forked from openemr/openemr
-
Notifications
You must be signed in to change notification settings - Fork 0
/
C_Document.class.php
1202 lines (1063 loc) · 50.7 KB
/
C_Document.class.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<?php
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
require_once(dirname(__FILE__) . "/../library/classes/Controller.class.php");
require_once(dirname(__FILE__) . "/../library/classes/Document.class.php");
require_once(dirname(__FILE__) . "/../library/classes/CategoryTree.class.php");
require_once(dirname(__FILE__) . "/../library/classes/TreeMenu.php");
require_once(dirname(__FILE__) . "/../library/classes/Note.class.php");
require_once(dirname(__FILE__) . "/../library/classes/CouchDB.class.php");
require_once(dirname(__FILE__) . "/../library/forms.inc");
require_once(dirname(__FILE__) . "/../library/formatting.inc.php");
require_once(dirname(__FILE__) . "/../library/classes/postmaster.php" );
class C_Document extends Controller {
var $template_mod;
var $documents;
var $document_categories;
var $tree;
var $_config;
var $manual_set_owner=false; // allows manual setting of a document owner/service
function __construct($template_mod = "general") {
parent::__construct();
$this->documents = array();
$this->template_mod = $template_mod;
$this->assign("FORM_ACTION", $GLOBALS['webroot']."/controller.php?" . $_SERVER['QUERY_STRING']);
$this->assign("CURRENT_ACTION", $GLOBALS['webroot']."/controller.php?" . "document&");
//get global config options for this namespace
$this->_config = $GLOBALS['oer_config']['documents'];
$this->_args = array("patient_id" => $_GET['patient_id']);
$this->assign("STYLE", $GLOBALS['style']);
$t = new CategoryTree(1);
//print_r($t->tree);
$this->tree = $t;
$this->Document = new Document();
}
function upload_action($patient_id,$category_id) {
$category_name = $this->tree->get_node_name($category_id);
$this->assign("category_id", $category_id);
$this->assign("category_name", $category_name);
$this->assign("hide_encryption", $GLOBALS['hide_document_encryption'] );
$this->assign("patient_id", $patient_id);
// Added by Rod to support document template download from general_upload.html.
// Cloned from similar stuff in manage_document_templates.php.
$templatedir = $GLOBALS['OE_SITE_DIR'] . '/documents/doctemplates';
$templates_options = "<option value=''>-- " . xl('Select Template') . " --</option>";
$dh = opendir($templatedir);
if ($dh) {
$templateslist = array();
while (false !== ($sfname = readdir($dh))) {
if (substr($sfname, 0, 1) == '.') continue;
$templateslist[$sfname] = $sfname;
}
closedir($dh);
ksort($templateslist);
foreach ($templateslist as $sfname) {
$templates_options .= "<option value='" . htmlspecialchars($sfname, ENT_QUOTES) .
"'>" . htmlspecialchars($sfname) . "</option>";
}
}
$this->assign("TEMPLATES_LIST", $templates_options);
$activity = $this->fetch($GLOBALS['template_dir'] . "documents/" . $this->template_mod . "_upload.html");
$this->assign("activity", $activity);
return $this->list_action($patient_id);
}
//Upload multiple files on single click
function upload_action_process() {
// Collect a manually set owner if this has been set
// Used when want to manually assign the owning user/service such as the Direct mechanism
$non_HTTP_owner=false;
if ($this->manual_set_owner) {
$non_HTTP_owner=$this->manual_set_owner;
}
$couchDB = false;
$harddisk = false;
if($GLOBALS['document_storage_method']==0){
$harddisk = true;
}
if($GLOBALS['document_storage_method']==1){
$couchDB = true;
}
if ($_POST['process'] != "true")
return;
$doDecryption = false;
$encrypted = $_POST['encrypted'];
$passphrase = $_POST['passphrase'];
if ( !$GLOBALS['hide_document_encryption'] &&
$encrypted && $passphrase ) {
$doDecryption = true;
}
if (is_numeric($_POST['category_id'])) {
$category_id = $_POST['category_id'];
}
$patient_id = 0;
if (isset($_GET['patient_id']) && !$couchDB) {
$patient_id = $_GET['patient_id'];
}
else if (is_numeric($_POST['patient_id'])) {
$patient_id = $_POST['patient_id'];
}
$sentUploadStatus = array();
if( count($_FILES['file']['name']) > 0){
$upl_inc = 0;
foreach($_FILES['file']['name'] as $key => $value){
$fname = $value;
$err = "";
if ($_FILES['file']['error'][$key] > 0 || empty($fname) || $_FILES['file']['size'][$key] == 0) {
$fname = $value;
if (empty($fname)) {
$fname = htmlentities("<empty>");
}
$error = "Error number: " . $_FILES['file']['error'][$key] . " occured while uploading file named: " . $fname . "\n";
if ($_FILES['file']['size'][$key] == 0) {
$error .= "The system does not permit uploading files of with size 0.\n";
}
}else{
$tmpfile = fopen($_FILES['file']['tmp_name'][$key], "r");
$filetext = fread($tmpfile, $_FILES['file']['size'][$key]);
fclose($tmpfile);
if ($doDecryption) {
$filetext = $this->decrypt($filetext, $passphrase);
}
if ( $_POST['destination'] != '' ) {
$fname = $_POST['destination'];
}
$d = new Document();
$rc = $d->createDocument($patient_id, $category_id, $fname,
$_FILES['file']['type'][$key], $filetext,
empty($_GET['higher_level_path']) ? '' : $_GET['higher_level_path'],
empty($_POST['path_depth']) ? 1 : $_POST['path_depth'],
$non_HTTP_owner);
if ($rc) {
$error .= $rc . "\n";
}
else {
$this->assign("upload_success", "true");
}
$sentUploadStatus[] = $d;
$this->assign("file", $sentUploadStatus);
}
// Option to run a custom plugin for each file upload.
// This was initially created to delete the original source file in a custom setting.
$upload_plugin = $GLOBALS['OE_SITE_DIR'] . "/documentUpload.plugin.php";
if (file_exists($upload_plugin)) {
include_once($upload_plugin);
}
$upload_plugin_pp = 'documentUploadPostProcess';
if (function_exists($upload_plugin_pp)) {
$tmp = call_user_func($upload_plugin_pp, $value, $d);
if ($tmp) {
$error = $tmp;
}
}
// Following is just an example of code in such a plugin file.
/*****************************************************
function documentUploadPostProcess($filename, &$d) {
$userid = $_SESSION['authUserID'];
$row = sqlQuery("SELECT username FROM users WHERE id = ?", array($userid));
$owner = strtolower($row['username']);
$dn = '1_' . ucfirst($owner);
$filepath = "/shared_network_directory/$dn/$filename";
if (@unlink($filepath)) return '';
return "Failed to delete '$filepath'.";
}
*****************************************************/
}
}
$this->assign("error", nl2br($error));
//$this->_state = false;
$_POST['process'] = "";
//return $this->fetch($GLOBALS['template_dir'] . "documents/" . $this->template_mod . "_upload.html");
}
function note_action_process($patient_id) {
// this function is a dual function that will set up a note associated with a document or send a document via email.
if ($_POST['process'] != "true")
return;
$n = new Note();
$n->set_owner($_SESSION['authUserID']);
parent::populate_object($n);
if ($_POST['identifier'] == "no"){
// associate a note with a document
$n->persist();
}elseif ($_POST['identifier'] == "yes"){
// send the document via email
$d = new Document($_POST['foreign_id']);
$url = $d->get_url();
$storagemethod = $d->get_storagemethod();
$couch_docid = $d->get_couch_docid();
$couch_revid = $d->get_couch_revid();
if($couch_docid && $couch_revid){
$couch = new CouchDB();
$data = array($GLOBALS['couchdb_dbase'],$couch_docid);
$resp = $couch->retrieve_doc($data);
$content = $resp->data;
if($content=='' && $GLOBALS['couchdb_log']==1){
$log_content = date('Y-m-d H:i:s')." ==> Retrieving document\r\n";
$log_content = date('Y-m-d H:i:s')." ==> URL: ".$url."\r\n";
$log_content .= date('Y-m-d H:i:s')." ==> CouchDB Document Id: ".$couch_docid."\r\n";
$log_content .= date('Y-m-d H:i:s')." ==> CouchDB Revision Id: ".$couch_revid."\r\n";
$log_content .= date('Y-m-d H:i:s')." ==> Failed to fetch document content from CouchDB.\r\n";
//$log_content .= date('Y-m-d H:i:s')." ==> Will try to download file from HardDisk if exists.\r\n\r\n";
$this->document_upload_download_log($d->get_foreign_id(),$log_content);
die(xlt("File retrieval from CouchDB failed"));
}
// place it in a temporary file and will remove the file below after emailed
$temp_couchdb_url = $GLOBALS['OE_SITE_DIR'].'/documents/temp/couch_'.date("YmdHis").$d->get_url_file();
$fh = fopen($temp_couchdb_url,"w");
fwrite($fh,base64_decode($content));
fclose($fh);
$temp_url = $temp_couchdb_url; // doing this ensure hard drive file never deleted in case something weird happens
} else {
$url = preg_replace("|^(.*):https://|","",$url);
// Collect filename and path
$from_all = explode("/",$url);
$from_filename = array_pop($from_all);
$from_pathname_array = array();
for ($i=0;$i<$d->get_path_depth();$i++) {
$from_pathname_array[] = array_pop($from_all);
}
$from_pathname_array = array_reverse($from_pathname_array);
$from_pathname = implode("/",$from_pathname_array);
$temp_url = $GLOBALS['OE_SITE_DIR'] . '/documents/' . $from_pathname . '/' . $from_filename;
}
if (!file_exists($temp_url)) {
echo xl('The requested document is not present at the expected location on the filesystem or there are not sufficient permissions to access it.','','',' ') . $temp_url;
}
$url = $temp_url;
$body_notes = attr($_POST['note']);
$pdetails = getPatientData($patient_id);
$pname = $pdetails['fname']." ".$pdetails['lname'];
$this->document_send($_POST['provide_email'],$body_notes,$url,$pname);
if ($couch_docid && $couch_revid) {
// remove the temporary couchdb file
unlink($temp_couchdb_url);
}
}
$this->_state = false;
$_POST['process'] = "";
return $this->view_action($patient_id,$n->get_foreign_id());
}
function default_action() {
return $this->list_action();
}
function view_action($patient_id="",$doc_id) {
// Added by Rod to support document delete:
global $gacl_object, $phpgacl_location;
global $ISSUE_TYPES;
require_once(dirname(__FILE__) . "/../library/acl.inc");
require_once(dirname(__FILE__) . "/../library/lists.inc");
$d = new Document($doc_id);
$n = new Note();
$notes = $n->notes_factory($doc_id);
$this->assign("file", $d);
$this->assign("web_path", $this->_link("retrieve") . "document_id=" . $d->get_id() . "&");
$this->assign("NOTE_ACTION",$this->_link("note"));
$this->assign("MOVE_ACTION",$this->_link("move") . "document_id=" . $d->get_id() . "&process=true");
$this->assign("hide_encryption", $GLOBALS['hide_document_encryption'] );
// Added by Rod to support document delete:
$delete_string = '';
if (acl_check('admin', 'super')) {
$delete_string = "<a href='' class='css_button' onclick='return deleteme(" . $d->get_id() .
")'><span><font color='red'>" . xl('Delete') . "</font></span></a>";
}
$this->assign("delete_string", $delete_string);
$this->assign("REFRESH_ACTION",$this->_link("list"));
$this->assign("VALIDATE_ACTION",$this->_link("validate") .
"document_id=" . $d->get_id() . "&process=true");
// Added by Rod to support document date update:
$this->assign("DOCDATE", $d->get_docdate());
$this->assign("UPDATE_ACTION",$this->_link("update") .
"document_id=" . $d->get_id() . "&process=true");
// Added by Rod to support document issue update:
$issues_options = "<option value='0'>-- " . xl('Select Issue') . " --</option>";
$ires = sqlStatement("SELECT id, type, title, begdate FROM lists WHERE " .
"pid = ? " . // AND enddate IS NULL " .
"ORDER BY type, begdate", array($patient_id) );
while ($irow = sqlFetchArray($ires)) {
$desc = $irow['type'];
if ($ISSUE_TYPES[$desc]) $desc = $ISSUE_TYPES[$desc][2];
$desc .= ": " . $irow['begdate'] . " " . htmlspecialchars(substr($irow['title'], 0, 40));
$sel = ($irow['id'] == $d->get_list_id()) ? ' selected' : '';
$issues_options .= "<option value='" . $irow['id'] . "'$sel>$desc</option>";
}
$this->assign("ISSUES_LIST", $issues_options);
// For tagging to encounter
// Populate the dropdown with patient's encounter list
$this->assign("TAG_ACTION",$this->_link("tag") . "document_id=" . $d->get_id() . "&process=true");
$encOptions = "<option value='0'>-- " . xlt('Select Encounter') . " --</option>";
$result_docs = sqlStatement("SELECT fe.encounter,fe.date,openemr_postcalendar_categories.pc_catname FROM form_encounter AS fe " .
"LEFT JOIN openemr_postcalendar_categories ON fe.pc_catid=openemr_postcalendar_categories.pc_catid WHERE fe.pid = ? ORDER BY fe.date desc",array($patient_id));
if ( sqlNumRows($result_docs) > 0)
while($row_result_docs = sqlFetchArray($result_docs)) {
$sel_enc = ($row_result_docs['encounter'] == $d->get_encounter_id()) ? ' selected' : '';
$encOptions .= "<option value='" . attr($row_result_docs['encounter']) . "' $sel_enc>". oeFormatShortDate(date('Y-m-d', strtotime($row_result_docs['date']))) . "-" . text($row_result_docs['pc_catname'])."</option>";
}
$this->assign("ENC_LIST", $encOptions);
//Populate the dropdown with category list
$visit_category_list = "<option value='0'>-- " . xlt('Select One') . " --</option>";
$cres = sqlStatement("SELECT pc_catid, pc_catname FROM openemr_postcalendar_categories ORDER BY pc_catname");
while ($crow = sqlFetchArray($cres)) {
$catid = $crow['pc_catid'];
if ($catid < 9 && $catid != 5) continue; // Applying same logic as in new encounter page.
$visit_category_list .="<option value='".attr($catid)."'>" . text(xl_appt_category($crow['pc_catname'])) . "</option>\n";
}
$this->assign("VISIT_CATEGORY_LIST", $visit_category_list);
$this->assign("notes",$notes);
$this->_last_node = null;
$menu = new HTML_TreeMenu();
//pass an empty array because we don't want the documents for each category showing up in this list box
$rnode = $this->_array_recurse($this->tree->tree,array());
$menu->addItem($rnode);
$treeMenu_listbox = new HTML_TreeMenu_Listbox($menu, array("promoText" => xl('Move Document to Category:')));
$this->assign("tree_html_listbox",$treeMenu_listbox->toHTML());
$activity = $this->fetch($GLOBALS['template_dir'] . "documents/" . $this->template_mod . "_view.html");
$this->assign("activity", $activity);
return $this->list_action($patient_id);
}
function encrypt( $plaintext, $key, $cypher = 'tripledes', $mode = 'cfb' )
{
$td = mcrypt_module_open( $cypher, '', $mode, '');
$iv = mcrypt_create_iv( mcrypt_enc_get_iv_size( $td ), MCRYPT_RAND );
mcrypt_generic_init( $td, $key, $iv );
$crypttext = mcrypt_generic( $td, $plaintext );
mcrypt_generic_deinit( $td );
return $iv.$crypttext;
}
function decrypt( $crypttext, $key, $cypher = 'tripledes', $mode = 'cfb' )
{
$plaintext = '';
$td = mcrypt_module_open( $cypher, '', $mode, '' );
$ivsize = mcrypt_enc_get_iv_size( $td) ;
$iv = substr( $crypttext, 0, $ivsize );
$crypttext = substr( $crypttext, $ivsize );
if( $iv )
{
mcrypt_generic_init( $td, $key, $iv );
$plaintext = mdecrypt_generic( $td, $crypttext );
}
return $plaintext;
}
function retrieve_action($patient_id="",$document_id,$as_file=true,$original_file=true,$disable_exit=false) {
$encrypted = $_POST['encrypted'];
$passphrase = $_POST['passphrase'];
$doEncryption = false;
if ( !$GLOBALS['hide_document_encryption'] &&
$encrypted == "true" &&
$passphrase ) {
$doEncryption = true;
}
//controller function ruins booleans, so need to manually re-convert to booleans
if ($as_file == "true") {
$as_file=true;
}
else if ($as_file == "false") {
$as_file=false;
}
if ($original_file == "true") {
$original_file=true;
}
else if ($original_file == "false") {
$original_file=false;
}
if ($disable_exit == "true") {
$disable_exit=true;
}
else if ($disable_exit == "false") {
$disable_exit=false;
}
$d = new Document($document_id);
$url = $d->get_url();
$storagemethod = $d->get_storagemethod();
$couch_docid = $d->get_couch_docid();
$couch_revid = $d->get_couch_revid();
if($couch_docid && $couch_revid && $original_file){
$couch = new CouchDB();
$data = array($GLOBALS['couchdb_dbase'],$couch_docid);
$resp = $couch->retrieve_doc($data);
$content = $resp->data;
if($content=='' && $GLOBALS['couchdb_log']==1){
$log_content = date('Y-m-d H:i:s')." ==> Retrieving document\r\n";
$log_content = date('Y-m-d H:i:s')." ==> URL: ".$url."\r\n";
$log_content .= date('Y-m-d H:i:s')." ==> CouchDB Document Id: ".$couch_docid."\r\n";
$log_content .= date('Y-m-d H:i:s')." ==> CouchDB Revision Id: ".$couch_revid."\r\n";
$log_content .= date('Y-m-d H:i:s')." ==> Failed to fetch document content from CouchDB.\r\n";
$log_content .= date('Y-m-d H:i:s')." ==> Will try to download file from HardDisk if exists.\r\n\r\n";
$this->document_upload_download_log($d->get_foreign_id(),$log_content);
die(xl("File retrieval from CouchDB failed"));
}
if($disable_exit == true) {
return base64_decode($content);
}
header('Content-Description: File Transfer');
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
$tmpcouchpath = $GLOBALS['OE_SITE_DIR'].'/documents/temp/couch_'.date("YmdHis").$d->get_url_file();
$fh = fopen($tmpcouchpath,"w");
fwrite($fh,base64_decode($content));
fclose($fh);
$f = fopen($tmpcouchpath,"r");
if ( $doEncryption ) {
$filetext = fread( $f, filesize($tmpcouchpath) );
$ciphertext = $this->encrypt( $filetext, $passphrase );
$tmpfilepath = $GLOBALS['temporary_files_dir'];
$tmpfilename = "/encrypted_".$d->get_url_file();
$tmpfile = fopen( $tmpfilepath.$tmpfilename, "w+" );
fwrite( $tmpfile, $ciphertext );
fclose( $tmpfile );
header('Content-Disposition: attachment; filename='.$tmpfilename );
header("Content-Type: application/octet-stream" );
header("Content-Length: " . filesize( $tmpfilepath.$tmpfilename ) );
ob_clean();
flush();
readfile( $tmpfilepath.$tmpfilename );
unlink( $tmpfilepath.$tmpfilename );
} else {
header("Content-Disposition: " . ($as_file ? "attachment" : "inline") . "; filename=\"" . basename($d->get_url()) . "\"");
header("Content-Type: " . $d->get_mimetype());
header("Content-Length: " . filesize($tmpcouchpath));
fpassthru($f);
}
fclose($f);
if($content!='')
unlink($tmpcouchpath);
exit;//exits only if file download from CouchDB is successfull.
}
//strip url of protocol handler
$url = preg_replace("|^(.*):https://|","",$url);
//change full path to current webroot. this is for documents that may have
//been moved from a different filesystem and the full path in the database
//is not current. this is also for documents that may of been moved to
//different patients. Note that the path_depth is used to see how far down
//the path to go. For example, originally the path_depth was always 1, which
//only allowed things like documents/1/<file>, but now can have more structured
//directories. For example a path_depth of 2 can give documents/encounters/1/<file>
// etc.
// NOTE that $from_filename and basename($url) are the same thing
$from_all = explode("/",$url);
$from_filename = array_pop($from_all);
$from_pathname_array = array();
for ($i=0;$i<$d->get_path_depth();$i++) {
$from_pathname_array[] = array_pop($from_all);
}
$from_pathname_array = array_reverse($from_pathname_array);
$from_pathname = implode("/",$from_pathname_array);
if($couch_docid && $couch_revid){
//for couchDB no URL is available in the table, hence using the foreign_id which is patientID
$temp_url = $GLOBALS['OE_SITE_DIR'] . '/documents/temp/' . $d->get_foreign_id() . '_' . $from_filename;
}
else{
$temp_url = $GLOBALS['OE_SITE_DIR'] . '/documents/' . $from_pathname . '/' . $from_filename;
}
if (file_exists($temp_url)) {
$url = $temp_url;
}
if (!file_exists($url)) {
echo xl('The requested document is not present at the expected location on the filesystem or there are not sufficient permissions to access it.','','',' ') . $url;
}
else {
if ($original_file) {
//normal case when serving the file referenced in database
if($disable_exit == true) {
$f = fopen($url,"r");
$filetext = fread( $f, filesize($url) );
return $filetext;
}
header('Content-Description: File Transfer');
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
$f = fopen($url,"r");
if ( $doEncryption ) {
$filetext = fread( $f, filesize($url) );
$ciphertext = $this->encrypt( $filetext, $passphrase );
$tmpfilepath = $GLOBALS['temporary_files_dir'];
$tmpfilename = "/encrypted_".$d->get_url_file();
$tmpfile = fopen( $tmpfilepath.$tmpfilename, "w+" );
fwrite( $tmpfile, $ciphertext );
fclose( $tmpfile );
header('Content-Disposition: attachment; filename='.$tmpfilename );
header("Content-Type: application/octet-stream" );
header("Content-Length: " . filesize( $tmpfilepath.$tmpfilename ) );
ob_clean();
flush();
readfile( $tmpfilepath.$tmpfilename );
unlink( $tmpfilepath.$tmpfilename );
} else {
header("Content-Disposition: " . ($as_file ? "attachment" : "inline") . "; filename=\"" . basename($d->get_url()) . "\"");
header("Content-Type: " . $d->get_mimetype());
header("Content-Length: " . filesize($url));
fpassthru($f);
}
exit;
}
else {
//special case when retrieving a document that has been converted to a jpg and not directly referenced in database
$convertedFile = substr(basename($url), 0, strrpos(basename($url), '.')) . '_converted.jpg';
if($couch_docid && $couch_revid){
$url = $GLOBALS['OE_SITE_DIR'] . '/documents/temp/' . $convertedFile;
}
else{
$url = $GLOBALS['OE_SITE_DIR'] . '/documents/' . $from_pathname . '/' . $convertedFile;
}
if($disable_exit == true) {
return ;
}
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Content-Disposition: " . ($as_file ? "attachment" : "inline") . "; filename=\"" . basename($url) . "\"");
header("Content-Type: image/jpeg");
header("Content-Length: " . filesize($url));
$f = fopen($url,"r");
fpassthru($f);
if($couch_docid && $couch_revid){
fclose($f);
unlink($url);
$url=str_replace("_converted.jpg",'.pdf',$url);
unlink($url);
}
exit;
}
}
}
function queue_action($patient_id="") {
$messages = $this->_tpl_vars['messages'];
$queue_files = array();
//see if the repository exists and it is a directory else error
if (file_exists($this->_config['repository']) && is_dir($this->_config['repository'])) {
$dir = opendir($this->_config['repository']);
//read each entry in the directory
while (($file = readdir($dir)) !== false) {
//concat the filename and path
$file = $this->_config['repository'] .$file;
$file_info = array();
//if the filename is a file get its info and put into a tmp array
if (is_file($file) && strpos(basename($file),".") !== 0) {
$file_info['filename'] = basename($file);
$file_info['mtime'] = date("m/d/Y H:i:s",filemtime($file));
$d = $this->Document->document_factory_url("file:https://" . $file);
preg_match("/^([0-9]+)_/",basename($file),$patient_match);
$file_info['patient_id'] = $patient_match[1];
$file_info['document_id'] = $d->get_id();
$file_info['web_path'] = $this->_link("retrieve",true) . "document_id=" . $d->get_id() . "&";
//merge the tmp array into the larger array
$queue_files[] = $file_info;
}
}
closedir($dir);
}
else {
$messages .= "The repository directory does not exist, it is not a directory or there are not sufficient permissions to access it. '" . $this->config['repository'] . "'\n";
}
$this->assign("queue_files",$queue_files);
$this->_last_node = null;
$menu = new HTML_TreeMenu();
//pass an empty array because we don't want the documents for each category showing up in this list box
$rnode = $this->_array_recurse($this->tree->tree,array());
$menu->addItem($rnode);
$treeMenu_listbox = new HTML_TreeMenu_Listbox($menu, array());
$this->assign("tree_html_listbox",$treeMenu_listbox->toHTML());
$this->assign("messages",nl2br($messages));
return $this->fetch($GLOBALS['template_dir'] . "documents/" . $this->template_mod . "_queue.html");
}
function queue_action_process() {
if ($_POST['process'] != "true")
return;
$messages = $this->_tpl_vars['messages'];
//build a category tree so we can have a list of category ids that are valid
$ct = new CategoryTree(1);
$categories = $ct->_id_name;
//see if there were and posted files and assign them
$files = null;
is_array($_POST['files']) ? $files = $_POST['files']: $files = array();
//loop through posted files
foreach($files as $doc_id=> $file) {
//only operate on files checked as active
if (!$file['active']) continue;
//run basic validation checks
if (!is_numeric($file['patient_id']) || !is_numeric($file['category_id']) || !is_numeric($doc_id)) {
$messages .= "Error processing file '" . $file['name'] ."' the patient id must be a number and the category must exist.\n";
continue;
}
//validate that the pod exists
$d = new Document($doc_id);
$sql = "SELECT pid from patient_data where pubpid = '" . $file['patient_id'] . "'";
$result = $d->_db->Execute($sql);
if (!$result || $result->EOF) {
//patient id does not exist
$messages .= "Error processing file '" . $file['name'] ." the specified patient id '" . $file['patient_id'] . "' could not be found.\n";
continue;
}
//validate that the category id exists
if (!isset($categories[$file['category_id']])) {
$messages .= "Error processing file '" . $file['name'] . " the specified category with id '" . $file['category_id'] . "' could not be found.\n";
continue;
}
//now do the work of moving the file
$new_path = $this->_config['repository'] . $file['patient_id'] ."/";
//see if the patient dir exists in the repository and create if not
if (!file_exists($new_path)) {
if (!mkdir($new_path,0700)) {
$messages .= "The system was unable to create the directory for this upload, '" . $new_path . "'.\n";
continue;
}
}
//fname is the name of the file after it is moved
$fname = $file['name'];
//see if patient autonumbering is used in this filename, if so strip out the autonumber part
preg_match("/^([0-9]+)_/",basename($fname),$patient_match);
if ($patient_match[1] == $file['patient_id']) {
$fname = preg_replace("/^([0-9]+)_/","",$fname);
}
//filenames should not have funny chars
$fname = preg_replace("/[^a-zA-Z0-9_.]/","_",$fname);
//see if there is an existing file with the same name and rename as necessary
if (file_exists($new_path.$file['name'])) {
$messages .= "File with same name already exists at location: " . $new_path . "\n";
$fname = basename($this->_rename_file($new_path.$file['name']));
$messages .= "Current file name was changed to " . $fname ."\n";
}
//now move the file
if (rename($this->_config['repository'].$file['name'],$new_path.$fname)) {
$messages .= "File " . $fname . " moved to patient id '" . $file['patient_id'] ."' and category '" . $categories[$file['category_id']]['name'] . "' successfully.\n";
$d->url = "file:https://" .$new_path.$fname;
$d->set_foreign_id($file['patient_id']);
$d->set_mimetype($mimetype);
$d->persist();
$d->populate();
if (is_numeric($d->get_id()) && is_numeric($file['category_id'])) {
$sql = "REPLACE INTO categories_to_documents set category_id = '" . $file['category_id'] . "', document_id = '" . $d->get_id() . "'";
$d->_db->Execute($sql);
}
}
else {
$error .= "The file could not be succesfully stored, this error is usually related to permissions problems on the storage system.\n";
}
}
$this->assign("messages",$messages);
$_POST['process'] = "";
}
function move_action_process($patient_id="",$document_id) {
if ($_POST['process'] != "true")
return;
$new_category_id = $_POST['new_category_id'];
$new_patient_id = $_POST['new_patient_id'];
//move to new category
if (is_numeric($new_category_id) && is_numeric($document_id)) {
$sql = "UPDATE categories_to_documents set category_id = '" . $new_category_id . "' where document_id = '" . $document_id ."'";
$messages .= xl('Document moved to new category','','',' \'') . $this->tree->_id_name[$new_category_id]['name'] . xl('successfully.','','\' ') . "\n";
//echo $sql;
$this->tree->_db->Execute($sql);
}
//move to new patient
if (is_numeric($new_patient_id) && is_numeric($document_id)) {
$d = new Document($document_id);
// $sql = "SELECT pid from patient_data where pubpid = '" . $new_patient_id . "'";
$sql = "SELECT pid from patient_data where pid = '" . $new_patient_id . "'";
$result = $d->_db->Execute($sql);
if (!$result || $result->EOF) {
//patient id does not exist
$messages .= xl('Document could not be moved to patient id','','',' \'') . $new_patient_id . xl('because that id does not exist.','','\' ') . "\n";
}
else {
$couchsavefailed = !$d->change_patient($new_patient_id);
$this->_state = false;
if(!$couchsavefailed){
$messages .= xl('Document moved to patient id','','',' \'') . $new_patient_id . xl('successfully.','','\' ') . "\n";
}
else{
$messages .= xl('Document moved to patient id','','',' \'') . $new_patient_id . xl('Failed.','','\' ') . "\n";
}
$this->assign("messages",$messages);
return $this->list_action($patient_id);
}
}
//in this case return the document to the queue instead of moving it
elseif (strtolower($new_patient_id) == "q" && is_numeric($document_id)) {
$d = new Document($document_id);
$new_path = $this->_config['repository'];
$fname = $d->get_url_file();
//see if there is an existing file with the same name and rename as necessary
if (file_exists($new_path.$d->get_url_file())) {
$messages .= "File with same name already exists in the queue.\n";
$fname = basename($this->_rename_file($new_path.$d->get_url_file()));
$messages .= "Current file name was changed to " . $fname ."\n";
}
//now move the file
if (rename($d->get_url_filepath(),$new_path.$fname)) {
$d->url = "file:https://" .$new_path.$fname;
$d->set_foreign_id("");
$d->persist();
$d->persist();
$d->populate();
$sql = "DELETE FROM categories_to_documents where document_id =" . $d->_db->qstr($document_id);
$d->_db->Execute($sql);
$messages .= "Document returned to queue successfully.\n";
}
else {
$messages .= "The file could not be succesfully stored, this error is usually related to permissions problems on the storage system.\n";
}
$this->_state = false;
$this->assign("messages",$messages);
return $this->list_action($patient_id);
}
$this->_state = false;
$this->assign("messages",$messages);
return $this->view_action($patient_id,$document_id);
}
function validate_action_process($patient_id="", $document_id) {
$d = new Document($document_id);
if($d->couch_docid && $d->couch_revid){
$file_path = $GLOBALS['OE_SITE_DIR'].'/documents/temp/';
$url = $file_path.$d->get_url();
$couch = new CouchDB();
$data = array($GLOBALS['couchdb_dbase'],$d->couch_docid);
$resp = $couch->retrieve_doc($data);
$content = $resp->data;
//--------Temporarily writing the file for calculating the hash--------//
//-----------Will be removed after calculating the hash value----------//
$temp_file = fopen($url,"w");
fwrite($temp_file,base64_decode($content));
fclose($temp_file);
}
else{
$url = $d->get_url();
//strip url of protocol handler
$url = preg_replace("|^(.*):https://|","",$url);
//change full path to current webroot. this is for documents that may have
//been moved from a different filesystem and the full path in the database
//is not current. this is also for documents that may of been moved to
//different patients. Note that the path_depth is used to see how far down
//the path to go. For example, originally the path_depth was always 1, which
//only allowed things like documents/1/<file>, but now can have more structured
//directories. For example a path_depth of 2 can give documents/encounters/1/<file>
// etc.
// NOTE that $from_filename and basename($url) are the same thing
$from_all = explode("/",$url);
$from_filename = array_pop($from_all);
$from_pathname_array = array();
for ($i=0;$i<$d->get_path_depth();$i++) {
$from_pathname_array[] = array_pop($from_all);
}
$from_pathname_array = array_reverse($from_pathname_array);
$from_pathname = implode("/",$from_pathname_array);
$temp_url = $GLOBALS['OE_SITE_DIR'] . '/documents/' . $from_pathname . '/' . $from_filename;
if (file_exists($temp_url)) {
$url = $temp_url;
}
if ($_POST['process'] != "true") {
die("process is '" . $_POST['process'] . "', expected 'true'");
return;
}
}
$d = new Document( $document_id );
$current_hash = sha1_file( $url );
$messages = xl('Current Hash').": ".$current_hash."<br>";
$messages .= xl('Stored Hash').": ".$d->get_hash()."<br>";
if ( $d->get_hash() == '' ) {
$d->hash = $current_hash;
$d->persist();
$d->populate();
$messages .= xl('Hash did not exist for this file. A new hash was generated.');
} else if ( $current_hash != $d->get_hash() ) {
$messages .= xl('Hash does not match. Data integrity has been compromised.');
} else {
$messages .= xl('Document passed integrity check.');
}
$this->_state = false;
$this->assign("messages", $messages);
if($d->couch_docid && $d->couch_revid){
//Removing the temporary file which is used to create the hash
unlink($GLOBALS['OE_SITE_DIR'].'/documents/temp/'.$d->get_url());
}
return $this->view_action($patient_id, $document_id);
}
// Added by Rod for metadata update.
//
function update_action_process($patient_id="", $document_id) {
if ($_POST['process'] != "true") {
die("process is '" . $_POST['process'] . "', expected 'true'");
return;
}
$docdate = $_POST['docdate'];
$docname = $_POST['docname'];
$issue_id = $_POST['issue_id'];
if (is_numeric($document_id)) {
$messages = '';
$d = new Document( $document_id );
$file_name = $d->get_url_file();
if ( $docname != '' &&
$docname != $file_name ) {
$path = $d->get_url_filepath();
$path = str_replace( $file_name, "", $path );
$new_url = $this->_rename_file( $path.$docname );
if ( rename( $d->get_url(), $new_url ) ) {
// check the "converted" file, and delete it if it exists. It will be regenerated when report is run
$url = preg_replace("|^(.*):https://|","",$d->get_url());
$convertedFile = substr(basename($url), 0, strrpos(basename($url), '.')) . '_converted.jpg';
$url = $GLOBALS['OE_SITE_DIR'] . '/documents/' . $patient_id . '/' . $convertedFile;
if ( file_exists( $url ) ) {
unlink( $url );
}
$d->url = $new_url;
$d->persist();
$d->populate();
$messages .= xl('Document successfully renamed.')."<br>";
} else {
$messages .= xl('The file could not be succesfully renamed, this error is usually related to permissions problems on the storage system.')."<br>";
}
}
if (preg_match('/^\d\d\d\d-\d+-\d+$/', $docdate)) {
$docdate = "'$docdate'";
} else {
$docdate = "NULL";
}
if (!is_numeric($issue_id)) {
$issue_id = 0;
}
$couch_docid = $d->get_couch_docid();
$couch_revid = $d->get_couch_revid();
if($couch_docid && $couch_revid ){
$sql = "UPDATE documents SET docdate = $docdate, url = '".$_POST['docname']."', " .
"list_id = '$issue_id' " .
"WHERE id = '$document_id'";
$this->tree->_db->Execute($sql);
}
else{
$sql = "UPDATE documents SET docdate = $docdate, " .
"list_id = '$issue_id' " .
"WHERE id = '$document_id'";
$this->tree->_db->Execute($sql);
}
$messages .= xl('Document date and issue updated successfully') . "<br>";
}
$this->_state = false;
$this->assign("messages", $messages);
return $this->view_action($patient_id, $document_id);
}
function list_action($patient_id = "") {
$this->_last_node = null;
$categories_list = $this->tree->_get_categories_array($patient_id);
//print_r($categories_list);
$menu = new HTML_TreeMenu();
$rnode = $this->_array_recurse($this->tree->tree,$categories_list);
$menu->addItem($rnode);
$treeMenu = new HTML_TreeMenu_DHTML($menu, array('images' => 'images', 'defaultClass' => 'treeMenuDefault'));
$treeMenu_listbox = new HTML_TreeMenu_Listbox($menu, array('linkTarget' => '_self'));
$this->assign("tree_html",$treeMenu->toHTML());
return $this->fetch($GLOBALS['template_dir'] . "documents/" . $this->template_mod . "_list.html");
}
/* This is a recursive function to rename a file to something that doesn't already exist.
* Modified in version 3.2.0 to place a counter within the filename (previously was placed
* at end) to ensure documents opened correctly by external browser viewers. If the
* counter is at the end of the file, then will use it (to continue to work with older
* files), however all new counters will be placed within filenames.
*
* Modified to only deal with base file name when renaming, to avoid issues with directory
* names with dots.
*/
function _rename_file($fname) {
$path = dirname($fname);
$file = basename($fname);
$fparts = explode("\.",$file);
if (count($fparts) > 1) {
if (is_numeric($fparts[count($fparts) -2]) && (count($fparts) > 2)) {
//increment the counter in filename
$fparts[count($fparts) -2] = $fparts[count($fparts) -2] + 1;
} elseif (is_numeric($fparts[count($fparts) -1]) && $fparts[count($fparts) -1] < 1000) {
//increment counter at end of filename (so compatible with previous openemr version files
$fparts[count($fparts) -1] = $fparts[count($fparts) -1] + 1;
} elseif (is_numeric($fparts[count($fparts) -1])) {
//leave date at end and place counter in filename
array_splice($fparts, -1, 0, "1");
} else {
//add the counter to filename
array_splice($fparts, -1, 0, "1");
}
} else { // (count($fparts) == 1)
//place counter at end of filename
array_push($fparts, "1");
}