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<?php |
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namespace Chay22\RecSelMeter; |
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abstract class Connection |
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{ |
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/** |
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* URL to execute |
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* |
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* @var $url |
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*/ |
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public $url; |
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/** |
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* Contains curl_init() if success |
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* |
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* @var $init |
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*/ |
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protected $init = false; |
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/** |
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* Additional cURL options |
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* |
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* @var $options |
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*/ |
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public $options = []; |
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/** |
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* @var $header |
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*/ |
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public $header = []; |
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/** |
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* @var $content |
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*/ |
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public $content; |
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/** |
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* @param string $url Store URL |
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*/ |
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function __construct($url) |
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{ |
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if (!function_exists('curl_version')) { |
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throw new \Exception('This library needs cURL to run!'); |
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} |
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$this->init = $this->init($url); |
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$this->connection(); |
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} |
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/** |
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* Set additional curl_setopt_array() options |
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* |
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* @param array $options cURL Options |
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* @see http://php.net/manual/en/function.curl-setopt.php |
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* @return array |
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*/ |
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public function setOptions($options = []) |
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{ |
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return $this->options = $options; |
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} |
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/** |
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* Running the curl session |
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* |
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* @return void |
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*/ |
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public function connection() |
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{ |
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$ch = $this->init; |
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curl_setopt_array($ch, ($this->options() + $this->options)); |
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if (!$this->content = curl_exec($ch)){ |
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throw new \Exception( |
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'CURL ERROR! Code: ' . curl_errno($ch) . |
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' Message: ' . curl_error($ch) |
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); |
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} |
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$this->header = curl_getinfo($ch); |
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curl_close($ch); |
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} |
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/** |
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* Get result of both header and content from curl |
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* |
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* @return array |
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*/ |
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public function result() |
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{ |
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return [ |
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'headers', $this->connection['headers'], |
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'header', $this->connection['header'], |
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'content', $this->connection['content'], |
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]; |
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} |
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/** |
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* Set cURL options |
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* |
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* @return array |
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*/ |
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protected function options() |
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{ |
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return [ |
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CURLOPT_RETURNTRANSFER => true, |
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CURLOPT_FOLLOWLOCATION => true, |
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CURLOPT_ENCODING => '', |
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CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1, |
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]; |
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} |
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/** |
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* Validate URL and start cURL session; |
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* |
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* @param string $url Store URL |
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*/ |
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protected function init($url) |
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{ |
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//Grab url id in case $url is not valid as required url |
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$id = $url; |
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if (strpos($url, 'product') !== false) { |
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$id = explode('product',$url); |
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$id = end($id); |
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$id = explode('/', $id)[1]; |
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} |
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//Set the $id as required url |
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$this->url = 'http://fjb.kaskus.co.id/product/' . $id; |
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if (!curl_init($url)) { |
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throw new \Exception('Can\'t start cURL session.'); |
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} |
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return curl_init($url); |
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} |
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} |
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Adding explicit visibility (
private
,protected
, orpublic
) is generally recommend to communicate to other developers how, and from where this method is intended to be used.