diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/exe/fetch.php | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/lib/exe/fetch.php b/lib/exe/fetch.php index f33f7b0cc..1f854b338 100644 --- a/lib/exe/fetch.php +++ b/lib/exe/fetch.php @@ -237,7 +237,7 @@ function get_from_URL($url,$ext,$cache){ if( ($mtime == 0) || // cache does not exist ($cache != -1 && $mtime < time()-$cache) // 'recache' and cache has expired ){ - if(io_download($url,$local,false,'',$conf['fetchsize'])){ + if(image_download($url,$local)){ return $local; }else{ return false; @@ -252,6 +252,30 @@ function get_from_URL($url,$ext,$cache){ } /** + * Download image files + * + * @author Andreas Gohr <andi@splitbrain.org> + */ +function image_download($url,$file){ + global $conf; + $http = new DokuHTTPClient(); + $http->max_bodysize = $conf['fetchsize']; + $http->timeout = 25; //max. 25 sec + $http->header_regexp = '!\r\nContent-Type: image/(jpe?g|gif|png)!i'; + + $data = $http->get($url); + if(!$data) return false; + + $fileexists = @file_exists($file); + $fp = @fopen($file,"w"); + if(!$fp) return false; + fwrite($fp,$data); + fclose($fp); + if(!$fileexists and $conf['fperm']) chmod($file, $conf['fperm']); + return true; +} + +/** * resize images using external ImageMagick convert program * * @author Pavel Vitis <Pavel.Vitis@seznam.cz> |