Файл: concrete5.7.5.6/concrete/vendor/zendframework/zend-cache/src/Pattern/ObjectCache.php
Строк: 299
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace ZendCachePattern;
use ZendCacheException;
class ObjectCache extends CallbackCache
{
/**
* Set options
*
* @param PatternOptions $options
* @return void
* @throws ExceptionInvalidArgumentException
*/
public function setOptions(PatternOptions $options)
{
parent::setOptions($options);
if (!$options->getObject()) {
throw new ExceptionInvalidArgumentException("Missing option 'object'");
} elseif (!$options->getStorage()) {
throw new ExceptionInvalidArgumentException("Missing option 'storage'");
}
}
/**
* Call and cache a class method
*
* @param string $method Method name to call
* @param array $args Method arguments
* @return mixed
* @throws ExceptionRuntimeException
* @throws Exception
*/
public function call($method, array $args = array())
{
$options = $this->getOptions();
$object = $options->getObject();
$method = strtolower($method);
// handle magic methods
switch ($method) {
case '__set':
$property = array_shift($args);
$value = array_shift($args);
$object->{$property} = $value;
if (!$options->getObjectCacheMagicProperties()
|| property_exists($object, $property)
) {
// no caching if property isn't magic
// or caching magic properties is disabled
return;
}
// remove cached __get and __isset
$removeKeys = null;
if (method_exists($object, '__get')) {
$removeKeys[] = $this->generateKey('__get', array($property));
}
if (method_exists($object, '__isset')) {
$removeKeys[] = $this->generateKey('__isset', array($property));
}
if ($removeKeys) {
$options->getStorage()->removeItems($removeKeys);
}
return;
case '__get':
$property = array_shift($args);
if (!$options->getObjectCacheMagicProperties()
|| property_exists($object, $property)
) {
// no caching if property isn't magic
// or caching magic properties is disabled
return $object->{$property};
}
array_unshift($args, $property);
return parent::call(array($object, '__get'), $args);
case '__isset':
$property = array_shift($args);
if (!$options->getObjectCacheMagicProperties()
|| property_exists($object, $property)
) {
// no caching if property isn't magic
// or caching magic properties is disabled
return isset($object->{$property});
}
return parent::call(array($object, '__isset'), array($property));
case '__unset':
$property = array_shift($args);
unset($object->{$property});
if (!$options->getObjectCacheMagicProperties()
|| property_exists($object, $property)
) {
// no caching if property isn't magic
// or caching magic properties is disabled
return;
}
// remove previous cached __get and __isset calls
$removeKeys = null;
if (method_exists($object, '__get')) {
$removeKeys[] = $this->generateKey('__get', array($property));
}
if (method_exists($object, '__isset')) {
$removeKeys[] = $this->generateKey('__isset', array($property));
}
if ($removeKeys) {
$options->getStorage()->removeItems($removeKeys);
}
return;
}
$cache = $options->getCacheByDefault();
if ($cache) {
$cache = !in_array($method, $options->getObjectNonCacheMethods());
} else {
$cache = in_array($method, $options->getObjectCacheMethods());
}
if (!$cache) {
if ($args) {
return call_user_func_array(array($object, $method), $args);
}
return $object->{$method}();
}
return parent::call(array($object, $method), $args);
}
/**
* Generate a unique key in base of a key representing the callback part
* and a key representing the arguments part.
*
* @param string $method The method
* @param array $args Callback arguments
* @return string
* @throws ExceptionRuntimeException
*/
public function generateKey($method, array $args = array())
{
return $this->generateCallbackKey(
array($this->getOptions()->getObject(), $method),
$args
);
}
/**
* Generate a unique key in base of a key representing the callback part
* and a key representing the arguments part.
*
* @param callable $callback A valid callback
* @param array $args Callback arguments
* @return string
* @throws ExceptionRuntimeException
*/
protected function generateCallbackKey($callback, array $args = array())
{
$callbackKey = md5($this->getOptions()->getObjectKey() . '::' . strtolower($callback[1]));
$argumentKey = $this->generateArgumentsKey($args);
return $callbackKey . $argumentKey;
}
/**
* Class method call handler
*
* @param string $method Method name to call
* @param array $args Method arguments
* @return mixed
* @throws ExceptionRuntimeException
* @throws Exception
*/
public function __call($method, array $args)
{
return $this->call($method, $args);
}
/**
* Writing data to properties.
*
* NOTE:
* Magic properties will be cached too if the option cacheMagicProperties
* is enabled and the property doesn't exist in real. If so it calls __set
* and removes cached data of previous __get and __isset calls.
*
* @param string $name
* @param mixed $value
* @return void
* @see http://php.net/manual/language.oop5.overloading.php#language.oop5.overloading.members
*/
public function __set($name, $value)
{
return $this->call('__set', array($name, $value));
}
/**
* Reading data from properties.
*
* NOTE:
* Magic properties will be cached too if the option cacheMagicProperties
* is enabled and the property doesn't exist in real. If so it calls __get.
*
* @param string $name
* @return mixed
* @see http://php.net/manual/language.oop5.overloading.php#language.oop5.overloading.members
*/
public function __get($name)
{
return $this->call('__get', array($name));
}
/**
* Checking existing properties.
*
* NOTE:
* Magic properties will be cached too if the option cacheMagicProperties
* is enabled and the property doesn't exist in real. If so it calls __get.
*
* @param string $name
* @return bool
* @see http://php.net/manual/language.oop5.overloading.php#language.oop5.overloading.members
*/
public function __isset($name)
{
return $this->call('__isset', array($name));
}
/**
* Unseting a property.
*
* NOTE:
* Magic properties will be cached too if the option cacheMagicProperties
* is enabled and the property doesn't exist in real. If so it removes
* previous cached __isset and __get calls.
*
* @param string $name
* @return void
* @see http://php.net/manual/language.oop5.overloading.php#language.oop5.overloading.members
*/
public function __unset($name)
{
return $this->call('__unset', array($name));
}
/**
* Handle casting to string
*
* @return string
* @see http://php.net/manual/language.oop5.magic.php#language.oop5.magic.tostring
*/
public function __toString()
{
return $this->call('__toString');
}
/**
* Handle invoke calls
*
* @return mixed
* @see http://php.net/manual/language.oop5.magic.php#language.oop5.magic.invoke
*/
public function __invoke()
{
return $this->call('__invoke', func_get_args());
}
}