X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=htdocs%2Flib%2FTools.class.php;h=c0b01b0cd15b406e931145b479073f44b3b0589b;hb=3225d787391540a52b39a34ca809a71d443b49f0;hp=d6f9b640acd129aee8c2e0ad6e79f6be1b9b77f9;hpb=bb1fc2c20c1ec39257c6e89cae030636c15edad3;p=phpgitweb.git

diff --git a/htdocs/lib/Tools.class.php b/htdocs/lib/Tools.class.php
index d6f9b64..c0b01b0 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();
@@ -83,6 +121,13 @@ class Tools {
 		return $ctext;
 	}
 	
+	public static function parseTimeZone($timezone) {
+		if(!preg_match("/^([+-])([0-9]{2})([0-9]{2})$/i", $timezone, $treffer))
+			return 0;
+		$offset = ($treffer[1] == '-' ? -1 : 1) * (($treffer[2] * 3600) + ($treffer[3] * 60));
+		return $offset;
+	}
+	
 }
 
 ?>
\ No newline at end of file