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<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\profile; |
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use yii\base\Component; |
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/** |
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* Target is the base class for all profiling target classes. |
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* |
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* A profile target object will filter the messages stored by [[Profiler]] according |
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* to its [[categories]] and [[except]] properties. |
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* |
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* For more details and usage information on Target, see the [guide article on profiling & targets](guide:runtime-profiling). |
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* |
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* @author Paul Klimov <[email protected]> |
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* @since 2.1 |
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*/ |
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abstract class Target extends Component |
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{ |
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/** |
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* @var bool whether to enable this log target. Defaults to true. |
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*/ |
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public $enabled = true; |
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/** |
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* @var array list of message categories that this target is interested in. Defaults to empty, meaning all categories. |
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* You can use an asterisk at the end of a category so that the category may be used to |
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* match those categories sharing the same common prefix. For example, 'yii\db\*' will match |
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* categories starting with 'yii\db\', such as `yii\db\Connection`. |
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*/ |
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public $categories = []; |
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/** |
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* @var array list of message categories that this target is NOT interested in. Defaults to empty, meaning no uninteresting messages. |
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* If this property is not empty, then any category listed here will be excluded from [[categories]]. |
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* You can use an asterisk at the end of a category so that the category can be used to |
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* match those categories sharing the same common prefix. For example, 'yii\db\*' will match |
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* categories starting with 'yii\db\', such as `yii\db\Connection`. |
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* @see categories |
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*/ |
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public $except = []; |
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/** |
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* Processes the given log messages. |
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* This method will filter the given messages with [[levels]] and [[categories]]. |
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* And if requested, it will also export the filtering result to specific medium (e.g. email). |
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* @param array $messages profiling messages to be processed. See [[Logger::messages]] for the structure |
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* of each message. |
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*/ |
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public function collect(array $messages) |
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{ |
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if (!$this->enabled) { |
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return; |
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} |
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1 |
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$messages = $this->filterMessages($messages); |
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1 |
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if (count($messages) > 0) { |
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$this->export($messages); |
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} |
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} |
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/** |
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* Exports profiling messages to a specific destination. |
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* Child classes must implement this method. |
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* @param array $messages profiling messages to be exported. |
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*/ |
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abstract public function export(array $messages); |
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/** |
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* Filters the given messages according to their categories. |
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* @param array $messages messages to be filtered. |
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* The message structure follows that in [[Logger::messages]]. |
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* @return array the filtered messages. |
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*/ |
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protected function filterMessages($messages) |
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{ |
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foreach ($messages as $i => $message) { |
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$matched = empty($this->categories); |
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foreach ($this->categories as $category) { |
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if ($message['category'] === $category || !empty($category) && substr_compare($category, '*', -1, 1) === 0 && strpos($message['category'], rtrim($category, '*')) === 0) { |
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$matched = true; |
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break; |
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} |
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} |
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if ($matched) { |
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foreach ($this->except as $category) { |
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$prefix = rtrim($category, '*'); |
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if (($message['category'] === $category || $prefix !== $category) && strpos($message['category'], $prefix) === 0) { |
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$matched = false; |
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break; |
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} |
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} |
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} |
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if (!$matched) { |
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unset($messages[$i]); |
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} |
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} |
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return $messages; |
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} |
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} |
yiisoft /
yii2
