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authorAndrew Dolgov <[email protected]>2020-05-12 13:28:54 +0300
committerAndrew Dolgov <[email protected]>2020-05-12 13:28:54 +0300
commitc275a0cd33bb7cb17d8728c21a735abce7c36e79 (patch)
tree0325833aa6e9853e8424c97efb5dbddbdb79c4ce /classes/diskcache.php
parent4a00d41915a5e9cb441f0ea4caae6a12d636b99e (diff)
DiskCache: append fake file extension when sending cached files based on mime type to make saving files easier
Diffstat (limited to 'classes/diskcache.php')
-rw-r--r--classes/diskcache.php204
1 files changed, 203 insertions, 1 deletions
diff --git a/classes/diskcache.php b/classes/diskcache.php
index 696a7dda9..be1aea97f 100644
--- a/classes/diskcache.php
+++ b/classes/diskcache.php
@@ -2,6 +2,194 @@
class DiskCache {
private $dir;
+ // https://stackoverflow.com/a/53662733
+ private $mimeMap = [
+ 'video/3gpp2' => '3g2',
+ 'video/3gp' => '3gp',
+ 'video/3gpp' => '3gp',
+ 'application/x-compressed' => '7zip',
+ 'audio/x-acc' => 'aac',
+ 'audio/ac3' => 'ac3',
+ 'application/postscript' => 'ai',
+ 'audio/x-aiff' => 'aif',
+ 'audio/aiff' => 'aif',
+ 'audio/x-au' => 'au',
+ 'video/x-msvideo' => 'avi',
+ 'video/msvideo' => 'avi',
+ 'video/avi' => 'avi',
+ 'application/x-troff-msvideo' => 'avi',
+ 'application/macbinary' => 'bin',
+ 'application/mac-binary' => 'bin',
+ 'application/x-binary' => 'bin',
+ 'application/x-macbinary' => 'bin',
+ 'image/bmp' => 'bmp',
+ 'image/x-bmp' => 'bmp',
+ 'image/x-bitmap' => 'bmp',
+ 'image/x-xbitmap' => 'bmp',
+ 'image/x-win-bitmap' => 'bmp',
+ 'image/x-windows-bmp' => 'bmp',
+ 'image/ms-bmp' => 'bmp',
+ 'image/x-ms-bmp' => 'bmp',
+ 'application/bmp' => 'bmp',
+ 'application/x-bmp' => 'bmp',
+ 'application/x-win-bitmap' => 'bmp',
+ 'application/cdr' => 'cdr',
+ 'application/coreldraw' => 'cdr',
+ 'application/x-cdr' => 'cdr',
+ 'application/x-coreldraw' => 'cdr',
+ 'image/cdr' => 'cdr',
+ 'image/x-cdr' => 'cdr',
+ 'zz-application/zz-winassoc-cdr' => 'cdr',
+ 'application/mac-compactpro' => 'cpt',
+ 'application/pkix-crl' => 'crl',
+ 'application/pkcs-crl' => 'crl',
+ 'application/x-x509-ca-cert' => 'crt',
+ 'application/pkix-cert' => 'crt',
+ 'text/css' => 'css',
+ 'text/x-comma-separated-values' => 'csv',
+ 'text/comma-separated-values' => 'csv',
+ 'application/vnd.msexcel' => 'csv',
+ 'application/x-director' => 'dcr',
+ 'application/vnd.openxmlformats-officedocument.wordprocessingml.document' => 'docx',
+ 'application/x-dvi' => 'dvi',
+ 'message/rfc822' => 'eml',
+ 'application/x-msdownload' => 'exe',
+ 'video/x-f4v' => 'f4v',
+ 'audio/x-flac' => 'flac',
+ 'video/x-flv' => 'flv',
+ 'image/gif' => 'gif',
+ 'application/gpg-keys' => 'gpg',
+ 'application/x-gtar' => 'gtar',
+ 'application/x-gzip' => 'gzip',
+ 'application/mac-binhex40' => 'hqx',
+ 'application/mac-binhex' => 'hqx',
+ 'application/x-binhex40' => 'hqx',
+ 'application/x-mac-binhex40' => 'hqx',
+ 'text/html' => 'html',
+ 'image/x-icon' => 'ico',
+ 'image/x-ico' => 'ico',
+ 'image/vnd.microsoft.icon' => 'ico',
+ 'text/calendar' => 'ics',
+ 'application/java-archive' => 'jar',
+ 'application/x-java-application' => 'jar',
+ 'application/x-jar' => 'jar',
+ 'image/jp2' => 'jp2',
+ 'video/mj2' => 'jp2',
+ 'image/jpx' => 'jp2',
+ 'image/jpm' => 'jp2',
+ 'image/jpeg' => 'jpg',
+ 'image/pjpeg' => 'jpg',
+ 'application/x-javascript' => 'js',
+ 'application/json' => 'json',
+ 'text/json' => 'json',
+ 'application/vnd.google-earth.kml+xml' => 'kml',
+ 'application/vnd.google-earth.kmz' => 'kmz',
+ 'text/x-log' => 'log',
+ 'audio/x-m4a' => 'm4a',
+ 'audio/mp4' => 'm4a',
+ 'application/vnd.mpegurl' => 'm4u',
+ 'audio/midi' => 'mid',
+ 'application/vnd.mif' => 'mif',
+ 'video/quicktime' => 'mov',
+ 'video/x-sgi-movie' => 'movie',
+ 'audio/mpeg' => 'mp3',
+ 'audio/mpg' => 'mp3',
+ 'audio/mpeg3' => 'mp3',
+ 'audio/mp3' => 'mp3',
+ 'video/mp4' => 'mp4',
+ 'video/mpeg' => 'mpeg',
+ 'application/oda' => 'oda',
+ 'audio/ogg' => 'ogg',
+ 'video/ogg' => 'ogg',
+ 'application/ogg' => 'ogg',
+ 'font/otf' => 'otf',
+ 'application/x-pkcs10' => 'p10',
+ 'application/pkcs10' => 'p10',
+ 'application/x-pkcs12' => 'p12',
+ 'application/x-pkcs7-signature' => 'p7a',
+ 'application/pkcs7-mime' => 'p7c',
+ 'application/x-pkcs7-mime' => 'p7c',
+ 'application/x-pkcs7-certreqresp' => 'p7r',
+ 'application/pkcs7-signature' => 'p7s',
+ 'application/pdf' => 'pdf',
+ 'application/octet-stream' => 'pdf',
+ 'application/x-x509-user-cert' => 'pem',
+ 'application/x-pem-file' => 'pem',
+ 'application/pgp' => 'pgp',
+ 'application/x-httpd-php' => 'php',
+ 'application/php' => 'php',
+ 'application/x-php' => 'php',
+ 'text/php' => 'php',
+ 'text/x-php' => 'php',
+ 'application/x-httpd-php-source' => 'php',
+ 'image/png' => 'png',
+ 'image/x-png' => 'png',
+ 'application/powerpoint' => 'ppt',
+ 'application/vnd.ms-powerpoint' => 'ppt',
+ 'application/vnd.ms-office' => 'ppt',
+ 'application/msword' => 'ppt',
+ 'application/vnd.openxmlformats-officedocument.presentationml.presentation' => 'pptx',
+ 'application/x-photoshop' => 'psd',
+ 'image/vnd.adobe.photoshop' => 'psd',
+ 'audio/x-realaudio' => 'ra',
+ 'audio/x-pn-realaudio' => 'ram',
+ 'application/x-rar' => 'rar',
+ 'application/rar' => 'rar',
+ 'application/x-rar-compressed' => 'rar',
+ 'audio/x-pn-realaudio-plugin' => 'rpm',
+ 'application/x-pkcs7' => 'rsa',
+ 'text/rtf' => 'rtf',
+ 'text/richtext' => 'rtx',
+ 'video/vnd.rn-realvideo' => 'rv',
+ 'application/x-stuffit' => 'sit',
+ 'application/smil' => 'smil',
+ 'text/srt' => 'srt',
+ 'image/svg+xml' => 'svg',
+ 'application/x-shockwave-flash' => 'swf',
+ 'application/x-tar' => 'tar',
+ 'application/x-gzip-compressed' => 'tgz',
+ 'image/tiff' => 'tiff',
+ 'font/ttf' => 'ttf',
+ 'text/plain' => 'txt',
+ 'text/x-vcard' => 'vcf',
+ 'application/videolan' => 'vlc',
+ 'text/vtt' => 'vtt',
+ 'audio/x-wav' => 'wav',
+ 'audio/wave' => 'wav',
+ 'audio/wav' => 'wav',
+ 'application/wbxml' => 'wbxml',
+ 'video/webm' => 'webm',
+ 'image/webp' => 'webp',
+ 'audio/x-ms-wma' => 'wma',
+ 'application/wmlc' => 'wmlc',
+ 'video/x-ms-wmv' => 'wmv',
+ 'video/x-ms-asf' => 'wmv',
+ 'font/woff' => 'woff',
+ 'font/woff2' => 'woff2',
+ 'application/xhtml+xml' => 'xhtml',
+ 'application/excel' => 'xl',
+ 'application/msexcel' => 'xls',
+ 'application/x-msexcel' => 'xls',
+ 'application/x-ms-excel' => 'xls',
+ 'application/x-excel' => 'xls',
+ 'application/x-dos_ms_excel' => 'xls',
+ 'application/xls' => 'xls',
+ 'application/x-xls' => 'xls',
+ 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' => 'xlsx',
+ 'application/vnd.ms-excel' => 'xlsx',
+ 'application/xml' => 'xml',
+ 'text/xml' => 'xml',
+ 'text/xsl' => 'xsl',
+ 'application/xspf+xml' => 'xspf',
+ 'application/x-compress' => 'z',
+ 'application/x-zip' => 'zip',
+ 'application/zip' => 'zip',
+ 'application/x-zip-compressed' => 'zip',
+ 'application/s-compressed' => 'zip',
+ 'multipart/x-zip' => 'zip',
+ 'text/x-scriptzsh' => 'zsh'
+ ];
+
public function __construct($dir) {
$this->dir = CACHE_DIR . "/" . clean_filename($dir);
}
@@ -66,8 +254,22 @@ class DiskCache {
return null;
}
+ public function getFakeExtension($filename) {
+ $mimetype = $this->getMimeType($filename);
+
+ if ($mimetype)
+ return isset($this->mimeMap[$mimetype]) ? $this->mimeMap[$mimetype] : "";
+ else
+ return "";
+ }
+
public function send($filename) {
- header("Content-Disposition: inline; filename=\"$filename\"");
+ $fake_extension = $this->getFakeExtension($filename);
+
+ if ($fake_extension)
+ $fake_extension = ".$fake_extension";
+
+ header("Content-Disposition: inline; filename=\"${filename}${fake_extension}\"");
return send_local_file($this->getFullPath($filename));
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 16:56:56 +0000