ILIAS  Release_4_1_x_branch Revision 61804
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class.ilFileDataChat.php
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1 <?php
2 /*
3  +-----------------------------------------------------------------------------+
4  | ILIAS open source |
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6  | Copyright (c) 1998-2009 ILIAS open source, University of Cologne |
7  | |
8  | This program is free software; you can redistribute it and/or |
9  | modify it under the terms of the GNU General Public License |
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12  | |
13  | This program is distributed in the hope that it will be useful, |
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15  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16  | GNU General Public License for more details. |
17  | |
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19  | along with this program; if not, write to the Free Software |
20  | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21  +-----------------------------------------------------------------------------+
22 */
23 
24 
32 require_once("classes/class.ilFileData.php");
33 
34 class ilFileDataChat extends ilFileData
35 {
36  var $chat_obj;
37 
43  var $chat_path;
44 
52  public function __construct(&$chat_obj)
53  {
54 
55  parent::ilFileData();
56 
57  $this->chat_obj =& $chat_obj;
58  $this->chat_path = parent::getPath()."/chat";
59 
60  if(!$this->__checkPath())
61  {
62  $this->__createDirectory($this->chat_path);
63  }
64  $this->__deleteOld();
65 
66  if(@is_dir($this->chat_path."/chatrooms_".$_SESSION["AccountId"]))
67  {
68  ilUtil::delDir($this->chat_path."/chatrooms_".$_SESSION["AccountId"]);
69  }
70  $this->__createDirectory($this->chat_path."/chatrooms_".$_SESSION["AccountId"]);
71  }
72 
73  public function addFile($filename,$data)
74  {
75  $fp = @fopen($this->chat_path."/chatrooms_".$_SESSION["AccountId"]."/".$filename,"w+");
76 
77  fwrite($fp,$data);
78  fclose($fp);
79 
80  return $this->chat_path."/chatrooms_".$_SESSION["AccountId"];
81  }
82 
83  public function zip()
84  {
85  ilUtil::zip($this->chat_path."/chatrooms_".$_SESSION["AccountId"],
86  $this->chat_path."/ilias_chat.zip");
87 
88  return $this->chat_path."/ilias_chat.zip";
89  }
90 
91  public function getChatPath()
92  {
93  return $this->chat_path;
94  }
95 
96  // DESTUCTOR CALLED BY PEAR BASE CLASS
97  public function _ilFileDataChat()
98  {
99  ilUtil::delDir($this->chat_path);
100  }
101 
102  private function __checkPath()
103  {
104  if(!file_exists($this->getChatPath()))
105  {
106  return false;
107  }
108  return true;
109  }
110 
111  private function __createDirectory($a_path)
112  {
113  return ilUtil::makeDir($a_path);
114  }
115 
116  private function __deleteOld()
117  {
118  if(is_dir($this->getChatPath()))
119  {
120  $dp = opendir($this->getChatPath());
121  while(($file = readdir($dp)) !== false)
122  {
123  if($file != '.' and $file != '..')
124  {
125  if(filectime($this->getChatPath()."/".$file) < (time() - 60*60*24))
126  {
127  ilUtil::delDir($this->getChatPath()."/".$file);
128  }
129  }
130  }
131  closedir($dp);
132  }
133  }
134 }
135 ?>