EVOLUTION-MANAGER
Edit File: File.php
<?php defined("ABSPATH") or die(""); /* * Copyright 2014 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ if (!class_exists('Duplicator_Pro_Google_Client')) { require_once dirname(__FILE__) . '/../autoload.php'; } /** * File logging class based on the PSR-3 standard. * * This logger writes to a PHP stream resource. */ class Duplicator_Pro_Google_Logger_File extends Duplicator_Pro_Google_Logger_Abstract { /** * @var string|resource $file Where logs are written */ private $file; /** * @var integer $mode The mode to use if the log file needs to be created */ private $mode = 0640; /** * @var boolean $lock If a lock should be attempted before writing to the log */ private $lock = false; /** * @var integer $trappedErrorNumber Trapped error number */ private $trappedErrorNumber; /** * @var string $trappedErrorString Trapped error string */ private $trappedErrorString; /** * {@inheritdoc} */ public function __construct(Duplicator_Pro_Google_Client $client) { parent::__construct($client); $file = $client->getClassConfig('Duplicator_Pro_Google_Logger_File', 'file'); if (!is_string($file) && !is_resource($file)) { throw new Duplicator_Pro_Google_Logger_Exception( 'File logger requires a filename or a valid file pointer' ); } $mode = $client->getClassConfig('Duplicator_Pro_Google_Logger_File', 'mode'); if (!$mode) { $this->mode = $mode; } $this->lock = (bool) $client->getClassConfig('Duplicator_Pro_Google_Logger_File', 'lock'); $this->file = $file; } /** * {@inheritdoc} */ protected function write($message) { if (is_string($this->file)) { $this->open(); } elseif (!is_resource($this->file)) { throw new Duplicator_Pro_Google_Logger_Exception('File pointer is no longer available'); } if ($this->lock) { flock($this->file, LOCK_EX); } fwrite($this->file, (string) $message); if ($this->lock) { flock($this->file, LOCK_UN); } } /** * Opens the log for writing. * * @return resource */ private function open() { // Used for trapping `fopen()` errors. $this->trappedErrorNumber = null; $this->trappedErrorString = null; $old = set_error_handler(array($this, 'trapError')); $needsChmod = !file_exists($this->file); $fh = fopen($this->file, 'a'); restore_error_handler(); // Handles trapped `fopen()` errors. if ($this->trappedErrorNumber) { throw new Duplicator_Pro_Google_Logger_Exception( sprintf( "Logger Error: '%s'", $this->trappedErrorString ), $this->trappedErrorNumber ); } if ($needsChmod) { @chmod($this->file, $this->mode & ~umask()); } return $this->file = $fh; } /** * Closes the log stream resource. */ private function close() { if (is_resource($this->file)) { fclose($this->file); } } /** * Traps `fopen()` errors. * * @param integer $errno The error number * @param string $errstr The error string */ private function trapError($errno, $errstr) { $this->trappedErrorNumber = $errno; $this->trappedErrorString = $errstr; } public function __destruct() { $this->close(); } }