Source of file ChromePHPHandler.php
Size: 4,640 Bytes - Last Modified: 2013-04-23T12:09:48+02:00
/home/theseer/Downloads/Symfony/vendor/monolog/monolog/src/Monolog/Handler/ChromePHPHandler.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184 | <?php /* * 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\Logger; /** * Handler sending logs to the ChromePHP extension (http://www.chromephp.com/) * * @author Christophe Coevoet <stof@notk.org> */ class ChromePHPHandler extends AbstractProcessingHandler { /** * Version of the extension */ const VERSION = '3.0'; /** * Header name */ const HEADER_NAME = 'X-ChromePhp-Data'; protected static $initialized = false; /** * Tracks whether we sent too much data * * Chrome limits the headers to 256KB, so when we sent 240KB we stop sending * * @var Boolean */ protected static $overflowed = false; protected static $json = array( 'version' => self::VERSION, 'columns' => array('label', 'log', 'backtrace', 'type'), 'rows' => array(), ); protected static $sendHeaders = true; /** * {@inheritdoc} */ public function handleBatch(array $records) { $messages = array(); foreach ($records as $record) { if ($record['level'] < $this->level) { continue; } $messages[] = $this->processRecord($record); } if (!empty($messages)) { $messages = $this->getFormatter()->formatBatch($messages); self::$json['rows'] = array_merge(self::$json['rows'], $messages); $this->send(); } } /** * {@inheritDoc} */ protected function getDefaultFormatter() { return new ChromePHPFormatter(); } /** * Creates & sends header for a record * * @see sendHeader() * @see send() * @param array $record */ protected function write(array $record) { self::$json['rows'][] = $record['formatted']; $this->send(); } /** * Sends the log header * * @see sendHeader() */ protected function send() { if (self::$overflowed) { return; } if (!self::$initialized) { self::$sendHeaders = $this->headersAccepted(); self::$json['request_uri'] = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : ''; self::$initialized = true; } $json = @json_encode(self::$json); $data = base64_encode(utf8_encode($json)); if (strlen($data) > 240*1024) { self::$overflowed = true; $record = array( 'message' => 'Incomplete logs, chrome header size limit reached', 'context' => array(), 'level' => Logger::WARNING, 'level_name' => Logger::getLevelName(Logger::WARNING), 'channel' => 'monolog', 'datetime' => new \DateTime(), 'extra' => array(), ); self::$json['rows'][count(self::$json['rows']) - 1] = $this->getFormatter()->format($record); $json = @json_encode(self::$json); $data = base64_encode(utf8_encode($json)); } $this->sendHeader(self::HEADER_NAME, $data); } /** * Send header string to the client * * @param string $header * @param string $content */ protected function sendHeader($header, $content) { if (!headers_sent() && self::$sendHeaders) { header(sprintf('%s: %s', $header, $content)); } } /** * Verifies if the headers are accepted by the current user agent * * @return Boolean */ protected function headersAccepted() { return !isset($_SERVER['HTTP_USER_AGENT']) || preg_match('{\bChrome/\d+[\.\d+]*\b}', $_SERVER['HTTP_USER_AGENT']); } /** * BC getter for the sendHeaders property that has been made static */ public function __get($property) { if ('sendHeaders' !== $property) { throw new \InvalidArgumentException('Undefined property '.$property); } return static::$sendHeaders; } /** * BC setter for the sendHeaders property that has been made static */ public function __set($property, $value) { if ('sendHeaders' !== $property) { throw new \InvalidArgumentException('Undefined property '.$property); } static::$sendHeaders = $value; } } |