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 * Interacts with the command line subsystem to
  30 * access SVN information
  31 *
  32 * @package      ViewSVN
  33 * @version      $Id$
  34 */
  35 class SVNCommon
  36 {
  37         /**
  38         * Prepares data for output
  39         *
  40         * @access       public
  41         *
  42         * @param        string  Standard data
  43         *
  44         * @return       string  Output-ready data
  45         */
  46         function format($string)
  47         {
  48                 // convert entities
  49                 $string = htmlspecialchars($string);
  50
  51                 // tabs to 5 spaces
  52                 $string = str_replace("\t", '     ', $string);
  53
  54                 // spaces to nbsp
  55                 if (true)
  56                 {
  57                         $string = preg_replace('#( +)#e', 'SVNCommon::format_spaces("\1")', $string);
  58                 }
  59                 // no word wrap
  60                 else
  61                 {
  62                         $string = str_replace(' ', '&nbsp;', $string);
  63                 }
  64
  65                 // convert advanced diff
  66                 $string = str_replace(array('{@+' . '+}', '{@-' . '-}'), array('<span class="diff_add_bit">', '<span class="diff_del_bit">'), $string);
  67                 $string = str_replace(array('{/@+' . '+}', '{/@-' . '-}'), '</span>', $string);
  68
  69                 // nl2br
  70                 $string = nl2br($string);
  71
  72                 return $string;
  73         }
  74
  75         /**
  76         * Formats a SVN log message
  77         *
  78         * @access       public
  79         *
  80         * @param        string  Unformatted log message
  81         *
  82         * @return       string  Output-ready log message
  83         */
  84         function format_log_message($message)
  85         {
  86                 global $viewsvn;
  87
  88                 $message = $viewsvn->entity_encode($message);
  89
  90                 $message = preg_replace('#r([0-9]+)#e', '"<a href=\"" . $viewsvn->maincontrol->href_struct("diff.php" . $viewsvn->paths->fetch_rev_str(true, "\1", 0), "/") . "\">r\1</a>"', $message);
  91
  92                 $list = false;
  93                 $lines = explode("\n", $message);
  94                 $message = '';
  95                 foreach ($lines AS $line)
  96                 {
  97                         if (preg_match('#^\s*?(\*|\-)\s?(.*)#', $line, $matches))
  98                         {
  99                                 if ($list)
 100                                 {
 101                                         $message .= '<li>' . $matches[2] . '</li>';
 102                                 }
 103                                 else
 104                                 {
 105                                         $message .= '<ul class="list">';
 106                                         $message .= '<li>' . $matches[2] . '</li>';
 107                                 }
 108                                 $list = true;
 109                         }
 110                         else
 111                         {
 112                                 if ($list)
 113                                 {
 114                                         $message .= '</ul>';
 115                                         $message .= $line;
 116                                 }
 117                                 else
 118                                 {
 119                                         $message .= $line;
 120                                         $message .= '<br />';
 121                                 }
 122                                 $list = false;
 123                         }
 124
 125                         $message .= "\n";
 126                 }
 127
 128                 if ($list)
 129                 {
 130                         $message .= '</ul>';
 131                 }
 132
 133                 $message = preg_replace('#(<br />)*$#', '', $message);
 134
 135                 return $message;
 136         }
 137
 138         // ###################################################################
 139         /**
 140         * Parses a date from Xquery XML outut
 141         *
 142         * @access       public
 143         *
 144         * @param        string  Date string
 145         *
 146         * @return       string  Formatted and readable date string
 147         */
 148         function format_date_string($string)
 149         {
 150                 // 2005-01-23T20:42:53.703057Z
 151                 return preg_replace('#(....)\-(..)\-(..)T(..):(..):(..).(.*)Z#e', 'gmdate("r", mktime(\4, \5, \6, \2, \3, \1))', $string);
 152         }
 153
 154         /**
 155         * Counts the spaces and replaces two or more ones
 156         *
 157         * @access       private
 158         *
 159         * @param        string  Spaced string
 160         *
 161         * @return       string  &nbsp;'d string
 162         */
 163         function format_spaces($thestring)
 164         {
 165                 if (strlen($thestring) >= 2)
 166                 {
 167                         $thestring = str_replace(' ', '&nbsp;', $thestring);
 168                 }
 169
 170                 return $thestring;
 171         }
 172
 173         /**
 174         * Prints the file changed list
 175         *
 176         * @access       public
 177         *
 178         * @public       array   List of file changes
 179         * @public       string  The repository
 180         * @public       integer Current revision
 181         *
 182         * @return       string  Processed HTML
 183         */
 184         function construct_file_changes($changes, $repos, $revision)
 185         {
 186                 global $viewsvn;
 187
 188                 $files = '';
 189
 190                 foreach ($changes AS $file)
 191                 {
 192                         switch ($file['action'])
 193                         {
 194                                 case 'A':
 195                                         $class = 'file_add';
 196                                         $tooltip = $viewsvn->lang->string('Added');
 197                                         break;
 198                                 case 'D':
 199                                         $class = 'file_delete';
 200                                         $tooltip = $viewsvn->lang->string('Deleted');
 201                                         break;
 202                                 case 'M':
 203                                         $class = 'file_modify';
 204                                         $tooltip = $viewsvn->lang->string('Modified');
 205                                         break;
 206                                 case 'R':
 207                                         $class = 'file_replace';
 208                                         $tooltip = $viewsvn->lang->string('Replaced');
 209                                         break;
 210                         }
 211
 212                         $show['from'] = (bool)$file['from'];
 213
 214                         if ($file['from'])
 215                         {
 216                                 $class = 'file_move';
 217                                 $tooltip = 'Moved/Copied';
 218                                 preg_match('#(.*):([0-9]+)#', $file['from'], $matches);
 219                                 $link['from'] = $viewsvn->path . '/view.php/' . $repos . '/' . $matches[1] . Paths::fetch_rev_str(false, $matches[2]);
 220                         }
 221
 222                         $link['file'] = $viewsvn->path . '/view.php/' . $repos . $file['value'] . Paths::fetch_rev_str(false, $revision);
 223
 224                         eval('$files .= "' . $viewsvn->template->fetch('file_change') . '";');
 225                 }
 226
 227                 return $files;
 228         }
 229
 230         /**
 231         * Generates a clean revision number
 232         *
 233         * @access       public
 234         *
 235         * @param        integer Revision number
 236         *
 237         * @return       mixed   Cleaned revision or HEAD
 238         */
 239         function rev($revision)
 240         {
 241                 if (($revision = intval($revision)) < 1)
 242                 {
 243                         $revision = 'HEAD';
 244                 }
 245                 return $revision;
 246         }
 247 }
 248
 249 /*=====================================================================*\
 250 || ###################################################################
 251 || # $HeadURL$
 252 || # $Id$
 253 || ###################################################################
 254 \*=====================================================================*/
 255 ?>