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<?php |
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/* |
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* This file is part of the core-library package. |
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* |
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* (c) 2019 WEBEWEB |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace WBW\Library\Core\Network\CURL\Helper; |
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use DateTime; |
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use Exception; |
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use WBW\Library\Core\Network\CURL\Configuration\CurlConfiguration; |
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use WBW\Library\Core\Network\HTTP\HttpInterface; |
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/** |
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* cURL helper. |
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* |
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* @author webeweb <https://github.com/webeweb> |
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* @package WBW\Library\Core\Network\CURL\Helper |
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*/ |
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class CurlHelper { |
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/** |
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* Initialize a cURL stream. |
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* |
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* @param string $url The URL. |
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* @param CurlConfiguration $config The cURL configuration. |
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* @return resource Returns the cURL stream. |
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*/ |
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public static function initStream(string $url, CurlConfiguration $config) { |
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$stream = curl_init(); |
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curl_setopt($stream, CURLOPT_URL, $url); |
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if (true === $config->getAllowEncoding()) { |
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curl_setopt($stream, CURLOPT_ENCODING, ""); |
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} |
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if (0 < $config->getConnectTimeout()) { |
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curl_setopt($stream, CURLOPT_CONNECTTIMEOUT, $config->getConnectTimeout()); |
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} |
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return $stream; |
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} |
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/** |
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* Set the cURL headers. |
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* |
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* @param resource $stream The stream. |
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* @param array $headers The headers. |
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* @return void |
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*/ |
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public static function setHeaders($stream, array $headers): void { |
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curl_setopt($stream, CURLOPT_HEADER, 1); |
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curl_setopt($stream, CURLOPT_HTTPHEADER, $headers); |
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} |
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/** |
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* Set cURL POST. |
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* |
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* @param resource $stream The stream. |
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* @param string $method The HTTP method. |
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* @param string $postData The POST data. |
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* @return void |
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*/ |
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public static function setPost($stream, string $method, string $postData): void { |
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switch ($method) { |
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case HttpInterface::HTTP_METHOD_DELETE: |
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case HttpInterface::HTTP_METHOD_OPTIONS: |
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case HttpInterface::HTTP_METHOD_PATCH: |
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case HttpInterface::HTTP_METHOD_PUT: |
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curl_setopt($stream, CURLOPT_CUSTOMREQUEST, $method); |
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curl_setopt($stream, CURLOPT_POSTFIELDS, $postData); |
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break; |
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case HttpInterface::HTTP_METHOD_HEAD: |
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curl_setopt($stream, CURLOPT_NOBODY, true); |
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break; |
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case HttpInterface::HTTP_METHOD_POST: |
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curl_setopt($stream, CURLOPT_POST, true); |
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curl_setopt($stream, CURLOPT_POSTFIELDS, $postData); |
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break; |
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} |
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} |
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/** |
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* Set cURL proxy. |
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* |
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* @param resource $stream The stream. |
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* @param CurlConfiguration $config The cURL configuration. |
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* @return void |
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*/ |
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public static function setProxy($stream, CurlConfiguration $config): void { |
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if (null !== $config->getProxyHost()) { |
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curl_setopt($stream, CURLOPT_PROXY, $config->getProxyHost()); |
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} |
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if (null !== $config->getProxyPort()) { |
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curl_setopt($stream, CURLOPT_PROXYPORT, $config->getProxyPort()); |
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} |
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if (null !== $config->getProxyType()) { |
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curl_setopt($stream, CURLOPT_PROXYTYPE, $config->getProxyType()); |
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} |
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if (null !== $config->getProxyUsername()) { |
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curl_setopt($stream, CURLOPT_PROXYUSERPWD, implode(":", [$config->getProxyUsername(), $config->getProxyPassword()])); |
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} |
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} |
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/** |
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* Set cURL return transfer. |
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* |
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* @param resource $stream The stream. |
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* @return void |
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*/ |
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public static function setReturnTransfer($stream): void { |
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curl_setopt($stream, CURLOPT_RETURNTRANSFER, true); |
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} |
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/** |
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* Set cURL SSL. |
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* |
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* @param resource $stream The stream. |
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* @param CurlConfiguration $config The cURL configuration. |
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* @return void |
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*/ |
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public static function setSsl($stream, CurlConfiguration $config): void { |
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if (false === $config->getSslVerification()) { |
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curl_setopt($stream, CURLOPT_SSL_VERIFYHOST, 0); |
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curl_setopt($stream, CURLOPT_SSL_VERIFYPEER, 0); |
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} |
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} |
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/** |
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* Set cURL timeout. |
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* |
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* @param resource $stream The stream. |
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* @param CurlConfiguration $config The cURL configuration. |
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* @return void |
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*/ |
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public static function setTimeout($stream, CurlConfiguration $config): void { |
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if (0 < $config->getRequestTimeout()) { |
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curl_setopt($stream, CURLOPT_TIMEOUT, $config->getRequestTimeout()); |
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} |
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} |
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/** |
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* Set cURL user agent. |
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* |
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* @param resource $stream The stream. |
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* @param CurlConfiguration $config The cURL configuration. |
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* @return void |
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*/ |
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public static function setUserAgent($stream, CurlConfiguration $config): void { |
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curl_setopt($stream, CURLOPT_USERAGENT, $config->getUserAgent()); |
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} |
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/** |
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* Set cURL verbose. |
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* |
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* @param resource $stream The stream. |
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* @param CurlConfiguration $config The cURL configuration. |
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* @param string $url The URL. |
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* @param string $postData The POST data. |
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* @return void |
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* @throws Exception Throws an exception if an error occurs. |
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*/ |
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public static function setVerbose($stream, CurlConfiguration $config, string $url, string $postData): void { |
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if (true === $config->getDebug()) { |
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curl_setopt($stream, CURLOPT_STDERR, fopen($config->getDebugFile(), "a")); |
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curl_setopt($stream, CURLOPT_VERBOSE, 0); |
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$msg = (new DateTime())->format("c") . " [DEBUG] {$url}" . PHP_EOL . "HTTP request body ~BEGIN~" . PHP_EOL . print_r($postData, true) . PHP_EOL . "~END~" . PHP_EOL; |
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error_log($msg, 3, $config->getDebugFile()); |
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} else { |
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if (true === $config->getVerbose()) { |
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curl_setopt($stream, CURLOPT_VERBOSE, 1); |
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} else { |
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curl_setopt($stream, CURLOPT_VERBOSE, 0); |
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} |
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} |
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} |
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} |
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