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<?php |
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namespace Fyuze\Log; |
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use RuntimeException; |
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use Psr\Log\AbstractLogger; |
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use Psr\Log\LoggerInterface; |
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use Fyuze\Log\Handlers\Handler; |
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class Logger extends AbstractLogger implements LoggerInterface |
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{ |
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/** |
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* Logging handlers |
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* |
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* @var array |
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*/ |
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protected $handlers = []; |
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/** |
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* @var array |
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*/ |
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protected $logs = []; |
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/** |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* Logger constructor. |
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* |
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* @param $name |
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*/ |
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public function __construct($name) |
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{ |
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$this->name = $name; |
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} |
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/** |
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* Register a logging handler |
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* |
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* @param Handler $handler |
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*/ |
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public function register(Handler $handler) |
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{ |
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$this->handlers[] = $handler; |
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} |
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/** |
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* Logs with an arbitrary level. |
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* |
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* @param mixed $level |
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* @param string $message |
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* @param array $context |
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* |
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* @return $this |
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* @throws RuntimeException |
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*/ |
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public function log($level, $message, array $context = []) |
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{ |
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if (count($this->handlers) === 0) { |
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throw new RuntimeException('You must define at least one logging handler, none provided.'); |
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} |
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foreach ($this->handlers as $handler) { |
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$this->logs[] = sprintf('[%s] %s', $level, $message); |
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$handler->write($level, $message, $context); |
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} |
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return $this; |
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} |
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/** |
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* Gets all logs as an array |
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* |
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* @return array |
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*/ |
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public function getLogs() |
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{ |
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return $this->logs; |
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} |
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/** |
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* Turns logs into a string |
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* |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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$logs = ''; |
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/** @var \Fyuze\Log\Handlers\Log $handler */ |
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foreach ($this->handlers as $handler) { |
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$logs .= implode("\n", $this->getLogs()); |
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} |
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return $logs; |
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} |
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} |
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In the issue above, the returned value is violating the contract defined by the mentioned interface.
Let's take a look at an example: