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 $string;
  74         }
  75
  76         // ###################################################################
  77         /**
  78         * Formats a SVN log message
  79         *
  80         * @access       public
  81         *
  82         * @param        string  Unformatted log message
  83         *
  84         * @return       string  Output-ready log message
  85         */
  86         function format_log_message($message)
  87         {
  88                 global $viewsvn;
  89
  90                 $message = $viewsvn->entity_encode($message);
  91
  92                 $message = preg_replace('#r([0-9]+)#e', '"<a href=\"" . $viewsvn->maincontrol->href_struct("diff.php" . Paths::fetch_rev_str(true, "\1", 0), "/") . "\">r\1</a>"', $message);
  93
  94                 $list = false;
  95                 $lines = explode("\n", $message);
  96                 $message = '';
  97                 foreach ($lines AS $line)
  98                 {
  99                         if (preg_match('#^\s*?(\*|\-)\s?(.*)#', $line, $matches))
 100                         {
 101                                 if ($list)
 102                                 {
 103                                         $message .= '<li>' . $matches[2] . '</li>';
 104                                 }
 105                                 else
 106                                 {
 107                                         $message .= '<ul class="list">';
 108                                         $message .= '<li>' . $matches[2] . '</li>';
 109                                 }
 110                                 $list = true;
 111                         }
 112                         else
 113                         {
 114                                 if ($list)
 115                                 {
 116                                         $message .= '</ul>';
 117                                         $message .= $line;
 118                                 }
 119                                 else
 120                                 {
 121                                         $message .= $line;
 122                                         $message .= '<br />';
 123                                 }
 124                                 $list = false;
 125                         }
 126
 127                         $message .= "\n";
 128                 }
 129
 130                 if ($list)
 131                 {
 132                         $message .= '</ul>';
 133                 }
 134
 135                 $message = preg_replace('#(<br />)*$#', '', $message);
 136
 137                 return $message;
 138         }
 139
 140         // ###################################################################
 141         /**
 142         * Parses a date from Xquery XML outut
 143         *
 144         * @access       public
 145         *
 146         * @param        string  Date string
 147         *
 148         * @return       string  Formatted and readable date string
 149         */
 150         function format_date_string($string)
 151         {
 152                 // 2005-01-23T20:42:53.703057Z
 153                 return preg_replace('#(....)\-(..)\-(..)T(..):(..):(..).(.*)Z#e', 'gmdate("r", mktime(\4, \5, \6, \2, \3, \1))', $string);
 154         }
 155
 156         // ###################################################################
 157         /**
 158         * Counts the spaces and replaces two or more ones
 159         *
 160         * @access       private
 161         *
 162         * @param        string  Spaced string
 163         *
 164         * @return       string  &nbsp;'d string
 165         */
 166         function format_spaces($thestring)
 167         {
 168                 if (strlen($thestring) >= 2)
 169                 {
 170                         $thestring = str_replace(' ', '&nbsp;', $thestring);
 171                 }
 172
 173                 return $thestring;
 174         }
 175
 176         // ###################################################################
 177         /**
 178         * Prints the file changed list
 179         *
 180         * @access       public
 181         *
 182         * @public       array   List of file changes
 183         * @public       string  The repository
 184         * @public       integer Current revision
 185         *
 186         * @return       string  Processed HTML
 187         */
 188         function construct_file_changes($changes, $repos, $revision)
 189         {
 190                 global $viewsvn;
 191
 192                 $files = '';
 193
 194                 foreach ($changes AS $file)
 195                 {
 196                         switch ($file['action'])
 197                         {
 198                                 case 'A':
 199                                         $class = 'file_add';
 200                                         $tooltip = $viewsvn->lang->string('Added');
 201                                         break;
 202                                 case 'D':
 203                                         $class = 'file_delete';
 204                                         $tooltip = $viewsvn->lang->string('Deleted');
 205                                         break;
 206                                 case 'M':
 207                                         $class = 'file_modify';
 208                                         $tooltip = $viewsvn->lang->string('Modified');
 209                                         break;
 210                                 case 'R':
 211                                         $class = 'file_replace';
 212                                         $tooltip = $viewsvn->lang->string('Replaced');
 213                                         break;
 214                         }
 215
 216                         $show['from'] = (bool)$file['from'];
 217
 218                         if ($file['from'])
 219                         {
 220                                 $class = 'file_move';
 221                                 $tooltip = 'Moved/Copied';
 222                                 preg_match('#(.*):([0-9]+)#', $file['from'], $matches);
 223                                 $link['from'] = $viewsvn->path . '/view.php/' . $repos . '/' . $matches[1] . Paths::fetch_rev_str(false, $matches[2]);
 224                         }
 225
 226                         $link['file'] = $viewsvn->path . '/view.php/' . $repos . $file['value'] . Paths::fetch_rev_str(false, $revision);
 227
 228                         eval('$files .= "' . $viewsvn->template->fetch('file_change') . '";');
 229                 }
 230
 231                 return $files;
 232         }
 233
 234         // ###################################################################
 235         /**
 236         * Generates a clean revision number
 237         *
 238         * @access       public
 239         *
 240         * @param        integer Revision number
 241         *
 242         * @return       mixed   Cleaned revision or HEAD
 243         */
 244         function rev($revision)
 245         {
 246                 if (($revision = intval($revision)) < 1)
 247                 {
 248                         $revision = 'HEAD';
 249                 }
 250                 return $revision;
 251         }
 252 }
 253
 254 /*=====================================================================*\
 255 || ###################################################################
 256 || # $HeadURL$
 257 || # $Id$
 258 || ###################################################################
 259 \*=====================================================================*/
 260 ?>