File: media.php

package info (click to toggle)
cakephp 1.2.0.7296-rc2-1
  • links: PTS, VCS
  • area: main
  • in suites: lenny
  • size: 6,032 kB
  • ctags: 23,481
  • sloc: php: 77,476; sql: 92; makefile: 34; sh: 5
file content (185 lines) | stat: -rw-r--r-- 8,831 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
<?php
/* SVN FILE: $Id: media.php 7118 2008-06-04 20:49:29Z gwoo $ */
/**
 * Short description for file.
 *
 * Long description for file
 *
 * PHP versions 4 and 5
 *
 * CakePHP(tm) :  Rapid Development Framework <http://www.cakephp.org/>
 * Copyright 2005-2008, Cake Software Foundation, Inc.
 *								1785 E. Sahara Avenue, Suite 490-204
 *								Las Vegas, Nevada 89104
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @filesource
 * @copyright		Copyright 2005-2008, Cake Software Foundation, Inc.
 * @link				http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
 * @package			cake
 * @subpackage		cake.cake.libs.view
 * @since			CakePHP(tm) v 1.2.0.5714
 * @version			$Revision: 7118 $
 * @modifiedby		$LastChangedBy: gwoo $
 * @lastmodified	$Date: 2008-06-04 13:49:29 -0700 (Wed, 04 Jun 2008) $
 * @license			http://www.opensource.org/licenses/mit-license.php The MIT License
 */
class MediaView extends View {
/**
 * Holds known mime type mappings
 *
 * @var array
 */
	var $mimeType = array('ai' => 'application/postscript', 'bcpio' => 'application/x-bcpio', 'bin' => 'application/octet-stream',
								'ccad' => 'application/clariscad', 'cdf' => 'application/x-netcdf', 'class' => 'application/octet-stream',
								'cpio' => 'application/x-cpio', 'cpt' => 'application/mac-compactpro', 'csh' => 'application/x-csh',
								'dcr' => 'application/x-director', 'dir' => 'application/x-director', 'dms' => 'application/octet-stream',
								'doc' => 'application/msword', 'drw' => 'application/drafting', 'dvi' => 'application/x-dvi',
								'dwg' => 'application/acad', 'dxf' => 'application/dxf', 'dxr' => 'application/x-director',
								'eps' => 'application/postscript', 'exe' => 'application/octet-stream', 'ez' => 'application/andrew-inset',
								'flv' => 'video/x-flv', 'gtar' => 'application/x-gtar', 'gz' => 'application/x-gzip', 'hdf' => 'application/x-hdf',
								'hqx' => 'application/mac-binhex40', 'ips' => 'application/x-ipscript', 'ipx' => 'application/x-ipix',
								'js' => 'application/x-javascript', 'latex' => 'application/x-latex', 'lha' => 'application/octet-stream',
								'lsp' => 'application/x-lisp', 'lzh' => 'application/octet-stream', 'man' => 'application/x-troff-man',
								'me' => 'application/x-troff-me', 'mif' => 'application/vnd.mif', 'ms' => 'application/x-troff-ms',
								'nc' => 'application/x-netcdf', 'oda' => 'application/oda', 'pdf' => 'application/pdf',
								'pgn' => 'application/x-chess-pgn', 'pot' => 'application/mspowerpoint', 'pps' => 'application/mspowerpoint',
								'ppt' => 'application/mspowerpoint', 'ppz' => 'application/mspowerpoint', 'pre' => 'application/x-freelance',
								'prt' => 'application/pro_eng', 'ps' => 'application/postscript', 'roff' => 'application/x-troff',
								'scm' => 'application/x-lotusscreencam', 'set' => 'application/set', 'sh' => 'application/x-sh',
								'shar' => 'application/x-shar', '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', 'sol' => 'application/solids',
								'spl' => 'application/x-futuresplash', 'src' => 'application/x-wais-source', 'step' => 'application/STEP',
								'stl' => 'application/SLA', 'stp' => 'application/STEP', 'sv4cpio' => 'application/x-sv4cpio',
								'sv4crc' => 'application/x-sv4crc', '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', 'tr' => 'application/x-troff',
								'tsp' => 'application/dsptype', 'unv' => 'application/i-deas', 'ustar' => 'application/x-ustar',
								'vcd' => 'application/x-cdlink', 'vda' => 'application/vda', 'xlc' => 'application/vnd.ms-excel',
								'xll' => 'application/vnd.ms-excel', 'xlm' => 'application/vnd.ms-excel', 'xls' => 'application/vnd.ms-excel',
								'xlw' => 'application/vnd.ms-excel', 'zip' => 'application/zip', 'aif' => 'audio/x-aiff', 'aifc' => 'audio/x-aiff',
								'aiff' => 'audio/x-aiff', 'au' => 'audio/basic', 'kar' => 'audio/midi', 'mid' => 'audio/midi',
								'midi' => 'audio/midi', 'mp2' => 'audio/mpeg', 'mp3' => 'audio/mpeg', 'mpga' => 'audio/mpeg',
								'ra' => 'audio/x-realaudio', 'ram' => 'audio/x-pn-realaudio', 'rm' => 'audio/x-pn-realaudio',
								'rpm' => 'audio/x-pn-realaudio-plugin', 'snd' => 'audio/basic', 'tsi' => 'audio/TSP-audio', 'wav' => 'audio/x-wav',
								'asc' => 'text/plain', 'c' => 'text/plain', 'cc' => 'text/plain', 'css' => 'text/css', 'etx' => 'text/x-setext',
								'f' => 'text/plain', 'f90' => 'text/plain', 'h' => 'text/plain', 'hh' => 'text/plain', 'htm' => 'text/html',
								'html' => 'text/html', 'm' => 'text/plain', 'rtf' => 'text/rtf', 'rtx' => 'text/richtext', 'sgm' => 'text/sgml',
								'sgml' => 'text/sgml', 'tsv' => 'text/tab-separated-values', 'tpl' => 'text/template', 'txt' => 'text/plain',
								'xml' => 'text/xml', 'avi' => 'video/x-msvideo', 'fli' => 'video/x-fli', 'mov' => 'video/quicktime',
								'movie' => 'video/x-sgi-movie', 'mpe' => 'video/mpeg', 'mpeg' => 'video/mpeg', 'mpg' => 'video/mpeg',
								'qt' => 'video/quicktime', 'viv' => 'video/vnd.vivo', 'vivo' => 'video/vnd.vivo', 'gif' => 'image/gif',
								'ief' => 'image/ief', 'jpe' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'jpg' => 'image/jpeg',
								'pbm' => 'image/x-portable-bitmap', 'pgm' => 'image/x-portable-graymap', 'png' => 'image/png',
								'pnm' => 'image/x-portable-anymap', 'ppm' => 'image/x-portable-pixmap', 'ras' => 'image/cmu-raster',
								'rgb' => 'image/x-rgb', 'tif' => 'image/tiff', 'tiff' => 'image/tiff', 'xbm' => 'image/x-xbitmap',
								'xpm' => 'image/x-xpixmap', 'xwd' => 'image/x-xwindowdump', 'ice' => 'x-conference/x-cooltalk',
								'iges' => 'model/iges', 'igs' => 'model/iges', 'mesh' => 'model/mesh', 'msh' => 'model/mesh',
								'silo' => 'model/mesh', 'vrml' => 'model/vrml', 'wrl' => 'model/vrml',
								'mime' => 'www/mime', 'pdb' => 'chemical/x-pdb', 'xyz' => 'chemical/x-pdb');

/**
 * Constructor
 *
 * @param object $controller
 */
	function __construct(&$controller) {
		parent::__construct($controller);
	}

/**
 * Enter description here...
 *
 * @return unknown
 */
	function render() {
		$name = null;
		$download = null;
		$extension = null;
		$id = null;
		$modified = null;
		$path = null;
		$size = null;
		extract($this->viewVars, EXTR_OVERWRITE);

		if ($size) {
			$id = $id . "_$size";
		}
		$path = APP . $path . $id;

		if (is_null($name)) {
			$name = $id;
		}

		if (file_exists($path) && isset($extension) && array_key_exists($extension, $this->mimeType) && connection_status() == 0) {
			$chunkSize = 1 * (1024 * 8);
			$buffer = '';
			$fileSize = @filesize($path);
			$handle = fopen($path, 'rb');

			if ($handle === false) {
				return false;
			}
			if (isset($modified) && !empty($modified)) {
				$modified = gmdate('D, d M Y H:i:s', strtotime($modified, time())) . ' GMT';
			} else {
				$modified = gmdate('D, d M Y H:i:s').' GMT';
			}

			header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
			header("Last-Modified: $modified");

			if ($download) {
				$contentType = 'application/octet-stream';
				$agent = env('HTTP_USER_AGENT');

				if (preg_match('%Opera(/| )([0-9].[0-9]{1,2})%', $agent) || preg_match('/MSIE ([0-9].[0-9]{1,2})/', $agent)) {
					$contentType = 'application/octetstream';
				}

				header('Content-Type: ' . $contentType);
				header("Content-Disposition: attachment; filename=\"" . $name . '.' . $extension . "\";");
				header("Expires: 0");
				header('Accept-Ranges: bytes');
				header("Cache-Control: private", false);
				header("Pragma: private");

				$httpRange = env('HTTP_RANGE');

				if (isset($httpRange)) {
					list ($toss, $range) = explode("=", $httpRange);
					str_replace($range, "-", $range);

					$size = $fileSize - 1;
					$length = $fileSize - $range;

					header("HTTP/1.1 206 Partial Content");
					header("Content-Length: $length");
					header("Content-Range: bytes $range$size/$fileSize");
					fseek($handle, $range);
				} else {
					header("Content-Length: " . $fileSize);
				}
			} else {
				header("Content-Type: " . $this->mimeType[$extension]);
				header("Content-Length: " . $fileSize);
			}
			@ob_end_clean();

			while (!feof($handle) && connection_status() == 0) {
				set_time_limit(0);
				$buffer = fread($handle, $chunkSize);
				echo $buffer;
				@flush();
				@ob_flush();
			}
			fclose($handle);
			return((connection_status() == 0) && !connection_aborted());
		}
		return false;
	}
}
?>