1 files changed, 38 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/SPARQLStore/QueryEngine/Condition/FilterCondition.php b/www/wiki/extensions/SemanticMediaWiki/src/SPARQLStore/QueryEngine/Condition/FilterCondition.php
new file mode 100644
index 00000000..e03f90c5
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/SPARQLStore/QueryEngine/Condition/FilterCondition.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace SMW\SPARQLStore\QueryEngine\Condition;
+
+/**
+ * A SPARQL condition that consists in a FILTER term only (possibly with some
+ * weak conditions to introduce the variables that the filter acts on).
+ *
+ * @ingroup SMWStore
+ *
+ * @license GNU GPL v2+
+ * @since 1.6
+ *
+ * @author Markus Krötzsch
+ */
+class FilterCondition extends Condition {
+
+	/**
+	 * Additional filter condition, i.e. a string that could be placed in
+	 * "FILTER( ... )".
+	 * @var string
+	 */
+	public $filter;
+
+	public function __construct( $filter, $namespaces = [] ) {
+		$this->filter = $filter;
+		$this->namespaces = $namespaces;
+	}
+
+	public function getCondition() {
+		return "FILTER( {$this->filter} )\n";
+	}
+
+	public function isSafe() {
+		return false;
+	}
+
+}