nextcloud/apps/files/ajax/newfile.php

157 lines
4.3 KiB
PHP

<?php
// Init owncloud
global $eventSource;
if(!OC_User::isLoggedIn()) {
exit;
}
\OC::$session->close();
// Get the params
$dir = isset( $_REQUEST['dir'] ) ? '/'.trim($_REQUEST['dir'], '/\\') : '';
$filename = isset( $_REQUEST['filename'] ) ? trim($_REQUEST['filename'], '/\\') : '';
$content = isset( $_REQUEST['content'] ) ? $_REQUEST['content'] : '';
$source = isset( $_REQUEST['source'] ) ? trim($_REQUEST['source'], '/\\') : '';
if($source) {
$eventSource=new OC_EventSource();
} else {
OC_JSON::callCheck();
}
function progress($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max) {
static $filesize = 0;
static $lastsize = 0;
global $eventSource;
switch($notification_code) {
case STREAM_NOTIFY_FILE_SIZE_IS:
$filesize = $bytes_max;
break;
case STREAM_NOTIFY_PROGRESS:
if ($bytes_transferred > 0) {
if (!isset($filesize)) {
} else {
$progress = (int)(($bytes_transferred/$filesize)*100);
if($progress>$lastsize) { //limit the number or messages send
$eventSource->send('progress', $progress);
}
$lastsize=$progress;
}
}
break;
}
}
$l10n = \OC_L10n::get('files');
$result = array(
'success' => false,
'data' => NULL
);
$trimmedFileName = trim($filename);
if($trimmedFileName === '') {
$result['data'] = array('message' => (string)$l10n->t('File name cannot be empty.'));
OCP\JSON::error($result);
exit();
}
if($trimmedFileName === '.' || $trimmedFileName === '..') {
$result['data'] = array('message' => (string)$l10n->t('"%s" is an invalid file name.', $trimmedFileName));
OCP\JSON::error($result);
exit();
}
if(!OCP\Util::isValidFileName($filename)) {
$result['data'] = array('message' => (string)$l10n->t("Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed."));
OCP\JSON::error($result);
exit();
}
if (!\OC\Files\Filesystem::file_exists($dir . '/')) {
$result['data'] = array('message' => (string)$l10n->t(
'The target folder has been moved or deleted.'),
'code' => 'targetnotfound'
);
OCP\JSON::error($result);
exit();
}
//TODO why is stripslashes used on foldername in newfolder.php but not here?
$target = $dir.'/'.$filename;
if (\OC\Files\Filesystem::file_exists($target)) {
$result['data'] = array('message' => (string)$l10n->t(
'The name %s is already used in the folder %s. Please choose a different name.',
array($filename, $dir))
);
OCP\JSON::error($result);
exit();
}
if($source) {
if(substr($source, 0, 8)!='https://' and substr($source, 0, 7)!='http://') {
OCP\JSON::error(array('data' => array('message' => $l10n->t('Not a valid source'))));
exit();
}
if (!ini_get('allow_url_fopen')) {
$eventSource->send('error', array('message' => $l10n->t('Server is not allowed to open URLs, please check the server configuration')));
$eventSource->close();
exit();
}
$ctx = stream_context_create(null, array('notification' =>'progress'));
$sourceStream=@fopen($source, 'rb', false, $ctx);
$result = 0;
if (is_resource($sourceStream)) {
$result=\OC\Files\Filesystem::file_put_contents($target, $sourceStream);
}
if($result) {
$meta = \OC\Files\Filesystem::getFileInfo($target);
$mime=$meta['mimetype'];
$id = $meta['fileid'];
$eventSource->send('success', array('mime' => $mime, 'size' => \OC\Files\Filesystem::filesize($target), 'id' => $id, 'etag' => $meta['etag']));
} else {
$eventSource->send('error', array('message' => $l10n->t('Error while downloading %s to %s', array($source, $target))));
}
if (is_resource($sourceStream)) {
fclose($sourceStream);
}
$eventSource->close();
exit();
} else {
$success = false;
if (!$content) {
$templateManager = OC_Helper::getFileTemplateManager();
$mimeType = OC_Helper::getMimetypeDetector()->detectPath($target);
$content = $templateManager->getTemplate($mimeType);
}
if($content) {
$success = \OC\Files\Filesystem::file_put_contents($target, $content);
} else {
$success = \OC\Files\Filesystem::touch($target);
}
if($success) {
$meta = \OC\Files\Filesystem::getFileInfo($target);
$id = $meta['fileid'];
$mime = $meta['mimetype'];
$size = $meta['size'];
OCP\JSON::success(array('data' => array(
'id' => $id,
'mime' => $mime,
'size' => $size,
'content' => $content,
'etag' => $meta['etag'],
)));
exit();
}
}
OCP\JSON::error(array('data' => array( 'message' => $l10n->t('Error when creating the file') )));