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LSerror: permit to control message escape method

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Globally rework on this class to allow control escape method. Also 
change escape method for logs to use addslashes() instead of 
htmlentities().
This commit is contained in:
Benjamin Renard 2020-05-28 15:48:25 +02:00
parent cb9babd825
commit 0b4e6d4104
1 changed files with 65 additions and 37 deletions
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102
src/includes/class/class.LSerror.php
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@ -34,57 +34,66 @@ class LSerror {
);
/**
* Défini une erreur
* Define an error
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $code numeric Le code de l'erreur
* @param[in] $msg LSformat Le format paramètrable du message de l'erreur
* @param[in] $code string The error code
* @param[in] $msg LSformat The LSformat of the error message
* @param[in] $escape boolean Set to false if you don't want the message
* to be escaped on display (Default: true)
*
* @retval void
*/
public static function defineError($code=-1,$msg='') {
public static function defineError($code=-1, $msg='', $escape=True) {
self :: $_errorCodes[$code] = array(
'msg' => $msg
'msg' => $msg,
'escape' => boolval($escape),
);
}
/**
* Ajoute une erreur
* Add an error
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $code numeric Le code de l'erreur
* @param[in] $msg mixed Un tableau ou une chaine pour la construction du message d'erreur
* Tableau : '[clef]' => 'valeur'
* La clef sera utilisé dans le format de message d'erreur
* dans le fichier 'error_code.php'.
* @param[in] $code string The error code
* @param[in] $msg mixed If error code is not specified (or not defined), it could content the
* the error message. If error code is provided (and defined), this parameter
* will be used to format registred error message (as LSformat). In this case,
* it could be any of data support by getFData function as $data parameter.
*
* @param[in] $escape boolean Set to false if you don't want the message
* to be escaped on display (Default: true)
*
* @retval void
*/
public static function addErrorCode($code=-1,$msg='') {
$_SESSION['LSerror'][] = array($code,$msg);
public static function addErrorCode($code=null, $msg=null, $escape=true) {
$_SESSION['LSerror'][] = array($code, $msg, $escape);
if (class_exists('LSlog'))
LSlog :: error(self::getError(array($code,$msg)));
LSlog :: error(self :: formatError($code, $msg, $escape, 'addslashes'));
}
/**
* Affiche les erreurs
* Show errors
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $return boolean True pour que le texte d'erreurs soit retourné
* @param[in] $return boolean True if you want to retreived errors message. If false,
* (default), LSerrors template variable will be assigned
* with errors message.
*
* @retval void
* @retval string|null
*/
public static function display($return=False) {
$errors = self::getErrors();
$errors = self :: getErrors();
if ($errors) {
if ($return) {
return $errors;
}
LStemplate :: assign('LSerrors',$errors);
LStemplate :: assign('LSerrors', $errors);
}
return;
}
/**
@ -92,22 +101,23 @@ class LSerror {
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $code Error code (Goto : addErrorCode())
* @param[in] $msg Error msg (Goto : addErrorCode())
* @param[in] $code Error code (see addErrorCode())
* @param[in] $msg Error msg (see addErrorCode())
* @param[in] $escape boolean (see addErrorCode())
*
* @retval void
*/
public static function stop($code=-1,$msg='') {
public static function stop($code=-1, $msg='', $escape=true) {
if(!empty($_SESSION['LSerror'])) {
print "<h1>"._('Errors')."</h1>\n";
print self::display(true);
print self :: display(true);
}
print "<h1>"._('Stop')."</h1>\n";
exit (self::getError(array($code,$msg)));
exit (self :: formatError($code, $msg, $escape));
}
/**
* Retourne le texte des erreurs
* Format current errors message
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
@ -115,29 +125,47 @@ class LSerror {
*/
public static function getErrors() {
if(!empty($_SESSION['LSerror'])) {
$txt='';
foreach ($_SESSION['LSerror'] as $error) {
$txt.=self::getError($error)."<br />\n";
}
self::resetError();
$txt = '';
foreach ($_SESSION['LSerror'] as $error)
$txt .= call_user_func_array(array(self, 'formatError'), $error)."<br />\n";
self :: resetError();
return $txt;
}
return;
}
/**
* Retourne le texte d'une erreur
* Format error message
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retvat string Le texte des erreurs
*/
private static function getError($error) {
return ($error[0]?"(Code ".htmlentities($error[0]).") ":"").htmlentities(getFData(self :: $_errorCodes[$error[0]]['msg'],$error[1]));
private static function formatError($code=null, $message=null, $escape=True, $escape_method=null) {
if ($code && array_key_exists($code, self :: $_errorCodes)) {
$message = getFData(self :: $_errorCodes[$code]['msg'], $message);
if (!self :: $_errorCodes[$code]['escape'] === false)
$escape = false;
}
else if (!$message) {
if ($code)
$message = $code;
else
$message = _("Unknown error");
}
if ($escape !== false) {
if (is_null($escape_method) || !is_callable($escape_method))
$escape_method = 'htmlentities';
$code = call_user_func($escape_method, $code);
$message = call_user_func($escape_method, $message);
}
return ($code?"(Code $code) ":"").$message;
}
/**
* Définir si il y a des erreurs
* Check if some errors are defined
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
@ -148,7 +176,7 @@ class LSerror {
}
/**
* Efface les erreurs sotckés
* Clear current errors
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
@ -167,10 +195,10 @@ class LSerror {
**/
public static function isLdapError($data) {
if (Net_LDAP2::isError($data)) {
LSerror :: addErrorCode(0,$data -> getMessage());
LSerror :: addErrorCode(0, $data -> getMessage());
return true;
}
return;
return false;
}
}