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<?php |
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namespace ArjanWestdorp\Imaginary; |
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use ArjanWestdorp\Imaginary\Exceptions\InvalidConfigurationException; |
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use ArjanWestdorp\Imaginary\Exceptions\UndefinedDefinitionException; |
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use Closure; |
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class Client |
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{ |
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/** |
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* @var Builder |
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*/ |
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protected $builder; |
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/** |
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* @var array; |
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*/ |
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protected $definitions = []; |
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/** |
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* @var array |
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*/ |
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private $config; |
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/** |
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* Client constructor. |
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* |
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* @param $config |
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*/ |
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public function __construct($config) |
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{ |
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$this->config = $config; |
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} |
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/** |
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* Check if we can call a method on the manipulations builder. |
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* Else check if a predefined manipulation set need to be called. |
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* |
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* @param string $method |
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* @param array $arguments |
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* @return $this |
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* @throws UndefinedDefinitionException |
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*/ |
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public function __call($method, $arguments) |
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{ |
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if (method_exists($this->builder, $method)) { |
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call_user_func_array([$this->builder, $method], $arguments); |
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return $this; |
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} elseif (isset($this->definitions[$method]) && is_callable($this->definitions[$method])) { |
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array_unshift($arguments, $this->builder); |
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call_user_func_array($this->definitions[$method], $arguments); |
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return $this; |
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} |
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throw UndefinedDefinitionException::definitionNotDefined($method); |
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} |
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/** |
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* Define a predefined set of manipulations. |
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* |
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* @param string $key |
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* @param Closure $callback |
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* @return $this |
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*/ |
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public function define($key, Closure $callback) |
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{ |
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$this->definitions[$key] = $callback; |
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return $this; |
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} |
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/** |
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* Let the client fetch the given url as image. |
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* |
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* @param string $url |
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* @return $this |
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*/ |
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public function fetch($url) |
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{ |
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$this->builder = new Builder($url); |
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return $this; |
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} |
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/** |
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* Retrieve the imaginary url. |
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* |
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* @return string |
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* @throws InvalidConfigurationException |
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*/ |
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public function url() |
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{ |
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if (!isset($this->config['url'])) { |
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throw InvalidConfigurationException::urlNotDefined(); |
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} |
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if (!isset($this->config['client'])) { |
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throw InvalidConfigurationException::clientNotDefined(); |
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} |
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return implode('/', array_filter([ |
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$this->config['url'], |
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$this->config['client'], |
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$this->getResourceKey(), |
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$this->getTypeKey(), |
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$this->builder->getManipulations(), |
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$this->builder->getKey(), |
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])); |
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} |
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/** |
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* Get the resource key. |
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* We currently only support image. |
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* |
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* @return string |
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*/ |
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protected function getResourceKey() |
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{ |
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return 'images'; |
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} |
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/** |
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* Get the type key. |
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* We only support fetch at the moment. |
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* |
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* @return string |
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*/ |
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protected function getTypeKey() |
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{ |
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return 'fetch'; |
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} |
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/** |
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* Return the url for this image. |
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* |
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* @return string |
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*/ |
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1 |
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public function __toString() |
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{ |
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1 |
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return $this->url(); |
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} |
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} |
arjanwestdorp /
imaginary-client
