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Adding ability to cache content rendered with MediaView.

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Fixed header()

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@7625 3807eeeb-6ff5-0310-8944-8be069107fe0
This commit is contained in:
phpnut 2008-09-18 06:37:35 +00:00
parent 0f9a4e0470
commit 953db61447
1 changed files with 15 additions and 5 deletions
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20
cake/libs/view/media.php
View file

@ -103,6 +103,7 @@ class MediaView extends View {
$modified = null;
$path = null;
$size = null;
$cache = null;
extract($this->viewVars, EXTR_OVERWRITE);
if ($size) {
@ -123,15 +124,12 @@ class MediaView extends View {
if ($handle === false) {
return false;
}
if (isset($modified) && !empty($modified)) {
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';
}
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');
@ -139,7 +137,6 @@ class MediaView extends View {
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");
@ -164,6 +161,19 @@ class MediaView extends View {
header("Content-Length: " . $fileSize);
}
} else {
header("Date: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
if ($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");
} else {
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);
}