在我的网站上，我有以下 HTML5 表单：
<form action="briefform.php" method="post" enctype="multipart/form-data" name="servicesform" id="servicesform" autocomplete="on">
<fieldset>
<ul>
<li><label>Name*</label>
<input name="name" type="text" class="name">
</li>
<li><label>Email*</label>
<input name="email" type="email" class="email">
</li>
<li><label>Business Name</label>
<input name="busname" type="text" id="busname">
</li>
<li><label>Business Description</label>
<textarea name="busdisc" id="busdisc"></textarea>
</li>
<li><label>Budget (AUD)</label>
<input name="budget" type="number" id="budget" placeholder="$">
</li>
<li><label>Time Frame</label>
<input name="timeframe" type="text" id="timeframe">
</li>
<li><label>Project Title</label>
<input name="protitle" type="text" id="protitle" >
</li>
<li><label>Project Description*</label>
<textarea name="prodisc" id="prodisc" spellcheck="true"></textarea>
</li>
<li><label>Upload</label>
<input name="uploads[]" type="file" id="uploads" multiple>
</li>
<li><label>Target Audience</label>
<textarea name="target" id="target"></textarea>
</li>
<li><label>Further Details</label>
<textarea name="requirements" id="requirements" spellcheck="true"></textarea>
</li>
<li><input type="reset" name="reset" class="reset" value="Reset"/>
<input type="submit" name="submit" class="submit" value="Send"/>
</li>
</ul>
</fieldset>
</form>
此 PHP 脚本正在处理的内容：
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>Site Name</title>
<meta http-equiv="refresh" content="15;URL=http://mysiteaddress.com/">
</head>
<style>
body {
background: #202024;
font: .75em Arial, Helvetica, sans-serif;
color: #FFF;
text-align: center;
margin-top: 25%;
}
</style>
<body>
<?php
if(isset($_POST['email'])) {
// TO AND FROM
$email_to = "myemail@address.com";
$email_subject = "Message from MYSITE.COM";
function died($error) {
// ERROR MESSAGES TO THE USER
echo "We are very sorry, but there were error(s) found with the form you submitted. ";
echo "These errors appear below.<br /><br />";
echo $error."<br /><br />";
echo "Please go back and fix these errors.<br /><br />";
die();
}
// VALIDATION ON EXPECTED DATA
if(!isset($_POST['name']) ||
!isset($_POST['email']) ||
!isset($_POST['busname']) ||
!isset($_POST['busdisc']) ||
!isset($_POST['budget']) ||
!isset($_POST['timeframe']) ||
!isset($_POST['protitle']) ||
!isset($_POST['prodisc']) ||
!isset($_POST['target']) ||
!isset($_POST['requirements'])) {
died('We are sorry, but there appears to be a problem with the form you submitted.');
}
$name_from = $_POST['name']; // required
$email_from = $_POST['email']; // required
$busname = $_POST['busname']; // not required
$busdisc = $_POST['busdisc']; // not required
$budget = $_POST['budget']; // not required
$timeframe = $_POST['timeframe']; // not required
$protitle = $_POST['protitle']; // not required
$prodisc = $_POST['prodisc']; // required
$uploads = $_POST['uploads']; // not required
$target = $_POST['target']; // not required
$requirements = $_POST['requirements']; // not required
// MANDATORY FIELDS
$error_message = "";
$email_exp = '/^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$/';
if(!preg_match($email_exp,$email_from)) {
$error_message .= 'The email address you entered does not appear to be valid.<br />';
}
$string_exp = "/^[A-Za-z .'-]+$/";
if(!preg_match($string_exp,$name_from)) {
$error_message .= 'The name you entered does not appear to be valid.<br />';
}
if(!preg_match($string_exp,$prodisc)) {
$error_message .= 'The project description you entered does not appear to be valid.<br />';
}
if(strlen($error_message) > 0) {
died($error_message);
}
$email_message = "Services Form.\n\n";
function clean_string($string) {
$bad = array("content-type","bcc:","to:","cc:","href");
return str_replace($bad,"",$string);
}
$email_message .= "Name: ".clean_string($name_from)."\n";
$email_message .= "Email: ".clean_string($email_from)."\n";
$email_message .= "Business Name: ".clean_string($busname)."\n";
$email_message .= "Business Description: ".clean_string($busdisc)."\n";
$email_message .= "Budget: ".clean_string($budget)."\n";
$email_message .= "Timeframe: ".clean_string($timeframe)."\n";
$email_message .= "Project Title: ".clean_string($protitle)."\n";
$email_message .= "Project Description: ".clean_string($prodisc)."\n";
$email_message .= "Uploads: ".clean_string($uploads)."\n";
$email_message .= "Target Audience: ".clean_string($target)."\n";
$email_message .= "Further Requirements: ".clean_string($requirements)."\n";
// FILE UPLOADS
$allowedExts = array("ai", "doc", "docx", "gif", "jpeg", "jpg", "pdf", "png", "psd");
$extension = end(explode(".", $_FILES["uploads"]["name"]));
if ((($_FILES["file"]["type"] == "image/gif")
|| ($_FILES["file"]["type"] == "image/jpeg")
|| ($_FILES["file"]["type"] == "image/png")
|| ($_FILES["file"]["type"] == "image/pjpeg"))
&& ($_FILES["file"]["size"] < 20000)
&& in_array($extension, $allowedExts)) {
if ($_FILES["file"]["error"] > 0) {
echo "Return Code: " . $_FILES["file"]["error"] . "<br />";
}
else {
echo "Upload: " . $_FILES["file"]["name"] . "<br />";
echo "Type: " . $_FILES["file"]["type"] . "<br />";
echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />";
if (file_exists("upload/" . $_FILES["file"]["name"])) {
echo $_FILES["file"]["name"] . " already exists. ";
}
else {
move_uploaded_file($_FILES["file"]["tmp_name"],
"upload/" . $_FILES["file"]["name"]);
echo "Stored in: " . "upload/" . $_FILES["file"]["name"];
}
}
}
else {
echo "Invalid file";
}
// EMAIL HEADERS
$headers = 'From: '.$email_from."\r\n".
'Reply-To: '.$email_from."\r\n" .
'X-Mailer: PHP/' . phpversion();
@mail($email_to, $email_subject, $email_message, $headers);
?>
<!-- SUCCESS MESSAGE -->
Your message has been sent. Thank you for contacting me, I'll get back to you as soon as possible.
<?php
}
?>
</body>
</html>
我在我的目录上创建了一个名为upload的文件夹，我相信这是脚本将文件上传到的位置。
当用户提交带有必填字段的表单时，信息会发送到我的电子邮件帐户。
但是，如果用户也想发送一个文件/文件，脚本不会处理这个，并且用户会在“您的消息已发送...... ”反馈 上方收到“无效文件”回显。
如果我然后转到我的电子邮件帐户，我可以看到信息已成功发送（即使出现“无效文件”错误），但用户上传的文件丢失并且不在我的上传文件夹中。
使用上面的脚本，我将如何实现文件上传部分？
谢谢你。