diff options
Diffstat (limited to '')
-rw-r--r-- | library/Director/PropertyModifier/PropertyModifierListToObject.php | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/library/Director/PropertyModifier/PropertyModifierListToObject.php b/library/Director/PropertyModifier/PropertyModifierListToObject.php new file mode 100644 index 0000000..9889c8f --- /dev/null +++ b/library/Director/PropertyModifier/PropertyModifierListToObject.php @@ -0,0 +1,95 @@ +<?php + +namespace Icinga\Module\Director\PropertyModifier; + +use Icinga\Module\Director\Hook\PropertyModifierHook; +use Icinga\Module\Director\Web\Form\QuickForm; +use InvalidArgumentException; +use ipl\Html\Error; + +class PropertyModifierListToObject extends PropertyModifierHook +{ + public static function addSettingsFormFields(QuickForm $form) + { + $form->addElement('text', 'key_property', [ + 'label' => $form->translate('Key Property'), + 'required' => true, + 'description' => $form->translate( + 'Each Array in the list must contain this property. It\'s value' + . ' will be used as the key/object property name for the row.' + ) + ]); + $form->addElement('select', 'on_duplicate', [ + 'label' => 'On duplicate key', + 'description' => $form->translate('What should we do, if the same key occurs twice?'), + 'multiOptions' => $form->optionalEnum([ + 'fail' => $form->translate('Let the whole import run fail'), + 'keep_first' => $form->translate('Keep the first row with that key'), + 'keep_last' => $form->translate('Keep the last row with that key'), + ]), + 'required' => true, + ]); + } + + public function getName() + { + return 'Transform Array/Object list into single Object'; + } + + public function hasArraySupport() + { + return true; + } + + public function transform($value) + { + if ($value === null) { + return null; + } + if (! \is_array($value)) { + throw new InvalidArgumentException( + 'Array expected, got ' . Error::getPhpTypeName($value) + ); + } + $keyProperty = $this->getSetting('key_property'); + $onDuplicate = $this->getSetting('on_duplicate'); + $result = (object) []; + foreach ($value as $key => $row) { + if (\is_object($row)) { + $row = (array) $row; + } + if (! \is_array($row)) { + throw new InvalidArgumentException( + "List of Arrays expected expected. Array entry '$key' is " + . Error::getPhpTypeName($value) + ); + } + + if (! \array_key_exists($keyProperty, $row)) { + throw new InvalidArgumentException( + "Key property '$keyProperty' is required, but missing on row '$key'" + ); + } + + $property = $row[$keyProperty]; + if (isset($result->$property)) { + switch ($onDuplicate) { + case 'fail': + throw new InvalidArgumentException( + "Duplicate row with $keyProperty=$property found on row '$key'" + ); + case 'keep_first': + // Do nothing + break; + case 'keep_last': + $result->$property = (object) $row; + break; + } + } else { + $result->$property = (object) $row; + } + } + + return $result; + } +} |