diff options
| -rw-r--r-- | include/common.inc.php | 3 | ||||
| -rw-r--r-- | include/functions_xml.inc.php | 44 | ||||
| -rw-r--r-- | include/php_compat/preg_last_error.php | 45 |
3 files changed, 83 insertions, 9 deletions
diff --git a/include/common.inc.php b/include/common.inc.php index f4fafa1c3..ef772747f 100644 --- a/include/common.inc.php +++ b/include/common.inc.php @@ -2,7 +2,7 @@ // +-----------------------------------------------------------------------+ // | PhpWebGallery - a PHP based picture gallery | // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | -// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net | +// | Copyright (C) 2003-2008 PhpWebGallery Team - http://phpwebgallery.net | // +-----------------------------------------------------------------------+ // | branch : BSF (Best So Far) // | file : $Id$ @@ -125,6 +125,7 @@ if (!defined('PHPWG_INSTALLED')) foreach( array( 'array_intersect_key', //PHP 5 >= 5.1.0RC1 'hash_hmac', //(hash) - enabled by default as of PHP 5.1.2 + 'preg_last_error', // PHP 5 >= 5.2.0 ) as $func) { if (!function_exists($func)) diff --git a/include/functions_xml.inc.php b/include/functions_xml.inc.php index 7c388d292..ba0f11737 100644 --- a/include/functions_xml.inc.php +++ b/include/functions_xml.inc.php @@ -2,10 +2,10 @@ // +-----------------------------------------------------------------------+ // | PhpWebGallery - a PHP based picture gallery | // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | -// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net | +// | Copyright (C) 2003-2008 PhpWebGallery Team - http://phpwebgallery.net | // +-----------------------------------------------------------------------+ // | branch : BSF (Best So Far) -// | file : $RCSfile$ +// | file : $Id$ // | last update : $Date$ // | last modifier : $Author$ // | revision : $Revision$ @@ -65,7 +65,7 @@ function encodeAttribute( $attribute, $value ) { return $attribute.'="'.htmlspecialchars($value, ENT_QUOTES).'" '; } - + // The function getChild returns the first child // exemple : getChild( "<table><tr>XXX</tr><tr>YYY</tr></table>", "tr" ) // returns "<tr>XXX</tr>" @@ -74,8 +74,19 @@ function getChild( $document, $node ) $regex = '/<'.$node.'(\s+'.ATT_REG.'="'.VAL_REG.'")*'; $regex.= '(\s*\/>|>.*<\/'.$node.'>)/U'; - preg_match( $regex, $document, $out ); - return $out[0]; + if + ( + preg_match( $regex, $document, $out ) + or + preg_last_error() == PREG_NO_ERROR + ) + { + return $out[0]; + } + else + { + die('getChild: error ['.preg_last_error().'] with preg_match function'); + } } // getChildren returns a list of the children identified by the $node @@ -89,14 +100,31 @@ function getChildren( $document, $node ) $regex = '/<'.$node.'(\s+'.ATT_REG.'="'.VAL_REG.'")*'; $regex.= '(\s*\/>|>.*<\/'.$node.'>)/U'; - preg_match_all( $regex, $document, $out ); - return $out[0]; + if + ( + preg_match_all( $regex, $document, $out ) + or + preg_last_error() == PREG_NO_ERROR + ) + { + return $out[0]; + } + else + { + die('getChild: error ['.preg_last_error().'] with preg_match_all function'); + } } - + // get_CodeXML places the content of a text file in a PHP variable and // return it. If the file can't be opened, returns false. function getXmlCode( $filename ) { + if (function_exists('ini_set')) + { + // limit must be growed with php5 and "big" listing file + ini_set("pcre.backtrack_limit", pow(2, 32)); + } + $file = fopen( $filename, 'r' ); if ( !$file ) { diff --git a/include/php_compat/preg_last_error.php b/include/php_compat/preg_last_error.php new file mode 100644 index 000000000..38dc1fd5b --- /dev/null +++ b/include/php_compat/preg_last_error.php @@ -0,0 +1,45 @@ +<?php +// +-----------------------------------------------------------------------+ +// | PhpWebGallery - a PHP based picture gallery | +// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | +// | Copyright (C) 2003-2008 PhpWebGallery Team - http://phpwebgallery.net | +// +-----------------------------------------------------------------------+ +// | branch : BSF (Best So Far) +// | file : $Id$ +// | last update : $Date$ +// | last modifier : $Author$ +// | revision : $Revision$ +// +-----------------------------------------------------------------------+ +// | This program is free software; you can redistribute it and/or modify | +// | it under the terms of the GNU General Public License 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. | +// +-----------------------------------------------------------------------+ + +// http://www.php.net/manual/fr/function.preg-last-error.php +// PHP 5 >= 5.2.0 +if (!defined('PREG_NO_ERROR')) + define('PREG_NO_ERROR', 0); +if (!defined('PREG_INTERNAL_ERROR')) + define('PREG_INTERNAL_ERROR', 1); +if (!defined('PREG_BACKTRACK_LIMIT_ERROR')) + define('PREG_BACKTRACK_LIMIT_ERROR', 2); +if (!defined('PREG_RECURSION_LIMIT_ERROR')) + define('PREG_RECURSION_LIMIT_ERROR', 3); +if (!defined('PREG_BAD_UTF8_ERROR')) + define('PREG_BAD_UTF8_ERROR', 4); + +function preg_last_error() +{ + return PREG_NO_ERROR; +} +?>
\ No newline at end of file |