screener.inc.php

来自「一个用PHP编写的」· PHP 代码 · 共 64 行

<?php if (!defined('BB2_CWD')) die("I said no cheating!");

// Bad Behavior browser screener

function bb2_screener_cookie($settings, $package, $cookie_name, $cookie_value)
{
	// FIXME: Set the real cookie
	setcookie($cookie_name, $cookie_value, 0, bb2_relative_path());
}

function bb2_screener_javascript($settings, $package, $cookie_name, $cookie_value)
{
	global $bb2_javascript;

	// FIXME: do something
	$bb2_javascript = "<script type=\"text/javascript\">
<!--
function bb2_addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

bb2_addLoadEvent(function() {
	for ( i=0; i < document.forms.length; i++ ) {
		if (document.forms[i].method == 'post') {
			var myElement = document.createElement('input');
			myElement.setAttribute('type', 'hidden');
			myElement.name = '$cookie_name';
			myElement.value = '$cookie_value';
			document.forms[i].appendChild(myElement);
		}
	}
});
// --></script>
		";
}

function bb2_screener($settings, $package)
{
	$cookie_name = BB2_COOKIE;

	// Set up a simple cookie
	$screener = array(time(), $package['ip']);
	if (isset($package['headers_mixed']['X-Forwarded-For'])) {
		array_push($screener, $package['headers_mixed']['X-Forwarded-For']);
	}
	if (isset($package['headers_mixed']['Client-Ip'])) {
		array_push($screener, $package['headers_mixed']['Client-Ip']);
	}

	$cookie_value = implode(" ", $screener);

	bb2_screener_cookie($settings, $package, BB2_COOKIE, $cookie_value);
	bb2_screener_javascript($settings, $package, BB2_COOKIE, $cookie_value);
}
?>