改名

src/Curl.php

@@ -0,0 +1,201 @@
+<?php
+declare(strict_types=1);
+
+namespace Http\Handler\Client;
+
+
+use CurlHandle;
+use Exception;
+use Http\Message\Response;
+use Http\Message\Stream;
+use JetBrains\PhpStorm\Pure;
+use Psr\Http\Message\ResponseInterface;
+
+
+/**
+ * Class Curl
+ * @package Http\Handler\Client
+ */
+class Curl extends ClientAbstracts
+{
+
+	/**
+	 * @param $method
+	 * @param $path
+	 * @param array $params
+	 * @return ResponseInterface
+	 * @throws Exception
+	 */
+	public function request($method, $path, array $params = []): ResponseInterface
+	{
+		if ($method == self::GET) {
+			$path = $this->joinGetParams($path, $params);
+		}
+		return $this->execute($this->getCurlHandler($path, $method, $params));
+	}
+
+
+	/**
+	 * @param $path
+	 * @param $method
+	 * @param $params
+	 * @return CurlHandle
+	 * @throws Exception
+	 */
+	private function getCurlHandler($path, $method, $params): CurlHandle
+	{
+		[$host, $isHttps, $path] = $this->matchHost($path);
+
+		$host = $isHttps ? 'https://' . $host : 'http://' . $host;
+		if ($this->getPort() != 443 && $this->getPort() != 80) {
+			$host .= ':' . $this->getPort();
+		}
+
+		$resource = $this->do(curl_init($host . $path), $host . $path, $method);
+		if ($isHttps !== false) {
+			$this->curlHandlerSslSet($resource);
+		}
+
+		$contents = $this->getData()->getContents();
+		if (empty($params) && empty($contents)) {
+			return $resource;
+		}
+
+		if (!empty($contents)) {
+			curl_setopt($resource, CURLOPT_POSTFIELDS, $contents);
+		} else if ($method === self::POST) {
+			curl_setopt($resource, CURLOPT_POSTFIELDS, $this->mergeParams($params));
+		} else if ($method === self::UPLOAD) {
+			curl_setopt($resource, CURLOPT_POSTFIELDS, $params);
+		}
+		return $resource;
+	}
+
+
+	/**
+	 * @param $resource
+	 * @return void
+	 * @throws Exception
+	 */
+	private function curlHandlerSslSet($resource): void
+	{
+		if (!empty($this->ssl_key)) {
+			if (!file_exists($this->ssl_key)) {
+				throw new Exception('SSL protocol certificate not found.');
+			}
+			curl_setopt($resource, CURLOPT_SSLKEY, $this->getSslKeyFile());
+		}
+		if (!empty($this->ssl_cert)) {
+			if (!!file_exists($this->ssl_cert)) {
+				throw new Exception('SSL protocol certificate not found.');
+			}
+			curl_setopt($resource, CURLOPT_SSLCERT, $this->getSslCertFile());
+		}
+	}
+
+
+	/**
+	 * @param $resource
+	 * @param $path
+	 * @param $method
+	 * @return CurlHandle
+	 * @throws Exception
+	 */
+	private function do($resource, $path, $method): CurlHandle
+	{
+		curl_setopt($resource, CURLOPT_URL, $path);
+		curl_setopt($resource, CURLOPT_TIMEOUT, $this->getTimeout());                     // 超时设置
+		curl_setopt($resource, CURLOPT_CONNECTTIMEOUT, $this->getConnectTimeout());       // 超时设置
+
+		curl_setopt($resource, CURLOPT_HEADER, true);
+		curl_setopt($resource, CURLOPT_FAILONERROR, true);
+
+		curl_setopt($resource, CURLOPT_HTTPHEADER, $this->parseHeaderMat());
+		if (defined('CURLOPT_SSL_FALSESTART')) {
+			curl_setopt($resource, CURLOPT_SSL_FALSESTART, true);
+		}
+		curl_setopt($resource, CURLOPT_FORBID_REUSE, false);
+		curl_setopt($resource, CURLOPT_FRESH_CONNECT, false);
+
+		if (!empty($this->getAgent())) {
+			curl_setopt($resource, CURLOPT_USERAGENT, $this->getAgent());
+		}
+
+		curl_setopt($resource, CURLOPT_NOBODY, FALSE);
+		curl_setopt($resource, CURLOPT_RETURNTRANSFER, TRUE);//返回内容
+		curl_setopt($resource, CURLOPT_FOLLOWLOCATION, TRUE);// 跟踪重定向
+		curl_setopt($resource, CURLOPT_ENCODING, 'gzip,deflate');
+		if ($method === self::POST || $method == self::UPLOAD) {
+			curl_setopt($resource, CURLOPT_POST, 1);
+		}
+		curl_setopt($resource, CURLOPT_CUSTOMREQUEST, strtoupper($method));
+
+		return $resource;
+	}
+
+
+	/**
+	 * @param $curl
+	 * @return ResponseInterface
+	 * @throws Exception
+	 */
+	private function execute($curl): ResponseInterface
+	{
+		$output = curl_exec($curl);
+		curl_close($curl);
+		if ($output === false) {
+			$response = (new Response())->withStatus(400)->withBody(new Stream(curl_error($curl)));
+		} else {
+			$response = $this->explode($output);
+		}
+		return $response;
+	}
+
+
+	/**
+	 * @param $output
+	 * @return ResponseInterface
+	 * @throws Exception
+	 */
+	private function explode($output): ResponseInterface
+	{
+		[$header, $body] = explode("\r\n\r\n", $output, 2);
+		if ($header == 'HTTP/1.1 100 Continue') {
+			[$header, $body] = explode("\r\n\r\n", $body, 2);
+		}
+
+		$header = explode("\r\n", $header);
+		$status = explode(' ', array_shift($header));
+
+		return (new Response())->withStatus(intval($status[1]))->withHeaders($this->headerFormat($header))
+			->withBody(new Stream($body));
+	}
+
+	/**
+	 * @param $headers
+	 * @return array
+	 */
+	private function headerFormat($headers): array
+	{
+		$_tmp = [];
+		foreach ($headers as $val) {
+			$trim = explode(': ', trim($val));
+
+			$_tmp[strtolower($trim[0])] = [$trim[1] ?? ''];
+		}
+		return $_tmp;
+	}
+
+
+	/**
+	 * @return array
+	 */
+	#[Pure] private function parseHeaderMat(): array
+	{
+		$headers = [];
+		foreach ($this->getHeader() as $key => $val) {
+			$headers[$key] = $key . ': ' . $val;
+		}
+		return array_values($headers);
+	}
+}