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-rw-r--r--include/common.inc.php3
-rw-r--r--include/functions_xml.inc.php44
-rw-r--r--include/php_compat/preg_last_error.php45
3 files changed, 83 insertions, 9 deletions
diff --git a/include/common.inc.php b/include/common.inc.php
index 141e24521..7962bb791 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 |
// +-----------------------------------------------------------------------+
// | file : $Id$
// | last update : $Date$
@@ -124,6 +124,7 @@ 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