DiskCache: append fake file extension when sending cached files based on mime type to make saving files easier
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Andrew Dolgov
parent
4a00d41915
commit
c275a0cd33
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@ -2,6 +2,194 @@
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class DiskCache {
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private $dir;
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// https://stackoverflow.com/a/53662733
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private $mimeMap = [
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'video/3gpp2' => '3g2',
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'video/3gp' => '3gp',
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'video/3gpp' => '3gp',
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'application/x-compressed' => '7zip',
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'audio/x-acc' => 'aac',
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'audio/ac3' => 'ac3',
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'application/postscript' => 'ai',
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'audio/x-aiff' => 'aif',
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'audio/aiff' => 'aif',
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'audio/x-au' => 'au',
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'video/x-msvideo' => 'avi',
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'video/msvideo' => 'avi',
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'video/avi' => 'avi',
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'application/x-troff-msvideo' => 'avi',
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'application/macbinary' => 'bin',
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'application/mac-binary' => 'bin',
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'application/x-binary' => 'bin',
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'application/x-macbinary' => 'bin',
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'image/bmp' => 'bmp',
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'image/x-bmp' => 'bmp',
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'image/x-bitmap' => 'bmp',
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'image/x-xbitmap' => 'bmp',
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'image/x-win-bitmap' => 'bmp',
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'image/x-windows-bmp' => 'bmp',
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'image/ms-bmp' => 'bmp',
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'image/x-ms-bmp' => 'bmp',
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'application/bmp' => 'bmp',
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'application/x-bmp' => 'bmp',
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'application/x-win-bitmap' => 'bmp',
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'application/cdr' => 'cdr',
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'application/coreldraw' => 'cdr',
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'application/x-cdr' => 'cdr',
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'application/x-coreldraw' => 'cdr',
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'image/cdr' => 'cdr',
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'image/x-cdr' => 'cdr',
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'zz-application/zz-winassoc-cdr' => 'cdr',
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'application/mac-compactpro' => 'cpt',
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'application/pkix-crl' => 'crl',
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'application/pkcs-crl' => 'crl',
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'application/x-x509-ca-cert' => 'crt',
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'application/pkix-cert' => 'crt',
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'text/css' => 'css',
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'text/x-comma-separated-values' => 'csv',
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'text/comma-separated-values' => 'csv',
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'application/vnd.msexcel' => 'csv',
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'application/x-director' => 'dcr',
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'application/vnd.openxmlformats-officedocument.wordprocessingml.document' => 'docx',
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'application/x-dvi' => 'dvi',
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'message/rfc822' => 'eml',
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'application/x-msdownload' => 'exe',
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'video/x-f4v' => 'f4v',
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'audio/x-flac' => 'flac',
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'video/x-flv' => 'flv',
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'image/gif' => 'gif',
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'application/gpg-keys' => 'gpg',
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'application/x-gtar' => 'gtar',
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'application/x-gzip' => 'gzip',
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'application/mac-binhex40' => 'hqx',
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'application/mac-binhex' => 'hqx',
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'application/x-binhex40' => 'hqx',
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'application/x-mac-binhex40' => 'hqx',
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'text/html' => 'html',
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'image/x-icon' => 'ico',
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'image/x-ico' => 'ico',
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'image/vnd.microsoft.icon' => 'ico',
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'text/calendar' => 'ics',
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'application/java-archive' => 'jar',
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'application/x-java-application' => 'jar',
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'application/x-jar' => 'jar',
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'image/jp2' => 'jp2',
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'video/mj2' => 'jp2',
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'image/jpx' => 'jp2',
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'image/jpm' => 'jp2',
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'image/jpeg' => 'jpg',
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'image/pjpeg' => 'jpg',
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'application/x-javascript' => 'js',
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'application/json' => 'json',
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'text/json' => 'json',
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'application/vnd.google-earth.kml+xml' => 'kml',
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'application/vnd.google-earth.kmz' => 'kmz',
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'text/x-log' => 'log',
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'audio/x-m4a' => 'm4a',
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'audio/mp4' => 'm4a',
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'application/vnd.mpegurl' => 'm4u',
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'audio/midi' => 'mid',
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'application/vnd.mif' => 'mif',
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'video/quicktime' => 'mov',
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'video/x-sgi-movie' => 'movie',
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'audio/mpeg' => 'mp3',
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'audio/mpg' => 'mp3',
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'audio/mpeg3' => 'mp3',
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'audio/mp3' => 'mp3',
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'video/mp4' => 'mp4',
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'video/mpeg' => 'mpeg',
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'application/oda' => 'oda',
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'audio/ogg' => 'ogg',
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'video/ogg' => 'ogg',
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'application/ogg' => 'ogg',
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'font/otf' => 'otf',
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'application/x-pkcs10' => 'p10',
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'application/pkcs10' => 'p10',
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'application/x-pkcs12' => 'p12',
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'application/x-pkcs7-signature' => 'p7a',
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'application/pkcs7-mime' => 'p7c',
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'application/x-pkcs7-mime' => 'p7c',
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'application/x-pkcs7-certreqresp' => 'p7r',
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'application/pkcs7-signature' => 'p7s',
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'application/pdf' => 'pdf',
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'application/octet-stream' => 'pdf',
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'application/x-x509-user-cert' => 'pem',
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'application/x-pem-file' => 'pem',
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'application/pgp' => 'pgp',
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'application/x-httpd-php' => 'php',
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'application/php' => 'php',
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'application/x-php' => 'php',
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'text/php' => 'php',
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'text/x-php' => 'php',
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'application/x-httpd-php-source' => 'php',
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'image/png' => 'png',
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'image/x-png' => 'png',
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'application/powerpoint' => 'ppt',
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'application/vnd.ms-powerpoint' => 'ppt',
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'application/vnd.ms-office' => 'ppt',
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'application/msword' => 'ppt',
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'application/vnd.openxmlformats-officedocument.presentationml.presentation' => 'pptx',
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'application/x-photoshop' => 'psd',
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'image/vnd.adobe.photoshop' => 'psd',
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'audio/x-realaudio' => 'ra',
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'audio/x-pn-realaudio' => 'ram',
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'application/x-rar' => 'rar',
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'application/rar' => 'rar',
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'application/x-rar-compressed' => 'rar',
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'audio/x-pn-realaudio-plugin' => 'rpm',
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'application/x-pkcs7' => 'rsa',
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'text/rtf' => 'rtf',
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'text/richtext' => 'rtx',
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'video/vnd.rn-realvideo' => 'rv',
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'application/x-stuffit' => 'sit',
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'application/smil' => 'smil',
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'text/srt' => 'srt',
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'image/svg+xml' => 'svg',
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'application/x-shockwave-flash' => 'swf',
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'application/x-tar' => 'tar',
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'application/x-gzip-compressed' => 'tgz',
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'image/tiff' => 'tiff',
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'font/ttf' => 'ttf',
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'text/plain' => 'txt',
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'text/x-vcard' => 'vcf',
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'application/videolan' => 'vlc',
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'text/vtt' => 'vtt',
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'audio/x-wav' => 'wav',
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'audio/wave' => 'wav',
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'audio/wav' => 'wav',
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'application/wbxml' => 'wbxml',
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'video/webm' => 'webm',
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'image/webp' => 'webp',
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'audio/x-ms-wma' => 'wma',
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'application/wmlc' => 'wmlc',
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'video/x-ms-wmv' => 'wmv',
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'video/x-ms-asf' => 'wmv',
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'font/woff' => 'woff',
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'font/woff2' => 'woff2',
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'application/xhtml+xml' => 'xhtml',
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'application/excel' => 'xl',
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'application/msexcel' => 'xls',
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'application/x-msexcel' => 'xls',
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'application/x-ms-excel' => 'xls',
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'application/x-excel' => 'xls',
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'application/x-dos_ms_excel' => 'xls',
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'application/xls' => 'xls',
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'application/x-xls' => 'xls',
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'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' => 'xlsx',
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'application/vnd.ms-excel' => 'xlsx',
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'application/xml' => 'xml',
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'text/xml' => 'xml',
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'text/xsl' => 'xsl',
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'application/xspf+xml' => 'xspf',
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'application/x-compress' => 'z',
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'application/x-zip' => 'zip',
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'application/zip' => 'zip',
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'application/x-zip-compressed' => 'zip',
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'application/s-compressed' => 'zip',
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'multipart/x-zip' => 'zip',
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'text/x-scriptzsh' => 'zsh'
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];
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public function __construct($dir) {
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$this->dir = CACHE_DIR . "/" . clean_filename($dir);
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}
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@ -66,8 +254,22 @@ class DiskCache {
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return null;
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}
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public function getFakeExtension($filename) {
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$mimetype = $this->getMimeType($filename);
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if ($mimetype)
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return isset($this->mimeMap[$mimetype]) ? $this->mimeMap[$mimetype] : "";
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else
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return "";
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}
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public function send($filename) {
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header("Content-Disposition: inline; filename=\"$filename\"");
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$fake_extension = $this->getFakeExtension($filename);
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if ($fake_extension)
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$fake_extension = ".$fake_extension";
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header("Content-Disposition: inline; filename=\"${filename}${fake_extension}\"");
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return send_local_file($this->getFullPath($filename));
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}
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