PHP code example of retrowaver / proxy-checker

1. Go to this page and download the library: Download retrowaver/proxy-checker library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

retrowaver / proxy-checker example snippets


use Retrowaver\ProxyChecker\Entity\Proxy;

$proxies = [
    (new Proxy)
        ->setIp('127.0.0.1')
        ->setPort(1080)
        ->setProtocol('http'),
    (new Proxy)
        ->setIp('192.168.1.1')
        ->setPort(8080)
        ->setProtocol('http')
];


use Retrowaver\ProxyChecker\Import\SimpleImporter;

$importer = new SimpleImporter;

$lines = file('path-to-file-with-proxies.txt'); // ip:port format
$proxies = $importer->import($lines, 'http');


use GuzzleHttp\Psr7\Request;

$request = new Request('GET', 'http://example.com');


use Retrowaver\ProxyChecker\ResponseChecker\ResponseCheckerBuilder;

$responseChecker = (new ResponseCheckerBuilder)
    ->bodyContains('some string on target website')
;


use Psr\Http\Message\ResponseInterface;
use Retrowaver\ProxyChecker\Entity\ProxyInterface;

class CustomResponseChecker implements ResponseCheckerInterface
{
    public function checkResponse(
        ResponseInterface $response,
        ProxyInterface $proxy
    ): bool {
        if (...) {
            // proxy not valid
            return false;
        }

        // valid proxy
        return true;
    }
}


$responseChecker = new CustomResponseChecker;


use Retrowaver\ProxyChecker\ProxyChecker;

$proxyChecker = new ProxyChecker($request, $responseChecker);

$validProxies = $proxyChecker->checkProxies($proxies);