我将网站从其他托管服务器移至其他托管服务器，但联系表格不起作用。当前版本的 php 是 5.2，之前版本更旧。我在论坛上看到，为了让旧的 php 代码工作，我应该打开我所做的全局变量（我知道它不安全，我将完全替换该代码，但现在我必须让它工作）。在我打开全局变量之前没有任何工作，现在如果缺少某些字段，我会收到消息，但仅此而已。有什么建议如何使此联系表格起作用吗？任何答案将不胜感激。
<?
$contact = 'contact';
require('inc_meta.php');
if($form)
{
$error = Array();
if(!trim($c_name)){ $error[sizeof($error)] = "Name"; }
if(!trim($email)){ $error[sizeof($error)] = "E-mail Address"; }
else {
if(!eregi("^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,3}$",$email)){ $error[sizeof($error)] = "'" . $email . "' is not avalid E-mail Address."; }
}
}
$filePath = getenv("SCRIPT_NAME");
if($_SERVER['HTTP_REFERER'] == 'http://'.$_SERVER['SERVER_NAME'].''.$filePath.'')
{
if($form && !$error)
{
$contents = "Name: $c_name\r
Address:\r
$c_address\r
$c_city, $c_state $c_zip\n
Phone: $c_phone\r
Fax: $c_fax\r
Email: $email\n
Comments or Questions:\r
$c_comments";
mail("$EMAILADMIN","email from $c_name","$contents","From: $c_name<$email>");
$status = "Thank You, <b>$c_name</b><br><br>";
$status .= "Your e-mail message has been sent. We will contact you shortly about your inquiry. ";
$status .= "If you need more assistance or have questions, please call us at <b>1234567</b><br><br>";
$status .= "Thank You,<br><b>Owner</b><br>";
}}
?>
<table width="860" border="0" cellspacing="0" cellpadding="0">
<tr valign="top">
<td width="325">
<? include('inc_sideBar.php'); ?>
</td>
<td width="535">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>
<? include('inc_header.php'); ?>
</td>
</tr>
<tr>
<td>
<table width="100%" border="0" cellspacing="0" cellpadding="6">
<tr>
<td align="center" valign="top">
<? if(!$status){ ?>
<br>
<table width="95%" border="0" cellspacing="0" cellpadding="0">
<tr>
<form name="form" method="post" action="<? echo $PHP_SELF; ?>">
<td>
<? if(sizeof($error)){ ?>
<font color="#FADE82"><b> The following fields are still
required:<br>
<?
for($i = 0; $i < sizeof($error); $i++) {
echo " *", " ", $error[$i];
}
?>
</b></font><br>
<br>
<? } ?>
<table width="100%" border="0" cellspacing="1" cellpadding="1">
<tr>
<td width="54%" valign="top"><font color="#FFF9DD">Name</font><font color="#CC0000">
<font color="#FADE82"></font></font><b><font color="#CC0000"><font color="#FADE82">*</font><br>
<input type="text" name="c_name" value="<? echo $c_name; ?>" size="23">
</font></b></td>
<td width="46%" valign="top"><font color="#FFF9DD">State</font><b><br>
</b>
<select name="c_state">
<option>
<? echo $c_state; ?>
</option>
<option value="AL">Alabama</option>
<option value="AK">Alaska</option>
<option value="AZ">Arizona</option>
<option value="AR">Arkansas</option>
<option value="CA">California</option>
<option value="CO">Colorado</option>
<option value="CT">Connecticut</option>
<option value="DE">Delaware</option>
<option value="FL">Florida</option>
<option value="GA">Georgia</option>
<option value="HI">Hawaii</option>
<option value="ID">Idaho</option>
<option value="IL">Illinois</option>
<option value="IN">Indiana</option>
<option value="IA">Iowa</option>
<option value="KS">Kansas</option>
<option value="KY">Kentucky</option>
<option value="LA">Louisiana</option>
<option value="ME">Maine</option>
<option value="MD">Maryland</option>
<option value="MA">Massachusetts</option>
<option value="MI">Michigan</option>
<option value="MN">Minnesota</option>
<option value="MS">Mississippi</option>
<option value="MO">Missouri</option>
<option value="MT">Montana</option>
<option value="NE">Nebraska</option>
<option value="NV">Nevada</option>
<option value="NH">New Hampshire</option>
<option value="NJ">New Jersey</option>
<option value="NM">New Mexico</option>
<option value="NY">New York</option>
<option value="NC">North Carolina</option>
<option value="ND">North Dakota</option>
<option value="OH">Ohio</option>
<option value="OK">Oklahoma</option>
<option value="OR">Oregon</option>
<option value="PA">Pennsylvania</option>
<option value="RI">Rhode Island</option>
<option value="SC">South Carolina</option>
<option value="SD">South Dakota</option>
<option value="TN">Tennessee</option>
<option value="TX">Texas</option>
<option value="UT">Utah</option>
<option value="VT">Vermont</option>
<option value="VA">Virginia</option>
<option value="WA">Washington</option>
<option value="DC">Washington, D.C.</option>
<option value="WV">West Virginia</option>
<option value="WI">Wisconsin</option>
<option value="WY">Wyoming</option>
</select>
</td>
</tr>
<tr>
<td valign="top" width="54%"><font color="#FFF9DD">E-mail</font><font color="#CC0000">
<font color="#FADE82"></font></font><b><font color="#CC0000"><font color="#FADE82">*</font>
<br>
<input type="text" name="email" value="<? echo $email; ?>" size="23">
</font></b></td>
<td valign="top" width="46%"><font color="#FFF9DD">Zip</font><b><br>
</b>
<input type="text" name="c_zip" value="<? echo $c_zip; ?>" size="20">
</td>
</tr>
<tr>
<td valign="top" width="54%"><font color="#FFF9DD">Address</font><b><br>
<input type="text" name="c_address" value="<? echo $c_address; ?>" size="23">
</b></td>
<td valign="top" width="46%"><font color="#FFF9DD">Phone</font><b><br>
</b>
<input type="text" name="c_phone" value="<? echo $c_phone; ?>" size="20">
</td>
</tr>
<tr>
<td valign="top" width="54%"><font color="#FFF9DD">City</font><b><br>
<input type="text" name="c_city" value="<? echo $c_city; ?>" size="23">
</b></td>
<td valign="top" width="46%"><font color="#FFF9DD">Fax</font><b><br>
</b>
<input type="text" name="c_fax" value="<? echo $c_fax; ?>" size="20">
</td>
</tr>
<tr>
<td valign="top" width="54%"> </td>
<td valign="top" width="46%"> </td>
</tr>
<tr>
<td valign="top" colspan="2"> <font color="#FFF9DD">Comments
or Questions?:</font><br>
<textarea name="c_comments" wrap="VIRTUAL" cols="30" rows="5"><? echo $c_comments; ?></textarea>
<br>
<br>
</td>
</tr>
<tr>
<td valign="top" colspan="2">
<input type="image" border="0" name="imageField" src="images/submit.gif" class="select">
</td>
</tr>
</table>
<input type="hidden" name="form" value="one">
</td>
</form>
</tr>
</table>
<? }else{ ?>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td> <br>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>
<font color="#FFF9DD"><? echo $status; ?></font>
</td>
</tr>
</table>
</td>
</tr>
</table>
<? } ?>
</td>
</tr>
</table>
<br>
<? include('footer_info.php'); ?>
</td>
</tr>
</table>
</td>
</tr>
</table>
<? require('inc_footer.php'); ?>