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<?php |
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namespace SESP; |
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use IteratorAggregate; |
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use ArrayIterator; |
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use InvalidArgumentException; |
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/** |
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* @ingroup SESP |
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* |
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* @license GNU GPL v2+ |
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* @since 2.0 |
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* |
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* @author mwjames |
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*/ |
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class PropertyDefinitions implements IteratorAggregate { |
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/** |
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* @var string |
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*/ |
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private $propertyDefinitionFile; |
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/** |
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* @var array|null |
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*/ |
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private $propertyDefinitions; |
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/** |
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* @var array |
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*/ |
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private $localPropertyDefinitions = array(); |
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/** |
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* @since 2.0 |
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* |
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* @param string $propertyDefinitionFile |
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*/ |
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public function __construct( $propertyDefinitionFile ) { |
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$this->propertyDefinitionFile = $propertyDefinitionFile; |
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} |
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/** |
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* @since 2.0 |
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* |
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* @param array $localPropertyDefinitions |
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*/ |
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public function setLocalPropertyDefinitions( array $localPropertyDefinitions ) { |
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$this->localPropertyDefinitions = $localPropertyDefinitions; |
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} |
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/** |
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* @since 2.0 |
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* |
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* @param array $propertyDefinitions |
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*/ |
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public function setPropertyDefinitions( array $propertyDefinitions ) { |
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$this->propertyDefinitions = $propertyDefinitions; |
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} |
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/** |
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* @since 2.0 |
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* |
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* @param string $key |
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* |
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* @return boolean |
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*/ |
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public function isLocalDef( $key ) { |
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return isset( $this->localPropertyDefinitions[$key] ) || array_key_exists( $key, $this->localPropertyDefinitions ); |
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} |
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/** |
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* @since 2.0 |
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* |
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* @param string $key |
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* |
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* @return boolean |
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*/ |
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public function has( $key ) { |
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return isset( $this->propertyDefinitions[$key] ) || array_key_exists( $key, $this->propertyDefinitions ); |
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} |
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/** |
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* @since 2.3 |
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* |
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* @param string $key |
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* |
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* @return string |
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* @throws InvalidArgumentException |
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*/ |
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public function get( $key ) { |
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if ( $this->has( $key ) ) { |
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return $this->propertyDefinitions[$key]; |
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} |
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throw new InvalidArgumentException( "{$key} is an unregistered option" ); |
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} |
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/** |
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* @since 2.0 |
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* |
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* @param string $key |
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* |
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* @return boolean |
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*/ |
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public function deepHas( $key, $key2 ) { |
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return isset( $this->propertyDefinitions[$key][$key2] ); |
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} |
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/** |
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* @since 2.3 |
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* |
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* @param string $key |
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* |
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* @return string |
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* @throws InvalidArgumentException |
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*/ |
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public function deepGet( $key, $key2 ) { |
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if ( $this->deepHas( $key, $key2 ) ) { |
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return $this->propertyDefinitions[$key][$key2]; |
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} |
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throw new InvalidArgumentException( "{$key}{$key2} is an unregistered option" ); |
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} |
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/** |
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* @since 3.0 |
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* |
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* @param string $key |
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* @param mixed $default |
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* |
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* @return mixed |
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*/ |
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public function safeGet( $key, $default = false ) { |
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return $this->has( $key ) ? $this->propertyDefinitions[$key] : $default; |
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} |
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/** |
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* @see IteratorAggregate::getIterator |
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* |
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* @since 2.0 |
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* |
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* @return Iterator |
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*/ |
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public function getIterator() { |
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if ( $this->propertyDefinitions === null ) { |
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$this->initPropertyDefinitions(); |
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} |
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return new ArrayIterator( $this->propertyDefinitions ); |
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} |
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private function initPropertyDefinitions() { |
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$contents = @file_get_contents( |
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str_replace( array( '\\', '/' ), DIRECTORY_SEPARATOR, $this->propertyDefinitionFile ) |
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); |
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$this->propertyDefinitions = json_decode( |
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$contents, |
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true |
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); |
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if ( json_last_error() !== JSON_ERROR_NONE ) { |
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$this->propertyDefinitions = array(); |
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} |
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$this->propertyDefinitions += $this->localPropertyDefinitions; |
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} |
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} |
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SemanticMediaWiki /
SemanticExtraSpecialProperties
