1 files changed, 110 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/Schema/SchemaDefinition.php b/www/wiki/extensions/SemanticMediaWiki/src/Schema/SchemaDefinition.php
new file mode 100644
index 00000000..e32443e8
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/Schema/SchemaDefinition.php
@@ -0,0 +1,110 @@
+<?php
+
+namespace SMW\Schema;
+
+use JsonSerializable;
+
+/**
+ * @license GNU GPL v2+
+ * @since 3.0
+ *
+ * @author mwjames
+ */
+class SchemaDefinition implements Schema, JsonSerializable {
+
+	/**
+	 * @var string
+	 */
+	private $name;
+
+	/**
+	 * @var array
+	 */
+	protected $definition = [];
+
+	/**
+	 * @var string|null
+	 */
+	private $validation_schema;
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $name
+	 * @param array $definition
+	 * @param string|null $validation_schema
+	 */
+	public function __construct( $name, array $definition, $validation_schema = null ) {
+		$this->name = $name;
+		$this->definition = $definition;
+		$this->validation_schema = $validation_schema;
+	}
+
+	/**
+	 * @see Schema::get
+	 * @since 3.0
+	 *
+	 * @return mixed|null
+	 */
+	public function get( $key, $default = null ) {
+		return $this->digDeep( $this->definition, $key, $default );
+	}
+
+	/**
+	 * @see Schema::getName
+	 * @since 3.0
+	 *
+	 * @return string
+	 */
+	public function getName() {
+		return str_replace( '_', ' ', $this->name );
+	}
+
+	/**
+	 * @see Schema::getValidationSchema
+	 * @since 3.0
+	 *
+	 * @return string|null
+	 */
+	public function getValidationSchema() {
+		return $this->validation_schema;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return string
+	 */
+	 public function jsonSerialize() {
+		return json_encode( $this->definition );
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return string
+	 */
+	 public function __toString() {
+		return $this->jsonSerialize();
+	}
+
+	private function digDeep( $array, $key, $default ) {
+
+		if ( strpos( $key, '.' ) !== false ) {
+			$list = explode( '.', $key, 2 );
+
+			foreach ( $list as $k => $v ) {
+				if ( isset( $array[$v] ) ) {
+					return $this->digDeep( $array[$v], $list[$k+1], $default );
+				}
+			}
+		}
+
+		if ( isset( $array[$key] ) ) {
+			return $array[$key];
+		}
+
+		return $default;
+	}
+
+}