basic Client & Response implementations

Author: Athlon1600

README.md

@@ -1,2 +1,12 @@
-# php-curl-client
+# PHP Curl Client
+
+
 A very simple curl client - less than 100 lines. Perfect for being a base class.
+
+## TODO
+
+- make PSR-7 and PSR-18 compatible
+
+### Links
+
+- https://github.com/tpyo/amazon-s3-php-class

composer.json

@@ -0,0 +1,23 @@
+{
+  "name": "athlon1600/php-curl-client",
+  "description": "Simple PHP cURL Client",
+  "keywords": ["php curl client"],
+  "license": "MIT",
+  "require": {
+    "ext-curl": "*",
+    "ext-json": "*"
+  },
+  "require-dev": {
+    "phpunit/phpunit": "^7.0"
+  },
+  "autoload": {
+    "psr-4": {
+      "Curl\\": "src/"
+    }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "Curl\\Tests\\": "tests"
+    }
+  }
+}

src/Client.php

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+<?php
+
+namespace Curl;
+
+class Client
+{
+    // Default HTTP headers
+    protected $headers = array();
+
+    // Default cURL options
+    protected $options = array();
+
+    public function __construct()
+    {
+        // do nothing
+    }
+
+    protected function buildUrl($uri, $params = array())
+    {
+        if ($params) {
+            return $uri . '?' . http_build_query($params);
+        }
+
+        return $uri;
+    }
+
+    protected function getCombinedHeaders($headers)
+    {
+        $headers = $this->headers + $headers;
+
+        array_walk($headers, function (&$item, $key) {
+            $item = "{$key}: {$item}";
+        });
+
+        return array_values($headers);
+    }
+
+    public function request($method, $uri, $params = array(), $headers = array(), $curl_options = array())
+    {
+        $ch = curl_init();
+
+        if ($method == 'GET') {
+            curl_setopt($ch, CURLOPT_URL, $this->buildUrl($uri, $params));
+        } else {
+            curl_setopt($ch, CURLOPT_URL, $uri);
+
+            $post_data = is_array($params) ? http_build_query($params) : $params;
+            curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
+        }
+
+        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
+
+        curl_setopt($ch, CURLOPT_HTTPHEADER, $this->getCombinedHeaders($headers));
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($ch, CURLOPT_HEADER, 0);
+        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
+
+        // last chance to override
+        curl_setopt_array($ch, is_array($curl_options) ? ($this->options + $curl_options) : $this->options);
+
+        $result = curl_exec($ch);
+        $info = curl_getinfo($ch);
+
+        $response = new Response();
+        $response->status = $info ? $info['http_code'] : 0;
+        $response->body = $result;
+        $response->error = curl_error($ch);
+        $response->info = $info;
+
+        curl_close($ch);
+
+        return $response;
+    }
+
+    public function get($uri, $params = array(), $headers = array())
+    {
+        return $this->request('GET', $uri, $params, $headers);
+    }
+
+    public function post($uri, $params = array(), $headers = array())
+    {
+        return $this->request('POST', $uri, $params, $headers);
+    }
+}

src/Response.php

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+<?php
+
+namespace Curl;
+
+// https://github.com/php-fig/http-message/blob/master/src/ResponseInterface.php#L11
+class Response
+{
+    public $status;
+    public $body;
+
+    // usually empty
+    public $error;
+    public $info;
+}