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Static Public Member Functions
ilMimeTypeUtil Class Reference

Mime type determination. More...

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Static Public Member Functions

static getMimeType ($a_file="", $a_filename="", $a_mime="")
 Get Mime type.
static getExt2MimeMap ()
 get file extension to mime type map

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 12 of file class.ilMimeTypeUtil.php.

Member Function Documentation

static ilMimeTypeUtil::getExt2MimeMap ( )
static

get file extension to mime type map

Definition at line 89 of file class.ilMimeTypeUtil.php.

Referenced by getMimeType(), ilObjMediaCastGUI\ilObjMediaCastGUI(), and ilMediaCastSettings\initStorage().

{
// for office, see http://stackoverflow.com/questions/4212861/what-is-a-correct-mime-type-for-docx-pptx-etc
$types_map = array (
'.3gp' => 'video/3gpp',
'.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',
'.docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
'.dot' => 'application/msword',
'.dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
'.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' => 'text/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',
'.oga' => 'audio/ogg',
'.ogv' => 'video/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',
'.potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
'.ppa' => 'application/vnd.ms-powerpoint',
'.ppm' => 'image/x-portable-pixmap',
'.pps' => 'application/vnd.ms-powerpoint',
'.ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
'.ppt' => 'application/vnd.ms-powerpoint',
'.pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
'.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',
'.sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
'.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',
'.vimeo' => 'video/vimeo',
'.vox' => 'audio/voxware',
'.wav' => 'audio/x-wav',
'.wax' => 'audio/x-ms-wax',
'.wiz' => 'application/msword',
'.webm' => 'video/webm',
'.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',
'.xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
'.xlb' => 'application/vnd.ms-excel',
'.xls' => 'application/msexcel',
'.xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
'.xml' => 'text/xml',
'.xpm' => 'image/x-xpixmap',
'.xsl' => 'application/xml',
'.xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
'.xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
'.xwd' => 'image/x-xwindowdump',
'.youtube' => 'video/youtube',
'.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 22 of file class.ilMimeTypeUtil.php.

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

Referenced by ilObjectDAV\createFile(), ilObjFile\guessFileType(), ilDataCollectionDatatype\parseValue(), ilDAVServer\PUT(), ilObjFileGUI\save(), and ilObjFileGUI\update().

{
global $ilLog;
$mime = "";
// if we have an http reference , we check for youtube
if (in_array(substr($a_file, 0, 7), array("http://", "https:/")))
{
if (is_int(strpos($a_file, "youtube.")))
{
return "video/youtube";
}
if (is_int(strpos($a_file, "vimeo.")))
{
return "video/vimeo";
}
}
// determine extension
$ext = "";
if ($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];
}
if ($mime == "" && extension_loaded('Fileinfo') &&
is_file($a_file))
{
$finfo = finfo_open(FILEINFO_MIME);
$mime = finfo_file($finfo, $a_file);
finfo_close($finfo);
if ($pos = strpos($mime, ' '))
{
$mime = substr($mime, 0, $pos);
}
// remove trailing ";"
if (substr($mime, strlen($mime) - 1, 1) == ";")
{
$mime = substr($mime, 0, strlen($mime) - 1);
}
}
if ($mime == "")
{
$mime = "application/octet-stream";
}
return $mime;
}

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