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<?php |
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namespace SMW; |
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/** |
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* @license GNU GPL v2 |
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* @since 2.4 |
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* |
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* @author mwjames |
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*/ |
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class PropertyAliasFinder { |
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/** |
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* Array with entries "property alias" => "property id" |
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* |
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* @var string[] |
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*/ |
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private $propertyAliases = array(); |
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/** |
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* @var string[] |
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*/ |
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private $propertyAliasesByMsgKey = array(); |
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/** |
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* @var string[] |
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*/ |
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private $canonicalPropertyAliases = array(); |
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/** |
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* @since 2.4 |
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* |
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* @param array $propertyAliases |
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* @param array $canonicalPropertyAliases |
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*/ |
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public function __construct( array $propertyAliases = array(), array $canonicalPropertyAliases = array() ) { |
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$this->canonicalPropertyAliases = $canonicalPropertyAliases; |
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275 |
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foreach ( $propertyAliases as $alias => $id ) { |
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$this->registerAliasByFixedLabel( $id, $alias ); |
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} |
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} |
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275 |
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/** |
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* @since 2.4 |
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* |
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* @return array |
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*/ |
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public function getKnownPropertyAliases() { |
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return $this->propertyAliases; |
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} |
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/** |
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* @since 2.4 |
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* |
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* @return array |
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*/ |
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public function getKnownPropertyAliasesWithMsgKey() { |
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return $this->propertyAliasesByMsgKey; |
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} |
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202 |
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/** |
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* Add a new alias label to an existing property ID. Note that every ID |
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* should have a primary label. |
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* |
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* @param string $id string |
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* @param string $label |
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*/ |
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public function registerAliasByFixedLabel( $id, $label ) { |
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// Prevent an extension to register an already known |
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// label |
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if ( isset( $this->canonicalPropertyAliases[$label] ) && $this->canonicalPropertyAliases[$label] !== $id ) { |
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return; |
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} |
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// Indicates an untranslated MW message key |
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if ( $label !== '' && $label{0} === '<' ) { |
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return null; |
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} |
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$this->propertyAliases[$label] = $id; |
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} |
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/** |
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* Register an alias using a message key to allow fetching localized |
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* labels dynamically. |
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* |
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* @since 2.4 |
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* |
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* @param string $id |
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* @param string $msgKey |
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*/ |
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public function registerAliasByMsgKey( $id, $msgKey ) { |
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$this->propertyAliasesByMsgKey[$msgKey] = $id; |
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} |
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/** |
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* @since 2.4 |
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* |
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* @param string $id |
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* |
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* @return string|boolean |
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*/ |
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public function findCanonicalPropertyAliasById( $id ) { |
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return array_search( $id, $this->canonicalPropertyAliases ); |
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} |
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/** |
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* @since 2.4 |
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* |
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* @param string $id |
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* |
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* @return string|boolean |
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*/ |
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public function findPropertyAliasById( $id ) { |
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return array_search( $id, $this->propertyAliases ); |
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} |
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/** |
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* Find and return the ID for the pre-defined property of the given |
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* local label. If the label does not belong to a pre-defined property, |
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* return false. |
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* |
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* @param string $alias |
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* |
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* @return string|boolean |
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*/ |
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public function findPropertyIdByAlias( $alias ) { |
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if ( isset( $this->propertyAliases[$alias] ) ) { |
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return $this->propertyAliases[$alias]; |
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} elseif ( isset( $this->canonicalPropertyAliases[$alias] ) ) { |
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return $this->canonicalPropertyAliases[$alias]; |
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} |
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return false; |
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} |
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} |
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SemanticMediaWiki /
SemanticMediaWiki
