我的网站上有以下邮件表格。
<div class="col-md-8 fade-up">
<h3>Drop Us A Message</h3>
<br>
<br>
<div id="message"></div>
<form method="post" action="/webformmailer.php" id="contactform">
<input type="hidden" name="sales@greensynergytechnologies.com" />
<input type="text" name="name" id="name" placeholder="Name" />
<input type="text" name="phone" id="email" placeholder="Phone" />
<input type="text" name="email" id="email" placeholder="Email" />
<input type="text" name="website" id="website" placeholder="Website" />
<textarea name="comments" id="comments" placeholder="Comments"></textarea>
<input class="btn btn-outlined btn-primary" type="submit" name="submit" value="Submit" />
</form>
</div>
</div>
<?php
if ( !isset($_SERVER['SPI'])) {
die();
}
if (!isset($_SERVER['DOCUMENT_ROOT'])) {
echo("CRITICAL: we seem to be running outside of the norm.\n");
header("Location: http://".$_SERVER["HTTP_HOST"]."/");
die("CRITICAL: Document root unavailable.\n");
}
$request_method = $_SERVER["REQUEST_METHOD"];
if($request_method == "GET") {
$query_vars = $_GET;
}
elseif ($request_method == "POST") {
$query_vars = $_POST;
}
reset($query_vars);
function customsort($a,$b) {
// $a is array for form vars, $b is comma seperated case sensitive field order
// this is case sensitive -- good idea to hrc that.
$data = array();
if ( strstr($b,',') == FALSE ) {
$b = $b.",";
}
$ordering = split(',',$b);
foreach ($ordering as $orderitem) {
if ( ($orderitem != null) && ($orderitem != "") ) {
if (isset($a[$orderitem])) {
$data[$orderitem] = $a[$orderitem];
}
}
}
foreach ($a as $key=>$val) {
$data[$key] = $a[$key];
}
return $data;
}
function xmlentities($string) {
return str_replace ( array('&', '"', "'", '<', '>'), array('&', '"', ''', '<', '>'), $string);
}
$t = date("U");
$formhomedir = preg_replace('/.*\/home\/content/','',$_SERVER['DOCUMENT_ROOT']);
$formhomedir = explode('/',$formhomedir);
if (count($formhomedir) <= 4) {
$formhome="/home/content/".$formhomedir[1]."/".$formhomedir[2]."/data/";
}
else {
$formhome="/home/content/".$formhomedir[1]."/".$formhomedir[2]."/".$formhomedir[3]."/".$formhomedir[4]."/data/";
}
$file_order = ".default";
$file_format = ".text";
$file_interval = ".15m";
$field_order = "";
if (isset($query_vars['form_order'])) {
if ($query_vars['form_order'] != "alpha") {
$field_order=$query_vars['form_order'];
$file_order=".custom";
$query_vars = customsort($query_vars,$field_order);
}
else {
switch ($query_vars['form_order']) {
case "alpha":
uksort($query_vars,'strnatcasecmp');
$file_order=".alpha";
break;
default:
$file_order=".default";
break;
}
}
}
if (isset($query_vars['form_format'])) {
switch ($query_vars['form_format']) {
case "csv":
$file_format = ".csv";
break;
case "html":
$file_format = ".html";
break;
case "xml":
$file_format = ".xml";
break;
case "text":
case "default":
default:
$file_format = ".text";
break;
}
}
if (isset($query_vars['form_delivery'])) {
switch ($query_vars['form_delivery']) {
case "hourly":
$file_interval = ".60m";
break;
case "hourly_digest":
$file_interval = ".60mc";
break;
case "daily":
$file_interval = ".24h";
break;
case "daily_digest":
$file_interval = ".24hc";
break;
case "digest":
$file_interval = ".15mc";
break;
case "default":
default:
$file_interval = ".15m";
break;
}
}
$file = $formhome."form_".$t.$file_order.$file_format.$file_interval;
$fp = fopen($file,"w");
reset($query_vars);
switch ($file_format) {
case ".csv":
$csvkeys = "";
$csvvals= "";
$firsttime = "";
while (list ($key, $val) = each ($query_vars)) {
if ( ($key == "form_order") ||
($key == "form_format") ||
($key == "form_delivery") ||
($key == "redirect") ) {
}
else {
if ($csvkeys != "") {
$firsttime=",";
}
$tmpkey=escapeshellcmd($key);
$csvkeys = $csvkeys.$firsttime."'".$tmpkey."'";
$tmpval=escapeshellcmd($val);
$csvvals = $csvvals.$firsttime."'".$tmpval."'";
}
}
fputs($fp,"$csvkeys\n");
fputs($fp,"$csvvals\n");
break;
case ".html":
fputs($fp,"<table border=\"1\" cellspacing=\"1\" cellpadding=\"2\">\n");
break;
case ".xml":
fputs($fp,"<form>\n");
break;
}
reset($query_vars);
while (list ($key, $val) = each ($query_vars)) {
if ($key == "redirect") {
$landing_page = $val;
}
if ( ($key == "form_order") ||
($key == "form_format") ||
($key == "form_delivery") ||
($key == "redirect") ) {
}
else {
switch ($file_format) {
case ".html":
fputs($fp,"\t<tr>\n");
fputs($fp,"\t\t<td><b>$key</b></td>\n");
fputs($fp,"\t\t<td>$val</td>\n");
fputs($fp,"\t</tr>\n");
break;
case ".csv":
// content is already output
break;
case ".xml":
fputs($fp,"\t<field>\n");
fputs($fp,"\t\t<fieldname>".xmlentities($key)."</fieldname>\n");
fputs($fp,"\t\t<fieldvalue>".xmlentities($val)."</fieldvalue>\n");
fputs($fp,"\t</field>\n");
break;
case ".text":
default:
fputs($fp,$key.": ".$val."\n");
break;
}
}
}
switch ($file_format) {
case ".html":
fputs($fp,"</table>\n");
break;
case ".xml":
fputs($fp,"</form>\n");
break;
}
fclose($fp);
if ($landing_page != "") {
header("Location: http://".$_SERVER["HTTP_HOST"]."/$landing_page");
}
else {
header("Location: http://".$_SERVER["HTTP_HOST"]."/");
}
?>
表单提交后我收到邮件就好了，但页面上包含表单元素的区域是空白的。我检查了页面并看到并且空白区域有一个<div id="preloader"></div>.
不知道从哪里开始。