1 files changed, 77 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/IteratorFactory.php b/www/wiki/extensions/SemanticMediaWiki/src/IteratorFactory.php
new file mode 100644
index 00000000..6331352e
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/IteratorFactory.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace SMW;
+
+use SMW\Iterators\AppendIterator;
+use SMW\Iterators\ChunkedIterator;
+use SMW\Iterators\CsvFileIterator;
+use SMW\Iterators\MappingIterator;
+use SMW\Iterators\ResultIterator;
+
+/**
+ * @license GNU GPL v2+
+ * @since 2.5
+ *
+ * @author mwjames
+ */
+class IteratorFactory {
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param ResultWrapper|Iterator|array $res
+	 *
+	 * @return ResultIterator
+	 */
+	public function newResultIterator( $res ) {
+		return new ResultIterator( $res );
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param Iterator/array $iterable
+	 * @param callable $callback
+	 *
+	 * @return MappingIterator
+	 */
+	public function newMappingIterator( $iterable, callable $callback ) {
+		return new MappingIterator( $iterable, $callback );
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param Iterator/array $$iterable
+	 * @param integer $chunkSize
+	 *
+	 * @return ChunkedIterator
+	 */
+	public function newChunkedIterator( $iterable, $chunkSize = 500 ) {
+		return new ChunkedIterator( $iterable, $chunkSize );
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return AppendIterator
+	 */
+	public function newAppendIterator() {
+		return new AppendIterator();
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $file
+	 * @param boolean $parseHeader
+	 * @param string  $delimiter
+	 * @param integer $length
+	 *
+	 * @return CsvFileIterator
+	 */
+	public function newCsvFileIterator( $file, $parseHeader = false, $delimiter = "\t", $length = 8000 ) {
+		return new CsvFileIterator( $file, $parseHeader, $delimiter, $length );
+	}
+
+}