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<?php |
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namespace As3\Modlr\Models; |
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use As3\Modlr\Metadata\EmbedMetadata; |
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use As3\Modlr\Store\Store; |
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/** |
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* Represents an embedded record fragment of a root level model. |
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* |
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* @author Jacob Bare <[email protected]> |
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*/ |
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class Embed extends AbstractModel |
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{ |
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/** |
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* The metadata that defines this Model. |
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* |
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* @var EmbedMetadata |
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*/ |
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protected $metadata; |
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/** |
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* Constructor. |
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* |
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* @param EmbedMetadata $metadata The internal embed metadata that supports this Embed. |
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* @param Store $store The model store service for handling persistence operations. |
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* @param array|null $properties The embed's properties from the db layer to init the embed with. New embeds will constructed with a null record. |
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*/ |
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public function __construct(EmbedMetadata $metadata, Store $store, array $properties = null) |
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{ |
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parent::__construct($metadata, $store, $properties); |
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$this->getState()->setLoaded(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getCompositeKey() |
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{ |
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return spl_object_hash($this); |
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} |
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/** |
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* Gets the unique hash for this embed. |
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* |
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* @return string |
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*/ |
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public function getHash() |
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{ |
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$hash = []; |
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foreach ($this->metadata->getAttributes() as $key => $attrMeta) { |
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$value = $this->get($key); |
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if (null === $value) { |
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$hash[$key] = $value; |
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continue; |
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} |
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switch ($attrMeta->dataType) { |
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case 'date': |
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$value = $value->getTimestamp(); |
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break; |
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case 'object': |
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$value = (array) $object; |
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ksort($value); |
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break; |
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case 'mixed': |
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$value = serialize($value); |
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break; |
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case 'array': |
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sort($value); |
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break; |
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} |
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$hash[$key] = $value; |
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} |
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foreach ($this->metadata->getEmbeds() as $key => $embbedPropMeta) { |
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if (true === $embbedPropMeta->isOne()) { |
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$embed = $this->get($key); |
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$hash[$key] = (null === $embed) ? null : $embed->getHash(); |
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} else { |
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$collection = $this->get($key); |
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$hash[$key] = $collection->getHash(); |
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} |
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} |
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ksort($hash); |
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return md5(serialize($hash)); |
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} |
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/** |
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* Gets the metadata for this model. |
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* |
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* @api |
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* @return EmbedMetadata |
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*/ |
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public function getMetadata() |
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{ |
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return $this->metadata; |
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} |
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/** |
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* Gets the embed name. |
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* |
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* @api |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return $this->getMetadata()->name; |
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} |
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} |
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as3io /
modlr
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.