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Nouvelle fonction plxUtils::sanitizePhp() #565

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Nouvelle fonction plxUtils::sanitizePhp() #565

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2 changes: 1 addition & 1 deletion core/lib/class.plx.admin.php
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Original file line number Diff line number Diff line change
Expand Up @@ -876,7 +876,7 @@ public function editStatique($content) {
# Génération du nom du fichier de la page statique
$filename = PLX_ROOT.$this->aConf['racine_statiques'].$content['id'].'.'.$this->aStats[ $content['id'] ]['url'].'.php';
# On écrit le fichier
if(plxUtils::write($content['content'],$filename))
if(plxUtils::write(plxUtils::sanitizePhp($content['content']),$filename))
return plxMsg::Info(L_SAVE_SUCCESSFUL);
else
return plxMsg::Error(L_SAVE_ERR.' '.$filename);
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24 changes: 23 additions & 1 deletion core/lib/class.plx.utils.php
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Expand Up @@ -864,7 +864,8 @@ public static function strCheck($str) {
**/
public static function cdataCheck($str) {
$str = str_ireplace('!CDATA', '!CDATA', $str);
return str_replace(']]>', ']]>', $str);
$str = str_replace(']]>', ']]>', $str);
return self::sanitizePhp($str);
}

/**
Expand Down Expand Up @@ -1494,4 +1495,25 @@ public static function printLinkCss($file, $admin=false) {
}
}

/**
* Remove Php opening and closing tags
*
* Deprecated !
* @param String $content
* @return array|string|string[]
* @author Pedro "P3ter" CADETE, Moritz Huppert
*/
public static function sanitizePhpTags(String $content) {
return str_ireplace(array("<?php","<?", "?>"), "", $content);;
}

/**
* Remove critical functions from PHP
* @param String $content
* @return String
* @author Jean-Pierre Pourrez aka bazooka07
**/
public static function sanitizePhp(String $content) {
return preg_replace('#\b(fsockopen|proc_open|system|exec|chroot|shell_exec|socket\w*)\b\([^)]*?\)\s*;#', '/* $1() not allowed here */;' . PHP_EOL, $content);
}
}