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<?php |
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/* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2015 zepi |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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* |
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*/ |
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/** |
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* The FileObjectBackend saves and loads an object from a file |
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* |
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* @package Zepi\Turbo\Backend |
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* @author Matthias Zobrist <[email protected]> |
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* @copyright Copyright (c) 2015 zepi |
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*/ |
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namespace Zepi\Turbo\Backend; |
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use \Zepi\Turbo\Exception; |
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/** |
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* The FileObjectBackend saves and loads an object from a file |
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* |
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* @author Matthias Zobrist <[email protected]> |
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* @copyright Copyright (c) 2015 zepi |
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*/ |
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class FileObjectBackend extends ObjectBackendAbstract |
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{ |
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/** |
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* @access protected |
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* @var string |
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*/ |
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protected $path; |
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/** |
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* Constructs the object |
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* |
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* @access public |
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* @param string $path |
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*/ |
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public function __construct($path) |
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{ |
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$this->path = $path; |
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} |
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/** |
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* Saves the object in the data source |
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* |
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* @access protected |
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* @param string $serializedObject |
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* @return integer |
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* |
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* @throws Zepi\Turbo\Exception The file "$path" isn't writable! |
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*/ |
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protected function saveSerializedObject($serializedObject) |
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{ |
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if (file_exists($this->path) && !is_writable($this->path)) { |
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throw new Exception('The file "' . $this->path . '" isn\'t writable!'); |
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} |
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return file_put_contents($this->path, $serializedObject); |
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} |
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/** |
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* Loads the object from the data source |
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* |
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* @access protected |
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* @return string |
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*/ |
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protected function loadSerializedObject() |
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{ |
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if (!file_exists($this->path)) { |
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return ''; |
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} |
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return file_get_contents($this->path); |
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} |
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} |
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zepi /
turbo
