| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace As3\Modlr\Metadata; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use As3\Modlr\Exception\MetadataException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * Defines the metadata for an entity (e.g. a database object). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * Should be loaded using the MetadataFactory, not instantiated directly. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @author  Jacob Bare <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @todo    This should be renamed to ModelMetadata. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class EntityMetadata implements Interfaces\AttributeInterface, Interfaces\EmbedInterface, Interfaces\MergeableInterface, Interfaces\MixinInterface, Interfaces\RelationshipInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * Uses attributes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     use Traits\AttributesTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * Uses embeds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     use Traits\EmbedsTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * Uses mixins. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     use Traits\MixinsTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * Uses merged properties. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     use Traits\PropertiesTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * Uses relationships. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     use Traits\RelationshipsTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * The id key name and type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     const ID_KEY  = 'id'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     const ID_TYPE = 'string'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * The model type key. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     const TYPE_KEY = 'type'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * Whether this class is abstract. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * @var bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     public $abstract = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * An array of attribute default values for this model. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * Keyed by field name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     public $defaultValues = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * The entity type this entity extends. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * @var string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     public $extends; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * Child entity types this entity owns. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * Only used for polymorphic entities. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     public $ownedTypes = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * The persistence metadata for this entity. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @var Interfaces\StorageLayerInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     public $persistence; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * Whether this class is considered polymorphic. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @var bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     public $polymorphic = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * The search metadata for this entity. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * @var Interfaces\StorageLayerInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     public $search; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * Uniquely defines the type of entity. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     public $type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * Constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * @param   string  $type   The resource identifier type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     public function __construct($type) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         $this->setType($type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      * Gets the parent entity type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * For entities that are extended. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * @return  string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     public function getParentEntityType() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         return $this->extends; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     public function getProperties() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         return array_merge($this->getAttributes(), $this->getRelationships(), $this->getEmbeds()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |      * Whether this metadata represents an abstract class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * @return  bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |     public function isAbstract() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         return (Boolean) $this->abstract; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * Whether this metadata represents a polymorphic class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * @return  bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     public function isPolymorphic() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         return (Boolean) $this->polymorphic; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * Deteremines whether search is enabled for this model. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * @return  bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     public function isSearchEnabled() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         return null !== $this->search; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |      * Determines if this is a child entity of another entity. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * @return  bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |     public function isChildEntity() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |         return null !== $this->getParentEntityType(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |      * {@inheritDoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     public function merge(Interfaces\MergeableInterface $metadata) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |         if (!$metadata instanceof EntityMetadata) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |             throw new MetadataException('Unable to merge metadata. The provided metadata instance is not compatible.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |         $this->setType($metadata->type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |         $this->setPolymorphic($metadata->isPolymorphic()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |         $this->setAbstract($metadata->isAbstract()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |         $this->extends = $metadata->extends; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |         $this->ownedTypes = $metadata->ownedTypes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |         $this->defaultValues = array_merge($this->defaultValues, $metadata->defaultValues); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         $this->persistence->merge($metadata->persistence); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         if ($this->search instanceof Interfaces\StorageLayerInterface && $metadata->search instanceof Interfaces\StorageLayerInterface) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |             $this->search->merge($metadata->search); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |         $this->mergeAttributes($metadata->getAttributes()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         $this->mergeRelationships($metadata->getRelationships()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |         $this->mergeEmbeds($metadata->getEmbeds()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |         $this->mergeMixins($metadata->getMixins()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |      * Sets this metadata as representing an abstract class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      * @param   bool    $bit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * @return  self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |     public function setAbstract($bit = true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |         $this->abstract = (Boolean) $bit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |      * Sets the persistence metadata for this entity. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |      * @param   Interfaces\StorageLayerInterface    $persistence | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |      * @return  self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |     public function setPersistence(Interfaces\StorageLayerInterface $persistence) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |         $this->persistence = $persistence; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |      * Sets this metadata as representing a polymorphic class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      * @param   bool    $bit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |      * @return  self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |     public function setPolymorphic($bit = true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |         $this->polymorphic = (Boolean) $bit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |      * Sets the search metadata for this entity. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |      * @param   Interfaces\StorageLayerInterface    $search | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |      * @return  self | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 250 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 251 |  |  |     public function setSearch(Interfaces\StorageLayerInterface $search) | 
            
                                                                        
                            
            
                                    
            
            
                | 252 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 253 |  |  |         $this->search = $search; | 
            
                                                                        
                            
            
                                    
            
            
                | 254 |  |  |         return $this; | 
            
                                                                        
                            
            
                                    
            
            
                | 255 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |      * Sets the entity type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |      * @param   string  $type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |      * @return  self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |      * @throws  MetadataException   If the type is not a string or is empty. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |     public function setType($type) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |         if (!is_string($type) || empty($type)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |             throw MetadataException::invalidEntityType($type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |         $this->type = $type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 276 |  | View Code Duplication |     protected function applyMixinProperties(MixinMetadata $mixin) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |         foreach ($mixin->getAttributes() as $attribute) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |             if (true === $this->hasAttribute($attribute->key)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |                 throw MetadataException::mixinPropertyExists($this->type, $mixin->name, 'attribute', $attribute->key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |             $this->addAttribute($attribute); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |         foreach ($mixin->getRelationships() as $relationship) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |             if (true === $this->hasRelationship($relationship->key)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |                 throw MetadataException::mixinPropertyExists($this->type, $mixin->name, 'relationship', $relationship->key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |             $this->addRelationship($relationship); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |         foreach ($mixin->getEmbeds() as $embed) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |             if (true === $this->hasEmbed($embed->key)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |                 throw MetadataException::mixinPropertyExists($this->type, $mixin->name, 'embed', $embed->key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |             $this->addEmbed($embed); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 301 |  | View Code Duplication |     protected function validateAttribute(AttributeMetadata $attribute) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |         if (true === $this->hasRelationship($attribute->getKey())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |             throw MetadataException::fieldKeyInUse('attribute', 'relationship', $attribute->getKey(), $this->type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |         if (true === $this->hasEmbed($attribute->getKey())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |             throw MetadataException::fieldKeyInUse('attribute', 'embed', $attribute->getKey(), $this->type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 314 |  | View Code Duplication |     protected function validateEmbed(EmbeddedPropMetadata $embed) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |         if (true === $this->hasAttribute($embed->getKey())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |             throw MetadataException::fieldKeyInUse('embed', 'attribute', $embed->getKey(), $this->type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |         if (true === $this->hasRelationship($embed->getKey())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |             throw MetadataException::fieldKeyInUse('embed', 'relationship', $embed->getKey(), $this->type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 327 |  | View Code Duplication |     protected function validateRelationship(RelationshipMetadata $relationship) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |         if (true === $this->hasAttribute($relationship->getKey())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |             throw MetadataException::fieldKeyInUse('relationship', 'attribute', $relationship->getKey(), $this->type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |         if (true === $this->hasEmbed($relationship->getKey())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |             throw MetadataException::fieldKeyInUse('relationship', 'embed', $relationship->getKey(), $this->type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |      * Merges attributes with this instance's attributes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |      * @param   AttributeMetadata[]     $toAdd | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |      * @return  self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |     private function mergeAttributes(array $toAdd) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |         foreach ($toAdd as $attribute) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |             $this->addAttribute($attribute); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |      * Merges embeds with this instance's embeds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |      * @param   EmbeddedPropMetadata[]  $toAdd | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |      * @return  self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |     private function mergeEmbeds(array $toAdd) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |         foreach ($toAdd as $embed) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |             $this->addEmbed($embed); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |      * Merges mixins with this instance's mixins. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |      * @param   MixinMetadata[]     $toAdd | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |      * @return  self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |     private function mergeMixins(array $toAdd) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |         foreach ($toAdd as $mixin) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |             if (!isset($this->mixins[$mixin->name])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |                 $this->mixins[$mixin->name] = $mixin; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |      * Merges relationships with this instance's relationships. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |      * @param   RelationshipMetadata[]  $toAdd | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |      * @return  self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |     private function mergeRelationships(array $toAdd) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |         foreach ($toAdd as $relationship) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |             $this->addRelationship($relationship); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 394 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 395 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.