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adding ?flush=all option which clears all cached templates from the LOLCACHE

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@61714 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Mark Rickerby 2008-08-28 10:58:52 +00:00
parent a29b53a31a
commit 02865a1764
1 changed files with 30 additions and 5 deletions
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35
core/SSViewer.php
View File

@ -7,6 +7,7 @@
*
* Compiled templates are cached. If you put ?flush=1 on your URL, it will force the template to be recompiled. This
* is a hack; the system should really detect when a page needs re-fetching.
*
* @todo Fix the broken caching.
* @package sapphire
* @subpackage view
@ -35,6 +36,9 @@ class SSViewer extends Object {
* Pass the SilverStripe template to be used
*/
public function __construct($templateList) {
if (isset($_GET['flush']) && $_GET['flush'] == 'all') {
$this->flushTemplateCache();
}
if(substr((string) $templateList,-3) == '.ss') {
$this->chosenTemplates['main'] = $templateList;
} else {
@ -43,7 +47,6 @@ class SSViewer extends Object {
$this->chosenTemplates = array();
global $_TEMPLATE_MANIFEST;
// if($_REQUEST['showtemplate']) Debug::show($_TEMPLATE_MANIFEST);
foreach($templateList as $template) {
if(strpos($template,'/') !== false) list($templateFolder, $template) = explode('/', $template, 2);
@ -139,23 +142,45 @@ class SSViewer extends Object {
return isset($_TEMPLATE_MANIFEST[$identifier]['main']) ? $_TEMPLATE_MANIFEST[$identifier]['main'] : null;
}
}
/**
* @return string content of template
*/
public static function getTemplateContent($identifier) {
return file_get_contents(SSViewer::getTemplateFile($identifier));
}
/**
* @ignore
*/
static private $flushed = false;
/**
* Clears all parsed template files in the cache folder.
*
* Can only be called once per request (there may be multiple SSViewer instances).
*/
private function flushTemplateCache() {
if (!self::$flushed) {
$dir = dir(TEMP_FOLDER);
while (false !== ($file = $dir->read())) {
if (strstr($file, '.cache')) { unlink(TEMP_FOLDER.'/'.$file); }
}
self::$flushed = true;
}
}
/**
* The process() method handles the "meat" of the template processing.
*/
public function process($item) {
SSViewer::$topLevel[] = $item;
if(isset($this->chosenTemplates['main'])) {
$template = $this->chosenTemplates['main'];
} else {
$template = $this->chosenTemplates[ reset($dummy = array_keys($this->chosenTemplates)) ];
}
if(isset($_GET['debug_profile'])) Profiler::mark("SSViewer::process", " for $template");
$cacheFile = TEMP_FOLDER . "/.cache" . str_replace(array('\\','/',':'),'.',realpath($template));
@ -173,7 +198,7 @@ class SSViewer extends Object {
fclose($fh);
if(isset($_GET['debug_profile'])) Profiler::unmark("SSViewer::process - compile", " for $template");
}
}
if(isset($_GET['showtemplate']) && !Director::isLive()) {