URL、表单数据、IP等处理类 - 郑宏鑫erke

<span style="color: #000000;">php
</span><span style="color: #0000ff;">class</span><span style="color: #000000;"> ev
{
    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> $cookie;
    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> $post;
    </span><span style="color: #0000ff;">public</span> $<span style="color: #0000ff;">get</span><span style="color: #000000;">;
    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> $file;
    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> $url;
    </span><span style="color: #0000ff;">public</span><span style="color: #000000;"> $G;
    </span><span style="color: #0000ff;">private</span><span style="color: #000000;"> $e;

    </span><span style="color: #0000ff;">public</span> function __construct(<span style="color: #000000;">)
    {</span><span style="color: #0000ff;">if</span> (ini_get(<span style="color: #800000;">'</span><span style="color: #800000;">magic_quotes_gpc</span><span style="color: #800000;">'</span><span style="color: #000000;">)) {  //判断php.ini是否有<span style="color: #800000;">magic_quotes_gpc</span>过滤（转义）函数
            $</span><span style="color: #0000ff;">get</span>    = $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">stripSlashes($_REQUEST);
            $post   </span>= $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">stripSlashes($_POST);
            $</span><span style="color: #0000ff;">this</span>->cookie = $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">stripSlashes($_COOKIE);
        } </span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {
            $</span><span style="color: #0000ff;">get</span>    =<span style="color: #000000;"> $_REQUEST;
            $post   </span>=<span style="color: #000000;"> $_POST;
            $</span><span style="color: #0000ff;">this</span>->cookie =<span style="color: #000000;"> $_COOKIE;
        }

        $</span><span style="color: #0000ff;">this</span>->file =<span style="color: #000000;"> $_FILES;
        $</span><span style="color: #0000ff;">this</span>-><span style="color: #0000ff;">get</span> = $<span style="color: #0000ff;">this</span>->initData($<span style="color: #0000ff;">get</span><span style="color: #000000;">);
        $</span><span style="color: #0000ff;">this</span>->post = $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">initData($post);
        $</span><span style="color: #0000ff;">this</span>->url = $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">parseUrl();
        $</span><span style="color: #0000ff;">this</span>->cookie = $<span style="color: #0000ff;">this</span>->initData($<span style="color: #0000ff;">this</span>-><span style="color: #000000;">cookie);
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">解析url</span>
    <span style="color: #0000ff;">public</span><span style="color: #000000;"> function parseUrl()
    {
        </span><span style="color: #0000ff;">if</span>(isset($_REQUEST[<span style="color: #800000;">'</span><span style="color: #800000;">route</span><span style="color: #800000;">'</span><span style="color: #000000;">]))
        {
            </span><span style="color: #0000ff;">return</span> explode(<span style="color: #800000;">'</span><span style="color: #800000;">-</span><span style="color: #800000;">'</span>,$_REQUEST[<span style="color: #800000;">'</span><span style="color: #800000;">route</span><span style="color: #800000;">'</span><span style="color: #000000;">]);  //解析路由
        }
        elseif(isset($_SERVER[</span><span style="color: #800000;">'</span><span style="color: #800000;">QUERY_STRING</span><span style="color: #800000;">'</span><span style="color: #000000;">]))
        {
            $tmp </span>= explode(<span style="color: #800000;">'</span><span style="color: #800000;">#</span><span style="color: #800000;">'</span>,$_SERVER[<span style="color: #800000;">'</span><span style="color: #800000;">QUERY_STRING</span><span style="color: #800000;">'</span>],<span style="color: #800080;">2</span><span style="color: #000000;">);
            $tp </span>= explode(<span style="color: #800000;">'</span><span style="color: #800000;">&</span><span style="color: #800000;">'</span>,$tmp[<span style="color: #800080;">0</span>],<span style="color: #800080;">2</span><span style="color: #000000;">);
            </span><span style="color: #0000ff;">return</span> explode(<span style="color: #800000;">'</span><span style="color: #800000;">-</span><span style="color: #800000;">'</span>,$tp[<span style="color: #800080;">0</span><span style="color: #000000;">]);
        }
        </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">返回$_REQUEST数组内的值</span>
    <span style="color: #0000ff;">public</span> function <span style="color: #0000ff;">get</span><span style="color: #000000;">($par)
    {
        </span><span style="color: #0000ff;">if</span>(isset($<span style="color: #0000ff;">this</span>-><span style="color: #0000ff;">get</span>[$par]))<span style="color: #0000ff;">return</span> $<span style="color: #0000ff;">this</span>-><span style="color: #0000ff;">get</span><span style="color: #000000;">[$par];
        </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">返回$_POST数组内的值</span>
    <span style="color: #0000ff;">public</span><span style="color: #000000;"> function post($par)
    {
        </span><span style="color: #0000ff;">if</span>(isset($<span style="color: #0000ff;">this</span>->post[$par]))<span style="color: #0000ff;">return</span> $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">post[$par];
        </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">返回URL数组中的值</span>
    <span style="color: #0000ff;">public</span><span style="color: #000000;"> function url($par)
    {
        $par </span>=<span style="color: #000000;"> intval($par);
        </span><span style="color: #0000ff;">if</span>(isset($<span style="color: #0000ff;">this</span>->url[$par]))<span style="color: #0000ff;">return</span> $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">url[$par];
        </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">设置COOKIE</span>
    <span style="color: #0000ff;">public</span> function setCookie($name,$value,$time=<span style="color: #800080;">3600</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">if</span>($time)$time = TIME +<span style="color: #000000;"> $time;
        </span><span style="color: #0000ff;">else</span> $time = <span style="color: #800080;">0</span><span style="color: #000000;">;
        </span><span style="color: #0000ff;">if</span><span style="color: #000000;">(CDO)setCookie(CH.$name,$value,$time,CP,CDO);
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;"> setCookie(CH.$name,$value,$time,CP);
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">获取cookie</span>
    <span style="color: #0000ff;">public</span> function getCookie($par,$nohead = <span style="color: #800080;">0</span><span style="color: #000000;">)
    {
        </span><span style="color: #0000ff;">if</span>(isset($<span style="color: #0000ff;">this</span>->cookie[CH.$par]))<span style="color: #0000ff;">return</span> $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">cookie[CH.$par];
        elseif(isset($</span><span style="color: #0000ff;">this</span>->cookie[$par]) && $nohead)<span style="color: #0000ff;">return</span> $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">cookie[$par];
        </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">获取$_FILE</span>
    <span style="color: #0000ff;">public</span><span style="color: #000000;"> function getFile($par)
    {
        </span><span style="color: #0000ff;">if</span>(isset($<span style="color: #0000ff;">this</span>->file[$par]))<span style="color: #0000ff;">return</span> $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">file[$par];
        </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">初始化数据</span>
    <span style="color: #0000ff;">public</span><span style="color: #000000;"> function initData($data)
    {
        </span><span style="color: #0000ff;">if</span><span style="color: #000000;">(is_array($data))
        {
            </span><span style="color: #0000ff;">foreach</span>($data <span style="color: #0000ff;">as</span> $key =><span style="color: #000000;"> $value)
            {
                </span><span style="color: #0000ff;">if</span>($<span style="color: #0000ff;">this</span>->strings->isAllowKey($key) === <span style="color: #0000ff;">false</span><span style="color: #000000;">)
                {
                    unset($data[$key]);
                }
                </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
                $data[$key] </span>= $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">initData($value);
            }
            </span><span style="color: #0000ff;">return</span><span style="color: #000000;"> $data;
        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
        {
            </span><span style="color: #0000ff;">if</span><span style="color: #000000;">(is_numeric($data))
            {
                </span><span style="color: #0000ff;">if</span>($data[<span style="color: #800080;">0</span>] === <span style="color: #800080;">0</span>)<span style="color: #0000ff;">return</span> $<span style="color: #0000ff;">this</span>->addSlashes(htmlspecialchars(str_replace(<span style="color: #800000;">"</span><span style="color: #800000;">'</span><span style="color: #800000;">"</span>,<span style="color: #800000;">"</span><span style="color: #800000;">'</span><span style="color: #800000;">"</span><span style="color: #000000;">,$data)));
                </span><span style="color: #0000ff;">if</span>(strlen($data) >= <span style="color: #800080;">11</span>)<span style="color: #0000ff;">return</span> $<span style="color: #0000ff;">this</span>->addSlashes(htmlspecialchars(str_replace(<span style="color: #800000;">"</span><span style="color: #800000;">'</span><span style="color: #800000;">"</span>,<span style="color: #800000;">"</span><span style="color: #800000;">'</span><span style="color: #800000;">"</span><span style="color: #000000;">,$data)));
                </span><span style="color: #0000ff;">if</span>(strpos($data,<span style="color: #800000;">'</span><span style="color: #800000;">.</span><span style="color: #800000;">'</span>))<span style="color: #0000ff;">return</span><span style="color: #000000;"> floatval($data);
                </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">return</span><span style="color: #000000;"> intval($data);
            }
            </span><span style="color: #0000ff;">if</span>(is_string($data))<span style="color: #0000ff;">return</span> $<span style="color: #0000ff;">this</span>->addSlashes(htmlspecialchars(str_replace(<span style="color: #800000;">"</span><span style="color: #800000;">'</span><span style="color: #800000;">"</span>,<span style="color: #800000;">"</span><span style="color: #800000;">'</span><span style="color: #800000;">"</span><span style="color: #000000;">,$data)));
            </span><span style="color: #0000ff;">if</span>(is_bool($data))<span style="color: #0000ff;">return</span> (<span style="color: #0000ff;">bool</span><span style="color: #000000;">)$data;
            </span><span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
        }
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">去除转义字符</span>
    <span style="color: #0000ff;">public</span><span style="color: #000000;"> function stripSlashes($data)
    {
        </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (is_array($data)) {
              </span><span style="color: #0000ff;">foreach</span> ($data <span style="color: #0000ff;">as</span> $key =><span style="color: #000000;"> $value) {
                $data[$key] </span>= $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">stripSlashes($value);
              }
        } </span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {
              $data </span>=<span style="color: #000000;"> stripSlashes(trim($data));
        }

        </span><span style="color: #0000ff;">return</span><span style="color: #000000;"> $data;
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">添加转义字符</span>
    <span style="color: #0000ff;">public</span><span style="color: #000000;"> function addSlashes($data)
    {
        </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (is_array($data)) {
              </span><span style="color: #0000ff;">foreach</span> ($data <span style="color: #0000ff;">as</span> $key =><span style="color: #000000;"> $value) {
                $data[$key] </span>= $<span style="color: #0000ff;">this</span>-><span style="color: #000000;">addSlashes($value);
              }
        } </span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {
              $data </span>=<span style="color: #000000;"> addSlashes(trim($data));
        }
        </span><span style="color: #0000ff;">return</span><span style="color: #000000;"> $data;
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">获取客户端IP</span>
    <span style="color: #0000ff;">public</span><span style="color: #000000;"> function getClientIp()
    {
        </span><span style="color: #0000ff;">if</span>(!isset($<span style="color: #0000ff;">this</span>->e[<span style="color: #800000;">'</span><span style="color: #800000;">ip</span><span style="color: #800000;">'</span><span style="color: #000000;">]))
        {
            </span><span style="color: #0000ff;">if</span> (getenv(<span style="color: #800000;">"</span><span style="color: #800000;">HTTP_CLIENT_IP</span><span style="color: #800000;">"</span>) && strcasecmp(getenv(<span style="color: #800000;">"</span><span style="color: #800000;">HTTP_CLIENT_IP</span><span style="color: #800000;">"</span>), <span style="color: #800000;">"</span><span style="color: #800000;">unknown</span><span style="color: #800000;">"</span><span style="color: #000000;">))
                $ip </span>= getenv(<span style="color: #800000;">"</span><span style="color: #800000;">HTTP_CLIENT_IP</span><span style="color: #800000;">"</span><span style="color: #000000;">);
            </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">if</span> (getenv(<span style="color: #800000;">"</span><span style="color: #800000;">HTTP_X_FORWARDED_FOR</span><span style="color: #800000;">"</span>) && strcasecmp(getenv(<span style="color: #800000;">"</span><span style="color: #800000;">HTTP_X_FORWARDED_FOR</span><span style="color: #800000;">"</span>), <span style="color: #800000;">"</span><span style="color: #800000;">unknown</span><span style="color: #800000;">"</span><span style="color: #000000;">))
                $ip </span>= getenv(<span style="color: #800000;">"</span><span style="color: #800000;">HTTP_X_FORWARDED_FOR</span><span style="color: #800000;">"</span><span style="color: #000000;">);
            </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">if</span> (getenv(<span style="color: #800000;">"</span><span style="color: #800000;">REMOTE_ADDR</span><span style="color: #800000;">"</span>) && strcasecmp(getenv(<span style="color: #800000;">"</span><span style="color: #800000;">REMOTE_ADDR</span><span style="color: #800000;">"</span>), <span style="color: #800000;">"</span><span style="color: #800000;">unknown</span><span style="color: #800000;">"</span><span style="color: #000000;">))
                $ip </span>= getenv(<span style="color: #800000;">"</span><span style="color: #800000;">REMOTE_ADDR</span><span style="color: #800000;">"</span><span style="color: #000000;">);
            </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">if</span> (isset($_SERVER[<span style="color: #800000;">'</span><span style="color: #800000;">REMOTE_ADDR</span><span style="color: #800000;">'</span>]) && $_SERVER[<span style="color: #800000;">'</span><span style="color: #800000;">REMOTE_ADDR</span><span style="color: #800000;">'</span>] && strcasecmp($_SERVER[<span style="color: #800000;">'</span><span style="color: #800000;">REMOTE_ADDR</span><span style="color: #800000;">'</span>], <span style="color: #800000;">"</span><span style="color: #800000;">unknown</span><span style="color: #800000;">"</span><span style="color: #000000;">))
                $ip </span>= $_SERVER[<span style="color: #800000;">'</span><span style="color: #800000;">REMOTE_ADDR</span><span style="color: #800000;">'</span><span style="color: #000000;">];
            </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
                $ip </span>= <span style="color: #800000;">"</span><span style="color: #800000;">unknown</span><span style="color: #800000;">"</span><span style="color: #000000;">;
            $</span><span style="color: #0000ff;">this</span>->e[<span style="color: #800000;">'</span><span style="color: #800000;">ip</span><span style="color: #800000;">'</span>] =<span style="color: #000000;"> $ip;
        }
        </span><span style="color: #0000ff;">return</span> $<span style="color: #0000ff;">this</span>->e[<span style="color: #800000;">'</span><span style="color: #800000;">ip</span><span style="color: #800000;">'</span><span style="color: #000000;">];
    }

    </span><span style="color: #008000;">//</span><span style="color: #008000;">根据二级域名获取信息</span>
    <span style="color: #0000ff;">public</span><span style="color: #000000;"> function getSecondDomain()
    {
        $domain </span>= $_SERVER[<span style="color: #800000;">'</span><span style="color: #800000;">HTTP_HOST</span><span style="color: #800000;">'</span><span style="color: #000000;">];
        $domain </span>= str_replace(array(<span style="color: #800000;">'</span><span style="color: #800000;">com.cn</span><span style="color: #800000;">'</span>,<span style="color: #800000;">'</span><span style="color: #800000;">net.cn</span><span style="color: #800000;">'</span>,<span style="color: #800000;">'</span><span style="color: #800000;">gov.cn</span><span style="color: #800000;">'</span>,<span style="color: #800000;">'</span><span style="color: #800000;">org.cn</span><span style="color: #800000;">'</span>),<span style="color: #800000;">'</span><span style="color: #800000;">com</span><span style="color: #800000;">'</span><span style="color: #000000;">,$domain);
        $tmp </span>= explode(<span style="color: #800000;">'</span><span style="color: #800000;">.</span><span style="color: #800000;">'</span><span style="color: #000000;">,$domain);
        </span><span style="color: #0000ff;">if</span>(count($tmp) 3)<span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
        elseif(is_numeric($tmp[</span><span style="color: #800080;">0</span>]))<span style="color: #0000ff;">return</span> <span style="color: #0000ff;">false</span><span style="color: #000000;">;
        </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">return</span> $tmp[<span style="color: #800080;">0</span><span style="color: #000000;">];
    }
}
</span>?>