75 lines
1.7 KiB
PHP
75 lines
1.7 KiB
PHP
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<?php
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namespace Engelsystem\Logger;
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use Psr\Log\AbstractLogger;
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use Psr\Log\InvalidArgumentException;
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use Psr\Log\LogLevel;
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class EngelsystemLogger extends AbstractLogger
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{
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protected $allowedLevels = [
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LogLevel::ALERT,
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LogLevel::CRITICAL,
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LogLevel::DEBUG,
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LogLevel::EMERGENCY,
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LogLevel::ERROR,
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LogLevel::INFO,
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LogLevel::NOTICE,
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LogLevel::WARNING,
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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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* @TODO: Implement $context['exception']
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*
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* @param mixed $level
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* @param string $message
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* @param array $context
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*
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* @throws InvalidArgumentException
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*/
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public function log($level, $message, array $context = [])
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{
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if (!$this->checkLevel($level)) {
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throw new InvalidArgumentException();
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}
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$message = $this->interpolate($message, $context);
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LogEntry_create('Logger: ' . $level, $message);
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}
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/**
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* Interpolates context values into the message placeholders.
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*
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* @param string $message
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* @param array $context
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* @return string
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*/
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protected function interpolate($message, array $context = [])
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{
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foreach ($context as $key => $val) {
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// check that the value can be casted to string
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if (is_array($val) || (is_object($val) && !method_exists($val, '__toString'))) {
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continue;
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}
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// replace the values of the message
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$message = str_replace('{' . $key . '}', $val, $message);
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}
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return $message;
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}
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/**
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* @param string $level
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* @return bool
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*/
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protected function checkLevel($level)
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{
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return in_array($level, $this->allowedLevels);
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}
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}
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