| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Wikibase\DataModel\Entity; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use OutOfBoundsException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Wikibase\DataModel\SiteLink; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Wikibase\DataModel\SiteLinkList; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Wikibase\DataModel\Statement\StatementList; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Wikibase\DataModel\Statement\StatementListHolder; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Wikibase\DataModel\Term\AliasesProvider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Wikibase\DataModel\Term\AliasGroupList; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use Wikibase\DataModel\Term\DescriptionsProvider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Wikibase\DataModel\Term\Fingerprint; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Wikibase\DataModel\Term\FingerprintProvider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Wikibase\DataModel\Term\LabelsProvider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Wikibase\DataModel\Term\TermList; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * Represents a single Wikibase item. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * See https://www.mediawiki.org/wiki/Wikibase/DataModel#Items | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * @since 0.1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * @license GPL-2.0+ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @author Jeroen De Dauw < [email protected] > | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @author Bene* < [email protected] > | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | class Item implements EntityDocument, FingerprintProvider, StatementListHolder, | 
                            
                    |  |  |  | 
                                                                                        
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                | 30 |  |  | 	LabelsProvider, DescriptionsProvider, AliasesProvider { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	const ENTITY_TYPE = 'item'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	 * @var ItemId|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	private $id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	 * @var Fingerprint | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	private $fingerprint; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	 * @var SiteLinkList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	private $siteLinks; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	 * @var StatementList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	private $statements; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	 * @param ItemId|null $id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	 * @param Fingerprint|null $fingerprint | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	 * @param SiteLinkList|null $siteLinks | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	 * @param StatementList|null $statements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	public function __construct( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 		ItemId $id = null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 		Fingerprint $fingerprint = null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 		SiteLinkList $siteLinks = null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 		StatementList $statements = null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 		$this->id = $id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 		$this->fingerprint = $fingerprint ?: new Fingerprint(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 		$this->siteLinks = $siteLinks ?: new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 		$this->statements = $statements ?: new StatementList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	 * Returns the id of the entity or null if it does not have one. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	 * @since 0.1 return type changed in 0.3 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 	 * @return ItemId|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 	public function getId() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 		return $this->id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 	 * Can be integer since 0.1. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	 * Can be ItemId since 0.5. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 	 * Can be null since 1.0. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 	 * @param ItemId|null $id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 	 * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	public function setId( $id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 		if ( $id === null || $id instanceof ItemId ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 			$this->id = $id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 			throw new InvalidArgumentException( '$id must be an instance of ItemId, an integer,' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 				. ' or null' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 	 * @since 0.7.3 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	 * @return Fingerprint | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 	public function getFingerprint() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 		return $this->fingerprint; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	 * @since 0.7.3 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	 * @param Fingerprint $fingerprint | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	public function setFingerprint( Fingerprint $fingerprint ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 		$this->fingerprint = $fingerprint; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	 * @see LabelsProvider::getLabels | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 	 * @since 6.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	 * @return TermList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	public function getLabels() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 		return $this->fingerprint->getLabels(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 	 * @see DescriptionsProvider::getDescriptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	 * @since 6.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 	 * @return TermList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 	public function getDescriptions() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 		return $this->fingerprint->getDescriptions(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	 * @see AliasesProvider::getAliasGroups | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	 * @since 6.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 	 * @return AliasGroupList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 	public function getAliasGroups() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 		return $this->fingerprint->getAliasGroups(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 	 * @param string $languageCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 	 * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 	 * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 	public function setLabel( $languageCode, $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 		$this->fingerprint->setLabel( $languageCode, $value ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 	 * @param string $languageCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 	 * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 	 * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 	public function setDescription( $languageCode, $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 		$this->fingerprint->setDescription( $languageCode, $value ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 	 * @param string $languageCode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 	 * @param string[] $aliases | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 	 * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 	public function setAliases( $languageCode, array $aliases ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 		$this->fingerprint->setAliasGroup( $languageCode, $aliases ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 	 * @since 0.8 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 	 * @return SiteLinkList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 	public function getSiteLinkList() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 		return $this->siteLinks; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 	 * @since 0.8 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 	 * @param SiteLinkList $siteLinks | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 	public function setSiteLinkList( SiteLinkList $siteLinks ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 		$this->siteLinks = $siteLinks; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 	 * Adds a site link to the list of site links. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 	 * If there already is a site link with the site id of the provided site link, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 	 * then that one will be overridden by the provided one. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 	 * @since 0.6 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 	 * @param SiteLink $siteLink | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 	public function addSiteLink( SiteLink $siteLink ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 		if ( $this->siteLinks->hasLinkWithSiteId( $siteLink->getSiteId() ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 			$this->siteLinks->removeLinkWithSiteId( $siteLink->getSiteId() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 		$this->siteLinks->addSiteLink( $siteLink ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 	 * Removes the sitelink with specified site ID if the Item has such a sitelink. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 	 * @since 0.1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 	 * @param string $siteId the target site's id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 	public function removeSiteLink( $siteId ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 		$this->siteLinks->removeLinkWithSiteId( $siteId ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 	 * @since 0.6 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 	 * @param string $siteId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 	 * @return SiteLink | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 	 * @throws OutOfBoundsException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 	public function getSiteLink( $siteId ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 		return $this->siteLinks->getBySiteId( $siteId ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 	 * @since 0.4 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 	 * @param string $siteId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 	 * @return bool | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 248 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 249 |  |  | 	public function hasLinkToSite( $siteId ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 250 |  |  | 		return $this->siteLinks->hasLinkWithSiteId( $siteId ); | 
            
                                                                        
                            
            
                                    
            
            
                | 251 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 	 * @deprecated since 2.5, use new Item() instead. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 	 * @return self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 	public static function newEmpty() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 		return new self(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 	 * @see Entity::getType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 	 * @since 0.1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 	 * @return string Returns the entity type "item". | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 	public function getType() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 		return self::ENTITY_TYPE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 	 * Returns if the Item has no content. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 	 * Having an id set does not count as having content. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 	 * @since 0.1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 	 * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 	public function isEmpty() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 		return $this->fingerprint->isEmpty() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 			&& $this->statements->isEmpty() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 			&& $this->siteLinks->isEmpty(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 	 * @return StatementList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 	public function getStatements() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 		return $this->statements; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 	 * @param StatementList $statements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 	public function setStatements( StatementList $statements ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 		$this->statements = $statements; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 	 * @see EntityDocument::equals | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 	 * @since 0.1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 	 * @param mixed $target | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 	 * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 	public function equals( $target ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 		if ( $this === $target ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 			return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 		return $target instanceof self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 			&& $this->fingerprint->equals( $target->fingerprint ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 			&& $this->siteLinks->equals( $target->siteLinks ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 			&& $this->statements->equals( $target->statements ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 	 * @see EntityDocument::copy | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 	 * @since 0.1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 	 * @return self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 	public function copy() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 		return clone $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  | 	 * @see http://php.net/manual/en/language.oop5.cloning.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  | 	 * @since 5.1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  | 	public function __clone() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 		$this->fingerprint = clone $this->fingerprint; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 		// SiteLinkList is mutable, but SiteLink is not. No deeper cloning necessary. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  | 		$this->siteLinks = clone $this->siteLinks; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  | 		$this->statements = clone $this->statements; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 348 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 349 |  |  |  | 
            
                        
This class, trait or interface has been deprecated. The supplier of the file has supplied an explanatory message.
The explanatory message should give you some clue as to whether and when the type will be removed from the class and what other constant to use instead.