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 $revstr;
 107
 108         // ###################################################################
 109         /**
 110         * Constructor
 111         *
 112         * @access       public
 113         */
 114         function Controller($nodepath)
 115         {
 116                 global $viewsvn;
 117
 118                 // variables
 119                 $this->fullpath = $nodepath;
 120
 121                 $temp = preg_split('#/#', $this->fullpath, -1, PREG_SPLIT_NO_EMPTY);
 122
 123                 $this->repos = $temp[0];
 124
 125                 unset($temp[0]);
 126                 $this->path = '/' . implode('/', $temp);
 127
 128                 // objects
 129                 $this->registry =& $viewsvn;
 130
 131                 $this->repospath = $this->registry->repos->fetch_path($this->repos);
 132
 133                 $this->revnum = Paths::fetch_rev_num();
 134                 $this->revstr = Paths::fetch_rev_str();
 135
 136                 require_once('./includes/shellcmd.php');
 137                 $this->xquery = new Shell($this);
 138
 139                 require_once('./includes/svnlib.php');
 140                 $this->library = new SVNLib($this);
 141
 142                 require_once('./includes/cachev.php');
 143                 $this->cachev = new cacheV($this);
 144         }
 145
 146         // ###################################################################
 147         /**
 148         * Produces a link href that allows for a completely different path
 149         * than the one in the controller. This is used for navigating upstream.
 150         *
 151         * @access       public
 152         *
 153         * @param        string  Base path (e.g. browse.php)
 154         * @param        string  New relative path
 155         *
 156         * @return       string  Constructed path
 157         */
 158         function href_struct($base, $path)
 159         {
 160                 $url = Paths::fetch_arguments($base);
 161                 $path = Paths::sanitize($path);
 162
 163                 return $this->registry->path . '/' . $url[0] . '/' . $this->repos . ($path{0} != '/' ? '/' : '') . $path . ($url[1] ? '?' . $url[1] : '');
 164         }
 165
 166         // ###################################################################
 167         /**
 168         * Compounds a path by adding another level. This is used for navigating
 169         * downstream.
 170         *
 171         * @access       public
 172         *
 173         * @param        string  Base path (e.g. browse.php)
 174         * @param        string  Attach path (or none for current)
 175         * @param        bool    Attach a given revision string, null for none
 176         *
 177         * @return       string  Constructed path
 178         */
 179         function href_compound($base, $attach = null, $revstr = null)
 180         {
 181                 $url = Paths::fetch_arguments($base . ($revstr === null ? ((strpos($base, '?') !== false) ? '&' . $this->revstr : $this->revstr) : $revstr));
 182
 183                 if ($attach === null)
 184                 {
 185                         $path = $this->path;
 186                 }
 187                 else
 188                 {
 189                         $attach = Paths::sanitize($attach);
 190                         $path = $this->path . (($attach[0] != '/' AND $this->path[ strlen($this->path) - 1 ] != '/') ? '/' : '') . $attach;
 191                 }
 192
 193                 return $this->href_struct($base . ($url[1] ? '?' . $url[1] : ''), $path);
 194         }
 195
 196         // ###################################################################
 197         /**
 198         * Constructs a repository browser link
 199         *
 200         * @access       public
 201         *
 202         * @param        string  Base path
 203         * @param        string  Browser path, separated using '/'
 204         *
 205         * @return       string  Link path
 206         */
 207         function out($base, $addpath = null)
 208         {
 209                 global $viewsvn;
 210
 211                 if ($addpath === null)
 212                 {
 213                         $addpath = $this->path;
 214                 }
 215
 216                 $url = Paths::fetch_arguments($base);
 217                 $addpath = Paths::sanitize($addpath);
 218
 219                 // standard URL type
 220                 if ($this->registry->paths->type == 1)
 221                 {
 222                         return $url[0] . '?path=' . $addpath . ($url[1] ? '&amp;' . $url[1] : '');
 223                 }
 224                 // advanced path system
 225                 else if ($this->registry->paths->type == 2)
 226                 {
 227                         return $url[0] . '/' . $this->repos . ($addpath{0} != '/' ? '/' : '') . $addpath . ($url[1] ? '?' . $url[1] : '');
 228                 }
 229         }
 230
 231         // ###################################################################
 232         /**
 233         * Create path breadcrumb
 234         *
 235         * @access       public
 236         *
 237         * @return       string  Breadcrumb HTML
 238         */
 239         function construct_breadcrumb()
 240         {
 241                 $html = '/ ';
 242
 243                 $temp = preg_split('#/#', $this->fullpath, -1, PREG_SPLIT_NO_EMPTY);
 244                 $count = sizeof($temp) - 1;
 245
 246                 foreach ($temp AS $val => $item)
 247                 {
 248                         $itembit = $item;
 249                         $itembit .= (($count != $val OR $this->cachev->isdir($itembit)) ? '/' : '');
 250                         $html .= '<a href="' . $this->href_struct('browse.php' . $this->revstr, ($val == 0 ? '' : $itembit)) . '">' . $item . '</a>'. ($count != $val ? ' / ' : '');
 251                 }
 252
 253                 return $html;
 254         }
 255 }
 256
 257 /*=====================================================================*\
 258 || ###################################################################
 259 || # $HeadURL$
 260 || # $Id$
 261 || ###################################################################
 262 \*=====================================================================*/
 263 ?>