Differential D20980 Diff 49991 src/channel/PhutilLogFileChannel.php

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Standalone View

				<?php

				/**
				* A @{class:PhutilChannelChannel} which wraps some other channel and writes
				* data passed over it to a log file.
				*/
				final class PhutilLogFileChannel extends PhutilChannelChannel {

				private $logfile;

				public function setLogfile($path) {
				$this->logfile = fopen($path, 'a');
				$this->log('--- '.getmypid().' ---');
				return $this;
				}

				public function read() {
				$buffer = parent::read();

				if (strlen($buffer)) {
				$this->log('>>> '.phutil_loggable_string($buffer));
				}

				return $buffer;
				}

				public function write($message) {
				if (strlen($message)) {
				$this->log('<<< '.phutil_loggable_string($message));
				}

				return parent::write($message);
				}

				private function log($message) {
				if ($this->logfile) {
				fwrite($this->logfile, $message."\n");
				}
				}

				}