diff --git a/cake/libs/view/media.php b/cake/libs/view/media.php new file mode 100644 index 000000000..c2c528f36 --- /dev/null +++ b/cake/libs/view/media.php @@ -0,0 +1,185 @@ + + * Copyright 2005-2007, 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 2005-2007, 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 $Revision$ + * @modifiedby $LastChangedBy$ + * @lastmodified $Date$ + * @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)) { + $chunkSize = 1 * (1024 * 1024); + $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 $buffer; + @ob_flush(); + @flush(); + } + fclose($handle); + return; + } + return false; + } +} +?> \ No newline at end of file