ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilAdvancedMDRecordExportFiles.php
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1 <?php
2 /*
3  +-----------------------------------------------------------------------------+
4  | ILIAS open source |
5  +-----------------------------------------------------------------------------+
6  | Copyright (c) 1998-2006 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 |
10  | as published by the Free Software Foundation; either version 2 |
11  | of the License, or (at your option) any later version. |
12  | |
13  | This program is distributed in the hope that it will be useful, |
14  | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16  | GNU General Public License for more details. |
17  | |
18  | You should have received a copy of the GNU General Public License |
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 
33 {
34  protected $export_dir = '';
35 
42  public function __construct($a_obj_id = null)
43  {
44  $this->export_dir = ilUtil::getDataDir().'/ilAdvancedMetaData/export';
45  if($a_obj_id)
46  {
47  $this->export_dir .= "_".$a_obj_id;
48  }
49  $this->init();
50  }
51 
58  public function readFilesInfo()
59  {
60  $file_info = array();
61  foreach($this->getFiles() as $name => $data)
62  {
63  if($data['type'] != 'file')
64  {
65  continue;
66  }
67  $file_parts = explode('.',$name);
68  if(!is_numeric($file_parts[0]) or (strcmp('xml',$file_parts[1]) != 0))
69  {
70  continue;
71  }
72  $file_info[$file_parts[0]]['size'] = $data['size'];
73  $file_info[$file_parts[0]]['date'] = $file_parts[0];
74 
75  if($xml = simplexml_load_file($this->export_dir.'/'.$name))
76  {
77  $records = array();
78  foreach($xml->xpath('Record/Title') as $title)
79  {
80  $records[] = (string) $title;
81  }
82  $file_info[$file_parts[0]]['name'] = $records;
83  }
84  }
85  return $file_info ? $file_info : array();
86  }
87 
94  public function getFiles()
95  {
96  if(!@is_dir($this->export_dir))
97  {
98  return array();
99  }
100  foreach(ilUtil::getDir($this->export_dir) as $file_name => $file_data)
101  {
102  $files[$file_name] = $file_data;
103  }
104  return $files ? $files : array();
105  }
106 
114  public function create($a_xml)
115  {
116  global $ilLog,$ilErr;
117 
118  if(!$fp = @fopen($this->export_dir.'/'.time().'.xml','w+'))
119  {
120  $ilLog->write(__METHOD__.': Cannot open file '.$this->export_dir.'/'.time().'.xml');
121  $ilErr->raiseError('Cannot write export file.',$ilErr->WARNING);
122  }
123 
124  @fwrite($fp,$a_xml);
125  @fclose($fp);
126  }
127 
134  public function deleteByFileId($a_timest)
135  {
136  global $ilLog;
137 
138  if(!unlink($this->export_dir.'/'.$a_timest.'.xml'))
139  {
140  $ilLog->write(__METHOD__.': Cannot delete file '.$this->export_dir.'/'.$a_timest.'.xml');
141  return false;
142  }
143  return true;
144  }
145 
153  public function getAbsolutePathByFileId($a_file_basename)
154  {
155  global $ilLog;
156 
157  if(!@file_exists($this->export_dir.'/'.$a_file_basename.'.xml'))
158  {
159  $ilLog->write(__METHOD__.': Cannot find file '.$this->export_dir.'/'.$a_file_basename.'.xml');
160  return false;
161  }
162  return $this->export_dir.'/'.$a_file_basename.'.xml';
163  }
164 
171  private function init()
172  {
173  if(!@is_dir($this->export_dir))
174  {
175  ilUtil::makeDirParents($this->export_dir);
176  }
177  }
178 }
179 ?>
static makeDirParents($a_dir)
Create a new directory and all parent directories.
create($a_xml)
Create new export file from xml string.
static getDir($a_dir, $a_rec=false, $a_sub_dir="")
get directory
$records
Definition: simple_test.php:17
$data
getAbsolutePathByFileId($a_file_basename)
Get absolut path by file id.
static getDataDir()
get data directory (outside webspace)