Add git HEAD date to Special:Version for core and extensions

[lhc/web/wiklou.git] / includes / GitInfo.php

diff --git a/includes/GitInfo.php b/includes/GitInfo.php
index 6f7f802..bf3bff7 100644 (file)
--- a/includes/GitInfo.php
+++ b/includes/GitInfo.php
@@ -120,6 +120,32 @@ class GitInfo {
                return $sha1;
        }
 
+       /**
+        * Return the commit date of HEAD entry of the git code repository
+        *
+        * @since 1.22
+        * @return int|bool Commit date (UNIX timestamp) or false
+        */
+       public function getHeadCommitDate() {
+               global $wgGitBin;
+
+               if ( !is_file( $wgGitBin ) || !is_executable( $wgGitBin ) ) {
+                       return false;
+               }
+
+               $environment = array( "GIT_DIR" => $this->basedir );
+               $cmd = wfEscapeShellArg( $wgGitBin ) . " show -s --format=format:%ct HEAD";
+               $retc = false;
+               $commitDate = wfShellExec( $cmd, $retc, $environment );
+
+               if ( $retc !== 0 ) {
+                       return false;
+               } else {
+                       return (int)$commitDate;
+               }
+
+        }
+
        /**
         * Return the name of the current branch, or HEAD if not found
         * @return string The branch name, HEAD, or false