X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=htdocs%2Flib%2FTools.class.php;h=7e02c68e90406d60be7dabbd829e66de8a17ec59;hb=07f0862d6ef4a14a812381a30931a46a51dbc87d;hp=d7f9075bff8522dabfc6525cdda50009cea3edae;hpb=394a07ff3e283f94c7ead44e8bd02d44c223314b;p=phpgitweb.git

diff --git a/htdocs/lib/Tools.class.php b/htdocs/lib/Tools.class.php
index d7f9075..7e02c68 100644
--- 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;
+	}
+	
 }
 
 ?>
\ No newline at end of file