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<?php |
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namespace micmania1\config\Transformer; |
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use micmania1\config\ConfigCollectionInterface; |
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use ReflectionClass; |
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use ReflectionProperty; |
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class PrivateStaticTransformer implements TransformerInterface |
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{ |
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/** |
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* @var array |
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*/ |
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protected $classes = []; |
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/** |
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* @var int |
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*/ |
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protected $sort = 0; |
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/** |
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* @var ConfigCollectionInterface |
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*/ |
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protected $collection; |
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/** |
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* @param array $classes |
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*/ |
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public function __construct(array $classes, ConfigCollectionInterface $collection) |
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{ |
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$this->classes = $classes; |
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$this->collection = $collection; |
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} |
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/** |
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* This loops through each class and fetches the private static config for each class. |
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*/ |
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public function transform() |
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{ |
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foreach($this->classes as $class) { |
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// Skip if the class doesn't exist |
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if(!class_exists($class)) { |
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continue; |
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} |
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// returns an array of value and metadata |
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$item = $this->getClassConfig($class); |
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// Add the item to the collection |
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$this->collection->set($class, $item['value'], $item['metadata']); |
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} |
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return $this->collection; |
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} |
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/** |
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* This is responsible for introspecting a given class and returning an |
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* array continaing all of its private statics |
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* |
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* @param string $class |
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* |
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* @return mixed |
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*/ |
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protected function getClassConfig($class) |
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{ |
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$reflection = new ReflectionClass($class); |
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/** @var ReflectionProperty[] **/ |
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$props = $reflection->getProperties(ReflectionProperty::IS_STATIC); |
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$classConfig = []; |
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foreach($props as $prop) { |
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if(!$prop->isPrivate()) { |
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// Ignore anything which isn't private |
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continue; |
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} |
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$prop->setAccessible(true); |
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$classConfig[$prop->getName()] = $prop->getValue(); |
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} |
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// Create the metadata for our new item |
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$metadata = [ |
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'filename' => $reflection->getFileName(), |
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'class' => $class, |
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'transformer' => static::class |
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]; |
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return ['value' => $classConfig, 'metadata' => $metadata]; |
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} |
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} |
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micmania1 /
silverstripe-config
