38 lines
816 B
PHP
38 lines
816 B
PHP
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<?php
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namespace Icinga\Module\Director\PropertyModifier;
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use Icinga\Exception\InvalidPropertyException;
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use Icinga\Module\Director\Hook\PropertyModifierHook;
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use function array_unique;
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use function array_values;
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use function is_array;
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class PropertyModifierArrayUnique extends PropertyModifierHook
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{
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public function getName()
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{
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return 'Unique Array Values';
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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($value)
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{
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if (empty($value)) {
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return $value;
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}
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if (! is_array($value)) {
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throw new InvalidPropertyException(
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'The ArrayUnique property modifier can be applied to arrays only'
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);
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}
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return array_values(array_unique($value));
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}
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}
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