1 files changed, 148 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/Schema/SchemaFactory.php b/www/wiki/extensions/SemanticMediaWiki/src/Schema/SchemaFactory.php
new file mode 100644
index 00000000..0dd13dad
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/Schema/SchemaFactory.php
@@ -0,0 +1,148 @@
+<?php
+
+namespace SMW\Schema;
+
+use RuntimeException;
+use SMW\ApplicationFactory;
+use SMW\Schema\Exception\SchemaTypeNotFoundException;
+use SMW\Schema\Exception\SchemaConstructionFailedException;
+
+/**
+ * @license GNU GPL v2+
+ * @since 3.0
+ *
+ * @author mwjames
+ */
+class SchemaFactory {
+
+	/**
+	 * @var []
+	 */
+	private $schemaTypes = [];
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param array $schemaTypes
+	 */
+	public function __construct( array $schemaTypes = [] ) {
+		$this->schemaTypes = $schemaTypes;
+
+		if ( $this->schemaTypes === [] ) {
+			$this->schemaTypes = $GLOBALS['smwgSchemaTypes'];
+		}
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $type
+	 *
+	 * @return []
+	 */
+	public function getType( $type ) {
+		return isset( $this->schemaTypes[$type] ) ? $this->schemaTypes[$type] : [];
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $type
+	 *
+	 * @return boolean
+	 */
+	public function isRegisteredType( $type ) {
+		return isset( $this->schemaTypes[$type] );
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return []
+	 */
+	public function getRegisteredTypes() {
+		return array_keys( $this->schemaTypes );
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string|array $group
+	 *
+	 * @return []
+	 */
+	public function getRegisteredTypesByGroup( $group ) {
+
+		$registeredTypes = [];
+		$groups = (array)$group;
+
+		foreach ( $this->schemaTypes as $type => $val ) {
+			if ( isset( $val['group'] ) && in_array( $val['group'], $groups ) ) {
+				$registeredTypes[] = $type;
+			}
+		}
+
+		return $registeredTypes;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $name
+	 * @param array|string $data
+	 *
+	 * @return Schema
+	 * @throws RuntimeException
+	 */
+	public function newSchema( $name, $data ) {
+
+		if ( is_string( $data ) ) {
+			if ( ( $data = json_decode( $data, true ) ) === null || json_last_error() !== JSON_ERROR_NONE ) {
+				throw new RuntimeException( "Invalid JSON format." );
+			}
+		}
+
+		$type = null;
+		$validation_schema = null;
+
+		if ( isset( $data['type'] ) ) {
+			$type = $data['type'];
+		}
+
+		if ( !isset( $this->schemaTypes[$type] ) ) {
+			throw new SchemaTypeNotFoundException( $type );
+		}
+
+		if ( isset( $this->schemaTypes[$type]['validation_schema'] ) ) {
+			$validation_schema = $this->schemaTypes[$type]['validation_schema'];
+		}
+
+		if ( isset( $this->schemaTypes[$type]['__factory'] ) && is_callable( $this->schemaTypes[$type]['__factory'] ) ) {
+			$schema = $this->schemaTypes[$type]['__factory']( $name, $data );
+		} else {
+			$schema = new SchemaDefinition( $name, $data, $validation_schema );
+		}
+
+		if ( !$schema instanceof Schema ) {
+			throw new SchemaConstructionFailedException( $type );
+		}
+
+		return $schema;
+	}
+
+	public static function newTest( $name, $data ) {
+		return '';
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return SchemaValidator
+	 */
+	public function newSchemaValidator() {
+		return new SchemaValidator(
+			ApplicationFactory::getInstance()->create( 'JsonSchemaValidator' )
+		);
+	}
+
+}