Clean errors detected by PHPstan (level 3)

.phpstan/config.neon

@@ -1,5 +1,5 @@
 parameters:
-    level: 2
+    level: 3
     paths:
         - ../src
     excludePaths:

doc/contrib/contrib.docbook

@@ -480,12 +480,12 @@ les possibilités de contribution.</para>
   /**
    * Args autocompleter for CLI my_custom_cli_cmd command
    *
-   * @param array[string] $command_args List of already typed words of the command
+   * @param array<string> $command_args List of already typed words of the command
    * @param int $comp_word_num The command word number to autocomplete
    * @param string $comp_word The command word to autocomplete
-   * @param array[string] $opts List of global available options
+   * @param array<string> $opts List of global available options
    *
-   * @return array[string] List of available options for the word to autocomplete
+   * @return array<string> List of available options for the word to autocomplete
    **/
   public static function cli_my_custom_cli_cmd_autocompleter($command_args, $comp_word_num, $comp_word, $opts) {
     $opts = array_merge($opts, array ('-f', '--force'));

src/includes/addons/LSaddons.asterisk.php

@@ -78,15 +78,15 @@ LSerror :: defineError('ASTERISK_04',
   * @param LSldapObject $ldapObject  The LSldapObject use to build the hashed password
   * @param string $clearPassword The password in clear text
   *
-  * @return string The hashed password
+  * @return string|false The hashed password, or false
   */
   function hashAsteriskPassword($ldapObject,$clearPassword) {
     if (!is_a($ldapObject,'LSldapObject')) {
       LSerror :: addErrorCode('ASTERISK_01',array('function' => 'hashAsteriskPassword', 'objectName' => 'LSldapObject'));
-      return;
+      return false;
     }
     if (!is_string($clearPassword)) {
-      return;
+      return false;
     }
     $ldapObject -> registerOtherValue('clearPassword',$clearPassword);
     return md5($ldapObject->getFData(LS_ASTERISK_HASH_PWD_FORMAT));
@@ -99,12 +99,12 @@ LSerror :: defineError('ASTERISK_04',
   *
   * @param LSldapObject $ldapObject The LSldapObject
   *
-  * @return string asterisk MD5 hashed password or False
+  * @return string|false asterisk MD5 hashed password or False
   */
   function generate_asteriskMD5HashedPassword($ldapObject) {
     if ( get_class($ldapObject -> attrs[ LS_ASTERISK_USERPASSWORD_ATTR ]) != 'LSattribute' ) {
       LSerror :: addErrorCode('ASTERISK_02',array(LS_ASTERISK_USERPASSWORD_ATTR));
-      return;
+      return false;
     }
 
     if (
@@ -114,13 +114,13 @@ LSerror :: defineError('ASTERISK_04',
       )
     ) {
         LSerror :: addErrorCode('ASTERISK_04', LS_ASTERISK_USERPASSWORD_ATTR);
-        return;
+        return false;
     }
 
     $password = $ldapObject -> attrs[ LS_ASTERISK_USERPASSWORD_ATTR ] -> ldap -> getClearPassword();
     if (!$password) {
       LSerror :: addErrorCode('ASTERISK_03');
-      return;
+      return false;
     }
     return hashAsteriskPassword($ldapObject,(string)$password);
   }

src/includes/addons/LSaddons.dyngroup.php

@@ -79,7 +79,7 @@ function LSaddon_dyngroup_support() {
   return $retval;
 }
 
-/*
+/**
  * Parse LDAP search URI
  *
  * @param string $uri The LDAP search URI to parse
@@ -124,7 +124,7 @@ function extractAttributesFromLdapFilterString($filter) {
  *
  * @param LSldapObject $ldapObject The LSldapObject
  *
- * @return array|null array of memberUid URI attribute values or null in case of error
+ * @return array|false array of memberUid URI attribute values or false in case of error
  */
 function generateDyngroupMemberUidURI($ldapObject) {
   if (!isset($ldapObject -> attrs[ DYNGROUP_MEMBER_DN_URI_ATTRIBUTE ])) {
@@ -132,17 +132,17 @@ function generateDyngroupMemberUidURI($ldapObject) {
       'DYNGROUP_01',
       array('dependency' => DYNGROUP_MEMBER_DN_URI_ATTRIBUTE, 'attr' => DYNGROUP_MEMBER_UID_URI_ATTRIBUTE)
     );
-    return;
+    return false;
   }
 
   $dn_uri = $ldapObject -> attrs[ DYNGROUP_MEMBER_DN_URI_ATTRIBUTE ] -> getValue();
   if (empty($dn_uri))
-      return;
+      return false;
 
   $uri_parts = explode('?', $dn_uri[0]);
   if (count($uri_parts) < 2) {
     LSerror :: addErrorCode('DYNGROUP_02', DYNGROUP_MEMBER_DN_URI_ATTRIBUTE);
-    return;
+    return false;
   }
   $uri_parts[1] = 'uid';
   return array(
@@ -354,6 +354,11 @@ function triggerUpdateDynGroupsMembersCacheOnUserChanges(&$user, &$changed_attrs
 if (php_sapi_name() != 'cli')
   return true;
 
+/**
+ * CLI command to update dynamic groups members cache
+ * @param  array<string> $command_args Command arguments
+ * @return bool
+ */
 function cli_updateDynGroupsMembersCache($command_args) {
   return updateDynGroupsMembersCache();
 }

src/includes/addons/LSaddons.exportSearchResultAsCSV.php

@@ -140,7 +140,7 @@ LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_03',
   * Write CSV row in file
   *
   * @param resource &$csv The CSV file description reference
-  * @param array[string] $row An array of a CSV row fields to write
+  * @param array<string> $row An array of a CSV row fields to write
   *
   * @author Benjamin Renard <brenard@easter-eggs.com>
   *

src/includes/addons/LSaddons.ftp.php

@@ -89,7 +89,7 @@ LSerror :: defineError('FTP_05',
   * @param string $user Le nom d'utilidateur de connexion
   * @param string $pwd Le mot de passe de connexion
   *
-  * @return mixed Net_FTP object en cas de succès, false sinon
+  * @return Net_FTP|false Net_FTP object en cas de succès, false sinon
   */
   function connectToFTP($host,$port,$user,$pwd) {
     $cnx = new Net_FTP();
@@ -102,13 +102,13 @@ LSerror :: defineError('FTP_05',
       else {
         LSerror :: addErrorCode('FTP_01',"2");
         LSerror :: addErrorCode('FTP_00',$do -> getMessage());
-        return;
+        return false;
       }
     }
     else {
       LSerror :: addErrorCode('FTP_01',"1");
       LSerror :: addErrorCode('FTP_00',$do -> getMessage());
-      return;
+      return false;
     }
   }
 
@@ -123,13 +123,11 @@ LSerror :: defineError('FTP_05',
   * @param string $pwd Le mot de passe de connexion
   * @param array $dirs ou string Le(s) dossier(s) à ajouter
   *
-  * @return string True ou false si il y a un problème durant la création du/des dossier(s)
+  * @return bool True ou false si il y a un problème durant la création du/des dossier(s)
   */
   function createDirsByFTP($host,$port,$user,$pwd,$dirs,$chmod=NULL) {
     $cnx = connectToFTP($host,$port,$user,$pwd);
-    if (! $cnx){
+    if (!$cnx) return false;
-      return;
-    }
     if (!is_array($dirs)) {
       $dirs = array($dirs);
     }
@@ -138,7 +136,7 @@ LSerror :: defineError('FTP_05',
       if ($do instanceof PEAR_Error) {
         LSerror :: addErrorCode('FTP_02',$dir);
         LSerror :: addErrorCode('FTP_00',$do -> getMessage());
-        return;
+        return false;
       }
       if ($chmod) {
         $do = $cnx -> chmod($dir,$chmod);
@@ -170,13 +168,11 @@ LSerror :: defineError('FTP_05',
   * @param string $pwd Le mot de passe de connexion
   * @param array $dirs ou string Le(s) dossier(s) à supprimer
   *
-  * @return string True ou false si il y a un problème durant la suppression du/des dossier(s)
+  * @return bool True ou false si il y a un problème durant la suppression du/des dossier(s)
   */
   function removeDirsByFTP($host,$port,$user,$pwd,$dirs) {
     $cnx = connectToFTP($host,$port,$user,$pwd);
-    if (! $cnx){
+    if (!$cnx) return false;
-      return;
-    }
     if (!is_array($dirs)) {
       $dirs = array($dirs);
     }
@@ -188,7 +184,7 @@ LSerror :: defineError('FTP_05',
       if ($do instanceof PEAR_Error) {
         LSerror :: addErrorCode('FTP_03',$dir);
         LSerror :: addErrorCode('FTP_00',$do -> getMessage());
-        return;
+        return false;
       }
     }
     return true;
@@ -206,18 +202,16 @@ LSerror :: defineError('FTP_05',
   * @param string $old Le dossier à renomer
   * @param string $new Le nouveau nom du dossier à renomer
   *
-  * @return string True ou false si il y a un problème durant le renomage du/des dossier(s)
+  * @return bool True ou false si il y a un problème durant le renomage du/des dossier(s)
   */
   function renameDirByFTP($host,$port,$user,$pwd,$old,$new) {
     $cnx = connectToFTP($host,$port,$user,$pwd);
-    if (! $cnx){
+    if (!$cnx) return false;
-      return;
-    }
     $do = $cnx -> rename($old,$new);
     if ($do instanceof PEAR_Error) {
       LSerror :: addErrorCode('FTP_05',array('old' => $old,'new' => $new));
       LSerror :: addErrorCode('FTP_00',$do -> getMessage());
-      return;
+      return false;
     }
     return true;
   }

src/includes/addons/LSaddons.mail.php

@@ -154,7 +154,7 @@ LSerror :: defineError('MAIL_01',
     if ($ret instanceof PEAR_Error) {
       LSerror :: addErrorCode('MAIL_01');
       LSerror :: addErrorCode('MAIL_00', $ret -> getMessage());
-      return;
+      return false;
     }
     return true;
   }
@@ -163,6 +163,11 @@ LSerror :: defineError('MAIL_01',
 if (php_sapi_name() != 'cli')
   return true;
 
+/**
+ * CLI command to send a test email
+ * @param  array $command_args Command arguments
+ * @return bool
+ */
 function cli_test_send_mail($command_args) {
   $recipient = null;
   $subject = "Test email";
@@ -209,6 +214,16 @@ function cli_test_send_mail($command_args) {
   return true;
 }
 
+/**
+ * Args autocompleter for CLI test_send_mail command
+ *
+ * @param array<string> $comp_words List of already typed words of the command
+ * @param int $comp_word_num The command word number to autocomplete
+ * @param string $comp_word The command word to autocomplete
+ * @param array<string> $opts List of global available options
+ *
+ * @return array<string> List of available options for the word to autocomplete
+ **/
 function cli_test_send_mail_autocompleter($comp_words, $comp_word_num, $comp_word, $opts) {
   switch ($comp_words[$comp_word_num-1]) {
     case '-s':

src/includes/addons/LSaddons.maildir.php

@@ -52,7 +52,7 @@ LSerror :: defineError('MAILDIR_04',
   * @return boolean true si Maildir est pleinement supporté, false sinon
   */
   function LSaddon_maildir_support() {
-$retval=true;
+    $retval=true;
 
     // Dependance de librairie
     if (!function_exists('createDirsByFTP')) {
@@ -87,13 +87,13 @@ $retval=true;
   * @param string $dir Le chemin de la maildir. Si défini, la valeur ne sera pas
   *                 récupérée dans le ldapObject
   *
-  * @return string True ou false si il y a un problème durant la création de la Maildir
+  * @return bool True ou false si il y a un problème durant la création de la Maildir
   */
   function createMaildirByFTP($ldapObject,$dir=null) {
     if (!$dir) {
       $dir = getMaildirPath($ldapObject);
       if (!$dir) {
-        return;
+        return false;
       }
     }
     $dirs = array(
@@ -103,7 +103,7 @@ $retval=true;
     );
     if (!createDirsByFTP(LS_MAILDIR_FTP_HOST,LS_MAILDIR_FTP_PORT,LS_MAILDIR_FTP_USER,LS_MAILDIR_FTP_PWD,$dirs,LS_MAILDIR_FTP_MAILDIR_CHMOD)) {
       LSerror :: addErrorCode('MAILDIR_01');
-      return;
+      return false;
     }
     return true;
   }
@@ -117,18 +117,18 @@ $retval=true;
   * @param string $dir Le chemin de la maildir. Si défini, la valeur ne sera pas
   *                 récupérée dans le ldapObject
   *
-  * @return string True ou false si il y a un problème durant la suppression de la Maildir
+  * @return bool True ou false si il y a un problème durant la suppression de la Maildir
   */
   function removeMaildirByFTP($ldapObject,$dir=null) {
     if (!$dir) {
       $dir = getMaildirPath($ldapObject);
       if (!$dir) {
-        return;
+        return false;
       }
     }
     if (!removeDirsByFTP(LS_MAILDIR_FTP_HOST,LS_MAILDIR_FTP_PORT,LS_MAILDIR_FTP_USER,LS_MAILDIR_FTP_PWD,$dir)) {
       LSerror :: addErrorCode('MAILDIR_02');
-      return;
+      return false;
     }
     return true;
   }
@@ -140,7 +140,7 @@ $retval=true;
   *
   * @param LSldapObject $ldapObject L'objet ldap
   *
-  * @return string Le chemin distant de la maildir ou false si il y a un problème
+  * @return string|false Le chemin distant de la maildir ou false si il y a un problème
   */
   function getMaildirPath($ldapObject) {
     $dir = getFData(LS_MAILDIR_FTP_MAILDIR_PATH,$ldapObject,'getValue');
@@ -156,7 +156,7 @@ $retval=true;
 
     if ($dir=="") {
       LSerror :: addErrorCode('MAILDIR_04');
-      return;
+      return false;
     }
 
     return $dir;
@@ -170,12 +170,12 @@ $retval=true;
   * @param string $old L'ancien chemin de la maildir
   * @param string $new Le nouveau chemin de la maildir
   *
-  * @return string True ou false si il y a un problème durant le renomage de la Maildir
+  * @return bool True ou false si il y a un problème durant le renomage de la Maildir
   */
   function renameMaildirByFTP($old,$new) {
     if (!renameDirByFTP(LS_MAILDIR_FTP_HOST,LS_MAILDIR_FTP_PORT,LS_MAILDIR_FTP_USER,LS_MAILDIR_FTP_PWD,$old,$new)) {
       LSerror :: addErrorCode('MAILDIR_03');
-      return;
+      return false;
     }
     return true;
   }

src/includes/addons/LSaddons.mailquota.php

@@ -146,7 +146,7 @@ function mailquota_get_usage(&$LSldapObject) {
  *
  * @param LSldapObject &$LSldapObject  The LDAP object
  *
- * @return true in any case
+ * @return bool true in any case
  **/
 function mailquota_show_usage(&$LSldapObject) {
   $quota = mailquota_get_usage($LSldapObject);

src/includes/addons/LSaddons.posix.php

@@ -87,7 +87,7 @@ LSerror :: defineError('POSIX_01',
   *
   * @param LSldapObject $ldapObject L'objet ldap
   *
-  * @return integer uidNumber ou false si il y a un problème durant la génération
+  * @return integer|false uidNumber ou false si il y a un problème durant la génération
   */
   function generate_uidNumber($ldapObject) {
 
@@ -103,7 +103,7 @@ LSerror :: defineError('POSIX_01',
     $uidNumber = LS_POSIX_UIDNUMBER_MIN_VAL;
 
     if (!is_array($objects))
-      return;
+      return false;
 
     foreach($objects as $object) {
       if($object['attrs'][LS_POSIX_UIDNUMBER_ATTR] > $uidNumber)
@@ -122,7 +122,7 @@ LSerror :: defineError('POSIX_01',
   *
   * @param LSldapObject $ldapObject L'objet ldap
   *
-  * @return integer gidNumber ou false si il y a un problème durant la génération
+  * @return integer|false gidNumber ou false si il y a un problème durant la génération
   */
   function generate_gidNumber($ldapObject) {
 
@@ -138,7 +138,7 @@ LSerror :: defineError('POSIX_01',
     $gidNumber = LS_POSIX_GIDNUMBER_MIN_VAL;
 
     if (!is_array($objects))
-      return;
+      return false;
 
     foreach($objects as $object) {
       if($object['attrs'][LS_POSIX_GIDNUMBER_ATTR] > $gidNumber)
@@ -157,12 +157,12 @@ LSerror :: defineError('POSIX_01',
   *
   * @param LSldapObject $ldapObject L'objet ldap
   *
-  * @return string homeDirectory ou false si il y a un problème durant la génération
+  * @return string|false homeDirectory ou false si il y a un problème durant la génération
   */
   function generate_homeDirectory($ldapObject) {
     if ( get_class($ldapObject -> attrs[ LS_POSIX_UID_ATTR ]) != 'LSattribute' ) {
       LSerror :: addErrorCode('POSIX_01',array('dependency' => 'uid', 'attr' => 'homeDirectory'));
-      return;
+      return false;
     }
 
     $uid = $ldapObject -> attrs[ LS_POSIX_UID_ATTR ] -> getValue();
@@ -172,19 +172,19 @@ LSerror :: defineError('POSIX_01',
   }
 
  /**
-  * Generation de homeDirectory
+  * Create home directory by FTP
   *
   * @author Benjamin Renard <brenard@easter-eggs.com>
   *
   * @param LSldapObject $ldapObject L'objet ldap
   *
-  * @return string homeDirectory ou false si il y a un problème durant la génération
+  * @return bool True on success, false otherwise
   */
   function createHomeDirectoryByFTP($ldapObject) {
     $dir = getFData(LS_POSIX_HOMEDIRECTORY_FTP_PATH,$ldapObject,'getValue');
     if (!createDirsByFTP(LS_POSIX_HOMEDIRECTORY_FTP_HOST,LS_POSIX_HOMEDIRECTORY_FTP_PORT,LS_POSIX_HOMEDIRECTORY_FTP_USER,LS_POSIX_HOMEDIRECTORY_FTP_PWD,$dir)) {
       LSerror :: addErrorCode('POSIX_02');
-      return;
+      return false;
     }
     return true;
   }
@@ -199,22 +199,22 @@ LSerror :: defineError('POSIX_01',
   *
   * @param LSldapObject $ldapObject The LSldapObject
   *
-  * @return array|null array of member attribute values or null in case of error
+  * @return array|false array of member attribute values or false in case of error
   */
   function generateMemberFromMemberUid($ldapObject) {
     if ( get_class($ldapObject -> attrs[ 'memberUid' ]) != 'LSattribute' ) {
       LSerror :: addErrorCode('POSIX_01',array('dependency' => 'memberUid', 'attr' => 'member'));
-      return;
+      return false;
     }
 
     if ( get_class($ldapObject -> attrs[ 'member' ]) != 'LSattribute' ) {
       LSerror :: addErrorCode('POSIX_01',array('dependency' => 'member', 'attr' => 'member'));
-      return;
+      return false;
     }
 
     $obj_type=LSconfig::get('LSobjects.'.get_class($ldapObject).'.attrs.memberUid.html_options.selectable_object.object_type');
     if (empty($obj_type))
-        return;
+        return false;
 
     $uids = $ldapObject -> attrs[ 'memberUid' ] -> getValue();
     $member = array();
@@ -237,17 +237,17 @@ LSerror :: defineError('POSIX_01',
   *
   * @param LSldapObject $ldapObject The LSldapObject
   *
-  * @return array|null array of memberUid values or null in case of error
+  * @return array|false array of memberUid values or false in case of error
   */
   function generate_memberUidFromUniqueMember($ldapObject) {
     if ( get_class($ldapObject -> attrs[ 'memberUid' ]) != 'LSattribute' ) {
       LSerror :: addErrorCode('POSIX_01',array('dependency' => 'memberUid', 'attr' => 'memberUid'));
-      return;
+      return false;
     }
 
     if ( get_class($ldapObject -> attrs[ 'uniqueMember' ]) != 'LSattribute' ) {
       LSerror :: addErrorCode('POSIX_01',array('dependency' => 'uniqueMember', 'attr' => 'memberUid'));
-      return;
+      return false;
     }
 
     $dns = $ldapObject -> attrs[ 'uniqueMember' ] -> getValue();

src/includes/addons/LSaddons.ppolicy.php

@@ -200,7 +200,8 @@ function ppolicy_extraDisplayColumn_password_expiration($entry) {
  *
  * @author Benjamin Renard <brenard@easter-eggs.com>
  *
- * @return boolean Void if CSV file is successfully generated and upload, false in other case
+ * @return boolean|array Data to export as array if $return is enabled, otherwise, true on
+ *                       success and false on error.
  */
 function ppolicy_export_search_info($LSsearch, $as_csv=true, $return=false) {
   $csv = null;
@@ -304,7 +305,7 @@ function ppolicy_export_search_info($LSsearch, $as_csv=true, $return=false) {
  * Write CSV row in file
  *
  * @param resource $csv The CSV file description reference
- * @param array[string] $row An array of a CSV row fields to write
+ * @param array<string> $row An array of a CSV row fields to write
  *
  * @author Benjamin Renard <brenard@easter-eggs.com>
  *
@@ -345,13 +346,13 @@ function handle_api_LSobject_exportPpolicyInfo($request) {
   if (!array_intersect($GLOBALS['LS_PPOLICY_API_GRANTED_PROFILES'], $whoami)) {
     LSerror :: addErrorCode('LSsession_11');
     LSsession :: displayAjaxReturn();
-    return false;
+    return;
   }
 
   if (!LSsession :: loadLSclass('LSsearch')) {
     LSerror :: addErrorCode('LSsession_05', 'LSsearch');
     LSsession :: displayAjaxReturn();
-    return false;
+    return;
   }
 
   $search = new LSsearch(
@@ -367,6 +368,12 @@ function handle_api_LSobject_exportPpolicyInfo($request) {
 if (php_sapi_name() != 'cli')
   return true;
 
+
+/**
+ * CLI command to export password policy info of a all objects of a specified object type
+ * @param  array<string> $command_args Command arguments
+ * @return bool
+ */
 function cli_export_ppolicy_info($command_args) {
   $objType = null;
   $output = false;
@@ -427,19 +434,20 @@ function cli_export_ppolicy_info($command_args) {
     exit();
   }
   $fd = fopen($output, 'w') or LStemplate::fatal_error("Fail to open output file '$output'");
-  fwrite($fd, $data) or LStemplate::fatal_error("Fail to write result in output file '$output'");
+  $result = fwrite($fd, $data) or LStemplate::fatal_error("Fail to write result in output file '$output'");
   @fclose($fd);
+  return $result;
 }
 
 /**
  * Args autocompleter for CLI export_ppolicy_info command
  *
- * @param array[string] $command_args List of already typed words of the command
+ * @param array<string> $command_args List of already typed words of the command
  * @param int $comp_word_num The command word number to autocomplete
  * @param string $comp_word The command word to autocomplete
- * @param array[string] $opts List of global available options
+ * @param array<string> $opts List of global available options
  *
- * @return array[string] List of available options for the word to autocomplete
+ * @return array<string> List of available options for the word to autocomplete
  **/
 function cli_export_ppolicy_info_args_autocompleter($command_args, $comp_word_num, $comp_word, $opts) {
   $opts = array_merge($opts, array ('-o', '--output', '-j', '--json', '-p', '--pretty'));

src/includes/addons/LSaddons.samba.php

@@ -117,7 +117,7 @@ function LSaddon_samba_support() {
  * @param string $unix_attr The UNIX attribute name
  * @param integer $base_number The base number value
  *
- * @return string SambaSID ou false si il y a un problème durant la génération
+ * @return string|false SambaSID ou false si il y a un problème durant la génération
  */
 function generate_sambaSID($ldapObject, $unix_attr, $base_number) {
   if ( get_class($ldapObject -> attrs[ $unix_attr ]) != 'LSattribute' ) {
@@ -128,7 +128,7 @@ function generate_sambaSID($ldapObject, $unix_attr, $base_number) {
         'attr' => 'sambaSID'
       )
     );
-    return;
+    return false;
   }
 
   $unix_id_attr_val = $ldapObject -> getValue($unix_attr, true, null);
@@ -145,7 +145,7 @@ function generate_sambaSID($ldapObject, $unix_attr, $base_number) {
  * @param LSldapObject $ldapObject  The user LSldapObject object
  * @author Benjamin Renard <brenard@easter-eggs.com>
  *
- * @return string User SambaSID value on success, false otherwise
+ * @return string|false User SambaSID value on success, false otherwise
  */
 function generate_user_sambaSID($ldapObject) {
   return generate_sambaSID($ldapObject, LS_SAMBA_UIDNUMBER_ATTR, LS_SAMBA_SID_BASE_USER);
@@ -162,7 +162,7 @@ function generate_user_sambaSID($ldapObject) {
   * @param LSldapObject $ldapObject  The user LSldapObject object
   * @author Benjamin Renard <brenard@easter-eggs.com>
   *
-  * @return string User SambaSID value on success, false otherwise
+  * @return string|false User SambaSID value on success, false otherwise
   */
 function generate_sambaUserSID($ldapObject) {
   LSerror :: addErrorCode(
@@ -185,7 +185,7 @@ function generate_sambaUserSID($ldapObject) {
  * @param LSldapObject $ldapObject  The group LSldapObject object
  * @author Benjamin Renard <brenard@easter-eggs.com>
  *
- * @return string Group SambaSID value on success, false otherwise
+ * @return string|false Group SambaSID value on success, false otherwise
  */
 function generate_group_sambaSID($ldapObject) {
   return generate_sambaSID($ldapObject, LS_SAMBA_GIDNUMBER_ATTR, LS_SAMBA_SID_BASE_GROUP);
@@ -200,7 +200,7 @@ function generate_group_sambaSID($ldapObject) {
   * @param LSldapObject $ldapObject  The group LSldapObject object
   * @author Benjamin Renard <brenard@easter-eggs.com>
   *
-  * @return string Group SambaSID value on success, false otherwise
+  * @return string|false Group SambaSID value on success, false otherwise
   */
 function generate_sambaGroupSID($ldapObject) {
   LSerror :: addErrorCode(
@@ -223,7 +223,7 @@ function generate_sambaGroupSID($ldapObject) {
  * @param LSldapObject $ldapObject  The LSldapObject object
  * @author Benjamin Renard <brenard@easter-eggs.com>
  *
- * @return string The sambaPrimaryGroupSID value on success, false otherwise
+ * @return string|false The sambaPrimaryGroupSID value on success, false otherwise
  */
 function generate_sambaPrimaryGroupSID($ldapObject) {
   return generate_sambaSID($ldapObject, LS_SAMBA_GIDNUMBER_ATTR, LS_SAMBA_SID_BASE_GROUP);
@@ -242,7 +242,7 @@ function generate_sambaPrimaryGroupSID($ldapObject) {
   function generate_sambaNTPassword($ldapObject) {
     if ( get_class($ldapObject -> attrs[ LS_SAMBA_USERPASSWORD_ATTR ]) != 'LSattribute' ) {
       LSerror :: addErrorCode('SAMBA_01',array('dependency' => LS_SAMBA_USERPASSWORD_ATTR, 'attr' => 'sambaNTPassword'));
-      return;
+      return false;
     }
 
     if (
@@ -252,14 +252,14 @@ function generate_sambaPrimaryGroupSID($ldapObject) {
       )
     ) {
         LSerror :: addErrorCode('SAMBA_05', LS_SAMBA_USERPASSWORD_ATTR);
-        return;
+        return false;
     }
     $password = $ldapObject -> attrs[ LS_SAMBA_USERPASSWORD_ATTR ] -> ldap -> getClearPassword();
     $sambapassword = new smbHash;
     $sambaNTPassword = $sambapassword -> nthash($password);
 
     if($sambaNTPassword == '') {
-      return;
+      return false;
     }
     return $sambaNTPassword;
   }
@@ -275,8 +275,11 @@ function generate_sambaPrimaryGroupSID($ldapObject) {
   */
   function generate_sambaLMPassword($ldapObject) {
     if ( get_class($ldapObject -> attrs[ LS_SAMBA_USERPASSWORD_ATTR ]) != 'LSattribute' ) {
-      LSerror :: addErrorCode('SAMBA_01',array('dependency' => LS_SAMBA_USERPASSWORD_ATTR, 'attr' => 'sambaLMPassword'));
+      LSerror :: addErrorCode(
-      return;
+        'SAMBA_01',
+        array('dependency' => LS_SAMBA_USERPASSWORD_ATTR, 'attr' => 'sambaLMPassword')
+      );
+      return false;
     }
 
     if (
@@ -286,7 +289,7 @@ function generate_sambaPrimaryGroupSID($ldapObject) {
       )
     ) {
         LSerror :: addErrorCode('SAMBA_05', LS_SAMBA_USERPASSWORD_ATTR);
-        return;
+        return false;
     }
 
     $password = $ldapObject -> attrs[ LS_SAMBA_USERPASSWORD_ATTR ] -> ldap -> getClearPassword();
@@ -294,7 +297,7 @@ function generate_sambaPrimaryGroupSID($ldapObject) {
     $sambaLMPassword = $sambapassword -> lmhash($password);
 
     if($sambaLMPassword == '') {
-      return;
+      return false;
     }
     return $sambaLMPassword;
   }
@@ -306,20 +309,20 @@ function generate_sambaPrimaryGroupSID($ldapObject) {
  *
  * @param string $attr The sambaUnixIdPool attribute name that contain next ID value
  *
- * @return integer UNIX ID value on success, false otherwise
+ * @return string|false UNIX ID value on success, false otherwise
  */
 function get_samba_unix_pool_next_id($attr) {
   $unix_id_pool_dn = (defined('LS_SAMBA_UNIX_ID_POOL_DN')?constant('LS_SAMBA_UNIX_ID_POOL_DN'):LS_SAMBA_DOMAIN_OBJECT_DN);
   $unix_id_pool = LSldap :: getLdapEntry ($unix_id_pool_dn);
   if ($unix_id_pool === false) {
     LSerror :: addErrorCode('SAMBA_02');
-    return;
+    return false;
   }
 
   $next_id = $unix_id_pool->getValue($attr, 'single');
-  if (Net_LDAP2::isError($next_id) || $next_id == '0') {
+  if (Net_LDAP2::isError($next_id) || !is_string($next_id) || $next_id == '0') {
     LSerror :: addErrorCode('SAMBA_04', $attr);
-    return;
+    return false;
   }
 
   $unix_id_pool->replace(array($attr => (intval($next_id) + 1)));
@@ -327,10 +330,8 @@ function get_samba_unix_pool_next_id($attr) {
   if(!Net_LDAP2::isError($res)) {
     return $next_id;
   }
-  else {
   LSerror :: addErrorCode('SAMBA_03');
-    return;
+  return false;
-  }
 }
 
 /**

src/includes/addons/LSaddons.ssh.php

@@ -111,7 +111,7 @@ LSerror :: defineError('SSH_07',
   *                          )
   * @param boolean $sftp Enable SFTP mode (default : false)
   *
-  * @return mixed SSH2/SFTP object or false
+  * @return SSH2|SFTP|false SSH2/SFTP object or false
   */
   function connectToSSH($params, $sftp=false) {
     $logger = LSlog :: get_logger('LSaddon_ssh');
@@ -150,7 +150,7 @@ LSerror :: defineError('SSH_07',
       $key_content = file_get_contents($key_file_path);
       if (!$password -> loadKey($key_content)) {
         LSerror :: addErrorCode('SSH_03', $key_file_path);
-        return;
+        return false;
       }
       $logger -> debug("Connect on $user@$host:$port (timeout: $timeout sec) with key authentication using file '$key_file_path'.");
     }
@@ -193,9 +193,7 @@ LSerror :: defineError('SSH_07',
   */
   function createDirsBySFTP($connection_params, $dirs, $chmod=-1, $recursive=false, $continue=false) {
     $cnx = connectToSSH($connection_params, true);
-    if (! $cnx){
+    if (!$cnx instanceof SFTP) return false;
-      return;
-    }
     if (!is_array($dirs)) {
       $dirs = array($dirs);
     }
@@ -225,9 +223,7 @@ LSerror :: defineError('SSH_07',
   */
   function removeDirsBySFTP($connection_params, $dirs, $recursive=false, $continue=false) {
     $cnx = connectToSSH($connection_params, true);
-    if (! $cnx){
+    if (!$cnx instanceof SFTP) return false;
-      return;
-    }
     if (!is_array($dirs)) {
       $dirs = array($dirs);
     }
@@ -256,13 +252,11 @@ LSerror :: defineError('SSH_07',
   */
   function renameDirBySFTP($connection_params, $old, $new) {
     $cnx = connectToSSH($connection_params, true);
-    if (! $cnx){
+    if (!$cnx instanceof SFTP) return false;
-      return;
-    }
     LSlog :: get_logger('LSaddon_ssh') -> debug("rename($old, $new)");
     if (!$cnx -> rename($old, $new)) {
       LSerror :: addErrorCode('SSH_07',array('old' => $old,'new' => $new));
-      return;
+      return false;
     }
     return true;
   }
@@ -275,15 +269,13 @@ LSerror :: defineError('SSH_07',
   * @param array $connection_params Connection parameters
   * @param string $cmd The command to run on remote server
   *
-  * @return mixed False if connection fail and an array otherwise, with
+  * @return array|false False if connection fail and an array otherwise, with
   *               exit code as first value and the command outup as second
   *               one (stdout + stderr).
   */
   function execBySSH($connection_params, $cmd) {
     $cnx = connectToSSH($connection_params);
-    if (! $cnx){
+    if (!$cnx instanceof SSH2) return false;
-      return;
-    }
     LSlog :: get_logger('LSaddon_ssh') -> debug("exec($cmd)");
     $result = $cnx -> exec($cmd);
     $exit_status = $cnx->getExitStatus();

src/includes/addons/LSaddons.supann.php

@@ -112,7 +112,7 @@ function LSaddon_supann_support() {
  *
  * @param LSldapObject $ldapObject L'objet ldap
  *
- * @return string Le displayName ou false si il y a un problème durant la génération
+ * @return string|false Le displayName ou false si il y a un problème durant la génération
  */
 function generate_displayName($ldapObject) {
   if ( get_class($ldapObject -> attrs[ $GLOBALS['LS_SUPANN_LASTNAME_ATTR'] ]) != 'LSattribute' ) {
@@ -120,14 +120,14 @@ function generate_displayName($ldapObject) {
       'SUPANN_01',
       array('dependency' => $GLOBALS['LS_SUPANN_LASTNAME_ATTR'], 'attr' => 'cn')
     );
-    return;
+    return false;
   }
   if ( get_class($ldapObject -> attrs[ $GLOBALS['LS_SUPANN_FIRSTNAME_ATTR'] ]) != 'LSattribute' ) {
     LSerror :: addErrorCode(
       'SUPANN_01',
       array('dependency' => $GLOBALS['LS_SUPANN_FIRSTNAME_ATTR'], 'attr' => 'cn')
     );
-    return;
+    return false;
   }
 
   $noms = $ldapObject -> attrs[ $GLOBALS['LS_SUPANN_LASTNAME_ATTR'] ] -> getValue();
@@ -143,7 +143,7 @@ function generate_displayName($ldapObject) {
  *
  * @param LSldapObject $ldapObject L'objet ldap
  *
- * @return string Le CN ou false si il y a un problème durant la génération
+ * @return string|false Le CN ou false si il y a un problème durant la génération
  */
 function generate_cn($ldapObject) {
   if ( get_class($ldapObject -> attrs[ $GLOBALS['LS_SUPANN_LASTNAME_ATTR'] ]) != 'LSattribute' ) {
@@ -151,14 +151,14 @@ function generate_cn($ldapObject) {
       'SUPANN_01',
       array('dependency' => $GLOBALS['LS_SUPANN_LASTNAME_ATTR'], 'attr' => 'cn')
     );
-    return;
+    return false;
   }
   if ( get_class($ldapObject -> attrs[ $GLOBALS['LS_SUPANN_FIRSTNAME_ATTR'] ]) != 'LSattribute' ) {
     LSerror :: addErrorCode(
       'SUPANN_01',
       array('dependency' => $GLOBALS['LS_SUPANN_FIRSTNAME_ATTR'], 'attr' => 'cn')
     );
-    return;
+    return false;
   }
 
   $noms = $ldapObject -> attrs[ $GLOBALS['LS_SUPANN_LASTNAME_ATTR'] ] -> getValue();
@@ -175,7 +175,7 @@ function generate_cn($ldapObject) {
  *
  * @param LSldapObject $ldapObject L'objet ldap
  *
- * @return array Les valeurs de l'attribut eduPersonOrgUnitDN ou false
+ * @return array|false Les valeurs de l'attribut eduPersonOrgUnitDN ou false
  *               si il y a un problème durant la génération
  */
 function generate_eduPersonOrgUnitDN($ldapObject) {
@@ -184,7 +184,7 @@ function generate_eduPersonOrgUnitDN($ldapObject) {
       'SUPANN_01',
       array('dependency' => 'supannEntiteAffectation', 'attr' => 'eduPersonOrgUnitDN')
     );
-    return;
+    return false;
   }
 
   $affectations = $ldapObject -> attrs[ 'supannEntiteAffectation' ] -> getUpdateData();
@@ -192,7 +192,7 @@ function generate_eduPersonOrgUnitDN($ldapObject) {
   $basedn = LSconfig :: get('LSobjects.'.$GLOBALS['LS_SUPANN_LSOBJECT_ENTITE_TYPE'].'.container_dn').','.LSsession::getTopDn();
   if ($basedn == "") {
     LSerror :: addErrorCode('SUPANN_02','eduPersonOrgUnitDN');
-    return;
+    return false;
   }
 
   $retval = array();
@@ -211,13 +211,13 @@ function generate_eduPersonOrgUnitDN($ldapObject) {
   *
   * @param LSldapObject $ldapObject L'objet ldap
   *
-  * @return array La valeur de l'attribut eduPersonPrimaryOrgUnitDN
+  * @return array|false La valeur de l'attribut eduPersonPrimaryOrgUnitDN
   *               ou false si il y a un problème durant la génération
   */
 function generate_eduPersonPrimaryOrgUnitDN($ldapObject) {
   if ( get_class($ldapObject -> attrs[ 'supannEntiteAffectationPrincipale' ]) != 'LSattribute' ) {
     LSerror :: addErrorCode('SUPANN_01',array('dependency' => 'supannEntiteAffectationPrincipale', 'attr' => 'eduPersonPrimaryOrgUnitDN'));
-    return;
+    return false;
   }
 
   $affectations = $ldapObject -> attrs[ 'supannEntiteAffectationPrincipale' ] -> getUpdateData();
@@ -225,7 +225,7 @@ function generate_eduPersonPrimaryOrgUnitDN($ldapObject) {
   $basedn = LSconfig :: get('LSobjects.'.$GLOBALS['LS_SUPANN_LSOBJECT_ENTITE_TYPE'].'.container_dn').','.LSsession::getTopDn();
   if ($basedn == "") {
     LSerror :: addErrorCode('SUPANN_02','eduPersonPrimaryOrgUnitDN');
-    return;
+    return false;
   }
 
   $retval = array();
@@ -247,13 +247,13 @@ function generate_eduPersonPrimaryOrgUnitDN($ldapObject) {
   *
   * @param LSldapObject $ldapObject L'objet ldap
   *
-  * @return array La valeur de l'attribut eduPersonOrgDN ou false
+  * @return array|false La valeur de l'attribut eduPersonOrgDN ou false
   *               si il y a un problème durant la génération
   */
 function generate_eduPersonOrgDN($ldapObject) {
   if ( get_class($ldapObject -> attrs[ 'supannEtablissement' ]) != 'LSattribute' ) {
     LSerror :: addErrorCode('SUPANN_01',array('dependency' => 'supannEtablissement', 'attr' => 'eduPersonOrgDN'));
-    return;
+    return false;
   }
 
   $eta = $ldapObject -> attrs[ 'supannEtablissement' ] -> getUpdateData();
@@ -279,7 +279,7 @@ function generate_eduPersonOrgDN($ldapObject) {
   *
   * @param string $value La valeur
   *
-  * @return array Un tableau cle->valeur contenant label et value ou False
+  * @return array|false Un tableau cle->valeur contenant label et value ou False
   **/
 function supannParseLabeledValue($value) {
   if (preg_match('/^\{([^\}]*)\}(.*)$/', $value, $m)) {
@@ -288,7 +288,7 @@ function supannParseLabeledValue($value) {
       'value' => $m[2]
     );
   }
-  return;
+  return false;
 }
 
  /**
@@ -302,13 +302,13 @@ function supannParseLabeledValue($value) {
   *
   * @param string $val La valeur composite
   *
-  * @return array Un tableau contenant key->value ou false en cas d'erreur
+  * @return array|false Un tableau contenant key->value ou false en cas d'erreur
   **/
 function supannParseCompositeValue($val) {
   // Check value is valid
   if (!preg_match('/^(\[[^=]+=[^\]\]]*\])+$/', $val)) {
     LSlog :: get_logger('LSaddon_supann') -> warning("supannParseCompositeValue($val): invalid value");
-    return;
+    return false;
   }
 
   // Search for components value
@@ -319,7 +319,7 @@ function supannParseCompositeValue($val) {
     }
     return $parseValue;
   }
-  return;
+  return false;
 }
 
  /**
@@ -344,7 +344,7 @@ function supannParseCompositeValue($val) {
   *
   * @param array $val Tableau associatif des valeurs
   *
-  * @return array Un tableau contenant key->value ou false en cas d'erreur
+  * @return string La valeur composite formatée
   **/
 function supannFormatCompositeValue($val) {
   $retval = "";
@@ -522,7 +522,7 @@ function supannSearchParrainByPattern($pattern, $max_matches=10) {
   * @param string $label L'étiquette de la valeur (optionnel)
   * @param string $value La valeur
   *
-  * @return bool True si valide, False sinon
+  * @return array|false Tableau des informations de la valeur si elle est valide, false sinon
   **/
 function supannValidateNomenclatureValue($table, $label, $value) {
   if (!supannLoadNomenclature($table))
@@ -565,7 +565,7 @@ function supannValidateNomenclatureValue($table, $label, $value) {
   * @param string $label L'étiquette de la valeur (optionnel)
   * @param string $value La valeur
   *
-  * @return array Le label de la valeur. En cas de valeur nor-reconnue, retourne
+  * @return string Le label de la valeur. En cas de valeur nor-reconnue, retourne
   *               la valeur en spécifiant qu'elle n'est pas reconnue.
   **/
 function supannGetNomenclatureLabel($table, $label, $value) {
@@ -834,7 +834,7 @@ function supannDetectCodesPopulations($populations, $prefix="") {
   }
 }
 
-/*
+/**
  * Charge une nomenclature SUPANN
  *
  * @param string $pattern La nomenclature à charger
@@ -1009,7 +1009,7 @@ function supannLoadNomenclature($table) {
  *
  * @param LSldapObject $ldapObject L'objet ldap
  *
- * @return array La valeur de l'attribut eduPersonOrgDN ou false
+ * @return string|false La valeur de l'attribut eduPersonOrgDN ou false
  *               si il y a un problème durant la génération
  */
 function generate_eduPersonPrincipalName($ldapObject) {
@@ -1024,7 +1024,7 @@ function generate_eduPersonPrincipalName($ldapObject) {
  *
  * @param LSldapObject $ldapObject L'objet ldap
  *
- * @return array La valeur de l'attribut eduPersonOrgDN ou false
+ * @return string|false La valeur de l'attribut eduPersonOrgDN ou false
  *               si il y a un problème durant la génération
  */
 function generate_eduPersonUniqueId($ldapObject) {
@@ -1222,7 +1222,7 @@ function generate_supannEtuEtape($ldapObject) {
  *
  * @param LSldapObject $ldapObject L'objet ldap
  *
- * @return array Les valeurs de l'attribut supannEtuDateFin
+ * @return string|null Les valeurs de l'attribut supannEtuDateFin
  */
 function generate_supannEtuDateFin($ldapObject) {
   $values = generate_from_supannEtuInscription($ldapObject, 'datefin');
@@ -1242,17 +1242,25 @@ function generate_supannEtuDateFin($ldapObject) {
   LSlog :: get_logger('LSaddon_supann') -> debug(
     "generate_supannEtuDateFin($ldapObject): result = ".varDump($max_time)
   );
-  return $max_time;
+  return $max_time?strval($max_time):null;
 }
 
 if (php_sapi_name() != 'cli')
   return true;
 
+/**
+ * CLI command to generate Supann codeEtablissement UAI nomenclature
+ * @param  array<string> $command_args Command arguments
+ * @return bool
+ */
 function cli_generate_supann_codeEtablissement_uai_nomenclature($command_args) {
   $data = file_get_contents('https://data.enseignementsup-recherche.gouv.fr/explore/dataset/fr-esr-principaux-etablissements-enseignement-superieur/download?format=json');
   $items = json_decode($data, true);
-  if (!is_array($items))
+  if (!is_array($items)) {
-    LSlog :: get_logger('LSaddon_supann') -> fatal('Fail to retrieve UAI dataset from data.enseignementsup-recherche.gouv.fr');
+    LSlog :: get_logger('LSaddon_supann') -> fatal(
+      'Fail to retrieve UAI dataset from data.enseignementsup-recherche.gouv.fr');
+    return false;
+  }
   $codes = array();
   foreach($items as $item) {
     if (!isset($item['fields']) || !isset($item['fields']['uai']) || !$item['fields']['uai'])
@@ -1260,6 +1268,7 @@ function cli_generate_supann_codeEtablissement_uai_nomenclature($command_args) {
     $codes[$item['fields']['uai']] = $item['fields']['uo_lib'];
   }
   var_export($codes);
+  return true;
 }
 
 LScli :: add_command(

src/includes/class/class.LSattr_html.php

@@ -80,7 +80,6 @@ class LSattr_html extends LSlog_staticLoggerClass {
     $this -> name = $name;
     $this -> config = $config;
     $this -> attribute =& $attribute;
-    return true;
   }
 
   /**
@@ -111,17 +110,17 @@ class LSattr_html extends LSlog_staticLoggerClass {
    * @param string $idForm L'identifiant du formulaire
    * @param array|string|null $data Valeur du champs du formulaire
    *
-   * @return LSformElement L'element du formulaire ajouté
+   * @return LSformElement|false L'element du formulaire ajouté, ou false
    */
   public function addToForm (&$form,$idForm,$data=NULL) {
     if (!$this -> LSformElement_type) {
       LSerror :: addErrorCode('LSattr_html_01',$this -> name);
-      return;
+      return false;
     }
     $element=$form -> addElement($this -> LSformElement_type, $this -> name, $this -> getLabel(), $this -> config, $this);
     if(!$element) {
       LSerror :: addErrorCode('LSform_06',$this -> name);
-      return;
+      return false;
     }
     if (!is_null($data)) {
       $data = ensureIsArray($data);

src/includes/class/class.LSattr_html_date.php

@@ -36,7 +36,7 @@ class LSattr_html_date extends LSattr_html {
    * @param string $idForm L'identifiant du formulaire
    * @param array|string|null $data Valeur du champs du formulaire
    *
-   * @return LSformElement_date L'element du formulaire ajouté
+   * @return LSformElement_date|false L'element du formulaire ajouté
    */
   function addToForm (&$form,$idForm,$data=NULL) {
     $element = parent::addToForm($form,$idForm,$data);
@@ -51,7 +51,7 @@ class LSattr_html_date extends LSattr_html {
         )
       )
     );
-    return $element;
+    return (is_a($element, 'LSformElement_date')?$element:false);
   }
 
 }

src/includes/class/class.LSattr_html_select_list.php

@@ -235,18 +235,19 @@ class LSattr_html_select_list extends LSattr_html{
    *
    * @author Benjamin Renard <brenard@easter-eggs.com>
    *
-   * @return array Tableau associatif des valeurs possible de la liste avec en clé
+   * @return array|false Tableau associatif des valeurs possible de la liste avec en clé
    *                     la valeur des balises option et en valeur ce qui sera affiché.
+   *                     False en cas d'erreur.
    */
   protected static function getLSobjectPossibleValues($conf, $options, $name) {
     $retInfos = array();
 
     if ((!isset($conf['object_type'])) || ((!isset($conf['value_attribute'])) && (!isset($conf['values_attribute'])))) {
       LSerror :: addErrorCode('LSattr_html_select_list_01',$name);
-      return;
+      return false;
     }
     if (!LSsession :: loadLSclass('LSsearch')) {
-      return;
+      return false;
     }
 
     $param=array(

src/includes/class/class.LSattr_html_select_object.php

@@ -43,14 +43,14 @@ class LSattr_html_select_object extends LSattr_html{
    * @param string $idForm L'identifiant du formulaire
    * @param array|string|null $data Valeur du champs du formulaire
    *
-   * @return LSformElement L'element du formulaire ajouté
+   * @return LSformElement|false L'element du formulaire ajouté, ou false
    */
   public function addToForm (&$form,$idForm,$data=NULL) {
     $this -> config['attrObject'] = $this;
     $element=$form -> addElement($this -> LSformElement_type, $this -> name, $this -> getLabel(), $this -> config, $this);
     if(!$element) {
       LSerror :: addErrorCode('LSform_06',$this -> name);
-      return;
+      return false;
     }
     if ($data) {
       $values = $this -> getFormValues(ensureIsArray($data));
@@ -69,7 +69,7 @@ class LSattr_html_select_object extends LSattr_html{
    *
    * @param mixed $data The attribute value (liste de DNs)
    *
-   * @return mixed La valeur formatée de l'attribut (array('DNs' => 'displayName'))
+   * @return array La valeur formatée de l'attribut (array('DNs' => 'displayName'))
    **/
   public function refreshForm($data,$fromDNs=false) {
     return $this -> getFormValues($data,$fromDNs);
@@ -368,8 +368,8 @@ class LSattr_html_select_object extends LSattr_html{
    *
    * @author Benjamin Renard <brenard@easter-eggs.com>
    *
-   * @return array Tableau associatif des objects selectionnés avec en clé
+   * @return array|false Tableau associatif des objects selectionnés avec en clé
-   *               le DN et en valeur ce qui sera affiché.
+   *                     le DN et en valeur ce qui sera affiché. False en cas d'erreur.
    */
   public function getValuesFromLSselect() {
     $LSselect_id = $this -> getLSselectId();

src/includes/class/class.LSattr_ldap.php

@@ -57,14 +57,11 @@ class LSattr_ldap extends LSlog_staticLoggerClass {
    * @param string $name Nom de l'attribut ldap
    * @param array $config Configuration de l'objet
    * @param LSattribute &$attribute  L'objet LSattribut parent
-   *
-   * @return boolean Retourne true.
    */
   public function __construct($name, $config, &$attribute) {
     $this -> name = $name;
     $this -> config = $config;
     $this -> attribute =& $attribute;
-    return true;
   }
 
   /**
@@ -111,7 +108,7 @@ class LSattr_ldap extends LSlog_staticLoggerClass {
     if ($this -> attribute -> data != $data) {
       return true;
     }
-    return;
+    return false;
   }
 
   /**

src/includes/class/class.LSattr_ldap_boolean.php

@@ -30,14 +30,14 @@ class LSattr_ldap_boolean extends LSattr_ldap {
    *
    * @param mixed $data Attribute data
    *
-   * @return mixed Attribute display value
+   * @return string|null Attribute display value
    **/
   public function getDisplayValue($data) {
     if ($this -> isTrue($data))
       return 'yes';
     if ($this -> isFalse($data))
       return 'no';
-    return;
+    return null;
   }
 
   /**
@@ -45,7 +45,7 @@ class LSattr_ldap_boolean extends LSattr_ldap {
    *
    * @param mixed $data Attribute data
    *
-   * @return mixed Attribute data
+   * @return array Attribute data
    **/
   public function getUpdateData($data) {
     $data = ensureIsArray($data);

src/includes/class/class.LSattr_ldap_compositeValueToJSON.php

@@ -34,7 +34,7 @@ class LSattr_ldap_compositeValueToJSON extends LSattr_ldap {
    *
    * @param mixed $data The attribute value
    *
-   * @return mixed The display value of the attribute
+   * @return array The display value of the attribute
    */
   public function getDisplayValue($data) {
     $ret = array();
@@ -48,7 +48,7 @@ class LSattr_ldap_compositeValueToJSON extends LSattr_ldap {
    *
    * @param mixed $data The attribute value
    *
-   * @return mixed The processed attribute value
+   * @return array The processed attribute value
    */
   public function getUpdateData($data) {
     $ret = array();
@@ -70,7 +70,7 @@ class LSattr_ldap_compositeValueToJSON extends LSattr_ldap {
       }
       return $parseValue;
     }
-    return;
+    return null;
   }
 
   /**

src/includes/class/class.LSattr_ldap_date.php

@@ -31,7 +31,7 @@ class LSattr_ldap_date extends LSattr_ldap {
    *
    * @param mixed $data The attribute value
    *
-   * @return mixed The display value of the attribute
+   * @return array The display value of the attribute
    */
   public function getDisplayValue($data) {
     $data = ensureIsArray($data);
@@ -53,7 +53,7 @@ class LSattr_ldap_date extends LSattr_ldap {
    *
    * @param mixed $data The attribute value
    *
-   * @return mixed The processed attribute value
+   * @return array The processed attribute value
    */
   public function getUpdateData($data) {
     $data = ensureIsArray($data);

src/includes/class/class.LSattr_ldap_naiveDate.php

@@ -33,7 +33,7 @@ class LSattr_ldap_naiveDate extends LSattr_ldap {
    *
    * @param mixed $data The LDAP attribute value
    *
-   * @return mixed The display value ot the attribute
+   * @return array The display value ot the attribute
    */
   public function getDisplayValue($data) {
     $retval = array();
@@ -58,7 +58,7 @@ class LSattr_ldap_naiveDate extends LSattr_ldap {
    *
    * @param mixed $data The value of the attribute
    *
-   * @return mixed The LDAP value of the attribute
+   * @return array The LDAP value of the attribute
    */
   public function getUpdateData($data) {
     $retval = array();
@@ -75,7 +75,7 @@ class LSattr_ldap_naiveDate extends LSattr_ldap {
   * @return string the storage format of the date
   **/
   public function getFormat() {
-    return $this -> getConfig('ldap_options.format', "%Y%m%d%H%M%SZ");
+    return $this -> getConfig('ldap_options.format', "%Y%m%d%H%M%SZ", 'string');
   }
 
 }

src/includes/class/class.LSattr_ldap_pwdHistory.php

@@ -61,11 +61,18 @@ class LSattr_ldap_pwdHistory extends LSattr_ldap {
     return $ret;
   }
 
+  /**
+   * Parse value
+   *
+   * @param array|string|null $value The value to parse
+   *
+   * @return array|false Array of parsed value info as array, or false
+   **/
   public function parseValue($value) {
     $parts = explode('#', $value);
     if (!is_array($parts) || count($parts) != 4) {
       self :: log_warning($this."->parseValue($value): Invalid value (parts count != 4).");
-      return;
+      return false;
     }
     $datetime = date_create_from_format('YmdHisO', $parts[0]);
     if ($datetime instanceof DateTime) {
@@ -87,17 +94,17 @@ class LSattr_ldap_pwdHistory extends LSattr_ldap {
   /**
    * Encode a value
    * @param  array $value The value to encode
-   * @return string The encoded value
+   * @return string|false The encoded value, or false
    */
   public function encodeValue($value) {
     if (!is_array($value)) {
       self :: log_warning($this."->encodeValue($value): Provided value is not an array.");
-      return;
+      return false;
     }
     $datetime = date_create_from_format('YmdHisO', $value['time']);
     if (!is_a($datetime, 'DateTime')) {
       self :: log_warning($this."->encodeValue(".varDump($value)."): Fail to create DateTime object from timestamp '".varDump($value['time'])."'.");
-      return;
+      return false;
     }
     $datetime -> setTimezone('UTC');
     $datetime_string = $datetime -> format('YmdHisO');

src/includes/class/class.LSattr_ldap_sambaAcctFlags.php

@@ -58,7 +58,7 @@ class LSattr_ldap_sambaAcctFlags extends LSattr_ldap {
    *
    * @param array|string|null $data Attribute data
    *
-   * @return array Array of enabled flags
+   * @return array|false Array of enabled flags, or false
    **/
   public static function parse_flags($data) {
     if (!$data)
@@ -66,7 +66,7 @@ class LSattr_ldap_sambaAcctFlags extends LSattr_ldap {
     $data = ensureIsArray($data);
     if (count($data) > 1) {
       LSerror :: addErrorCode('LSattr_ldap_sambaAcctFlags_01');
-      return;
+      return false;
     }
     $value = $data[0];
     $preg_pattern = "/^\[([ ";
@@ -78,7 +78,7 @@ class LSattr_ldap_sambaAcctFlags extends LSattr_ldap {
     if (!preg_match($preg_pattern, $value, $m)) {
       self :: log_error("parse($value): fail to parse value.");
       LSerror :: addErrorCode('LSattr_ldap_sambaAcctFlags_02');
-      return;
+      return false;
     }
     $flags = array();
     foreach(str_split($m[1]) as $flag) {
@@ -96,14 +96,14 @@ class LSattr_ldap_sambaAcctFlags extends LSattr_ldap {
    *
    * @param array $flags of string Flags
    *
-   * @return array Array of LDAP attribute value
+   * @return array|false Array of LDAP attribute value, or false
    **/
   public static function format_flags($flags) {
     $flags = ensureIsArray($flags);
     foreach($flags as $flag) {
       if (!self :: check_flag($flag)) {
         LSerror :: addErrorCode('LSattr_ldap_sambaAcctFlags_03', $flag);
-        return;
+        return false;
       }
     }
     // Add some space if need

src/includes/class/class.LSattribute.php

@@ -69,7 +69,7 @@ class LSattribute extends LSlog_staticLoggerClass {
    * Attribute data
    * @var array
    */
-  var array $data;
+  var array $data = array();
 
   /**
    * Attribute updated data
@@ -157,7 +157,6 @@ class LSattribute extends LSlog_staticLoggerClass {
       );
       return;
     }
-    return true;
   }
 
  /**
@@ -174,7 +173,7 @@ class LSattribute extends LSlog_staticLoggerClass {
    *
    * @author Benjamin Renard <brenard@easter-eggs.com>
    *
-   * @return string Le label de l'attribut
+   * @return string|false Le label de l'attribut, ou false
    *
    * @see LSattr_html::getLabel()
    */
@@ -182,7 +181,7 @@ class LSattribute extends LSlog_staticLoggerClass {
   public function getLabel() {
     if (!$this -> html) {
       LSerror :: addErrorCode('LSattribute_09',array('type' => 'html','name' => $this -> name));
-      return;
+      return false;
     }
     return $this -> html -> getLabel();
   }
@@ -254,7 +253,7 @@ class LSattribute extends LSlog_staticLoggerClass {
   public function getDisplayValue($data=false) {
     if (!$this -> ldap) {
       LSerror :: addErrorCode('LSattribute_09',array('type' => 'ldap','name' => $this -> name));
-      return;
+      return false;
     }
 
     if ($data !== false) {
@@ -276,7 +275,7 @@ class LSattribute extends LSlog_staticLoggerClass {
         }
         else {
           LSerror :: addErrorCode('LSattribute_02', array('attr' => $this->name, 'func' => $func));
-          return;
+          return false;
         }
       }
       return $result;
@@ -336,7 +335,7 @@ class LSattribute extends LSlog_staticLoggerClass {
           // Check rule
           if(!is_empty($rule) && !$form -> isRuleRegistered($rule)) {
             LSerror :: addErrorCode('LSattribute_03', array('attr' => $this->name, 'rule' => $rule));
-            return;
+            return false;
           }
           // Add rule to form
           $form -> addRule($this -> name, $rule, (is_array($rule_options)?$rule_options:array()));
@@ -437,7 +436,7 @@ class LSattribute extends LSlog_staticLoggerClass {
   private function _addToForm(&$form, $idForm, &$obj=NULL, $data=NULL) {
     if (!$this -> html) {
       LSerror :: addErrorCode('LSattribute_09',array('type' => 'html','name' => $this -> name));
-      return;
+      return false;
     }
 
     if (is_null($data)) {
@@ -452,7 +451,7 @@ class LSattribute extends LSlog_staticLoggerClass {
     $element = $this -> html -> addToForm($form, $idForm, $data);
     if(!$element instanceof LSformElement) {
       LSerror :: addErrorCode('LSform_06',$this -> name);
-      return;
+      return false;
     }
     return $element;
   }
@@ -471,7 +470,7 @@ class LSattribute extends LSlog_staticLoggerClass {
     if ($this -> getConfig("form.$idForm") && ($this -> myRights() != 'n')) {
       if (!$this -> html) {
         LSerror :: addErrorCode('LSattribute_09',array('type' => 'html','name' => $this -> name));
-        return;
+        return false;
       }
       $form_element = $form -> getElement($this -> name);
       if ($form_element) {
@@ -599,7 +598,7 @@ class LSattribute extends LSlog_staticLoggerClass {
       self :: log_debug($this."generateValue(): generated values = ".varDump($this -> updateData));
       return true;
     }
-    return;
+    return false;
   }
 
   /**
@@ -612,7 +611,7 @@ class LSattribute extends LSlog_staticLoggerClass {
    */
   public function getUpdateData() {
     if (!$this -> isUpdate()) {
-      return;
+      return null;
     }
     if ( $this -> _finalUpdateData ) {
       return $this -> _finalUpdateData;
@@ -627,7 +626,7 @@ class LSattribute extends LSlog_staticLoggerClass {
           }
           else {
             LSerror :: addErrorCode('LSattribute_05',array('attr' => $this->name,'func' => $func));
-            return;
+            return false;
           }
         }
       }
@@ -637,14 +636,14 @@ class LSattribute extends LSlog_staticLoggerClass {
         }
         else {
           LSerror :: addErrorCode('LSattribute_05',array('attr' => $this->name,'func' => $this -> config['onSave']));
-          return;
+          return false;
         }
       }
     }
     else {
       if (!$this -> ldap) {
         LSerror :: addErrorCode('LSattribute_09',array('type' => 'ldap','name' => $this -> name));
-        return;
+        return false;
       }
       else {
         $result = $this -> ldap -> getUpdateData($data);
@@ -659,13 +658,13 @@ class LSattribute extends LSlog_staticLoggerClass {
    *
    * @author Benjamin Renard <brenard@easter-eggs.com>
    *
-   * @return mixed La configuration de validation de l'attribut
+   * @return array|null La configuration de validation de l'attribut
    */
   public function getValidateConfig() {
     if (isset($this -> config['validation'])) {
       return $this -> config['validation'];
     }
-    return;
+    return null;
   }
 
   /**

src/includes/class/class.LSauth.php

@@ -43,6 +43,10 @@ class LSauth extends LSlog_staticLoggerClass {
     'displaySelfAccess' => true
   );
 
+  /**
+   * Start authentication
+   * @return bool
+   */
   public static function start() {
     self :: log_debug('start()');
     // Load Config
@@ -51,7 +55,7 @@ class LSauth extends LSlog_staticLoggerClass {
     }
     if (!LSsession :: loadLSclass('LSauthMethod')) {
       self :: log_debug('Failed to load LSauthMethod class');
-      return;
+      return false;
     }
     $api_mode = LSsession :: get('api_mode');
     if ($api_mode)
@@ -63,22 +67,26 @@ class LSauth extends LSlog_staticLoggerClass {
     if (LSsession :: loadLSclass($class)) {
       if ($api_mode && !$class :: apiModeSupported()) {
         LSerror :: addErrorCode('LSauth_08', self :: $method);
-        return;
+        return false;
       }
       self :: $provider = new $class();
       if (!self :: $provider) {
         LSerror :: addErrorCode('LSauth_05', self :: $method);
-        return;
+        return false;
       }
       self :: log_debug('Provider Started !');
       return true;
     }
     else {
       LSerror :: addErrorCode('LSauth_04', self :: $method);
-      return;
+      return false;
     }
   }
 
+  /**
+   * Force user authentication
+   * @return LSldapObject|false
+   */
   public static function forceAuthentication() {
     self :: log_debug('LSauth :: forceAuthentication()');
     if (!is_null(self :: $provider)) {
@@ -89,10 +97,10 @@ class LSauth extends LSlog_staticLoggerClass {
       }
       // No data : user has not filled the login form
       self :: log_debug('No data -> user has not filled the login form');
-      return;
+      return false;
     }
     LSerror :: addErrorCode('LSauth_06');
-    return;
+    return false;
   }
 
   /**
@@ -226,14 +234,14 @@ class LSauth extends LSlog_staticLoggerClass {
  /**
   * Logout
   *
-  * @return void
+  * @return bool
   **/
   public static function logout() {
     if (!is_null(self :: $provider)) {
       return self :: $provider -> logout();
     }
     LSerror :: addErrorCode('LSauth_06');
-    return;
+    return false;
   }
 
  /**
@@ -245,11 +253,10 @@ class LSauth extends LSlog_staticLoggerClass {
   * @return void
   **/
   public static function afterLogout() {
-    if (!is_null(self :: $provider)) {
+    if (!is_null(self :: $provider))
-      return self :: $provider -> afterLogout();
+      self :: $provider -> afterLogout();
-    }
+    else
       LSerror :: addErrorCode('LSauth_06');
-    return;
   }
 
  /**

src/includes/class/class.LSauthMethod.php

@@ -98,7 +98,7 @@ class LSauthMethod extends LSlog_staticLoggerClass {
   * @return void
   **/
   public static function afterLogout() {
-    return true;
+    return;
   }
 
   /**

src/includes/class/class.LSauthMethod_CAS.php

@@ -106,7 +106,7 @@ class LSauthMethod_CAS extends LSauthMethod {
       self :: log_debug('LSauthMethod_CAS : auth data : '.varDump($this -> authData));
       return $this -> authData;
     }
-    return;
+    return false;
   }
 
  /**
@@ -125,7 +125,7 @@ class LSauthMethod_CAS extends LSauthMethod {
       else
         self :: log_warning("LSauthMethod_CAS :: logout() : logout is disabled");
     }
-    return;
+    return false;
   }
 
 }

src/includes/class/class.LSauthMethod_HTTP.php

@@ -137,7 +137,6 @@ class LSauthMethod_HTTP extends LSauthMethod_basic {
       LSurl :: redirect(LSAUTHMETHOD_HTTP_LOGOUT_REMOTE_URL);
     }
     self :: log_debug('No logout remote URL configured');
-    return true;
   }
 
 }

src/includes/class/class.LSauthMethod_basic.php

@@ -42,7 +42,7 @@ class LSauthMethod_basic extends LSauthMethod {
       );
       return $this -> authData;
     }
-    return;
+    return false;
   }
 
   /**

src/includes/class/class.LScli.php

@@ -59,7 +59,7 @@ class LScli extends LSlog_staticLoggerClass {
    * @param boolean $override         Allow override if a command already exists with the same name (optional,
    *                                                default: false)
    *
-   * @return void
+   * @return bool
    **/
   public static function add_command($command, $handler, $short_desc, $usage_args=false, $long_desc=false,
                                      $need_ldap_con=true, $args_autocompleter=null, $override=false) {
@@ -272,12 +272,12 @@ class LScli extends LSlog_staticLoggerClass {
    * @param string $command The command arguments (optional, default: array())
    * @param boolean $exit   If true, function will exit after command execution (optional, default: true)
    *
-   * @return void|boolean If $exit is False, return boolean casted command return
+   * @return boolean If $exit is False, return boolean casted command return, otherwise exit with 1 on error and 0 otherwise
    **/
   public static function run_command($command, $command_args=array(), $exit=true) {
     if (php_sapi_name() != "cli") {
       self :: log_fatal('Try to use LScli :: run_command() in non-CLI context.');
-      return;
+      return false;
     }
     if (!array_key_exists($command, self :: $commands)) {
       self :: log_warning("LScli :: run_command() : invalid command '$command'.");
@@ -329,7 +329,7 @@ class LScli extends LSlog_staticLoggerClass {
    *                                                (optional, default: null = use current PHP
    *                                                process working directory)
    *
-   * @return false|array An array of return code, stdout and stderr result or False in case of fatal error
+   * @return array|false An array of return code, stdout and stderr result or False in case of fatal error
    **/
   public static function run_external_command($command, $data_stdin=null, $escape_command_args=true, $cwd=null) {
     if (array($command))
@@ -400,10 +400,10 @@ class LScli extends LSlog_staticLoggerClass {
    **/
   public static function bash_autocomplete($command_args) {
     if (count($command_args) < 3)
-      return;
+      return false;
     $comp_word_num = intval($command_args[0]);
-    if ($comp_word_num <= 0) return;
+    if ($comp_word_num <= 0) return false;
-    if ($command_args[1] != '--') return;
+    if ($command_args[1] != '--') return false;
 
     $comp_words = array_slice($command_args, 2);
     $comp_word = (isset($comp_words[$comp_word_num])?$comp_words[$comp_word_num]:'');

src/includes/class/class.LSconfig.php

@@ -48,7 +48,7 @@ class LSconfig {
     $files=array('config.inc.php','config.LSaddons.php');
     foreach($files as $file) {
       if (!LSsession::includeFile(LS_CONF_DIR.'/'.$file)) {
-        return;
+        return false;
       }
     }
     if (is_array($GLOBALS['LSconfig'])) {
@@ -56,7 +56,7 @@ class LSconfig {
       self :: $data['LSaddons'] = $GLOBALS['LSaddons'];
       return true;
     }
-    return;
+    return false;
   }
 
  /**

src/includes/class/class.LSerror.php

@@ -31,7 +31,7 @@ class LSerror {
 
   /**
    * Registered error codes
-   * @var array<string,array>
+   * @var array<string|int,array>
    */
   private static $_errorCodes = array(
     '0' => array('msg' => "%{msg}")
@@ -87,34 +87,14 @@ class LSerror {
    *                            (default), LSerrors template variable will be assigned
    *                            with errors message.
    *
-   * @return string|null
+   * @return array|null
    */
   public static function display($return=False) {
     $errors = self :: getErrors();
     if ($errors  && $return)
       return $errors;
     LStemplate :: assign('LSerrors', base64_encode(json_encode($errors)));
-    return;
+    return null;
-  }
-
-  /**
-   * Print errors and stop LdapSaisie
-   *
-   * @author Benjamin Renard <brenard@easter-eggs.com>
-   *
-   * @param string $code Error code (see addErrorCode())
-   * @param string $msg Error msg (see addErrorCode())
-   * @param boolean $escape (see addErrorCode())
-   *
-   * @return void
-   */
-  public static function stop($code='-1', $msg='', $escape=true) {
-    if(!empty($_SESSION['LSerror'])) {
-      print "<h1>"._('Errors')."</h1>\n";
-      print self :: display(true);
-    }
-    print "<h1>"._('Stop')."</h1>\n";
-    exit (self :: formatError($code, $msg, $escape));
   }
 
  /**
@@ -122,7 +102,7 @@ class LSerror {
   *
   * @author Benjamin Renard <brenard@easter-eggs.com>
   *
-  * @return string Le texte des erreurs
+  * @return array Array of formated error messages
   */
   public static function getErrors() {
     $return = (

src/includes/class/class.LSform.php

@@ -175,7 +175,7 @@ class LSform extends LSlog_staticLoggerClass {
     $this -> submit = ($submit?$submit:_("Validate"));
     $this -> api_mode = $api_mode;
     $this -> ldapObject =& $ldapObject;
-    $this -> config = $ldapObject -> getConfig('LSform');
+    $this -> config = $ldapObject -> getConfig('LSform', array(), 'array');
     LSsession :: loadLSclass('LSformElement');
   }
 
@@ -305,7 +305,7 @@ class LSform extends LSlog_staticLoggerClass {
     LStemplate :: assign('LSform_submittxt',$this -> submit);
   }
 
- /*
+ /**
   * Méthode chargeant les dépendances d'affichage d'une LSview
   *
   * @return void
@@ -441,19 +441,19 @@ class LSform extends LSlog_staticLoggerClass {
    */
   public function validate($onlyIfPresent=false){
     if(!$this -> can_validate)
-      return;
+      return false;
     if ($this -> isSubmit()) {
       if (!$this -> getPostData($onlyIfPresent)) {
         LSerror :: addErrorCode('LSform_01');
-        return;
+        return false;
       }
       // Check getPostData do not trigger fields errors
       if(!$this -> can_validate)
-        return;
+        return false;
       $this -> setValuesFromPostData();
       //Validation des données ici !!! ///
       if (!$this -> checkData()) {
-        return;
+        return false;
       }
       LSdebug("Data are checked up");
       $this -> _isValidate = true;
@@ -521,7 +521,7 @@ class LSform extends LSlog_staticLoggerClass {
       if (!is_empty($val))
         return true;
     }
-    return;
+    return false;
   }
 
   /**
@@ -536,7 +536,7 @@ class LSform extends LSlog_staticLoggerClass {
       return true;
     if( (isset($_POST['validate']) && ($_POST['validate']=='LSform')) && (isset($_POST['idForm']) && ($_POST['idForm'] == $this -> idForm)) )
       return true;
-    return;
+    return false;
   }
 
   /**
@@ -574,7 +574,7 @@ class LSform extends LSlog_staticLoggerClass {
 
       return true;
     }
-    return;
+    return false;
   }
 
   /**
@@ -591,7 +591,7 @@ class LSform extends LSlog_staticLoggerClass {
       foreach($this -> elements as $element_name => $element) {
         if( !($element -> getPostData($this -> _postData, $onlyIfPresent)) ) {
           LSerror :: addErrorCode('LSform_02',$element_name);
-          return;
+          return false;
         }
       }
     }
@@ -627,7 +627,7 @@ class LSform extends LSlog_staticLoggerClass {
         // Retrieve POST data of the element
         if( !($element -> getPostData($this -> _postData, $onlyIfPresent)) ) {
           LSerror :: addErrorCode('LSform_02',$elementName);
-          return;
+          return false;
         }
       }
     }
@@ -645,14 +645,14 @@ class LSform extends LSlog_staticLoggerClass {
    * @param array $params Paramètres supplémentaires
    * @param LSattr_html &$attr_html The related LSattr_html
    *
-   * @return LSformElement
+   * @return LSformElement|false The LSformElement on success, false otherwise
    */
   public function addElement($type,$name,$label,$params,&$attr_html) {
     $elementType='LSformElement_'.$type;
     LSsession :: loadLSclass($elementType);
     if (!class_exists($elementType)) {
       LSerror :: addErrorCode('LSform_05',array('type' => $type));
-      return;
+      return false;
     }
     $element=$this -> elements[$name] = new $elementType($this,$name,$label,$params,$attr_html);
     if ($element) {
@@ -661,7 +661,7 @@ class LSform extends LSlog_staticLoggerClass {
     else {
       unset ($this -> elements[$name]);
       LSerror :: addErrorCode('LSform_06',array('element' => $name));
-      return;
+      return false;
     }
   }
 
@@ -709,12 +709,12 @@ class LSform extends LSlog_staticLoggerClass {
       }
       else {
         LSerror :: addErrorCode('LSattribute_03', array('attr' => $element, 'rule' => $rule));
-        return;
+        return false;
       }
     }
     else {
       LSerror :: addErrorCode('LSform_04', array('element' => $element));
-      return;
+      return false;
     }
   }
 
@@ -768,7 +768,7 @@ class LSform extends LSlog_staticLoggerClass {
       return $retval;
     }
     else {
-      return;
+      return false;
     }
   }
 
@@ -807,7 +807,7 @@ class LSform extends LSlog_staticLoggerClass {
    */
   public function setValuesFromPostData() {
     if (empty($this -> _postData)) {
-      return;
+      return false;
     }
     foreach($this -> _postData as $element => $values) {
       $this -> elements[$element] -> setValueFromPostData($values);
@@ -829,7 +829,7 @@ class LSform extends LSlog_staticLoggerClass {
       return $element -> getEmptyField($value_idx);
     }
     else {
-      return;
+      return null;
     }
   }
 
@@ -875,7 +875,7 @@ class LSform extends LSlog_staticLoggerClass {
        return true;
      }
      LSerror :: addErrorCode('LSform_07',$dataEntryForm);
-     return;
+     return false;
    }
 
    /**

src/includes/class/class.LSformElement.php

@@ -443,7 +443,7 @@ class LSformElement extends LSlog_staticLoggerClass {
     $attr_values = explode($multiple_value_delimiter, $attr_value);
     if (count($attr_values) > 1 && !$this -> getParam('multiple', false, 'bool')) {
       self :: log_error("The attribute ".$this -> name." is not multivalued.");
-      return;
+      return false;
     }
     self :: log_debug("split_autocomplete_attr_values('$attr_value', '$multiple_value_delimiter'): values = '".implode("', '", $attr_values)."'");
     $last_attr_value = array_pop($attr_values);

src/includes/class/class.LSformElement_date.php

@@ -267,7 +267,7 @@ class LSformElement_date extends LSformElement {
  /**
   * Convertis un format de date Php (strftime) en JS (jscalendar)
   *
-  * @return mixed Format de date jscalendar (string) ou False si la convertion
+  * @return string|false Format de date jscalendar (string) ou False si la convertion
   *               n'a pas réussi.
   */
   public function php2js_format($format) {
@@ -283,7 +283,7 @@ class LSformElement_date extends LSformElement {
         }
         else {
           $this -> _cache_php2js_format[$format]=false;
-          return;
+          return false;
         }
       }
       else {

src/includes/class/class.LSformElement_image.php

@@ -168,7 +168,7 @@ class LSformElement_image extends LSformElement {
    * @param boolean $details If true, returned values will contain details if this field type
    *                             support it (optional, default: false)
    *
-   * @return mixed API value(s) or null/empty array if no value
+   * @return string|array|null API value(s) or null/empty array if no value
    */
   public function getApiValue($details=false) {
     if ($this -> isMultiple()) {

src/includes/class/class.LSformElement_jsonCompositeAttribute.php

@@ -206,7 +206,7 @@ class LSformElement_jsonCompositeAttribute extends LSformElement {
    * @param string $c The component name
    * @param string $value The value
    *
-   * @return array
+   * @return array|false
    **/
   protected function getSelectListComponentValueLabel($c, $value) {
     if ($this -> getSelectListComponentPossibleValues($c)) {
@@ -220,7 +220,7 @@ class LSformElement_jsonCompositeAttribute extends LSformElement {
       }
     }
     self :: log_trace("No label found for value '$value'");
-    return;
+    return false;
   }
 
   /**

src/includes/class/class.LSformElement_labeledValue.php

@@ -91,7 +91,7 @@ class LSformElement_labeledValue extends LSformElement {
    * @param string $value The value to parse
    * @param boolean $details Enable/disable details return (optional, default: true)
    *
-   * @return array Parsed value
+   * @return array|string Parsed value as array if $details enabled, the raw value otherwise
    */
   public function parseValue($value, $details=true) {
     if (!$details)

src/includes/class/class.LSformElement_mailQuota.php

@@ -47,7 +47,7 @@ class LSformElement_mailQuota extends LSformElement {
    * @param string $value The value to parse
    * @param boolean $details Enable/disable details return (optional, default: true)
    *
-   * @return array Parsed value
+   * @return array|int|false Parsed value as array if $details enabled, the size as integer otherwise, or false on failed to parse the provided valuearray|int|false Parsed value
    */
   public function parseValue($value, $details=true) {
     if (preg_match('/^([0-9]+)'.$this -> getSuffix().'$/', $value, $regs)) {

src/includes/class/class.LSformElement_password.php

@@ -39,7 +39,7 @@ class LSformElement_password extends LSformElement {
    * Mail to send info
    * @see self::getPostData()
    * @see self::send()
-   * @var array|false
+   * @var array|bool
    */
   var $sendMail = false;
 

src/includes/class/class.LSformElement_quota.php

@@ -48,7 +48,7 @@ class LSformElement_quota extends LSformElement {
    * @param string $value The value to parse
    * @param boolean $details Enable/disable details return (optional, default: true)
    *
-   * @return array Parsed value
+   * @return array|int|false Parsed value as array if $details enabled, the size as integer otherwise, or false on failed to parse the provided value
    */
   public function parseValue($value, $details=true) {
     if (preg_match('/^([0-9]+)$/', $value, $regs)) {
@@ -56,7 +56,7 @@ class LSformElement_quota extends LSformElement {
         'size' => ceil(intval($regs[1]) / $this -> getFactor()),
       );
       if (!$details)
-        return $infos['size'];
+        return intval($infos['size']);
       if ($infos['size'] == 0) {
         return array(
           'size' => 0,

src/includes/class/class.LSformElement_sambaAcctFlags.php

@@ -38,7 +38,7 @@ class LSformElement_sambaAcctFlags extends LSformElement_select_box {
   *
   * This method return display data of this element
   *
-  * @return array
+  * @return bool
   */
   public function isMultiple(){
     return true;

src/includes/class/class.LSformElement_select.php

@@ -83,7 +83,7 @@ class LSformElement_select extends LSformElement {
   * @param string $value The value to check
   * @param array $possible_values The possible values
   *
-  * @return string or False The value's label or False if this value is incorrect
+  * @return string|false The value's label or False if this value is incorrect
   */
   public static function _isValidValue($value, $possible_values) {
     if (!is_array($possible_values)) {

src/includes/class/class.LSformElement_select_object.php

@@ -148,8 +148,8 @@ class LSformElement_select_object extends LSformElement {
    /**
    * Function use with uasort to sort two values
    *
-   * @param string $va One value
+   * @param array $va One value
-   * @param string $va One value
+   * @param array $va One value
    *
    * @return int Value for uasort
    **/
@@ -204,13 +204,13 @@ class LSformElement_select_object extends LSformElement {
    *
    * @param string $pattern The pattern of the search
    *
-   * @return array Found objects with DN as key and display name as value
+   * @return array|false Found objects with DN as key and display name as value, or false
    */
   public function searchAdd($pattern) {
     $objs = array();
     $confs = $this -> attr_html -> getSelectableObjectsConfig($objs);
     if (!is_array($confs))
-      return;
+      return false;
     $selectable_objects = array();
     foreach($confs as $object_type => $conf) {
       $obj_type = $this -> getParam('html_options.selectable_object.object_type');

src/includes/class/class.LSformElement_ssh_key.php

@@ -42,7 +42,7 @@ class LSformElement_ssh_key extends LSformElement {
    * @param string $value The value to parse
    * @param boolean $details Enable/disable details return (optional, default: true)
    *
-   * @return array Parsed value
+   * @return array|string Parsed value as array is $details is enabled, the raw value otherwise
    */
   public function parseValue($value, $details=true) {
     if (!$details)

src/includes/class/class.LSformElement_supannCompositeAttribute.php

@@ -140,7 +140,7 @@ class LSformElement_supannCompositeAttribute extends LSformElement {
    * composite.
    *
    * @param  $value string La valeur à parser
-   * @return array|null|false La valeur formatée, NULL en cas de valeur vide, ou False en cas de problème
+   * @return string La valeur formatée, NULL en cas de valeur vide, ou False en cas de problème
    */
   public function formatCompositeValue($value) {
     return supannFormatCompositeValue($value);

src/includes/class/class.LSformElement_supannLabeledValue.php

@@ -183,9 +183,9 @@ class LSformElement_supannLabeledValue extends LSformElement {
     // Check all parameters is provided
     foreach(array('attribute', 'objecttype', 'pattern', 'idform') as $parameter)
       if (!isset($_REQUEST[$parameter]))
-        return;
+        return false;
     if (!LSsession ::loadLSobject($_REQUEST['objecttype']))
-      return;
+      return false;
     $object = new $_REQUEST['objecttype']();
     $form = $object -> getForm($_REQUEST['idform']);
     $field = $form -> getElement($_REQUEST['attribute']);

src/includes/class/class.LSformElement_supannRessourceEtat.php

@@ -77,14 +77,14 @@ class LSformElement_supannRessourceEtat extends LSformElement_supannCompositeAtt
         $parseValue['sous_etat'] = $matches['sous_etat'];
       return $parseValue;
     }
-    return;
+    return null;
   }
 
   /**
    * Format une valeur composite gérer par ce type d'attribut
    *
    * @param  $value string La valeur à parser
-   * @return array|null|false La valeur formatée, NULL en cas de valeur vide, ou False en cas de problème
+   * @return string|null|false La valeur formatée, NULL en cas de valeur vide, ou False en cas de problème
    */
   public function formatCompositeValue($value) {
     if (is_array($value)) {

src/includes/class/class.LSformElement_supannRessourceEtatDate.php

@@ -90,14 +90,14 @@ class LSformElement_supannRessourceEtatDate extends LSformElement_supannComposit
           $parseValue[$c] = $matches[$c];
       return $parseValue;
     }
-    return;
+    return null;
   }
 
   /**
    * Format une valeur composite gérer par ce type d'attribut
    *
    * @param string $value La valeur à parser
-   * @return array|null|false La valeur formatée, NULL en cas de valeur vide, ou False en cas de problème
+   * @return string|null|false La valeur formatée, NULL en cas de valeur vide, ou False en cas de problème
    */
   public function formatCompositeValue($value) {
     if (is_array($value)) {

src/includes/class/class.LSformElement_valueWithUnit.php

@@ -52,7 +52,7 @@ class LSformElement_valueWithUnit extends LSformElement {
       return $units;
     }
     LSerror :: addErrorCode('LSformElement_valueWithUnit_01', $this -> name);
-    return;
+    return false;
   }
 
  /**
@@ -80,7 +80,7 @@ class LSformElement_valueWithUnit extends LSformElement {
    * @param string $value The value to parse
    * @param boolean $details Enable/disable details return (optional, default: true)
    *
-   * @return array Parsed value
+   * @return array|int|false Parsed value as array if $details enabled, the vaue as integer otherwise, or false on failed to parse the provided value
    */
   public function parseValue($value, $details=true) {
     if (preg_match('/^([0-9]*)$/' ,$value, $regs)) {

src/includes/class/class.LSformRule.php

@@ -56,7 +56,7 @@ class LSformRule extends LSlog_staticLoggerClass {
   * @param array $options Validation options
   * @param LSformElement &$formElement The attached LSformElement object
   *
-  * @return boolean True if value is valid, False otherwise
+  * @return array<string>|true True if value is valid, array of error messages otherwise
   */
   public static function validate_values($rule_name, $values, $options, &$formElement) {
     // Compute PHP class name of the rule
@@ -160,12 +160,12 @@ class LSformRule extends LSlog_staticLoggerClass {
   /**
    * Args autocompleter for CLI test_form_rule command
    *
-   * @param array[string] $command_args List of already typed words of the command
+   * @param array<string> $command_args List of already typed words of the command
    * @param int $comp_word_num The command word number to autocomplete
    * @param string $comp_word The command word to autocomplete
-   * @param array[string] $opts List of global available options
+   * @param array<string> $opts List of global available options
    *
-   * @return array[string] List of available options for the word to autocomplete
+   * @return array<string> List of available options for the word to autocomplete
    **/
   public static function cli_test_form_rule_args_autocompleter($command_args, $comp_word_num, $comp_word, $opts) {
     $opts = array_merge($opts, array('-p', '--param'));
@@ -184,7 +184,7 @@ class LSformRule extends LSlog_staticLoggerClass {
           $quote_char = LScli :: unquote_word($command_args[$i]);
           $param_parts = explode('=', $command_args[$i]);
           if (count($param_parts) > 2)
-            return;
+            break;
           $params[$i] = array(
             'name' => $param_parts[0],
             'value' => (isset($param_parts[1])?$param_parts[1]:null),
@@ -247,7 +247,7 @@ class LSformRule extends LSlog_staticLoggerClass {
    * @param string $prefix Parameter name prefix (optional, default=empty string)
    * @param string $quote_char Quote character (optional, default=empty string)
    *
-   * @return array[string] List of available options for the word to autocomplete
+   * @return array<string> List of available options for the word to autocomplete
    **/
   public static function cli_test_form_rule_param_name_autocompleter($prefix='', $quote_char='') {
     $opts = LScli :: autocomplete_opts(array_keys(static :: $cli_params_autocompleters), $prefix);
@@ -264,17 +264,17 @@ class LSformRule extends LSlog_staticLoggerClass {
    * @param string $prefix Parameter name prefix (optional, default=empty string)
    * @param string $quote_char Quote character (optional, default=empty string)
    *
-   * @return array[string] List of available options for the word to autocomplete
+   * @return array<string> List of available options for the word to autocomplete
    **/
   public static function cli_test_form_rule_param_value_autocompleter($param_name, $prefix='', $quote_char='') {
     if (
       !array_key_exists($param_name, static :: $cli_params_autocompleters) ||
       !is_callable(static :: $cli_params_autocompleters[$param_name])
     )
-      return;
+      return array();
     $opts = call_user_func(static :: $cli_params_autocompleters[$param_name], $prefix);
     if (!is_array($opts))
-      return;
+      return array();
     for($i=0; $i<count($opts); $i++)
       $opts[$i] = $param_name."=".$opts[$i];
     self :: log_debug("Options: ".varDump($opts));

src/includes/class/class.LSformRule_compare.php

@@ -88,7 +88,7 @@ class LSformRule_compare extends LSformRule {
     $operator = LSconfig :: get('params.operator', null, 'string', $options);
     if (!$operator) {
       LSerror :: addErrorCode('LSformRule_01',array('type' => 'compare', 'param' => 'operator'));
-      return;
+      return false;
     }
     $compareFn = self :: _findOperatorCompareFunction($operator);
     return $compareFn($values[0], $values[1]);

src/includes/class/class.LSformRule_date.php

@@ -51,7 +51,7 @@ class LSformRule_date extends LSformRule {
     $format = LSconfig :: get('params.format', null, 'string', $options);
     if (is_null($format)) {
       LSerror :: addErrorCode('LSformRule_date_01');
-      return;
+      return false;
     }
     $date = strptime($value, $format);
     if(is_array($date)) {
@@ -60,7 +60,7 @@ class LSformRule_date extends LSformRule {
         return true;
       }
     }
-    return;
+    return false;
   }
 
 }

src/includes/class/class.LSformRule_imagesize.php

@@ -56,25 +56,25 @@ class LSformRule_imagesize extends LSformRule {
     $maxWidth = LSconfig :: get('params.maxWidth', null, 'int', $options);
     if ($maxWidth && $width > $maxWidth) {
       self :: log_debug("validate(): max width error ($width > $maxWidth)");
-      return;
+      return false;
     }
 
     $minWidth = LSconfig :: get('params.minWidth', null, 'int', $options);
     if ($minWidth && $width < $minWidth) {
       self :: log_debug("validate(): min width error ($width < $minWidth)");
-      return;
+      return false;
     }
 
     $maxHeight = LSconfig :: get('params.maxHeight', null, 'int', $options);
     if ($maxHeight && $height > $maxHeight) {
       self :: log_debug("validate(): max height error ($height > $maxHeight)");
-      return;
+      return false;
     }
 
     $minHeight = LSconfig :: get('params.minHeight', null, 'int', $options);
     if ($minHeight && $height < $minHeight) {
       self :: log_debug("validate(): min height error ($height < $minHeight)");
-      return;
+      return false;
     }
 
     return true;

src/includes/class/class.LSformRule_inarray.php

@@ -50,7 +50,7 @@ class LSformRule_inarray extends LSformRule {
     $reverse = LSconfig :: get('params.reverse', false, 'bool', $options);
     if (!is_array($possible_values)) {
       LSerror :: addErrorCode('LSformRule_inarray_01');
-      return;
+      return false;
     }
     if (!in_array($value, $possible_values))
       return $reverse;

src/includes/class/class.LSformRule_integer.php

@@ -52,13 +52,13 @@ class LSformRule_integer extends LSformRule{
     $max = LSconfig :: get('params.max', null, 'int', $options);
     if(is_int($max) && $max != 0 && $value > $max) {
       self :: log_debug("value is too higth ($value > $max)");
-      return;
+      return false;
     }
 
     $min = LSconfig :: get('params.min', null, 'int', $options);
     if(is_int($min) && $min != 0 && $value < $min) {
       self :: log_debug("value is too low ($value < $min)");
-      return;
+      return false;
     }
 
     if(LSconfig :: get('params.negative', false, 'bool', $options)) {
@@ -73,7 +73,7 @@ class LSformRule_integer extends LSformRule{
     LSsession :: loadLSclass('LSformRule_regex');
     if (!LSformRule_regex :: validate($value,$regex,$formElement)) {
       self :: log_debug("value '$value' does not respect regex '$regex'");
-      return;
+      return false;
     }
     return true;
   }

src/includes/class/class.LSformRule_maxlength.php

@@ -46,7 +46,7 @@ class LSformRule_maxlength extends LSformRule {
     $limit = LSconfig :: get('params.limit', null, 'int', $options);
     if(is_null($limit)) {
       LSerror :: addErrorCode('LSformRule_01',array('type' => 'maxlength', 'param' => 'limit'));
-      return;
+      return false;
     }
     return (strlen($value) <= $limit);
   }

src/includes/class/class.LSformRule_minlength.php

@@ -46,7 +46,7 @@ class LSformRule_minlength extends LSformRule {
     $limit = LSconfig :: get('params.limit', null, 'int', $options);
     if(is_null($limit)) {
       LSerror :: addErrorCode('LSformRule_01',array('type' => 'minlength', 'param' => 'limit'));
-      return;
+      return false;
     }
     return (strlen($value) >= $limit);
   }

src/includes/class/class.LSformRule_numberOfValues.php

@@ -54,11 +54,11 @@ class LSformRule_numberOfValues extends LSformRule {
     $min_values = LSconfig :: get('params.min', null, 'int', $options);
     if(is_null($max_values) && is_null($min_values)) {
       LSerror :: addErrorCode('LSformRule_01',array('type' => 'numberOfValues', 'param' => _('max (or min)')));
-      return;
+      return false;
     }
     if (!is_null($max_values) && !is_null($min_values) && $max_values < $min_values) {
       LSerror :: addErrorCode('LSformRule_numberOfValues_01');
-      return;
+      return false;
     }
 
     $count = count($value);

src/includes/class/class.LSformRule_rangelength.php

@@ -47,7 +47,7 @@ class LSformRule_rangelength extends LSformRule {
     $limits = LSconfig :: get('params.limits', null, null, $options);
     if(!is_array($limits) || count($limits) != 2) {
       LSerror :: addErrorCode('LSformRule_01',array('type' => 'rangelength', 'param' => 'limits'));
-      return;
+      return false;
     }
     $len = strlen($value);
     if ($len < $limits[0])

src/includes/class/class.LSformRule_regex.php

@@ -47,7 +47,7 @@ class LSformRule_regex extends LSformRule {
       $regex = LSconfig :: get('params.regex', null, 'string', $options);
       if (!is_string($regex)) {
         LSerror :: addErrorCode('LSformRule_regex_01');
-        return;
+        return false;
       }
     }
     else {

src/includes/class/class.LSio.php

@@ -42,14 +42,14 @@ class LSio extends LSlog_staticLoggerClass {
   public static function isSubmit($action) {
     if (isset($_REQUEST['validate']) && ($_REQUEST['validate']==$action))
       return true;
-    return;
+    return false;
   }
 
 
   /**
    * Retrieve the post file
    *
-   * @return mixed The path of the temporary file, false on error
+   * @return string|false The path of the temporary file, false on error
    */
   public static function getPostFile() {
     if (is_uploaded_file($_FILES['importfile']['tmp_name'])) {
@@ -506,12 +506,12 @@ class LSio extends LSlog_staticLoggerClass {
   /**
    * Args autocompleter for CLI import command
    *
-   * @param array[string] $command_args List of already typed words of the command
+   * @param array<string> $command_args List of already typed words of the command
    * @param int $comp_word_num The command word number to autocomplete
    * @param string $comp_word The command word to autocomplete
-   * @param array[string] $opts List of global available options
+   * @param array<string> $opts List of global available options
    *
-   * @return array[string] List of available options for the word to autocomplete
+   * @return array<string> List of available options for the word to autocomplete
    **/
   public static function cli_import_args_autocompleter($command_args, $comp_word_num, $comp_word, $opts) {
     $opts = array_merge($opts, array ('-i', '--input', '-U', '--update', '-j', '--just-try'));
@@ -610,12 +610,12 @@ class LSio extends LSlog_staticLoggerClass {
   /**
    * Args autocompleter for CLI export command
    *
-   * @param array[string] $command_args List of already typed words of the command
+   * @param array<string> $command_args List of already typed words of the command
    * @param int $comp_word_num The command word number to autocomplete
    * @param string $comp_word The command word to autocomplete
-   * @param array[string] $opts List of global available options
+   * @param array<string> $opts List of global available options
    *
-   * @return array[string] List of available options for the word to autocomplete
+   * @return array<string> List of available options for the word to autocomplete
    **/
   public static function cli_export_args_autocompleter($command_args, $comp_word_num, $comp_word, $opts) {
     $opts = array_merge($opts, array ('-o', '--output'));

src/includes/class/class.LSioFormat.php

@@ -122,7 +122,7 @@ class LSioFormat extends LSlog_staticLoggerClass {
   /**
    * Export objects
    *
-   * @param array[LSldapObject] $objects The objects to export
+   * @param array<LSldapObject> $objects The objects to export
    * @param resource|null $stream The output stream (optional, default: STDOUT)
    *
    * @return boolean True on success, False otherwise

src/includes/class/class.LSioFormatCSV.php

@@ -271,7 +271,7 @@ class LSioFormatCSV extends LSioFormatDriver {
    * Write CSV row to stream
    *
    * @param resource $stream The CSV file description reference
-   * @param array[string] $row An array of a CSV row fields to write
+   * @param array<string> $row An array of a CSV row fields to write
    *
    * @author Benjamin Renard <brenard@easter-eggs.com>
    *

src/includes/class/class.LSioFormatDriver.php

@@ -120,7 +120,7 @@ class LSioFormatDriver extends LSlog_staticLoggerClass {
    * @param array $fields of file's fields name mapping with object attribute
    * @param array $generated_fields of object attribute to generate using other object data
    *
-   * @return array All objects data of the loaded file formated
+   * @return array|false All objects data of the loaded file formated, or false
    **/
   public function getAllFormated($fields, $generated_fields) {
     if (!is_array($fields)) return False;

src/includes/class/class.LSlang.php

@@ -213,7 +213,7 @@ class LSlang extends LSlog_staticLoggerClass {
    **/
    public static function localeExist($lang, $encoding) {
      if ( !$lang && !$encoding ) {
-       return;
+       return false;
      }
      $locale=$lang.(($encoding)?'.'.$encoding:'');
      if ($locale == 'en_US.UTF8') {
@@ -267,7 +267,7 @@ function _cli_absolute2relative_path($path) {
  * CLI Helper to ask user to translate a string
  * @param  string $context The context of the string to translate
  * @param  string $msg The string to convert
- * @return boolean True on success, False otherwise
+ * @return string|true The translated message string, true if $interactive_exit enabled
  */
 function _cli_interactive_ask($context, $msg) {
   global $copyoriginalvalue, $interactive_exit;
@@ -397,7 +397,7 @@ function _cli_add_str_to_translate_from_LSconfig($pattern, $what='value', $exclu
 /**
  * CLI helper to add string to translate from list of possible values retreive from LSconfig
  * @param string  $context   The context == prefix of the LSconfig parameter key to retreive possible values
- * @param array[string]  $withouts FIXME
+ * @param array<string>  $withouts FIXME
  * @param integer $level     The level of the possible value (used to identify recursion level)
  * @return void
  */
@@ -405,9 +405,9 @@ function _cli_add_possible_values_from_LSconfig($context, $withouts, $level=0) {
   global $LSlang_cli_logger;
   $LSlang_cli_logger -> trace("_cli_add_possible_values_from_LSconfig($context)");
   if (in_array('select-list', $withouts))
-    return true;
+    return;
   if (!LSconfig :: get("$context.translate_labels", True, "bool"))
-    return true;
+    return;
   foreach(LSconfig :: get("$context.possible_values", array()) as $pkey => $plabel) {
     if (is_array($plabel)) {
       // Sub possible values
@@ -416,7 +416,7 @@ function _cli_add_possible_values_from_LSconfig($context, $withouts, $level=0) {
         $LSlang_cli_logger -> warning(
           "_cli_add_possible_values_from_LSconfig($context): Level to hight to handle sub possible values of $context.possible_values.$pkey"
         );
-        return true;
+        return;
       }
       _cli_add_str_to_translate_from_LSconfig("$context.possible_values.$pkey.label");
       $LSlang_cli_logger -> trace("_cli_add_possible_values_from_LSconfig($context): handle sub possible values of $context.possible_values.$pkey");
@@ -1047,9 +1047,9 @@ function cli_generate_lang_file($command_args) {
  * @param array $comp_words List of already typed words of the command
  * @param int $comp_word_num The command word number to autocomplete
  * @param string $comp_word The command word to autocomplete
- * @param array[string] $opts List of global available options
+ * @param array<string> $opts List of global available options
  *
- * @return array[string] List of available options for the word to autocomplete
+ * @return array<string> List of available options for the word to autocomplete
  **/
 function cli_generate_lang_file_args_autocompleter($comp_words, $comp_word_num, $comp_word, $opts) {
   global $available_withouts, $available_onlys;
@@ -1158,6 +1158,7 @@ function cli_generate_ldapsaisie_pot($command_args) {
   );
   if (!is_array($php_files) || $php_files[0] != 0) {
     $LSlang_cli_logger -> fatal("Fail to list PHP files.");
+    return false;
   }
 
   // Extract messages from LdapSaisie PHP files using xgettext

src/includes/class/class.LSldap.php

@@ -85,7 +85,7 @@ class LSldap extends LSlog_staticLoggerClass {
     if (Net_LDAP2::isError(self :: $cnx)) {
       LSerror :: addErrorCode('LSldap_01',self :: $cnx -> getMessage());
       self :: $cnx = NULL;
-      return;
+      return false;
     }
     return true;
   }
@@ -116,7 +116,7 @@ class LSldap extends LSlog_staticLoggerClass {
     if (Net_LDAP2::isError(self :: $cnx)) {
       LSerror :: addErrorCode('LSldap_01', self :: $cnx -> getMessage());
       self :: $cnx = NULL;
-      return;
+      return false;
     }
     return true;
   }
@@ -180,11 +180,12 @@ class LSldap extends LSlog_staticLoggerClass {
    *
    * @see Net_LDAP2::search()
    *
-   * @return array Return an array of entries returned by the LDAP directory. Each element
+   * @return array|false Return an array of entries returned by the LDAP directory.
-   *               of this array corresponded to one returned entry and is an array with
+   *                Each element of this array corresponded to one returned entry and is
-   *               the following keys:
+   *                an array with the following keys:
    *               - dn: The DN of the entry
    *               - attrs: Associative array of the entry's attributes values
+   *               False returned in case of error.
    */
   public static function search($filter, $basedn=NULL, $params=array()) {
     $filterstr = (is_a($filter, 'Net_LDAP2_Filter')?$filter->asString():$filter);
@@ -192,7 +193,7 @@ class LSldap extends LSlog_staticLoggerClass {
       $basedn = self :: getConfig('basedn');
       if (is_empty($basedn)) {
         LSerror :: addErrorCode('LSldap_08');
-        return;
+        return false;
       }
       self :: log_debug("LSldap::search($filterstr): empty basedn provided, use basedn from configuration: ".varDump($basedn));
     }
@@ -200,7 +201,7 @@ class LSldap extends LSlog_staticLoggerClass {
     $ret = self :: $cnx -> search($basedn, $filter, $params);
     if (Net_LDAP2::isError($ret)) {
       LSerror :: addErrorCode('LSldap_02', $ret -> getMessage());
-      return;
+      return false;
     }
     self :: log_debug("LSldap::search($filterstr, $basedn) : return ".$ret->count()." objet(s)");
     $retInfos = array();
@@ -241,7 +242,7 @@ class LSldap extends LSlog_staticLoggerClass {
       $basedn = self :: getConfig('basedn');
       if (is_empty($basedn)) {
         LSerror :: addErrorCode('LSldap_08');
-        return;
+        return null;
       }
       self :: log_debug("LSldap::getNumberResult($filterstr): empty basedn provided, use basedn from configuration: ".varDump($basedn));
     }
@@ -249,7 +250,7 @@ class LSldap extends LSlog_staticLoggerClass {
     $ret = self :: $cnx -> search($basedn, $filter, $params);
     if (Net_LDAP2::isError($ret)) {
       LSerror :: addErrorCode('LSldap_02',$ret -> getMessage());
-      return;
+      return null;
     }
     $count = $ret -> count();
     self :: log_trace("LSldap::getNumberResult($filterstr, $basedn): result=$count");
@@ -274,7 +275,7 @@ class LSldap extends LSlog_staticLoggerClass {
   public static function getAttrs($dn, $filter=null, $attrs=null, $include_internal=false) {
     $infos = ldap_explode_dn($dn,0);
     if((!$infos)||($infos['count']==0))
-      return;
+      return false;
     if (!$filter)
       $filter = '(objectClass=*)';
     $params = array(
@@ -290,15 +291,19 @@ class LSldap extends LSlog_staticLoggerClass {
   }
 
   /**
-   * Return a date string
+   * Parse a date string as Datetime object
    *
-   * @param string $value LDAP date
+   * @param string $value LDAP date string to parse
    *
-   * @return string Date YYYY/MM/DD HH:mm:ss
+   * @return Datetime|false Datetime object, or false
    */
   public static function parseDate($value) {
     $datetime = date_create_from_format('YmdHis.uO', $value);
-    return ($datetime instanceof DateTime) ? $datetime -> setTimezone(timezone_open(date_default_timezone_get())) : $datetime;
+    return (
+      $datetime instanceof DateTime?
+      $datetime -> setTimezone(timezone_open(date_default_timezone_get())):
+      false
+    );
   }
 
   /**
@@ -348,25 +353,26 @@ class LSldap extends LSlog_staticLoggerClass {
    * @param string $object_type The object type
    * @param string $dn The DN of the LDAP entry
    *
-   * @return Net_LDAP2_Entry|array A Net_LDAP2_Entry object or an array if
+   * @return Net_LDAP2_Entry|array|false A Net_LDAP2_Entry object or an array if
    *                         it's a new entry:
    *                          Array (
    *                            'entry' => Net_LDAP2_Entry,
    *                            'new' => true
    *                          )
+   *                          False returned in case of error
    */
   public static function getEntry($object_type, $dn) {
     $obj_classes = LSconfig :: get("LSobjects.$object_type.objectclass");
     if(!is_array($obj_classes)){
       LSerror :: addErrorCode('LSldap_03');
-      return;
+      return false;
     }
     $attrs = array_keys(LSconfig :: get("LSobjects.$object_type.attrs", array(), 'array'));
     $entry = self :: getLdapEntry($dn, $attrs);
     if ($entry === false) {
       $newentry = self :: getNewEntry($dn, $obj_classes, array());
       if (!$newentry) {
-        return;
+        return false;
       }
 
       // Mark entry as new
@@ -416,7 +422,7 @@ class LSldap extends LSlog_staticLoggerClass {
   * Return a new Net_LDAP2_Entry object
   *
   * @param string $dn The DN of the object
-  * @param array[string] $objectClass Array of the object's object classes
+  * @param array<string> $objectClass Array of the object's object classes
   * @param array $attrs Array of the object's attributes values
   * @param boolean $add Set to true to add the new entry to LDAP directory (default: false)
   *
@@ -461,7 +467,7 @@ class LSldap extends LSlog_staticLoggerClass {
     $entry = self :: getEntry($object_type, $dn);
     if(!is_a($entry, 'Net_LDAP2_Entry')) {
       LSerror :: addErrorCode('LSldap_04');
-      return;
+      return false;
     }
 
     // Distinguish drop attributes from change attributes
@@ -578,7 +584,7 @@ class LSldap extends LSlog_staticLoggerClass {
     $config['bindpw'] = $pwd;
     $cnx = Net_LDAP2::connect($config);
     if (Net_LDAP2::isError($cnx)) {
-      return;
+      return false;
     }
     return true;
   }
@@ -603,7 +609,7 @@ class LSldap extends LSlog_staticLoggerClass {
     $ret = self :: $cnx -> delete($dn,array('recursive' => true));
     if (Net_LDAP2::isError($ret)) {
       LSerror :: addErrorCode(0,'NetLdap-Error : '.$ret->getMessage());
-      return;
+      return false;
     }
     return true;
   }
@@ -621,7 +627,7 @@ class LSldap extends LSlog_staticLoggerClass {
     if (Net_LDAP2::isError($ret)) {
       LSerror :: addErrorCode('LSldap_07');
       LSerror :: addErrorCode(0,'NetLdap-Error : '.$ret->getMessage());
-      return;
+      return false;
     }
     return true;
   }
@@ -664,7 +670,7 @@ class LSldap extends LSlog_staticLoggerClass {
         LSerror :: addErrorCode(0,$filter -> getMessage());
       }
     }
-    return;
+    return false;
   }
 
   /**
@@ -684,7 +690,7 @@ class LSldap extends LSlog_staticLoggerClass {
         LSerror :: addErrorCode(0,$filter -> getMessage());
       }
     }
-    return;
+    return false;
   }
   /**
    * Update userPassword attribute
@@ -697,7 +703,7 @@ class LSldap extends LSlog_staticLoggerClass {
    *
    * @author Emmanuel Saracco <esaracco@easter-eggs.com>
    *
-   * @return mixed New array of changed attributes or false
+   * @return array|false New array of changed attributes or false
    **/
   private static function updateUserPassword($object_type, $changed_attrs, $dn) {
     if (self :: getConfig('version') < 3 || !function_exists('ldap_mod_replace_ext')) {

src/includes/class/class.LSldapObject.php

@@ -86,7 +86,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
 
   /**
    * Cache of LSsession::whoami() result for the current connected user
-   * @var string|null
+   * @var array<string>|null
    */
   var $_whoami=NULL;
 
@@ -128,7 +128,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    *
    * @author Benjamin Renard <brenard@easter-eggs.com>
    *
-   * @return boolean true si l'objet a été construit, false sinon.
+   * @return void
    */
   public function __construct() {
     $this -> type_name = get_class($this);
@@ -146,8 +146,6 @@ class LSldapObject extends LSlog_staticLoggerClass {
         return;
       }
     }
-
-    return true;
   }
 
   /**
@@ -178,12 +176,12 @@ class LSldapObject extends LSlog_staticLoggerClass {
     if(is_array($data) && !empty($data)) {
       foreach($this -> attrs as $attr_name => $attr) {
         if( !$this -> attrs[$attr_name] -> loadData( (isset($data[$attr_name])?$data[$attr_name]:NULL) ) )
-          return;
+          return false;
       }
       $this->cache=array();
       return true;
     }
-    return;
+    return false;
   }
 
   /**
@@ -197,7 +195,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
     $data = LSldap :: getAttrs($this -> dn);
     foreach($this -> attrs as $attr_name => $attr) {
       if(!$this -> attrs[$attr_name] -> reloadData( (isset($data[$attr_name])?$data[$attr_name]:NULL) ))
-        return;
+        return false;
     }
     return true;
   }
@@ -355,7 +353,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
     $LSform = $this -> forms[$idForm][0];
     foreach($this -> attrs as $attr_name => $attr) {
       if(!$this -> attrs[$attr_name] -> refreshForm($LSform,$idForm)) {
-        return;
+        return false;
       }
     }
     return true;
@@ -382,7 +380,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
         $LSform = $this -> forms[$idForm][0];
       else {
         LSerror :: addErrorCode('LSldapObject_02',$this -> getType());
-        return;
+        return false;
       }
     }
     else {
@@ -395,7 +393,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
       }
       else {
         LSerror :: addErrorCode('LSldapObject_03',$this -> getType());
-        return;
+        return false;
       }
     }
     $new_data = $LSform -> exportValues();
@@ -423,7 +421,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    */
   protected function _updateData($new_data, $idForm=null, $justCheck=False) {
     if(!is_array($new_data)) {
-      return;
+      return false;
     }
     foreach($new_data as $attr_name => $attr_val) {
       if(isset($this -> attrs[$attr_name])) {
@@ -438,13 +436,13 @@ class LSldapObject extends LSlog_staticLoggerClass {
       }
 
       if (!$this -> fireEvent('before_modify')) {
-        return;
+        return false;
       }
 
       // $this -> attrs[ {inNewData} ] -> fireEvent('before_modify')
       foreach($new_data as $attr_name => $attr_val) {
         if ($this -> attrs[$attr_name] -> isUpdate() && !$this -> attrs[$attr_name] -> fireEvent('before_modify')) {
-          return;
+          return false;
         }
       }
 
@@ -466,13 +464,13 @@ class LSldapObject extends LSlog_staticLoggerClass {
         $this -> refreshForm($idForm);
       }
       else {
-        return;
+        return false;
       }
 
       return true;
     }
     else {
-      return;
+      return false;
     }
   }
 
@@ -745,7 +743,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
           self :: log_debug("$this -> submitChange($idForm): renaming detected");
           if (!$this -> fireEvent('before_rename')) {
             LSerror :: addErrorCode('LSldapObject_16');
-            return;
+            return false;
           }
           $oldDn = $this -> getDn();
           $this -> dn = false;
@@ -754,7 +752,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
             self :: log_debug("$this -> submitChange($idForm): Rename me from '$oldDn' to '$newDn'");
             if (!LSldap :: move($oldDn, $newDn)) {
               self :: log_error("$this -> submitChange($idForm): Fail to rename me from '$oldDn' to '$newDn'. Stop.");
-              return;
+              return false;
             }
             $this -> dn = $newDn;
             $this -> oldDn = $oldDn;
@@ -764,12 +762,12 @@ class LSldapObject extends LSlog_staticLoggerClass {
 
             if (!$this -> fireEvent('after_rename')) {
               LSerror :: addErrorCode('LSldapObject_17');
-              return;
+              return false;
             }
           }
           else {
             self :: log_error("$this -> submitChange($idForm): fail to retrieve new DN");
-            return;
+            return false;
           }
         }
         else {
@@ -781,7 +779,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
       $dn = $this -> getDn();
       if (!$dn) {
         LSerror :: addErrorCode('LSldapObject_13');
-        return;
+        return false;
       }
 
       $this -> dn = $dn;
@@ -789,33 +787,33 @@ class LSldapObject extends LSlog_staticLoggerClass {
       if ($new) {
         // Check DN is not already exist
         if (LSldap :: exists($dn)) {
-          return;
+          return false;
         }
         if (!$this -> fireEvent('before_create')) {
           LSerror :: addErrorCode('LSldapObject_20');
-          return;
+          return false;
         }
         foreach ($submitData as $attr_name => $attr) {
           if (!$this -> attrs[$attr_name] -> fireEvent('before_create')) {
             LSerror :: addErrorCode('LSldapObject_20');
-            return;
+            return false;
           }
         }
       }
       if (!LSldap :: update($this -> getType(),$dn, $submitData)) {
         self :: log_debug($this." -> submitChange($idForm): LSldap :: update() failed");
-        return;
+        return false;
       }
       self :: log_debug($this." -> submitChange($idForm): changes applied in LDAP");
       if ($new) {
         if (!$this -> fireEvent('after_create')) {
           LSerror :: addErrorCode('LSldapObject_21');
-          return;
+          return false;
         }
         foreach ($submitData as $attr_name => $attr) {
           if (!$this -> attrs[$attr_name] -> fireEvent('after_create')) {
             LSerror :: addErrorCode('LSldapObject_21');
-            return;
+            return false;
           }
         }
       }
@@ -834,14 +832,14 @@ class LSldapObject extends LSlog_staticLoggerClass {
    *
    * @author Benjamin Renard <brenard@easter-eggs.com>
    *
-   * @return array Tableau :
+   * @return array|false Tableau :
    *                  - [0] : le premier paramètre
    *                  - [1] : les paramètres suivants
    */
   public static function getDnInfos($dn) {
     $infos = ldap_explode_dn($dn, 0);
     if(!$infos)
-      return;
+      return false;
     $first = true;
     $basedn = "";
     for($i=1; $i<$infos['count']; $i++)
@@ -870,11 +868,11 @@ class LSldapObject extends LSlog_staticLoggerClass {
    *
    * @author Benjamin Renard <brenard@easter-eggs.com>
    *
-   * @return Net_LDAP2_Filter le filtre ldap correspondant au type de l'objet
+   * @return Net_LDAP2_Filter|false le filtre ldap correspondant au type de l'objet, ou false
    */
   public static function _getObjectFilter($type) {
     $oc=LSconfig::get("LSobjects.$type.objectclass");
-    if(!is_array($oc)) return;
+    if(!is_array($oc)) return false;
     $filters=array();
     foreach ($oc as $class) {
       $filters[]=Net_LDAP2_Filter::create('objectClass','equals',$class);
@@ -889,7 +887,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
     if ($filter)
       return $filter;
     LSerror :: addErrorCode('LSldapObject_30',$type);
-    return;
+    return false;
   }
 
   /**
@@ -900,7 +898,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    * @param string $pattern Le mot clé recherché
    * @param bool $approx booléen Booléen activant ou non la recherche approximative
    *
-   * @return string le filtre ldap correspondant
+   * @return string|null le filtre ldap correspondant ou null si le pattern spécifié et vide
    */
   public function getPatternFilter($pattern=null,$approx=null) {
     if ($pattern) {
@@ -925,12 +923,12 @@ class LSldapObject extends LSlog_staticLoggerClass {
    * @param string|null $basedn DN de base pour la recherche
    * @param array $params Search parameters (as expected by Net_LDAP2::search())
    *
-   * @return array Tableau d'objets correspondant au resultat de la recherche
+   * @return array|false Tableau d'objets correspondant au resultat de la recherche, ou false
    */
   public function listObjects($filter=NULL,$basedn=NULL,$params=array()) {
     if (!LSsession :: loadLSclass('LSsearch')) {
       LSerror::addErrorCode('LSsession_05','LSsearch');
-      return;
+      return false;
     }
 
     $sparams = array(
@@ -962,12 +960,12 @@ class LSldapObject extends LSlog_staticLoggerClass {
    * @param string|false $displayFormat LSformat of objects's display name
    * @param bool $cache Enable/disable cache (default: true)
    *
-   * @return array Tableau dn => name correspondant au resultat de la recherche
+   * @return array|false Tableau dn => name correspondant au resultat de la recherche, ou false
    */
   public function listObjectsName($filter=NULL,$sbasedn=NULL,$sparams=array(),$displayFormat=false,$cache=true) {
     if (!LSsession :: loadLSclass('LSsearch')) {
       LSerror::addErrorCode('LSsession_05','LSsearch');
-      return;
+      return false;
     }
 
     if (!$displayFormat) {
@@ -1068,7 +1066,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    *
    * @param string $val Le nom de la valeur demandee
    *
-   * @return mixed la valeur demandee ou ' ' si celle-ci est inconnue.
+   * @return string la valeur demandee ou ' ' si celle-ci est inconnue.
    */
   public function getDisplayValue($val) {
     if(isset($this ->  attrs[$val])){
@@ -1114,7 +1112,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    *
    * @author Benjamin Renard <brenard@easter-eggs.com>
    *
-   * @return string Le DN de l'objet
+   * @return string|false Le DN de l'objet, ou false
    */
   public function getDn() {
     if($this -> dn) {
@@ -1131,15 +1129,15 @@ class LSldapObject extends LSlog_staticLoggerClass {
           }
           else {
             LSerror :: addErrorCode('LSldapObject_12', $rdn_attr);
-            return;
+            return false;
           }
         }
         else {
           LSerror :: addErrorCode('LSldapObject_11',$this -> getType());
-          return;
+          return false;
         }
       }
-      return;
+      return false;
     }
   }
 
@@ -1150,7 +1148,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    *
    * @author Benjamin Renard <brenard@easter-eggs.com>
    *
-   * @return string Le container DN de l'objet
+   * @return string|false Le container DN de l'objet, ou false
    */
   public function getContainerDn() {
     $topDn = LSsession :: getTopDn();
@@ -1177,7 +1175,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
       LSerror :: addErrorCode('LSldapObject_11',$this -> getType());
     }
     LSerror :: addErrorCode('LSldapObject_32');
-    return;
+    return false;
   }
 
   /**
@@ -1211,14 +1209,14 @@ class LSldapObject extends LSlog_staticLoggerClass {
    *
    * @author Benjamin Renard <brenard@easter-eggs.com>
    *
-   * @return string The translated object type label
+   * @return string|false The translated object type label, or false
    */
   public static function getLabel($type=null) {
     if (is_null($type))
       $type = get_called_class();
     self :: log_debug("getLabel($type): LSobjects.$type.label");
     $label = LSconfig::get("LSobjects.$type.label");
-    if (!$label) return;
+    if (!$label) return false;
     return __($label);
   }
 
@@ -1242,7 +1240,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
     else {
       LSerror :: addErrorCode('LSldapObject_18');
     }
-    return;
+    return false;
   }
 
   /**
@@ -1291,7 +1289,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    * Methode créant la liste des objets en relations avec l'objet courant et qui
    * la met en cache ($this -> _LSrelationsCache)
    *
-   * @return True en cas de cas ce succès, False sinon.
+   * @return bool True en cas de cas ce succès, False sinon.
    */
   private function updateLSrelationsCache() {
     $this -> _LSrelationsCache=array();
@@ -1311,7 +1309,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
         }
         else {
           self :: log_debug('Problème durant la mise en cache de la relation '.$relation_name);
-          return;
+          return false;
         }
       }
     }
@@ -1325,7 +1323,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    * Cette méthode n'est qu'un exemple et elle doit être certainement réécrite
    * pour les objets plus complexe.
    *
-   * @return True en cas de cas ce succès, False sinon.
+   * @return bool True en cas de cas ce succès, False sinon.
    */
   private function beforeRename() {
     // LSrelations
@@ -1339,7 +1337,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    * Cette méthode n'est qu'un exemple et elle doit être certainement réécrite
    * pour les objets plus complexe.
    *
-   * @return True en cas de cas ce succès, False sinon.
+   * @return bool True en cas de cas ce succès, False sinon.
    */
   private function afterRename() {
     $error = 0;
@@ -1370,7 +1368,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    * Cette méthode n'est qu'un exemple et elle doit être certainement réécrite
    * pour les objets plus complexe.
    *
-   * @return True en cas de cas ce succès, False sinon.
+   * @return bool True en cas de cas ce succès, False sinon.
    */
   private function beforeDelete() {
     $return = $this -> updateLSrelationsCache();
@@ -1391,7 +1389,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    * Cette méthode n'est qu'un exemple et elle doit être certainement réécrite
    * pour les objets plus complexe.
    *
-   * @return True en cas de cas ce succès, False sinon.
+   * @return bool True en cas de cas ce succès, False sinon.
    */
   private function afterDelete() {
     $error = 0;
@@ -1431,7 +1429,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    * Cette méthode n'est qu'un exemple et elle doit être certainement réécrite
    * pour les objets plus complexe.
    *
-   * @return True en cas de cas ce succès, False sinon.
+   * @return bool True en cas de cas ce succès, False sinon.
    */
   private function afterCreate() {
     self :: log_debug('after');
@@ -1479,7 +1477,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    * Cette méthode n'est qu'un exemple et elle doit être certainement réécrite
    * pour les objets plus complexe.
    *
-   * @return True en cas de cas ce succès, False sinon.
+   * @return bool True en cas de cas ce succès, False sinon.
    */
   private function afterModify() {
     $error = 0;
@@ -1501,12 +1499,12 @@ class LSldapObject extends LSlog_staticLoggerClass {
    *                        - soit le dn (par defaut)
    *                        - soit une des valeurs d'un attribut
    *
-   * @return Mixed La valeur clef d'un objet en relation
+   * @return array|false La liste des valeurs clefs d'un objet en relation, ou false
    **/
   public static function getObjectKeyValueInRelation($object, $objectType, $attrValues='dn') {
     if (!$objectType) {
       LSerror :: addErrorCode('LSrelation_05','getObjectKeyValueInRelation');
-      return;
+      return false;
     }
     $keyValues = array();
     foreach (ensureIsArray($attrValues) as $attrValue) {
@@ -1542,12 +1540,12 @@ class LSldapObject extends LSlog_staticLoggerClass {
    *                      - soit le dn (par defaut)
    *                      - soit une des valeurs d'un attribut
    *
-   * @return array of $objectType Les objets en relations
+   * @return array|false Array of $objectType Les objets en relations, or false
    **/
   public function listObjectsInRelation($object, $attr, $objectType, $attrValues='dn') {
     if ((!$attr)||(!$objectType)) {
       LSerror :: addErrorCode('LSrelation_05','listObjectsInRelation');
-      return;
+      return false;
     }
     $keyValues = self :: getObjectKeyValueInRelation($object, $objectType, $attrValues);
     if (!empty($keyValues)) {
@@ -1588,18 +1586,18 @@ class LSldapObject extends LSlog_staticLoggerClass {
   public function addOneObjectInRelation($object,$attr,$objectType,$attrValue='dn',$canEditFunction=NULL) {
     if ((!$attr)||(!$objectType)) {
       LSerror :: addErrorCode('LSrelation_05','addOneObjectInRelation');
-      return;
+      return false;
     }
     if ($object instanceof $objectType) {
       if ($canEditFunction) {
         if (!$this -> $canEditFunction()) {
           LSerror :: addErrorCode('LSsession_11');
-          return;
+          return false;
         }
       }
       elseif (!LSsession::canEdit($this -> getType(), $this -> getDn(), $attr)) {
         LSerror :: addErrorCode('LSsession_11');
-        return;
+        return false;
       }
       if ($this -> attrs[$attr] instanceof LSattribute) {
         if ($attrValue=='dn') {
@@ -1630,7 +1628,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
         return true;
       }
     }
-    return;
+    return false;
   }
 
   /**
@@ -1653,18 +1651,18 @@ class LSldapObject extends LSlog_staticLoggerClass {
   public function deleteOneObjectInRelation($object,$attr,$objectType,$attrValue='dn',$canEditFunction=NULL,$attrValues=null) {
     if ((!$attr)||(!$objectType)) {
       LSerror :: addErrorCode('LSrelation_05','deleteOneObjectInRelation');
-      return;
+      return false;
     }
     if ($object instanceof $objectType) {
       if ($canEditFunction) {
         if (!$this -> $canEditFunction()) {
           LSerror :: addErrorCode('LSsession_11');
-          return;
+          return false;
         }
       }
       elseif (!LSsession::canEdit($this -> getType(), $this -> getDn(), $attr)) {
         LSerror :: addErrorCode('LSsession_11');
-        return;
+        return false;
       }
       if ($this -> attrs[$attr] instanceof LSattribute) {
         if (!$attrValues)
@@ -1682,7 +1680,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
         }
       }
     }
-    return;
+    return false;
   }
 
  /**
@@ -1702,15 +1700,15 @@ class LSldapObject extends LSlog_staticLoggerClass {
   public function renameOneObjectInRelation($object, $oldValues, $attr, $objectType, $attrValue='dn') {
     if ((!$attr)||(!$objectType)) {
       LSerror :: addErrorCode('LSrelation_05','renameOneObjectInRelation');
-      return;
+      return false;
     }
     if (!($object instanceof $objectType))
-      return;
+      return false;
     if (!($this -> attrs[$attr] instanceof LSattribute))
-      return;
+      return false;
     $values = ensureIsArray($this -> attrs[$attr] -> getValue());
     if (!$values)
-      return;
+      return false;
     $updateData = array();
     $oldValues = ensureIsArray($oldValues);
     foreach($values as $value) {
@@ -1754,14 +1752,14 @@ class LSldapObject extends LSlog_staticLoggerClass {
   public function updateObjectsInRelation($object,$listDns,$attr,$objectType,$attrValue='dn',$canEditFunction=NULL,$attrValues=null) {
     if ((!$attr)||(!$objectType)) {
       LSerror :: addErrorCode('LSrelation_05','updateObjectsInRelation');
-      return;
+      return false;
     }
     if (!$attrValues)
       $attrValues = array($attrValue);
     $currentDns = array();
     $currentObjects = $this -> listObjectsInRelation($object, $attr, $objectType, $attrValues);
     if(!is_array($currentObjects))
-      return;
+      return false;
     for ($i=0; $i<count($currentObjects); $i++) {
       $currentDns[] = $currentObjects[$i] -> getDn();
     }
@@ -1772,7 +1770,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
     for($i=0; $i<count($currentObjects); $i++) {
       if (in_array($currentObjects[$i] -> getDn(), $dontTouch)) continue;
       if (!$currentObjects[$i] -> deleteOneObjectInRelation($object, $attr, $objectType, $attrValue, $canEditFunction, $attrValues)) {
-        return;
+        return false;
       }
     }
 
@@ -1782,11 +1780,11 @@ class LSldapObject extends LSlog_staticLoggerClass {
       $obj = new $type();
       if ($obj -> loadData($dn)) {
         if (!$obj -> addOneObjectInRelation($object, $attr, $objectType, $attrValue, $canEditFunction)) {
-          return;
+          return false;
         }
       }
       else {
-        return;
+        return false;
       }
     }
     return true;
@@ -2007,7 +2005,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
    *
    * @param string $attr_name The attribute name
    *
-   * @teval boolean True if object type have a attribute of this name, False otherwise
+   * @return boolean True if object type have a attribute of this name, False otherwise
    */
   public static function hasAttr($attr_name) {
     return array_key_exists($attr_name, LSconfig :: get('LSobjects.'.get_called_class().'.attrs', array()));
@@ -2016,7 +2014,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
   /**
    * List IOformats of this object type
    *
-   * @return mixed Array of valid IOformats of this object type
+   * @return array Array of valid IOformats of this object type
    **/
   public function listValidIOformats() {
     $ret = array();
@@ -2251,11 +2249,11 @@ class LSldapObject extends LSlog_staticLoggerClass {
    * @param bool $raw_values Show attributes raw values (instead of display ones)
    * @param string $prefix Prefix for each line displayed (optional, default: no prefix)
    *
-   * @return string The formated attribute message
+   * @return string|false The formated attribute message, or false
    **/
   private function _cli_show_attr($attr_name, $raw_values=false, $prefix="") {
     if (!isset($this -> attrs[$attr_name]))
-      return;
+      return false;
     $values = ($raw_values?$this -> attrs[$attr_name]->getValue():$this -> attrs[$attr_name]->getDisplayValue());
     return self :: _cli_show_attr_values($attr_name, $values, $prefix);
   }
@@ -2370,7 +2368,7 @@ class LSldapObject extends LSlog_staticLoggerClass {
     /**
      * CLI remove command
      *
-     * @param string $command_args Command arguments :
+     * @param array $command_args Command arguments :
      *   - Positional arguments :
      *     - LSobject type
      *     - object DN

src/includes/class/class.LSlog_console.php

@@ -66,7 +66,7 @@ class LSlog_console extends LSlog_handler {
    * @return void
    **/
   public function logging($level, $message, $logger=null) {
-    return fwrite(
+    fwrite(
       (in_array($level, array('INFO', 'DEBUG', 'TRACE'))?$this -> stdout:$this -> stderr),
       $this -> format($level, $message, $logger)."\n"
     );

src/includes/class/class.LSlog_email.php

@@ -77,11 +77,10 @@ class LSlog_email extends LSlog_handler {
    **/
   public function logging($level, $message, $logger=null) {
     if ($this -> recipient)
-      return error_log(
+      error_log(
         $this -> format($level, $message, $logger),
         1,
         $this -> recipient
       );
-    return false;
   }
 }

src/includes/class/class.LSlog_file.php

@@ -69,7 +69,7 @@ class LSlog_file extends LSlog_handler {
    * @return void
    **/
   public function logging($level, $message, $logger=null) {
-    return error_log(
+    error_log(
       $this -> format($level, $message, $logger)."\n",
       3,
       $this -> path

src/includes/class/class.LSlog_handler.php

@@ -230,8 +230,8 @@ class LSlog_handler extends LSlog_staticLoggerClass {
   /**
    * Log a message
    *
-   * @param array $level The message level
+   * @param string $level The message level
-   * @param array $message The message
+   * @param string $message The message
    * @param string|null $logger The logger name (optional, default: null)
    *
    * @return void

src/includes/class/class.LSlog_syslog.php

@@ -104,7 +104,7 @@ class LSlog_syslog extends LSlog_handler {
    * @return void
    **/
   public function logging($level, $message, $logger=null) {
-    return syslog(
+    syslog(
       $this -> level2priority($level),
       $this -> format($level, $message, $logger)
     );

src/includes/class/class.LSobjects.LSgroup.php

@@ -51,7 +51,7 @@ class LSgroup extends LSldapObject {
    *
    * @param LSldapObject $userObject Un object user (type : $this -> userObjectType)
    *
-   * @return array[LSgroup] Les groupes de l'utilisateur
+   * @return array<LSgroup> Les groupes de l'utilisateur
    **/
   public function listUserGroups($userObject) {
     return $this -> listObjectsInRelation($userObject,$this -> memberAttr,$this -> userObjectType,$this -> memberAttrValue);
@@ -95,7 +95,7 @@ class LSgroup extends LSldapObject {
    * Met à jour les groupes d'un utilisateur
    *
    * @param Mixed $object Un object (type : $this -> userObjectType) : l'utilisateur
-   * @param array[string] $listDns Array(string) Un tableau des DNs des groupes de l'utilisateur
+   * @param array<string> $listDns Array(string) Un tableau des DNs des groupes de l'utilisateur
    *
    * @return boolean true si tout c'est bien passé, False sinon
    **/

src/includes/class/class.LSrelation.php

@@ -372,7 +372,7 @@ class LSrelation extends LSlog_staticLoggerClass {
   /**
    * Get the value to store to created the relation with $this -> obj
    *
-   * @return array List of value of the link attribute
+   * @return array|false List of value of the link attribute, or false
    */
   public function getRelatedKeyValue() {
     // Check relation is correctly configured
@@ -447,7 +447,7 @@ class LSrelation extends LSlog_staticLoggerClass {
     if (!$this -> correctly_configured)
       return false;
 
-    if (!$this -> canEdit()) return;
+    if (!$this -> canEdit()) return false;
 
     // Use canEdit_function
     if ($this -> canEdit_function) {
@@ -788,7 +788,7 @@ class LSrelation extends LSlog_staticLoggerClass {
    * @param LSldapObject &$object Reference to the related LSldapObject
    * @param array|string|null $additional_required_parameters List of additional required parameter
    *
-   * @return array|false Array with LSobject and LSrelation
+   * @return bool
    */
   public static function _ajax_check_call(&$data, &$conf, &$object, &$relation, $additional_required_parameters=null) {
     $data['success'] = false;

src/includes/class/class.LSsearch.php

@@ -50,7 +50,7 @@ class LSsearch extends LSlog_staticLoggerClass {
 
   /**
    * The LdapObject type of search
-   * @var string
+   * @var string|null
    */
   private $LSobject = NULL;
 
@@ -227,7 +227,7 @@ class LSsearch extends LSlog_staticLoggerClass {
     }
     else
       self :: log_trace("loadParamsFromSession(): no params in session for context ".$this -> context);
-    return;
+    return false;
   }
 
   /**
@@ -631,12 +631,12 @@ class LSsearch extends LSlog_staticLoggerClass {
           $filter = Net_LDAP2_Filter::parse($value);
           if (Net_LDAP2::isError($filter)) {
             LSerror :: addErrorCode('LSsearch_03', 'filter');
-            return;
+            return false;
           }
           $filter_parts = $filter -> getComponents();
           if (!is_array($filter_parts) || !LSsession :: canAccess($this -> LSobject, null, 'r', $filter_parts[0])) {
             LSerror :: addErrorCode('LSsearch_03', 'filter');
-            return;
+            return false;
           }
           break;
 
@@ -651,11 +651,11 @@ class LSsearch extends LSlog_staticLoggerClass {
           foreach(ensureIsArray($value) as $attr) {
             if (!is_string($attr)) {
               LSerror :: addErrorCode('LSsearch_06');
-              return;
+              return false;
             }
             if (!LSsession :: canAccess($this -> LSobject, null, 'r', $attr)) {
               LSerror :: addErrorCode('LSsearch_11', $attr);
-              return;
+              return false;
             }
           }
           break;
@@ -663,7 +663,7 @@ class LSsearch extends LSlog_staticLoggerClass {
         case 'displayFormat':
           if (!LSsession :: canComputeLSformat($value, $this -> LSobject)) {
             LSerror :: addErrorCode('LSsearch_11', 'displayFormat');
-            return;
+            return false;
           }
           break;
       }
@@ -714,7 +714,7 @@ class LSsearch extends LSlog_staticLoggerClass {
    *
    * @param string|null $pattern The pattern of search. If is null, the pattern in params will be used.
    *
-   * @return mixed Net_LDAP2_Filter on success or False
+   * @return Net_LDAP2_Filter|false Net_LDAP2_Filter on success or False
    */
   public function getFilterFromPattern($pattern=NULL) {
     if ($pattern==NULL) {
@@ -741,7 +741,7 @@ class LSsearch extends LSlog_staticLoggerClass {
 
       if (empty($attrsList)) {
         LSerror :: addErrorCode('LSsearch_07');
-        return;
+        return false;
       }
 
       $filters=array();
@@ -768,7 +768,7 @@ class LSsearch extends LSlog_staticLoggerClass {
         }
         else {
           LSerror :: addErrorCode('LSsearch_08',array('attr' => $attr,'pattern' => $pattern));
-          return;
+          return false;
         }
       }
       if($filters) {
@@ -784,7 +784,7 @@ class LSsearch extends LSlog_staticLoggerClass {
     else {
       LSerror :: addErrorCode('LSsearch_10');
     }
-    return;
+    return false;
   }
 
   /**
@@ -991,7 +991,7 @@ class LSsearch extends LSlog_staticLoggerClass {
    **/
   private function formatSearchParams() {
     if (!$this -> _searchParams)
-      return;
+      return null;
     if ($this -> _searchParams['filter'] instanceof Net_LDAP2_Filter)
       $return = "filter=".$this -> _searchParams['filter']->asString();
     else
@@ -1060,7 +1060,7 @@ class LSsearch extends LSlog_staticLoggerClass {
       // Check result
       if ($list === false) {
         LSerror :: addErrorCode('LSsearch_12');
-        return;
+        return false;
       }
 
       // Handle onlyAccessible parameter
@@ -1093,7 +1093,7 @@ class LSsearch extends LSlog_staticLoggerClass {
    * @param array $searchParams An optional search params array
    * @param boolean $onlyAccessible An optional onlyAccessible boolean flag
    *
-   * @return string The hash of the parameters of the search
+   * @return string|false The hash of the parameters of the search, or false in case of error
    **/
   public function getHash($searchParams=null, $onlyAccessible=null) {
     if (is_null($searchParams)) {
@@ -1143,7 +1143,7 @@ class LSsearch extends LSlog_staticLoggerClass {
     }
     else
       self :: log_trace('getResultFromCache(): cache is disabled.');
-    return;
+    return false;
   }
 
   /**
@@ -1151,12 +1151,12 @@ class LSsearch extends LSlog_staticLoggerClass {
    *
    * @param int $page The number of the page
    *
-   * @return array The information of the page
+   * @return array|false The information of the page, or false in case of error
    **/
   public function getPage($page=1) {
     if (!LSsession::loadLSclass('LSsearchEntry')) {
       LSerror::addErrorCode('LSsession_05',$this -> LSobject);
-      return;
+      return false;
     }
     $page = (int)$page;
     if ($page < 1)
@@ -1199,14 +1199,14 @@ class LSsearch extends LSlog_staticLoggerClass {
   /**
    * Get search entries
    *
-   * @return array The entries
+   * @return array|false The entries, or false in case of error
    **/
   public function getSearchEntries() {
     if (!LSsession::loadLSclass('LSsearchEntry')) {
       LSerror::addErrorCode('LSsession_05',$this -> LSobject);
-      return;
+      return false;
     }
-    $retval=array();
+    $retval = array();
     if ($this -> total>0) {
       $sortTable=$this -> getSortTable();
 
@@ -1371,8 +1371,9 @@ class LSsearch extends LSlog_staticLoggerClass {
   public function redirectWhenOnlyOneResult() {
     if ($this -> total == 1 && $this -> result && self::formIsSubmited()) {
       LSurl :: redirect('object/'.$this -> LSobject.'/'.urlencode($this -> result['list'][0]['dn']));
+      return true;
     }
-    return;
+    return false;
   }
 
   /**
@@ -1386,7 +1387,7 @@ class LSsearch extends LSlog_staticLoggerClass {
       return true;
     }
     if (is_null($this -> params['sortBy'])) {
-      return;
+      return false;
     }
     if (is_null($this -> params['sortDirection'])) {
       $this -> params['sortDirection']='ASC';
@@ -1409,7 +1410,7 @@ class LSsearch extends LSlog_staticLoggerClass {
 
     if (!LSsession :: loadLSClass('LSsearchEntry')) {
       LSerror::addErrorCode('LSsession_05','LSsearchEntry');
-      return;
+      return false;
     }
 
     if (!uasort(
@@ -1417,7 +1418,7 @@ class LSsearch extends LSlog_staticLoggerClass {
       array($this,'_sortTwoEntry')
     )) {
       LSerror :: addErrorCode('LSsearch_13');
-      return;
+      return false;
     }
 
     return true;
@@ -1439,12 +1440,12 @@ class LSsearch extends LSlog_staticLoggerClass {
   /**
    * List LSsearchEntry objects
    *
-   * @return array DN associate with name
+   * @return array|false DN associate with name, or false in case of error
    **/
   public function listEntries() {
     if (!LSsession::loadLSclass('LSsearchEntry')) {
       LSerror::addErrorCode('LSsession_05',$this -> LSobject);
-      return;
+      return false;
     }
 
     $retval=array();
@@ -1470,12 +1471,12 @@ class LSsearch extends LSlog_staticLoggerClass {
   /**
    * List objects name
    *
-   * @return array DN associate with name
+   * @return array|false DN associate with name, or false in case of error
    **/
   public function listObjectsName() {
     $entries = $this -> listEntries();
     if (!is_array($entries))
-      return;
+      return false;
     $retval = array();
     foreach($entries as $entry)
       $retval[$entry -> dn] = $entry -> displayName;
@@ -1770,12 +1771,12 @@ class LSsearch extends LSlog_staticLoggerClass {
   /**
    * Args autocompleter for CLI command search
    *
-   * @param array[string] $command_args List of already typed words of the command
+   * @param array<string> $command_args List of already typed words of the command
    * @param int $comp_word_num The command word number to autocomplete
    * @param string $comp_word The command word to autocomplete
-   * @param array[string] $opts List of global available options
+   * @param array<string> $opts List of global available options
    *
-   * @return array[string] List of available options for the word to autocomplete
+   * @return array<string> List of available options for the word to autocomplete
    **/
   public static function cli_search_args_autocompleter($command_args, $comp_word_num, $comp_word, $opts) {
     $command_opts = array (

src/includes/class/class.LSsearchEntry.php

@@ -39,13 +39,13 @@ class LSsearchEntry extends LSlog_staticLoggerClass {
 
   /**
    * Reference of the related LSsearch object
-   * @var LSsearch
+   * @var LSsearch|null
    */
   private $LSsearch = NULL;
 
   /**
    * The LdapObject type of search
-   * @var string
+   * @var string|null
    */
   private $LSobject = NULL;
 
@@ -85,7 +85,7 @@ class LSsearchEntry extends LSlog_staticLoggerClass {
    * Cached information of the entry
    * @var array<string,mixed>
    */
-  private array $cache = array();
+  private $cache = array();
 
   /**
    * Other values
@@ -100,7 +100,7 @@ class LSsearchEntry extends LSlog_staticLoggerClass {
    *
    * @param LSsearch &$LSsearch A reference to the current LSsearch object
    * @param string $LSobject The LdapObject type of search
-   * @param string $params The parameters of the search
+   * @param array $params The parameters of the search
    * @param array &$result The data of the search result
    * @param int $id The index of the entry in the search result
    *

src/includes/class/class.LSselect.php

@@ -450,9 +450,8 @@ class LSselect extends LSlog_staticLoggerClass {
     $editableAttr = self :: getConfig($id, "LSobjects.".$obj->type.".editableAttr");
     if (!$editableAttr)
       return true;
-    if ($editableAttr && call_user_func(array($obj->type, 'hasAttr'), $editableAttr)) {
+    if ($editableAttr && call_user_func(array($obj->type, 'hasAttr'), $editableAttr))
-      return (LSsession::canEdit($obj->type, $obj->dn, $editableAttr))?1:0;
+      return LSsession::canEdit($obj->type, $obj->dn, $editableAttr);
-    }
     return false;
   }
 

src/includes/class/class.LSsession.php

@@ -35,14 +35,14 @@ class LSsession {
 
   /**
    * Current LDAP server ID
-   * @var int
+   * @var int|null
    */
   private static $ldapServerId = NULL;
 
   /**
    * LDAP servers subDns
    * @see self::getSubDnLdapServer()
-   * @var array<int,string>
+   * @var array<string,array>
    */
   private static $_subDnLdapServer = array();
 
@@ -54,19 +54,19 @@ class LSsession {
 
   /**
    * The LSldapObject type of current connected user
-   * @var string
+   * @var string|null
    */
   private static $LSuserObjectType = NULL;
 
   /**
    * Current connected user DN
-   * @var string
+   * @var string|null
    */
   private static $dn = NULL;
 
   /**
    * Current connected user RDN value (his login)
-   * @var string
+   * @var string|null
    */
   private static $rdn = NULL;
 
@@ -158,14 +158,14 @@ class LSsession {
    * Current LDAP server config
    * (LSconfig.ldap_servers.<idx>)
    * @see self::setLdapServer()
-   * @var array
+   * @var array|null
    */
   public static $ldapServer = NULL;
 
   /**
    * The template to display
    * @see self::setTemplate()
-   * @var string
+   * @var string|null
    */
   private static $template = NULL;
 
@@ -180,9 +180,9 @@ class LSsession {
   /**
    * The LSldapObject of connected user
    * @see self::getLSuserObject()
-   * @var LSldapObject
+   * @var LSldapObject|null
    */
-  private static $LSuserObject = NULL;
+  private static $LSuserObject = null;
 
   /**
    * Initialized session telltale
@@ -317,7 +317,7 @@ class LSsession {
   *
   * @author Benjamin Renard <brenard@easter-eggs.com>
   *
-  * @return true si tout c'est bien passé, false sinon
+  * @return bool true si tout c'est bien passé, false sinon
   */
   private static function startLSconfig() {
     if (self :: loadLSclass('LSconfig')) {
@@ -334,7 +334,7 @@ class LSsession {
   *
   * @author Benjamin Renard <brenard@easter-eggs.com>
   *
-  * @return true si tout c'est bien passé, false sinon
+  * @return bool true si tout c'est bien passé, false sinon
   */
   private static function startLSlog() {
     if (self :: loadLSclass('LSlog')) {
@@ -463,7 +463,7 @@ class LSsession {
   *
   * @author Benjamin Renard <brenard@easter-eggs.com>
   *
-  * @return True on success, false otherwise
+  * @return bool true on success, false otherwise
   */
   private static function startLSurl() {
     if (self :: loadLSclass('LSurl') && self :: includeFile(LS_INCLUDE_DIR . "routes.php")) {
@@ -477,7 +477,7 @@ class LSsession {
   *
   * @author Benjamin Renard <brenard@easter-eggs.com>
   *
-  * @return True on success, false otherwise
+  * @return bool true on success, false otherwise
   */
   private static function startLStemplate() {
     if ( self :: loadLSclass('LStemplate') ) {
@@ -539,11 +539,11 @@ class LSsession {
   *
   * @author Benjamin Renard <brenard@easter-eggs.com
   *
-  * @return True on success, false otherwise
+  * @return bool True on success, false otherwise
   */
   private static function startLSerror() {
     if(!self :: loadLSclass('LSerror')) {
-      return;
+      return false;
     }
     self :: defineLSerrors();
     return true;
@@ -653,12 +653,12 @@ class LSsession {
         self :: log_debug("loadLSaddon($addon): config file '$conf_file' not found.");
       if (!call_user_func('LSaddon_'. $addon .'_support')) {
         LSerror :: addErrorCode('LSsession_02',$addon);
-        return;
+        return false;
       }
       self :: $loadedAddons[] = $addon;
       return true;
     }
-    return;
+    return false;
   }
 
 
@@ -687,7 +687,7 @@ class LSsession {
   *
   * @author Benjamin Renard <brenard@easter-eggs.com
   *
-  * @return True on success, false otherwise
+  * @return bool True on success, false otherwise
   */
   public static function loadLSauth() {
     if (self :: loadLSclass('LSauth')) {
@@ -696,7 +696,7 @@ class LSsession {
     else {
       LSerror :: addErrorCode('LSsession_05','LSauth');
     }
-    return;
+    return false;
   }
 
  /**
@@ -713,7 +713,7 @@ class LSsession {
     else {
       LSerror :: addErrorCode('LSsession_05','LScli');
     }
-    return;
+    return false;
   }
 
  /**
@@ -727,7 +727,7 @@ class LSsession {
     $conf = LSconfig :: get('LSaddons.loads');
     if(!is_array($conf)) {
       LSerror :: addErrorCode('LSsession_01',"LSaddons['loads']");
-      return;
+      return false;
     }
 
     $error = false;
@@ -751,7 +751,7 @@ class LSsession {
   */
   private static function startLSlang($lang=null, $encoding=null) {
     if(!self :: loadLSclass('LSlang')) {
-      return;
+      return false;
     }
     LSlang :: setLocale($lang, $encoding);
     return true;
@@ -770,7 +770,7 @@ class LSsession {
       return true;
     try {
       if (!self :: startLSconfig()) {
-        return;
+        return false;
       }
 
       self :: startLSerror();
@@ -810,7 +810,7 @@ class LSsession {
   */
   public static function startLSsession() {
     if (!self :: initialize()) {
-      return;
+      return false;
     }
 
     if(isset($_SESSION['LSsession']['LSuserObjectType']) && isset($_SESSION['LSsession']['dn']) && !isset($_GET['LSsession_recoverPassword'])) {
@@ -828,22 +828,22 @@ class LSsession {
         self :: setLdapServer(self :: $ldapServerId);
         if (!LSauth :: start()) {
           self :: log_error("startLSsession(): can't start LSauth -> stop");
-          return;
+          return false;
         }
         self :: $LSprofiles   = $_SESSION['LSsession']['LSprofiles'];
         self :: $LSaccess   = $_SESSION['LSsession']['LSaccess'];
         self :: $LSaddonsViewsAccess   = $_SESSION['LSsession']['LSaddonsViewsAccess'];
         if (!self :: LSldapConnect())
-          return;
+          return false;
       }
       else {
         self :: setLdapServer(self :: $ldapServerId);
         if (!LSauth :: start()) {
           self :: log_error("startLSsession(): can't start LSauth -> stop");
-          return;
+          return false;
         }
         if (!self :: LSldapConnect())
-          return;
+          return false;
         self :: loadLSprofiles();
       }
 
@@ -852,7 +852,7 @@ class LSsession {
       }
 
       if (!self :: loadLSobject(self :: $LSuserObjectType)) {
-        return;
+        return false;
       }
 
       LStemplate :: assign('globalSearch', self :: globalSearch());
@@ -876,7 +876,7 @@ class LSsession {
 
         // Redirect user on home page
         LSurl :: redirect();
-        return;
+        return false;
       }
 
       if ( !self :: cacheLSprofiles() || isset($_REQUEST['LSsession_refresh']) ) {
@@ -920,7 +920,7 @@ class LSsession {
 
         if (!LSauth :: start()) {
           self :: log_error("startLSsession(): can't start LSauth -> stop");
-          return;
+          return false;
         }
 
         if (isset($_GET['LSsession_recoverPassword'])) {
@@ -946,7 +946,7 @@ class LSsession {
                 self :: $ldapServer['useAuthzProxyControl']
               ) {
                 if (!LSldap :: setAuthzProxyControl(self :: $dn)) {
-                  return;
+                  return false;
                 }
               }
               else {
@@ -954,7 +954,7 @@ class LSsession {
                 if (!is_array(self :: $userLDAPcreds)) {
                   LSerror :: addErrorCode('LSsession_14');
                   self :: $userLDAPcreds = false;
-                  return;
+                  return false;
                 }
                 if (!LSldap :: reconnectAs(
                     self :: $userLDAPcreds['dn'],
@@ -962,7 +962,7 @@ class LSsession {
                     self :: $ldapServer['ldap_config']
                   )) {
                   LSerror :: addErrorCode('LSsession_15');
-                  return;
+                  return false;
                 }
               }
             }
@@ -993,7 +993,7 @@ class LSsession {
         self :: setTemplate('base.tpl');
         LSerror :: addErrorCode('LSsession_10');
       }
-      return;
+      return false;
     }
   }
 
@@ -1003,9 +1003,9 @@ class LSsession {
   * @return boolean True if intialized, false otherwise.
   */
   public static function startCliLSsession() {
-    if (php_sapi_name() != "cli") return;
+    if (php_sapi_name() != "cli") return false;
-    if (!self :: initialize()) return;
+    if (!self :: initialize()) return false;
-    if (!self :: loadLScli()) return;
+    if (!self :: loadLScli()) return false;
     return True;
   }
 
@@ -1015,19 +1015,19 @@ class LSsession {
    * @param string $username The submited username
    * @param string $recoveryHash The submited recoveryHash
    *
-   * @return array The recoveryPassword infos for template
+   * @return array|false The recoveryPassword infos for template, or false in case of error
    **/
   private static function recoverPasswd($username, $recoveryHash) {
     // Check feature is enabled and LSmail available
     if (!isset(self :: $ldapServer['recoverPassword']) || !self :: loadLSaddon('mail')) {
       LSerror :: addErrorCode('LSsession_18');
-      return;
+      return false;
     }
 
     // Start LSauth
     if (!LSauth :: start()) {
       self :: log_error("recoverPasswd(): can't start LSauth -> stop");
-      return;
+      return false;
     }
 
     // Search user by recoveryHash or username
@@ -1051,11 +1051,11 @@ class LSsession {
     elseif (!empty($username)) {
       $users = LSauth :: username2LSobjects($username);
       if (!is_array($users))
-        return;
+        return false;
     }
     else {
       self :: log_debug('recoverPasswd(): no username or recoveryHash provided.');
-      return;
+      return false;
     }
 
     // Check user found (and not duplicated)
@@ -1063,12 +1063,12 @@ class LSsession {
     if ($nbresult == 0) {
       self :: log_debug('recoverPasswd(): incorrect hash/username');
       LSerror :: addErrorCode('LSsession_06');
-      return;
+      return false;
     }
     elseif ($nbresult > 1) {
       self :: log_debug("recoverPasswd(): duplicated user found with hash='$recoveryHash' / username='$username'");
       LSerror :: addErrorCode('LSsession_07');
-      return;
+      return false;
     }
 
     $user = array_pop($users);
@@ -1083,7 +1083,7 @@ class LSsession {
 
     if (!checkEmail($emailAddress)) {
       LSerror :: addErrorCode('LSsession_19');
-      return;
+      return false;
     }
     self :: log_debug("recoverPasswd(): Email = '$emailAddress'");
     self :: $dn = $user -> getDn();
@@ -1148,7 +1148,7 @@ class LSsession {
     if (!sendMail($mail,$subject,$msg,$sendParams)) {
       self :: log_debug("recoverPasswdSendMail($mail, $step): error sending email.");
       LSerror :: addErrorCode('LSsession_20',4);
-      return;
+      return false;
     }
     return true;
   }
@@ -1159,7 +1159,7 @@ class LSsession {
    *
    * @param LSldapObject $user  The LSldapObject of the user
    *
-   * @return string|False The recory hash on success or False
+   * @return string|false The recory hash on success or False
    **/
   private static function recoverPasswdFirstStep($user) {
     // Generer un hash
@@ -1191,7 +1191,7 @@ class LSsession {
       self :: log_error("recoverPasswdFirstStep($user): error validating form.");
       LSerror :: addErrorCode('LSsession_20',5);
     }
-    return;
+    return false;
   }
 
   /**
@@ -1199,7 +1199,7 @@ class LSsession {
    *
    * @param LSldapObject $user  The LSldapObject of the user
    *
-   * @return string|False The new password on success or False
+   * @return string|false The new password on success or False
    **/
   private static function recoverPasswdSecondStep($user) {
     $pwd_attr_name = LSauth :: getUserPasswordAttribute($user);
@@ -1239,7 +1239,7 @@ class LSsession {
       self :: log_error("recoverPasswdSecondStep($user): password attribute '$pwd_attr_name' does not exists.");
       LSerror :: addErrorCode('LSsession_20',1);
     }
-    return;
+    return false;
   }
 
  /**
@@ -1285,7 +1285,7 @@ class LSsession {
             "getLSuserObject($dn): Fail to retrieve current connected user ".
             "information from LDAP"
           );
-          return;
+          return false;
         }
       }
       else {
@@ -1293,7 +1293,7 @@ class LSsession {
           "getLSuserObject($dn): Current connected user object type not ".
           "defined or can not be loaded (".self :: $LSuserObjectType.")"
         );
-        return;
+        return false;
       }
     }
     return self :: $LSuserObject;
@@ -1335,14 +1335,14 @@ class LSsession {
     self :: log_error(
       "changeAuthUser(): An LSldapObject must be provided, not ".get_class($object)
     );
-    return;
+    return false;
   }
   if(!array_key_exists($object -> getType(), LSauth :: getAuthObjectTypes())) {
     self :: log_error(
       "changeAuthUser(): Invalid object provided, must be one of following types (not a ".
       $object -> getType().') : '.implode(', ', array_keys(LSauth :: getAuthObjectTypes()))
     );
-    return;
+    return false;
   }
   self :: log_info(
     "Change authenticated user info ('".self :: $dn."' -> '".$object -> getDn()."')"
@@ -1364,7 +1364,7 @@ class LSsession {
     return true;
   }
   self :: log_error("Fail to reload LSprofiles after updating auth user info.");
-  return;
+  return false;
  }
 
  /**
@@ -1407,7 +1407,7 @@ class LSsession {
       $_SESSION['LSsession']['topDn'] = $subDn;
       return true;
     }
-    return;
+    return false;
   }
 
  /**
@@ -1417,12 +1417,15 @@ class LSsession {
   */
   public static function LSldapConnect() {
     if (!self :: $ldapServer && !self :: setLdapServer(0)) {
-      return;
+      return false;
+    }
+    if (!self :: $ldapServer) {
+      LSerror :: addErrorCode('LSsession_03');
+      return false;
     }
-    if (self :: $ldapServer) {
     self :: includeFile(LSconfig :: get('NetLDAP2'), true);
     if (!self :: loadLSclass('LSldap')) {
-        return;
+      return false;
     }
     if (
       self :: $dn && isset(self :: $ldapServer['useUserCredentials']) &&
@@ -1438,7 +1441,7 @@ class LSsession {
           !LSldap :: setAuthzProxyControl(self :: $dn)
         ) {
           LSerror :: addErrorCode('LSsession_15');
-            return;
+          return false;
         }
       }
       else {
@@ -1452,17 +1455,7 @@ class LSsession {
     else {
       LSldap :: connect(self :: $ldapServer['ldap_config']);
     }
-      if (LSldap :: isConnected()) {
+    return LSldap :: isConnected();
-        return true;
-      }
-      else {
-        return;
-      }
-    }
-    else {
-      LSerror :: addErrorCode('LSsession_03');
-      return;
-    }
   }
 
   /**
@@ -1472,10 +1465,10 @@ class LSsession {
    **/
   public static function subDnIsEnabled() {
     if (!isset(self :: $ldapServer['subDn'])) {
-      return;
+      return false;
     }
     if ( !is_array(self :: $ldapServer['subDn']) ) {
-      return;
+      return false;
     }
     return true;
   }
@@ -1588,12 +1581,12 @@ class LSsession {
  /**
   * Retrieve HTML options of current LDAP server topDNs
   *
-  * @return string HTML options of current LDAP server topDNs
+  * @return string|false HTML options of current LDAP server topDNs, or false in case of error
   */
   public static function getSubDnLdapServerOptions($selected=NULL, $login=false) {
     $list = self :: getSubDnLdapServer($login);
     if (!$list)
-      return;
+      return false;
     asort($list);
     $options = array();
     foreach($list as $dn => $txt) {
@@ -1624,7 +1617,7 @@ class LSsession {
         } // end if
       } // end foreach
     } // end if
-    return;
+    return false;
   }
 
  /**
@@ -2016,7 +2009,7 @@ class LSsession {
    * array is returned.
    *
    * @param string $LSobject The default LSobject type
-   * @param array[LSldapObject] $set Array of LSobjects
+   * @param array<LSldapObject> $set Array of LSobjects
    * @param array $filter_def Definition of the search filter for reduction
    * @param string|null $basedn Base DN for search, null by default
    *
@@ -2127,7 +2120,7 @@ class LSsession {
   private static function loadLSprofiles() {
     if (!is_array(self :: $ldapServer['LSprofiles'])) {
       self :: log_warning('loadLSprofiles(): Current LDAP server have no configured LSprofile.');
-      return;
+      return false;
     }
     self :: log_trace("loadLSprofiles(): Current LDAP server LSprofile configuration: ".varDump(self :: $ldapServer['LSprofiles']));
     foreach (self :: $ldapServer['LSprofiles'] as $profile => $profileInfos) {
@@ -2373,14 +2366,14 @@ class LSsession {
         }
       }
     }
-    return;
+    return false;
   }
 
   /**
    * Check if user is at least one of specified profiles on specified DN
    *
    * @param string $dn DN of the object to check
-   * @param array[string] $profiles The profiles list
+   * @param array<string> $profiles The profiles list
    *
    * @return boolean True if user is at least one of specified profiles on specified DN, false otherwise.
    */
@@ -2434,7 +2427,7 @@ class LSsession {
    */
   public static function canAccess($LSobject, $dn=NULL, $right=NULL, $attr=NULL) {
     if (!self :: loadLSobject($LSobject)) {
-      return;
+      return false;
     }
 
     // Access always granted in CLI mode
@@ -2446,7 +2439,7 @@ class LSsession {
       if ($dn == self :: getLSuserObject() -> getValue('dn')) {
         if (!self :: in_menu('SELF')) {
           self :: log_trace("canAccess('$LSobject', '$dn', '$right', '$attr'): SELF not in menu");
-          return;
+          return false;
         }
       }
       else {
@@ -2454,7 +2447,7 @@ class LSsession {
         $obj -> dn = $dn;
         if (!self :: in_menu($LSobject,$obj -> subDnValue)) {
           self :: log_trace("canAccess('$LSobject', '$dn', '$right', '$attr'): $LSobject (for subDN='".$obj -> subDnValue."') not in menu");
-          return;
+          return false;
         }
       }
     }
@@ -2472,7 +2465,7 @@ class LSsession {
       }
       if (!is_array(LSconfig :: get('LSobjects.'.$LSobject.'.attrs.'.$attr))) {
         self :: log_warning("canAccess('$LSobject', '$dn', '$right', '$attr'): Attribute '$attr' doesn't exists");
-        return;
+        return false;
       }
 
       $r = 'n';
@@ -2491,15 +2484,10 @@ class LSsession {
       }
       self :: log_trace("canAccess($LSobject,$dn,$right,$attr): right detected = '$r'");
 
-      if (($right=='r')||($right=='w')) {
+      if ($right == 'r' || $right=='w')
         return self :: checkRight($right, $r);
-      }
+
-      else {
+      return ($r == 'r' || $r == 'w');
-        if ( ($r=='r') || ($r=='w') ) {
-          return true;
-        }
-        return;
-      }
     }
 
     // On any attributes
@@ -2524,7 +2512,7 @@ class LSsession {
         }
       }
     }
-    return;
+    return false;
   }
 
   /**
@@ -2575,10 +2563,10 @@ class LSsession {
    */
   public static function canCreate($LSobject) {
     if (!self :: loadLSobject($LSobject)) {
-      return;
+      return false;
     }
     if (LSconfig :: get("LSobjects.$LSobject.disable_creation")) {
-      return;
+      return false;
     }
     return self :: canAccess($LSobject,NULL,'w','rdn');
   }
@@ -2613,7 +2601,7 @@ class LSsession {
     $relConf=LSconfig :: get('LSobjects.'.$LSobject.'.LSrelation.'.$relationName);
     if (!is_array($relConf)) {
       self :: log_trace("relationCanAccess($dn,$LSobject,$relationName,$right): unknown relation");
-      return;
+      return false;
     }
 
     // Access always granted in CLI mode
@@ -2652,7 +2640,7 @@ class LSsession {
         }
       }
     }
-    return;
+    return false;
   }
 
   /**
@@ -2680,7 +2668,7 @@ class LSsession {
   public static function canExecuteCustomAction($dn, $LSobject, $customActionName) {
     $conf=LSconfig :: get('LSobjects.'.$LSobject.'.customActions.'.$customActionName);
     if (!is_array($conf))
-      return;
+      return false;
 
     // Access always granted in CLI mode
     if (php_sapi_name() == "cli")
@@ -2696,7 +2684,7 @@ class LSsession {
       }
     }
 
-    return;
+    return false;
   }
 
   /**
@@ -2710,7 +2698,7 @@ class LSsession {
   public static function canExecuteLSsearchCustomAction($LSsearch,$customActionName) {
     $conf=LSconfig :: get('LSobjects.'.$LSsearch -> LSobject.'.LSsearch.customActions.'.$customActionName);
     if (!is_array($conf))
-      return;
+      return false;
 
     // Access always granted in CLI mode
     if (php_sapi_name() == "cli")
@@ -2729,7 +2717,7 @@ class LSsession {
       }
     }
 
-    return;
+    return false;
   }
 
   /**
@@ -2743,7 +2731,7 @@ class LSsession {
   public static function canAccessLSaddonView($LSaddon,$viewId) {
     if (self :: loadLSaddon($LSaddon)) {
       if (!isset(self :: $LSaddonsViews[$LSaddon]) || !isset(self :: $LSaddonsViews[$LSaddon][$viewId]))
-      return;
+      return false;
     if (!is_array(self :: $LSaddonsViews[$LSaddon][$viewId]['allowedLSprofiles'])) {
       return true;
     }
@@ -2757,7 +2745,7 @@ class LSsession {
         }
       }
     }
-    return;
+    return false;
   }
 
 
@@ -3255,7 +3243,7 @@ class LSsession {
    * @param string $viewId The view ID
    * @param string $label The view's label
    * @param callable $viewFunction The view's function name
-   * @param array[string]|null $allowedLSprofiles Array listing allowed profiles.
+   * @param array<string>|null $allowedLSprofiles Array listing allowed profiles.
    *                                          If null, no access control will
    *                                          be done for this view.
    * @param boolean $showInMenu Show (or not) this view in menu

src/includes/class/class.LStemplate.php

@@ -97,13 +97,13 @@ class LStemplate extends LSlog_staticLoggerClass {
    * Smarty object
    * @var Smarty
    */
-  public static $_smarty = NULL;
+  public static $_smarty;
 
   /**
    * Smarty version
    * @var int
    */
-  private static $_smarty_version = NULL;
+  private static $_smarty_version;
 
   /**
    * Array of directories where file have to be search
@@ -166,7 +166,7 @@ class LStemplate extends LSlog_staticLoggerClass {
         // cache files are always regenerated
         self :: $_smarty -> force_compile = TRUE;
         // recompile template if it is changed
-        self :: $_smarty -> compile_check = TRUE;
+        self :: $_smarty -> compile_check = 1;
         if (self :: $config['debug_smarty']) {
           // debug smarty
           self :: $_smarty -> debugging = true;
@@ -237,7 +237,7 @@ class LStemplate extends LSlog_staticLoggerClass {
   * @param string|null $default_dir The default directory (eg: default)
   * @param bool $with_nocache If true, include nocache URL param (default: false)
   *
-  * @return string The path of the file
+  * @return string|false The path of the file, or false if file can't be located
   **/
   public static function getFilePath($file, $root_dir, $default_dir=null, $with_nocache=false) {
     if ($default_dir === null)
@@ -264,7 +264,7 @@ class LStemplate extends LSlog_staticLoggerClass {
     }
     if (!$path) {
       if (!$default_dir)
-        return;
+        return false;
       $path = $root_dir.'/'.$default_dir.'/'.$file;
     }
     if ($with_nocache)
@@ -385,7 +385,7 @@ class LStemplate extends LSlog_staticLoggerClass {
   *
   * @param string $template The template name (eg: base.tpl)
   *
-  * @return string The timestamp of the last change of the Smarty template file
+  * @return int|null The timestamp of the last change of the Smarty template file
   **/
   public static function getTemplateTimestamp($template) {
     $tpl_path=self :: getTemplatePath($template);
@@ -394,7 +394,7 @@ class LStemplate extends LSlog_staticLoggerClass {
       if ($time)
         return $time;
     }
-    return NULL;
+    return null;
   }
 
  /**
@@ -406,7 +406,7 @@ class LStemplate extends LSlog_staticLoggerClass {
   * @return void
   **/
   public static function assign($name,$value) {
-    return self :: $_smarty -> assign($name,$value);
+    self :: $_smarty -> assign($name,$value);
   }
 
   /**

src/includes/class/class.LStemplate_smarty3_support.php

@@ -45,16 +45,6 @@ class Smarty_Resource_LdapSaisie extends Smarty_Resource_Custom {
    $mtime = LStemplate :: getTemplateTimestamp($name);
  }
 
- /**
-  * Fetch a template's modification time from database
-  *
-  * @note implementing this method is optional. Only implement it if modification times can be accessed faster than loading the comple template source.
-  * @param string $name template name
-  * @return integer timestamp (epoch) the template was modified
-  */
- protected function fetchTimestamp($name) {
-   return LStemplate :: getTemplateTimestamp($name);
- }
 }
 
 // Register 'ls' template ressource

src/includes/class/class.LSurl.php

@@ -69,7 +69,7 @@ class LSurl extends LSlog_staticLoggerClass {
    * @param boolean $authenticated       Permit to define if this URL is accessible only for authenticated users (optional, default: true)
    * @param boolean $authenticated       Allow override if a command already exists with the same name (optional, default: false)
    * @param boolean $authenticated       Enable API mode (optional, default: false)
-   * @param array[string]|string|null $methods    HTTP method (optional, default: array('GET', 'POST'))
+   * @param array<string>|string|null $methods    HTTP method (optional, default: array('GET', 'POST'))
    **/
   public static function add_handler($pattern, $handler=null, $authenticated=true, $override=true, $api_mode=false, $methods=null) {
     if (is_null($methods))
@@ -163,7 +163,7 @@ class LSurl extends LSlog_staticLoggerClass {
    *
    * @param string $pattern The URL pattern
    * @param string|false $current_url The current URL (optional)
-   * @param array[string]|string|null $methods HTTP method (optional, default: no check)
+   * @param array<string>|string|null $methods HTTP method (optional, default: no check)
    *
    * @return array|false The URL info if pattern matched, false otherwise.
    **/
@@ -295,11 +295,11 @@ class LSurl extends LSlog_staticLoggerClass {
     // Check authentication (if need)
     if(self :: $request -> authenticated && ! LSsession :: startLSsession()) {
       LSsession :: displayTemplate();
-      return true;
+      return;
     }
 
     try {
-      return call_user_func(self :: $request -> handler, self :: $request);
+      call_user_func(self :: $request -> handler, self :: $request);
     }
     catch (Exception $e) {
       self :: log_exception(

src/includes/functions.php

@@ -339,10 +339,10 @@ function LSdebugDefined() {
 function isCompatibleDNs($dn1,$dn2) {
   $infos1=ldap_explode_dn($dn1,0);
   if(!$infos1)
-    return;
+    return false;
   $infos2=ldap_explode_dn($dn2,0);
   if(!$infos2)
-    return;
+    return false;
   if($infos2['count']>$infos1['count']) {
     $tmp=$infos1;
     $infos1=$infos2;
@@ -370,15 +370,15 @@ function isCompatibleDNs($dn1,$dn2) {
  *
  * @author Benjamin Renard <brenard@easter-eggs.com>
  *
- * @return string Un DN (ou false si les DN ne sont pas valide)
+ * @return string|false Un DN (ou false si les DN ne sont pas valide)
  */
 function sumDn($dn1,$dn2) {
   $infos1=ldap_explode_dn($dn1,0);
   if(!$infos1)
-    return;
+    return false;
   $infos2=ldap_explode_dn($dn2,0);
   if(!$infos2)
-    return;
+    return false;
   if($infos2['count']>$infos1['count']) {
     $tmp=$infos1;
     $infos1=$infos2;