attosoft
6415dfa444
* Inserted file comment to `thickbox.min.js` minified with [https://developers.google.com/closure/compiler/ Closure Compiler] * Updated `thickbox.min.css` minified with [http://www.phpied.com/cssmin-js/ cssmin.js] * Added `download.min.php` minified with [http://blog.builtbyprime.com/php/tiny-php-a-fun-php-minifier Tiny PHP] * Deleted `thickbox.js`, `thickbox.css` and `download.php`
2 lines
1.6 KiB
PHP
2 lines
1.6 KiB
PHP
<?php /* Force Download 0.1 | attosoft.info | CC BY-NC-ND */
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function force_download($a){if(empty($a)){die('Error: File not specified.');return;}$a=sanitize_url($a);if(!file_exists2($a)){die('Error: File not found. $file='.$a);return;}if(headers_sent()){die('Error: Headers already sent.');return;}if(ini_get('zlib.output_compression'))ini_set('zlib.output_compression','Off');header('Pragma: public');header('Expires: 0');header('Cache-Control: must-revalidate, post-check=0, pre-check=0');header('Cache-Control: private',false);$b=strtolower(pathinfo($a,PATHINFO_EXTENSION));switch($b){case 'jpg':case 'jpe':case 'jpeg':$c='image/jpeg';break;case 'gif':$c='image/gif';break;case 'png':$c='image/png';break;case 'bmp':$c='image/bmp';break;case 'tif':case 'tiff':$c='image/tiff';break;case 'webp':$c='image/webp';break;default:die('Error: Unsupported file type. $ext='.$b);return;}header('Content-Description: File Transfer');header('Content-Transfer-Encoding: binary');header('Content-Type: '.$c);header('Content-Disposition: attachment; filename="'.unsanitized_basename($a).'"');header('Content-Length: '.filesize2($a));ob_clean();flush();readfile($a);}function file_exists2($a){return preg_match('/^https?:\/\//i',$a)?!!@fopen($a,'r'):file_exists($a);}function filesize2($a){return preg_match('/^https?:\/\//i',$a)?strlen(file_get_contents($a)):filesize($a);}function sanitize_url($d){$d=str_replace(array('%',' ','\\'),array('%25','%20',''),$d);$d=preg_replace('/\?.*$/i','',$d);return $d;}function unsanitized_basename($d){$d=str_replace(array('%25','%20'),array('%',' '),basename($d));return basename($d);}force_download(str_replace(chr(0),'',$_GET['file']));exit; |