1 files changed, 77 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/includes/dataitems/SMW_DI_Blob.php b/www/wiki/extensions/SemanticMediaWiki/includes/dataitems/SMW_DI_Blob.php
new file mode 100644
index 00000000..fee4d0ca
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/includes/dataitems/SMW_DI_Blob.php
@@ -0,0 +1,77 @@
+<?php
+
+use Onoi\Tesa\Normalizer;
+
+/**
+ * @ingroup SMWDataItems
+ */
+
+/**
+ * This class implements blob (long string) data items.
+ *
+ * @since 1.6
+ *
+ * @author Markus Krötzsch
+ * @ingroup SMWDataItems
+ */
+class SMWDIBlob extends SMWDataItem {
+
+	/**
+	 * Internal value.
+	 * @var string
+	 */
+	protected $m_string;
+
+	public function __construct( $string ) {
+		$this->m_string = trim( $string );
+	}
+
+	public function getDIType() {
+		return SMWDataItem::TYPE_BLOB;
+	}
+
+	public function getString() {
+		return $this->m_string;
+	}
+
+	public static function normalize( $text ) {
+		return Normalizer::convertDoubleWidth(
+			Normalizer::applyTransliteration(
+				Normalizer::toLowercase( $text )
+			)
+		);
+	}
+
+	public function getSortKey() {
+		return $this->m_string;
+	}
+
+	/**
+	 * @see SMWDataItem::getSortKeyDataItem()
+	 * @return SMWDataItem
+	 */
+	public function getSortKeyDataItem() {
+		return $this;
+	}
+
+	public function getSerialization() {
+		return $this->m_string;
+	}
+
+	/**
+	 * Create a data item from the provided serialization string and type
+	 * ID.
+	 * @return SMWDIBlob
+	 */
+	public static function doUnserialize( $serialization ) {
+		return new SMWDIBlob( $serialization );
+	}
+
+	public function equals( SMWDataItem $di ) {
+		if ( !( $di instanceof SMWDIBlob ) ) {
+			return false;
+		}
+
+		return $di->getString() === $this->m_string;
+	}
+}