我在从 php MAIL 函数发送带有附件的电子邮件时遇到了一些问题。错误检查正常，但我无法上传文件并通过电子邮件发送。我正在使用我从网上下载的代码。只是似乎无法让它工作。有人有什么想法吗？任何帮助，将不胜感激。谢谢！要关注的网址：
http://www.xsp.com/careers2.php
if(array_key_exists('submit_check', $_POST)) {
if($_POST['first_name'] != NULL && $_POST['last_name'] != NULL && $_POST['e-mail'] != NULL && $_POST['address'] != NULL && $_POST['city'] != NULL && $_POST['zipcode'] != NULL && $_POST['country'] != NULL && $_POST['telephone'] != NULL && $_POST['first_name'] != '' && $_POST['last_name'] != '' && $_POST['e-mail'] != '' && $_POST['address'] != '' && $_POST['city'] != '' && $_POST['zipcode'] != '' && $_POST['country'] != '' ||
(($_FILES["file"]["type"] == "application/doc") || ($_FILES["file"]["type"] == "application/pdf") || ($_FILES["file"]["type"] == "application/pdf")) && $_FILES["file"]["size"] < 100000) {
$first_name = preg_replace('/[^a-zA-Z0-9_]/s', '', $_POST['first_name']);
$last_name = preg_replace('/[^a-zA-Z0-9_]/s', '', $_POST['last_name']);
$city = preg_replace('/[^a-zA-Z0-9_]/s', '', $_POST['city']);
$state = preg_replace('/[^a-zA-Z0-9_]/s', '', $_POST['state']);
$zipcode = preg_replace('/[^a-zA-Z0-9_]/s', '', $_POST['zipcode']);
$email = $_POST['e-mail'];
// we'll begin by assigning the To address and message subject
$to = "myhiddenemailaddress@domain.com";
$subject = $form_title;
// get the sender's name and email address
// we'll just plug them a variable to be used later
//$from = stripslashes($_POST['fromname'])."<".stripslashes($_POST['fromemail']).">";
$form = $email;
// generate a random string to be used as the boundary marker
$mime_boundary = "==Multipart_Boundary_x".md5(mt_rand())."x";
// store the file information to variables for easier access
$tmp_name = $_FILES['file']['tmp_name'];
$type = $_FILES['file']['type'];
$name = $_FILES['file']['name'];
$size = $_FILES['file']['size'];
// here we'll hard code a text message
// again, in reality, you'll normally get this from the form submission
$message = "Here is your file: $name";
/*echo $message."<br />";
echo "TMP NAME:".$tmp_name."<br />";
echo $_FILES['file'];*/
// if the upload succeded, the file will exist
if (file_exists($tmp_name)){
// check to make sure that it is an uploaded file and not a system file
if(is_uploaded_file($tmp_name)){
// open the file for a binary read
$file = fopen($tmp_name,'rb');
// read the file content into a variable
$data = fread($file,filesize($tmp_name));
// close the file
fclose($file);
// now we encode it and split it into acceptable length lines
$data = chunk_split(base64_encode($data));
}
// now we'll build the message headers
$headers = "From: $from\r\n" .
"MIME-Version: 1.0\r\n" .
"Content-Type: multipart/mixed;\r\n" .
" boundary=\"{$mime_boundary}\"";
// next, we'll build the message body
// note that we insert two dashes in front of the
// MIME boundary when we use it
$message = "This is a multi-part message in MIME format.\n\n" .
"--{$mime_boundary}\n" .
"Content-Type: text/plain; charset=\"iso-8859-1\"\n" .
"Content-Transfer-Encoding: 7bit\n\n" .
$message . "\n\n";
$message .="Application Form \n";
$message .="First Name: ".$first_name."\n";
$message .="Last Name: ".$last_name."\n";
$message .="E-Mail: ".$email."\n";
if ($_POST["company"] != NULL && $_POST["company"] != "") {
$company = $_POST["company"];
$message .= "COMPANY: ".$company."\n";
}
if ($_POST["position"] != NULL && $_POST["position"] != "") {
$position = $_POST["position"];
$message .= "POSITION: ".$position."\n";
}
if ($_POST["address"] != NULL && $_POST["address"] != "") {
$address = $_POST["address"];
$message .= "ADDRESS: ".$address."\n";
}
if ($city != NULL && $city != "") {
$message .= "CITY: ".$city."\n";
}
if ($state != NULL && $state != "") {
$message .= "STATE: ".$state."\n";
}
if ($zipcode != NULL && $zipcode != "") {
$message .= "ZIPCODE: ".$zipcode."\n";
}
if ($_POST["telephone"] != NULL && $_POST["telephone"] != "") {
$telephone = $_POST["telephone"];
$message .= "TELEPHONE: ".$telephone."\n";
}
if ($_POST["website"] != NULL && $_POST["website"] != "") {
$website = $_POST["website"];
$message .= "WEBSITE: ".$website."\n\n";
}
if ($_POST["message"] != NULL && $_POST["message"] != "") {
$message_text = $_POST["message"];
$message .= "MESSAGE TEXT: ".$message_text."\n\n";
}
// now we'll insert a boundary to indicate we're starting the attachment
// we have to specify the content type, file name, and disposition as
// an attachment, then add the file content and set another boundary to
// indicate that the end of the file has been reached
$message .= "--{$mime_boundary}\n" .
"Content-Type: {$type};\n" .
" name=\"{$name}\"\n" .
//"Content-Disposition: attachment;\n" .
//" filename=\"{$fileatt_name}\"\n" .
"Content-Transfer-Encoding: base64\n\n" .
$data . "\n\n" .
"--{$mime_boundary}--\n";
// now we just send the message
if (@mail($to, $subject, $message, $headers))
echo "Message Sent";
else
echo "Failed to send";
}
} else {
if ($file > 0) {
echo "Return Code: " . $_FILES["file"]["error"] . "<br />";
}
echo '<p class="note" style="margin:5px 0 5px 0; color:#ff0000;">Please fill in all the required fields</p>';
}
//echo '<p class="note" style="margin:5px 0 0 0;">First Name: '.$first_name.'</p>';
} ?>