1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/wikimedia/cdb/src/Reader/DBA.php b/vendor/wikimedia/cdb/src/Reader/DBA.php
new file mode 100644
index 00000000..838bf6e0
--- /dev/null
+++ b/vendor/wikimedia/cdb/src/Reader/DBA.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace Cdb\Reader;
+use Cdb\Exception;
+use Cdb\Reader;
+
+/**
+ * DBA-based CDB reader/writer
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * Reader class which uses the DBA extension
+ */
+class DBA extends Reader {
+	public function __construct( $fileName ) {
+		$this->handle = dba_open( $fileName, 'r-', 'cdb' );
+		if ( !$this->handle ) {
+			throw new Exception( 'Unable to open CDB file "' . $fileName . '"' );
+		}
+	}
+
+	public function close() {
+		if ( isset( $this->handle ) ) {
+			dba_close( $this->handle );
+		}
+		unset( $this->handle );
+	}
+
+	public function get( $key ) {
+		return dba_fetch( $key, $this->handle );
+	}
+}