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<?php |
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/** |
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* Polder Knowledge / log-module (https://polderknowledge.com) |
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* |
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* @link https://github.com/polderknowledge/log-module for the canonical source repository |
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* @copyright Copyright (c) 2016-2017 Polder Knowledge (https://polderknowledge.com) |
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* @license https://github.com/polderknowledge/log-module/blob/master/LICENSE.md MIT |
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*/ |
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namespace PolderKnowledge\LogModule\Monolog\Handler; |
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use DateTime; |
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use Monolog\Handler\AbstractProcessingHandler; |
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use Monolog\Handler\HandlerInterface; |
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use Monolog\Logger; |
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final class CachedInterval extends AbstractProcessingHandler |
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{ |
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/** |
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* The handler to call when flushing. |
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* |
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* @var HandlerInterface |
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*/ |
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private $handler; |
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/** |
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* The interval in seconds before the cache is flushed. |
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* |
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* @var int |
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*/ |
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private $interval; |
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/** |
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* The path to the file which should be used to cache the records. |
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* |
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* @var string |
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*/ |
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private $store; |
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/** |
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* Initializes a new instance of this class. |
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* |
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* @param HandlerInterface $handler |
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* @param int $interval |
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* @param string $store |
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* @param int $level |
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* @param bool $bubble |
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*/ |
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public function __construct( |
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HandlerInterface $handler, |
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int $interval, |
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string $store = null, |
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int $level = Logger::DEBUG, |
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bool $bubble = true |
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) { |
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parent::__construct($level, $bubble); |
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$this->handler = $handler; |
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$this->interval = $interval; |
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$this->store = $store ?? sys_get_temp_dir() . '/monolog-cachedinterval-' . substr(md5(__FILE__), 0, 20) .'.log'; |
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} |
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/** |
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* Writes the record down to the log of the implementing handler |
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* |
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* @param array $record |
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* @return void |
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*/ |
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protected function write(array $record) |
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{ |
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// Remove the formatted context, it's not relevant for us. |
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unset($record['formatted']); |
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if ($this->isExpired()) { |
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$this->flush(); |
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} else { |
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$this->appendLog($record); |
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} |
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} |
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private function isExpired() |
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{ |
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if (!file_exists($this->store)) { |
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return false; |
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} |
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$lines = file($this->store); |
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if (!$lines) { |
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return false; |
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} |
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$log = unserialize($lines[0]); |
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/** @var DateTime $logDate */ |
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$logDate = $log['datetime']; |
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return $logDate->getTimestamp() + $this->interval < time(); |
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} |
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private function flush() |
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{ |
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$lines = file($this->store); |
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$logs = []; |
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foreach ($lines as $line) { |
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$logs[] = unserialize($line); |
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} |
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$this->handler->handleBatch($logs); |
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unlink($this->store); |
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} |
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private function appendLog(array $record) |
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{ |
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file_put_contents($this->store, serialize($record) . "\n", FILE_APPEND); |
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} |
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} |
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polderknowledge /
log-module
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.