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<?php |
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/** |
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* Async sockets |
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* |
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* @copyright Copyright (c) 2015-2017, Efimov Evgenij <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace AsyncSockets\Configuration; |
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/** |
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* Class StreamContext |
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*/ |
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class StreamContext |
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{ |
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/** |
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* Stream context resource |
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* |
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* @var resource |
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*/ |
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private $resource; |
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/** |
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* StreamContext constructor. |
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* |
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* @param array|resource|\Traversable|null $settings Context options |
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*/ |
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public function __construct($settings) |
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{ |
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$this->resource = $this->createResource($settings); |
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} |
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/** |
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* Return stream context resource |
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* |
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* @return resource |
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*/ |
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public function getResource() |
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{ |
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return $this->resource; |
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} |
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/** |
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* Creates resource from given settings |
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* |
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* @param array|resource|\Traversable|null $settings Context settings |
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* |
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* @return resource |
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*/ |
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protected function createResource($settings) |
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{ |
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if ($settings instanceof \Traversable) { |
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$settings = iterator_to_array($settings); |
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} |
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$map = [ |
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'null' => [ $this, 'createFromNull' ], |
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'resource' => [ $this, 'createFromResource' ], |
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'array' => [ $this, 'createFromArray' ], |
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]; |
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$type = strtolower(gettype($settings)); |
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if (!isset($map[$type])) { |
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throw new \InvalidArgumentException( |
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sprintf( |
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'Can not create stream context for variable type %s', |
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is_object($settings) ? get_class($settings) : $type |
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) |
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); |
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} |
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return $map[$type]($settings); |
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} |
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/** |
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* Create context from resource |
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* |
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* @param resource $resource Context resource |
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* |
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* @return resource |
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*/ |
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156 |
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private function createFromResource($resource) |
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{ |
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return $resource; |
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} |
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/** |
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* Create context from resource |
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* |
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* @return resource |
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*/ |
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private function createFromNull() |
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{ |
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return stream_context_get_default(); |
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} |
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/** |
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* Create context from array |
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* |
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* @param array $settings Context settings |
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* |
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* @return resource |
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*/ |
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private function createFromArray(array $settings) |
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{ |
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return stream_context_create( |
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isset($settings[ 'options' ]) ? $settings[ 'options' ] : [], |
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isset($settings[ 'params' ]) ? $settings[ 'params' ] : [] |
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); |
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} |
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} |
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|
edefimov /
async-sockets
