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<?php declare(strict_types=1);
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/*
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* This file is part of the Monolog package.
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*
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* (c) Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Monolog\Handler;
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use Monolog\Formatter\LineFormatter;
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use Monolog\Formatter\FormatterInterface;
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use Monolog\Logger;
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use Monolog\Utils;
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/**
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* Stores to PHP error_log() handler.
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*
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* @author Elan Ruusamäe <glen@delfi.ee>
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*/
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class ErrorLogHandler extends AbstractProcessingHandler
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{
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public const OPERATING_SYSTEM = 0;
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public const SAPI = 4;
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/** @var int */
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protected $messageType;
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/** @var bool */
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protected $expandNewlines;
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/**
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* @param int $messageType Says where the error should go.
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* @param bool $expandNewlines If set to true, newlines in the message will be expanded to be take multiple log entries
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*/
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public function __construct(int $messageType = self::OPERATING_SYSTEM, $level = Logger::DEBUG, bool $bubble = true, bool $expandNewlines = false)
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{
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parent::__construct($level, $bubble);
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if (false === in_array($messageType, self::getAvailableTypes(), true)) {
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$message = sprintf('The given message type "%s" is not supported', print_r($messageType, true));
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throw new \InvalidArgumentException($message);
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}
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$this->messageType = $messageType;
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$this->expandNewlines = $expandNewlines;
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}
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/**
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* @return int[] With all available types
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*/
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public static function getAvailableTypes(): array
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{
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return [
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self::OPERATING_SYSTEM,
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self::SAPI,
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];
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}
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/**
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* {@inheritDoc}
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*/
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protected function getDefaultFormatter(): FormatterInterface
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{
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return new LineFormatter('[%datetime%] %channel%.%level_name%: %message% %context% %extra%');
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}
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/**
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* {@inheritDoc}
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*/
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protected function write(array $record): void
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{
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if (!$this->expandNewlines) {
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error_log((string) $record['formatted'], $this->messageType);
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return;
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}
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$lines = preg_split('{[\r\n]+}', (string) $record['formatted']);
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if ($lines === false) {
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$pcreErrorCode = preg_last_error();
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throw new \RuntimeException('Failed to preg_split formatted string: ' . $pcreErrorCode . ' / '. Utils::pcreLastErrorMessage($pcreErrorCode));
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}
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foreach ($lines as $line) {
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error_log($line, $this->messageType);
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}
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}
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}
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