yii2-curl-ext extension
Cool working curl extension for Yii2, including RESTful support:, (*1)
Requirements
- Yii2
 
- PHP 5.4+
 
- Curl and php-curl installed
 
Installation
The preferred way to install this extension is through composer., (*2)
php composer.phar require --prefer-dist z010107/yii2-curl-ext "*"
Usage
Once the extension is installed, simply use it in your code. The following example shows you how to handling a simple GET Request., (*3)
<?php
/**
 * Yii2 test controller
 *
 * @category  Web-yii2-example
 * @package   yii2-curl-example
 * @author    Nils Gajsek <info@linslin.org>
 * @author    Krasilnikov Andrey <z010107@gmail.com>
 * @copyright 2013-2015 Nils Gajsek<info@linslin.org>
 * @license   http://opensource.org/licenses/MIT MIT Public
 * @version   1.0.7
 * @link      http://www.linslin.org
 *
 */
namespace app\controllers;
use yii\web\Controller;
use linslin\yii2\curl;
class TestController extends Controller
{
    /**
     * Yii action controller
     */
    public function actions()
    {
        return [
            'error' => [
                'class' => 'yii\web\ErrorAction',
            ],
        ];
    }
    /**
     * cURL GET example
     */
    public function actionGetExample()
    {
        //Init curl
        $curl = new curl\Curl();
        //get http://example.com/
        $response = $curl->get('http://example.com/');
        //get http://example.com/ and get response headers
        $response = $curl->get('http://example.com/');
        $headers = $curl->getHeaders();
    }
    /**
     * cURL POST example with post body params.
     */
    public function actionPostExample()
    {
        //Init curl
        $curl = new curl\Curl();
        //post http://example.com/
        $response = $curl->setOption(
                CURLOPT_POSTFIELDS, 
                http_build_query(array(
                    'myPostField' => 'value'
                )
            ))
            ->post('http://example.com/');
    }
    /**
     * cURL multiple POST example one after one
     */
    public function actionMultipleRequest()
    {
        //Init curl
        $curl = new curl\Curl();
        //post http://example.com/
        $response = $curl->setOption(
            CURLOPT_POSTFIELDS, 
            http_build_query(array(
                'myPostField' => 'value'
                )
            ))
            ->post('http://example.com/');
        //post http://example.com/, reset request before
        $response = $curl->reset()
            ->setOption(
                CURLOPT_POSTFIELDS, 
                http_build_query(array(
                    'myPostField' => 'value'
                )
            ))
            ->post('http://example.com/');
    }
    /**
     * cURL advanced GET example with HTTP status codes
     */
    public function actionGetAdvancedExample()
    {
        //Init curl
        $curl = new curl\Curl();
        //get http://example.com/
        $response = $curl->post('http://example.com/');
        // List of status codes here http://en.wikipedia.org/wiki/List_of_HTTP_status_codes
        switch ($curl->responseCode) {
            case 'timeout':
                //timeout error logic here
                break;
            case 200:
                //success logic here
                break;
            case 404:
                //404 Error logic here
                break;
        }
    }
    /**
     * cURL timeout chaining/handling
     */
    public function actionHandleTimeoutExample()
    {
        //Init curl
        $curl = new curl\Curl();
        //get http://www.google.com:81/ -> timeout
        $response = $curl->post('http://www.google.com:81/');
        // List of status codes here http://en.wikipedia.org/wiki/List_of_HTTP_status_codes
        switch ($curl->responseCode) {
            case 'timeout':
                //timeout error logic here
                break;
            case 200:
                //success logic here
                break;
            case 404:
                //404 Error logic here
                break;
        }
    }
}
Changelog
Release 1.1.0 - Changelog
- Fixed 
getHeaders() pretty return array 
Release 1.0.8 - Changelog
- Added 
getHeaders() method to retrieve response headers 
Release 1.0.7 - Changelog
- Fixed 
getInfo([, int $opt = 0 ]) exception were cURL wasn't initialized before calling getInfo($opt). 
Release 1.0.6 - Changelog
- Added 
getInfo([, int $opt = 0 ]) method to retrieve http://php.net/manual/de/function.curl-getinfo.php data. 
Release 1.0.5 - Changelog
- Made 
body callback not depending on HTTP-Status codes anymore. You can retrieve body data on any HTTP-Status now.  
- Fixed Issue https://github.com/linslin/Yii2-Curl/issues/19 where override default settings break options.
 
- Added timeout response handling. 
$curl->responseCode = 'timeout'
 
Release 1.0.4 - Changelog
- 
CURLOPT_RETURNTRANSFER is now set to true on default - https://github.com/linslin/Yii2-Curl/issues/18  
- Readme.md adjustments.
 
Release 1.0.3 - Changelog
- Fixed override of user options. https://github.com/linslin/Yii2-Curl/pull/7 
 
- Nice formatted PHP-examples. 
 
- Moved 
parent::init(); behavior into unitTest Controller. 
Release 1.0.2 - Changelog
- Added custom params support
 
- Added custom status code support
 
- Added POST-Param support and a readme example
 
- Removed "body" support at request functions. Please use "CURLOPT_POSTFIELDS" to setup a body now.
 
- Readme modifications
 
Release 1.0.1 - Changelog
- Removed widget support
 
- Edited some spellings + added more examples into readme.md
 
Release 1.0 - Changelog