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<?php namespace Algorit\Synchronizer\Request; |
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use Closure; |
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use Carbon\Carbon; |
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use Illuminate\Filesystem\Filesystem; |
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use Algorit\Synchronizer\Request\Methods\MethodInterface; |
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use Algorit\Synchronizer\Request\Contracts\ResourceInterface; |
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use Algorit\Synchronizer\Request\Contracts\DispatcherInterface; |
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use Algorit\Synchronizer\Request\Exceptions\RequestException; |
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abstract class Request implements RequestInterface { |
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/** |
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* The method instance. |
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* |
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* @var \Algorit\Synchronizer\Request\Methods\MethodInterface |
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*/ |
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protected $method; |
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/** |
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* The Caller instance. |
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* |
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* @var \Algorit\Synchronizer\Request\Caller |
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*/ |
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protected $caller; |
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/** |
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* The Config instance. |
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* |
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* @var \Algorit\Synchronizer\Config |
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*/ |
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protected $config; |
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/** |
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* The Resource instance. |
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* |
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* @var \Algorit\Synchronizer\Request\Contracts\ResourceInterface |
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*/ |
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protected $resource; |
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/** |
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* The Dispatcher instance. |
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* |
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* @var \Algorit\Synchronizer\Request\Contracts\DispatcherInterface |
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*/ |
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protected $dispatcher; |
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/** |
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* The http cookie. |
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* |
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* @var string |
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*/ |
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protected $cookie; |
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/** |
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* The http headers. |
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* |
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* @var array |
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*/ |
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protected $headers; |
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/** |
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* The request options. |
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* |
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* @var array |
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*/ |
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protected $options; |
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/** |
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* Create a new instance. |
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* |
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* @param \Algorit\Synchronizer\Request\Methods\MethodInterface $method |
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* @param \Algorit\Synchronizer\Request\Caller $caller |
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* @return instance |
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*/ |
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public function __construct(MethodInterface $method, Caller $caller) |
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{ |
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$this->method = $method; |
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$this->caller = $caller; |
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} |
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/** |
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* Set the Config instance. |
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* |
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* @param \Algorit\Synchronizer\Request\Config |
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* @return void |
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*/ |
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public function setConfig(Config $config) |
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{ |
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$this->config = $config; |
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} |
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/** |
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* Set the Resource instance. |
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* |
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* @param \Algorit\Synchronizer\Request\Contracts\ResourceInterface |
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* @return void |
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*/ |
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public function setResource(ResourceInterface $resource) |
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{ |
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$this->resource = $resource; |
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} |
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/** |
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* Set the Dispatcher instance. |
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* |
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* @param \Algorit\Synchronizer\Request\Contracts\DispatcherInterface |
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* @return void |
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*/ |
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public function setDispatcher(DispatcherInterface $dispatcher) |
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{ |
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$this->dispatcher = $dispatcher; |
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} |
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/** |
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* Set the request options. |
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* |
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* @param string $entityName |
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* @param string $lastSync |
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* @param string $type |
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* @return void |
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*/ |
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public function setOptions($entityName, $lastSync = false, $type = 'receive') |
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{ |
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$entities = $this->config->getEntities(); |
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if( ! in_array($type, array('receive', 'send'))) |
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{ |
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throw new RequestException('Wrong request type'); |
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} |
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if( ! isset($entities[$type][$entityName])) |
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{ |
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throw new RequestException('Entity not found in system config file.'); |
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} |
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if( ! $lastSync instanceof Carbon) |
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{ |
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$lastSync = Carbon::createFromFormat($this->config->date['format'], $this->config->date['default']); |
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} |
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$this->options = (object) [ |
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'base_url' => array_get($this->config->config, 'base_url'), |
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'type' => $type, |
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'lastSync' => $lastSync, |
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'entity' => $entities[$type][$entityName] |
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]; |
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} |
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/** |
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* Get the Config instance. |
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* |
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* @return \Algorit\Synchronizer\Request\Config |
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*/ |
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public function getConfig() |
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{ |
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return $this->config; |
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} |
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/** |
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* Get the Resource instance. |
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* |
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* @return \Algorit\Synchronizer\Request\Contracts\ResourceInterface |
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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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* Get the Caller instance. |
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* |
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* @return \Algorit\Synchronizer\Request\Caller |
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*/ |
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public function getCaller() |
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{ |
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return $this->caller; |
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} |
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/** |
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* Get the request options |
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* |
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* @param void |
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* @return array |
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*/ |
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public function getOptions() |
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{ |
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$this->options->url = $this->getRequestUrl(); |
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return $this->options; |
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} |
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/** |
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* Get the request URL with the last sync date |
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* |
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* @param void, |
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* @return string |
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*/ |
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private function getRequestUrl() |
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{ |
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// Set URL |
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$url = array_get($this->config->config, 'base_url') . '/' . array_get($this->options->entity, 'url'); |
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// Get lastSync date |
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$lastSync = $this->options->lastSync->format($this->config->date['format']); |
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// Todo: Use Sender or Receiver |
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if($this->options->type == 'receive') |
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{ |
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// Add date to URL on Receive requests. |
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$url .= '?' . $this->config->date['query_string'] . '=' . str_replace(' ', '_', $lastSync); |
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} |
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return $url; |
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} |
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/** |
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* Create a request to authenticate. |
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* |
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* Needs to be implemented by subclasses. |
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* |
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* @return mixed |
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*/ |
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public abstract function authenticate(); |
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/** |
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* Process the data received from a request. |
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* |
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* @param mixed $request |
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* @param \Closure $callback |
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* @return mixed |
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*/ |
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public function processRequestData($request, Closure $callback) |
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{ |
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return $callback(json_decode($request->body, true)); |
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} |
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/** |
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* Execute a request. |
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* |
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* Needs to be implemented by subclasses. |
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* |
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* @param boolean $auth |
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* @return \Algorit\Synchronizer\Request\Methods\MethodInterface |
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*/ |
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public abstract function executeRequest($auth = true); |
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/** |
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* Create a request to receive data. |
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* |
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* Needs to be implemented by subclasses. |
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* |
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* @param string $entityName |
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* @param mixed $lastSync |
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* @return \Algorit\Synchronizer\Request\Methods\MethodInterface |
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*/ |
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public abstract function receive($entityName, $lastSync); |
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/** |
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* Create a request to send data. |
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* |
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* Needs to be implemented by subclasses. |
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* |
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* @param array $data |
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* @param string $entityName |
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* @param mixed $lastSync |
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* @return \Algorit\Synchronizer\Request\Methods\MethodInterface |
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*/ |
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public abstract function send($entityName, Array $data, $lastSync = false); |
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/** |
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* Create a multipart request. (For file uploads) |
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* |
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* @param string $inputName |
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* @param string $file |
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* @param string $fileName |
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* @return array |
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*/ |
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protected function createMultipartRequest($inputName, $file, $fileName) |
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{ |
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$separator = '----' . md5($fileName); |
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$eol = "\r\n"; |
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// Use filesystem? Call parsers? |
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// $content = $this->files->get($file); |
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$headers = array( |
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'Cookie' => $this->headers['Cookie'], |
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'Content-Type' => 'multipart/form-data; boundary=' . $separator, |
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'Connection' => 'keep-alive' |
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); |
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$body = '--' . $separator . $eol . |
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'Content-Disposition: form-data; name="' . $inputName . '"; filename="' . $fileName . '.zip"' . $eol . |
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'Content-Type: application/octet-stream' . $eol . |
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$eol . $content . |
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$eol . $eol . |
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'--' . $separator; |
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return array( |
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'headers' => $headers, |
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'body' => $body |
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); |
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} |
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/** |
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* Execute a request to Send data. |
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* |
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* @param string $requestMethod, |
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* @param string $url |
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* @return \Algorit\Synchronizer\Request\Methods\MethodInterface |
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*/ |
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protected function executeSendRequest($requestMethod, $data, $options = array()) |
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{ |
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if( ! isset($data['headers']) or ! isset($data['body'])) |
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{ |
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throw new RequestException('Wrong send request data format'); |
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} |
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$headers = array_get($data, 'headers'); |
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$body = array_get($data, 'body'); |
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if( ! isset($options['timeout'])) |
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{ |
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$options = array_merge($options, array('timeout' => 200000)); |
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} |
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return $this->method->{$requestMethod}($this->getRequestUrl(), $headers, $body, $options); |
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} |
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/** |
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* Execute a request to Receive data. |
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* |
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* @param string $requestMethod, |
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* @param string $url |
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* @return \Algorit\Synchronizer\Request\Methods\MethodInterface |
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*/ |
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protected function executeReceiveRequest($requestMethod, $options = array()) |
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{ |
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if( ! isset($options['timeout'])) |
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{ |
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$options = array_merge($options, array('timeout' => 200000)); |
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} |
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return $this->method->{$requestMethod}($this->getRequestUrl(), $this->headers, $options); |
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} |
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} |
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Adding a
@return
annotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.