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bachloxo/example_validattion.php

Created August 10, 2021 14:27
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  1. bachloxo created this gist Aug 10, 2021.
    68 changes: 68 additions & 0 deletions example_validattion.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,68 @@
    <?php

    if (isset($_POST['Submit'])) {

    if ($_POST['name'] != "") {
    $_POST['name'] = filter_var($_POST['name'], FILTER_SANITIZE_STRING);
    if ($_POST['name'] == "") {
    $errors .= 'Please enter a valid name.<br/><br/>';
    }
    } else {
    $errors .= 'Please enter your name.<br/>';
    }

    if ($_POST['email'] != "") {
    $email = filter_var($_POST['email'], FILTER_SANITIZE_EMAIL);
    if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
    $errors .= "$email is <strong>NOT</strong> a valid email address.<br/><br/>";
    }
    } else {
    $errors .= 'Please enter your email address.<br/>';
    }

    if ($_POST['homepage'] != "") {
    $homepage = filter_var($_POST['homepage'], FILTER_SANITIZE_URL);
    if (!filter_var($homepage, FILTER_VALIDATE_URL)) {
    $errors .= "$homepage is <strong>NOT</strong> a valid URL.<br/><br/>";
    }
    } else {
    $errors .= 'Please enter your home page.<br/>';
    }

    if ($_POST['message'] != "") {
    $_POST['message'] = filter_var($_POST['message'], FILTER_SANITIZE_STRING);
    if ($_POST['message'] == "") {
    $errors .= 'Please enter a message to send.<br/>';
    }
    } else {
    $errors .= 'Please enter a message to send.<br/>';
    }

    if (!$errors) {
    $mail_to = '[email protected]';
    $subject = 'New Mail from Form Submission';
    $message = 'From: ' . $_POST['name'] . "\n";
    $message .= 'Email: ' . $_POST['email'] . "\n";
    $message .= 'Homepage: ' . $_POST['homepage'] . "\n";
    $message .= "Message:\n" . $_POST['message'] . "\n\n";
    mail($to, $subject, $message);

    echo "Thank you for your email!<br/><br/>";
    } else {
    echo '<div style="color: red">' . $errors . '<br/></div>';
    }
    }
    ?>

    <form name="form1" method="post" action="form-email.php">
    Name: <br/>
    <input type="text" name="name" value="<?php echo $_POST['name']; ?>" size="50" /><br/><br/>
    Email Address: <br/>
    <input type="text" name="email" value="<?php echo $_POST['email']; ?>" size="50"/> <br/><br/>
    Home Page: <br/>
    <input type="text" name="homepage" value="<?php echo $_POST['homepage']; ?>" size="50" /> <br/><br/>
    Message: <br/>
    <textarea name="message" rows="5" cols="50"><?php echo $_POST['message']; ?></textarea>
    <br/>
    <input type="submit" name="Submit" />
    </form>