web/public_php/api/common/dfm.php

   1 <?php
   2
   3 /* Copyright (C) 2009 Winch Gate Property Limited
   4  *
   5  * This file is part of ryzom_api.
   6  * ryzom_api is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * ryzom_api is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with ryzom_api.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20  function getDirLinks($url_params, $path, $getvar, $home) {
  21         $ret = '';
  22         $dirs = explode('/', $path);
  23         $dirpath = '';
  24         $ret .= _l($home, $url_params, array($getvar => ''));
  25         foreach($dirs as $dirname) {
  26                 if ($dirname)  {
  27                         $ret .= ' &raquo; '._l($dirname, $url_params, array($getvar => '/'.$dirpath.$dirname));
  28                         $dirpath .= $dirname.'/';
  29                 }
  30         }
  31         return $ret;
  32 }
  33
  34 function isEmptyDir($dir)
  35 {
  36         if (($files = scandir($dir)) && count($files) <= 2) {
  37                 return true;
  38         }
  39         return false;
  40 }
  41
  42 class ryDataFileManager {
  43
  44         public $id;
  45         public $log_dir;
  46         public $data_dir;
  47         public $user_dir;
  48         public $app_name;
  49
  50         function __construct($id, $app_name=APP_NAME) {
  51                 $this->app_name = $app_name;
  52                 $id = (strlen($id) == 0?'0':'').$id;
  53                 $id = (strlen($id) == 1?'0':'').$id;
  54                 $this->id = $id;
  55                 $this->log_dir = RYAPP_PATH.$app_name.'/data/logs/';
  56                 $this->data_dir = RYAPP_PATH.$app_name.'/data/app/';
  57                 $this->user_dir =  RYAPP_PATH.$app_name.'/data/chars/'.$id[0].'/'.$id[1].'/'.$id.'/';
  58
  59                 if (!is_dir($this->user_dir))
  60                         @mkdir($this->user_dir, 0777, true);
  61
  62                 if (!is_dir($this->log_dir))  {
  63                         @mkdir($this->log_dir, 0777, true);
  64                         @mkdir($this->data_dir, 0777, true);
  65                 }
  66         }
  67
  68         /*** Generic datafiles access methods ***/
  69
  70         function getData($name, $default=null) {
  71                 if (file_exists($name))
  72                         return unserialize(file_get_contents($name));
  73                 if ($default !== NULL) {
  74                         @file_put_contents($name, serialize($default));
  75                         return $default;
  76                 }
  77                 return NULL;
  78         }
  79
  80         function saveData($name, $datas, $create_folders=true) {
  81                 if ($create_folders) {
  82                         if (!is_dir(dirname($name)))
  83                                 @mkdir(dirname($name), 0777, true);
  84                 }
  85                 if ($datas !== NULL)
  86                         @file_put_contents($name, serialize($datas));
  87                 else
  88                         @unlink($name);
  89         }
  90
  91         function listDataFiles($dir) {
  92                 $ret = array();
  93                 if ($handle = @opendir($dir)) {
  94                         while (false !== ($file = readdir($handle))) {
  95                                 if ($file != '.' && $file != '..' && $file[0] != '.')
  96                                         $ret[] = $file;
  97                         }
  98                 }
  99                 return $ret;
 100         }
 101
 102         /*** App Datas ***/
 103
 104         function loadAppData($name, $default=null) {
 105                 return $this->getData($this->data_dir.$name, $default);
 106         }
 107
 108         function saveAppData($name, $datas, $create_folders=true) {
 109                 return $this->saveData($this->data_dir.$name, $datas, $create_folders);
 110         }
 111
 112         function listAppDataFiles($basedir='') {
 113                 return $this->listDataFiles($this->data_dir.$basedir);
 114         }
 115
 116
 117         /*** User Datas ***/
 118
 119         function loadUserData($name, $default=null) {
 120                 return $this->getData($this->user_dir.$name, $default);
 121         }
 122
 123         function saveUserData($name, $datas, $create_folders=true) {
 124                 return $this->saveData($this->user_dir.$name, $datas, $create_folders);
 125         }
 126
 127         function listUserDataFiles($basedir='') {
 128                 return $this->listDataFiles($this->user_dir.$basedir);
 129         }
 130
 131         function loadUserDataFromApp($name, $app, $default=null) {
 132                 $id = $this->id;
 133                 $file = RYAPP_PATH.$app.'/data/chars/'.$id[0].'/'.$id[1].'/'.$id.'/'.$name;
 134                 if (file_exists($file))
 135                         return unserialize(file_get_contents($file));
 136                 if ($default !== null)
 137                         return $default;
 138                 return null;
 139         }
 140
 141         function saveUserDataFromApp($name, $app, $datas) {
 142                 $id = $this->id;
 143                 $dir = RYAPP_PATH.$app.'/data/chars/'.$id[0].'/'.$id[1].'/'.$id.'/';
 144                 if (!is_dir($dir))
 145                         @mkdir($dir, 0777, true);
 146                 file_put_contents($dir.$name, serialize($datas));
 147         }
 148 }
 149
 150
 151 ?>