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<?php |
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namespace EasyHttp; |
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use EasyHttp\Model\HttpOptions; |
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use EasyHttp\Util\Utils; |
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/** |
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* Class Middleware |
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* |
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* @link https://github.com/shahradelahi/easy-http |
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* @author Shahrad Elahi (https://github.com/shahradelahi) |
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* @license https://github.com/shahradelahi/easy-http/blob/master/LICENSE (MIT License) |
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*/ |
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class Middleware |
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{ |
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/** |
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* Create curl handler. |
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* |
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* @param ?string $method |
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* @param string $uri |
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* @param array|HttpOptions $options |
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* |
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* @return false|\CurlHandle |
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*/ |
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public static function create_curl_handler(?string $method, string $uri, array|HttpOptions $options = []): false|\CurlHandle |
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{ |
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$handler = curl_init(); |
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if (is_resource($handler) || !$handler) { |
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return false; |
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} |
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if (gettype($options) === 'array') { |
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$options = new HttpOptions($options); |
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} |
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if (count($options->getQuery()) > 0) { |
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if (!str_contains($uri, '?')) { |
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$uri .= '?'; |
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} |
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$uri .= $options->getQueryString(); |
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} |
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curl_setopt($handler, CURLOPT_URL, $uri); |
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self::set_curl_options($handler, $method, $options); |
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return $handler; |
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} |
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/** |
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* Setup curl options based on the given method and our options. |
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* |
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* @param \CurlHandle $cHandler |
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* @param ?string $method |
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* @param HttpOptions $options |
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* |
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* @return void |
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*/ |
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public static function set_curl_options(\CurlHandle $cHandler, ?string $method, HttpOptions $options): void |
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{ |
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curl_setopt($cHandler, CURLOPT_HEADER, true); |
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curl_setopt($cHandler, CURLOPT_CUSTOMREQUEST, $method ?? 'GET'); |
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# Fetch the header |
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$fetchedHeaders = []; |
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foreach ($options->getHeader() as $header => $value) { |
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$fetchedHeaders[] = $header . ': ' . $value; |
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} |
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# Set headers |
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curl_setopt($cHandler, CURLOPT_HTTPHEADER, $fetchedHeaders ?? []); |
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# Add body if we have one. |
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if ($options->getBody()) { |
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curl_setopt($cHandler, CURLOPT_CUSTOMREQUEST, $method ?? 'POST'); |
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curl_setopt($cHandler, CURLOPT_POSTFIELDS, $options->getBody()); |
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curl_setopt($cHandler, CURLOPT_POST, true); |
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} |
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# Check for a proxy |
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if ($options->getProxy() != null) { |
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curl_setopt($cHandler, CURLOPT_PROXY, $options->getProxy()->getHost()); |
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curl_setopt($cHandler, CURLOPT_PROXYUSERPWD, $options->getProxy()->getAuth()); |
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if ($options->getProxy()->type !== null) { |
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curl_setopt($cHandler, CURLOPT_PROXYTYPE, $options->getProxy()->type); |
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} |
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} |
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curl_setopt($cHandler, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt($cHandler, CURLOPT_FOLLOWLOCATION, true); |
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# Add and override the custom curl options. |
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foreach ($options->getCurlOptions() as $option => $value) { |
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curl_setopt($cHandler, $option, $value); |
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} |
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# if we have a timeout, set it. |
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curl_setopt($cHandler, CURLOPT_TIMEOUT, $options->getTimeout()); |
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# If self-signed certs are allowed, set it. |
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if ((bool)getenv('HAS_SELF_SIGNED_CERT') === true) { |
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curl_setopt($cHandler, CURLOPT_SSL_VERIFYPEER, false); |
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curl_setopt($cHandler, CURLOPT_SSL_VERIFYHOST, false); |
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} |
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(new Middleware())->handle_media($cHandler, $options); |
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} |
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/** |
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* Handle the media |
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* |
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* @param \CurlHandle $handler |
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* @param HttpOptions $options |
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* @return void |
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*/ |
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private function handle_media(\CurlHandle $handler, HttpOptions $options): void |
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{ |
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if (count($options->getMultipart()) > 0) { |
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curl_setopt($handler, CURLOPT_POST, true); |
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curl_setopt($handler, CURLOPT_CUSTOMREQUEST, 'POST'); |
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$form_data = new FormData(); |
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foreach ($options->getMultipart() as $key => $value) { |
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$form_data->addFile($key, $value); |
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} |
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$headers = []; |
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foreach ($options->getHeader() as $header => $value) { |
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if (Utils::insensitiveString($header, 'content-type')) continue; |
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$headers[] = $header . ': ' . $value; |
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} |
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$headers[] = 'Content-Type: multipart/form-data'; |
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curl_setopt($handler, CURLOPT_HTTPHEADER, $headers); |
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curl_setopt($handler, CURLOPT_POSTFIELDS, $form_data->getFiles()); |
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} |
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} |
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} |
shahradelahi /
easy-http
