Разрешить пользователю прикреплять несколько файлов, но необязательно

Я хочу разрешить пользователю прикреплять несколько файлов в моей форме, и эти файлы приходят ко мне в виде вложения в электронном письме. Но я хочу сохранить это как необязательный, то есть, если пользователь прикрепляет файл, файлы поступают в виде вложения, и если пользователь не прикрепляет файлы, остальная часть формы приходит по электронной почте.

Может ли кто-нибудь помочь мне с этим?

Я новичок в php, так что это мой php-файл.

<?php /** * Simple example script using PHPMailer with exceptions enabled * @package phpmailer * @version $Id$ */ require 'class.phpmailer.php'; try { $mail = new PHPMailer(true); //New instance, with exceptions enabled $to = "saxena@designmaniac.in"; $mail->AddAddress($to); $mail->From = $_POST['email']; $mail->FromName = $_POST['name_f']; $mail->Subject = "Admission Form"; $body = "<table> <tr> <th colspan='2'>Admission Form</th> </tr> <tr> <td style='font-weight:bold'>Course :</td> <td>".$_POST['course']."</td> </tr> <tr> <td style='font-weight:bold'>Payment Mode :</td> <td>".$_POST['p_mode']."</td> </tr> <tr> <td style='font-weight:bold'>Payment options :</td> <td>".$_POST['p_option']."</td> </tr> <tr> <td style='font-weight:bold'>First Name :</td> <td>".$_POST['name_f']."</td> </tr> <tr> <td style='font-weight:bold'>Middle Name : </td> <td>".$_POST['name_m']."</td> </tr> <tr> <td style='font-weight:bold'>Last Name : </td> <td>".$_POST['name_l']."</td> </tr> <tr> <td style='font-weight:bold'>E-mail : </td> <td>".$_POST['email']."</td> </tr> <tr> <td style='font-weight:bold'>Date of Birth : </td> <td>".$_POST['date']."</td> </tr> <tr> <td style='font-weight:bold'>Gender : </td> <td>".$_POST['gender']."</td> </tr> <tr> <td style='font-weight:bold'>Nationality : </td> <td>".$_POST['nationality']."</td> </tr> <tr> <td style='font-weight:bold'>Address : </td> <td>".$_POST['address_line1']."</td> </tr> <tr> <td style='font-weight:bold'>City : </td> <td>".$_POST['city']."</td> </tr> <tr> <td style='font-weight:bold'>Zip Code : </td> <td>".$_POST['zip']."</td> </tr> <tr> <td style='font-weight:bold'>State : </td> <td>".$_POST['state']."</td> </tr> <tr> <td style='font-weight:bold'>Country : </td> <td>".$_POST['country']."</td> </tr> <tr> <td style='font-weight:bold'>Mobile Number : </td> <td>".$_POST['mobile_number']."</td> </tr> <tr> <td style='font-weight:bold'>Father/Mother First Name : </td> <td>".$_POST['fname_f']."</td> </tr> <tr> <td style='font-weight:bold'>Father/Mother Middle Name : </td> <td>".$_POST['fname_m']."</td> </tr> <tr> <td style='font-weight:bold'>Father/Mother Last Name : </td> <td>".$_POST['fname_l']."</td> </tr> <tr> <td style='font-weight:bold'>Father/Mother Mobile No : </td> <td>".$_POST['mobile_number1']."</td> </tr> <tr> <td style='font-weight:bold'>Qualification : </td> <td>".$_POST['qualification']."</td> </tr> <tr> <td style='font-weight:bold'>University : </td> <td>".$_POST['university']."</td> </tr> <tr> <td style='font-weight:bold'>Year : </td> <td>".$_POST['year']."</td> </tr> <tr> <td style='font-weight:bold'>Qualification : </td> <td>".$_POST['qualification_2']."</td> </tr> <tr> <td style='font-weight:bold'>University : </td> <td>".$_POST['university_2']."</td> </tr> <tr> <td style='font-weight:bold'>Year : </td> <td>".$_POST['year_2']."</td> </tr> <tr> <td style='font-weight:bold'>Qualification : </td> <td>".$_POST['qualification_3']."</td> </tr> <tr> <td style='font-weight:bold'>University : </td> <td>".$_POST['university_3']."</td> </tr> <tr> <td style='font-weight:bold'>Year : </td> <td>".$_POST['year_3']."</td> </tr> <tr> <td style='font-weight:bold'>Discipline Information (School) : </td> <td>".$_POST['discipline']."</td> </tr> <tr> <td style='font-weight:bold'>Discipline Information (Violation) : </td> <td>".$_POST['violation']."</td> </tr> <tr> <td style='font-weight:bold'>12th Mark List : </td> <td>".$_POST['attachment1']."</td> </tr> <tr> <td style='font-weight:bold'>12th Passing Certificate : </td> <td>".$_POST['attachment2']."</td> </tr> <tr> <td style='font-weight:bold'>10th Mark List : </td> <td>".$_POST['attachment3']."</td> </tr> <tr> <td style='font-weight:bold'>10th Passing Certificate : </td> <td>".$_POST['attachment4']."</td> </tr> <tr> <td style='font-weight:bold'>Address Proof : </td> <td>".$_POST['attachment8']."</td> </tr> <tr> <td style='font-weight:bold'>Photographs : </td> <td>".$_POST['attachment9']."</td> </tr> <table>"; $body = preg_replace('/\\\\/','', $body); //Strip backslashes $mail->MsgHTML($body); $mail->IsSMTP(); // tell the class to use SMTP $mail->SMTPAuth = true; // enable SMTP authentication $mail->Port = 25; // set the SMTP server port //$mail->Host = "saxena@designmaniac.in"; // SMTP server //$mail->Username = "name@domain.com"; // SMTP server username //$mail->Password = "password"; // SMTP server password $mail->IsSendmail(); // tell the class to use Sendmail $mail->AddReplyTo("saxena@designmaniac.in"); $mail->AltBody = "To view the message, please use an HTML compatible email viewer!"; // optional, comment out and test $mail->WordWrap = 80; // set word wrap // Check file size if ($_FILES["fileToUpload"]["size"] > 500000) { echo "Sorry, your file is too large."; $uploadOk = 0; } // Allow certain file formats if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg" && $imageFileType != "gif" && $imageFileType != "pdf" && $imageFileType != "docx" && $imageFileType != "doc" ) { echo "Sorry, only JPG, JPEG, PNG, GIF, pdf & Word files are allowed."; $uploadOk = 0; } if(!empty($_FILES['fileToUpload']['tmp_name']) && !empty($_FILES['fileToUpload']['name'])) { $mail->AddAttachment($_FILES['fileToUpload']['tmp_name'], $_FILES['fileToUpload']['name']); } $mail->IsHTML(true); // send as HTML $mail->Send(); echo 'Thank You. Your form has been submitted'; } catch (phpmailerException $e) { echo $e->errorMessage(); } ?>