54 lines
1.6 KiB
PHP
54 lines
1.6 KiB
PHP
<?php
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namespace Guzzle\Plugin\Cache;
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use Guzzle\Common\Exception\InvalidArgumentException;
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use Guzzle\Http\Message\RequestInterface;
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use Guzzle\Http\Message\Response;
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/**
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* Determines if a request can be cached using a callback
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*/
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class CallbackCanCacheStrategy extends DefaultCanCacheStrategy
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{
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/** @var callable Callback for request */
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protected $requestCallback;
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/** @var callable Callback for response */
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protected $responseCallback;
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/**
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* @param \Closure|array|mixed $requestCallback Callable method to invoke for requests
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* @param \Closure|array|mixed $responseCallback Callable method to invoke for responses
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*
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* @throws InvalidArgumentException
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*/
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public function __construct($requestCallback = null, $responseCallback = null)
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{
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if ($requestCallback && !is_callable($requestCallback)) {
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throw new InvalidArgumentException('Method must be callable');
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}
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if ($responseCallback && !is_callable($responseCallback)) {
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throw new InvalidArgumentException('Method must be callable');
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}
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$this->requestCallback = $requestCallback;
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$this->responseCallback = $responseCallback;
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}
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public function canCacheRequest(RequestInterface $request)
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{
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return $this->requestCallback
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? call_user_func($this->requestCallback, $request)
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: parent::canCache($request);
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}
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public function canCacheResponse(Response $response)
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{
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return $this->responseCallback
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? call_user_func($this->responseCallback, $response)
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: parent::canCacheResponse($response);
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}
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}
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