james0r · June 2, 2020 23:41
diff --git a/simplephpform.php b/simplephpform.php
 <!DOCTYPE html>
 <html lang="en">

 <head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Simple PHP Form Demo</title>
 </head>

 <body>
  <form name="contactform" method="post" action="">
    <table width="450px">
      <tr>
        <td valign="top">
          <label for="first_name">First Name *</label>
        </td>
        <td valign="top">
          <input type="text" name="first_name" maxlength="50" size="30">
        </td>
      </tr>
      <tr>
        <td valign="top"">
      <label for=" last_name">Last Name *</label>
        </td>
        <td valign="top">
          <input type="text" name="last_name" maxlength="50" size="30">
        </td>
      </tr>
      <tr>
        <td valign="top">
          <label for="email">Email Address *</label>
        </td>
        <td valign="top">
          <input type="text" name="email" maxlength="80" size="30">
        </td>
      </tr>
      <tr>
        <td valign="top">
          <label for="telephone">Telephone Number</label>
        </td>
        <td valign="top">
          <input type="text" name="telephone" maxlength="30" size="30">
        </td>
      </tr>
      <tr>
        <td valign="top">
          <label for="comments">Comments *</label>
        </td>
        <td valign="top">
          <textarea name="comments" maxlength="1000" cols="25" rows="6"></textarea>
        </td>
      </tr>
      <tr>
        <td colspan="2" style="text-align:center">
          <input type="submit" value="Submit" name='submit'>
        </td>
      </tr>
    </table>
  </form>
 </body>

 </html>

 <?php
 if(isset($_POST['email'])) {
 
    // EDIT THE 2 LINES BELOW AS REQUIRED
    $email_to = "[email protected]";
    $email_subject = "Your email subject line";
 
    function died($error) {
        // your error code can go here
        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 expected data exists
    if(!isset($_POST['first_name']) ||
        !isset($_POST['last_name']) ||
        !isset($_POST['email']) ||
        !isset($_POST['telephone']) ||
        !isset($_POST['comments'])) {
        died('We are sorry, but there appears to be a problem with the form you submitted.');       
    }
 
     
 
    $first_name = $_POST['first_name']; // required
    $last_name = $_POST['last_name']; // required
    $email_from = $_POST['email']; // required
    $telephone = $_POST['telephone']; // not required
    $comments = $_POST['comments']; // required
 
    $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($string_exp,$first_name)) {
    $error_message .= 'The First Name you entered does not appear to be valid.<br />';
  }
 
  if(!preg_match($string_exp,$last_name)) {
    $error_message .= 'The Last Name you entered does not appear to be valid.<br />';
  }
 
  if(strlen($comments) < 2) {
    $error_message .= 'The Comments you entered do not appear to be valid.<br />';
  }
 
  if(strlen($error_message) > 0) {
    died($error_message);
  }
 
    $email_message = "Form details below.\n\n";
 
     
    function clean_string($string) {
      $bad = array("content-type","bcc:","to:","cc:","href");
      return str_replace($bad,"",$string);
    }
 
     
 
    $email_message .= "First Name: ".clean_string($first_name)."\n";
    $email_message .= "Last Name: ".clean_string($last_name)."\n";
    $email_message .= "Email: ".clean_string($email_from)."\n";
    $email_message .= "Telephone: ".clean_string($telephone)."\n";
    $email_message .= "Comments: ".clean_string($comments)."\n";
 
 // create 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);  
 ?>

 <!-- include your own success html here -->

 Thank you for contacting us. We will be in touch with you very soon.

 <?php
 
 }
 ?>
	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Simple PHP Form Demo</title>
	</head>

	<body>
	<form name="contactform" method="post" action="">
	<table width="450px">
	<tr>
	<td valign="top">
	<label for="first_name">First Name *</label>
	</td>
	<td valign="top">
	<input type="text" name="first_name" maxlength="50" size="30">
	</td>
	</tr>
	<tr>
	<td valign="top"">
	<label for=" last_name">Last Name *</label>
	</td>
	<td valign="top">
	<input type="text" name="last_name" maxlength="50" size="30">
	</td>
	</tr>
	<tr>
	<td valign="top">
	<label for="email">Email Address *</label>
	</td>
	<td valign="top">
	<input type="text" name="email" maxlength="80" size="30">
	</td>
	</tr>
	<tr>
	<td valign="top">
	<label for="telephone">Telephone Number</label>
	</td>
	<td valign="top">
	<input type="text" name="telephone" maxlength="30" size="30">
	</td>
	</tr>
	<tr>
	<td valign="top">
	<label for="comments">Comments *</label>
	</td>
	<td valign="top">
	<textarea name="comments" maxlength="1000" cols="25" rows="6"></textarea>
	</td>
	</tr>
	<tr>
	<td colspan="2" style="text-align:center">
	<input type="submit" value="Submit" name='submit'>
	</td>
	</tr>
	</table>
	</form>
	</body>

	</html>

	<?php
	if(isset($_POST['email'])) {

	// EDIT THE 2 LINES BELOW AS REQUIRED
	$email_to = "[email protected]";
	$email_subject = "Your email subject line";

	function died($error) {
	// your error code can go here
	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 expected data exists
	if(!isset($_POST['first_name']) \|\|
	!isset($_POST['last_name']) \|\|
	!isset($_POST['email']) \|\|
	!isset($_POST['telephone']) \|\|
	!isset($_POST['comments'])) {
	died('We are sorry, but there appears to be a problem with the form you submitted.');
	}



	$first_name = $_POST['first_name']; // required
	$last_name = $_POST['last_name']; // required
	$email_from = $_POST['email']; // required
	$telephone = $_POST['telephone']; // not required
	$comments = $_POST['comments']; // required

	$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($string_exp,$first_name)) {
	$error_message .= 'The First Name you entered does not appear to be valid.<br />';
	}

	if(!preg_match($string_exp,$last_name)) {
	$error_message .= 'The Last Name you entered does not appear to be valid.<br />';
	}

	if(strlen($comments) < 2) {
	$error_message .= 'The Comments you entered do not appear to be valid.<br />';
	}

	if(strlen($error_message) > 0) {
	died($error_message);
	}

	$email_message = "Form details below.\n\n";


	function clean_string($string) {
	$bad = array("content-type","bcc:","to:","cc:","href");
	return str_replace($bad,"",$string);
	}



	$email_message .= "First Name: ".clean_string($first_name)."\n";
	$email_message .= "Last Name: ".clean_string($last_name)."\n";
	$email_message .= "Email: ".clean_string($email_from)."\n";
	$email_message .= "Telephone: ".clean_string($telephone)."\n";
	$email_message .= "Comments: ".clean_string($comments)."\n";

	// create 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);
	?>

	<!-- include your own success html here -->

	Thank you for contacting us. We will be in touch with you very soon.

	<?php

	}
	?>