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ilMimeTypeUtil Class Reference

Mime type determination. More...

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Public Member Functions

 getExt2MimeMap ()
 get file extension to mime type map

Static Public Member Functions

static getMimeType ($a_file="", $a_filename="", $a_mime="")
 Get Mime type.

Detailed Description

Mime type determination.

Author
Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e
Version
$Id$

Definition at line 31 of file class.ilMimeTypeUtil.php.

Member Function Documentation

ilMimeTypeUtil::getExt2MimeMap ( )

get file extension to mime type map

Definition at line 112 of file class.ilMimeTypeUtil.php.

Referenced by getMimeType().

{
$types_map = array (
'.a' => 'application/octet-stream',
'.ai' => 'application/postscript',
'.aif' => 'audio/x-aiff',
'.aifc' => 'audio/x-aiff',
'.aiff' => 'audio/x-aiff',
'.asd' => 'application/astound',
'.asf' => 'video/x-ms-asf',
'.asn' => 'application/astound',
'.asx' => 'video/x-ms-asf',
'.au' => 'audio/basic',
'.avi' => 'video/x-msvideo',
'.bat' => 'text/plain',
'.bcpio' => 'application/x-bcpio',
'.bin' => 'application/octet-stream',
'.bmp' => 'image/x-ms-bmp',
'.c' => 'text/plain',
'.cdf' => 'application/x-cdf',
'.class' => 'application/x-java-applet',
'.com' => 'application/octet-stream',
'.cpio' => 'application/x-cpio',
'.csh' => 'application/x-csh',
'.css' => 'text/css',
'.csv' => 'text/comma-separated-values',
'.dcr' => 'application/x-director',
'.dir' => 'application/x-director',
'.dll' => 'application/octet-stream',
'.doc' => 'application/msword',
'.dot' => 'application/msword',
'.dvi' => 'application/x-dvi',
'.dwg' => 'application/acad',
'.dxf' => 'application/dxf',
'.dxr' => 'application/x-director',
'.eml' => 'message/rfc822',
'.eps' => 'application/postscript',
'.etx' => 'text/x-setext',
'.exe' => 'application/octet-stream',
'.flv' => 'video/x-flv',
'.gif' => 'image/gif',
'.gtar' => 'application/x-gtar',
'.gz' => 'application/gzip',
'.h' => 'text/plain',
'.hdf' => 'application/x-hdf',
'.htm' => 'text/html',
'.html' => 'text/html',
'.ief' => 'image/ief',
'.iff' => 'image/iff',
'.jar' => 'application/x-java-applet',
'.jpe' => 'image/jpeg',
'.jpeg' => 'image/jpeg',
'.jpg' => 'image/jpeg',
'.js' => 'application/x-javascript',
'.ksh' => 'text/plain',
'.latex' => 'application/x-latex',
'.m1v' => 'video/mpeg',
'.man' => 'application/x-troff-man',
'.me' => 'application/x-troff-me',
'.mht' => 'message/rfc822',
'.mhtml' => 'message/rfc822',
'.mid' => 'audio/x-midi',
'.midi' => 'audio/x-midi',
'.mif' => 'application/x-mif',
'.mov' => 'video/quicktime',
'.movie' => 'video/x-sgi-movie',
'.mp2' => 'audio/mpeg',
'.mp3' => 'audio/mpeg',
'.mpa' => 'video/mpeg',
'.mpe' => 'video/mpeg',
'.mpeg' => 'video/mpeg',
'.mpg' => 'video/mpeg',
'.mp4' => 'video/mp4',
'.mv4' => 'video/mp4',
'.ms' => 'application/x-troff-ms',
'.nc' => 'application/x-netcdf',
'.nws' => 'message/rfc822',
'.o' => 'application/octet-stream',
'.ogg' => 'application/ogg',
'.obj' => 'application/octet-stream',
'.oda' => 'application/oda',
'.p12' => 'application/x-pkcs12',
'.p7c' => 'application/pkcs7-mime',
'.pbm' => 'image/x-portable-bitmap',
'.pdf' => 'application/pdf',
'.pfx' => 'application/x-pkcs12',
'.pgm' => 'image/x-portable-graymap',
'.php' => 'application/x-httpd-php',
'.phtml' => 'application/x-httpd-php',
'.pl' => 'text/plain',
'.png' => 'image/png',
'.pnm' => 'image/x-portable-anymap',
'.pot' => 'application/vnd.ms-powerpoint',
'.ppa' => 'application/vnd.ms-powerpoint',
'.ppm' => 'image/x-portable-pixmap',
'.pps' => 'application/vnd.ms-powerpoint',
'.ppt' => 'application/vnd.ms-powerpoint',
'.ps' => 'application/postscript',
'.psd' => 'image/psd',
'.pwz' => 'application/vnd.ms-powerpoint',
'.py' => 'text/x-python',
'.pyc' => 'application/x-python-code',
'.pyo' => 'application/x-python-code',
'.qt' => 'video/quicktime',
'.ra' => 'audio/x-pn-realaudio',
'.ram' => 'application/x-pn-realaudio',
'.ras' => 'image/x-cmu-raster',
'.rdf' => 'application/xml',
'.rgb' => 'image/x-rgb',
'.roff' => 'application/x-troff',
'.rpm' => 'audio/x-pn-realaudio-plugin',
'.rtf' => 'application/rtf',
'.rtx' => 'text/richtext',
'.sgm' => 'text/x-sgml',
'.sgml' => 'text/x-sgml',
'.sh' => 'application/x-sh',
'.shar' => 'application/x-shar',
'.sit' => 'application/x-stuffit',
'.snd' => 'audio/basic',
'.so' => 'application/octet-stream',
'.spc' => 'text/x-speech',
'.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',
'.talk' => 'text/x-speech',
'.tbk' => 'application/toolbook',
'.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',
'.tsp' => 'application/dsptype',
'.txt' => 'text/plain',
'.ustar' => 'application',
'.vcf' => 'text/x-vcard',
'.vox' => 'audio/voxware',
'.wav' => 'audio/x-wav',
'.wax' => 'audio/x-ms-wax',
'.wiz' => 'application/msword',
'.wm' => 'video/x-ms-wm',
'.wma' => 'audio/x-ms-wma',
'.wmd' => 'video/x-ms-wmd',
'.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',
'.wmx' => 'video/x-ms-wmx',
'.wmz' => 'video/x-ms-wmz',
'.wvx' => 'video/x-ms-wvx',
'.wrl' => 'x-world/x-vrml',
'.xbm' => 'image/x-xbitmap',
'.xla' => 'application/msexcel',
'.xlb' => 'application/vnd.ms-excel',
'.xls' => 'application/msexcel',
'.xml' => 'text/xml',
'.xpm' => 'image/x-xpixmap',
'.xsl' => 'application/xml',
'.xwd' => 'image/x-xwindowdump',
'.zip' => 'application/zip');
return $types_map;
}

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static ilMimeTypeUtil::getMimeType (   $a_file = "",
  $a_filename = "",
  $a_mime = "" 
)
static

Get Mime type.

Parameters
stringfull path of file (incl. filename)
stringfile name (must be provided if no full path is given)
stringmime type that will be used initially. Provide any mime type headers

Definition at line 41 of file class.ilMimeTypeUtil.php.

References $ilLog, $path, and getExt2MimeMap().

Referenced by ilObjectDAV\createFile(), ilObjFile\guessFileType(), ilDAVServer\PUT(), ilObjFileGUI\saveObject(), and ilObjFileGUI\updateObject().

{
global $ilLog;
//$ilLog->write("getMimeType-".$a_file."-".$a_filename."-".$a_mime."-");
$mime = $a_mime;
//echo "<br>-".$a_file."-".$a_filename."-".$a_mime."-";
// check if mimetype detection enabled in php.ini
$set = ini_get("mime_magic.magicfile");
// get mimetype
if ($set <> "")
{
if ($mime == "" && is_file($a_file))
{
$mime = @mime_content_type($a_file);
}
}
// Firefox browser assigns 'application/x-pdf' to PDF files, but
// it can only handle them if the have the mime-type 'application/pdf'.
if ($mime == 'application/x-pdf')
{
$mime = 'application/pdf';
}
// typical standard cases for wrong detection should be
// "overwritten" by suffic mime map
// text/plain, so we make our own detection in this case, too
// for x-zip, see bug #6102
if ($mime == "" || trim(strtolower($mime)) == "text/plain" ||
trim(strtolower($mime)) == "application/octet-stream" ||
trim(strtolower($mime)) == "application/force-download" ||
trim(strtolower($mime)) == "application/x-zip" ||
trim(strtolower($mime)) == "text/xml" ||
trim(strtolower($mime)) == "text/html")
{
if ($a_filename != "") // first check the file name provided
{
$path = pathinfo($a_filename);
$ext = ".".strtolower($path["extension"]);
}
else if ($a_file != "") // check if (full path) file has been provided
{
$path = pathinfo($a_file);
$ext = ".".strtolower($path["extension"]);
}
$types_map = ilMimeTypeUtil::getExt2MimeMap();
if ($types_map[$ext] != "") // if we find something in our map, use it
{
$mime = $types_map[$ext];
}
}
// set default if mimetype detection failed or not possible (e.g. remote file)
if ($mime == "")
{
$mime = "application/octet-stream";
}
//$ilLog->write("---returning:".$mime.":");
//$ilLog->logStack();
return $mime;
}

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The documentation for this class was generated from the following file: