54 lines
1.6 KiB
PHP
54 lines
1.6 KiB
PHP
<?php
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namespace Icinga\Module\Director\PropertyModifier;
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use Icinga\Exception\InvalidPropertyException;
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use Icinga\Module\Director\Hook\PropertyModifierHook;
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use Icinga\Module\Director\Web\Form\QuickForm;
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class PropertyModifierGetHostByAddr extends PropertyModifierHook
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{
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public static function addSettingsFormFields(QuickForm $form)
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{
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$form->addElement('select', 'on_failure', array(
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'label' => 'On failure',
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'description' => $form->translate('What should we do if the host (DNS) lookup fails?'),
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'multiOptions' => $form->optionalEnum(array(
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'null' => $form->translate('Set no value (null)'),
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'keep' => $form->translate('Keep the property (hostname) as is'),
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'fail' => $form->translate('Let the whole import run fail'),
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)),
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'required' => true,
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));
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}
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public function getName()
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{
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return mt('director', 'Get host by address (Reverse DNS lookup)');
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}
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public function transform($value)
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{
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if ($value === null) {
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return null;
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}
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$host = gethostbyaddr($value);
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if ($host === false) {
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switch ($this->getSetting('on_failure')) {
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case 'null':
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return null;
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case 'keep':
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return $value;
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case 'fail':
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default:
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throw new InvalidPropertyException(
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'Reverse Host lookup failed for "%s"',
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$value
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);
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}
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}
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return $host;
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}
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}
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