帝国cms分类信息如何查询电话号码

帝国cms分类信息如何查询电话号码，下面直接看代码：

<?php
/**
sooden
2007-10-2
**/
header("Content-type: text/html;charset=gbk");
/*
构建函数
*/
//读取电话号码文件
function readfiletext($file, $id) {
$myaddress = '';
$fp = @file("$file");
//循环比对
for ($i = 0; $i < count($fp); $i++) {
$readfile = explode('||', $fp[$i]);
$file1 = $readfile['0'];
$file2 = $readfile['1'];
$id == $file1 ? $myaddress = $file2: '';
}
return $myaddress;
}
//写文件
function writefiletext($file, $string) {
$string = stripslashes($string);
$fp = @fopen($file, 'a+');@fwrite($fp, $string);@fclose($fp);
}
//匹配函数
function Cut($FileStr, $StartStr, $EndStr, $Type) {
if (ereg($StartStr, $FileStr) && ereg($EndStr, $FileStr)) {
if ($Type == 0) {
$GetContent = substr($FileStr, 0 – (strlen($FileStr) – (strpos($FileStr, $StartStr) + strlen($StartStr))));
$GetContent = substr($GetContent, 0, strpos($GetContent, $EndStr));
return $GetContent;
} else {
$GetContent = substr($FileStr, 0 – (strlen($FileStr) – (strpos($FileStr, $StartStr))));
$GetContent = substr($GetContent, 0, strpos($GetContent, $EndStr) + strlen($EndStr));
return $GetContent;
}
} else {
return "";
}
}
/*
函数构建结束
*/
$id = $_GET['id']; //ID
$file = 'phone.txt'; //设定电话文件地址
//如果ID为空退出
if (empty($id)) {
exit();
} else {
//查询文件内是否有地址
$myaddress = readfiletext($file, $id);
if ($myaddress) {
$showadd = $myaddress;
} else {
//获得号码地址页面
$show = file_get_contents("http://www.123cha.com/ip/?q=$id"); //手机号码段
//写入文件
@$dh = Cut($show, '您的查询: ', "n</li><li>", 0);
if (!$dh) {@$dh = Cut($show, '您的查询: ', ' </li><li>', 0);
}
$dh = trim(ereg_replace("rn", "", $dh));
$dh = nl2br(preg_replace('/[ ]+/', ' ', $dh));
$showadd = $dh;
$dh = $id.'||'.$dh.'||'."rn";
writefiletext($file, $dh);
}
} ? ><span>
<a href="#clos" onclick="ShowTel();" />X关闭
< /a></span>  & nbsp;
< font color=r ed>查询结果
< /font>
<div id=cresult>
<ul>
<?php if ($showadd) { print_r(str_replace( "查询太频繁,暂时禁用", "无", "$showadd")); / / $showadd); } else { echo "<li>服务器忙，请稍后再试……"; } ?></li></ul>
</div>