95 lines
2.9 KiB
PHP
95 lines
2.9 KiB
PHP
<?php
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namespace Icinga\Module\Director\PropertyModifier;
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use Icinga\Module\Director\Data\InvalidDataException;
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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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use InvalidArgumentException;
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use ipl\Html\Error;
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class PropertyModifierDictionaryToRow extends PropertyModifierHook
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{
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public function getName()
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{
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return 'Clone the row for every entry of a nested Dictionary/Hash structure';
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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', 'key_column', [
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'label' => $form->translate('Key Property Name'),
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'description' => $form->translate(
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'Every Dictionary entry has a key, its value will be provided in this column'
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)
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]);
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$form->addElement('select', 'on_empty', [
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'label' => $form->translate('When empty'),
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'description' => $form->translate('What should we do in case the given value is empty?'),
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'multiOptions' => $form->optionalEnum([
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'reject' => $form->translate('Drop the current row'),
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'fail' => $form->translate('Let the whole import run fail'),
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'keep' => $form->translate('Keep the row, set the column value to null'),
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]),
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'value' => 'reject',
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'required' => true,
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]);
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}
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public function requiresRow()
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{
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return true;
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}
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public function hasArraySupport()
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{
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return true;
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}
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public function expandsRows()
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{
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return true;
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}
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public function transform($value)
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{
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if (empty($value)) {
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$onDuplicate = $this->getSetting('on_empty', 'reject');
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switch ($onDuplicate) {
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case 'reject':
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return [];
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case 'keep':
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return [null];
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case 'fail':
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throw new InvalidArgumentException('Failed to clone row, value is empty');
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default:
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throw new InvalidArgumentException(
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"'$onDuplicate' is not a valid 'on_duplicate' setting"
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);
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}
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}
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$keyColumn = $this->getSetting('key_column');
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if (! \is_object($value)) {
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throw new InvalidArgumentException(
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"Object required to clone this row, got " . Error::getPhpTypeName($value)
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);
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}
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$result = [];
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foreach ($value as $key => $properties) {
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if (! is_object($properties)) {
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throw new InvalidDataException(
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sprintf('Nested "%s" dictionary', $key),
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$properties
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);
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}
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$properties->$keyColumn = $key;
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$result[] = $properties;
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}
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return $result;
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}
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}
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