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<?php
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namespace GuzzleHttp\Handler;
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use GuzzleHttp\RequestOptions;
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use Psr\Http\Message\RequestInterface;
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/**
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* Provides basic proxies for handlers.
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*/
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class Proxy
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{
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/**
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* Sends synchronous requests to a specific handler while sending all other
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* requests to another handler.
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*
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* @param callable $default Handler used for normal responses
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* @param callable $sync Handler used for synchronous responses.
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*
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* @return callable Returns the composed handler.
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*/
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public static function wrapSync(
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callable $default,
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callable $sync
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) {
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return function (RequestInterface $request, array $options) use ($default, $sync) {
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return empty($options[RequestOptions::SYNCHRONOUS])
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? $default($request, $options)
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: $sync($request, $options);
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};
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}
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/**
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* Sends streaming requests to a streaming compatible handler while sending
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* all other requests to a default handler.
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*
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* This, for example, could be useful for taking advantage of the
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* performance benefits of curl while still supporting true streaming
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* through the StreamHandler.
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*
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* @param callable $default Handler used for non-streaming responses
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* @param callable $streaming Handler used for streaming responses
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*
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* @return callable Returns the composed handler.
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*/
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public static function wrapStreaming(
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callable $default,
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callable $streaming
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) {
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return function (RequestInterface $request, array $options) use ($default, $streaming) {
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return empty($options['stream'])
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? $default($request, $options)
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: $streaming($request, $options);
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};
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}
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}
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