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<?php |
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namespace seregazhuk\PinterestBot\Api; |
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use seregazhuk\PinterestBot\Helpers\UrlHelper; |
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use seregazhuk\PinterestBot\Helpers\CsrfHelper; |
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use seregazhuk\PinterestBot\Api\Contracts\HttpClient; |
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/** |
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* Class CurlAdapter. |
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*/ |
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class CurlHttpClient implements HttpClient |
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{ |
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const COOKIE_NAME = 'pinterest_cookie'; |
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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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* @var string |
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*/ |
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protected $userAgent = 'Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Firefox/31.0'; |
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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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* Contains the curl instance. |
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* |
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* @var resource |
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*/ |
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protected $curl; |
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protected $cookieJar; |
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public function __construct() |
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{ |
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$this->cookieJar = tempnam(sys_get_temp_dir(), self::COOKIE_NAME); |
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} |
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/** |
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* Executes curl request. |
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* |
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* @param string $url |
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* @param string $postString |
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* @param array $headers |
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* @return string |
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*/ |
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public function execute($url, $postString, array $headers = []) |
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{ |
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$this->headers = $headers; |
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$this->init($url)->setOptions($postString); |
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$res = curl_exec($this->curl); |
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$this->close(); |
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return $res; |
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} |
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/** |
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* Get curl errors. |
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* |
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* @return string |
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*/ |
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public function getErrors() |
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{ |
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return curl_error($this->curl); |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getToken() |
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{ |
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return CsrfHelper::getTokenFromFile($this->cookieJar); |
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} |
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/** |
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* @param string $userAgent |
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* @return $this |
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*/ |
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public function setUserAgent($userAgent) |
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{ |
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if ($userAgent !== null) { |
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$this->userAgent = $userAgent; |
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} |
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return $this; |
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} |
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/** |
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* Close the curl resource. |
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* |
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* @return void |
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*/ |
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protected function close() |
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{ |
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curl_close($this->curl); |
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} |
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/** |
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* Initializes curl resource. |
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* |
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* @param string $url |
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* |
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* @return $this |
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*/ |
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protected function init($url) |
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{ |
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$this->curl = curl_init($url); |
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return $this; |
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} |
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/** |
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* Sets multiple options at the same time. |
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* |
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* @param string $postString |
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* @return static |
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*/ |
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protected function setOptions($postString) |
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{ |
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$this->makeHttpOptions($postString); |
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curl_setopt_array($this->curl, $this->options); |
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return $this; |
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} |
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/** |
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* @return array |
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*/ |
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protected function setDefaultHttpOptions() |
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{ |
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$this->options = [ |
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CURLOPT_USERAGENT => $this->userAgent, |
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CURLOPT_RETURNTRANSFER => true, |
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CURLOPT_SSL_VERIFYPEER => false, |
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CURLOPT_FOLLOWLOCATION => true, |
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CURLOPT_ENCODING => 'gzip,deflate', |
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CURLOPT_HTTPHEADER => $this->headers, |
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CURLOPT_REFERER => UrlHelper::URL_BASE, |
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CURLOPT_COOKIEFILE => $this->cookieJar, |
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CURLOPT_COOKIEJAR => $this->cookieJar, |
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]; |
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} |
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/** |
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* Adds necessary curl options for query. |
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* |
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* @param string $postString POST query string |
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* |
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* @return $this |
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*/ |
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protected function makeHttpOptions($postString = '') |
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{ |
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$this->setDefaultHttpOptions(); |
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if (!empty($postString)) { |
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$this->options[CURLOPT_POST] = true; |
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$this->options[CURLOPT_POSTFIELDS] = $postString; |
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} |
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return $this; |
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} |
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} |
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seregazhuk /
php-pinterest-bot
