Source for file basic_model_filter.php

1     <?php
2     /**
3      * @author Jan H. Andersen <jha@ipwsystems.dk>
4      * @author Martin R. Larsen <mrl@ipwsystems.dk>
5      * @copyright {@link http://www.ipwsystems.dk/ IPW Systems a.s}
6      * @license http://opensource.org/licenses/gpl-license.php GNU Public License
7      * @package METAjour
8      * @subpackage model
9      *  $Id: basic_model_filter.php,v 1.9 2005/02/09 13:21:43 SYSTEM Exp $
10     */
11    
12    require_once(dirname(__FILE__) . '/basic_model.php');
13    
14    class basic_model_filter extends basic_model {
15    
16        function preparsertf($filename) {
17            $content = file_get_contents($filename);
18            $content=str_replace('<<<','¶',$content);
19            $content=str_replace('\lquote ','\'',$content);
20            $content=str_replace('\rquote ','\'',$content);
21            $content=str_replace('>>>','§',$content);
22            
23            if (!unlink($filename)) {
24                $this->errorhandler->seterror('filter_unlink');
25                return;
26            }
27            
28            if (($handle = @fopen($filename,"ab")) === false) {
29                $this->errorhandler->seterror('filter_createfile');
30                return;
31            }
32            
33            if ((@fwrite($handle, $content)) === false) {
34                $this->errorhandler->seterror('filter_writefile');
35                return;
36            }
37            
38            @fclose($handle);
39        }
40    
41        /**
42    	 * Return all data in textual form
43    	 * @param objectid array of objectids
44    	 * @return array of objects as read by owReadExpand
45    	 * @see owReadExpand
46    	 */
47        function getData($objectid) {
48            $result = array();
49            foreach ($objectid as $curid) {
50                $result[] = owReadExpand($curid);
51            }
52            return $result;
53        }
54        
55        function parsefilter($objectid, $filterid=0, $filterfilename='', $filterfiletype='') {        
56            $smarty =& $this->userhandler->getSmarty();
57            if (!$filterfilename) $smarty->default_resource_type = 'filter';
58            if ($filterfiletype == 'rtf') {
59                /**
60    			* @todo: fix me
61    			**/
62                if ($filterfilename) { 
63                    $this->preparsertf($filterfilename);
64                    if ($this->errorhandler->haserror()) {
65                        // Bail out
66                        return;
67                    }
68                }
69                $smarty->left_delimiter = '¶';
70                $smarty->right_delimiter = '§';
71            }
72            
73            $result = $this->getData($objectid);
74                    
75            $smarty->assign("user",$this->userhandler->GetSmartyVars());
76            $smarty->assign("data",$result);
77            if ($filterfilename) {
78                return $smarty->fetch($filterfilename);
79            } else {
80                return $smarty->fetch($filterid);
81            }
82        }
83    
84        function model() {
85            $this->context->clearall(); #TODO
86            if ($this->data['filterid']) {
87                
88                $uploadfile = $this->userhandler->getDirFilterUpload() . $_FILES['userfile']['name'];    
89                $obj = owRead($this->data['filterid']);
90            
91                include_once($this->userhandler->getSystemPath().'core/util/class.mimetypes.php');
92                $mime =& new Mime_Types($this->userhandler->getSystemPath().'core/util/mime.types');
93    
94                $mimetype = $obj->elements[0]['mimetype'];
95                if (!$mimetype) $mimetype = 'application/octetstream';
96                $name = $obj->elements[0]['name'].".".$mime->get_extension($obj->elements[0]['mimetype']);
97            
98                if ($this->data['uploadfile']) {
99                    if ($obj->elements[0]['filterfiletype'] == 'rtf') $this->preparsertf($this->data['uploadfile']);
100                   $result = $this->parsefilter($this->objectid,$this->data['filterid'],$this->data['uploadfile'],$obj->elements[0]['filterfiletype']);
101               } elseif($obj->elements[0]['filtertype'] == 5) {
102                   # TODO - no conversion on each use
103                   if ($obj->elements[0]['filterfiletype'] == 'rtf') $this->preparsertf($this->userhandler->getDirFilter().$obj->elements[0]['binfileid']);
104                   
105                   $result = $this->parsefilter($this->objectid,$this->data['filterid'],$this->userhandler->getDirFilter().$obj->elements[0]['binfileid'],$obj->elements[0]['filterfiletype']);
106               } else {
107                   $result = $this->parsefilter($this->objectid,$this->data['filterid']);
108               }
109               
110               if (!$this->errorhandler->haserror()) {
111                   header("Pragma: no-cache");
112                   header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
113                   header('Last-Modified: '.gmdate('D, d M Y H:i:s') . ' GMT');
114                   header('Cache-Control: no-store, no-cache, must-revalidate');
115                   header('Cache-Control: pre-check=0, post-check=0, max-age=0');
116                   header('Content-Transfer-Encoding: none');
117                   header('Content-Type: '.$mimetype.'; name="' . $name . '"'); // This should work for IE & Opera
118                   header('Content-Disposition: inline; filename="' . $name . '"');
119                   echo $result;
120               }
121           }
122       }    
123   }
124   
125   ?>