includes/controller.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 * Node Controller
  24 *
  25 * This class represents one node in SVN. For each node that you need
  26 * to display information about, create a new instance of this class.
  27 * Generally, however, this one instance should be able to handle
  28 * the needs of the entire class.
  29 *
  30 * @author               Iris Studios, Inc.
  31 * @copyright    Copyright ©2002 - [#]year[#], Iris Studios, Inc.
  32 * @version              $Revision$
  33 * @package              ViewSVN
  34 *
  35 */
  36 class Controller
  37 {
  38         /**
  39         * Registry class
  40         * @var  object
  41         * @access       private
  42         */
  43         var $registry = null;
  44
  45         /**
  46         * Xquery layer
  47         * @var  object
  48         * @access       private
  49         */
  50         var $xquery = null;
  51
  52         /**
  53         * Xquery method library
  54         * @var  object
  55         * @access       private
  56         */
  57         var $library = null;
  58
  59         /**
  60         * cacheV layer
  61         * @var  object
  62         * @access       private
  63         */
  64         var $cachev = null;
  65
  66         /**
  67         * Full, universal path of the node
  68         * @var  string
  69         * @access       public
  70         */
  71         var $fullpath;
  72
  73         /**
  74         * Repository of the path
  75         * @var  string
  76         * @access       public
  77         */
  78         var $repos;
  79
  80         /**
  81         * The full path to the repository
  82         * @var  string
  83         * @access       public
  84         */
  85         var $repospath;
  86
  87         /**
  88         * Relative path in the repository
  89         * @var  string
  90         * @access       public
  91         */
  92         var $path;
  93
  94         /**
  95         * The current revision number
  96         * @var  integer
  97         * @access       public
  98         */
  99         var $revnum;
 100
 101         /**
 102         * The current revision as a string argument
 103         * @var  string
 104         * @access       public
 105         */
 106         var $revstr;
 107
 108         /**
 109         * The revision number in context for this node. For instance, r40 may be passed, but the file only has revision 38 (and that's what this would be)
 110         * @var  integer
 111         * @access       public
 112         */
 113         var $revctx;
 114
 115         // ###################################################################
 116         /**
 117         * Constructor
 118         *
 119         * @access       public
 120         */
 121         function Controller($nodepath)
 122         {
 123                 global $viewsvn;
 124
 125                 // variables
 126                 $this->fullpath = $nodepath;
 127
 128                 $temp = preg_split('#/#', $this->fullpath, -1, PREG_SPLIT_NO_EMPTY);
 129
 130                 $this->repos = $temp[0];
 131
 132                 unset($temp[0]);
 133                 $this->path = '/' . implode('/', $temp);
 134
 135                 // objects
 136                 $this->registry =& $viewsvn;
 137
 138                 $this->repospath = $this->registry->repos->fetch_path($this->repos);
 139
 140                 $this->revnum = Paths::fetch_rev_num();
 141                 $this->revstr = Paths::fetch_rev_str();
 142
 143                 require_once('./includes/shellcmd.php');
 144                 $this->xquery = new Shell($this);
 145
 146                 require_once('./includes/svnlib.php');
 147                 $this->library = new SVNLib($this);
 148
 149                 require_once('./includes/cachev.php');
 150                 $this->cachev = new cacheV($this);
 151
 152                 $this->revctx = $this->cachev->fetch_revision_context($this->revnum);
 153                 $this->revctx = $this->revctx['revision'];
 154         }
 155
 156         // ###################################################################
 157         /**
 158         * Produces a link href that allows for a completely different path
 159         * than the one in the controller. This is used for navigating upstream.
 160         *
 161         * @access       public
 162         *
 163         * @param        string  Base path (e.g. browse.php)
 164         * @param        string  New relative path
 165         *
 166         * @return       string  Constructed path
 167         */
 168         function href_struct($base, $path)
 169         {
 170                 $url = Paths::fetch_arguments($base);
 171                 $path = Paths::sanitize($path);
 172
 173                 return $this->registry->path . '/' . $url[0] . '/' . $this->repos . ($path{0} != '/' ? '/' : '') . $path . ($url[1] ? '?' . $url[1] : '');
 174         }
 175
 176         // ###################################################################
 177         /**
 178         * Compounds a path by adding another level. This is used for navigating
 179         * downstream.
 180         *
 181         * @access       public
 182         *
 183         * @param        string  Base path (e.g. browse.php)
 184         * @param        string  Attach path (or none for current)
 185         * @param        bool    Attach a given revision string, null for none
 186         *
 187         * @return       string  Constructed path
 188         */
 189         function href_compound($base, $attach = null, $revstr = null)
 190         {
 191                 $url = Paths::fetch_arguments($base . ($revstr === null ? ((strpos($base, '?') !== false) ? '&' . $this->revstr : $this->revstr) : $revstr));
 192
 193                 if ($attach === null)
 194                 {
 195                         $path = $this->path;
 196                 }
 197                 else
 198                 {
 199                         $attach = Paths::sanitize($attach);
 200                         $path = $this->path . (($attach[0] != '/' AND $this->path[ strlen($this->path) - 1 ] != '/') ? '/' : '') . $attach;
 201                 }
 202
 203                 return $this->href_struct($base . ($url[1] ? '?' . $url[1] : ''), $path);
 204         }
 205
 206         // ###################################################################
 207         /**
 208         * Constructs a repository browser link
 209         *
 210         * @access       public
 211         *
 212         * @param        string  Base path
 213         * @param        string  Browser path, separated using '/'
 214         *
 215         * @return       string  Link path
 216         */
 217         function out($base, $addpath = null)
 218         {
 219                 global $viewsvn;
 220
 221                 if ($addpath === null)
 222                 {
 223                         $addpath = $this->path;
 224                 }
 225
 226                 $url = Paths::fetch_arguments($base);
 227                 $addpath = Paths::sanitize($addpath);
 228
 229                 // standard URL type
 230                 if ($this->registry->paths->type == 1)
 231                 {
 232                         return $url[0] . '?path=' . $addpath . ($url[1] ? '&amp;' . $url[1] : '');
 233                 }
 234                 // advanced path system
 235                 else if ($this->registry->paths->type == 2)
 236                 {
 237                         return $url[0] . '/' . $this->repos . ($addpath{0} != '/' ? '/' : '') . $addpath . ($url[1] ? '?' . $url[1] : '');
 238                 }
 239         }
 240
 241         // ###################################################################
 242         /**
 243         * Create path breadcrumb
 244         *
 245         * @access       public
 246         *
 247         * @return       string  Breadcrumb HTML
 248         */
 249         function construct_breadcrumb()
 250         {
 251                 $html = '/ ';
 252
 253                 $temp = preg_split('#/#', $this->fullpath, -1, PREG_SPLIT_NO_EMPTY);
 254                 $count = sizeof($temp) - 1;
 255
 256                 foreach ($temp AS $val => $item)
 257                 {
 258                         $itembit = $item;
 259                         $itembit .= (($count != $val OR $this->cachev->isdir($itembit)) ? '/' : '');
 260                         $html .= '<a href="' . $this->href_struct('browse.php' . $this->revstr, ($val == 0 ? '' : $itembit)) . '">' . $item . '</a>'. ($count != $val ? ' / ' : '');
 261                 }
 262
 263                 return $html;
 264         }
 265 }
 266
 267 /*=====================================================================*\
 268 || ###################################################################
 269 || # $HeadURL$
 270 || # $Id$
 271 || ###################################################################
 272 \*=====================================================================*/
 273 ?>