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IDataRenderer.php	683 B	-rw-r--r--
IModule.php	715 B	-rw-r--r--
IService.php	956 B	-rw-r--r--
IStatePersister.php	752 B	-rw-r--r--
Prado.php	21.78 KB	-rw-r--r--
TApplication.php	36.05 KB	-rw-r--r--
TApplicationComponent.php	4.88 KB	-rw-r--r--
TApplicationConfiguration.php	18.7 KB	-rw-r--r--
TApplicationMode.php	961 B	-rw-r--r--
TApplicationStatePersister.php	2.11 KB	-rw-r--r--
TComponent.php	70.91 KB	-rw-r--r--
TComponentReflection.php	5.55 KB	-rw-r--r--
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TEventResults.php	606 B	-rw-r--r--
TModule.php	1.19 KB	-rw-r--r--
TPropertyValue.php	5.74 KB	-rw-r--r--
TService.php	1.45 KB	-rw-r--r--
classes.php	44.27 KB	-rw-r--r--
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Code Editor : TApplicationStatePersister.php

<?php
/**
 * TApplication class file
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @link https://github.com/pradosoft/prado
 * @license https://github.com/pradosoft/prado/blob/master/LICENSE
 */

namespace Prado;

/**
 * TApplicationStatePersister class.
 * TApplicationStatePersister provides a file-based persistent storage
 * for application state. Application state, when serialized, is stored
 * in a file named 'global.cache' under the 'runtime' directory of the application.
 * Cache will be exploited if it is enabled.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @since 3.0
 */
class TApplicationStatePersister extends \Prado\TModule implements IStatePersister
{
	/**
	 * Name of the value stored in cache
	 */
	public const CACHE_NAME = 'prado:appstate';

/**
	 * Initializes module.
	 * @param \Prado\Xml\TXmlElement $config module configuration (may be null)
	 */
	public function init($config)
	{
		$this->getApplication()->setApplicationStatePersister($this);
		parent::init($config);
	}

/**
	 * @return string the file path storing the application state
	 */
	protected function getStateFilePath()
	{
		return $this->getApplication()->getRuntimePath() . '/global.cache';
	}

/**
	 * Loads application state from persistent storage.
	 * @return mixed application state
	 */
	public function load()
	{
		if (($cache = $this->getApplication()->getCache()) !== null && ($value = $cache->get(self::CACHE_NAME)) !== false) {
			return unserialize($value);
		} else {
			if (($content = @file_get_contents($this->getStateFilePath())) !== false) {
				return unserialize($content);
			} else {
				return null;
			}
		}
	}

/**
	 * Saves application state in persistent storage.
	 * @param mixed $state application state
	 */
	public function save($state)
	{
		$content = serialize($state);
		$saveFile = true;
		if (($cache = $this->getApplication()->getCache()) !== null) {
			if ($cache->get(self::CACHE_NAME) === $content) {
				$saveFile = false;
			} else {
				$cache->set(self::CACHE_NAME, $content);
			}
		}
		if ($saveFile) {
			$fileName = $this->getStateFilePath();
			file_put_contents($fileName, $content, LOCK_EX);
		}
	}
}

${this.title}

Code Editor : TApplicationStatePersister.php