git.roojs.org Git - pear/blob - File/MimeType.php

   1 <?php
   2 /*
   3 $y = new File_MimeType();
   4 //var_dump($y->fromExt('doc'));
   5
   6 $y = new File_MimeType();
   7 var_dump($y->fromFilename('fred.doc'));
   8
   9
  10 $y = new File_MimeType();
  11 //var_dump($y->toExt('application/x-pdf'));
  12
  13 require_once '../Pman/DataObjects/Documents.php';
  14
  15 $x = new Pman_DataObjects_Documents();
  16 $ar = $x->mimeTypeMap();
  17
  18 foreach($ar as $ext=>$mt) {
  19     $calc = $y->fromExt($ext);
  20     if ($calc != $mt) {
  21         echo "array( '$mt', array('$ext')),<BR>";
  22     }
  23 }
  24 */
  25
  26 $GLOBALS['File_MimeType'] = array();
  27
  28 class File_MimeType
  29 {
  30     function __construct()
  31     {
  32
  33         $this->load();
  34
  35     }
  36     function load()
  37     {
  38         if (!empty($GLOBALS['File_MimeType'] )) {
  39             return;
  40         }
  41         $mtl = array();//&$GLOBALS['File_MimeType'];
  42         $f = '/etc/mime.types';
  43         if (!@file_exists($f)) { // open_basedir..
  44             $f= dirname(__FILE__).'/mime.types';
  45         }
  46         $ar = file($f);
  47         foreach($ar as $l) {
  48             $l = strtolower( trim($l) );
  49             if (!strlen($l) || $l[0] == '#') {
  50                 continue;
  51             }
  52             $ex = preg_split('/\s+/', $l);
  53             if ((count($ex) == 1)) {
  54                 continue;
  55             }
  56             $mt = array_shift($ex);
  57
  58             $mtl[] = array($mt, $ex);
  59
  60         }
  61
  62         $GLOBALS['File_MimeType'] = array_merge(
  63             array(
  64                 // override!!!!
  65                 array( 'application/octet-stream', array('dat')),
  66                 array( 'application/dwg', array('dwg')), // << this is wrong
  67                 //array( 'application/vnd.dwg', array('dwg')), // this is prefered?
  68                 array( 'application/dxf', array('dxf')),
  69
  70                 array( 'application/mswordapplication', array('doc')),
  71                 array( 'application/vnd.openxmlformats-officedocument.presentationml.template', array('potx')),
  72                 array( 'application/vnd.openxmlformats-officedocument.presentationml.slideshow', array('ppsx')),
  73                 array( 'application/vnd.openxmlformats-officedocument.presentationml.presentation', array('pptx')),
  74                 array( 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', array('xlsx')),
  75                 array( 'application/vnd.openxmlformats-officedocument.spreadsheetml.template', array('xltx')),
  76                 array( 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', array('docx')),
  77                 array( 'application/vnd.openxmlformats-officedocument.wordprocessingml.template', array('dotx')),
  78                 array( 'application/voicexml+xml', array('vxml')),
  79                 array( 'application/x-futuresplash', array('spl')),
  80                 array( 'application/x-netcdf', array('cdf')),
  81                 array( 'application/x-tex', array('tex')),
  82                 array( 'application/xslt+xml', array('xslt')),
  83                 array( 'application/xml-dtd', array('dtd')),
  84
  85
  86
  87                 array( 'audio/x-mpegurl', array('m3u')),
  88                 array( 'audio/mpeg', array('mp3')),
  89                 array( 'application/vnd.rn-realmedia', array('rm')),
  90                 array( 'image/bmp', array('bmp')),
  91                 array( 'image/cgm', array('cgm')),
  92
  93                 array( 'image/x-icon', array('ico')),
  94                 array( 'image/vnd.microsoft.icon', array('ico')),
  95
  96                 array( 'image/svg', array('svg')),
  97
  98                 array( 'text/calendar', array('ifb')),
  99                 array( 'text/csv', array('csv')),
 100                 array( 'text/xml', array('xml')),
 101                 array( 'text/sgml', array('sgml')),
 102                 array( 'text/sgml', array('sgm')),
 103                 // bjs is a Pman json file..
 104                 array( 'text/plain', array('txt','asc', 'text','pot','brf', 'bjs')),
 105
 106                 array( 'video/vnd.mpegurl', array('m4u')),
 107                 array( 'video/x-flv', array('flv')),
 108                 array( 'video/ogg', array('ogv')),
 109
 110
 111
 112
 113
 114             ),
 115
 116             $mtl);
 117
 118         // fixes...
 119
 120
 121         ///echo '<PRE>'; var_dump($mtl);
 122     }
 123
 124     function fromExt($ext)
 125     {
 126         //echo "LOOKUP" ; var_dump($ext);
 127         $mtl = $GLOBALS['File_MimeType'];
 128         $ext = strtolower($ext);
 129         foreach($mtl as $mtd) {
 130             if (in_array($ext, $mtd[1])) {
 131                 return $mtd[0];
 132             }
 133         }
 134         return 'application/octet-stream';
 135     }
 136
 137     function fromFilename($fn)
 138     {
 139         $ar = explode('.', $fn);
 140         return $this->fromExt(array_pop($ar));
 141     }
 142
 143     function toExt($mtype)
 144     {
 145         $mtype = strtolower($mtype);
 146         switch($mtype) {
 147             case 'image/jpg':
 148                 $mtype = 'image/jpeg';
 149                 break;
 150             // any others.?
 151         }
 152
 153         $mtl = $GLOBALS['File_MimeType'];
 154
 155         foreach($mtl as $mtd) {
 156             if ($mtd[0] == $mtype) {
 157                 return $mtd[1][0];
 158             }
 159         }
 160
 161         return '';
 162     }
 163
 164
 165 }
 166
 167