Small fixes in attachments upload.
[fa-stable.git] / admin / attachments.php
1 <?php
2 /**********************************************************************
3     Copyright (C) FrontAccounting, LLC.
4         Released under the terms of the GNU General Public License, GPL, 
5         as published by the Free Software Foundation, either version 3 
6         of the License, or (at your option) any later version.
7     This program is distributed in the hope that it will be useful,
8     but WITHOUT ANY WARRANTY; without even the implied warranty of
9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
11 ***********************************************************************/
12 $path_to_root="..";
13 $page_security = 'SA_ATTACHDOCUMENT';
14
15 include_once($path_to_root . "/includes/session.inc");
16
17 include_once($path_to_root . "/includes/date_functions.inc");
18 include_once($path_to_root . "/includes/ui.inc");
19 include_once($path_to_root . "/includes/data_checks.inc");
20 include_once($path_to_root . "/admin/db/attachments_db.inc");
21
22 if (isset($_GET['vw']))
23         $view_id = $_GET['vw'];
24 else
25         $view_id = find_submit('view');
26 if ($view_id != -1)
27 {
28         $row = get_attachment($view_id);
29         if ($row['filename'] != "")
30         {
31                 if(in_ajax()) {
32                         $Ajax->popup($_SERVER['PHP_SELF'].'?vw='.$view_id);
33                 } else {
34                         $type = ($row['filetype']) ? $row['filetype'] : 'application/octet-stream';     
35                 header("Content-type: ".$type);
36                 header('Content-Length: '.$row['filesize']);
37                 //if ($type == 'application/octet-stream')
38                 //      header('Content-Disposition: attachment; filename='.$row['filename']);
39                 //else
40                                 header("Content-Disposition: inline");
41                 echo file_get_contents(company_path(). "/attachments/".$row['unique_name']);
42                 exit();
43                 }
44         }       
45 }
46 if (isset($_GET['dl']))
47         $download_id = $_GET['dl'];
48 else
49         $download_id = find_submit('download');
50
51 if ($download_id != -1)
52 {
53         $row = get_attachment($download_id);
54         if ($row['filename'] != "")
55         {
56                 if(in_ajax()) {
57                         $Ajax->redirect($_SERVER['PHP_SELF'].'?dl='.$download_id);
58                 } else {
59                         $type = ($row['filetype']) ? $row['filetype'] : 'application/octet-stream';     
60                 header("Content-type: ".$type);
61                 header('Content-Length: '.$row['filesize']);
62                 header('Content-Disposition: attachment; filename='.$row['filename']);
63                 echo file_get_contents(company_path()."/attachments/".$row['unique_name']);
64                 exit();
65                 }
66         }       
67 }
68
69 $js = "";
70 if ($use_popup_windows)
71         $js .= get_js_open_window(800, 500);
72 page(_($help_context = "Attach Documents"), false, false, "", $js);
73
74 simple_page_mode(true);
75 //----------------------------------------------------------------------------------------
76 if (isset($_GET['filterType'])) // catch up external links
77         $_POST['filterType'] = $_GET['filterType'];
78 if (isset($_GET['trans_no']))
79         $_POST['trans_no'] = $_GET['trans_no'];
80
81 if ($Mode == 'ADD_ITEM' || $Mode == 'UPDATE_ITEM')
82 {
83         if (!$_POST['trans_no'])
84                 display_error(_("No transaction has been selected."));
85         elseif ($Mode == 'ADD_ITEM' && (!isset($_FILES['filename']) || $_FILES['filename']['size'] == 0))
86                 display_error(_("Select attachment file."));
87         else {
88                 //$content = base64_encode(file_get_contents($_FILES['filename']['tmp_name']));
89                 $tmpname = $_FILES['filename']['tmp_name'];
90
91                 $dir =  company_path()."/attachments";
92                 if (!file_exists($dir))
93                 {
94                         mkdir ($dir,0777);
95                         $index_file = "<?php\nheader(\"Location: ../index.php\");\n?>";
96                         $fp = fopen($dir."/index.php", "w");
97                         fwrite($fp, $index_file);
98                         fclose($fp);
99                 }
100                 // file name compatible with POSIX
101                 // protect against directory traversal
102                 if ($Mode == 'UPDATE_ITEM')
103                 {
104                         $unique_name = preg_replace('/[^a-zA-Z0-9.\-_]/', '', $_POST['unique_name']);
105                         if ($Mode == 'UPDATE_ITEM' && file_exists($dir."/".$unique_name))
106                                 unlink($dir."/".$unique_name);
107                 }
108                 else
109                         $unique_name = uniqid('');
110                 move_uploaded_file($tmpname, $dir."/".$unique_name);
111
112                 //save the file
113                 $filename = basename($_FILES['filename']['name']);
114                 $filesize = $_FILES['filename']['size'];
115                 $filetype = $_FILES['filename']['type'];
116
117                 if ($Mode == 'ADD_ITEM')
118                 {
119                         add_attachment($_POST['filterType'], $_POST['trans_no'], $_POST['description'],
120                                 $filename, $unique_name, $filesize, $filetype);
121                         display_notification(_("Attachment has been inserted.")); 
122                 }
123                 else
124                 {
125                         update_attachment($selected_id, $_POST['filterType'], $_POST['trans_no'], $_POST['description'],
126                                 $filename, $unique_name, $filesize, $filetype); 
127                         display_notification(_("Attachment has been updated.")); 
128                 }
129         }
130         $Mode = 'RESET';
131 }
132
133 if ($Mode == 'Delete')
134 {
135         $row = get_attachment($selected_id);
136         $dir =  company_path()."/attachments";
137         if (file_exists($dir."/".$row['unique_name']))
138                 unlink($dir."/".$row['unique_name']);
139         delete_attachment($selected_id);        
140         display_notification(_("Attachment has been deleted.")); 
141         $Mode = 'RESET';
142 }
143
144 if ($Mode == 'RESET')
145 {
146         unset($_POST['trans_no']);
147         unset($_POST['description']);
148         $selected_id = -1;
149 }
150
151 function viewing_controls()
152 {
153         global $selected_id;
154         
155     start_table(TABLESTYLE_NOBORDER);
156
157         start_row();
158         systypes_list_cells(_("Type:"), 'filterType', null, true);
159         if (list_updated('filterType'))
160                 $selected_id = -1;;
161
162         end_row();
163     end_table(1);
164
165 }
166
167 function display_rows($type)
168 {
169         $rows = get_attached_documents($type);
170         $th = array(_("#"), _("Description"), _("Filename"), _("Size"), _("Filetype"), _("Date Uploaded"), "", "", "", "");
171         
172         start_table(TABLESTYLE);
173         table_header($th);
174         $k = 0;
175         while ($row = db_fetch($rows))
176         {
177                 alt_table_row_color($k);
178                 
179                 label_cell(get_trans_view_str($type, $row['trans_no']));
180                 label_cell($row['description']);
181                 label_cell($row['filename']);
182                 label_cell($row['filesize']);
183                 label_cell($row['filetype']);
184                 label_cell(sql2date($row['tran_date']));
185                 edit_button_cell("Edit".$row['id'], _("Edit"));
186                 button_cell("view".$row['id'], _("View"), false, ICON_VIEW);
187                 button_cell("download".$row['id'], _("Download"), false, ICON_DOWN);
188                 delete_button_cell("Delete".$row['id'], _("Delete"));
189         end_row();
190         }       
191         end_table(1);
192 }
193
194 //----------------------------------------------------------------------------------------
195
196 start_form(true);
197
198 viewing_controls();
199
200 display_rows($_POST['filterType']);
201
202
203 start_table(TABLESTYLE2);
204
205 if ($selected_id != -1)
206 {
207         if ($Mode == 'Edit')
208         {
209                 $row = get_attachment($selected_id);
210                 $_POST['trans_no']  = $row["trans_no"];
211                 $_POST['description']  = $row["description"];
212                 hidden('trans_no', $row['trans_no']);
213                 hidden('unique_name', $row['unique_name']);
214                 label_row(_("Transaction #"), $row['trans_no']);
215         }       
216         hidden('selected_id', $selected_id);
217 }
218 else
219         text_row_ex(_("Transaction #").':', 'trans_no', 10);
220 text_row_ex(_("Description").':', 'description', 40);
221 file_row(_("Attached File") . ":", 'filename', 'filename');
222
223 end_table(1);
224
225 submit_add_or_update_center($selected_id == -1, '', 'process');
226
227 end_form();
228
229 end_page();
230
231 ?>