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<?php |
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namespace SimpleLog\Message; |
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use Psr\Log\InvalidArgumentException; |
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class DefaultMessage implements MessageInterface |
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{ |
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/** |
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* @var string |
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*/ |
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protected $message = ''; |
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/** |
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* @param string|array|object $message |
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* @param array $context |
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* @return $this |
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* @throws \Psr\Log\InvalidArgumentException |
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*/ |
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public function createMessage($message, array $context) |
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{ |
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$this->buildMessage($message) |
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->wrapMessage() |
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->buildContext($context); |
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return $this; |
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} |
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/** |
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* @param array $context |
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* @return $this |
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*/ |
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protected function buildContext(array $context) |
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{ |
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$replace = []; |
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foreach ($context as $key => $val) { |
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if (!is_array($val) && (!is_object($val) || method_exists($val, '__toString'))) { |
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$replace['{' . $key . '}'] = $val; |
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} |
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} |
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$this->message = strtr($this->message, $replace); |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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protected function wrapMessage() |
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{ |
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$this->message = strftime('%d-%m-%Y - %H:%M:%S', time()) |
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. PHP_EOL |
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. $this->message |
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. '-----------------------------------------------------------' |
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. PHP_EOL; |
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return $this; |
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} |
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/** |
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* recurrent function to convert array into message |
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* |
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* @param string|array|object $message |
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* @param string $indent |
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* @return $this |
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* @throws \Psr\Log\InvalidArgumentException |
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*/ |
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protected function buildMessage($message, $indent = '') |
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{ |
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switch (true) { |
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case is_array($message): |
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$this->buildArrayMessage($message, $indent); |
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break; |
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case method_exists($message, '__toString'): |
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case is_string($message): |
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$this->message = $message . PHP_EOL; |
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break; |
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default: |
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throw new InvalidArgumentException( |
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'Incorrect message type. Must be string, array or object with __toString method.' |
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); |
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break; |
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} |
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return $this; |
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} |
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/** |
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* @param array $message |
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* @param string $indent |
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*/ |
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protected function buildArrayMessage(array $message, $indent) |
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{ |
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foreach ($message as $key => $value) { |
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$this->processMessage($key, $value, $indent); |
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} |
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} |
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/** |
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* @param string|int $key |
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* @param mixed $value |
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* @param string $indent |
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* @return $this |
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*/ |
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protected function processMessage($key, $value, $indent) |
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{ |
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$row = '- '; |
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if (!is_int($key)) { |
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$row .= $key . ':'; |
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} |
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if (is_array($value)) { |
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$indent .= ' '; |
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$this->message .= $row . PHP_EOL; |
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$this->buildMessage($value, $indent); |
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} else { |
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$this->message .= $indent |
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. $row |
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. (!$key ? '' : ' ') |
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. $value |
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. PHP_EOL; |
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} |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getMessage() |
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{ |
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return $this->message; |
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} |
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} |
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