diff options
Diffstat (limited to 'Postman/Postman-Mail/google-api-client/vendor/monolog/monolog/src/Monolog/Handler/DeduplicationHandler.php')
-rw-r--r-- | Postman/Postman-Mail/google-api-client/vendor/monolog/monolog/src/Monolog/Handler/DeduplicationHandler.php | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/Postman/Postman-Mail/google-api-client/vendor/monolog/monolog/src/Monolog/Handler/DeduplicationHandler.php b/Postman/Postman-Mail/google-api-client/vendor/monolog/monolog/src/Monolog/Handler/DeduplicationHandler.php deleted file mode 100644 index 7778c22..0000000 --- a/Postman/Postman-Mail/google-api-client/vendor/monolog/monolog/src/Monolog/Handler/DeduplicationHandler.php +++ /dev/null @@ -1,169 +0,0 @@ -<?php - -/* - * This file is part of the Monolog package. - * - * (c) Jordi Boggiano <j.boggiano@seld.be> - * - * For the full copyright and license information, please view the LICENSE - * file that was distributed with this source code. - */ - -namespace Monolog\Handler; - -use Monolog\Logger; - -/** - * Simple handler wrapper that deduplicates log records across multiple requests - * - * It also includes the BufferHandler functionality and will buffer - * all messages until the end of the request or flush() is called. - * - * This works by storing all log records' messages above $deduplicationLevel - * to the file specified by $deduplicationStore. When further logs come in at the end of the - * request (or when flush() is called), all those above $deduplicationLevel are checked - * against the existing stored logs. If they match and the timestamps in the stored log is - * not older than $time seconds, the new log record is discarded. If no log record is new, the - * whole data set is discarded. - * - * This is mainly useful in combination with Mail handlers or things like Slack or HipChat handlers - * that send messages to people, to avoid spamming with the same message over and over in case of - * a major component failure like a database server being down which makes all requests fail in the - * same way. - * - * @author Jordi Boggiano <j.boggiano@seld.be> - */ -class DeduplicationHandler extends BufferHandler -{ - /** - * @var string - */ - protected $deduplicationStore; - - /** - * @var int - */ - protected $deduplicationLevel; - - /** - * @var int - */ - protected $time; - - /** - * @var bool - */ - private $gc = false; - - /** - * @param HandlerInterface $handler Handler. - * @param string $deduplicationStore The file/path where the deduplication log should be kept - * @param int $deduplicationLevel The minimum logging level for log records to be looked at for deduplication purposes - * @param int $time The period (in seconds) during which duplicate entries should be suppressed after a given log is sent through - * @param Boolean $bubble Whether the messages that are handled can bubble up the stack or not - */ - public function __construct(HandlerInterface $handler, $deduplicationStore = null, $deduplicationLevel = Logger::ERROR, $time = 60, $bubble = true) - { - parent::__construct($handler, 0, Logger::DEBUG, $bubble, false); - - $this->deduplicationStore = $deduplicationStore === null ? sys_get_temp_dir() . '/monolog-dedup-' . substr(md5(__FILE__), 0, 20) .'.log' : $deduplicationStore; - $this->deduplicationLevel = Logger::toMonologLevel($deduplicationLevel); - $this->time = $time; - } - - public function flush() - { - if ($this->bufferSize === 0) { - return; - } - - $passthru = null; - - foreach ($this->buffer as $record) { - if ($record['level'] >= $this->deduplicationLevel) { - - $passthru = $passthru || !$this->isDuplicate($record); - if ($passthru) { - $this->appendRecord($record); - } - } - } - - // default of null is valid as well as if no record matches duplicationLevel we just pass through - if ($passthru === true || $passthru === null) { - $this->handler->handleBatch($this->buffer); - } - - $this->clear(); - - if ($this->gc) { - $this->collectLogs(); - } - } - - private function isDuplicate(array $record) - { - if (!file_exists($this->deduplicationStore)) { - return false; - } - - $store = file($this->deduplicationStore, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); - if (!is_array($store)) { - return false; - } - - $yesterday = time() - 86400; - $timestampValidity = $record['datetime']->getTimestamp() - $this->time; - $expectedMessage = preg_replace('{[\r\n].*}', '', $record['message']); - - for ($i = count($store) - 1; $i >= 0; $i--) { - list($timestamp, $level, $message) = explode(':', $store[$i], 3); - - if ($level === $record['level_name'] && $message === $expectedMessage && $timestamp > $timestampValidity) { - return true; - } - - if ($timestamp < $yesterday) { - $this->gc = true; - } - } - - return false; - } - - private function collectLogs() - { - if (!file_exists($this->deduplicationStore)) { - return false; - } - - $handle = fopen($this->deduplicationStore, 'rw+'); - flock($handle, LOCK_EX); - $validLogs = array(); - - $timestampValidity = time() - $this->time; - - while (!feof($handle)) { - $log = fgets($handle); - if (substr($log, 0, 10) >= $timestampValidity) { - $validLogs[] = $log; - } - } - - ftruncate($handle, 0); - rewind($handle); - foreach ($validLogs as $log) { - fwrite($handle, $log); - } - - flock($handle, LOCK_UN); - fclose($handle); - - $this->gc = false; - } - - private function appendRecord(array $record) - { - file_put_contents($this->deduplicationStore, $record['datetime']->getTimestamp() . ':' . $record['level_name'] . ':' . preg_replace('{[\r\n].*}', '', $record['message']) . "\n", FILE_APPEND); - } -} |