验证页面的返回状态(实例讲解)

复制代码 代码如下:

<?php
    ini_set('max_execution_time', 120);

include("CheckConfig.php");

function send_http_status($code) {
        static $_status = array(
        // Informational 1xx
=> 'Continue',
=> 'Switching Protocols',
        // Success 2xx
=> 'OK',
=> 'Created',
=> 'Accepted',
=> 'Non-Authoritative Information',
=> 'No Content',
=> 'Reset Content',
=> 'Partial Content',
        // Redirection 3xx
=> 'Multiple Choices',
=> 'Moved Permanently',
=> 'Moved Temporarily ',  // 1.1
=> 'See Other',
=> 'Not Modified',
=> 'Use Proxy',
        // 306 is deprecated but reserved
=> 'Temporary Redirect',
        // Client Error 4xx
=> 'Bad Request',
=> 'Unauthorized',
=> 'Payment Required',
=> 'Forbidden',
=> 'Not Found',
=> 'Method Not Allowed',
=> 'Not Acceptable',
=> 'Proxy Authentication Required',
=> 'Request Timeout',
=> 'Conflict',
=> 'Gone',
=> 'Length Required',
=> 'Precondition Failed',
=> 'Request Entity Too Large',
=> 'Request-URI Too Long',
=> 'Unsupported Media Type',
=> 'Requested Range Not Satisfiable',
=> 'Expectation Failed',
        // Server Error 5xx
=> 'Internal Server Error',
=> 'Not Implemented',
=> 'Bad Gateway',
=> 'Service Unavailable',
=> 'Gateway Timeout',
=> 'HTTP Version Not Supported',
=> 'Bandwidth Limit Exceeded'
        );
        if(array_key_exists($code,$_status)) {
            header('HTTP/1.1 '.$code.' '.$_status[$code]);
        }
    }

function GetStatusCode($url)
    {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $url); //设置URL

        curl_setopt($curl, CURLOPT_HEADER, 1); //获取Header
        curl_setopt($curl,CURLOPT_NOBODY,true); //Body就不要了吧，我们只是需要Head
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); //数据存到成字符串吧，别给我直接输出到屏幕了
        $data = curl_exec($curl); //开始执行啦～
        $HttpCode =curl_getinfo($curl,CURLINFO_HTTP_CODE); //我知道HTTPSTAT码哦～
        curl_close($curl); //用完记得关掉他
        return $HttpCode;
    }

function ResetUrl($url)
    {
        if(strpos($url,"?")>0)
            $url.="&rnd";
        else
            $url.="?rnd";
        $url.=rand();
        return $url;
    }

function ShowStateInfo($UrlArr,$MailPara)
    {
        $count=count($UrlArr);
        if(isset($_REQUEST["start"]))
        {
            $start=$_REQUEST["start"]*1;
        }
        else
        {
            $start=1;
        }
        if(isset($_REQUEST["end"]))
        {
            $end=$_REQUEST["end"]*1;
        }
        else
        {
            $end=$start;
        }

$start=$start-1;
        $end=$end-1;

if($start<0)
        {
            $start=0;
        }

if($start>=0 && $start<$count)
        {
            if($end>=$count)
            {
                $end=$count-1;
            }