1 files changed, 65 insertions, 0 deletions
diff --git a/www/wiki/includes/libs/rdbms/database/resultwrapper/FakeResultWrapper.php b/www/wiki/includes/libs/rdbms/database/resultwrapper/FakeResultWrapper.php
new file mode 100644
index 00000000..12e59b59
--- /dev/null
+++ b/www/wiki/includes/libs/rdbms/database/resultwrapper/FakeResultWrapper.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace Wikimedia\Rdbms;
+
+use stdClass;
+
+/**
+ * Overloads the relevant methods of the real ResultsWrapper so it
+ * doesn't go anywhere near an actual database.
+ */
+class FakeResultWrapper extends ResultWrapper {
+	/** @var stdClass[] $result */
+
+	/**
+	 * @param stdClass[] $rows
+	 */
+	function __construct( array $rows ) {
+		parent::__construct( null, $rows );
+	}
+
+	function numRows() {
+		return count( $this->result );
+	}
+
+	function fetchRow() {
+		if ( $this->pos < count( $this->result ) ) {
+			$this->currentRow = $this->result[$this->pos];
+		} else {
+			$this->currentRow = false;
+		}
+		$this->pos++;
+		if ( is_object( $this->currentRow ) ) {
+			return get_object_vars( $this->currentRow );
+		} else {
+			return $this->currentRow;
+		}
+	}
+
+	function seek( $row ) {
+		$this->pos = $row;
+	}
+
+	function free() {
+	}
+
+	function fetchObject() {
+		$this->fetchRow();
+		if ( $this->currentRow ) {
+			return (object)$this->currentRow;
+		} else {
+			return false;
+		}
+	}
+
+	function rewind() {
+		$this->pos = 0;
+		$this->currentRow = null;
+	}
+
+	function next() {
+		return $this->fetchObject();
+	}
+}
+
+class_alias( FakeResultWrapper::class, 'FakeResultWrapper' );