error_reporting(E_ALL & ~E_NOTICE);
// include the class file
include __DIR__ . '/../FormData/FormData.php';
$FormData = new FormData();
try {
// create the form fields and set parameters
$FormData->setFields([['type' => 'text', 'label' => 'First name', 'name' => 'first-name', 'required' => '1', 'required_message' => 'We\'d love to know your first name!', 'max_length' => '50'], ['type' => 'select', 'label' => 'Favourite colour', 'name' => 'colour', 'required' => '1', 'option' => ['1' => 'Red', '2' => 'Yellow', '3' => 'Blue']], ['type' => 'checkbox', 'label' => 'Are you OK?', 'name' => 'ok', 'checkbox_value' => 'yes', 'checkbox_value_alt' => 'no']]);
// check for form submission
if ($_POST['submit'] == 'submit') {
// search POST array for all fields that were set above and check submitted data
$FormData->checkPost();
/* ********************************* Adding some custom error messages ********************************* */
// add a generic error that is not linked to any fields, these will always be added to the end of the list
$FormData->setError(NULL, 'A generic error message');
// perform further, custom checks on submitted data, for example - create an error if 'first-name' is Paul
if (!$FormData->hasError('first-name')) {
$submitted = $FormData->getClean('first-name');
if (strtolower($submitted) == 'paul') {
$FormData->setError('first-name', 'cannot be Paul, sorry');
// message will be prefixed with field label
}
}
// assign an error to a field without generating a message - for example - create an error if the 'colour' is yellow (ID = 2) but the checkbox is not checked
if ($FormData->getClean('colour') == '2' && $FormData->getClean('ok') == 'no') {
$FormData->setError('colour');
// this field will be highlighted as having an error but no message will be logged, the next line will create the message for both fields
$FormData->setError('ok', 'If your favourite colour is yellow then you must be OK', false);
// to disable the field label being prefixed, add a 3rd argument 'false'
}
/* ***************************************************************************************************** */
if ($FormData->hasError()) {
<?php
// Report all errors except E_NOTICE
error_reporting(E_ALL & ~E_NOTICE);
// include the class file
include __DIR__ . '/../FormData/FormData.php';
$FormData = new FormData();
try {
// create the form fields and set parameters
$FormData->setFields([['type' => 'text', 'label' => 'First name', 'name' => 'first-name', 'id' => 'first-name', 'required' => '1', 'required_message' => 'We\'d love to know your first name!', 'max_length' => '50'], ['type' => 'number', 'label' => 'Favourite multiple of 5', 'id' => 'number', 'required' => '1', 'min' => '0', 'max' => '100', 'step' => '5'], ['type' => 'select', 'label' => 'Favourite colour', 'id' => 'colour', 'required' => '1', 'option' => ['1' => 'Red', '2' => 'Yellow', '3' => 'Blue']], ['type' => 'checkbox', 'label' => 'Are you OK?', 'id' => 'ok', 'checkbox_value' => 'yes', 'checkbox_value_alt' => 'no']]);
// check for form submission
if ($_POST['submit'] == 'submit') {
// search POST array for all fields that were set above and check submitted data
$FormData->checkPost();
if ($FormData->hasError()) {
// there was some errors - handle them here
// an object containing all error fields with user friendly messages can be obtained as follows
$error_obj = $FormData->getErrorList();
// an HTML ready list of error messages (separated with '<br />') can be obtained as follows
$error_message = $FormData->getErrorList(true);
// just as an example, prepare the data for a confirmation message
$form_report = '<div class="alert alert-danger" role="alert"><h4>Form report: Errors!</h4><p>' . $error_message . '</p></div>';
} else {
// there were no errors so the information can be processed
// example of extracting data from the object
$first_name = $FormData->getClean('first-name');
$surname = $FormData->getClean('surname');
$colour = $FormData->getClean('colour');
$ok = $FormData->getClean('ok');
// put the data in a confirmation message
$form_report = '<div class="alert alert-success" role="alert">';