Merge "Replace Pakaran with Punjabi"

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

diff --git a/includes/GitInfo.php b/includes/GitInfo.php
index e1b0379..f49f9be 100644 (file)
--- a/includes/GitInfo.php
+++ b/includes/GitInfo.php
@@ -5,6 +5,21 @@
  * of anyone working on large branches in git to setup config that show up only
  * when specific branches are currently checked out.
  *
+ * 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
  */
 
@@ -26,10 +41,18 @@ class GitInfo {
        private static $viewers = false;
 
        /**
-        * @param $dir string The root directory of the repo where the .git dir can be found
+        * @param string $dir The root directory of the repo where the .git dir can be found
         */
        public function __construct( $dir ) {
-               $this->basedir = "{$dir}/.git/";
+               $this->basedir = "{$dir}/.git";
+               if ( is_readable( $this->basedir ) && !is_dir( $this->basedir ) ) {
+                       $GITfile = file_get_contents( $this->basedir );
+                       if ( strlen( $GITfile ) > 8 && substr( $GITfile, 0, 8 ) === 'gitdir: ' ) {
+                               $path = rtrim( substr( $GITfile, 8 ), "\r\n" );
+                               $isAbsolute = $path[0] === '/' || substr( $path, 1, 1 ) === ':';
+                               $this->basedir = $isAbsolute ? $path : "{$dir}/{$path}";
+                       }
+               }
        }
 
        /**
@@ -47,7 +70,7 @@ class GitInfo {
        /**
         * Check if a string looks like a hex encoded SHA1 hash
         *
-        * @param $str string The string to check
+        * @param string $str The string to check
         * @return bool Whether or not the string looks like a SHA1
         */
        public static function isSHA1( $str ) {
@@ -87,7 +110,7 @@ class GitInfo {
                }
 
                // If not a SHA1 it may be a ref:
-               $REFfile = "{$this->basedir}{$HEAD}";
+               $REFfile = "{$this->basedir}/{$HEAD}";
                if ( !is_readable( $REFfile ) ) {
                        return false;
                }
@@ -97,6 +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
@@ -113,7 +162,7 @@ class GitInfo {
        /**
         * Get an URL to a web viewer link to the HEAD revision.
         *
-        * @return string|bool string if an URL is available or false otherwise.
+        * @return string|bool string if a URL is available or false otherwise.
         */
        public function getHeadViewUrl() {
                $config = "{$this->basedir}/config";
@@ -128,7 +177,7 @@ class GitInfo {
                if ( isset( $configArray['remote origin'] ) ) {
                        $remote = $configArray['remote origin'];
                } else {
-                       foreach( $configArray as $sectionName => $sectionConf ) {
+                       foreach ( $configArray as $sectionName => $sectionConf ) {
                                if ( substr( $sectionName, 0, 6 ) == 'remote' ) {
                                        $remote = $sectionConf;
                                }
@@ -143,14 +192,15 @@ class GitInfo {
                if ( substr( $url, -4 ) !== '.git' ) {
                        $url .= '.git';
                }
-               foreach( self::getViewers() as $repo => $viewer ) {
+               foreach ( self::getViewers() as $repo => $viewer ) {
                        $pattern = '#^' . $repo . '$#';
-                       if ( preg_match( $pattern, $url ) ) {
+                       if ( preg_match( $pattern, $url, $matches ) ) {
                                $viewerUrl = preg_replace( $pattern, $viewer, $url );
                                $headSHA1 = $this->getHeadSHA1();
                                $replacements = array(
                                        '%h' => substr( $headSHA1, 0, 7 ),
-                                       '%H' => $headSHA1
+                                       '%H' => $headSHA1,
+                                       '%r' => urlencode( $matches[1] ),
                                );
                                return strtr( $viewerUrl, $replacements );
                        }
@@ -189,7 +239,7 @@ class GitInfo {
        protected static function getViewers() {
                global $wgGitRepositoryViewers;
 
-               if( self::$viewers === false ) {
+               if ( self::$viewers === false ) {
                        self::$viewers = $wgGitRepositoryViewers;
                        wfRunHooks( 'GitViewers', array( &self::$viewers ) );
                }