Extracted interfaces

composer.json

@@ -31,7 +31,6 @@
   "require-dev": {
     "phpunit/phpunit": "^4.8 || ^5.0",
     "squizlabs/php_codesniffer": "^2.0"
-
   },
   "autoload": {
     "psr-4": {

src/Curl.php

@@ -1,7 +1,7 @@
 <?php
 namespace PHPCurl\CurlWrapper;
 
-class Curl
+class Curl implements CurlInterface
 {
     /**
      * @var resource
@@ -17,51 +17,39 @@ public function __construct($url = null)
     }
 
     /**
-     * @see curl_init()
-     *
-     * @param string $url URL
-     * @return void
+     * @inheritdoc
      */
     public function init($url = null)
     {
         $this->handle = curl_init($url);
     }
 
     /**
-     * @see curl_errno()
-     *
-     * @return int
+     * @inheritdoc
      */
     public function errno()
     {
         return curl_errno($this->handle);
     }
 
     /**
-     * @see curl_error()
-     *
-     * @return string
+     * @inheritdoc
      */
     public function error()
     {
         return curl_error($this->handle);
     }
 
     /**
-     * @see curl_exec()
-     *
-     * @return boolean|string
+     * @inheritdoc
      */
     public function exec()
     {
         return curl_exec($this->handle);
     }
 
     /**
-     * @see curl_getinfo()
-     *
-     * @param int $opt CURLINFO_*
-     * @return array|string
+     * @inheritdoc
      */
     public function getInfo($opt = 0)
     {
@@ -72,96 +60,71 @@ public function getInfo($opt = 0)
     }
 
     /**
-     * @see curl_setopt()
-     *
-     * @param int   $option Option code
-     * @param mixed $value  Option value
-     * @return boolean
+     * @inheritdoc
      */
     public function setOpt($option, $value)
     {
         return curl_setopt($this->handle, $option, $value);
     }
 
     /**
-     * @see curl_setopt_array()
-     *
-     * @param array $options Options
-     * @return boolean
+     * @inheritdoc
      */
     public function setOptArray(array $options)
     {
         return curl_setopt_array($this->handle, $options);
     }
 
     /**
-     * @see curl_version()
-     *
-     * @param int $age
-     * @return array
+     * @inheritdoc
      */
     public function version($age = CURLVERSION_NOW)
     {
         return curl_version($age);
     }
 
     /**
-     * @see curl_strerror()
-     *
-     * @param int $errornum
-     * @return string
+     * @inheritdoc
      */
     public function strError($errornum)
     {
         return curl_strerror($errornum);
     }
 
     /**
-     * @see curl_escape()
-     *
-     * @param string $str
-     * @return string
+     * @inheritdoc
      */
     public function escape($str)
     {
         return curl_escape($this->handle, $str);
     }
 
     /**
-     * @see curl_unescape()
-     *
-     * @param string $str
-     * @return string
+     * @inheritdoc
      */
     public function unescape($str)
     {
         return curl_unescape($this->handle, $str);
     }
 
     /**
-     * @see curl_reset()
-     *
-     * @return void
+     * @inheritdoc
      */
     public function reset()
     {
         curl_reset($this->handle);
     }
+
     /**
-     * @see curl_pause()
-     *
-     * @param int $bitmask
-     * @return int
+     * @inheritdoc
      */
     public function pause($bitmask)
     {
         return curl_pause($this->handle, $bitmask);
     }
 
     /**
-     * Get curl handle
-     *
-     * @return resource
+     * @inheritdoc
      */
     public function getHandle()
     {

src/CurlInterface.php

@@ -0,0 +1,113 @@
+<?php
+namespace PHPCurl\CurlWrapper;
+
+interface CurlInterface
+{
+    /**
+     * @see curl_init()
+     *
+     * @param string $url URL
+     * @return void
+     */
+    public function init($url = null);
+
+    /**
+     * @see curl_errno()
+     *
+     * @return int
+     */
+    public function errno();
+
+    /**
+     * @see curl_error()
+     *
+     * @return string
+     */
+    public function error();
+
+    /**
+     * @see curl_exec()
+     *
+     * @return boolean|string
+     */
+    public function exec();
+
+    /**
+     * @see curl_getinfo()
+     *
+     * @param int $opt CURLINFO_*
+     * @return array|string
+     */
+    public function getInfo($opt = 0);
+
+    /**
+     * @see curl_setopt()
+     *
+     * @param int   $option Option code
+     * @param mixed $value  Option value
+     * @return boolean
+     */
+    public function setOpt($option, $value);
+
+    /**
+     * @see curl_setopt_array()
+     *
+     * @param array $options Options
+     * @return boolean
+     */
+    public function setOptArray(array $options);
+
+    /**
+     * @see curl_version()
+     *
+     * @param int $age
+     * @return array
+     */
+    public function version($age = CURLVERSION_NOW);
+
+    /**
+     * @see curl_strerror()
+     *
+     * @param int $errornum
+     * @return string
+     */
+    public function strError($errornum);
+
+    /**
+     * @see curl_escape()
+     *
+     * @param string $str
+     * @return string
+     */
+    public function escape($str);
+
+    /**
+     * @see curl_unescape()
+     *
+     * @param string $str
+     * @return string
+     */
+    public function unescape($str);
+
+    /**
+     * @see curl_reset()
+     *
+     * @return void
+     */
+    public function reset();
+
+    /**
+     * @see curl_pause()
+     *
+     * @param int $bitmask
+     * @return int
+     */
+    public function pause($bitmask);
+
+    /**
+     * Get curl handle
+     *
+     * @return resource
+     */
+    public function getHandle();
+}