60 lines
1.9 KiB
PHP
60 lines
1.9 KiB
PHP
<?php
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namespace Icinga\Module\Director\PropertyModifier;
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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 PropertyModifierRegexReplace 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('text', 'pattern', [
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'label' => $form->translate('Regex pattern'),
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'description' => $form->translate(
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'The pattern you want to search for. This can be a regular expression like /^www\d+\./'
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),
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'required' => true,
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]);
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$form->addElement('text', 'replacement', [
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'label' => $form->translate('Replacement'),
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'description' => $form->translate(
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'The string that should be used as a replacement'
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),
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]);
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$form->addElement('select', 'when_not_matched', [
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'label' => $form->translate('When not matched'),
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'description' => $form->translate(
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"What should happen, if the given pattern doesn't match"
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),
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'value' => 'keep',
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'multiOptions' => [
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'keep' => $form->translate('Keep the given string'),
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'set_null' => $form->translate('Set the value to NULL')
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]
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]);
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}
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public function getName()
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{
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return mt('director', 'Regular expression based replacement');
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}
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public function transform($value)
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{
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if ($value === null) {
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return null;
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}
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$result = preg_replace($this->getSetting('pattern'), $this->getSetting('replacement'), $value);
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if ($result === $value && $this->getSetting('when_not_matched', 'keep') === 'set_null') {
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if (!preg_match($this->getSetting('pattern'), $value)) {
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return null;
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}
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}
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return $result;
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}
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}
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