• 获取文件mimes


    <?php
    /*
     * Copyright 2010-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
     *
     * Licensed under the Apache License, Version 2.0 (the "License").
     * You may not use this file except in compliance with the License.
     * A copy of the License is located at
     *
     *  http://aws.amazon.com/apache2.0
     *
     * or in the "license" file accompanying this file. This file is distributed
     * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
     * express or implied. See the License for the specific language governing
     * permissions and limitations under the License.
     */
    
    
    /*%******************************************************************************************%*/
    // CLASS
    
    /**
     * Simplifies the process of looking up the content-types for a variety of file extensions.
     *
     * @version 2010.07.20
     * @license See the included NOTICE.md file for more information.
     * @copyright See the included NOTICE.md file for more information.
     * @link http://aws.amazon.com/php/ PHP Developer Center
     */
    class CFMimeTypes
    {
        /**
         * Map of the extension-to-mime-types that we support.
         */
        public static $mime_types = array(
            '3gp' => 'video/3gpp',
            'ai' => 'application/postscript',
            'aif' => 'audio/x-aiff',
            'aifc' => 'audio/x-aiff',
            'aiff' => 'audio/x-aiff',
            'asc' => 'text/plain',
            'atom' => 'application/atom+xml',
            'au' => 'audio/basic',
            'avi' => 'video/x-msvideo',
            'bcpio' => 'application/x-bcpio',
            'bin' => 'application/octet-stream',
            'bmp' => 'image/bmp',
            'cdf' => 'application/x-netcdf',
            'cgm' => 'image/cgm',
            'class' => 'application/octet-stream',
            'cpio' => 'application/x-cpio',
            'cpt' => 'application/mac-compactpro',
            'csh' => 'application/x-csh',
            'css' => 'text/css',
            'dcr' => 'application/x-director',
            'dif' => 'video/x-dv',
            'dir' => 'application/x-director',
            'djv' => 'image/vnd.djvu',
            'djvu' => 'image/vnd.djvu',
            'dll' => 'application/octet-stream',
            'dmg' => 'application/octet-stream',
            'dms' => 'application/octet-stream',
            'doc' => 'application/msword',
            'dtd' => 'application/xml-dtd',
            'dv' => 'video/x-dv',
            'dvi' => 'application/x-dvi',
            'dxr' => 'application/x-director',
            'eps' => 'application/postscript',
            'etx' => 'text/x-setext',
            'exe' => 'application/octet-stream',
            'ez' => 'application/andrew-inset',
            'flv' => 'video/x-flv',
            'gif' => 'image/gif',
            'gram' => 'application/srgs',
            'grxml' => 'application/srgs+xml',
            'gtar' => 'application/x-gtar',
            'gz' => 'application/x-gzip',
            'hdf' => 'application/x-hdf',
            'hqx' => 'application/mac-binhex40',
            'htm' => 'text/html',
            'html' => 'text/html',
            'ice' => 'x-conference/x-cooltalk',
            'ico' => 'image/x-icon',
            'ics' => 'text/calendar',
            'ief' => 'image/ief',
            'ifb' => 'text/calendar',
            'iges' => 'model/iges',
            'igs' => 'model/iges',
            'jnlp' => 'application/x-java-jnlp-file',
            'jp2' => 'image/jp2',
            'jpe' => 'image/jpeg',
            'jpeg' => 'image/jpeg',
            'jpg' => 'image/jpeg',
            'js' => 'application/x-javascript',
            'kar' => 'audio/midi',
            'latex' => 'application/x-latex',
            'lha' => 'application/octet-stream',
            'lzh' => 'application/octet-stream',
            'm3u' => 'audio/x-mpegurl',
            'm4a' => 'audio/mp4a-latm',
            'm4p' => 'audio/mp4a-latm',
            'm4u' => 'video/vnd.mpegurl',
            'm4v' => 'video/x-m4v',
            'mac' => 'image/x-macpaint',
            'man' => 'application/x-troff-man',
            'mathml' => 'application/mathml+xml',
            'me' => 'application/x-troff-me',
            'mesh' => 'model/mesh',
            'mid' => 'audio/midi',
            'midi' => 'audio/midi',
            'mif' => 'application/vnd.mif',
            'mov' => 'video/quicktime',
            'movie' => 'video/x-sgi-movie',
            'mp2' => 'audio/mpeg',
            'mp3' => 'audio/mpeg',
            'mp4' => 'video/mp4',
            'mpe' => 'video/mpeg',
            'mpeg' => 'video/mpeg',
            'mpg' => 'video/mpeg',
            'mpga' => 'audio/mpeg',
            'ms' => 'application/x-troff-ms',
            'msh' => 'model/mesh',
            'mxu' => 'video/vnd.mpegurl',
            'nc' => 'application/x-netcdf',
            'oda' => 'application/oda',
            'ogg' => 'application/ogg',
            'ogv' => 'video/ogv',
            'pbm' => 'image/x-portable-bitmap',
            'pct' => 'image/pict',
            'pdb' => 'chemical/x-pdb',
            'pdf' => 'application/pdf',
            'pgm' => 'image/x-portable-graymap',
            'pgn' => 'application/x-chess-pgn',
            'pic' => 'image/pict',
            'pict' => 'image/pict',
            'png' => 'image/png',
            'pnm' => 'image/x-portable-anymap',
            'pnt' => 'image/x-macpaint',
            'pntg' => 'image/x-macpaint',
            'ppm' => 'image/x-portable-pixmap',
            'ppt' => 'application/vnd.ms-powerpoint',
            'ps' => 'application/postscript',
            'qt' => 'video/quicktime',
            'qti' => 'image/x-quicktime',
            'qtif' => 'image/x-quicktime',
            'ra' => 'audio/x-pn-realaudio',
            'ram' => 'audio/x-pn-realaudio',
            'ras' => 'image/x-cmu-raster',
            'rdf' => 'application/rdf+xml',
            'rgb' => 'image/x-rgb',
            'rm' => 'application/vnd.rn-realmedia',
            'roff' => 'application/x-troff',
            'rtf' => 'text/rtf',
            'rtx' => 'text/richtext',
            'sgm' => 'text/sgml',
            'sgml' => 'text/sgml',
            'sh' => 'application/x-sh',
            'shar' => 'application/x-shar',
            'silo' => 'model/mesh',
            'sit' => 'application/x-stuffit',
            'skd' => 'application/x-koan',
            'skm' => 'application/x-koan',
            'skp' => 'application/x-koan',
            'skt' => 'application/x-koan',
            'smi' => 'application/smil',
            'smil' => 'application/smil',
            'snd' => 'audio/basic',
            'so' => 'application/octet-stream',
            'spl' => 'application/x-futuresplash',
            'src' => 'application/x-wais-source',
            'sv4cpio' => 'application/x-sv4cpio',
            'sv4crc' => 'application/x-sv4crc',
            'svg' => 'image/svg+xml',
            'swf' => 'application/x-shockwave-flash',
            't' => 'application/x-troff',
            'tar' => 'application/x-tar',
            'tcl' => 'application/x-tcl',
            'tex' => 'application/x-tex',
            'texi' => 'application/x-texinfo',
            'texinfo' => 'application/x-texinfo',
            'tif' => 'image/tiff',
            'tiff' => 'image/tiff',
            'tr' => 'application/x-troff',
            'tsv' => 'text/tab-separated-values',
            'txt' => 'text/plain',
            'ustar' => 'application/x-ustar',
            'vcd' => 'application/x-cdlink',
            'vrml' => 'model/vrml',
            'vxml' => 'application/voicexml+xml',
            'wav' => 'audio/x-wav',
            'wbmp' => 'image/vnd.wap.wbmp',
            'wbxml' => 'application/vnd.wap.wbxml',
            'webm' => 'video/webm',
            'wml' => 'text/vnd.wap.wml',
            'wmlc' => 'application/vnd.wap.wmlc',
            'wmls' => 'text/vnd.wap.wmlscript',
            'wmlsc' => 'application/vnd.wap.wmlscriptc',
            'wmv' => 'video/x-ms-wmv',
            'wrl' => 'model/vrml',
            'xbm' => 'image/x-xbitmap',
            'xht' => 'application/xhtml+xml',
            'xhtml' => 'application/xhtml+xml',
            'xls' => 'application/vnd.ms-excel',
            'xml' => 'application/xml',
            'xpm' => 'image/x-xpixmap',
            'xsl' => 'application/xml',
            'xslt' => 'application/xslt+xml',
            'xul' => 'application/vnd.mozilla.xul+xml',
            'xwd' => 'image/x-xwindowdump',
            'xyz' => 'chemical/x-xyz',
            'zip' => 'application/zip',
        );
    
        /**
         * Attempt to match the file extension to a known mime-type.
         *
         * @param string $ext (Required) The file extension to attempt to map.
         * @return string The mime-type to use for the file extension.
         */
        public static function get_mimetype($ext)
        {
            $ext = strtolower($ext);  // Make sure the passed in extension is lowercase
            return isset(self::$mime_types[$ext]) ? self::$mime_types[$ext] : 'application/octet-stream';
        }
    }
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  • 原文地址:https://www.cnblogs.com/wangxusummer/p/6409607.html
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