Файл: vkolhoze.com/vendor/guzzle/guzzle/src/Guzzle/Service/Command/LocationVisitor/VisitorFlyweight.php
Строк: 197
<?php
namespace GuzzleServiceCommandLocationVisitor;
use GuzzleCommonExceptionInvalidArgumentException;
use GuzzleServiceCommandLocationVisitorRequestRequestVisitorInterface;
use GuzzleServiceCommandLocationVisitorResponseResponseVisitorInterface;
/**
* Flyweight factory used to instantiate request and response visitors
*/
class VisitorFlyweight
{
/** @var self Singleton instance of self */
protected static $instance;
/** @var array Default array of mappings of location names to classes */
protected static $defaultMappings = array(
'request.body' => 'GuzzleServiceCommandLocationVisitorRequestBodyVisitor',
'request.header' => 'GuzzleServiceCommandLocationVisitorRequestHeaderVisitor',
'request.json' => 'GuzzleServiceCommandLocationVisitorRequestJsonVisitor',
'request.postField' => 'GuzzleServiceCommandLocationVisitorRequestPostFieldVisitor',
'request.postFile' => 'GuzzleServiceCommandLocationVisitorRequestPostFileVisitor',
'request.query' => 'GuzzleServiceCommandLocationVisitorRequestQueryVisitor',
'request.response_body' => 'GuzzleServiceCommandLocationVisitorRequestResponseBodyVisitor',
'request.responseBody' => 'GuzzleServiceCommandLocationVisitorRequestResponseBodyVisitor',
'request.xml' => 'GuzzleServiceCommandLocationVisitorRequestXmlVisitor',
'response.body' => 'GuzzleServiceCommandLocationVisitorResponseBodyVisitor',
'response.header' => 'GuzzleServiceCommandLocationVisitorResponseHeaderVisitor',
'response.json' => 'GuzzleServiceCommandLocationVisitorResponseJsonVisitor',
'response.reasonPhrase' => 'GuzzleServiceCommandLocationVisitorResponseReasonPhraseVisitor',
'response.statusCode' => 'GuzzleServiceCommandLocationVisitorResponseStatusCodeVisitor',
'response.xml' => 'GuzzleServiceCommandLocationVisitorResponseXmlVisitor'
);
/** @var array Array of mappings of location names to classes */
protected $mappings;
/** @var array Cache of instantiated visitors */
protected $cache = array();
/**
* @return self
* @codeCoverageIgnore
*/
public static function getInstance()
{
if (!self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/**
* @param array $mappings Array mapping request.name and response.name to location visitor classes. Leave null to
* use the default values.
*/
public function __construct(array $mappings = null)
{
$this->mappings = $mappings === null ? self::$defaultMappings : $mappings;
}
/**
* Get an instance of a request visitor by location name
*
* @param string $visitor Visitor name
*
* @return RequestVisitorInterface
*/
public function getRequestVisitor($visitor)
{
return $this->getKey('request.' . $visitor);
}
/**
* Get an instance of a response visitor by location name
*
* @param string $visitor Visitor name
*
* @return ResponseVisitorInterface
*/
public function getResponseVisitor($visitor)
{
return $this->getKey('response.' . $visitor);
}
/**
* Add a response visitor to the factory by name
*
* @param string $name Name of the visitor
* @param RequestVisitorInterface $visitor Visitor to add
*
* @return self
*/
public function addRequestVisitor($name, RequestVisitorInterface $visitor)
{
$this->cache['request.' . $name] = $visitor;
return $this;
}
/**
* Add a response visitor to the factory by name
*
* @param string $name Name of the visitor
* @param ResponseVisitorInterface $visitor Visitor to add
*
* @return self
*/
public function addResponseVisitor($name, ResponseVisitorInterface $visitor)
{
$this->cache['response.' . $name] = $visitor;
return $this;
}
/**
* Get a visitor by key value name
*
* @param string $key Key name to retrieve
*
* @return mixed
* @throws InvalidArgumentException
*/
private function getKey($key)
{
if (!isset($this->cache[$key])) {
if (!isset($this->mappings[$key])) {
list($type, $name) = explode('.', $key);
throw new InvalidArgumentException("No {$type} visitor has been mapped for {$name}");
}
$this->cache[$key] = new $this->mappings[$key];
}
return $this->cache[$key];
}
}