《PHP实战：phpnow php探针环境检测代码》要点：
本文介绍了PHP实战：phpnow php探针环境检测代码，希望对您有用。如果有疑问，可以联系我们。
PHP教程
<?php
/*
http://phpnow.org
YinzCN_at_Gmail.com
*/
error_reporting(E_ALL);
define('TimeZone', +8.0);
function _GET($n) { return isset($_GET[$n]) ? $_GET[$n] : NULL; }
function _SERVER($n) { return isset($_SERVER[$n]) ? $_SERVER[$n] : '[undefine]'; }
if (_GET('act') == 'phpinfo') {
if (function_exists('phpinfo')) phpinfo();
else echo 'phpinfo() has been disabled.';
exit;
}
$Info = array();
$Info['php_ini_file'] = function_exists('php_ini_loaded_file') ? php_ini_loaded_file() : '[undefine]';
if (_GET('act') == 'getip') {
$i = _SERVER('SERVER_NAME').'|'._SERVER('REMOTE_ADDR').'|'._SERVER('SERVER_SOFTWARE').'|'.(function_exists('mysql_close')?mysql_get_client_info():'').'|'._SERVER('DOCUMENT_ROOT');
$c = @file_get_contents('http://phpnow.org/myip.php?'.base64_encode($i));
if (preg_match('/^\d+\.\d+\.\d+\.\d+$/', $c) == 1) echo $c;
else echo 'false';
exit;
}
function colorhost() {
$c = array('#87cefa', '#ffa500', '#ff6347', '#9acd32', '#32cd32', '#ee82ee');
$a = str_split(_SERVER('SERVER_NAME'));
$k = $l = 0;
foreach ($a as &$d) {
while ($k==$l) $k = array_rand($c);
$d = '<b style="color: '.$c[$k].';">'.$d.'</b>';
$l = $k;
}
return implode('', $a);
}
function get_ea_info($name) { $ea_info = eaccelerator_info(); return $ea_info[$name]; }
function get_gd_info($name) { $gd_info = gd_info(); return $gd_info[$name]; }
define('YES', '<span style="color: #008000; font-weight : bold;">Yes</span>');
define('NO', '<span style="color: #ff0000; font-weight : bold;">No</span>');
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>PHPnow Works!</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="author" content="YinzCN" />
<meta name="reply-to" content="YinzCN@Gmail.com" />
<meta name="copyright" content="YinzCN" />
<style type="text/css">
<!--
body {
font-family : verdana, tahoma;
font-size : 12px;
margin-top : 10px;
}
form {
margin : 0;
}
table {
border-collapse : collapse;
}
.info tr td {
border : 1px solid #000000;
padding : 3px 10px 3px 10px ;
}
.info th {
border : 1px solid #000000;
font-weight : bold;
height : 16px;
padding : 3px 10px 3px 10px;
background-color : #9acd32;
}
input {
border : 1px solid #000000;
background-color : #fafafa;
}
a {
text-decoration : none;
color : #000000;
}
a:hover {
text-decoration : underline;
}
a.arrow {
font-family : webdings, sans-serif;
font-size : 10px;
}
a.arrow:hover {
color : #ff0000;
text-decoration : none;
}
.item {
white-space: nowrap;
text-align: right;
}
-->
</style>
<script type="text/JavaScript">
function $(id) { return document.getElementById(id); }
function get_ip() {
var XMLHttp, r;
XMLHttp = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
XMLHttp.onreadystatechange = function() {
if (XMLHttp.readyState == 4)
{
r = XMLHttp.responseText;
if (r == 'false') $('ip_r').innerHTML = '获取外网 IP 失败!';
else $('ip_r').innerHTML = '此服务器互联网 IP<br /><a href="http://'+r+'" style="color: #999999;">'+r+'</a>';
}
}
XMLHttp.open("GET", "?act=getip", true);
XMLHttp.send();
}
</script>
</head>
<body onload="get_ip();">
<div style="margin: 0 auto; width: 600px;">
<div style="height: 60px;">
<div style="float: right; margin: 5px; text-align: center;">
<div><a style="color: #ffa500;" href="http://phpnow.org/go.php?id=1005">为何只能本地访问?</a></div>
<div id="ip_r" style="color: #999999;">正在获取 IP 地址</div>
</div>
<div style="float: left;">
<div style="font-weight: bold; font-size: 2.2em;"><a href="<?=_SERVER('PHP_SELF')?>?" style="text-decoration: none;"><?=colorhost()?></a></div>
<div style="margin: 5px auto;"># Let's <b style="color: #777BB4;">PHP</b> <b style="color: #FF4500;">now</b> <b>!</b></div>
</div>
</div>
<br />
<table width="100%" class="info">
<tr>
<th colspan="2">Server Information</th>
</tr>
<tr>
<td class="item">SERVER_NAME</td>
<td><?=_SERVER('SERVER_NAME')?></td>
</tr>
<tr>
<td class="item">SERVER_ADDR:PORT</td>
<td><?=_SERVER('SERVER_ADDR').':'._SERVER('SERVER_PORT')?></td>
</tr>
<tr>
<td class="item">SERVER_SOFTWARE</td>
<td><?=stripos(_SERVER('SERVER_SOFTWARE'), 'PHP')?_SERVER('SERVER_SOFTWARE'):_SERVER('SERVER_SOFTWARE').' PHP/'.PHP_VERSION?></td>
</tr>
<tr>
<td class="item">PHP_SAPI</td>
<td><?=PHP_SAPI?></td>
</tr>
<tr>
<td class="item" style="color: #ff0000;">php.ini</td>
<td><?=$Info['php_ini_file']?></td>
</tr>
<tr>
<td class="item">网站主目录</td>
<td><?=_SERVER('DOCUMENT_ROOT')?></td>
</tr>
<tr>
<td class="item">Server Date / Time</td>
<td><?=gmdate('Y-m-d', time()+TimeZone*3600)?> <?=gmdate('H:i:s', time()+TimeZone*3600)?> <span style="color: #999999;">(<?=(TimeZone<0?'-':'+').gmdate('H:i', abs(TimeZone)*3600)?>)</span></td>
</tr>
<tr>
<td class="item">Other Links</td>
<td>
<a href='<?=_SERVER('PHP_SELF')?>?act=phpinfo'>phpinfo()</a>
| <?=file_exists('phpMyAdmin') ? '<a href="/phpMyAdmin">phpMyAdmin</a>' : '<a href="http://phpnow.org">PHPnow.org</a>'?>
</td>
</tr>
</table>
<hr />
<table width="100%" class="info">
<tr>
<th colspan="2">PHP 组件支持</th>
</tr>
<tr>
<td class="item">Zend Optimizer</td>
<td><?=defined('OPTIMIZER_VERSION') ? YES.' / '.OPTIMIZER_VERSION : NO?></td>
</tr>
<tr>
<td class="item">MySQL 支持</td>
<td><?=function_exists('mysql_close') ? YES.' / client lib version '.mysql_get_client_info() : NO?></td>
</tr>
<tr>
<td class="item">GD library</td>
<td><?=function_exists('gd_info') ? YES.' / '.get_gd_info('GD Version') : NO?></td>
</tr>
<tr>
<td class="item">eAccelerator</td>
<td><?=function_exists('eaccelerator_info') ? YES.' / '.get_ea_info('version') : NO?></td>
</tr>
</table>
<hr />
<form method="post" action="<?=_SERVER('PHP_SELF')?>">
<table width="100%" class="info">
<tr>
<th colspan="4">MySQL 连接测试</th>
</tr>
<tr>
<td>MySQL 服务器</td>
<td><input type="text" name="mysqlHost" value="localhost" /></td>
<td>MySQL 数据库名</td>
<td><input type="text" name="mysqlDb" value="test" /></td>
</tr>
<tr>
<td>MySQL 用户名</td>
<td><input type="text" name="mysqlUser" value="root" /></td>
<td>MySQL 用户密码</td>
<td><input type="text" name="mysqlPassword" /></td>
</tr>
<tr>
<td colspan="4" align="right"><input type="submit" value="连接" name="act" /> </td>
</tr>
</table>
</form>
<?php if(isset($_POST['act'])) {?>
<br />
<table width="100%" class="info">
<tr>
<th colspan="4">MySQL 测试结果</th>
</tr>
<?php
$link = @mysql_connect($_POST['mysqlHost'], $_POST['mysqlUser'], $_POST['mysqlPassword']);
$errno = mysql_errno();
if ($link) $str1 = '<span style="color: #008000; font-weight: bold;">OK</span> ('.mysql_get_server_info($link).')';
else $str1 = '<span style="color: #ff0000; font-weight: bold;">Failed</span><br />'.mysql_error();
?>
<tr>
<td colspan="2">服务器 <?=$_POST['mysqlHost']?></td>
<td colspan="2"><?=$str1?></td>
</tr>
<tr>
<td colspan="2">数据库 <?=$_POST['mysqlDb']?></td>
<td colspan="2"><?=(@mysql_select_db($_POST['mysqlDb'],$link))?'<span style="color: #008000; font-weight: bold;">OK</span>':'<span style="color: #ff0000; font-weight: bold;">Failed</span>'?></td>
</tr>
</table>
<?}?>
<hr />
<p style="text-align: right; margin: 0;"><a href="http://validator.w3.org/check?uri=referer" style="color: #999999;">Valid XHTML 1.0 Strict</a> / <a href="http://zh.wikipedia.org/wiki/Copyleft" style="color: #008000;"><b>Copyleft</b></a> ! 2007-? by <a href="http://phpnow.org">PHPnow.org</a></p>
</div>
</body>
</html>
欢迎参与《PHP实战：phpnow php探针环境检测代码》讨论，分享您的想法，维易PHP学院为您提供专业教程。
