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<?php |
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/** |
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* Phoole (PHP7.2+) |
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* |
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* @category Library |
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* @package Phoole\Logger |
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* @copyright Copyright (c) 2019 Hong Zhang |
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*/ |
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declare(strict_types=1); |
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namespace Phoole\Logger; |
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use Psr\Log\LoggerTrait; |
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use Psr\Log\LoggerInterface; |
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use Phoole\Logger\Entry\LogEntry; |
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use Phoole\Logger\Entry\LogEntryInterface; |
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use Phoole\Logger\Handler\HandlerAwareTrait; |
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use Phoole\Logger\Handler\HandlerAwareInterface; |
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/** |
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* Logger |
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* |
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* @package Phoole\Logger |
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*/ |
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class Logger implements LoggerInterface, HandlerAwareInterface |
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{ |
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use LoggerTrait; |
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use HandlerAwareTrait; |
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/** |
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* @var string |
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*/ |
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protected $channel; |
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/** |
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* Channel usually is APP ID |
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* |
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* @param string $channel |
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*/ |
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public function __construct(string $channel) |
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{ |
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$this->channel = $channel; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function log($level, $message, array $context = array()) |
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{ |
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$entry = ($this->initEntry($message, $level, $context))->process(); |
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foreach ($this->getHandlers($entry) as $handler) { |
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$handler($entry); |
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} |
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} |
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/** |
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* @param LogEntryInterface|string $message |
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* @param string $level |
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* @param array $context |
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* @return LogEntryInterface |
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* @throws \InvalidArgumentException if message not right |
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*/ |
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protected function initEntry($message, string $level, array $context): LogEntryInterface |
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{ |
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$entry = $this->validate($message); |
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// update channel name in context |
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$this->setChannel($context); |
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return $entry |
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->setLevel($level) |
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->setContext(array_merge($entry->getContext(), $context)); |
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} |
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/** |
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* @param $message |
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* @return LogEntryInterface |
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* @throws \InvalidArgumentException if message not right |
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*/ |
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protected function validate($message): LogEntryInterface |
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{ |
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if (is_string($message)) { |
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$entry = new LogEntry($message); |
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} elseif (is_object($message) && $message instanceof LogEntryInterface) { |
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$entry = $message; |
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} else { |
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throw new \InvalidArgumentException("not valid message " . (string) $message); |
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} |
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return $entry; |
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} |
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/** |
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* Set channel name in context |
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* |
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* @param array &$context |
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*/ |
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protected function setChannel(array &$context) |
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{ |
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if (!isset($context['__channel'])) { |
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$context['__channel'] = $this->channel; |
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} |
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} |
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} |
phoole /
logger
