Voorbeeld van een gegenereerd formulier, ik heb de volgende gegevens ingevuld:

E-mailadres ontvanger: "info@php-solutions.nl"
E-mailadres afzender: "info@php-solutions.nl"
E-mail onderwerp: "Formuliergegevens van www.php-solutions.nl"

Velden:
Naam, textfield, Martijn, , verplicht
E-mail, textfield, , , niet verplicht
Vraag, textarea, , , verplicht

[code]<?php

    if(function_exists('date_default_timezone_set')) { date_default_timezone_set('Europe/Amsterdam'); }
    define('LF', "\n");

    // Get a value from the $_POST array (case insensitive!!)
    function getPost($key, $trim = false, $lowercase = false, $int = false)
    {
        if(isset($_POST[$key]))
        {
            $v = stripslashes($_POST[$key]);

            if($trim)
            {
                $v = trim($v);
            }

            if($int)
            {
                $v = intval($v);
            }
            elseif($lowercase)
            {
                $v = strtolower($v);
            }

            return $v;
        }
        
        return '';
    }
    // Default values
    $field_1 = 'Martijn';
    $field_2 = '';
    $field_3 = '';

    $sHtml = '';
    $sFormError = '';

    // Process form
    if(empty($_POST['form']) == false)
    {
        $field_1 = getPost('field_1', true);
        if(strlen($field_1) == 0) { $sFormError = 'Vul a.u.b. alle verplichte velden in.'; }
        $field_2 = getPost('field_2', true);
        $field_3 = getPost('field_3', true);
        if(strlen($field_3) == 0) { $sFormError = 'Vul a.u.b. alle verplichte velden in.'; }
    }

    // Show form
    if(empty($_POST['form']) || $sFormError)
    {
        $sHtml .= '<form action="" method="post">
<input name="form" type="hidden" value="form1">
<h1>Vul a.u.b. het onderstaande formulier in</h1>
' . $sFormError . '
<table border="0" cellpadding="3" cellspacing="0"><tr>
<td align="left" class="label" valign="top">Naam *</td>
<td align="left" class="input" valign="top"><input name="field_1" type="text" value="' . htmlentities($field_1) . '"></td>
</tr>
<tr>
<td align="left" class="label" valign="top">Email</td>
<td align="left" class="input" valign="top"><input name="field_2" type="text" value="' . htmlentities($field_2) . '"></td>
</tr>
<tr>
<td align="left" class="label" valign="top">Opmerking *</td>
<td align="left" class="input" valign="top"><textarea name="field_3">' . htmlentities($field_3) . '</textarea></td>
</tr>
<tr>
<td align="left" class="text" valign="top">&nbsp;</td>
<td align="left" class="input" valign="top"><input type="submit" value="Verzenden"></td>
</table>
</form>';
    }
    else // Send form
    {
        $mail_to = 'info@php-solutions.nl';
        $mail_from = 'info@php-solutions.nl';
        $mail_subject = 'Formuliergegevens van www.php-solutions.nl';
        $mail_message = 'Formuliergegevens: ' . LF . LF 
. 'Naam:                   ' . $field_1 . LF
. 'Email:                  ' . $field_2 . LF
. 'Opmerking:              ' . $field_3 . LF
. LF 
. 'IP: ' . $_SERVER['REMOTE_ADDR'] . ', Datum: ' . date('d-m-Y') . ', Tijd: ' . date('H:i:s');

        mail($mail_to, $mail_subject, $mail_message, 'From: ' . $mail_from);

        $sHtml .= '<h1>Formulier verzonden</h1><p>Hartelijk dank voor het invullen van het formulier.</p>';
    }

    echo $sHtml;

?> [/code]