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#18400897 : check gd functions existence before using them

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git-svn-id: http://xe-core.googlecode.com/svn/sandbox@6898 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
haneul 2009-10-28 06:46:44 +00:00
parent e3eaf8de97
commit fd50fdd9e3
1 changed files with 8 additions and 0 deletions
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8
classes/file/FileHandler.class.php
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@ -470,20 +470,24 @@
// create temporary image having original type
switch($type) {
case 'gif' :
if(!function_exists('imagecreatefromgif')) return false;
$source = @imagecreatefromgif($source_file);
break;
// jpg
case 'jpeg' :
case 'jpg' :
if(!function_exists('imagecreatefromjpeg')) return false;
$source = @imagecreatefromjpeg($source_file);
break;
// png
case 'png' :
if(!function_exists('imagecreatefrompng')) return false;
$source = @imagecreatefrompng($source_file);
break;
// bmp
case 'wbmp' :
case 'bmp' :
if(!function_exists('imagecreatefromwbmp')) return false;
$source = @imagecreatefromwbmp($source_file);
break;
default :
@ -514,17 +518,21 @@
// write into the file
switch($target_type) {
case 'gif' :
if(!function_exists('imagegif')) return false;
$output = @imagegif($thumb, $target_file);
break;
case 'jpeg' :
case 'jpg' :
if(!function_exists('imagejpeg')) return false;
$output = @imagejpeg($thumb, $target_file, 100);
break;
case 'png' :
if(!function_exists('imagepng')) return false;
$output = @imagepng($thumb, $target_file, 9);
break;
case 'wbmp' :
case 'bmp' :
if(!function_exists('imagewbmp')) return false;
$output = @imagewbmp($thumb, $target_file, 100);
break;
}