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Direktori : /home2/selectio/www/innerstore/vendor/monolog/monolog/src/Monolog/Handler/ |
Current File : /home2/selectio/www/innerstore/vendor/monolog/monolog/src/Monolog/Handler/ChromePHPHandler.php |
<?php declare(strict_types=1); /* * This file is part of the Monolog package. * * (c) Jordi Boggiano <j.boggiano@seld.be> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Monolog\Handler; use Monolog\Formatter\ChromePHPFormatter; use Monolog\Formatter\FormatterInterface; use Monolog\Logger; use Monolog\Utils; /** * Handler sending logs to the ChromePHP extension (http://www.chromephp.com/) * * This also works out of the box with Firefox 43+ * * @author Christophe Coevoet <stof@notk.org> * * @phpstan-import-type Record from \Monolog\Logger */ class ChromePHPHandler extends AbstractProcessingHandler { use WebRequestRecognizerTrait; /** * Version of the extension */ protected const VERSION = '4.0'; /** * Header name */ protected const HEADER_NAME = 'X-ChromeLogger-Data'; /** * Regular expression to detect supported browsers (matches any Chrome, or Firefox 43+) */ protected const USER_AGENT_REGEX = '{\b(?:Chrome/\d+(?:\.\d+)*|HeadlessChrome|Firefox/(?:4[3-9]|[5-9]\d|\d{3,})(?:\.\d)*)\b}'; /** @var bool */ protected static $initialized = false; /** * Tracks whether we sent too much data * * Chrome limits the headers to 4KB, so when we sent 3KB we stop sending * * @var bool */ protected static $overflowed = false; /** @var mixed[] */ protected static $json = [ 'version' => self::VERSION, 'columns' => ['label', 'log', 'backtrace', 'type'], 'rows' => [], ]; /** @var bool */ protected static $sendHeaders = true; public function __construct($level = Logger::DEBUG, bool $bubble = true) { parent::__construct($level, $bubble); if (!function_exists('json_encode')) { throw new \RuntimeException('PHP\'s json extension is required to use Monolog\'s ChromePHPHandler'); } } /** * {@inheritDoc} */ public function handleBatch(array $records): void { if (!$this->isWebRequest()) { return; } $messages = []; foreach ($records as $record) { if ($record['level'] < $this->level) { continue; } /** @var Record $message */ $message = $this->processRecord($record); $messages[] = $message; } if (!empty($messages)) { $messages = $this->getFormatter()->formatBatch($messages); self::$json['rows'] = array_merge(self::$json['rows'], $messages); $this->send(); } } /** * {@inheritDoc} */ protected function getDefaultFormatter(): FormatterInterface { return new ChromePHPFormatter(); } /** * Creates & sends header for a record * * @see sendHeader() * @see send() */ protected function write(array $record): void { if (!$this->isWebRequest()) { return; } self::$json['rows'][] = $record['formatted']; $this->send(); } /** * Sends the log header * * @see sendHeader() */ protected function send(): void { if (self::$overflowed || !self::$sendHeaders) { return; } if (!self::$initialized) { self::$initialized = true; self::$sendHeaders = $this->headersAccepted(); if (!self::$sendHeaders) { return; } self::$json['request_uri'] = $_SERVER['REQUEST_URI'] ?? ''; } $json = Utils::jsonEncode(self::$json, Utils::DEFAULT_JSON_FLAGS & ~JSON_UNESCAPED_UNICODE, true); $data = base64_encode($json); if (strlen($data) > 3 * 1024) { self::$overflowed = true; $record = [ 'message' => 'Incomplete logs, chrome header size limit reached', 'context' => [], 'level' => Logger::WARNING, 'level_name' => Logger::getLevelName(Logger::WARNING), 'channel' => 'monolog', 'datetime' => new \DateTimeImmutable(), 'extra' => [], ]; self::$json['rows'][count(self::$json['rows']) - 1] = $this->getFormatter()->format($record); $json = Utils::jsonEncode(self::$json, Utils::DEFAULT_JSON_FLAGS & ~JSON_UNESCAPED_UNICODE, true); $data = base64_encode($json); } if (trim($data) !== '') { $this->sendHeader(static::HEADER_NAME, $data); } } /** * Send header string to the client */ protected function sendHeader(string $header, string $content): void { if (!headers_sent() && self::$sendHeaders) { header(sprintf('%s: %s', $header, $content)); } } /** * Verifies if the headers are accepted by the current user agent */ protected function headersAccepted(): bool { if (empty($_SERVER['HTTP_USER_AGENT'])) { return false; } return preg_match(static::USER_AGENT_REGEX, $_SERVER['HTTP_USER_AGENT']) === 1; } }