Merge "Introducing pp_sortkey."

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

diff --git a/includes/GitInfo.php b/includes/GitInfo.php
index 877c2d2..6b092d9 100644 (file)
--- a/includes/GitInfo.php
+++ b/includes/GitInfo.php
@@ -82,18 +82,18 @@ class GitInfo {
         * @return string The HEAD
         */
        public function getHead() {
-               $HEADfile = "{$this->basedir}/HEAD";
+               $headFile = "{$this->basedir}/HEAD";
 
-               if ( !is_readable( $HEADfile ) ) {
+               if ( !is_readable( $headFile ) ) {
                        return false;
                }
 
-               $HEAD = file_get_contents( $HEADfile );
+               $head = file_get_contents( $headFile );
 
-               if ( preg_match( "/ref: (.*)/", $HEAD, $m ) ) {
+               if ( preg_match( "/ref: (.*)/", $head, $m ) ) {
                        return rtrim( $m[1] );
                } else {
-                       return rtrim( $HEAD );
+                       return rtrim( $head );
                }
        }
 
@@ -102,20 +102,20 @@ class GitInfo {
         * @return string A SHA1 or false
         */
        public function getHeadSHA1() {
-               $HEAD = $this->getHead();
+               $head = $this->getHead();
 
                // If detached HEAD may be a SHA1
-               if ( self::isSHA1( $HEAD ) ) {
-                       return $HEAD;
+               if ( self::isSHA1( $head ) ) {
+                       return $head;
                }
 
                // If not a SHA1 it may be a ref:
-               $REFfile = "{$this->basedir}/{$HEAD}";
-               if ( !is_readable( $REFfile ) ) {
+               $refFile = "{$this->basedir}/{$head}";
+               if ( !is_readable( $refFile ) ) {
                        return false;
                }
 
-               $sha1 = rtrim( file_get_contents( $REFfile ) );
+               $sha1 = rtrim( file_get_contents( $refFile ) );
 
                return $sha1;
        }
@@ -150,11 +150,11 @@ class GitInfo {
         * @return string The branch name, HEAD, or false
         */
        public function getCurrentBranch() {
-               $HEAD = $this->getHead();
-               if ( $HEAD && preg_match( "#^refs/heads/(.*)$#", $HEAD, $m ) ) {
+               $head = $this->getHead();
+               if ( $head && preg_match( "#^refs/heads/(.*)$#", $head, $m ) ) {
                        return $m[1];
                } else {
-                       return $HEAD;
+                       return $head;
                }
        }