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Allowing custom mime types and adding more default mime types. Fixes #4517.

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git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@7778 3807eeeb-6ff5-0310-8944-8be069107fe0
This commit is contained in:
renan.saddam 2008-10-24 01:12:09 +00:00
parent ce0a71aef7
commit a04af731ab
1 changed files with 38 additions and 37 deletions
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75
cake/libs/view/media.php
View file

@ -1,9 +1,7 @@
<?php
/* SVN FILE: $Id$ */
/**
* Short description for file.
*
* Long description for file
* Methods to display or download any type of file
*
* PHP versions 4 and 5
*
@ -31,6 +29,7 @@ class MediaView extends View {
* Holds known mime type mappings
*
* @var array
* @access public
*/
var $mimeType = array('ai' => 'application/postscript', 'bcpio' => 'application/x-bcpio', 'bin' => 'application/octet-stream',
'ccad' => 'application/clariscad', 'cdf' => 'application/x-netcdf', 'class' => 'application/octet-stream',
@ -39,7 +38,8 @@ class MediaView extends View {
'dms' => 'application/octet-stream', 'doc' => 'application/msword', 'drw' => 'application/drafting',
'dvi' => 'application/x-dvi', 'dwg' => 'application/acad', 'dxf' => 'application/dxf', 'dxr' => 'application/x-director',
'eps' => 'application/postscript', 'exe' => 'application/octet-stream', 'ez' => 'application/andrew-inset',
'flv' => 'video/x-flv', 'gtar' => 'application/x-gtar', 'gz' => 'application/x-gzip', 'hdf' => 'application/x-hdf',
'flv' => 'video/x-flv', 'gtar' => 'application/x-gtar', 'gz' => 'application/x-gzip',
'bz2' => 'application/x-bzip', '7z' => 'application/x-7z-compressed', 'hdf' => 'application/x-hdf',
'hqx' => 'application/mac-binhex40', 'ips' => 'application/x-ipscript', 'ipx' => 'application/x-ipix',
'js' => 'application/x-javascript', 'latex' => 'application/x-latex', 'lha' => 'application/octet-stream',
'lsp' => 'application/x-lisp', 'lzh' => 'application/octet-stream', 'man' => 'application/x-troff-man',
@ -90,32 +90,34 @@ class MediaView extends View {
parent::__construct($controller);
}
/**
* Enter description here...
* Display or download the given file
*
* @return unknown
*/
function render() {
$name = null;
$download = null;
$extension = null;
$id = null;
$modified = null;
$path = null;
$size = null;
$cache = null;
$name = $download = $extension = $id = $modified = $path = $size = $cache = $mimeType = null;
extract($this->viewVars, EXTR_OVERWRITE);
if ($size) {
$id = $id . "_$size";
$id = $id . '_' . $size;
}
if (is_dir($path)) {
$path = $path . $id;
} else {
$path = APP . $path . $id;
}
$path = APP . $path . $id;
if (is_null($name)) {
$name = $id;
}
if (is_array($mimeType)) {
$this->mimeType = array_merge($this->mimeType, $mimeType);
}
if (file_exists($path) && isset($extension) && array_key_exists($extension, $this->mimeType) && connection_status() == 0) {
$chunkSize = 1 * (1024 * 8);
$chunkSize = 8192;
$buffer = '';
$fileSize = @filesize($path);
$handle = fopen($path, 'rb');
@ -126,7 +128,7 @@ class MediaView extends View {
if (!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';
$modified = gmdate('D, d M Y H:i:s') .' GMT';
}
if ($download) {
@ -137,44 +139,43 @@ class MediaView extends View {
$contentType = 'application/octetstream';
}
header('Content-Type: ' . $contentType);
header("Content-Disposition: attachment; filename=\"" . $name . '.' . $extension . "\";");
header("Expires: 0");
header('Content-Disposition: attachment; filename="' . $name . '.' . $extension . '";');
header('Expires: 0');
header('Accept-Ranges: bytes');
header("Cache-Control: private", false);
header("Pragma: private");
header('Cache-Control: private', false);
header('Pragma: private');
$httpRange = env('HTTP_RANGE');
if (isset($httpRange)) {
list ($toss, $range) = explode("=", $httpRange);
str_replace($range, "-", $range);
list($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");
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);
header('Content-Length: ' . $fileSize);
}
} else {
header("Date: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
header('Date: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT');
if ($cache) {
if (!is_numeric($cache)) {
$cache = strtotime($cache) - time();
}
header("Cache-Control: max-age=$cache");
header("Expires: " . gmdate("D, d M Y H:i:s", time() + $cache) . " GMT");
header("Pragma: cache");
header('Cache-Control: max-age=' . $cache);
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $cache) . ' GMT');
header('Pragma: ' . cache);
} else {
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Pragma: no-cache");
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: no-cache');
}
header("Last-Modified: $modified");
header("Content-Type: " . $this->mimeType[$extension]);
header("Content-Length: " . $fileSize);
header('Last-Modified: ' . $modified);
header('Content-Type: ' . $this->mimeType[$extension]);
header('Content-Length: ' . $fileSize);
}
@ob_end_clean();