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<?php namespace Arcanedev\NoCaptcha\Utilities; |
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use Arcanedev\NoCaptcha\Contracts\Utilities\Request as RequestContract; |
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use Arcanedev\NoCaptcha\Exceptions\InvalidUrlException; |
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/** |
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* Class Request |
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* |
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* @package Arcanedev\NoCaptcha\Utilities |
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* @author ARCANEDEV <[email protected]> |
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*/ |
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class Request implements RequestContract |
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{ |
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/* ----------------------------------------------------------------- |
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| Properties |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* URL to request. |
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* |
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* @var string |
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*/ |
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protected $url; |
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/* ----------------------------------------------------------------- |
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| Getters & Setters |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* Set URL. |
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* |
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* @param string $url |
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* |
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* @return self |
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*/ |
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protected function setUrl($url) |
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{ |
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$this->checkUrl($url); |
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$this->url = $url; |
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return $this; |
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} |
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/* ----------------------------------------------------------------- |
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| Main Methods |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* Create an api request using curl. |
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* |
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* @return string |
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*/ |
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protected function curl() |
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{ |
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$curl = curl_init(); |
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curl_setopt_array($curl, [ |
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CURLOPT_URL => $this->url, |
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CURLOPT_RETURNTRANSFER => true, |
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CURLOPT_SSL_VERIFYPEER => false, |
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]); |
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$result = curl_exec($curl); |
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curl_close($curl); |
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return $result; |
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} |
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/** |
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* Run the request and get response. |
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* |
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* @param string $url |
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* @param bool $curled |
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* |
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* @return string |
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*/ |
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public function send($url, $curled = true) |
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{ |
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$this->setUrl($url); |
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$result = ($this->isCurlExists() && $curled === true) |
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? $this->curl() |
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: file_get_contents($this->url); |
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return $this->checkResult($result) ? $result : '{}'; |
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} |
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/* ----------------------------------------------------------------- |
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| Check Methods |
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| ----------------------------------------------------------------- |
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*/ |
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/** |
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* Check URL. |
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* |
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* @param string $url |
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* |
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* @throws \Arcanedev\NoCaptcha\Exceptions\InvalidUrlException |
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*/ |
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private function checkUrl(&$url) |
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{ |
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if ( ! is_string($url)) |
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throw new InvalidUrlException( |
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'The url must be a string value, ' . gettype($url) . ' given' |
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); |
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$url = trim($url); |
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if (empty($url)) |
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throw new InvalidUrlException('The url must not be empty'); |
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if (filter_var($url, FILTER_VALIDATE_URL) === false) |
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throw new InvalidUrlException('The url [' . $url . '] is invalid'); |
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} |
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/** |
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* Check if curl exists. |
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* |
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* @return bool |
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*/ |
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private function isCurlExists() |
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{ |
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return function_exists('curl_version'); |
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} |
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/** |
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* Check Result. |
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* |
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* @param string $result |
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* |
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* @return bool |
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*/ |
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8 |
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private function checkResult($result) |
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{ |
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return is_string($result) && ! empty($result); |
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} |
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} |
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|
ARCANEDEV /
noCAPTCHA
