390 lines
14 KiB
PHP
390 lines
14 KiB
PHP
<?php
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namespace Config;
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/**
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* Mimes
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*
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* This file contains an array of mime types. It is used by the
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* Upload class to help identify allowed file types.
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*
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* When more than one variation for an extension exist (like jpg, jpeg, etc)
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* the most common one should be first in the array to aid the guess*
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* methods. The same applies when more than one mime-type exists for a
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* single extension.
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*
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* When working with mime types, please make sure you have the ´fileinfo´
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* extension enabled to reliably detect the media types.
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*/
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class Mimes
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{
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/**
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* Map of extensions to mime types.
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*
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* @var array
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*/
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public static $mimes = [
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'hqx' => [
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'application/mac-binhex40',
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'application/mac-binhex',
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'application/x-binhex40',
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'application/x-mac-binhex40',
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],
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'cpt' => 'application/mac-compactpro',
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'csv' => [
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'text/csv',
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'text/x-comma-separated-values',
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'text/comma-separated-values',
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'application/vnd.ms-excel',
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'application/x-csv',
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'text/x-csv',
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'application/csv',
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'application/excel',
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'application/vnd.msexcel',
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'text/plain',
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],
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'bin' => [
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'application/macbinary',
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'application/mac-binary',
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'application/octet-stream',
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'application/x-binary',
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'application/x-macbinary',
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],
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'dms' => 'application/octet-stream',
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'lha' => 'application/octet-stream',
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'lzh' => 'application/octet-stream',
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'exe' => ['application/octet-stream', 'application/x-msdownload'],
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'class' => 'application/octet-stream',
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'psd' => ['application/x-photoshop', 'image/vnd.adobe.photoshop'],
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'so' => 'application/octet-stream',
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'sea' => 'application/octet-stream',
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'dll' => 'application/octet-stream',
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'oda' => 'application/oda',
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'pdf' => [
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'application/pdf',
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'application/force-download',
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'application/x-download',
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],
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'ai' => ['application/pdf', 'application/postscript'],
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'eps' => 'application/postscript',
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'ps' => 'application/postscript',
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'smi' => 'application/smil',
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'smil' => 'application/smil',
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'mif' => 'application/vnd.mif',
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'xls' => [
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'application/vnd.ms-excel',
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'application/msexcel',
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'application/x-msexcel',
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'application/x-ms-excel',
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'application/x-excel',
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'application/x-dos_ms_excel',
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'application/xls',
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'application/x-xls',
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'application/excel',
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'application/download',
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'application/vnd.ms-office',
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'application/msword',
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],
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'ppt' => [
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'application/vnd.ms-powerpoint',
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'application/powerpoint',
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'application/vnd.ms-office',
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'application/msword',
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],
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'pptx' => [
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'application/vnd.openxmlformats-officedocument.presentationml.presentation',
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'application/x-zip',
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'application/zip',
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],
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'wbxml' => 'application/wbxml',
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'wmlc' => 'application/wmlc',
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'dcr' => 'application/x-director',
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'dir' => 'application/x-director',
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'dxr' => 'application/x-director',
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'dvi' => 'application/x-dvi',
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'gtar' => 'application/x-gtar',
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'gz' => 'application/x-gzip',
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'gzip' => 'application/x-gzip',
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'php' => [
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'application/x-php',
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'application/x-httpd-php',
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'application/php',
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'text/php',
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'text/x-php',
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'application/x-httpd-php-source',
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],
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'php4' => 'application/x-httpd-php',
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'php3' => 'application/x-httpd-php',
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'phtml' => 'application/x-httpd-php',
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'phps' => 'application/x-httpd-php-source',
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'js' => ['application/x-javascript', 'text/plain'],
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'swf' => 'application/x-shockwave-flash',
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'sit' => 'application/x-stuffit',
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'tar' => 'application/x-tar',
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'tgz' => ['application/x-tar', 'application/x-gzip-compressed'],
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'z' => 'application/x-compress',
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'xhtml' => 'application/xhtml+xml',
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'xht' => 'application/xhtml+xml',
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'zip' => [
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'application/x-zip',
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'application/zip',
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'application/x-zip-compressed',
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'application/s-compressed',
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'multipart/x-zip',
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],
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'rar' => [
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'application/vnd.rar',
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'application/x-rar',
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'application/rar',
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'application/x-rar-compressed',
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],
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'mid' => 'audio/midi',
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'midi' => 'audio/midi',
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'mpga' => 'audio/mpeg',
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'mp2' => 'audio/mpeg',
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'mp3' => ['audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'],
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'aif' => ['audio/x-aiff', 'audio/aiff'],
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'aiff' => ['audio/x-aiff', 'audio/aiff'],
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'aifc' => 'audio/x-aiff',
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'ram' => 'audio/x-pn-realaudio',
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'rm' => 'audio/x-pn-realaudio',
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'rpm' => 'audio/x-pn-realaudio-plugin',
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'ra' => 'audio/x-realaudio',
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'rv' => 'video/vnd.rn-realvideo',
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'wav' => ['audio/x-wav', 'audio/wave', 'audio/wav'],
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'bmp' => [
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'image/bmp',
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'image/x-bmp',
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'image/x-bitmap',
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'image/x-xbitmap',
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'image/x-win-bitmap',
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'image/x-windows-bmp',
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'image/ms-bmp',
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'image/x-ms-bmp',
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'application/bmp',
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'application/x-bmp',
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'application/x-win-bitmap',
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],
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'gif' => 'image/gif',
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'jpg' => ['image/jpeg', 'image/pjpeg'],
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'jpeg' => ['image/jpeg', 'image/pjpeg'],
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'jpe' => ['image/jpeg', 'image/pjpeg'],
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'jp2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
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'j2k' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
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'jpf' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
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'jpg2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
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'jpx' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
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'jpm' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
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'mj2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
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'mjp2' => ['image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'],
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'png' => ['image/png', 'image/x-png'],
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'tif' => 'image/tiff',
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'tiff' => 'image/tiff',
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'css' => ['text/css', 'text/plain'],
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'html' => ['text/html', 'text/plain'],
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'htm' => ['text/html', 'text/plain'],
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'shtml' => ['text/html', 'text/plain'],
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'txt' => 'text/plain',
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'text' => 'text/plain',
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'log' => ['text/plain', 'text/x-log'],
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'rtx' => 'text/richtext',
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'rtf' => 'text/rtf',
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'xml' => ['application/xml', 'text/xml', 'text/plain'],
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'xsl' => ['application/xml', 'text/xsl', 'text/xml'],
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'mpeg' => 'video/mpeg',
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'mpg' => 'video/mpeg',
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'mpe' => 'video/mpeg',
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'qt' => 'video/quicktime',
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'mov' => 'video/quicktime',
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'avi' => [
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'video/x-msvideo',
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'video/msvideo',
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'video/avi',
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'application/x-troff-msvideo',
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],
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'movie' => 'video/x-sgi-movie',
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'doc' => ['application/msword', 'application/vnd.ms-office'],
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'docx' => [
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'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
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'application/zip',
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'application/msword',
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'application/x-zip',
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],
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'dot' => ['application/msword', 'application/vnd.ms-office'],
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'dotx' => [
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'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
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'application/zip',
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'application/msword',
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],
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'xlsx' => [
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'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
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'application/zip',
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'application/vnd.ms-excel',
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'application/msword',
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'application/x-zip',
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],
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'word' => ['application/msword', 'application/octet-stream'],
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'xl' => 'application/excel',
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'eml' => 'message/rfc822',
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'json' => ['application/json', 'text/json'],
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'pem' => [
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'application/x-x509-user-cert',
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'application/x-pem-file',
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'application/octet-stream',
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],
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'p10' => ['application/x-pkcs10', 'application/pkcs10'],
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'p12' => 'application/x-pkcs12',
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'p7a' => 'application/x-pkcs7-signature',
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'p7c' => ['application/pkcs7-mime', 'application/x-pkcs7-mime'],
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'p7m' => ['application/pkcs7-mime', 'application/x-pkcs7-mime'],
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'p7r' => 'application/x-pkcs7-certreqresp',
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'p7s' => 'application/pkcs7-signature',
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'crt' => [
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'application/x-x509-ca-cert',
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'application/x-x509-user-cert',
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'application/pkix-cert',
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],
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'crl' => ['application/pkix-crl', 'application/pkcs-crl'],
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'der' => 'application/x-x509-ca-cert',
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'kdb' => 'application/octet-stream',
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'pgp' => 'application/pgp',
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'gpg' => 'application/gpg-keys',
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'sst' => 'application/octet-stream',
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'csr' => 'application/octet-stream',
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'rsa' => 'application/x-pkcs7',
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'cer' => ['application/pkix-cert', 'application/x-x509-ca-cert'],
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'3g2' => 'video/3gpp2',
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'3gp' => ['video/3gp', 'video/3gpp'],
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'mp4' => 'video/mp4',
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'm4a' => 'audio/x-m4a',
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'f4v' => ['video/mp4', 'video/x-f4v'],
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'flv' => 'video/x-flv',
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'webm' => 'video/webm',
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'aac' => 'audio/x-acc',
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'm4u' => 'application/vnd.mpegurl',
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'm3u' => 'text/plain',
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'xspf' => 'application/xspf+xml',
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'vlc' => 'application/videolan',
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'wmv' => ['video/x-ms-wmv', 'video/x-ms-asf'],
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'au' => 'audio/x-au',
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'ac3' => 'audio/ac3',
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'flac' => 'audio/x-flac',
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'ogg' => ['audio/ogg', 'video/ogg', 'application/ogg'],
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'kmz' => [
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'application/vnd.google-earth.kmz',
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'application/zip',
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'application/x-zip',
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],
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'kml' => [
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'application/vnd.google-earth.kml+xml',
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'application/xml',
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'text/xml',
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],
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'ics' => 'text/calendar',
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'ical' => 'text/calendar',
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'zsh' => 'text/x-scriptzsh',
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'7zip' => [
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'application/x-compressed',
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'application/x-zip-compressed',
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'application/zip',
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'multipart/x-zip',
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],
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'cdr' => [
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'application/cdr',
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'application/coreldraw',
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'application/x-cdr',
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'application/x-coreldraw',
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'image/cdr',
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'image/x-cdr',
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'zz-application/zz-winassoc-cdr',
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],
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'wma' => ['audio/x-ms-wma', 'video/x-ms-asf'],
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'jar' => [
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'application/java-archive',
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'application/x-java-application',
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'application/x-jar',
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'application/x-compressed',
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],
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'svg' => ['image/svg+xml', 'image/svg', 'application/xml', 'text/xml'],
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'vcf' => 'text/x-vcard',
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'srt' => ['text/srt', 'text/plain', 'application/octet-stream'],
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'vtt' => ['text/vtt', 'text/plain'],
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'ico' => ['image/x-icon', 'image/x-ico', 'image/vnd.microsoft.icon'],
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'stl' => [
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'application/sla',
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'application/vnd.ms-pki.stl',
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'application/x-navistyle',
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],
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];
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/**
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* Attempts to determine the best mime type for the given file extension.
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*
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* @param string $extension
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*
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* @return string|null The mime type found, or none if unable to determine.
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*/
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public static function guessTypeFromExtension(string $extension)
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{
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$extension = trim(strtolower($extension), '. ');
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if (!array_key_exists($extension, static::$mimes)) {
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return null;
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}
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return is_array(static::$mimes[$extension])
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? static::$mimes[$extension][0]
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: static::$mimes[$extension];
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}
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/**
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* Attempts to determine the best file extension for a given mime type.
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*
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* @param string $type
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* @param string|null $proposedExtension - default extension (in case there is more than one with the same mime type)
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*
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* @return string|null The extension determined, or null if unable to match.
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*/
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public static function guessExtensionFromType(
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string $type,
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string $proposedExtension = null
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) {
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$type = trim(strtolower($type), '. ');
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$proposedExtension = trim(strtolower($proposedExtension));
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if ($proposedExtension !== '') {
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if (
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array_key_exists($proposedExtension, static::$mimes) &&
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in_array(
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$type,
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is_string(static::$mimes[$proposedExtension])
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? [static::$mimes[$proposedExtension]]
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: static::$mimes[$proposedExtension],
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true,
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)
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) {
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// The detected mime type matches with the proposed extension.
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return $proposedExtension;
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}
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// An extension was proposed, but the media type does not match the mime type list.
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return null;
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}
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// Reverse check the mime type list if no extension was proposed.
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// This search is order sensitive!
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foreach (static::$mimes as $ext => $types) {
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if (
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(is_string($types) && $types === $type) ||
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(is_array($types) && in_array($type, $types, true))
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) {
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return $ext;
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}
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}
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return null;
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}
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}
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