104 Zeilen
1,8 KiB
PHP
104 Zeilen
1,8 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Project:
|
||
|
|
* Contenido Content Management System
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* <Description>
|
||
|
|
*
|
||
|
|
* Requirements:
|
||
|
|
* @con_php_req 5
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* @package ContenidoBackendArea
|
||
|
|
* @version 0.2
|
||
|
|
* @author unknown
|
||
|
|
* @copyright four for business AG <www.4fb.de>
|
||
|
|
* @license http://www.contenido.org/license/LIZENZ.txt
|
||
|
|
* @link http://www.4fb.de
|
||
|
|
* @link http://www.contenido.org
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* {@internal
|
||
|
|
* created unknown
|
||
|
|
* modified 2008-07-07, bilal arslan, added security fix
|
||
|
|
*
|
||
|
|
* $Id: functions.libraries.php 67 2012-05-09 13:28:03Z oldperl $:
|
||
|
|
* }}
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
if(!defined('CON_FRAMEWORK')) {
|
||
|
|
die('Illegal call');
|
||
|
|
}
|
||
|
|
|
||
|
|
define("E_IMAGERESIZE_GD", 1);
|
||
|
|
define("E_IMAGERESIZE_IMAGEMAGICK", 2);
|
||
|
|
define("E_IMAGERESIZE_CANTCHECK", 3);
|
||
|
|
define("E_IMAGERESIZE_NOTHINGAVAILABLE", 4);
|
||
|
|
|
||
|
|
function checkImageResizer ()
|
||
|
|
{
|
||
|
|
|
||
|
|
$iGDStatus = isPHPExtensionLoaded("gd");
|
||
|
|
|
||
|
|
if ($iGDStatus == E_EXTENSION_AVAILABLE)
|
||
|
|
{
|
||
|
|
return E_IMAGERESIZE_GD;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (function_exists("imagecreate"))
|
||
|
|
{
|
||
|
|
return E_IMAGERESIZE_GD;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isImageMagickAvailable())
|
||
|
|
{
|
||
|
|
return E_IMAGERESIZE_IMAGEMAGICK;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($iGDStatus === E_EXTENSION_CANTCHECK)
|
||
|
|
{
|
||
|
|
return E_IMAGERESIZE_CANTCHECK;
|
||
|
|
} else {
|
||
|
|
return E_IMAGERESIZE_NOTHINGAVAILABLE;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function isImageMagickAvailable ()
|
||
|
|
{
|
||
|
|
global $_imagemagickAvailable;
|
||
|
|
|
||
|
|
if (is_bool($_imagemagickAvailable))
|
||
|
|
{
|
||
|
|
if ($_imagemagickAvailable === true)
|
||
|
|
{
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$output = array();
|
||
|
|
|
||
|
|
$retval = "";
|
||
|
|
|
||
|
|
@exec("convert",$output, $retval);
|
||
|
|
|
||
|
|
if (!is_array($output) || count($output) == 0)
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (strpos($output[0],"ImageMagick") !== false)
|
||
|
|
{
|
||
|
|
$_imagemagickAvailable = true;
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
$_imagemagickAvailable = false;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|