includes/svncommon.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # ViewSVN [#]version[#]
   5 || # Copyright ©2002-[#]year[#] Iris Studios, Inc.
   6 || #
   7 || # This program is free software; you can redistribute it and/or modify
   8 || # it under the terms of the GNU General Public License as published by
   9 || # the Free Software Foundation; version [#]gpl[#] of the License.
  10 || #
  11 || # This program is distributed in the hope that it will be useful, but
  12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14 || # more details.
  15 || #
  16 || # You should have received a copy of the GNU General Public License along
  17 || # with this program; if not, write to the Free Software Foundation, Inc.,
  18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19 || ###################################################################
  20 \*=====================================================================*/
  21
  22 /**
  23 * Common functions that aren't Xquery-related and advanced query systems
  24 *
  25 * @package      ViewSVN
  26 */
  27
  28 /**
  29 * This is a utility class that should be accessed in a static fashion. It
  30 * is responsbile for various parsing mechanisms, mainly.
  31 *
  32 * @package      ViewSVN
  33 * @version      $Id$
  34 */
  35 class SVNCommon
  36 {
  37         // ###################################################################
  38         /**
  39         * Prepares data for output
  40         *
  41         * @access       public
  42         *
  43         * @param        string  Standard data
  44         *
  45         * @return       string  Output-ready data
  46         */
  47         function format($string)
  48         {
  49                 // convert entities
  50                 $string = htmlspecialchars($string);
  51
  52                 // tabs to 5 spaces
  53                 $string = str_replace("\t", '     ', $string);
  54
  55                 // spaces to nbsp
  56                 if (true)
  57                 {
  58                         $string = preg_replace('#( +)#e', 'SVNCommon::format_spaces("\1")', $string);
  59                 }
  60                 // no word wrap
  61                 else
  62                 {
  63                         $string = str_replace(' ', '&nbsp;', $string);
  64                 }
  65
  66                 // convert advanced diff
  67                 $string = str_replace(array('{@+' . '+}', '{@-' . '-}'), array('<span class="diff_add_bit">', '<span class="diff_del_bit">'), $string);
  68                 $string = str_replace(array('{/@+' . '+}', '{/@-' . '-}'), '</span>', $string);
  69
  70                 // nl2br
  71                 $string = nl2br($string);
  72
  73                 return $string;
  74         }
  75
  76         // ###################################################################
  77         /**
  78         * Counts the spaces and replaces two or more ones
  79         *
  80         * @access       private
  81         *
  82         * @param        string  Spaced string
  83         *
  84         * @return       string  &nbsp;'d string
  85         */
  86         function format_spaces($thestring)
  87         {
  88                 if (strlen($thestring) >= 2)
  89                 {
  90                         $thestring = str_replace(' ', '&nbsp;', $thestring);
  91                 }
  92
  93                 return $thestring;
  94         }
  95
  96         // ###################################################################
  97         /**
  98         * Prints the file changed list
  99         *
 100         * @access       public
 101         *
 102         * @public       array   List of file changes
 103         * @public       string  The repository
 104         * @public       integer Current revision
 105         *
 106         * @return       string  Processed HTML
 107         */
 108         function construct_file_changes($changes, $repos, $revision)
 109         {
 110                 global $viewsvn;
 111
 112                 $files = '';
 113
 114                 foreach ($changes AS $file)
 115                 {
 116                         switch ($file['action'])
 117                         {
 118                                 case 'A':
 119                                         $class = 'file_add';
 120                                         $tooltip = $viewsvn->lang->string('Added');
 121                                         break;
 122                                 case 'D':
 123                                         $class = 'file_delete';
 124                                         $tooltip = $viewsvn->lang->string('Deleted');
 125                                         break;
 126                                 case 'M':
 127                                         $class = 'file_modify';
 128                                         $tooltip = $viewsvn->lang->string('Modified');
 129                                         break;
 130                                 case 'R':
 131                                         $class = 'file_replace';
 132                                         $tooltip = $viewsvn->lang->string('Replaced');
 133                                         break;
 134                         }
 135
 136                         $show['from'] = (bool)$file['from'];
 137
 138                         if ($file['from'])
 139                         {
 140                                 $class = 'file_move';
 141                                 $tooltip = 'Moved/Copied';
 142                                 preg_match('#(.*):([0-9]+)#', $file['from'], $matches);
 143                                 $link['from'] = $viewsvn->path . '/view.php/' . $repos . '/' . $matches[1] . Paths::fetch_rev_str(false, $matches[2]);
 144                         }
 145
 146                         $link['file'] = $viewsvn->path . '/view.php/' . $repos . $file['value'] . Paths::fetch_rev_str(false, $revision);
 147
 148                         eval('$files .= "' . $viewsvn->template->fetch('file_change') . '";');
 149                 }
 150
 151                 return $files;
 152         }
 153
 154         // ###################################################################
 155         /**
 156         * Generates a clean revision number
 157         *
 158         * @access       public
 159         *
 160         * @param        integer Revision number
 161         *
 162         * @return       mixed   Cleaned revision or HEAD
 163         */
 164         function rev($revision)
 165         {
 166                 if (($revision = intval($revision)) < 1)
 167                 {
 168                         $revision = 'HEAD';
 169                 }
 170                 return $revision;
 171         }
 172 }
 173
 174 /*=====================================================================*\
 175 || ###################################################################
 176 || # $HeadURL$
 177 || # $Id$
 178 || ###################################################################
 179 \*=====================================================================*/
 180 ?>