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<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based picture gallery |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008 Piwigo Team http://piwigo.org |
// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
// +-----------------------------------------------------------------------+
// | 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. |
// +-----------------------------------------------------------------------+
/**
* returns $code if php syntax is correct
* else return false
*
* @param string php code
*/
function eval_syntax($code)
{
$code = str_replace(array('<?php', '?>'), '', $code);
$b = 0;
foreach (token_get_all($code) as $token)
{
if ('{' == $token) ++$b;
else if ('}' == $token) --$b;
}
if ($b) return false;
else
{
ob_start();
$eval = eval('if(0){' . $code . '}');
ob_end_clean();
if ($eval === false) return false;
else return '<?php' . $code . '?>';
}
}
/**
* returns true or false if $str is bool
* returns $str if $str is integer
* else "$str"
*
* @param string
*/
function editarea_quote($value)
{
switch (gettype($value))
{
case "boolean":
return $value ? 'true' : 'false';
case "integer":
return $value;
default:
return '"'.$value.'"';
}
}
?>
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