2 /* Tools.class.php - phpgitweb
3 * Copyright (C) 2011-2012 Philipp Kreil (pk910)
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 /* octal constants (sys/stat.h) */
21 const S_IFMT = 0170000;
22 const S_IFGITLINK = 0160000; /* GIT defined */
23 const S_IFLNK = 0120000;
24 const S_IFREG = 0100000;
25 const S_IFDIR = 0040000;
26 const S_IPERMS = 0000777;
27 const S_IXUSR = 0000100;
29 public static function get_filetype($mode, $exec = false) {
30 if(!preg_match('/^[0-7]+$/', $mode))
33 $mode = octdec($mode);
35 if(($mode & self::S_IFMT) == self::S_IFGITLINK)
37 else if(($mode & self::S_IFMT) == self::S_IFDIR)
39 else if(($mode & self::S_IFMT) == self::S_IFLNK)
41 else if(($mode & self::S_IFMT) == self::S_IFREG) {
42 if($exec && ($mode & self::S_IXUSR))
49 public static function is_regular_file($mode) {
50 $mode = octdec($mode);
51 return (($mode & self::S_IFMT) == self::S_IFREG);
54 public static function get_file_permissions($mode) {
55 $mode = octdec($mode);
56 return sprintf("%04o",($mode & self::S_IPERMS));
59 public static function age_calculate($last_change) {
62 $age = ($last_change > 0 ? ($now - $last_change) : 0);
64 if ($age > 60*60*24*365*2) {
65 $age_str = floor($age/60/60/24/365);
66 $age_str .= " years ago";
67 $max_cache = (60*60*24*365) - ($age % (60*60*24*365));
68 } else if ($age > 60*60*24*(365/12)*2) {
69 $age_str = floor($age/60/60/24/(365/12));
70 $age_str .= " months ago";
71 $max_cache = min((60*60*24*(365/12)) - ($age % (60*60*24*(365/12))), (60*60*24*365*2) - $age);
72 } else if ($age > 60*60*24*7*2) {
73 $age_str = floor($age/60/60/24/7);
74 $age_str .= " weeks ago";
75 $max_cache = min((60*60*24*7) - ($age % (60*60*24*7)), (60*60*24*(365/12)*2) - $age);
76 } else if ($age > 60*60*24*2) {
77 $age_str = floor($age/60/60/24);
78 $age_str .= " days ago";
79 $max_cache = min((60*60*24) - ($age % (60*60*24)), (60*60*24*7*2) - $age);
80 } else if ($age > 60*60*2) {
81 $age_str = floor($age/60/60);
82 $age_str .= " hours ago";
83 $max_cache = min((60*60) - ($age % (60*60)), (60*60*24*2) - $age);
84 } else if ($age > 60*2) {
85 $age_str = floor($age/60);
86 $age_str .= " min ago";
87 $max_cache = min(60 - ($age % 60), (60*60*2) - $age);
88 } else if ($age > 2) {
90 $age_str .= " sec ago";
92 } else if ($age >= 0) {
93 $age_str = "right now";
100 } else if ($age < 60*60*2) {
102 } else if ($age < 60*60*24*2) {
108 return array("age_str" => $age_str, "age_class" => $age_class, "max_cache" => $max_cache);
111 public static function chop_text($text, $len, $add_len) {
112 if(strlen($text) <= $len + $add_len)
114 $ctext = substr($text, 0, $len);
115 for($i = 0; $i < $add_len; $i++) {
116 if($text[$len+$i] == ' ')
118 $ctext .= $text[$len+$i];
124 public static function parseTimeZone($timezone) {
125 if(!preg_match("/^([+-])([0-9]{2})([0-9]{2})$/i", $timezone, $treffer))
127 $offset = ($treffer[1] == '-' ? -1 : 1) * (($treffer[2] * 3600) + ($treffer[3] * 60));
131 public static function replaceTabs($line) {
132 while(($pos = strpos($line, "\t")) !== false) {
133 $spacecount = 8 - ($pos % 8);
135 while($line[$pos + $i] == "\t") { //maybe a little bit faster ;)
139 $line = substr($line, 0, $pos).str_repeat(' ', $spacecount).substr($line, $pos + $i);