VladPolskiy/dokuwiki-plugin-imgpaste
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code cleanup

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This commit is contained in:
Andreas Gohr
2023-02-08 14:57:42 +01:00
parent cc81bb5970
commit 832cd16116
1 changed files with 64 additions and 65 deletions
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129
action.php
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@ -1,40 +1,38 @@
<?php
/**
* DokuWiki Plugin imgpaste (Action Component)
*
* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
* @author Andreas Gohr <gohr@cosmocode.de>
*/
class action_plugin_imgpaste extends DokuWiki_Action_Plugin
{
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
if(!defined('DOKU_LF')) define('DOKU_LF', "\n");
if(!defined('DOKU_TAB')) define('DOKU_TAB', "\t");
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN', DOKU_INC . 'lib/plugins/');
require_once DOKU_PLUGIN . 'action.php';
class action_plugin_imgpaste extends DokuWiki_Action_Plugin {
private $tempdir = '';
private $tempdir = '';
private $tempfile = '';
public function register(Doku_Event_Handler $controller) {
$controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'handle_ajax_call_unknown');
/** @inheritdoc */
public function register(Doku_Event_Handler $controller)
{
$controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'handleAjaxUpload');
}
public function handle_ajax_call_unknown(Doku_Event &$event, $param) {
if($event->data != 'plugin_imgpaste') return;
/**
* Creates a new file from the given data URL
*
* @param Doku_Event $event AJAX_CALL_UNKNOWN
*/
public function handleAjaxUpload(Doku_Event $event)
{
if ($event->data != 'plugin_imgpaste') return;
global $lang;
// get data
global $INPUT;
$data = $INPUT->post->str('data');
list($type, $data) = explode(';', $data);
if(!$data) $this->fail(400, $this->getLang('e_nodata'));
if (!$data) $this->fail(400, $this->getLang('e_nodata'));
// process data encoding
$type = strtolower(substr($type, 5)); // strip 'data:' prefix
@ -43,58 +41,58 @@ class action_plugin_imgpaste extends DokuWiki_Action_Plugin {
// check for supported mime type
$mimetypes = array_flip(getMimeTypes());
if(!isset($mimetypes[$type])) $this->fail(415, $lang['uploadwrong']);
if (!isset($mimetypes[$type])) $this->fail(415, $lang['uploadwrong']);
// prepare file names
$tempname = $this->storetemp($data);
$filename = $this->getConf('filename');
$filename = str_replace(
array(
'@NS@',
'@ID@',
'@USER@',
'@PAGE@'
),
array(
getNS($INPUT->post->str('id')),
$INPUT->post->str('id'),
$_SERVER['REMOTE_USER'],
noNS($INPUT->post->str('id'))
),
$filename
);
$filename = strftime($filename);
$filename .= '.'.$mimetypes[$type];
[
'@NS@',
'@ID@',
'@USER@',
'@PAGE@',
],
[
getNS($INPUT->post->str('id')),
$INPUT->post->str('id'),
$_SERVER['REMOTE_USER'],
noNS($INPUT->post->str('id')),
],
$filename
);
$filename = strftime($filename);
$filename .= '.' . $mimetypes[$type];
$filename = cleanID($filename);
// check ACLs
$auth = auth_quickaclcheck($filename);
if($auth < AUTH_UPLOAD) $this->fail(403, $lang['uploadfail']);
if ($auth < AUTH_UPLOAD) $this->fail(403, $lang['uploadfail']);
// do the actual saving
$result = media_save(
array(
'name' => $tempname,
'mime' => $type,
'ext' => $mimetypes[$type]
),
$filename,
false,
$auth,
'copy'
array(
'name' => $tempname,
'mime' => $type,
'ext' => $mimetypes[$type],
),
$filename,
false,
$auth,
'copy'
);
if(is_array($result)) $this->fail(500, $result[0]);
if (is_array($result)) $this->fail(500, $result[0]);
//Still here? We had a successful upload
$this->clean();
header('Content-Type: application/json');
$json = new JSON();
echo $json->encode(
array(
'message' => $lang['uploadsucc'],
'id' => $result
)
);
echo json_encode([
'message' => $lang['uploadsucc'],
'id' => $result,
'mime' => $type,
'ext' => $mimetypes[$type],
'url' => ml($result),
]);
$event->preventDefault();
$event->stopPropagation();
@ -108,21 +106,23 @@ class action_plugin_imgpaste extends DokuWiki_Action_Plugin {
* @param $data
* @return string
*/
private function storetemp($data){
private function storetemp($data)
{
// store in temporary file
$this->tempdir = io_mktmpdir();
if(!$this->tempdir) $this->fail(500);
$this->tempfile = $this->tempdir.'/'.md5($data);
if(!io_saveFile($this->tempfile, $data)) $this->fail(500);
$this->tempdir = io_mktmpdir();
if (!$this->tempdir) $this->fail(500);
$this->tempfile = $this->tempdir . '/' . md5($data);
if (!io_saveFile($this->tempfile, $data)) $this->fail(500);
return $this->tempfile;
}
/**
* remove temporary file and directory
*/
private function clean(){
if($this->tempfile && file_exists($this->tempfile)) @unlink($this->tempfile);
if($this->tempdir && is_dir($this->tempdir)) @rmdir($this->tempdir);
private function clean()
{
if ($this->tempfile && file_exists($this->tempfile)) @unlink($this->tempfile);
if ($this->tempdir && is_dir($this->tempdir)) @rmdir($this->tempdir);
$this->tempfile = '';
$this->tempdir = '';
}
@ -135,11 +135,10 @@ class action_plugin_imgpaste extends DokuWiki_Action_Plugin {
* @param int $status HTTP status code
* @param string $text
*/
private function fail($status, $text=''){
private function fail($status, $text = '')
{
$this->clean();
http_status($status, $text);
exit;
}
}
// vim:ts=4:sw=4:et: