96 lines
3.2 KiB
PHP
96 lines
3.2 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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use InvalidArgumentException;
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use ipl\Html\Error;
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class PropertyModifierListToObject 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', 'key_property', [
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'label' => $form->translate('Key Property'),
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'required' => true,
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'description' => $form->translate(
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'Each Array in the list must contain this property. It\'s value'
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. ' will be used as the key/object property name for the row.'
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)
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]);
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$form->addElement('select', 'on_duplicate', [
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'label' => 'On duplicate key',
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'description' => $form->translate('What should we do, if the same key occurs twice?'),
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'multiOptions' => $form->optionalEnum([
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'fail' => $form->translate('Let the whole import run fail'),
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'keep_first' => $form->translate('Keep the first row with that key'),
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'keep_last' => $form->translate('Keep the last row with that key'),
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]),
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'required' => true,
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]);
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}
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public function getName()
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{
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return 'Transform Array/Object list into single Object';
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}
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public function hasArraySupport()
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{
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return true;
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}
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public function transform($value)
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{
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if ($value === null) {
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return null;
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}
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if (! \is_array($value)) {
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throw new InvalidArgumentException(
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'Array expected, got ' . Error::getPhpTypeName($value)
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);
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}
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$keyProperty = $this->getSetting('key_property');
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$onDuplicate = $this->getSetting('on_duplicate');
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$result = (object) [];
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foreach ($value as $key => $row) {
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if (\is_object($row)) {
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$row = (array) $row;
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}
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if (! \is_array($row)) {
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throw new InvalidArgumentException(
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"List of Arrays expected expected. Array entry '$key' is "
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. Error::getPhpTypeName($value)
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);
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}
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if (! \array_key_exists($keyProperty, $row)) {
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throw new InvalidArgumentException(
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"Key property '$keyProperty' is required, but missing on row '$key'"
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);
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}
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$property = $row[$keyProperty];
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if (isset($result->$property)) {
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switch ($onDuplicate) {
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case 'fail':
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throw new InvalidArgumentException(
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"Duplicate row with $keyProperty=$property found on row '$key'"
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);
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case 'keep_first':
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// Do nothing
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break;
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case 'keep_last':
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$result->$property = (object) $row;
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break;
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}
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} else {
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$result->$property = (object) $row;
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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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