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<?php
namespace Icinga\Module\Director\PropertyModifier;
use Icinga\Module\Director\Hook\PropertyModifierHook;
use Icinga\Module\Director\Web\Form\QuickForm;
use InvalidArgumentException;
class PropertyModifierTrim extends PropertyModifierHook
{
const VALID_METHODS = ['trim', 'ltrim', 'rtrim'];
public static function addSettingsFormFields(QuickForm $form)
{
$form->addElement('select', 'trim_method', [
'label' => $form->translate('Trim Method'),
'description' => $form->translate('Where to trim the string(s)'),
'value' => 'trim',
'multiOptions' => $form->optionalEnum([
'trim' => $form->translate('Beginning and Ending'),
'ltrim' => $form->translate('Beginning only'),
'rtrim' => $form->translate('Ending only'),
]),
'required' => true,
]);
$form->addElement('text', 'character_mask', [
'label' => $form->translate('Character Mask'),
'description' => $form->translate(
'Specify the characters that trim should remove.'
. 'Default is: " \t\n\r\0\x0B"'
),
]);
}
public function transform($value)
{
if ($value === null) {
return null;
}
$mask = $this->getSetting('character_mask');
$method = $this->getSetting('trim_method');
if (in_array($method, self::VALID_METHODS)) {
if ($mask) {
return $method($value, $mask);
} else {
return $method($value);
}
}
throw new InvalidArgumentException("'$method' is not a valid trim method");
}
}
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