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<?php |
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namespace GeminiLabs\BlackBar; |
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class SlowActions |
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{ |
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/** |
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* @var array |
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*/ |
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protected $flow; |
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/** |
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* This is the time that WordPress takes to execute the all hook. |
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* @var int |
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*/ |
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protected $noise = 0; |
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/** |
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* @var int |
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*/ |
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protected $start = null; |
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/** |
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* @var int |
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*/ |
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protected $stop = null; |
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/** |
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* @var int |
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*/ |
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protected $totalActions = 0; |
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/** |
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* @var int |
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*/ |
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protected $totalTime = 0; |
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public function __construct() |
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{ |
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$this->flow = []; |
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$this->start = microtime(true); |
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} |
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/** |
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* @return array |
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*/ |
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public function getTotalTimeForHook(array $data) |
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{ |
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$total = 0; |
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foreach ($data['time'] as $time) { |
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$total += ($time['stop'] - $time['start']) * 1000; |
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} |
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return $total; |
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} |
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/** |
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* @return array |
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*/ |
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public function addCallbacksForAction($action) |
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{ |
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global $wp_filter; |
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if (!array_key_exists($action, $this->flow)) { |
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return; |
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} |
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$this->flow[$action]['callbacks_count'] = 0; |
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foreach ($wp_filter[$action] as $priority => $callbacks) { |
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if (!array_key_exists($priority, $this->flow[$action]['callbacks'])) { |
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$this->flow[$action]['callbacks'][$priority] = []; |
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} |
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foreach ($callbacks as $callback) { |
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if (is_array($callback['function']) && 2 == count($callback['function'])) { |
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list($object, $method) = $callback['function']; |
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if (is_object($object)) { |
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$object = get_class($object); |
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} |
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$this->flow[$action]['callbacks'][$priority][] = sprintf('%s::%s', $object, $method); |
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} elseif (is_object($callback['function'])) { |
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$this->flow[$action]['callbacks'][$priority][] = get_class($callback['function']); |
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} else { |
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$this->flow[$action]['callbacks'][$priority][] = $callback['function']; |
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} |
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++$this->flow[$action]['callbacks_count']; |
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} |
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} |
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} |
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/** |
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* @return array |
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*/ |
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public function getMeasure() |
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{ |
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foreach ($this->flow as $action => $data) { |
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$total = $this->getTotalTimeForHook($data); |
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$this->flow[$action]['total'] = $total; |
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$this->totalTime += $total; |
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$this->totalActions += $data['count']; |
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$this->addCallbacksForAction($action); |
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} |
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uasort($this->flow, [$this, 'sortByTime']); |
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return $this->flow; |
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} |
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/** |
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* @return int |
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*/ |
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public function getTotalActions() |
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{ |
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return $this->totalActions; |
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} |
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/** |
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* @return int Microseconds |
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*/ |
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public function getTotalTime() |
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{ |
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return $this->totalTime; |
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// $totalNoise = (count($this->timers) - 1) * $this->noise; |
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// return $this->stop - $this->start - $totalNoise; |
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} |
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/** |
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* @param string $name |
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* @return void |
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*/ |
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public function startTimer() |
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{ |
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if (!isset($this->flow[current_filter()])) { |
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$this->flow[current_filter()] = [ |
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'callbacks' => [], |
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'count' => 0, |
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'stack' => [], |
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'time' => [], |
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]; |
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add_action(current_filter(), [$this, 'stopTimer'], 9000); |
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} |
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$count = ++$this->flow[current_filter()]['count']; |
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array_push($this->flow[current_filter()]['stack'], ['start' => microtime(true)]); |
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} |
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/** |
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* @param mixed $possibleFilter |
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* @return mixed |
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*/ |
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public function stopTimer($possibleFilter = null) |
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{ |
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$time = array_pop($this->flow[current_filter()]['stack']); |
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$time['stop'] = microtime(true); |
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array_push($this->flow[current_filter()]['time'], $time); |
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return $possibleFilter; |
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} |
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/** |
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* @param array $a |
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* @param array $b |
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* @return int |
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*/ |
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protected function sortByTime($a, $b) |
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{ |
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if ($a['total'] == $b['total']) { |
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return 0; |
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} |
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return ($a['total'] > $b['total']) ? -1 : 1; |
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} |
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} |
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pryley /
blackbar
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