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authorMario <mario@mariovavti.com>2020-12-21 21:37:10 +0000
committerMario <mario@mariovavti.com>2020-12-21 21:37:10 +0000
commitd118ab71e6aa4f300ba6e42663d13a63a2323122 (patch)
tree08282fa1dfb0a2f975fd9d338df7677fa84ea5e9 /Zotlabs/Module
parent81a1aedeb9a4e07c3d1e11905ad3e2434d635e86 (diff)
downloadvolse-hubzilla-d118ab71e6aa4f300ba6e42663d13a63a2323122.tar.gz
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files_ng: implement directory and bulk file download
Diffstat (limited to 'Zotlabs/Module')
-rw-r--r--Zotlabs/Module/Attach.php128
1 files changed, 110 insertions, 18 deletions
diff --git a/Zotlabs/Module/Attach.php b/Zotlabs/Module/Attach.php
index 490d5edd0..86183056c 100644
--- a/Zotlabs/Module/Attach.php
+++ b/Zotlabs/Module/Attach.php
@@ -1,46 +1,100 @@
<?php
namespace Zotlabs\Module;
+use ZipArchive;
+use Zotlabs\Web\Controller;
+
require_once('include/security.php');
require_once('include/attach.php');
+class Attach extends Controller {
+
+ function post() {
+
+ $attach_ids = ((x($_REQUEST, 'attach_ids')) ? $_REQUEST['attach_ids'] : []);
+
+ if ($attach_ids) {
+
+ $ret = ['success' => false];
+
+ $channel_id = ((x($_REQUEST, 'channel_id')) ? intval($_REQUEST['channel_id']) : 0);
+ $channel = channelx_by_n($channel_id);
+
+ if (! $channel) {
+ notice(t('Channel not found.') . EOL);
+ return;
+ }
+
+ $zip_dir = 'store/[data]/' . $channel['channel_address'] . '/tmp';
+ if (! is_dir($zip_dir))
+ mkdir($zip_dir, STORAGE_DEFAULT_PERMISSIONS, true);
+
+ $rnd = random_string(10);
+
+ $zip_file = 'download_' . $rnd . '.zip';
+ $zip_path = $zip_dir . '/' . $zip_file;
+
+ $zip = new ZipArchive();
-class Attach extends \Zotlabs\Web\Controller {
+ if ($zip->open($zip_path, ZipArchive::CREATE) === true) {
+
+ $filename = self::zip_archive_handler($zip, $attach_ids);
+
+ $zip->close();
+
+ header('Content-Type: application/zip');
+ header('Content-Disposition: attachment; filename="' . $filename . '"');
+ header('Content-Length: ' . filesize($zip_path));
+
+ $istream = fopen($zip_path, 'rb');
+ $ostream = fopen('php://output', 'wb');
+
+ if ($istream && $ostream) {
+ pipe_streams($istream,$ostream);
+ fclose($istream);
+ fclose($ostream);
+ }
+
+ unlink($zip_path);
+ killme();
+ }
+ }
+ }
+
+ function get() {
- function init() {
-
if(argc() < 2) {
notice( t('Item not available.') . EOL);
return;
}
-
+
$r = attach_by_hash(argv(1),get_observer_hash(),((argc() > 2) ? intval(argv(2)) : 0));
-
+
if(! $r['success']) {
notice( $r['message'] . EOL);
return;
}
-
+
$c = q("select channel_address from channel where channel_id = %d limit 1",
intval($r['data']['uid'])
);
-
+
if(! $c)
return;
-
-
+
+
$unsafe_types = array('text/html','text/css','application/javascript');
-
+
if(in_array($r['data']['filetype'],$unsafe_types) && (! channel_codeallowed($r['data']['uid']))) {
- header('Content-type: text/plain');
+ header('Content-Type: text/plain');
}
else {
- header('Content-type: ' . $r['data']['filetype']);
+ header('Content-Type: ' . $r['data']['filetype']);
}
-
- header('Content-disposition: attachment; filename="' . $r['data']['filename'] . '"');
+
+ header('Content-Disposition: attachment; filename="' . $r['data']['filename'] . '"');
if(intval($r['data']['os_storage'])) {
- $fname = dbunescbin($r['data']['content']);
+ $fname = $r['data']['content'];
if(strpos($fname,'store') !== false)
$istream = fopen($fname,'rb');
else
@@ -53,9 +107,47 @@ class Attach extends \Zotlabs\Web\Controller {
}
}
else
- echo dbunescbin($r['data']['content']);
+ echo $r['data']['content'];
killme();
-
+
+ }
+
+ function zip_archive_handler($zip, $attach_ids, $pass = 1) {
+
+ $observer_hash = get_observer_hash();
+ $single = ((count($attach_ids) == 1) ? true : false);
+ $filename = 'download.zip';
+
+ foreach($attach_ids as $attach_id) {
+
+ $r = attach_by_id($attach_id, $observer_hash);
+
+ if (! $r['success']) {
+ continue;
+ }
+
+ if ($r['data']['is_dir'] && $single && $pass === 1)
+ $filename = $r['data']['filename'] . '.zip';
+
+ if ($r['data']['is_dir']) {
+ $zip->addEmptyDir($r['data']['display_path']);
+
+ $d = q("SELECT id FROM attach WHERE folder = '%s'",
+ dbesc($r['data']['hash'])
+ );
+
+ $attach_ids = ids_to_array($d);
+ self::zip_archive_handler($zip, $attach_ids, $observer_hash, $pass++);
+ }
+ else {
+ $file_path = $r['data']['content'];
+ $file_name = $r['data']['display_path'];
+ $zip->addFile($file_path, $file_name);
+ }
+
+ }
+
+ return $filename;
}
-
+
}