/**
* Validates a filled in field.
*
* @return string (X)HTML.
*/
protected function validateFilledInField()
{
$o = '';
switch ($this->field->getType()) {
case 'from':
case 'mail':
if (!preg_match($this->config['mail_regexp'], stsl($_POST[$this->name]))) {
$o .= '<li>' . sprintf($this->l10n['error_invalid_email'], XH_hsc($this->field->getLabel())) . '</li>' . PHP_EOL;
Controller::focusField($this->formId, $this->name);
}
break;
case 'date':
$pattern = '/^([0-9]+)\\' . $this->l10n['date_delimiter'] . '([0-9]+)\\' . $this->l10n['date_delimiter'] . '([0-9]+)$/';
$matched = preg_match($pattern, stsl($_POST[$this->name]), $matches);
if (count($matches) == 4) {
$month = $matches[strpos($this->l10n['date_order'], 'm') + 1];
$day = $matches[strpos($this->l10n['date_order'], 'd') + 1];
$year = $matches[strpos($this->l10n['date_order'], 'y') + 1];
}
if (!$matched || !checkdate($month, $day, $year)) {
$o .= '<li>' . sprintf($this->l10n['error_invalid_date'], XH_hsc($this->field->getLabel())) . '</li>' . PHP_EOL;
Controller::focusField($this->formId, $this->name);
}
break;
case 'number':
if (!ctype_digit(stsl($_POST[$this->name]))) {
$o .= '<li>' . sprintf($this->l10n['error_invalid_number'], XH_hsc($this->field->getLabel())) . '</li>' . PHP_EOL;
Controller::focusField($this->formId, $this->name);
}
break;
case 'file':
switch ($_FILES[$this->name]['error']) {
case UPLOAD_ERR_OK:
if ($this->field->getMaxLength() && $_FILES[$this->name]['size'] > $this->field->getMaxLength()) {
$o .= '<li>' . sprintf($this->l10n['error_upload_too_large'], XH_hsc($this->field->getLabel())) . '</li>' . PHP_EOL;
Controller::focusField($this->formId, $this->name);
}
break;
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
$o .= '<li>' . sprintf($this->l10n['error_upload_too_large'], XH_hsc($this->field->getLabel())) . '</li>' . PHP_EOL;
Controller::focusField($this->formId, $this->name);
break;
default:
$o .= '<li>' . sprintf($this->l10n['error_upload_general'], XH_hsc($this->field->getLabel())) . '</li>' . PHP_EOL;
Controller::focusField($this->formId, $this->name);
}
$ext = pathinfo($_FILES[$this->name]['name'], PATHINFO_EXTENSION);
if ($this->field->getFileTypes() != '' && !in_array($ext, explode(',', $this->field->getFileTypes()))) {
$o .= '<li>' . sprintf($this->l10n['error_upload_illegal_ftype'], XH_hsc($this->field->getLabel()), XH_hsc($ext)) . '</li>' . PHP_EOL;
Controller::focusField($this->formId, $this->name);
}
break;
case 'custom':
$pattern = $this->field->getConstraint();
if (!empty($pattern) && !preg_match($pattern, stsl($_POST[$this->name]))) {
$msg = $this->field->getErrorMessage() != '' ? $this->field->getErrorMessage() : $this->l10n['error_invalid_custom'];
$o .= '<li>' . sprintf($msg, $this->field->getLabel()) . '</li>' . PHP_EOL;
Controller::focusField($this->formId, $this->name);
}
}
return $o;
}
