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(" ", $entry);
  27
  28                                 if($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                                 $project['owner'] = $entry[1];
  37                                 $this->projects[] = $project;
  38                         }
  39                 } else {
  40                         //walk through PROJECT_ROOT
  41
  42                 }
  43         }
  44
  45         private function loadProject($name, $check_strict_export = true) {
  46                 $project = array();
  47                 $project['name'] = $name;
  48
  49                 $dir_seperator = (substr(GitConfig::PROJECT_ROOT, -1) == '/' ? '' : '/');
  50                 if(!Validation::validate_path($name))
  51                         return NULL;
  52                 if(is_dir(GitConfig::PROJECT_ROOT.$dir_seperator.$name))
  53                         $project['path'] = GitConfig::PROJECT_ROOT.$dir_seperator.$name;
  54                 else if(is_dir(GitConfig::PROJECT_ROOT.$dir_seperator.$name.".git"))
  55                         $project['path'] = GitConfig::PROJECT_ROOT.$dir_seperator.$name.".git";
  56                 else
  57                         return NULL;
  58                 if(is_dir($project['path'].'/.git'))
  59                         $project['path'] .= '/.git';
  60
  61                 if(GitConfig::EXPORT_FILE && !file_exists($project['path'].'/'.GitConfig::EXPORT_FILE))
  62                         return NULL;
  63
  64                 if(GitConfig::STRICT_EXPORT && $check_strict_export) {
  65                         if($this->projects === NULL)
  66                                 $this->loadProjects(false);
  67                         $found = false;
  68                         foreach($this->projects as $p) {
  69                                 if(strtolower($p['name']) == strtolower($name)) {
  70                                         $found = true;
  71                                         $project['name'] = $p['name'];
  72                                         $project['owner'] = $p['owner'];
  73                                         break;
  74                                 }
  75                         }
  76                         if(!$found)
  77                                 return NULL;
  78                 }
  79
  80                 if(file_exists($project['path'].'/description'))
  81                         $project['description'] = file_get_contents($project['path'].'/description');
  82                 else
  83                         $project['description'] = "";
  84
  85                 if(!array_key_exists('owner', $project) || $project['owner'] == null) {
  86                         if(GitConfig::PROJECT_OWNER)
  87                                 $project['owner'] = GitConfig::PROJECT_OWNER;
  88                         else {
  89                                 $project['owner'] = fileowner($project['path']);
  90                                 $owner = posix_getpwuid($project['owner']);
  91                                 if($owner && $owner['name'])
  92                                         $project['owner'] = $owner['name'];
  93                         }
  94                 }
  95
  96                 return $project;
  97         }
  98
  99         public function getProjectList() {
 100                 $this->loadProjects();
 101                 return $this->projects;
 102         }
 103
 104         public function getProject($name) {
 105                 return $this->loadProject($name);
 106         }
 107
 108         public function getLastChange($project) {
 109                 if(!array_key_exists('last_activity', $project)) {
 110                         $project['last_activity'] = GitCommand::last_activity($project['path']);
 111                         if(!$project['last_activity'])
 112                                 $project['last_activity'] = 0;
 113                 }
 114                 return $project['last_activity'];
 115         }
 116
 117         private function getProjectRefsRecursive(&$project, $cref) {
 118                 if ($dh = opendir($project['path'].'/'.$cref)) {
 119                         while (($file = readdir($dh)) !== false) {
 120                                 if($file[0] == '.')
 121                                         continue;
 122                                 if(is_dir($project['path'].'/'.$cref.'/'.$file))
 123                                         $this->getProjectRefsRecursive($project, $cref.'/'.$file);
 124                                 else {
 125                                         $refval = file($project['path'].'/'.$cref.'/'.$file);
 126                                         $project['refs'][$cref.($cref == '' ? '' : '/').$file] = str_replace(array("\r", "\n"), array("", ""), $refval[0]);
 127                                 }
 128                         }
 129                 }
 130         }
 131
 132         public function getProjectRefs($project) {
 133                 if(!array_key_exists('refs', $project)) {
 134                         if(is_dir($project['path'].'/refs')) {
 135                                 $project['refs'] = array();
 136                                 $this->getProjectRefsRecursive($project, 'refs');
 137                         }
 138                 }
 139                 return $project['refs'];
 140         }
 141 }
 142
 143 ?>