/**
* This callback is run before PHP invokes its class-level unserialize()
* function and for reasons beyond the realms of human understanding (B.R.O.H.A), the
* module is unable to do anything without this static unless you want
* {@link Zend_Cache_Frontend_File} to be returned as an instance of _PHP_Incomplete_Class_
* instead.
*
* @see // See: http://zend-framework-community.634137.n4.nabble.com/Zend-Cache-dosent-seem-to-be-returning-the-object-I-saved-td646246.html
* @return void
*/
public static function callback_spl()
{
require_once dirname(__FILE__) . '/../../../' . THIRDPARTY_DIR . '/Zend/Cache/Frontend/Class.php';
if (CacheableConfig::current_cache_mode() === 'memcached') {
require_once dirname(__FILE__) . '/../../../' . THIRDPARTY_DIR . '/Zend/Cache/Backend/Libmemcached.php';
}
if (CacheableConfig::current_cache_mode() === 'apc') {
require_once dirname(__FILE__) . '/../../../' . THIRDPARTY_DIR . '/Zend/Cache/Backend/Apc.php';
}
}
/**
*
* Generate key information about the object cache.
*
* @return HTMLText
*/
public function inspect()
{
$backend = ucfirst(CacheableConfig::current_cache_mode());
$backendData['PHPMemoryLimit'] = ini_get('memory_limit');
switch ($backend) {
// File backend
case 'File':
$fileList = ArrayList::create(Cacheable::get_cache_files());
$backendData['FileTotal'] = $fileList->count();
$backendData['FileList'] = $fileList;
$backendData['FileCacheDir'] = CACHEABLE_STORE_DIR;
$backendData['FileSizeOnDisk'] = round($this->getCacheSize() / 1024, 2) . 'Kb';
$backendData['CacheLastEdited'] = $this->getCacheLastUpdated();
break;
// Memcached backend
// TODO
// Memcached backend
// TODO
case 'memcached':
// Memcache backend
// TODO
// Memcache backend
// TODO
case 'memcache':
// APCu backend
// TODO
// APCu backend
// TODO
case 'apc':
break;
}
$comparisonData = array('StatusList' => ArrayList::create(array($this->cacheToORMCompareDataObject('Stage', 'SiteTree'), $this->cacheToORMCompareDataObject('Live', 'SiteTree'))));
$templateLocal = 'BackendData_' . $backend;
$templateAbsolute = __DIR__ . '/../../templates/includes/' . $templateLocal . '.ss';
$bData = '';
if (file_exists($templateAbsolute)) {
$bData = $this->renderWith($templateLocal, $backendData);
}
$backendData = array_merge(array('BackEndMode' => $backend), array('BackEndDataList' => $bData));
$viewable = array_merge($comparisonData, $backendData);
return $this->renderWith('Inspector', $viewable);
}
/**
*
* Summarise the task's configuration details at the end of a run.
*
* @param string $totalTime
* @param SS_HTTPRequest $request
* @param boolean $lowCount If the total no. pages is greater than
* the chunk divisor, we don't attempt to chunk
* and let the user know
* @return void
*/
public function showConfig($totalTime, $request, $lowCount = false)
{
$skipQueue = $request->getVar('SkipQueue') && $request->getVar('SkipQueue') == 1;
$queueOn = interface_exists('QueuedJob') ? 'On' : 'Off';
$queueSkipped = $skipQueue ? ' (Skipped: User instruction)' : '';
if ($lowCount && !$skipQueue) {
$queueSkipped = ' (Skipped: Low page count)';
}
/**
* Is the system underpowered enough such that {@link CacheableConfig::configure_memory_limit()}
* has kicked-in? Notify the user accordingly.
*/
$memMode = CacheableConfig::$ini_modified_memory_limit ? 'Auto-modified' : 'PHP Default';
echo 'Job Queue: ' . $queueOn . $queueSkipped . self::new_line();
echo 'Cache backend: ' . CacheableConfig::current_cache_mode() . self::new_line();
echo 'Peak memory: ' . $this->memory() . 'Mb' . self::new_line();
echo 'Execution time: ' . $totalTime . 's' . self::new_line();
echo 'System memory_limit: ' . ini_get('memory_limit') . ' (' . $memMode . ')' . self::new_line();
echo 'Cache directory: ' . CACHEABLE_STORE_DIR . self::new_line();
}