| 476 |
476 |
|
| 477 |
477 |
// Function for working out a file mime type (if the in-built PHP one is not enabled)
|
| 478 |
478 |
if(!function_exists('mime_content_type')) {
|
| 479 |
|
function mime_content_type($file) {
|
| 480 |
|
$file = escapeshellarg($file);
|
| 481 |
|
return trim(`file -bi $file`);
|
| 482 |
|
}
|
|
479 |
function mime_content_type($filename) {
|
|
480 |
|
|
481 |
$mime_types = array(
|
|
482 |
'txt' => 'text/plain',
|
|
483 |
'htm' => 'text/html',
|
|
484 |
'html' => 'text/html',
|
|
485 |
'php' => 'text/html',
|
|
486 |
'css' => 'text/css',
|
|
487 |
'js' => 'application/javascript',
|
|
488 |
'json' => 'application/json',
|
|
489 |
'xml' => 'application/xml',
|
|
490 |
'swf' => 'application/x-shockwave-flash',
|
|
491 |
'flv' => 'video/x-flv',
|
|
492 |
|
|
493 |
// images
|
|
494 |
'png' => 'image/png',
|
|
495 |
'jpe' => 'image/jpeg',
|
|
496 |
'jpeg' => 'image/jpeg',
|
|
497 |
'jpg' => 'image/jpeg',
|
|
498 |
'gif' => 'image/gif',
|
|
499 |
'bmp' => 'image/bmp',
|
|
500 |
'ico' => 'image/vnd.microsoft.icon',
|
|
501 |
'tiff' => 'image/tiff',
|
|
502 |
'tif' => 'image/tiff',
|
|
503 |
'svg' => 'image/svg+xml',
|
|
504 |
'svgz' => 'image/svg+xml',
|
|
505 |
|
|
506 |
// archives
|
|
507 |
'zip' => 'application/zip',
|
|
508 |
'rar' => 'application/x-rar-compressed',
|
|
509 |
'exe' => 'application/x-msdownload',
|
|
510 |
'msi' => 'application/x-msdownload',
|
|
511 |
'cab' => 'application/vnd.ms-cab-compressed',
|
|
512 |
|
|
513 |
// audio/video
|
|
514 |
'mp3' => 'audio/mpeg',
|
|
515 |
'mp4' => 'audio/mpeg',
|
|
516 |
'qt' => 'video/quicktime',
|
|
517 |
'mov' => 'video/quicktime',
|
|
518 |
|
|
519 |
// adobe
|
|
520 |
'pdf' => 'application/pdf',
|
|
521 |
'psd' => 'image/vnd.adobe.photoshop',
|
|
522 |
'ai' => 'application/postscript',
|
|
523 |
'eps' => 'application/postscript',
|
|
524 |
'ps' => 'application/postscript',
|
|
525 |
|
|
526 |
// ms office
|
|
527 |
'doc' => 'application/msword',
|
|
528 |
'rtf' => 'application/rtf',
|
|
529 |
'xls' => 'application/vnd.ms-excel',
|
|
530 |
'ppt' => 'application/vnd.ms-powerpoint',
|
|
531 |
|
|
532 |
// open office
|
|
533 |
'odt' => 'application/vnd.oasis.opendocument.text',
|
|
534 |
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
|
|
535 |
);
|
|
536 |
|
|
537 |
$temp = explode('.',$filename);
|
|
538 |
$ext = strtolower(array_pop($temp));
|
|
539 |
|
|
540 |
if (array_key_exists($ext, $mime_types)) {
|
|
541 |
return $mime_types[$ext];
|
|
542 |
}
|
|
543 |
elseif (function_exists('finfo_open')) {
|
|
544 |
$finfo = finfo_open(FILEINFO_MIME);
|
|
545 |
$mimetype = finfo_file($finfo, $filename);
|
|
546 |
finfo_close($finfo);
|
|
547 |
return $mimetype;
|
|
548 |
}
|
|
549 |
else {
|
|
550 |
return 'application/octet-stream';
|
|
551 |
}
|
|
552 |
}
|
| 483 |
553 |
}
|
| 484 |
554 |
|
| 485 |
555 |
// Generate a thumbnail from an image
|
Replaced function mime_content_type as the old one causes shell_exec warnings on some servers (Thanks to Aldus)