diff options
| -rw-r--r-- | lib/exe/fetch.php | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/exe/fetch.php b/lib/exe/fetch.php index 1f854b338..94aae7deb 100644 --- a/lib/exe/fetch.php +++ b/lib/exe/fetch.php @@ -31,9 +31,9 @@ } //media to local file - if(preg_match('#^(https?|ftp)://#i',$MEDIA)){ - //handle external media - $FILE = get_from_URL($MEDIA,$EXT,$CACHE); + if(preg_match('#^(https?)://#i',$MEDIA)){ + //handle external images + if(strncmp($MIME,'image/',6) == 0) $FILE = get_from_URL($MEDIA,$EXT,$CACHE); if(!$FILE){ //download failed - redirect to original URL header('Location: '.$MEDIA); @@ -272,6 +272,14 @@ function image_download($url,$file){ fwrite($fp,$data); fclose($fp); if(!$fileexists and $conf['fperm']) chmod($file, $conf['fperm']); + + // check if it is really an image + $info = @getimagesize($file); + if(!$info){ + @unlink($file); + return false; + } + return true; } |