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<?php |
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/* |
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* This file is part of CacheTool. |
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* |
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* (c) Samuel Gordalina <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace CacheTool\Command; |
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use CacheTool\Util\Formatter; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class ApcCacheInfoCommand extends AbstractCommand |
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{ |
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protected static $apcFix = array( |
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'stime' => "start_time", |
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'atime' => "access_time", |
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'mtime' => "modification_time", |
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'ctime' => "creation_time", |
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'dtime' => "deletion_time", |
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'nslots' => "num_slots", |
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'nhits' => "num_hits", |
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'nmisses' => "num_misses", |
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'ninserts' => "num_inserts", |
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'nentries' => "num_entries", |
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'nexpunges' => "expunges", |
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"num_expunges" => "expunges", |
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'key' => "info", |
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); |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function configure() |
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{ |
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$this |
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->setName('apc:cache:info') |
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->setDescription('Shows APC user & system cache information') |
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->setHelp(''); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$this->ensureExtensionLoaded('apc'); |
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$user = $this->getCacheTool()->apc_cache_info('user'); |
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$system = $this->getCacheTool()->apc_cache_info('system'); |
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$this->normalize($user); |
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$this->normalize($system); |
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if (!$user || !$system) { |
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throw new \RuntimeException("Could not fetch info from APC"); |
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} |
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$table = $this->getHelper('table'); |
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$table->setHeaders(array('Name', 'User', 'System')); |
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$table->setRows($this->getRows($user, $system)); |
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$table->render($output); |
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} |
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/** |
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* @param array $user |
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* @param array $system |
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* @return array |
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*/ |
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protected function getRows($user, $system) |
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{ |
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// missing: cache_list, deleted_list, slot_distribution |
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return array( |
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array('Slots', $user['num_slots'], $system['num_slots']), |
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array('TTL', $user['ttl'], $system['ttl']), |
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array('Hits', number_format($user['num_hits']), number_format($system['num_hits'])), |
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array('Misses', number_format($user['num_misses']), number_format($system['num_misses'])), |
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array('Inserts', number_format($user['num_inserts']), number_format($system['num_inserts'])), |
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array('Expunges', number_format($user['expunges']), number_format($system['expunges'])), |
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array('Start time', Formatter::date($user['start_time'], 'U'), Formatter::date($system['start_time'], 'U')), |
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array('Memory size', Formatter::bytes($user['mem_size']), Formatter::bytes($system['mem_size'])), |
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array('Entries', number_format($user['num_entries']), number_format($system['num_entries'])), |
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array('File upload progress', $user['file_upload_progress'] ? 'Yes' : 'No', $system['file_upload_progress'] ? 'Yes' : 'No'), |
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array('Memory type', $user['memory_type'], $system['memory_type']), |
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array('Locking type', (isset($user['locking_type']) ? $user['locking_type'] : 'Not Supported'), (isset($system['locking_type']) ? $system['locking_type'] : 'Not Supported')), |
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); |
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} |
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/** |
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* Fix inconsistencies between APC and APCu |
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* |
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* @param array &$array |
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*/ |
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protected function normalize(array &$array) |
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{ |
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foreach ($array as $key => $value) { |
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if (array_key_exists($key, self::$apcFix)) { |
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unset($array[$key]); |
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$array[self::$apcFix[$key]] = $value; |
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} |
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} |
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} |
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} |
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gordalina /
cachetool
Loading history...
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.