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https://github.com/php-curl-class/php-curl-class

PHP Curl Class makes it easy to send HTTP requests and integrate with web APIs
https://github.com/php-curl-class/php-curl-class

api api-client class client curl framework http http-client http-proxy json php php-curl php-curl-library proxy requests restful web-scraper web-scraping web-service xml

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PHP Curl Class makes it easy to send HTTP requests and integrate with web APIs

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README 

        
# PHP Curl Class: HTTP requests made easy



[![](https://img.shields.io/github/release/php-curl-class/php-curl-class.svg?style=flat-square&sort=semver)](https://github.com/php-curl-class/php-curl-class/releases/)

[![](https://img.shields.io/github/license/php-curl-class/php-curl-class.svg?style=flat-square)](https://github.com/php-curl-class/php-curl-class/blob/master/LICENSE)

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[![](https://img.shields.io/packagist/dt/php-curl-class/php-curl-class.svg?style=flat-square)](https://github.com/php-curl-class/php-curl-class/releases/)



PHP Curl Class makes it easy to send HTTP requests and integrate with web APIs.



![PHP Curl Class screencast](www/img/screencast.gif)



---



- [Installation](#installation)

- [Requirements](#requirements)

- [Quick Start and Examples](#quick-start-and-examples)

- [Available Methods](#available-methods)

- [Security](#security)

- [Troubleshooting](#troubleshooting)

- [Testing](#testing)

- [Contributing](#contributing)



---



### Installation



To install PHP Curl Class, run the following command:



    composer require php-curl-class/php-curl-class



To install the latest commit version:



    composer require php-curl-class/php-curl-class @dev



Installation instructions to use the `composer` command can be found on https://github.com/composer/composer.



### Requirements



PHP Curl Class works with PHP 8.3, 8.2, 8.1, 8.0, 7.4, 7.3, 7.2, 7.1, and 7.0.



### Quick Start and Examples



More examples are available under [/examples](https://github.com/php-curl-class/php-curl-class/tree/master/examples).



```php

require __DIR__ . '/vendor/autoload.php';



use Curl\Curl;



$curl = new Curl();

$curl->get('https://www.example.com/');



if ($curl->error) {

    echo 'Error: ' . $curl->errorMessage . "\n";

    $curl->diagnose();

} else {

    echo 'Response:' . "\n";

    var_dump($curl->response);

}

```



```php

// https://www.example.com/search?q=keyword

$curl = new Curl();

$curl->get('https://www.example.com/search', [

    'q' => 'keyword',

]);

```



```php

$curl = new Curl();

$curl->post('https://www.example.com/login/', [

    'username' => 'myusername',

    'password' => 'mypassword',

]);

```



```php

$curl = new Curl();

$curl->setBasicAuthentication('username', 'password');

$curl->setUserAgent('MyUserAgent/0.0.1 (+https://www.example.com/bot.html)');

$curl->setReferrer('https://www.example.com/url?url=https%3A%2F%2Fwww.example.com%2F');

$curl->setHeader('X-Requested-With', 'XMLHttpRequest');

$curl->setCookie('key', 'value');

$curl->get('https://www.example.com/');



if ($curl->error) {

    echo 'Error: ' . $curl->errorMessage . "\n";

} else {

    echo 'Response:' . "\n";

    var_dump($curl->response);

}



var_dump($curl->requestHeaders);

var_dump($curl->responseHeaders);

```



```php

$curl = new Curl();

$curl->setFollowLocation();

$curl->get('https://shortn.example.com/bHbVsP');

```



```php

$curl = new Curl();

$curl->put('https://api.example.com/user/', [

    'first_name' => 'Zach',

    'last_name' => 'Borboa',

]);

```



```php

$curl = new Curl();

$curl->patch('https://api.example.com/profile/', [

    'image' => '@path/to/file.jpg',

]);

```



```php

$curl = new Curl();

$curl->patch('https://api.example.com/profile/', [

    'image' => new CURLFile('path/to/file.jpg'),

]);

```



```php

$curl = new Curl();

$curl->delete('https://api.example.com/user/', [

    'id' => '1234',

]);

```



```php

// Enable all supported encoding types and download a file.

$curl = new Curl();

$curl->setOpt(CURLOPT_ENCODING , '');

$curl->download('https://www.example.com/file.bin', '/tmp/myfile.bin');

```



```php

// Case-insensitive access to headers.

$curl = new Curl();

$curl->download('https://www.example.com/image.png', '/tmp/myimage.png');

echo $curl->responseHeaders['Content-Type'] . "\n"; // image/png

echo $curl->responseHeaders['CoNTeNT-TyPE'] . "\n"; // image/png

```



```php

// Manual clean up.

$curl->close();

```



```php

// Example access to curl object.

curl_set_opt($curl->curl, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1');

curl_close($curl->curl);

```



```php

require __DIR__ . '/vendor/autoload.php';



use Curl\MultiCurl;



// Requests in parallel with callback functions.

$multi_curl = new MultiCurl();



$multi_curl->success(function($instance) {

    echo 'call to "' . $instance->url . '" was successful.' . "\n";

    echo 'response:' . "\n";

    var_dump($instance->response);

});

$multi_curl->error(function($instance) {

    echo 'call to "' . $instance->url . '" was unsuccessful.' . "\n";

    echo 'error code: ' . $instance->errorCode . "\n";

    echo 'error message: ' . $instance->errorMessage . "\n";

});

$multi_curl->complete(function($instance) {

    echo 'call completed' . "\n";

});



$multi_curl->addGet('https://www.google.com/search', [

    'q' => 'hello world',

]);

$multi_curl->addGet('https://duckduckgo.com/', [

    'q' => 'hello world',

]);

$multi_curl->addGet('https://www.bing.com/search', [

    'q' => 'hello world',

]);



$multi_curl->start(); // Blocks until all items in the queue have been processed.

```



More examples are available under [/examples](https://github.com/php-curl-class/php-curl-class/tree/master/examples).



### Available Methods

```php

Curl::__construct($base_url = null, $options = [])

Curl::__destruct()

Curl::__get($name)

Curl::afterSend($callback)

Curl::attemptRetry()

Curl::beforeSend($callback)

Curl::buildPostData($data)

Curl::call()

Curl::close()

Curl::complete($callback)

Curl::delete($url, $query_parameters = [], $data = [])

Curl::diagnose($return = false)

Curl::disableTimeout()

Curl::displayCurlOptionValue($option, $value = null)

Curl::download($url, $mixed_filename)

Curl::error($callback)

Curl::exec($ch = null)

Curl::execDone()

Curl::fastDownload($url, $filename, $connections = 4)

Curl::get($url, $data = [])

Curl::getAttempts()

Curl::getBeforeSendCallback()

Curl::getCompleteCallback()

Curl::getCookie($key)

Curl::getCurl()

Curl::getCurlErrorCode()

Curl::getCurlErrorMessage()

Curl::getDownloadCompleteCallback()

Curl::getDownloadFileName()

Curl::getErrorCallback()

Curl::getErrorCode()

Curl::getErrorMessage()

Curl::getFileHandle()

Curl::getHttpErrorMessage()

Curl::getHttpStatusCode()

Curl::getId()

Curl::getInfo($opt = null)

Curl::getJsonDecoder()

Curl::getOpt($option)

Curl::getOptions()

Curl::getRawResponse()

Curl::getRawResponseHeaders()

Curl::getRemainingRetries()

Curl::getRequestHeaders()

Curl::getResponse()

Curl::getResponseCookie($key)

Curl::getResponseCookies()

Curl::getResponseHeaders()

Curl::getRetries()

Curl::getRetryDecider()

Curl::getSuccessCallback()

Curl::getUrl()

Curl::getUserSetOptions()

Curl::getXmlDecoder()

Curl::head($url, $data = [])

Curl::isChildOfMultiCurl()

Curl::isCurlError()

Curl::isError()

Curl::isHttpError()

Curl::options($url, $data = [])

Curl::patch($url, $data = [])

Curl::post($url, $data = '', $follow_303_with_post = false)

Curl::progress($callback)

Curl::put($url, $data = [])

Curl::removeHeader($key)

Curl::reset()

Curl::search($url, $data = [])

Curl::setAutoReferer($auto_referer = true)

Curl::setAutoReferrer($auto_referrer = true)

Curl::setBasicAuthentication($username, $password = '')

Curl::setConnectTimeout($seconds)

Curl::setCookie($key, $value)

Curl::setCookieFile($cookie_file)

Curl::setCookieJar($cookie_jar)

Curl::setCookieString($string)

Curl::setCookies($cookies)

Curl::setDefaultDecoder($mixed = 'json')

Curl::setDefaultHeaderOut()

Curl::setDefaultJsonDecoder()

Curl::setDefaultTimeout()

Curl::setDefaultUserAgent()

Curl::setDefaultXmlDecoder()

Curl::setDigestAuthentication($username, $password = '')

Curl::setFile($file)

Curl::setFollowLocation($follow_location = true)

Curl::setForbidReuse($forbid_reuse = true)

Curl::setHeader($key, $value)

Curl::setHeaders($headers)

Curl::setInterface($interface)

Curl::setJsonDecoder($mixed)

Curl::setMaxFilesize($bytes)

Curl::setMaximumRedirects($maximum_redirects)

Curl::setOpt($option, $value)

Curl::setOpts($options)

Curl::setPort($port)

Curl::setProtocols($protocols)

Curl::setProxy($proxy, $port = null, $username = null, $password = null)

Curl::setProxyAuth($auth)

Curl::setProxyTunnel($tunnel = true)

Curl::setProxyType($type)

Curl::setRange($range)

Curl::setRedirectProtocols($redirect_protocols)

Curl::setReferer($referer)

Curl::setReferrer($referrer)

Curl::setRetry($mixed)

Curl::setStop($callback = null)

Curl::setTimeout($seconds)

Curl::setUrl($url, $mixed_data = '')

Curl::setUserAgent($user_agent)

Curl::setXmlDecoder($mixed)

Curl::stop()

Curl::success($callback)

Curl::unsetHeader($key)

Curl::unsetProxy()

Curl::verbose($on = true, $output = 'STDERR')

MultiCurl::__construct($base_url = null)

MultiCurl::__destruct()

MultiCurl::addCurl(Curl $curl)

MultiCurl::addDelete($url, $query_parameters = [], $data = [])

MultiCurl::addDownload($url, $mixed_filename)

MultiCurl::addGet($url, $data = [])

MultiCurl::addHead($url, $data = [])

MultiCurl::addOptions($url, $data = [])

MultiCurl::addPatch($url, $data = [])

MultiCurl::addPost($url, $data = '', $follow_303_with_post = false)

MultiCurl::addPut($url, $data = [])

MultiCurl::addSearch($url, $data = [])

MultiCurl::afterSend($callback)

MultiCurl::beforeSend($callback)

MultiCurl::close()

MultiCurl::complete($callback)

MultiCurl::disableTimeout()

MultiCurl::error($callback)

MultiCurl::getOpt($option)

MultiCurl::removeHeader($key)

MultiCurl::setAutoReferer($auto_referer = true)

MultiCurl::setAutoReferrer($auto_referrer = true)

MultiCurl::setBasicAuthentication($username, $password = '')

MultiCurl::setConcurrency($concurrency)

MultiCurl::setConnectTimeout($seconds)

MultiCurl::setCookie($key, $value)

MultiCurl::setCookieFile($cookie_file)

MultiCurl::setCookieJar($cookie_jar)

MultiCurl::setCookieString($string)

MultiCurl::setCookies($cookies)

MultiCurl::setDigestAuthentication($username, $password = '')

MultiCurl::setFile($file)

MultiCurl::setFollowLocation($follow_location = true)

MultiCurl::setForbidReuse($forbid_reuse = true)

MultiCurl::setHeader($key, $value)

MultiCurl::setHeaders($headers)

MultiCurl::setInterface($interface)

MultiCurl::setJsonDecoder($mixed)

MultiCurl::setMaximumRedirects($maximum_redirects)

MultiCurl::setOpt($option, $value)

MultiCurl::setOpts($options)

MultiCurl::setPort($port)

MultiCurl::setProxies($proxies)

MultiCurl::setProxy($proxy, $port = null, $username = null, $password = null)

MultiCurl::setProxyAuth($auth)

MultiCurl::setProxyTunnel($tunnel = true)

MultiCurl::setProxyType($type)

MultiCurl::setRange($range)

MultiCurl::setRateLimit($rate_limit)

MultiCurl::setReferer($referer)

MultiCurl::setReferrer($referrer)

MultiCurl::setRequestTimeAccuracy()

MultiCurl::setRetry($mixed)

MultiCurl::setTimeout($seconds)

MultiCurl::setUrl($url, $mixed_data = '')

MultiCurl::setUserAgent($user_agent)

MultiCurl::setXmlDecoder($mixed)

MultiCurl::start()

MultiCurl::stop()

MultiCurl::success($callback)

MultiCurl::unsetHeader($key)

MultiCurl::unsetProxy()

MultiCurl::verbose($on = true, $output = 'STDERR')

```



### Security



See [SECURITY](https://github.com/php-curl-class/php-curl-class/blob/master/SECURITY.md) for security considerations.



### Troubleshooting



See [TROUBLESHOOTING](https://github.com/php-curl-class/php-curl-class/blob/master/TROUBLESHOOTING.md) for help troubleshooting.



### Testing



See [TESTING](https://github.com/php-curl-class/php-curl-class/blob/master/TESTING.md) for testing information.



### Contributing



1. Check for open issues or open a new issue to start a discussion around a bug or feature.

1. Fork the repository on GitHub to start making your changes.

1. Write one or more tests for the new feature or that expose the bug.

1. Make code changes to implement the feature or fix the bug.

1. Send a pull request to get your changes merged and published.