egroupware_official/phpgwapi/inc/class.mime_magic.inc.php

<?php
/**
 * eGroupWare API - Mime Magic
 *
 * This program is part of the GNU project, see http://www.gnu.org
 *
 * Originally taken from the Horde Framework http://horde.org
 *
 * Copyright 1999-2003 Anil Madhavapeddy <anil@recoil.org>
 * Copyright 2002-2003 Michael Slusarz <slusarz@bigworm.colorado.edu>
 * Copyright 2003 Free Software Foundation, Inc.
 *
 * Ported to phpGroupWare by Dave Hall - dave.hall@mbox.com.au
 * Note: this class was relicensed as GPL by Dave Hall - all mods GPL
 *
 * @link http://www.egroupware.org
 * @package API
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @version $Id$
 */

/**
 * Mime Magic class
 *
 * All methods can be called static, no need to instanciate the class.
 */
class mime_magic
{
	/**
	 * Get a user friendly label for a mime type: e.g. "PDF file (application/pdf)"
	 *
	 * @param string $mime
	 * @return string
	 */
	public static function mime2label($mime)
	{
		$mime = strtolower($mime);

		if ($mime == egw_vfs::DIR_MIME_TYPE)
		{
			return lang('Directory');
		}
		elseif (!($ext = self::mime2ext($mime)))
		{
			return $mime;
		}
		return lang('%1 file',strtoupper($ext)).' ('.$mime.')';
	}

	/**
	 * Convert a file extension to a MIME type
	 *
	 * This is the simplest MIME type guessing function - rough but fast.
	 * If the MIME type is not found then 'application/octet-stream'
	 * is returned.
	 *
	 * @param string $ext  The file extension to be mapped to a MIME type.
	 * @return string  The MIME type of the file extension.
	 */
	public static function ext2mime($ext)
	{
		if (empty($ext))
		{
			return 'text/plain';//assume no extension is a text file
		}
		$ext = strtolower($ext);
		if (!array_key_exists($ext, self::$mime_extension_map))
		{
			return 'application/octet-stream';
		}
		return self::$mime_extension_map[$ext];
	}

	/**
	 * Convert a filename to a MIME type, based on the
	 * global and application specific config files.
	 *
	 * Unlike ext2mime, this function will return
	 * 'application/octet-stream' for any unknown or empty extension
	 *
	 * @param string $filename  The filename to be mapped to a MIME type.
	 * @return string  The MIME type of the filename.
	 * @author skwashd - changed it to make it work with file.tar.gz etc
	 */
	public static function filename2mime($filename)
	{
		$fn_parts = explode('.', $filename);
		if (is_array($fn_parts))
		{
			return self::ext2mime(array_pop($fn_parts));
		}
		return 'application/octet-stream';
	}

	/**
	 *  temporary fix for apps using the old name
	 *
	 * @deprecated use filename2mime
	 */
	public static function filename2mine($filename)
	{
		return self::filename2mime($filename);
	}

	/**
	 * Convert a MIME type to a file extension, based
	 * on the global Horde and application specific config files.
	 *
	 * If we cannot map the type to a file extension, we return false.
	 *
	 * @param string $type  The MIME type to be mapped to a file extension.
	 * @return string  The file extension of the MIME type.
	 */
	public static function mime2ext($type)
	{
		$type = strtolower($type);
		if (isset(self::$mime_alias_map[$type])) $type = self::$mime_alias_map[$type];
		$key = array_search($type, self::$mime_extension_map);
		if (empty($type) || $key === false)
		{
			return false;
		}
		return $key;
	}

	/**
	 * Uses variants of the UNIX "file" command to attempt to determine the
	 * MIME type of an unknown file.
	 *
	 * @param string $filename The filename (including full path) to the file to analyze.
	 *
	 * @return string  The MIME type of the file.  Returns false if either
	 *                 the file type isn't recognized or the file command is
	 *                 not available.
	 */
	public static function analyze_file($path)
	{
		// If the PHP Mimetype extension is available, use that.
		if (function_exists('mime_content_type'))
		{
			return mime_content_type($path);
		}
		else
		{
			// Use a built-in magic file.
			if (!($fp = @fopen($path, 'rb')))
			{
				return false;
			}
			foreach (self::$mime_magic_file as $offset => $odata)
			{
				foreach ($odata as $length => $ldata)
				{
					@fseek($fp, $offset, SEEK_SET);
					$lookup = @fread($fp, $length);
					if (!empty($ldata[$lookup]))
					{
						fclose($fp);
						return $ldata[$lookup];
					}
				}
			}
			fclose($fp);
		}
		return false;
	}

	/**
	 * Instead of using an existing file a chunk of data is used for
	 * testing.  Best to handle the file creation here, to make sure
	 * it is secure and it is properly cleaned up.  Really just
	 * a temp file creation and clean up method wrapper for analyze_file()
	 *
	 * @param string $data the data to analyze
	 *
	 * @param string MIME type false for none.
	 *
	 * @author skwashd
	 */
	public static function analyze_data($data)
	{
		if(!is_writeable(@$GLOBALS['egw_info']['server']['temp_dir']))
		{
			//nothing we can do but bail out
			return false;
		}

		mt_srand(time());
		$filename = $GLOBALS['egw_info']['server']['temp_dir'] . SEP
			. md5( time() + mt_rand() ) . '.tmp';

		$fp = @fopen($filename, 'ab');
		if(!$fp || !$data)
		{
			//houston we have a problem - bail out
			return false;
		}

		if(!fwrite($fp, $data))
		{
			//bail out again
			return false;
		}
		fclose($fp);
		chmod($filename, 0600); //just to be cautious

		$mime = self::analyze_file($filename);

		unlink($filename);//remove the temp file

		return $mime;
	}

	/**
	 * Get an array containing a mapping of common file extensions to
	 * MIME types.
	 *
	 * Original array taken from http://horde.org
	 * added OpenOffice Extensions by KL@stylite.de
	 *
	 * @author skwashd
	 * @author ralfbecker - convert to a static array ;-)
	 *
	 * @var array of extenstion to mime mappings
	 */
	static $mime_extension_map = array(
		'ai'	=> 'application/postscript',
		'aif'	=> 'audio/x-aiff',
		'aifc'	=> 'audio/x-aiff',
		'aiff'	=> 'audio/x-aiff',
		'asc'	=> 'application/pgp', // was text/plain
		'asf'	=> 'video/x-ms-asf',
		'asx'	=> 'video/x-ms-asf',
		'au'	=> 'audio/basic',
		'avi'	=> 'video/x-msvideo',
		'bcpio'	=> 'application/x-bcpio',
		'bin'	=> 'application/octet-stream',
		'bmp'	=> 'image/bmp',
		'txt'	=> 'text/plain',	// ralfbecker: moving txt above all other text plain types, to get text/plain displayed as "TXT file"
		'c'	    => 'text/plain', // or 'text/x-csrc',
		'c++'	=> 'text/plain', // or 'text/x-c++src',
		'cc'	=> 'text/plain', // or 'text/x-c++src',
		'cs'	=> 'text/plain', // C# src
		'cpp'	=> 'text/x-c++src',
		'cxx'	=> 'text/x-c++src',
		'cdf'	=> 'application/x-netcdf',
		'class'	=> 'application/octet-stream',//secure but application/java-class is correct
		'com'	=> 'application/octet-stream',
		'cpio'	=> 'application/x-cpio',
		'cpt'	=> 'application/mac-compactpro',
		'csh'	=> 'application/x-csh',
		'css'	=> 'text/css',
		'csv'	=> 'text/comma-separated-values',
		'dcr'	=> 'application/x-director',
		'diff'	=> 'text/diff',
		'dir'	=> 'application/x-director',
		'dll'	=> 'application/octet-stream',
		'dms'	=> 'application/octet-stream',
		'doc'	=> 'application/msword',
		'docm'  => 'application/vnd.ms-word.document.macroEnabled.12',
		'docx'	=> 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',	// msword xml format
		'dot'	=> 'application/msword',
		'dotx'  => 'application/vnd.openxmlformats-officedocument.wordprocessingml.',
		'dvi'	=> 'application/x-dvi',
		'dxr'	=> 'application/x-director',
		'eml'	=> 'message/rfc822', // thunderbird single mail export format
		'eps'	=> 'application/postscript',
		'etx'	=> 'text/x-setext',
		'exe'	=> 'application/octet-stream',
		'ez'	=> 'application/andrew-inset',
		'gif'	=> 'image/gif',
		'gtar'	=> 'application/x-gtar',
		'gz'	=> 'application/x-gzip',
		'h'	=> 'text/plain', // or 'text/x-chdr',//added by skwashd
		'h++'	=> 'text/plain', // or 'text/x-c++hdr', //added by skwashd
		'hh'	=> 'text/plain', // or 'text/x-c++hdr', //added by skwashd
		'hpp'	=> 'text/plain', // or 'text/x-c++hdr', //added by skwashd
		'hxx'	=> 'text/plain', // or 'text/x-c++hdr', //added by skwashd
		'hdf'	=> 'application/x-hdf',
		'hqx'	=> 'application/mac-binhex40',
		'htm'	=> 'text/html',
		'html'	=> 'text/html',
		'ice'	=> 'x-conference/x-cooltalk',
		'ics'	=> 'text/calendar',
		'ico'	=> 'image/x-ico',
		'ief'	=> 'image/ief',
		'ifb'	=> 'text/calendar',
		'iges'	=> 'model/iges',
		'igs'	=> 'model/iges',
		'jar'	=> 'application/x-jar', // alternative mime type
		'java'	=> 'text/x-java-source',
		'jpeg'	=> 'image/jpeg',
		'jpg'	=> 'image/jpeg',
		'jpe'	=> 'image/jpeg',
		'js'	=> 'application/x-javascript',
		'kar'	=> 'audio/midi',
		'latex'	=> 'application/x-latex',
		'lha'	=> 'application/octet-stream',
		'log'	=> 'text/plain',
		'lzh'	=> 'application/octet-stream',
		'm3u'	=> 'audio/x-mpegurl',
		'man'	=> 'application/x-troff-man',
		'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',
		'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',
		'odb'	=> 'application/vnd.oasis.opendocument.database',
		'odg'   => 'application/vnd.oasis.opendocument.graphics',
		'odt'   => 'application/vnd.oasis.opendocument.text',
		'odp'   => 'application/vnd.oasis.opendocument.presentation',
		'ods'   => 'application/vnd.oasis.opendocument.spreadsheet',
		'patch'	=> 'text/x-diff',
		'pbm'	=> 'image/x-portable-bitmap',
		'pdb'	=> 'chemical/x-pdb',
		'pdf'	=> 'application/pdf',
		'pgm'	=> 'image/x-portable-graymap',
		'pgn'	=> 'application/x-chess-pgn',
		'pgp'	=> 'application/pgp',
		'php'	=> 'application/x-httpd-php',
		'php3'	=> 'application/x-httpd-php3',
		'pl'	=> 'application/x-perl',
		'pm'	=> 'application/x-perl',
		'png'	=> 'image/png',
		'pnm'	=> 'image/x-portable-anymap',
		'po'	=> 'text/plain',
		'potm'  => 'application/vnd.ms-powerpoint.template.macroEnabled.',
		'potx'  => 'application/vnd.openxmlformats-officedocument.presentationml.template',
		'ppam'  => 'application/vnd.ms-powerpoint.addin.macroEnabled.12',
		'ppm'	=> 'image/x-portable-pixmap',
		'ppsm'  => 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12',
		'ppsx'  => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
		'ppt'	=> 'application/vnd.ms-powerpoint',
		'pptm'  => 'application/vnd.ms-powerpoint.presentation.macroEnabled.12',
		'pptx'  => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
		'ps'	=> 'application/postscript',
		'qt'	=> 'video/quicktime',
		'ra'	=> 'audio/x-realaudio',
		'ram'	=> 'audio/x-pn-realaudio',
		'ras'	=> 'image/x-cmu-raster',
		'rgb'	=> 'image/x-rgb',
		'rm'	=> 'audio/x-pn-realaudio',
		'roff'	=> 'application/x-troff',
		'rpm'	=> 'audio/x-pn-realaudio-plugin',
		'rtf'	=> 'text/rtf',
		'rtx'	=> 'text/richtext',
		'sgm'	=> 'text/sgml',
		'sgml'	=> 'text/sgml',
		'sh'	=> 'application/x-sh',
		'shar'	=> 'application/x-shar',
		'shtml'	=> 'text/html',
		'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',
		'stc'	=> 'application/vnd.sun.xml.calc.template',
		'std'	=> 'application/vnd.sun.xml.draw.template',
		'sti'	=> 'application/vnd.sun.xml.impress.template',
		'stw'	=> 'application/vnd.sun.xml.writer.template',
		'sv4cpio'	=> 'application/x-sv4cpio',
		'sv4crc'	=> 'application/x-sv4crc',
		'swf'	=> 'application/x-shockwave-flash',
		'sxc'	=> 'application/vnd.sun.xml.calc',
		'sxd'	=> 'application/vnd.sun.xml.draw',
		'sxg'	=> 'application/vnd.sun.xml.writer.global',
		'sxi'	=> 'application/vnd.sun.xml.impress',
		'sxm'	=> 'application/vnd.sun.xml.math',
		'sxw'	=> 'application/vnd.sun.xml.writer',
		't'	=> 'application/x-troff',
		'tar'	=> 'application/x-tar',
		'tcl'	=> 'application/x-tcl',
		'tex'	=> 'application/x-tex',
		'texi'	=> 'application/x-texinfo',
		'texinfo'	=> 'application/x-texinfo',
		'tgz'	=> 'application/x-gtar',
		'tif'	=> 'image/tiff',
		'tiff'	=> 'image/tiff',
		'tr'	=> 'application/x-troff',
		'tsv'	=> 'text/tab-separated-values',
		'ustar'	=> 'application/x-ustar',
		'vbs'	=> 'text/plain', // for obvious reasons
		'vcd'	=> 'application/x-cdlink',
		'vcf'	=> 'text/vcard',
		'vcs'	=> 'text/calendar',
		'vfb'	=> 'text/calendar',
		'vrml'	=> 'model/vrml',
		'vsd'	=> 'application/vnd.visio',
		'wav'	=> 'audio/x-wav',
		'wax'	=> 'audio/x-ms-wax',
		'wbmp'	=> 'image/vnd.wap.wbmp',
		'wbxml'	=> 'application/vnd.wap.wbxml',
		'wm'	=> 'video/x-ms-wm',
		'wma'	=> 'audio/x-ms-wma',
		'wmd'	=> 'application/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'	=> 'application/x-ms-wmz',
		'wrl'	=> 'model/vrml',
		'wvx'	=> 'video/x-ms-wvx',
		'xbm'	=> 'image/x-xbitmap',
		'xht'	=> 'application/xhtml+xml',
		'xhtml'	=> 'application/xhtml+xml',
		'xlam'  => 'application/vnd.ms-excel.addin.macroEnabled.12',
		'xls'	=> 'application/vnd.ms-excel',
		'xlsb'  => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
		'xlsm'  => 'application/vnd.ms-excel.sheet.macroEnabled.12',
		'xlsx'	=> 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',	// excel xml format
		'xlt'	=> 'application/vnd.ms-excel',
		'xltm'  => 'application/vnd.ms-excel.template.macroEnabled.12',
		'xltx'  => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
		'xml'	=> 'application/xml',
		'xpm'	=> 'image/x-xpixmap',
		'xsl'	=> 'text/xml',
		'xwd'	=> 'image/x-xwindowdump',
		'xyz'	=> 'chemical/x-xyz',
		'z'		=> 'application/x-compress',
		'zip'	=> 'application/zip',
	);
	/**
	 * Mapping some old formats to the newer form, or any other aliasing for mime-types
	 */
	static $mime_alias_map = array(
		'text/x-vcard' => 'text/vcard',
	);

	/**
	 * @deprecated use static parameter mime_magic::$mime_extension_map
	 * @return array
	 */
	public static function get_mime_ext_map()
	{
		return self::$mime_extension_map;
	}

	/**
	 * Get the mime magic mapping file - last resort test
	 *
	 * Note Taken from horde.org - no copyright notice attached
	 *
	 * @author skwashd - converted to a function
	 * @author ralfbecker - convert to a static array ;-)
	 *
	 * @var array mime magic data
	 */
	static $mime_magic_file = array(
		0 => array(
			30 => array(
				"\145\166\141\154\40\42\145\170\145\143\40\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
			),
			24 => array(
				"\145\166\141\154\40\42\145\170\145\143\40\57\165\163\162\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
			),
			23 => array(
				"\103\157\155\155\157\156\40\163\165\142\144\151\162\145\143\164\157\162\151\145\163\72\40" => 'text/x-patch',
				"\75\74\154\151\163\164\76\156\74\160\162\157\164\157\143\157\154\40\142\142\156\55\155" => 'application/data',
			),
			22 => array(
				"\101\115\101\116\104\101\72\40\124\101\120\105\123\124\101\122\124\40\104\101\124\105" => 'application/x-amanda-header',
				"\107\106\61\120\101\124\103\110\61\60\60\60\111\104\43\60\60\60\60\60\62\60" => 'audio/x-gus-patch',
				"\107\106\61\120\101\124\103\110\61\61\60\60\111\104\43\60\60\60\60\60\62\60" => 'audio/x-gus-patch',
				"\43\41\11\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\142\141\163\150" => 'application/x-sh',
				"\43\41\11\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\147\141\167\153" => 'application/x-awk',
				"\43\41\11\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\156\141\167\153" => 'application/x-awk',
				"\43\41\11\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
				"\43\41\11\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\164\143\163\150" => 'application/x-csh',
				"\43\41\40\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\142\141\163\150" => 'application/x-sh',
				"\43\41\40\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\147\141\167\153" => 'application/x-awk',
				"\43\41\40\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\156\141\167\153" => 'application/x-awk',
				"\43\41\40\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
				"\43\41\40\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\164\143\163\150" => 'application/x-csh',
			),
			21 => array(
				"\43\41\11\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\141\163\150" => 'application/x-zsh',
				"\43\41\11\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\172\163\150" => 'application/x-zsh',
				"\43\41\40\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\141\163\150" => 'application/x-zsh',
				"\43\41\40\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\172\163\150" => 'application/x-zsh',
				"\43\41\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\142\141\163\150" => 'application/x-sh',
				"\43\41\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\147\141\167\153" => 'application/x-awk',
				"\43\41\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\156\141\167\153" => 'application/x-awk',
				"\43\41\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
				"\43\41\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\164\143\163\150" => 'application/x-csh',
			),
			20 => array(
				"\145\166\141\154\40\42\145\170\145\143\40\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
				"\43\41\11\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\141\145" => 'text/script',
				"\43\41\40\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\141\145" => 'text/script',
				"\43\41\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\141\163\150" => 'application/x-sh',
				"\43\41\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\172\163\150" => 'application/x-zsh',
			),
			19 => array(
				"\103\162\145\141\164\151\166\145\40\126\157\151\143\145\40\106\151\154\145" => 'audio/x-voc',
				"\41\74\141\162\143\150\76\156\137\137\137\137\137\137\137\137\137\137\105" => 'application/x-ar',
				"\41\74\141\162\143\150\76\156\137\137\137\137\137\137\137\137\66\64\105" => 'application/data',
				"\43\41\57\165\163\162\57\154\157\143\141\154\57\142\151\156\57\141\145" => 'text/script',
			),
			18 => array(
				"\106\151\114\145\123\164\101\162\124\146\111\154\105\163\124\141\122\164" => 'text/x-apple-binscii',
				"\43\41\40\57\165\163\162\57\154\157\143\141\154\57\164\143\163\150" => 'application/x-csh',
				"\45\41\120\123\55\101\144\157\142\145\106\157\156\164\55\61\56\60" => 'font/type1',
			),
			17 => array(
				"\43\41\57\165\163\162\57\154\157\143\141\154\57\164\143\163\150" => 'application/x-csh',
			),
			16 => array(
				"\105\170\164\145\156\144\145\144\40\115\157\144\165\154\145\72" => 'audio/x-ft2-mod',
				"\123\164\141\162\164\106\157\156\164\115\145\164\162\151\143\163" => 'font/x-sunos-news',
				"\43\41\11\57\165\163\162\57\142\151\156\57\147\141\167\153" => 'application/x-awk',
				"\43\41\11\57\165\163\162\57\142\151\156\57\156\141\167\153" => 'application/x-awk',
				"\43\41\11\57\165\163\162\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
				"\43\41\40\57\165\163\162\57\142\151\156\57\147\141\167\153" => 'application/x-awk',
				"\43\41\40\57\165\163\162\57\142\151\156\57\156\141\167\153" => 'application/x-awk',
				"\43\41\40\57\165\163\162\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
				"\74\115\141\153\145\162\104\151\143\164\151\157\156\141\162\171" => 'application/x-framemaker',
				"\74\115\141\153\145\162\123\143\162\145\145\156\106\157\156\164" => 'font/x-framemaker',
			),
			15 => array(
				"\43\41\11\57\165\163\162\57\142\151\156\57\141\167\153" => 'application/x-awk',
				"\43\41\40\57\165\163\162\57\142\151\156\57\141\167\153" => 'application/x-awk',
				"\43\41\57\165\163\162\57\142\151\156\57\147\141\167\153" => 'application/x-awk',
				"\43\41\57\165\163\162\57\142\151\156\57\156\141\167\153" => 'application/x-awk',
				"\43\41\57\165\163\162\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
			),
			14 => array(
				"\41\74\141\162\143\150\76\156\144\145\142\151\141\156" => 'application/x-dpkg',
				"\43\41\57\165\163\162\57\142\151\156\57\141\167\153" => 'application/x-awk',
				"\74\41\104\117\103\124\131\120\105\40\110\124\115\114" => 'text/html',
				"\74\41\144\157\143\164\171\160\145\40\150\164\155\154" => 'text/html',
			),
			13 => array(
				"\107\111\115\120\40\107\162\141\144\151\145\156\164" => 'application/x-gimp-gradient',
			),
			12 => array(
				"\122\145\164\165\162\156\55\120\141\164\150\72" => 'message/rfc822',
				"\43\41\11\57\142\151\156\57\142\141\163\150" => 'application/x-sh',
				"\43\41\11\57\142\151\156\57\147\141\167\153" => 'application/x-awk',
				"\43\41\11\57\142\151\156\57\156\141\167\153" => 'application/x-awk',
				"\43\41\11\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
				"\43\41\11\57\142\151\156\57\164\143\163\150" => 'application/x-csh',
				"\43\41\40\57\142\151\156\57\142\141\163\150" => 'application/x-sh',
				"\43\41\40\57\142\151\156\57\147\141\167\153" => 'application/x-awk',
				"\43\41\40\57\142\151\156\57\156\141\167\153" => 'application/x-awk',
				"\43\41\40\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
				"\43\41\40\57\142\151\156\57\164\143\163\150" => 'application/x-csh',
			),
			11 => array(
				"\43\41\11\57\142\151\156\57\141\167\153" => 'application/x-awk',
				"\43\41\11\57\142\151\156\57\143\163\150" => 'application/x-csh',
				"\43\41\11\57\142\151\156\57\153\163\150" => 'application/x-ksh',
				"\43\41\40\57\142\151\156\57\141\167\153" => 'application/x-awk',
				"\43\41\40\57\142\151\156\57\143\163\150" => 'application/x-csh',
				"\43\41\40\57\142\151\156\57\153\163\150" => 'application/x-ksh',
				"\43\41\57\142\151\156\57\142\141\163\150" => 'application/x-sh',
				"\43\41\57\142\151\156\57\147\141\167\153" => 'application/x-awk',
				"\43\41\57\142\151\156\57\156\141\167\153" => 'application/x-awk',
				"\43\41\57\142\151\156\57\160\145\162\154" => 'application/x-perl',
				"\43\41\57\142\151\156\57\164\143\163\150" => 'application/x-csh',
			),
			10 => array(
				"\102\151\164\155\141\160\146\151\154\145" => 'image/unknown',
				"\123\124\101\122\124\106\117\116\124\40" => 'font/x-bdf',
				"\43\41\11\57\142\151\156\57\162\143" => 'text/script',
				"\43\41\11\57\142\151\156\57\163\150" => 'application/x-sh',
				"\43\41\40\57\142\151\156\57\162\143" => 'text/script',
				"\43\41\40\57\142\151\156\57\163\150" => 'application/x-sh',
				"\43\41\57\142\151\156\57\141\167\153" => 'application/x-awk',
				"\43\41\57\142\151\156\57\143\163\150" => 'application/x-csh',
				"\43\41\57\142\151\156\57\153\163\150" => 'application/x-ksh',
				"\74\115\141\153\145\162\106\151\154\145" => 'application/x-framemaker',
			),
			9 => array(
				"\122\145\143\145\151\166\145\144\72" => 'message/rfc822',
				"\123\164\141\162\164\106\157\156\164" => 'font/x-sunos-news',
				"\211\114\132\117\0\15\12\32\12" => 'application/data',
				"\43\41\57\142\151\156\57\162\143" => 'text/script',
				"\43\41\57\142\151\156\57\163\150" => 'application/x-sh',
				"\55\162\157\155\61\146\163\55\60" => 'application/x-filesystem',
				"\74\102\157\157\153\106\151\154\145" => 'application/x-framemaker',
			),
			8 => array(
				"\117\156\154\171\40\151\156\40" => 'text/x-patch',
				"\147\151\155\160\40\170\143\146" => 'application/x-gimp-image',
				"\155\163\147\143\141\164\60\61" => 'application/x-locale',
				"\32\141\162\143\150\151\166\145" => 'application/data',
				"\41\74\120\104\106\76\41\156" => 'application/x-prof',
				"\74\115\111\106\106\151\154\145" => 'application/x-framemaker',
			),
			7 => array(
				"\101\162\164\151\143\154\145" => 'message/news',
				"\120\103\104\137\117\120\101" => 'x/x-photo-cd-overfiew-file',
				"\351\54\1\112\101\115\11" => 'application/data',
				"\41\74\141\162\143\150\76" => 'application/x-ar',
				"\72\40\163\150\145\154\154" => 'application/data',
			),
			6 => array(
				"\116\165\106\151\154\145" => 'application/data',
				"\116\365\106\351\154\345" => 'application/data',
				"\60\67\60\67\60\61" => 'application/x-cpio',
				"\60\67\60\67\60\62" => 'application/x-cpio',
				"\60\67\60\67\60\67" => 'application/x-cpio',
				"\74\115\141\153\145\162" => 'application/x-framemaker',
				"\74\124\111\124\114\105" => 'text/html',
				"\74\164\151\164\154\145" => 'text/html',
			),
			5 => array(
				"\0\1\0\0\0" => 'font/ttf',
				"\0\4\36\212\200" => 'application/core',
				"\102\101\102\131\114" => 'message/x-gnu-rmail',
				"\102\105\107\111\116" => 'application/x-awk',
				"\103\157\162\145\1" => 'application/x-executable-file',
				"\104\61\56\60\15" => 'font/x-speedo',
				"\106\162\157\155\72" => 'message/rfc822',
				"\115\101\123\137\125" => 'audio/x-multimate-mod',
				"\120\117\136\121\140" => 'text/vnd.ms-word',
				"\120\141\164\150\72" => 'message/news',
				"\130\162\145\146\72" => 'message/news',
				"\144\151\146\146\40" => 'text/x-patch',
				"\225\64\62\62\336" => 'application/x-locale',
				"\336\62\62\64\225" => 'application/x-locale',
				"\74\110\105\101\104" => 'text/html',
				"\74\110\124\115\114" => 'text/html',
				"\74\150\145\141\144" => 'text/html',
				"\74\150\164\155\154" => 'text/html',
				"\75\74\141\162\76" => 'application/x-ar',
			),
			4 => array(
				"\0\0\0\314" => 'application/x-executable-file',
				"\0\0\0\4" => 'font/x-snf',
				"\0\0\1\107" => 'application/x-object-file',
				"\0\0\1\113" => 'application/x-executable-file',
				"\0\0\1\115" => 'application/x-executable-file',
				"\0\0\1\117" => 'application/x-executable-file',
				"\0\0\1\201" => 'application/x-object-file',
				"\0\0\1\207" => 'application/data',
				"\0\0\1\263" => 'video/mpeg',
				"\0\0\1\272" => 'video/mpeg',
				"\0\0\1\6" => 'application/x-executable-file',
				"\0\0\201\154" => 'application/x-apl-workspace',
				"\0\0\377\145" => 'application/x-library-file',
				"\0\0\377\155" => 'application/data',
				"\0\0\3\347" => 'application/x-library-file',
				"\0\0\3\363" => 'application/x-executable-file',
				"\0\144\163\56" => 'audio/basic',
				"\0\1\22\127" => 'application/core',
				"\0\22\326\207" => 'image/x11',
				"\0\3\233\355" => 'application/data',
				"\0\3\233\356" => 'application/data',
				"\0\5\26\0" => 'application/data',
				"\0\5\26\7" => 'application/data',
				"\0\5\61\142" => 'application/x-db',
				"\0\6\25\141" => 'application/x-db',
				"\103\124\115\106" => 'audio/x-cmf',
				"\105\115\117\104" => 'audio/x-emod',
				"\106\106\111\114" => 'font/ttf',
				"\106\117\116\124" => 'font/x-vfont',
				"\107\104\102\115" => 'application/x-gdbm',
				"\107\111\106\70" => 'image/gif',
				"\10\16\12\17" => 'application/data',
				"\110\120\101\113" => 'application/data',
				"\111\111\116\61" => 'image/tiff',
				"\111\111\52\0" => 'image/tiff',
				"\114\104\110\151" => 'application/data',
				"\114\127\106\116" => 'font/type1',
				"\115\115\0\52" => 'image/tiff',
				"\115\117\126\111" => 'video/x-sgi-movie',
				"\115\124\150\144" => 'audio/midi',
				"\115\247\356\350" => 'font/x-hp-windows',
				"\116\124\122\113" => 'audio/x-multitrack',
				"\120\113\3\4" => 'application/zip',
				"\122\111\106\106" => 'audio/x-wav',
				"\122\141\162\41" => 'application/x-rar',
				"\123\121\123\110" => 'application/data',
				"\124\101\104\123" => 'application/x-tads-game',
				"\125\103\62\32" => 'application/data',
				"\125\116\60\65" => 'audio/x-mikmod-uni',
				"\12\17\10\16" => 'application/data',
				"\131\246\152\225" => 'x/x-image-sun-raster',
				"\145\377\0\0" => 'application/x-ar',
				"\150\163\151\61" => 'image/x-jpeg-proprietary',
				"\16\10\17\12" => 'application/data',
				"\177\105\114\106" => 'application/x-executable-file',
				"\17\12\16\10" => 'application/data',
				"\1\130\41\246" => 'application/core',
				"\1\146\143\160" => 'font/x-pcf',
				"\211\120\116\107" => 'image/x-png',
				"\23\127\232\316" => 'application/x-gdbm',
				"\23\172\51\104" => 'font/x-sunos-news',
				"\23\172\51\107" => 'font/x-sunos-news',
				"\23\172\51\120" => 'font/x-sunos-news',
				"\23\172\51\121" => 'font/x-sunos-news',
				"\24\2\131\31" => 'font/x-libgrx',
				"\260\61\63\140" => 'application/x-bootable',
				"\2\10\1\10" => 'application/x-executable-file',
				"\2\10\1\6" => 'application/x-executable-file',
				"\2\10\1\7" => 'application/x-executable-file',
				"\2\10\377\145" => 'application/x-library-file',
				"\2\12\1\10" => 'application/x-executable-file',
				"\2\12\1\7" => 'application/x-executable-file',
				"\2\12\377\145" => 'application/x-library-file',
				"\2\13\1\10" => 'application/x-executable-file',
				"\2\13\1\13" => 'application/x-executable-file',
				"\2\13\1\15" => 'application/x-library-file',
				"\2\13\1\16" => 'application/x-library-file',
				"\2\13\1\6" => 'application/x-object-file',
				"\2\13\1\7" => 'application/x-executable-file',
				"\2\14\1\10" => 'application/x-executable-file',
				"\2\14\1\13" => 'application/x-executable-file',
				"\2\14\1\14" => 'application/x-lisp',
				"\2\14\1\15" => 'application/x-library-file',
				"\2\14\1\16" => 'application/x-library-file',
				"\2\14\1\6" => 'application/x-executable-file',
				"\2\14\1\7" => 'application/x-executable-file',
				"\2\14\377\145" => 'application/x-library-file',
				"\2\20\1\10" => 'application/x-executable-file',
				"\2\20\1\13" => 'application/x-executable-file',
				"\2\20\1\15" => 'application/x-library-file',
				"\2\20\1\16" => 'application/x-library-file',
				"\2\20\1\6" => 'application/x-object-file',
				"\2\20\1\7" => 'application/x-executable-file',
				"\2\24\1\10" => 'application/x-executable-file',
				"\2\24\1\13" => 'application/x-executable-file',
				"\2\24\1\15" => 'application/x-object-file',
				"\2\24\1\16" => 'application/x-library-file',
				"\2\24\1\6" => 'application/x-object-file',
				"\2\24\1\7" => 'application/x-executable-file',
				"\361\60\100\273" => 'image/x-cmu-raster',
				"\366\366\366\366" => 'application/x-pc-floppy',
				"\377\106\117\116" => 'font/x-dos',
				"\41\74\141\162" => 'application/x-ar',
				"\43\41\11\57" => 'text/script',
				"\43\41\40\57" => 'text/script',
				"\52\123\124\101" => 'application/data',
				"\52\52\52\40" => 'text/x-patch',
				"\56\162\141\375" => 'audio/x-pn-realaudio',
				"\56\163\156\144" => 'audio/basic',
				"\61\143\167\40" => 'application/data',
				"\61\276\0\0" => 'text/vnd.ms-word',
				"\62\62\67\70" => 'application/data',
				"\74\115\115\114" => 'application/x-framemaker',
				"\74\141\162\76" => 'application/x-ar',
			),
			3 => array(
				"\102\132\150" => 'application/x-bzip2',
				"\106\101\122" => 'audio/mod',
				"\115\124\115" => 'audio/x-multitrack',
				"\123\102\111" => 'audio/x-sbi',
				"\124\117\103" => 'audio/x-toc',
				"\12\107\114" => 'application/data',
				"\146\154\143" => 'application/x-font',
				"\146\154\146" => 'font/x-figlet',
				"\33\105\33" => 'image/x-pcl-hp',
				"\33\143\33" => 'application/data',
				"\377\377\174" => 'application/data',
				"\377\377\176" => 'application/data',
				"\377\377\177" => 'application/data',
				"\43\41\40" => 'text/script',
				"\43\41\57" => 'text/script',
				"\4\45\41" => 'application/postscript',
				"\55\150\55" => 'application/data',
				"\61\143\167" => 'application/data',
			),
			2 => array(
				"\0\0" => 'application/x-executable-file',
				"\102\115" => 'image/x-bmp',
				"\102\132" => 'application/x-bzip',
				"\111\103" => 'image/x-ico',
				"\112\116" => 'audio/x-669-mod',
				"\115\132" => 'application/x-ms-dos-executable',
				"\120\61" => 'image/x-portable-bitmap',
				"\120\62" => 'image/x-portable-graymap',
				"\120\63" => 'image/x-portable-pixmap',
				"\120\64" => 'image/x-portable-bitmap',
				"\120\65" => 'image/x-portable-graymap',
				"\120\66" => 'image/x-portable-pixmap',
				"\151\146" => 'audio/x-669-mod',
				"\161\307" => 'application/x-cpio',
				"\166\377" => 'application/data',
				"\1\110" => 'application/x-executable-file',
				"\1\111" => 'application/x-executable-file',
				"\1\124" => 'application/data',
				"\1\125" => 'application/x-executable-file',
				"\1\160" => 'application/x-executable-file',
				"\1\161" => 'application/x-executable-file',
				"\1\175" => 'application/x-executable-file',
				"\1\177" => 'application/x-executable-file',
				"\1\20" => 'application/x-executable-file',
				"\1\203" => 'application/x-executable-file',
				"\1\21" => 'application/x-executable-file',
				"\1\210" => 'application/x-executable-file',
				"\1\217" => 'application/x-object-file',
				"\1\224" => 'application/x-executable-file',
				"\1\227" => 'application/x-executable-file',
				"\1\332" => 'x/x-image-sgi',
				"\1\36" => 'font/x-vfont',
				"\1\6" => 'application/x-executable-file',
				"\307\161" => 'application/x-bcpio',
				"\313\5" => 'application/data',
				"\352\140" => 'application/x-arj',
				"\367\131" => 'font/x-tex',
				"\367\203" => 'font/x-tex',
				"\367\312" => 'font/x-tex',
				"\36\1" => 'font/x-vfont',
				"\375\166" => 'application/x-lzh',
				"\376\166" => 'application/data',
				"\377\145" => 'application/data',
				"\377\155" => 'application/data',
				"\377\166" => 'application/data',
				"\377\330" => 'image/jpeg',
				"\377\37" => 'application/data',
				"\37\213" => 'application/x-gzip',
				"\37\235" => 'application/compress',
				"\37\236" => 'application/data',
				"\37\237" => 'application/data',
				"\37\240" => 'application/data',
				"\37\36" => 'application/data',
				"\37\37" => 'application/data',
				"\37\377" => 'application/data',
				"\45\41" => 'application/postscript',
				"\4\66" => 'font/linux-psf',
				"\57\57" => 'text/cpp',
				"\5\1" => 'application/x-locale',
				"\6\1" => 'application/x-executable-file',
				"\6\2" => 'application/x-alan-adventure-game',
				"\7\1" => 'application/x-executable-file',
			),
		),
		1 => array(
			3 => array(
				"\120\116\107" => 'image/x-png',
				"\127\120\103" => 'text/vnd.wordperfect',
			),
		),
		2 => array(
			6 => array(
				"\55\154\150\64\60\55" => 'application/x-lha',
			),
			5 => array(
				"\55\154\150\144\55" => 'application/x-lha',
				"\55\154\150\60\55" => 'application/x-lha',
				"\55\154\150\61\55" => 'application/x-lha',
				"\55\154\150\62\55" => 'application/x-lha',
				"\55\154\150\63\55" => 'application/x-lha',
				"\55\154\150\64\55" => 'application/x-lha',
				"\55\154\150\65\55" => 'application/x-lha',
				"\55\154\172\163\55" => 'application/x-lha',
				"\55\154\172\64\55" => 'application/x-lha',
				"\55\154\172\65\55" => 'application/x-lha',
			),
			2 => array(
				"\0\21" => 'font/x-tex-tfm',
				"\0\22" => 'font/x-tex-tfm',
			),
		),
		4 => array(
			4 => array(
				"\155\144\141\164" => 'video/quicktime',
				"\155\157\157\166" => 'video/quicktime',
				"\160\151\160\145" => 'application/data',
				"\160\162\157\146" => 'application/data',
			),
			2 => array(
				"\257\21" => 'video/fli',
				"\257\22" => 'video/flc',
			),
		),
		6 => array(
			18 => array(
				"\45\41\120\123\55\101\144\157\142\145\106\157\156\164\55\61\56\60" => 'font/type1',
			),
		),
		7 => array(
			22 => array(
				"\357\20\60\60\60\60\60\60\60\60\60\60\60\60\60\60\60\60\60\60\60\60" => 'application/core',
			),
			4 => array(
				"\0\105\107\101" => 'font/x-dos',
				"\0\126\111\104" => 'font/x-dos',
			),
		),
		8 => array(
			4 => array(
				"\23\172\53\105" => 'font/x-sunos-news',
				"\23\172\53\110" => 'font/x-sunos-news',
			),
		),
		10 => array(
			25 => array(
				"\43\40\124\150\151\163\40\151\163\40\141\40\163\150\145\154\154\40\141\162\143\150\151\166\145" => 'application/x-shar',
			),
		),
		20 => array(
			4 => array(
				"\107\111\115\120" => 'application/x-gimp-brush',
				"\107\120\101\124" => 'application/x-gimp-pattern',
				"\375\304\247\334" => 'application/x-zoo',
			),
		),
		21 => array(
			8 => array(
			"\41\123\103\122\105\101\115\41" => 'audio/x-st2-mod',
			),
		),
		24 => array(
			4 => array(
				"\0\0\352\153" => 'application/x-dump',
				"\0\0\352\154" => 'application/x-dump',
				"\0\0\352\155" => 'application/data',
				"\0\0\352\156" => 'application/data',
			),
		),
		65 => array(
			4 => array(
				"\106\106\111\114" => 'font/ttf',
				"\114\127\106\116" => 'font/type1',
			),
		),
		257 => array(
			8 => array(
				"\165\163\164\141\162\40\40\60" => 'application/x-gtar',
			),
			6 => array(
				"\165\163\164\141\162\60" => 'application/x-tar',
			),
		),
		0774 => array(
			2 => array(
				"\332\276" => 'application/data',
			),
		),
		1080 => array(
			4 => array(
				"\103\104\70\61" => 'audio/x-oktalyzer-mod',
				"\106\114\124\64" => 'audio/x-startracker-mod',
				"\115\41\113\41" => 'audio/x-protracker-mod',
				"\115\56\113\56" => 'audio/x-protracker-mod',
				"\117\113\124\101" => 'audio/x-oktalyzer-mod',
				"\61\66\103\116" => 'audio/x-taketracker-mod',
				"\63\62\103\116" => 'audio/x-taketracker-mod',
				"\64\103\110\116" => 'audio/x-fasttracker-mod',
				"\66\103\110\116" => 'audio/x-fasttracker-mod',
				"\70\103\110\116" => 'audio/x-fasttracker-mod',
			),
		),
		2048 => array(
			7 => array(
				"\120\103\104\137\111\120\111" => 'x/x-photo-cd-pack-file',
			),
		),
		2080 => array(
			29 => array(
				"\115\151\143\162\157\163\157\146\164\40\105\170\143\145\154\40\65\56\60\40\127\157\162\153\163\150\145\145\164" => 'application/vnd.ms-excel',
			),
			27 => array(
				"\115\151\143\162\157\163\157\146\164\40\127\157\162\144\40\66\56\60\40\104\157\143\165\155\145\156\164" => 'text/vnd.ms-word',
			),
			26 => array(
				"\104\157\143\165\155\145\156\164\157\40\115\151\143\162\157\163\157\146\164\40\127\157\162\144\40\66" => 'text/vnd.ms-word',
			),
		),
		2112 => array(
			9 => array(
				"\115\123\127\157\162\144\104\157\143" => 'text/vnd.ms-word',
			),
		),
		2114 => array(
			5 => array(
				"\102\151\146\146\65" => 'application/vnd.ms-excel',
			),
		),
		4098 => array(
			7 => array(
				"\104\117\123\106\117\116\124" => 'font/x-dos',
			),
		),
		68158480 => array(
			2 => array(
				"\23\177" => 'application/x-filesystem',
				"\23\217" => 'application/x-filesystem',
				"\44\150" => 'application/x-filesystem',
				"\44\170" => 'application/x-filesystem',
			),
		),
		70779960 => array(
			2 => array(
				"\357\123" => 'application/x-linux-ext2fs',
			),
		),
	);

	/**
	 * @deprecated use static parameter mime_magic::$mime_magic_file
	 * @return array
	 */
	public static function get_mime_magic_file()
	{
		return self::$mime_magic_file;
	}
}