add get_mtime()

1 files changed, 4 insertions, 0 deletions

diff --git a/init.php b/init.php
index 95e6f72..0380e66 100644
--- a/init.php
+++ b/init.php
@@ -44,6 +44,10 @@ class Cache_S3 extends Plugin implements Cache_Adapter {
 		$this->s3->registerStreamWrapper();
 	}
 
+	public function get_mtime(string $filename) {
+		return filemtime($this->get_full_path($filename));
+	}
+
 	public function set_dir(string $dir): void {
 		$this->dir = $dir;