lithium\storage\Session::read()

public static method

Reads a value from a persistent session store.

Parameters

  • string $key

    Key to be read.
  • array $options

    Optional parameters that this method accepts:

    • 'name' string: To force the read from a specific adapter, specify the name of the configuration (i.e. 'default') here.
    • 'strategies' boolean: Indicates whether or not a configuration's applied strategy classes should be enabled for this operation. Defaults to true.

Returns

mixed

Read result on successful session read, null otherwise.

Filter

This method can be filtered.

Source

	public static function read($key = null, array $options = array()) {
		$defaults = array('name' => null, 'strategies' => true);
		$options += $defaults;
		$method = ($name = $options['name']) ? static::adapter($name)->read($key, $options) : null;
		$settings = static::_config($name);

		if (!$method) {
			foreach (array_keys(static::$_configurations) as $name) {
				if ($method = static::adapter($name)->read($key, $options)) {
					break;
				}
			}
			if (!$method || !$name) {
				return null;
			}
		}
		$filters = $settings['filters'] ?: array();
		$result = static::_filter(__FUNCTION__, compact('key', 'options'), $method, $filters);

		if ($options['strategies']) {
			$options += array('key' => $key, 'mode' => 'LIFO', 'class' => __CLASS__);
			return static::applyStrategies(__FUNCTION__, $name, $result, $options);
		}
		return $result;
	}