URL、表单数据、IP等处理类，url表单
<?<span>php
</span><span>class</span><span> ev
{
</span><span>public</span><span> $cookie;
</span><span>public</span><span> $post;
</span><span>public</span> $<span>get</span><span>;
</span><span>public</span><span> $file;
</span><span>public</span><span> $url;
</span><span>public</span><span> $G;
</span><span>private</span><span> $e;
</span><span>public</span> function __construct(<span>)
{</span><span>if</span> (ini_get(<span>'</span><span>magic_quotes_gpc</span><span>'</span><span>)) { //判断php.ini是否有<span>magic_quotes_gpc</span>过滤（转义）函数
$</span><span>get</span> = $<span>this</span>-><span>stripSlashes($_REQUEST);
$post </span>= $<span>this</span>-><span>stripSlashes($_POST);
$</span><span>this</span>->cookie = $<span>this</span>-><span>stripSlashes($_COOKIE);
} </span><span>else</span><span> {
$</span><span>get</span> =<span> $_REQUEST;
$post </span>=<span> $_POST;
$</span><span>this</span>->cookie =<span> $_COOKIE;
}
$</span><span>this</span>->file =<span> $_FILES;
$</span><span>this</span>-><span>get</span> = $<span>this</span>->initData($<span>get</span><span>);
$</span><span>this</span>->post = $<span>this</span>-><span>initData($post);
$</span><span>this</span>->url = $<span>this</span>-><span>parseUrl();
$</span><span>this</span>->cookie = $<span>this</span>->initData($<span>this</span>-><span>cookie);
}
</span><span>//</span><span>解析url</span>
<span>public</span><span> function parseUrl()
{
</span><span>if</span>(isset($_REQUEST[<span>'</span><span>route</span><span>'</span><span>]))
{
</span><span>return</span> explode(<span>'</span><span>-</span><span>'</span>,$_REQUEST[<span>'</span><span>route</span><span>'</span><span>]); //解析路由
}
elseif(isset($_SERVER[</span><span>'</span><span>QUERY_STRING</span><span>'</span><span>]))
{
$tmp </span>= explode(<span>'</span><span>#</span><span>'</span>,$_SERVER[<span>'</span><span>QUERY_STRING</span><span>'</span>],<span>2</span><span>);
$tp </span>= explode(<span>'</span><span>&</span><span>'</span>,$tmp[<span>0</span>],<span>2</span><span>);
</span><span>return</span> explode(<span>'</span><span>-</span><span>'</span>,$tp[<span>0</span><span>]);
}
</span><span>else</span> <span>return</span> <span>false</span><span>;
}
</span><span>//</span><span>返回$_REQUEST数组内的值</span>
<span>public</span> function <span>get</span><span>($par)
{
</span><span>if</span>(isset($<span>this</span>-><span>get</span>[$par]))<span>return</span> $<span>this</span>-><span>get</span><span>[$par];
</span><span>else</span> <span>return</span> <span>false</span><span>;
}
</span><span>//</span><span>返回$_POST数组内的值</span>
<span>public</span><span> function post($par)
{
</span><span>if</span>(isset($<span>this</span>->post[$par]))<span>return</span> $<span>this</span>-><span>post[$par];
</span><span>else</span> <span>return</span> <span>false</span><span>;
}
</span><span>//</span><span>返回URL数组中的值</span>
<span>public</span><span> function url($par)
{
$par </span>=<span> intval($par);
</span><span>if</span>(isset($<span>this</span>->url[$par]))<span>return</span> $<span>this</span>-><span>url[$par];
</span><span>else</span> <span>return</span> <span>false</span><span>;
}
</span><span>//</span><span>设置COOKIE</span>
<span>public</span> function setCookie($name,$value,$time=<span>3600</span><span>)
{
</span><span>if</span>($time)$time = TIME +<span> $time;
</span><span>else</span> $time = <span>0</span><span>;
</span><span>if</span><span>(CDO)setCookie(CH.$name,$value,$time,CP,CDO);
</span><span>else</span><span> setCookie(CH.$name,$value,$time,CP);
}
</span><span>//</span><span>获取cookie</span>
<span>public</span> function getCookie($par,$nohead = <span>0</span><span>)
{
</span><span>if</span>(isset($<span>this</span>->cookie[CH.$par]))<span>return</span> $<span>this</span>-><span>cookie[CH.$par];
elseif(isset($</span><span>this</span>->cookie[$par]) && $nohead)<span>return</span> $<span>this</span>-><span>cookie[$par];
</span><span>else</span> <span>return</span> <span>false</span><span>;
}
</span><span>//</span><span>获取$_FILE</span>
<span>public</span><span> function getFile($par)
{
</span><span>if</span>(isset($<span>this</span>->file[$par]))<span>return</span> $<span>this</span>-><span>file[$par];
</span><span>else</span> <span>return</span> <span>false</span><span>;
}
</span><span>//</span><span>初始化数据</span>
<span>public</span><span> function initData($data)
{
</span><span>if</span><span>(is_array($data))
{
</span><span>foreach</span>($data <span>as</span> $key =><span> $value)
{
</span><span>if</span>($<span>this</span>->strings->isAllowKey($key) === <span>false</span><span>)
{
unset($data[$key]);
}
</span><span>else</span><span>
$data[$key] </span>= $<span>this</span>-><span>initData($value);
}
</span><span>return</span><span> $data;
}
</span><span>else</span><span>
{
</span><span>if</span><span>(is_numeric($data))
{
</span><span>if</span>($data[<span>0</span>] === <span>0</span>)<span>return</span> $<span>this</span>->addSlashes(htmlspecialchars(str_replace(<span>"</span><span>'</span><span>"</span>,<span>"</span><span>'</span><span>"</span><span>,$data)));
</span><span>if</span>(strlen($data) >= <span>11</span>)<span>return</span> $<span>this</span>->addSlashes(htmlspecialchars(str_replace(<span>"</span><span>'</span><span>"</span>,<span>"</span><span>'</span><span>"</span><span>,$data)));
</span><span>if</span>(strpos($data,<span>'</span><span>.</span><span>'</span>))<span>return</span><span> floatval($data);
</span><span>else</span> <span>return</span><span> intval($data);
}
</span><span>if</span>(is_string($data))<span>return</span> $<span>this</span>->addSlashes(htmlspecialchars(str_replace(<span>"</span><span>'</span><span>"</span>,<span>"</span><span>'</span><span>"</span><span>,$data)));
</span><span>if</span>(is_bool($data))<span>return</span> (<span>bool</span><span>)$data;
</span><span>return</span> <span>false</span><span>;
}
}
</span><span>//</span><span>去除转义字符</span>
<span>public</span><span> function stripSlashes($data)
{
</span><span>if</span><span> (is_array($data)) {
</span><span>foreach</span> ($data <span>as</span> $key =><span> $value) {
$data[$key] </span>= $<span>this</span>-><span>stripSlashes($value);
}
} </span><span>else</span><span> {
$data </span>=<span> stripSlashes(trim($data));
}
</span><span>return</span><span> $data;
}
</span><span>//</span><span>添加转义字符</span>
<span>public</span><span> function addSlashes($data)
{
</span><span>if</span><span> (is_array($data)) {
</span><span>foreach</span> ($data <span>as</span> $key =><span> $value) {
$data[$key] </span>= $<span>this</span>-><span>addSlashes($value);
}
} </span><span>else</span><span> {
$data </span>=<span> addSlashes(trim($data));
}
</span><span>return</span><span> $data;
}
</span><span>//</span><span>获取客户端IP</span>
<span>public</span><span> function getClientIp()
{
</span><span>if</span>(!isset($<span>this</span>->e[<span>'</span><span>ip</span><span>'</span><span>]))
{
</span><span>if</span> (getenv(<span>"</span><span>HTTP_CLIENT_IP</span><span>"</span>) && strcasecmp(getenv(<span>"</span><span>HTTP_CLIENT_IP</span><span>"</span>), <span>"</span><span>unknown</span><span>"</span><span>))
$ip </span>= getenv(<span>"</span><span>HTTP_CLIENT_IP</span><span>"</span><span>);
</span><span>else</span> <span>if</span> (getenv(<span>"</span><span>HTTP_X_FORWARDED_FOR</span><span>"</span>) && strcasecmp(getenv(<span>"</span><span>HTTP_X_FORWARDED_FOR</span><span>"</span>), <span>"</span><span>unknown</span><span>"</span><span>))
$ip </span>= getenv(<span>"</span><span>HTTP_X_FORWARDED_FOR</span><span>"</span><span>);
</span><span>else</span> <span>if</span> (getenv(<span>"</span><span>REMOTE_ADDR</span><span>"</span>) && strcasecmp(getenv(<span>"</span><span>REMOTE_ADDR</span><span>"</span>), <span>"</span><span>unknown</span><span>"</span><span>))
$ip </span>= getenv(<span>"</span><span>REMOTE_ADDR</span><span>"</span><span>);
</span><span>else</span> <span>if</span> (isset($_SERVER[<span>'</span><span>REMOTE_ADDR</span><span>'</span>]) && $_SERVER[<span>'</span><span>REMOTE_ADDR</span><span>'</span>] && strcasecmp($_SERVER[<span>'</span><span>REMOTE_ADDR</span><span>'</span>], <span>"</span><span>unknown</span><span>"</span><span>))
$ip </span>= $_SERVER[<span>'</span><span>REMOTE_ADDR</span><span>'</span><span>];
</span><span>else</span><span>
$ip </span>= <span>"</span><span>unknown</span><span>"</span><span>;
$</span><span>this</span>->e[<span>'</span><span>ip</span><span>'</span>] =<span> $ip;
}
</span><span>return</span> $<span>this</span>->e[<span>'</span><span>ip</span><span>'</span><span>];
}
</span><span>//</span><span>根据二级域名获取信息</span>
<span>public</span><span> function getSecondDomain()
{
$domain </span>= $_SERVER[<span>'</span><span>HTTP_HOST</span><span>'</span><span>];
$domain </span>= str_replace(array(<span>'</span><span>com.cn</span><span>'</span>,<span>'</span><span>net.cn</span><span>'</span>,<span>'</span><span>gov.cn</span><span>'</span>,<span>'</span><span>org.cn</span><span>'</span>),<span>'</span><span>com</span><span>'</span><span>,$domain);
$tmp </span>= explode(<span>'</span><span>.</span><span>'</span><span>,$domain);
</span><span>if</span>(count($tmp) < <span>3</span>)<span>return</span> <span>false</span><span>;
elseif(is_numeric($tmp[</span><span>0</span>]))<span>return</span> <span>false</span><span>;
</span><span>else</span> <span>return</span> $tmp[<span>0</span><span>];
}
}
</span>?>
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