52 lines
1.6 KiB
PHP
52 lines
1.6 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 PropertyModifierRegexSplit 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', array(
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'label' => $form->translate('Pattern'),
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'required' => true,
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'description' => $form->translate(
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'Regular expression pattern to split the string (e.g. /\s+/ or /[,;]/)'
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)
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));
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$form->addElement('select', 'when_empty', array(
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'label' => $form->translate('When empty'),
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'required' => true,
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'description' => $form->translate(
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'What should happen when the given string is empty?'
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),
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'value' => 'empty_array',
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'multiOptions' => $form->optionalEnum(array(
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'empty_array' => $form->translate('return an empty array'),
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'null' => $form->translate('return NULL'),
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))
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));
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}
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public function transform($value)
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{
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if (! strlen(trim($value))) {
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if ($this->getSetting('when_empty', 'empty_array') === 'empty_array') {
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return array();
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} else {
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return null;
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}
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}
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return preg_split(
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$this->getSetting('pattern'),
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$value,
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-1,
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PREG_SPLIT_NO_EMPTY
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);
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}
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}
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