diff options
Diffstat (limited to 'Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/Logger/File.php')
-rw-r--r-- | Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/Logger/File.php | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/Logger/File.php b/Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/Logger/File.php new file mode 100644 index 0000000..cd5a36d --- /dev/null +++ b/Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/Logger/File.php @@ -0,0 +1,156 @@ +<?php +/* + * 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. + */ + +require_once realpath(dirname(__FILE__) . '/../../../autoload.php'); + +/** + * File logging class based on the PSR-3 standard. + * + * This logger writes to a PHP stream resource. + */ +class Postman_Google_Logger_File extends Postman_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(Postman_Google_Client $client) + { + parent::__construct($client); + + $file = $client->getClassConfig('Postman_Google_Logger_File', 'file'); + if (!is_string($file) && !is_resource($file)) { + throw new Postman_Google_Logger_Exception( + 'File logger requires a filename or a valid file pointer' + ); + } + + $mode = $client->getClassConfig('Postman_Google_Logger_File', 'mode'); + if (!$mode) { + $this->mode = $mode; + } + + $this->lock = (bool) $client->getClassConfig('Postman_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 Postman_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 Postman_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(); + } +} |