finished commitdiff page

[phpgitweb.git] / htdocs / lib / Tools.class.php

diff --git a/htdocs/lib/Tools.class.php b/htdocs/lib/Tools.class.php
index d7f9075bff8522dabfc6525cdda50009cea3edae..7e02c68e90406d60be7dabbd829e66de8a17ec59 100644 (file)
--- a/htdocs/lib/Tools.class.php
+++ b/htdocs/lib/Tools.class.php
@@ -17,6 +17,44 @@
  */
 
 class Tools {
+       /* octal constants (sys/stat.h) */
+       const S_IFMT      = 0170000;
+       const S_IFGITLINK = 0160000; /* GIT defined */
+       const S_IFLNK     = 0120000;
+       const S_IFREG     = 0100000;
+       const S_IFDIR     = 0040000;
+       const S_IPERMS    = 0000777;
+       const S_IXUSR     = 0000100;
+       
+       public static function get_filetype($mode, $exec = false) {
+               if(!preg_match('/^[0-7]+$/', $mode))
+                       return $mode;
+               
+               $mode = octdec($mode);
+               
+               if(($mode & self::S_IFMT) == self::S_IFGITLINK)
+                       return 'submodule';
+               else if(($mode & self::S_IFMT) == self::S_IFDIR)
+                       return 'directory';
+               else if(($mode & self::S_IFMT) == self::S_IFLNK)
+                       return 'symlink';
+               else if(($mode & self::S_IFMT) == self::S_IFREG) {
+                       if($exec && ($mode & self::S_IXUSR))
+                               return 'executable';
+                       return 'file';
+               } else
+                       return 'unknown';
+       }
+       
+       public static function is_regular_file($mode) {
+               $mode = octdec($mode);
+               return (($mode & self::S_IFMT) == self::S_IFREG);
+       }
+       
+       public static function get_file_permissions($mode) {
+               $mode = octdec($mode);
+               return sprintf("%04o",($mode & self::S_IPERMS));
+       }
        
        public static function age_calculate($last_change) {
                $result = array();
@@ -90,6 +128,19 @@ class Tools {
                return $offset;
        }
        
+       public static function replaceTabs($line) {
+               while(($pos = strpos($line, "\t")) !== false) {
+                       $spacecount = 8 - ($pos % 8);
+                       $i = 1;
+                       while($line[$pos + $i] == "\t") { //maybe a little bit faster ;)
+                               $i++;
+                               $spacecount += 8;
+                       }
+                       $line = substr($line, 0, $pos).str_repeat(' ', $spacecount).substr($line, $pos + $i);
+               }
+               return $line;
+       }
+       
 }
 
 ?>
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