mirror of
https://gitlab.easter-eggs.com/ee/ldapsaisie.git
synced 2024-11-16 23:39:07 +01:00
891 lines
24 KiB
PHP
891 lines
24 KiB
PHP
<?php
|
|
/*******************************************************************************
|
|
* Copyright (C) 2007 Easter-eggs
|
|
* https://ldapsaisie.org
|
|
*
|
|
* Author: See AUTHORS file in top-level directory.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License version 2
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
******************************************************************************/
|
|
|
|
/*
|
|
* LSFormat : %{[key name][:A][:B][-][! ou _][~][%}}
|
|
*
|
|
* Extracted fields
|
|
* - 0 : full string '%{...}'
|
|
* - 1/key : key name
|
|
* - 2 : :A
|
|
* - 3/substr_a : A
|
|
* - 4 : :B
|
|
* - 5/substr_b : B
|
|
* - 6/modifiers : "!" / "_" / "~" / "%"
|
|
*/
|
|
define(
|
|
'GETFDATA_REGEX',
|
|
"/%[{(](?P<key>[A-Za-z0-9]+)(\:(?P<substr_a>-?[0-9])+)?(\:(?P<substr_b>[0-9]+))?(?P<modifiers>[\!\_~%]*)[})]/"
|
|
);
|
|
|
|
/**
|
|
* Build LSformat string
|
|
*
|
|
* This function build and return a LSformat string from specified format and provided data.
|
|
*
|
|
* @author Benjamin Renard <brenard@easter-eggs.com>
|
|
*
|
|
* @param string $format The LSformat string
|
|
* @param string|object|array<string|object> $data Data to build the string
|
|
* This parameter could be a string, an object or an array of string or object.
|
|
* @param string $meth The name to the method of objet(s) to call to get the replacement value for a
|
|
* specified key
|
|
*
|
|
* @return string The builded LSformat string
|
|
*/
|
|
function getFData($format, $data, $meth=NULL) {
|
|
$unique = false;
|
|
if(!is_array($format)) {
|
|
$format = array($format);
|
|
$unique = true;
|
|
}
|
|
for($i=0; $i<count($format); $i++) {
|
|
if(is_array($data)) {
|
|
if (is_null($meth)) {
|
|
while (preg_match(GETFDATA_REGEX, $format[$i], $ch)) {
|
|
if (!isset($data[$ch['key']])) {
|
|
$val = '';
|
|
}
|
|
elseif (is_array($data[$ch['key']])) {
|
|
$val = $data[$ch['key']][0];
|
|
}
|
|
else {
|
|
$val = $data[$ch['key']];
|
|
}
|
|
$val = _getFData_extractAndModify($val, $ch);
|
|
$format[$i] = str_replace($ch[0], $val, $format[$i]);
|
|
}
|
|
}
|
|
else {
|
|
while (preg_match(GETFDATA_REGEX, $format[$i], $ch)) {
|
|
if (method_exists($data[$ch['key']], $meth)) {
|
|
$value = $data[$ch['key']] -> $meth();
|
|
if (is_array($value)) {
|
|
$value = $value[0];
|
|
}
|
|
$value = _getFData_extractAndModify($value, $ch);
|
|
$format[$i] = str_replace($ch[0], $value, $format[$i]);
|
|
}
|
|
else {
|
|
LSerror :: addErrorCode(
|
|
'fct_getFData_01',
|
|
array('meth' => $meth, 'obj' => $ch['key'])
|
|
);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
elseif (is_object($data)) {
|
|
if (is_null($meth)) {
|
|
while (preg_match(GETFDATA_REGEX, $format[$i], $ch)) {
|
|
$value = $data -> $ch['key'];
|
|
if (is_array($value)) {
|
|
$value = $value[0];
|
|
}
|
|
$value = _getFData_extractAndModify($value, $ch);
|
|
$format[$i] = str_replace($ch[0], $value, $format[$i]);
|
|
}
|
|
}
|
|
else {
|
|
while (preg_match(GETFDATA_REGEX, $format[$i], $ch)) {
|
|
if (method_exists($data, $meth)) {
|
|
$value = $data -> $meth($ch['key']);
|
|
if (is_array($value)) {
|
|
$value = $value[0];
|
|
}
|
|
$value = _getFData_extractAndModify($value, $ch);
|
|
$format[$i] = str_replace($ch[0], $value, $format[$i]);
|
|
}
|
|
else {
|
|
LSerror :: addErrorCode(
|
|
0,
|
|
getFData(
|
|
_("Function 'getFData' : The method %{meth} of the object %{obj} doesn't exist."),
|
|
array('meth' => $meth, 'obj' => get_class($data))
|
|
)
|
|
);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
while (preg_match(GETFDATA_REGEX, $format[$i], $ch)) {
|
|
$val = _getFData_extractAndModify($data, $ch);
|
|
$format[$i] = str_replace($ch[0], $val, $format[$i]);
|
|
}
|
|
}
|
|
}
|
|
if($unique) {
|
|
return $format[0];
|
|
}
|
|
return $format;
|
|
}
|
|
|
|
function _getFData_extractAndModify($data, $ch) {
|
|
/*
|
|
* Handle substring parameters (substr_a & substr_b)
|
|
*/
|
|
|
|
// If A
|
|
if($ch['substr_a']) {
|
|
// If A and B
|
|
if ($ch['substr_b']) {
|
|
// If A and B=0
|
|
if ($ch['substr_b'] == 0) {
|
|
// If A<0 and B=0
|
|
if ($ch['substr_a'] < 0) {
|
|
$s = mb_strlen(strval($data)) - (-1 * $ch['substr_a']);
|
|
$l = mb_strlen(strval($data));
|
|
}
|
|
// If A >= 0 and B
|
|
else {
|
|
$s = $ch['substr_a'];
|
|
$l = mb_strlen(strval($data));
|
|
}
|
|
}
|
|
// If A and B > 0
|
|
elseif ($ch['substr_b'] > 0) {
|
|
// If A < 0 and B > 0 or A >= 0 and B > 0
|
|
$s = $ch['substr_a'];
|
|
$l = $ch['substr_b'];
|
|
}
|
|
// If A and B < 0
|
|
else {
|
|
// If A < 0 and B < 0
|
|
if ($ch['substr_a'] < 0) {
|
|
$s = $ch['substr_b'];
|
|
$l = false;
|
|
}
|
|
// If A >= 0 and B < 0
|
|
else {
|
|
$s = $ch['substr_a'] + $ch['substr_b'];
|
|
$l = abs($ch['substr_b']);
|
|
}
|
|
}
|
|
}
|
|
// If only A
|
|
else {
|
|
if ($ch['substr_a'] < 0) {
|
|
$s = $ch['substr_a'];
|
|
$l = false;
|
|
}
|
|
else {
|
|
$s = 0;
|
|
$l = $ch['substr_a'];
|
|
}
|
|
}
|
|
|
|
if ($l == false) {
|
|
$val = mb_substr(strval($data), $s);
|
|
}
|
|
else {
|
|
$val = mb_substr(strval($data), $s, abs($l));
|
|
}
|
|
}
|
|
else {
|
|
try {
|
|
$val = strval($data);
|
|
}
|
|
catch (Exception $e) {
|
|
$val = _('[not string value]');
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Handle modifiers
|
|
*/
|
|
if ($ch['modifiers']) {
|
|
# Without Accent
|
|
if (strpos($ch['modifiers'], '~') !== false) {
|
|
$val = withoutAccents($val);
|
|
}
|
|
|
|
# Upper / Lower case
|
|
if (strpos($ch['modifiers'], '!') !== false) {
|
|
$val = mb_strtoupper($val);
|
|
}
|
|
elseif (strpos($ch['modifiers'], '_') !== false) {
|
|
$val = mb_strtolower($val);
|
|
}
|
|
|
|
# Escape HTML entities
|
|
if (strpos($ch['modifiers'], '%') !== false) {
|
|
$val = htmlentities($val);
|
|
}
|
|
}
|
|
|
|
return $val;
|
|
}
|
|
|
|
function getFieldInFormat($format) {
|
|
$fields = array();
|
|
while (preg_match(GETFDATA_REGEX, $format, $ch)) {
|
|
$fields[] = $ch['key'];
|
|
$format = str_replace($ch[0], '', $format);
|
|
}
|
|
return $fields;
|
|
}
|
|
|
|
function loadDir($dir,$regexpr='/^.*\.php$/') {
|
|
if ($handle = opendir($dir)) {
|
|
while (false !== ($file = readdir($handle))) {
|
|
if (preg_match($regexpr,$file)) {
|
|
require_once($dir.'/'.$file);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
die(_('Folder not found').' : '.$dir);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
function valid($obj) {
|
|
LSdebug('function valid() : ok');
|
|
return true;
|
|
}
|
|
|
|
function validPas($obj=null) {
|
|
LSdebug('function valid() : nok');
|
|
return false;
|
|
}
|
|
|
|
function return_data($data) {
|
|
return $data;
|
|
}
|
|
|
|
function varDump($data) {
|
|
ob_start();
|
|
var_dump($data);
|
|
$data=ob_get_contents();
|
|
ob_end_clean();
|
|
return $data;
|
|
}
|
|
|
|
/*
|
|
* LSdebug
|
|
*/
|
|
$GLOBALS['LSdebug_fields'] = array();
|
|
function LSdebug($data, $dump=false) {
|
|
if ($dump)
|
|
$data = varDump($data);
|
|
|
|
if (class_exists('LSlog'))
|
|
LSlog :: debug($data);
|
|
|
|
$GLOBALS['LSdebug_fields'][] = htmlentities(strval($data));
|
|
return true;
|
|
}
|
|
|
|
function LSdebug_print($return=false) {
|
|
$result = array();
|
|
if (LSdebugDefined())
|
|
$result = $GLOBALS['LSdebug_fields'];
|
|
|
|
// Reset
|
|
$GLOBALS['LSdebug_fields'] = array();
|
|
if ($return)
|
|
return $result;
|
|
LStemplate :: assign(
|
|
'LSdebug_content',
|
|
base64_encode(
|
|
json_encode(
|
|
$result
|
|
)
|
|
)
|
|
);
|
|
return;
|
|
}
|
|
|
|
function LSdebugDefined() {
|
|
if (!LSdebug)
|
|
return;
|
|
return (
|
|
isset($GLOBALS['LSdebug_fields']) &&
|
|
is_array($GLOBALS['LSdebug_fields']) &&
|
|
!empty($GLOBALS['LSdebug_fields'])
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Vérifie la compatibilite des DN
|
|
*
|
|
* Vérifie que les DNs sont dans la même branche de l'annuaire.
|
|
*
|
|
* @param string $dn1 Un premier DN.
|
|
* @param string $dn2 Un deuxième DN.
|
|
*
|
|
* @author Benjamin Renard <brenard@easter-eggs.com>
|
|
*
|
|
* @return boolean true si les DN sont compatibles, false sinon.
|
|
*/
|
|
function isCompatibleDNs($dn1,$dn2) {
|
|
$infos1=ldap_explode_dn($dn1,0);
|
|
if(!$infos1)
|
|
return false;
|
|
$infos2=ldap_explode_dn($dn2,0);
|
|
if(!$infos2)
|
|
return false;
|
|
if($infos2['count']>$infos1['count']) {
|
|
$tmp=$infos1;
|
|
$infos1=$infos2;
|
|
$infos2=$tmp;
|
|
}
|
|
$infos1=array_reverse($infos1);
|
|
$infos2=array_reverse($infos2);
|
|
|
|
for($i=0;$i<$infos1['count'];$i++) {
|
|
if (!isset($infos2[$i])) continue;
|
|
if($infos1[$i]==$infos2[$i]) continue;
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Fait la somme de DN
|
|
*
|
|
* Retourne un DN qui correspond au point de séparation des DN si les DN
|
|
* ne sont pas dans la meme dans la meme branche ou le dn le plus long sinon.
|
|
*
|
|
* @param string $dn1 Un premier DN.
|
|
* @param string $dn2 Un deuxième DN.
|
|
*
|
|
* @author Benjamin Renard <brenard@easter-eggs.com>
|
|
*
|
|
* @return string|false Un DN (ou false si les DN ne sont pas valide)
|
|
*/
|
|
function sumDn($dn1,$dn2) {
|
|
$infos1=ldap_explode_dn($dn1,0);
|
|
if(!$infos1)
|
|
return false;
|
|
$infos2=ldap_explode_dn($dn2,0);
|
|
if(!$infos2)
|
|
return false;
|
|
if($infos2['count']>$infos1['count']) {
|
|
$tmp=$infos1;
|
|
$infos1=$infos2;
|
|
$infos2=$tmp;
|
|
}
|
|
$infos1=array_reverse($infos1);
|
|
$infos2=array_reverse($infos2);
|
|
|
|
$first=true;
|
|
$basedn='';
|
|
for($i=0;$i<$infos1['count'];$i++) {
|
|
if(($infos1[$i]==$infos2[$i])||(!isset($infos2[$i]))) {
|
|
if($first) {
|
|
$basedn=$infos1[$i];
|
|
$first=false;
|
|
}
|
|
else
|
|
$basedn=$infos1[$i].','.$basedn;
|
|
}
|
|
else {
|
|
return $basedn;
|
|
}
|
|
}
|
|
return $basedn;
|
|
}
|
|
|
|
/**
|
|
* Extract and retreive RDN from DN
|
|
* @param string $dn
|
|
* @param bool $with_attr If true, include the RDN attribute name (optional, default: true)
|
|
* @return string|null|false The parent object DN, null if no parent or false in case of error
|
|
*/
|
|
function getRdn($dn, $with_attr=true) {
|
|
$parts = ldap_explode_dn($dn, 0);
|
|
if (!is_array($parts) || !isset($parts['count'])) return false;
|
|
if ($with_attr)
|
|
return $parts[0];
|
|
$equal_pos = strpos($parts[0], '=');
|
|
if ($equal_pos !== false)
|
|
return substr($parts[0], $equal_pos+1);
|
|
return $parts[0];
|
|
}
|
|
|
|
/**
|
|
* Retreive parent object DN
|
|
* @param string $dn
|
|
* @return string|null|false The parent object DN, null if no parent or false in case of error
|
|
*/
|
|
function parentDn($dn) {
|
|
$parts = ldap_explode_dn($dn, 0);
|
|
if (!is_array($parts) || !isset($parts['count'])) return false;
|
|
if ($parts['count'] == 1) return null;
|
|
return implode(',', array_slice($parts, 2));
|
|
}
|
|
|
|
function checkEmail($value,$domain=NULL,$checkDns=true) {
|
|
$log = LSlog :: get_logger('checkEmail');
|
|
$regex = '/^((\"[^\"\f\n\r\t\v\b]+\")|([\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+(\.[\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+)*))@((\[(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))\])|(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))|((([A-Za-z0-9\-])+\.)+[A-Za-z\-]+))$/';
|
|
|
|
if (!preg_match($regex, $value)) {
|
|
$log -> debug("'$value': regex fail");
|
|
return false;
|
|
}
|
|
|
|
$nd = explode('@', $value);
|
|
$nd=$nd[1];
|
|
|
|
if ($domain) {
|
|
if(is_array($domain)) {
|
|
if (!in_array($nd,$domain)) {
|
|
$log -> debug("'$value': domain '$nd' not authorized. Allowed domains: '".implode("', '", $domain)."'");
|
|
return false;
|
|
}
|
|
}
|
|
else {
|
|
if($nd!=$domain) {
|
|
$log -> debug("'$value': domain '$nd' not authorized. Allowed domains: '$domain'");
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($checkDns && function_exists('checkdnsrr')) {
|
|
if (!(checkdnsrr($nd, 'MX') || checkdnsrr($nd, 'A'))) {
|
|
$log -> debug("'$value': DNS check fail");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
$log -> debug("'$value': validated");
|
|
return true;
|
|
}
|
|
|
|
function generatePassword($chars=NULL,$length=NULL) {
|
|
if (!$length) {
|
|
$length=8;
|
|
}
|
|
if (is_array($chars)) {
|
|
$retval='';
|
|
foreach($chars as $chs) {
|
|
if (!is_array($chs)) {
|
|
$chs=array('chars' => $chs);
|
|
}
|
|
if (!isset($chs['nb']) || !is_int($chs['nb'])) {
|
|
$chs['nb']=1;
|
|
}
|
|
$retval.=aleaChar($chs['chars'],$chs['nb']);
|
|
}
|
|
$add = ($length-strlen($retval));
|
|
if ($add > 0) {
|
|
$retval .= aleaChar($chars,$add);
|
|
}
|
|
return str_shuffle($retval);
|
|
} else {
|
|
return aleaChar($chars,$length);
|
|
}
|
|
}
|
|
|
|
function aleaChar($chars=NULL,$length=1) {
|
|
if (is_array($chars)) {
|
|
$nchars="";
|
|
foreach($chars as $chs) {
|
|
if (is_string($chs)) {
|
|
$nchars.=$chs;
|
|
}
|
|
else if (is_string($chs['chars'])) {
|
|
$nchars.=$chs['chars'];
|
|
}
|
|
}
|
|
if(is_string($chars) && strlen($chars)>0) {
|
|
$chars=$nchars;
|
|
}
|
|
else {
|
|
$chars=NULL;
|
|
}
|
|
}
|
|
if (!$chars) {
|
|
$chars='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-';
|
|
}
|
|
$nbChars=strlen($chars);
|
|
$retval="";
|
|
if(is_int($length)) {
|
|
for ($i=0;$i<$length;$i++) {
|
|
$retval.=$chars[rand(0,$nbChars-1)];
|
|
}
|
|
}
|
|
return $retval;
|
|
}
|
|
|
|
function compareDn($a,$b) {
|
|
if (substr_count($a,',') > substr_count($b,','))
|
|
return -1;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* Translate message by using LSlang or Gettext methods
|
|
*
|
|
* @param string $msg The message
|
|
*
|
|
* @return string The translated message if translation available, the original message otherwise
|
|
**/
|
|
function __($msg) {
|
|
if (empty($msg)) return $msg;
|
|
if (isset($GLOBALS['LSlang'][$msg])) {
|
|
return $GLOBALS['LSlang'][$msg];
|
|
}
|
|
return _($msg);
|
|
}
|
|
|
|
/**
|
|
* Non-translate message
|
|
*
|
|
* Just-return the input message. This function permit the detection of message
|
|
* that will be translated only at display time and not at declare time.
|
|
*
|
|
* @param string $msg The message
|
|
*
|
|
* @return string The message (unchanged)
|
|
**/
|
|
function ___($msg) {
|
|
return $msg;
|
|
}
|
|
|
|
// Try to load unidecode library
|
|
// Note: unidecode lib use mb_ord function only available since PHP 7.2.
|
|
if (!function_exists('unidecode') && function_exists('mb_ord')) {
|
|
if (file_exists(LS_LIB_DIR."/unidecode/unidecode.php"))
|
|
@include(LS_LIB_DIR."/unidecode/unidecode.php");
|
|
if (!function_exists('unidecode') && stream_resolve_include_path("unidecode/unidecode.php"))
|
|
@include("unidecode/unidecode.php");
|
|
}
|
|
|
|
/**
|
|
* Supprime les accents d'une chaine
|
|
*
|
|
* @param string $string La chaine originale
|
|
*
|
|
* @return string La chaine sans les accents
|
|
*/
|
|
function withoutAccents($string){
|
|
// Use unidecode lib if available
|
|
if (function_exists('unidecode'))
|
|
return unidecode($string);
|
|
|
|
// Otherwise, use historical method
|
|
$replaceAccent = array(
|
|
"à" => "a", "á" => "a", "â" => "a", "ã" => "a", "ä" => "a", "ç" => "c",
|
|
"è" => "e", "é" => "e", "ê" => "e", "ë" => "e", "ì" => "i", "í" => "i",
|
|
"î" => "i", "ï" => "i", "ñ" => "n", "ò" => "o", "ó" => "o", "ô" => "o",
|
|
"õ" => "o", "ö" => "o", "ù" => "u", "ú" => "u", "û" => "u", "ü" => "u",
|
|
"ý" => "y", "ÿ" => "y", "À" => "A", "Á" => "A", "Â" => "A", "Ã" => "A",
|
|
"Ä" => "A", "Ç" => "C", "È" => "E", "É" => "E", "Ê" => "E", "Ë" => "E",
|
|
"Ì" => "I", "Í" => "I", "Î" => "I", "Ï" => "I", "Ñ" => "N", "Ò" => "O",
|
|
"Ó" => "O", "Ô" => "O", "Õ" => "O", "Ö" => "O", "Ù" => "U", "Ú" => "U",
|
|
"Û" => "U", "Ü" => "U", "Ý" => "Y"
|
|
);
|
|
return strtr($string, $replaceAccent);
|
|
}
|
|
|
|
|
|
/**
|
|
* Supprime les espaces d'une chaine en les remplacant par un motif ou non
|
|
*
|
|
* @param string $str La chaine originale
|
|
* @param string $to Le motif de remplacement. S'il n'est pas spécifié, les espaces seront simplement supprimés
|
|
*
|
|
* @return string La chaine sans les espaces
|
|
**/
|
|
function replaceSpaces($str,$to='') {
|
|
return strtr($str,array (
|
|
' ' => $to,
|
|
"\t" => $to
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* List files in a directory corresponding to a regex
|
|
*
|
|
* @param string $dir The path of the directory
|
|
* @param string $regex The regex apply on filename
|
|
*
|
|
* @return array() List of file name
|
|
**/
|
|
function listFiles($dir,$regex) {
|
|
$retval=array();
|
|
if (is_dir($dir)) {
|
|
$d = dir($dir);
|
|
while (false !== ($file = $d->read())) {
|
|
if (is_file("$dir/$file")) {
|
|
if (preg_match($regex, $file, $m)) {
|
|
$retval[]=((is_array($m) && count($m)>1)?$m:$file);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $retval;
|
|
}
|
|
|
|
/**
|
|
* Return current date in LDAP format
|
|
*
|
|
* @param mixed $mixed Anything (to permit using as generated function)
|
|
*
|
|
* @return string The current date in LDAP format (YYYYMMDDHHMMSSZ)
|
|
**/
|
|
function now($mixed=Null) {
|
|
return date ('YmdHis').'Z';
|
|
}
|
|
|
|
/**
|
|
* Check if a path is absolute
|
|
*
|
|
* @param string $path The path
|
|
*
|
|
* @return boolean True if path is absolute, False otherwise
|
|
*/
|
|
function isAbsolutePath($path) {
|
|
return strStartWith($path, '/') || strStartWith($path, './') || strStartWith($path, '../');
|
|
}
|
|
|
|
/**
|
|
* Check if a string start with another specified string
|
|
*
|
|
* @param string $string The string to search in
|
|
* @param string $start_string The starting string to check
|
|
*
|
|
* @return boolean True if string start by specified one, False otherwise
|
|
*/
|
|
function strStartWith($string, $start_string) {
|
|
if (strlen($start_string) > strlen($string))
|
|
return false;
|
|
return substr($string, 0, strlen($start_string)) === $start_string;
|
|
}
|
|
|
|
/**
|
|
* Dump file content
|
|
*
|
|
* @param string $file_path The file path to dump
|
|
* @param string|null $mime_type The MIME type return as Content-type (optional, default: auto-detected)
|
|
* @param int $max_age The cache max_age value, as return in Cache-Control HTTP header
|
|
* (optional, default: 3600)
|
|
* @param boolean $force_download Set to true to force download (optional, default: false)
|
|
* @param string|null $filename Specific filename in case of force download (optional, default: orignal filename)
|
|
*
|
|
* @return void
|
|
**/
|
|
function dumpFile($file_path, $mime_type=null, $max_age=3600, $force_download=false, $filename=null) {
|
|
if (is_file($file_path)) {
|
|
header('Content-Type: '.(is_null($mime_type)?mime_content_type($file_path):$mime_type));
|
|
if ($force_download)
|
|
header("Content-disposition: attachment; filename=\"".($filename?$filename:basename($file_path))."\"");
|
|
$last_modified_time = filemtime($file_path);
|
|
$etag = md5_file($file_path);
|
|
header("Cache-Control: max-age=$max_age, must-revalidate");
|
|
header("Last-Modified: ".gmdate("D, d M Y H:i:s", $last_modified_time)." GMT");
|
|
header("Etag: $etag");
|
|
|
|
if (
|
|
(
|
|
isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) &&
|
|
@strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) == $last_modified_time
|
|
)
|
|
||
|
|
(
|
|
isset($_SERVER['HTTP_IF_NONE_MATCH']) &&
|
|
trim($_SERVER['HTTP_IF_NONE_MATCH']) == $etag
|
|
)
|
|
) {
|
|
header("HTTP/1.1 304 Not Modified");
|
|
exit();
|
|
}
|
|
|
|
header('Pragma: public');
|
|
header('Content-Length: ' . filesize($file_path));
|
|
readfile($file_path);
|
|
exit();
|
|
}
|
|
|
|
// File not found, Trigger error 404 (via LSurl if defined)
|
|
if (class_exists('LSurl')) {
|
|
LSurl :: error_404();
|
|
}
|
|
else {
|
|
header("HTTP/1.1 404 Not found");
|
|
exit();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Format a callable object for logging
|
|
* @param callable $callable The callable object
|
|
* @return string The callable object string representation
|
|
*/
|
|
function format_callable($callable) {
|
|
if (is_string($callable))
|
|
return $callable."()";
|
|
if (is_array($callable) && count($callable)==2)
|
|
if (is_string($callable[0]))
|
|
return $callable[0]."::".$callable[1]."()";
|
|
elseif (is_object($callable[0]))
|
|
return get_class($callable[0])."->".$callable[1]."()";
|
|
else
|
|
return "Unkown->".$callable[1]."()";
|
|
return varDump($callable);
|
|
}
|
|
|
|
function is_empty($val) {
|
|
switch(gettype($val)) {
|
|
case "boolean":
|
|
case "integer":
|
|
case "double":
|
|
case "object":
|
|
case "resource":
|
|
return False;
|
|
case "array":
|
|
case "string":
|
|
if ($val == "0") return false;
|
|
return empty($val);
|
|
case "NULL":
|
|
return True;
|
|
}
|
|
return empty($val);
|
|
}
|
|
|
|
function ensureIsArray($value) {
|
|
if (is_array($value))
|
|
return $value;
|
|
if (is_empty($value))
|
|
return array();
|
|
return array($value);
|
|
}
|
|
|
|
function ldapDate2DateTime($value, $naive=False, $format=null) {
|
|
if (is_null($format))
|
|
$format = ($naive?'YmdHis*':'YmdHisO');
|
|
$datetime = date_create_from_format($format, $value);
|
|
if ($datetime instanceof DateTime)
|
|
return $datetime;
|
|
return False;
|
|
}
|
|
|
|
function ldapDate2Timestamp($value, $naive=False, $format=null) {
|
|
$datetime = ldapDate2DateTime($value, $naive, $format);
|
|
if ($datetime instanceof DateTime)
|
|
return $datetime -> format('U');
|
|
return False;
|
|
}
|
|
|
|
function dateTime2LdapDate($datetime, $timezone=null, $format=null) {
|
|
if ($timezone != 'naive' && $timezone != 'local') {
|
|
$datetime -> setTimezone(timezone_open(is_null($timezone)?'UTC':$timezone));
|
|
}
|
|
if (is_null($format))
|
|
$format = ($timezone == 'naive'?'YmdHis':'YmdHisO');
|
|
$datetime_string = $datetime -> format($format);
|
|
|
|
// Replace +0000 or -0000 end by Z
|
|
$datetime_string = preg_replace('/[\+\-]0000$/', 'Z', $datetime_string);
|
|
|
|
return $datetime_string;
|
|
}
|
|
|
|
function timestamp2LdapDate($value, $timezone=null, $format=null) {
|
|
$datetime = date_create("@$value");
|
|
if ($datetime instanceof DateTime)
|
|
return dateTime2LdapDate($datetime, $timezone, $format);
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Generate an UUID
|
|
* @return string
|
|
*/
|
|
function generate_uuid() {
|
|
return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
|
|
// 32 bits for "time_low"
|
|
mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),
|
|
|
|
// 16 bits for "time_mid"
|
|
mt_rand( 0, 0xffff ),
|
|
|
|
// 16 bits for "time_hi_and_version",
|
|
// four most significant bits holds version number 4
|
|
mt_rand( 0, 0x0fff ) | 0x4000,
|
|
|
|
// 16 bits, 8 bits for "clk_seq_hi_res",
|
|
// 8 bits for "clk_seq_low",
|
|
// two most significant bits holds zero and one for variant DCE1.1
|
|
mt_rand( 0, 0x3fff ) | 0x8000,
|
|
|
|
// 48 bits for "node"
|
|
mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Format a number
|
|
* @param float|int $number
|
|
* @return string
|
|
*/
|
|
function format_number($number) {
|
|
if ((int)$number == $number) return strval($number);
|
|
return number_format($number, 2, ',', '.');
|
|
}
|
|
|
|
/**
|
|
* Format a size (in bytes)
|
|
* @param int $value
|
|
* @param boolean|string $unit Unit of the provided value (optional, default=bytes)
|
|
* @return string|false
|
|
*/
|
|
function format_size($value, $unit=false) {
|
|
$units = array(
|
|
___('TB') => 1099511627776,
|
|
___('GB') => 1073741824,
|
|
___('MB') => 1048576,
|
|
___('KB') => 1024,
|
|
___('B') => 1,
|
|
);
|
|
if (!$unit) $unit = 'B';
|
|
if (!array_key_exists($unit, $units)) return false;
|
|
$value = $value * $units[$unit];
|
|
foreach ($units as $unit => $factor) {
|
|
if ($value >= $factor)
|
|
return format_number($value / $factor)._($unit);
|
|
}
|
|
// 0 ?
|
|
return strval($value);
|
|
}
|
|
|
|
/**
|
|
* Convert PHP ini value with unit as bytes
|
|
* @param string $value
|
|
* @return int
|
|
*/
|
|
function php_ini_unit_to_bytes($value) {
|
|
if ($value == "-1") return -1;
|
|
return (int)preg_replace_callback('/(\-?\d+)(.?)/', function ($m) {
|
|
$factor = $m[2]?strpos('BKMG', $m[2]):null;
|
|
return $factor?intval($m[1]) * pow(1024, $factor):$m[0];
|
|
}, strtoupper($value));
|
|
}
|