htdocs/lib/ProjectLoader.class.php

   1 <?php
   2 /* ProjectLoader.class.php - phpgitweb
   3  * Copyright (C) 2011-2012  Philipp Kreil (pk910)
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 class ProjectLoader {
  20         private $projects = NULL;
  21
  22         private function loadProjects($load_details = true) {
  23                 $this->projects = array();
  24                 if(GitConfig::PROJECT_LIST) {
  25                         foreach(file(GitConfig::PROJECT_LIST) as $entry) {
  26                                 $entry = explode(" ", str_replace(array("\r", "\n"), array("", ""), $entry));
  27
  28                                 if($load_details) {
  29                                         //check if project really exists
  30                                         $project = $this->loadProject($entry[0], false);
  31                                         if($project === NULL)
  32                                                 continue;
  33                                 } else
  34                                         $project['name'] = $entry[0];
  35
  36                                 if(count($entry) > 1)
  37                                         $project['owner'] = $entry[1];
  38                                 $this->projects[] = $project;
  39                         }
  40                 } else {
  41                         //walk through PROJECT_ROOT
  42
  43                 }
  44         }
  45
  46         private function loadProject($name, $check_strict_export = true) {
  47                 $project = array();
  48                 $project['name'] = $name;
  49
  50                 $dir_seperator = (substr(GitConfig::PROJECT_ROOT, -1) == '/' ? '' : '/');
  51                 if(!Validation::validate_path($name))
  52                         return NULL;
  53                 if(is_dir(GitConfig::PROJECT_ROOT.$dir_seperator.$name))
  54                         $project['path'] = GitConfig::PROJECT_ROOT.$dir_seperator.$name;
  55                 else if(is_dir(GitConfig::PROJECT_ROOT.$dir_seperator.$name.".git"))
  56                         $project['path'] = GitConfig::PROJECT_ROOT.$dir_seperator.$name.".git";
  57                 else
  58                         return NULL;
  59                 if(is_dir($project['path'].'/.git'))
  60                         $project['path'] .= '/.git';
  61
  62                 if(GitConfig::EXPORT_FILE && !file_exists($project['path'].'/'.GitConfig::EXPORT_FILE))
  63                         return NULL;
  64
  65                 if(GitConfig::STRICT_EXPORT && $check_strict_export) {
  66                         if($this->projects === NULL)
  67                                 $this->loadProjects(false);
  68                         $found = false;
  69                         foreach($this->projects as $p) {
  70                                 if(strtolower($p['name']) == strtolower($name)) {
  71                                         $found = true;
  72                                         $project['name'] = $p['name'];
  73                                         if(isset($p['owner']))
  74                                                 $project['owner'] = $p['owner'];
  75                                         break;
  76                                 }
  77                         }
  78                         if(!$found)
  79                                 return NULL;
  80                 }
  81
  82                 if(file_exists($project['path'].'/description'))
  83                         $project['description'] = file_get_contents($project['path'].'/description');
  84                 else
  85                         $project['description'] = "";
  86
  87                 if(!array_key_exists('owner', $project) || $project['owner'] == null) {
  88                         if(GitConfig::PROJECT_OWNER)
  89                                 $project['owner'] = GitConfig::PROJECT_OWNER;
  90                         else {
  91                                 $project['owner'] = fileowner($project['path']);
  92                                 $owner = posix_getpwuid($project['owner']);
  93                                 if($owner && $owner['name'])
  94                                         $project['owner'] = $owner['name'];
  95                         }
  96                 }
  97
  98                 return $project;
  99         }
 100
 101         public function getProjectList() {
 102                 $this->loadProjects();
 103                 return $this->projects;
 104         }
 105
 106         public function getProject($name) {
 107                 return $this->loadProject($name);
 108         }
 109
 110         public function getLastChange($project) {
 111                 if(!array_key_exists('last_activity', $project)) {
 112                         $project['last_activity'] = GitCommand::last_activity($project['path']);
 113                         if(!$project['last_activity'])
 114                                 $project['last_activity'] = 0;
 115                 }
 116                 return $project['last_activity'];
 117         }
 118
 119         private function getProjectRefsRecursive(&$project, $cref) {
 120                 if ($dh = opendir($project['path'].'/'.$cref)) {
 121                         while (($file = readdir($dh)) !== false) {
 122                                 if($file[0] == '.')
 123                                         continue;
 124                                 if(is_dir($project['path'].'/'.$cref.'/'.$file))
 125                                         $this->getProjectRefsRecursive($project, $cref.'/'.$file);
 126                                 else {
 127                                         $refval = file($project['path'].'/'.$cref.'/'.$file);
 128                                         $project['refs'][$cref.($cref == '' ? '' : '/').$file] = str_replace(array("\r", "\n"), array("", ""), $refval[0]);
 129                                 }
 130                         }
 131                 }
 132         }
 133
 134         public function getProjectRefs($project) {
 135                 if(!array_key_exists('refs', $project)) {
 136                         if(is_dir($project['path'].'/refs')) {
 137                                 $project['refs'] = array();
 138                                 $this->getProjectRefsRecursive($project, 'refs');
 139                         }
 140                 }
 141                 return $project['refs'];
 142         }
 143 }
 144
 145 ?>