nextcloud/apps/files/ajax/newfile.php

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<?php
// Init owncloud
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global $eventSource;
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if(!OC_User::isLoggedIn()){
exit;
}
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session_write_close();
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// Get the params
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$dir = isset( $_REQUEST['dir'] ) ? stripslashes($_REQUEST['dir']) : '';
$filename = isset( $_REQUEST['filename'] ) ? stripslashes($_REQUEST['filename']) : '';
$content = isset( $_REQUEST['content'] ) ? $_REQUEST['content'] : '';
$source = isset( $_REQUEST['source'] ) ? stripslashes($_REQUEST['source']) : '';
if($source){
$eventSource=new OC_EventSource();
}
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if($filename == '') {
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OCP\JSON::error(array("data" => array( "message" => "Empty Filename" )));
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exit();
}
if(strpos($filename,'/')!==false){
OCP\JSON::error(array("data" => array( "message" => "Invalid Filename" )));
exit();
}
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function progress($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;
}
}
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if($source){
if(substr($source,0,8)!='https://' and substr($source,0,7)!='http://'){
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OCP\JSON::error(array("data" => array( "message" => "Not a valid source" )));
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exit();
}
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$ctx = stream_context_create(null, array('notification' =>'progress'));
$sourceStream=fopen($source,'rb', false, $ctx);
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$target=$dir.'/'.$filename;
$result=OC_Filesystem::file_put_contents($target,$sourceStream);
if($result){
$mime=OC_Filesystem::getMimetype($target);
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$eventSource->send('success',$mime);
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}else{
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$eventSource->send('error',"Error while downloading ".$source. ' to '.$target);
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}
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$eventSource->close();
exit();
}else{
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if($content){
if(OC_Filesystem::file_put_contents($dir.'/'.$filename,$content)){
OCP\JSON::success(array("data" => array('content'=>$content)));
exit();
}
}elseif(OC_Files::newFile($dir, $filename, 'file')){
OCP\JSON::success(array("data" => array('content'=>$content)));
exit();
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}
}
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OCP\JSON::error(array("data" => array( "message" => "Error when creating the file" )));