Vergleich inc/functions_upload.php - 1.8.17 - 1.8.33

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 *
*/


 *
*/


 
/**
* Get maximum upload filesize limit set in PHP
* @since MyBB 1.8.27
* @return int maximum allowed filesize
*/
function get_php_upload_limit()
{
$maxsize = array(return_bytes(ini_get('upload_max_filesize')), return_bytes(ini_get('post_max_size')));
$maxsize = array_filter($maxsize); // Remove empty values

if(empty($maxsize))
{
return 0;
}
else
{
return (int)min($maxsize);
}
}


/**
* Remove an attachment from a specific post


/**
* Remove an attachment from a specific post

Zeile 17Zeile 36
 * @param int $aid The attachment ID
*/
function remove_attachment($pid, $posthash, $aid)

 * @param int $aid The attachment ID
*/
function remove_attachment($pid, $posthash, $aid)

{
global $db, $mybb, $plugins;

{
global $db, $mybb, $plugins;

	$aid = (int)$aid;
$posthash = $db->escape_string($posthash);

	$aid = (int)$aid;
$posthash = $db->escape_string($posthash);

	if($posthash != "")

	if(!empty($posthash))

	{
$query = $db->simple_select("attachments", "aid, attachname, thumbnail, visible", "aid='{$aid}' AND posthash='{$posthash}'");
$attachment = $db->fetch_array($query);

	{
$query = $db->simple_select("attachments", "aid, attachname, thumbnail, visible", "aid='{$aid}' AND posthash='{$posthash}'");
$attachment = $db->fetch_array($query);

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	}

$plugins->run_hooks("remove_attachment_do_delete", $attachment);

	}

$plugins->run_hooks("remove_attachment_do_delete", $attachment);

 

if($attachment === false)
{
// no attachment found with the given details
return;
}


$db->delete_query("attachments", "aid='{$attachment['aid']}'");


$db->delete_query("attachments", "aid='{$attachment['aid']}'");


if(defined('IN_ADMINCP'))
{
$uploadpath = '../'.$mybb->settings['uploadspath'];
}
else
{
$uploadpath = $mybb->settings['uploadspath'];
}


$uploadspath_abs = mk_path_abs($mybb->settings['uploadspath']);









// Check if this attachment is referenced in any other posts. If it isn't, then we are safe to delete the actual file.
$query = $db->simple_select("attachments", "COUNT(aid) as numreferences", "attachname='".$db->escape_string($attachment['attachname'])."'");
if($db->fetch_field($query, "numreferences") == 0)
{


// Check if this attachment is referenced in any other posts. If it isn't, then we are safe to delete the actual file.
$query = $db->simple_select("attachments", "COUNT(aid) as numreferences", "attachname='".$db->escape_string($attachment['attachname'])."'");
if($db->fetch_field($query, "numreferences") == 0)
{

		delete_uploaded_file($uploadpath."/".$attachment['attachname']);
if($attachment['thumbnail'])

		delete_uploaded_file($uploadspath_abs."/".$attachment['attachname']);
if($attachment['thumbnail'] && $attachment['thumbnail'] !== 'SMALL')

		{

		{

			delete_uploaded_file($uploadpath."/".$attachment['thumbnail']);

			delete_uploaded_file($uploadspath_abs."/".$attachment['thumbnail']);

		}

$date_directory = explode('/', $attachment['attachname']);

		}

$date_directory = explode('/', $attachment['attachname']);

		if(@is_dir($uploadpath."/".$date_directory[0]))


		$query_indir = $db->simple_select("attachments", "COUNT(aid) as indir", "attachname LIKE '".$db->escape_string_like($date_directory[0])."/%'");
if($db->fetch_field($query_indir, 'indir') == 0 && @is_dir($uploadspath_abs."/".$date_directory[0]))

		{

		{

			delete_upload_directory($uploadpath."/".$date_directory[0]);

			delete_upload_directory($uploadspath_abs."/".$date_directory[0]);

		}
}


		}
}


Zeile 78Zeile 97
function remove_attachments($pid, $posthash="")
{
global $db, $mybb, $plugins;

function remove_attachments($pid, $posthash="")
{
global $db, $mybb, $plugins;





	if($pid)
{
$post = get_post($pid);

	if($pid)
{
$post = get_post($pid);

Zeile 93Zeile 112
		$query = $db->simple_select("attachments", "*", "pid='$pid'");
}


		$query = $db->simple_select("attachments", "*", "pid='$pid'");
}


	if(defined('IN_ADMINCP'))
{
$uploadpath = '../'.$mybb->settings['uploadspath'];
}
else
{
$uploadpath = $mybb->settings['uploadspath'];
}

	$uploadspath_abs = mk_path_abs($mybb->settings['uploadspath']);









$num_attachments = 0;
while($attachment = $db->fetch_array($query))


$num_attachments = 0;
while($attachment = $db->fetch_array($query))

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		$query2 = $db->simple_select("attachments", "COUNT(aid) as numreferences", "attachname='".$db->escape_string($attachment['attachname'])."'");
if($db->fetch_field($query2, "numreferences") == 0)
{

		$query2 = $db->simple_select("attachments", "COUNT(aid) as numreferences", "attachname='".$db->escape_string($attachment['attachname'])."'");
if($db->fetch_field($query2, "numreferences") == 0)
{

			delete_uploaded_file($uploadpath."/".$attachment['attachname']);

			delete_uploaded_file($uploadspath_abs."/".$attachment['attachname']);

			if($attachment['thumbnail'])
{

			if($attachment['thumbnail'])
{

				delete_uploaded_file($uploadpath."/".$attachment['thumbnail']);

				delete_uploaded_file($uploadspath_abs."/".$attachment['thumbnail']);

			}

$date_directory = explode('/', $attachment['attachname']);

			}

$date_directory = explode('/', $attachment['attachname']);

			if(@is_dir($uploadpath."/".$date_directory[0]))


			$query_indir = $db->simple_select("attachments", "COUNT(aid) as indir", "attachname LIKE '".$db->escape_string_like($date_directory[0])."/%'");
if($db->fetch_field($query_indir, 'indir') == 0 && @is_dir($uploadspath_abs."/".$date_directory[0]))

			{

			{

				delete_upload_directory($uploadpath."/".$date_directory[0]);

				delete_upload_directory($uploadspath_abs."/".$date_directory[0]);

			}
}
}

			}
}
}

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@closedir($dir);
}


@closedir($dir);
}

 
}

/**
* Create the attachment directory index file.
*
* @param string $path The path to the attachment directory to create the file in.
*/
function create_attachment_index($path)
{
$index = @fopen(rtrim($path, '/').'/index.html', 'w');
@fwrite($index, '<html>\n<head>\n<title></title>\n</head>\n<body>\n&nbsp;\n</body>\n</html>');
@fclose($index);

}

/**

}

/**

Zeile 190Zeile 215
	if(!$uid)
{
$uid = $mybb->user['uid'];

	if(!$uid)
{
$uid = $mybb->user['uid'];

	}

if(!$avatar['name'] || !$avatar['tmp_name'])
{

	}

if(empty($avatar['name']) || empty($avatar['tmp_name']))
{

		$avatar = $_FILES['avatarupload'];
}


		$avatar = $_FILES['avatarupload'];
}


Zeile 215Zeile 240
	{
$avatarpath = '../'.$mybb->settings['avataruploadpath'];
$lang->load("messages", true);

	{
$avatarpath = '../'.$mybb->settings['avataruploadpath'];
$lang->load("messages", true);

	}

	}

	else

	else

	{

	{

		$avatarpath = $mybb->settings['avataruploadpath'];
}

$filename = "avatar_".$uid.".".$ext;
$file = upload_file($avatar, $avatarpath, $filename);

		$avatarpath = $mybb->settings['avataruploadpath'];
}

$filename = "avatar_".$uid.".".$ext;
$file = upload_file($avatar, $avatarpath, $filename);

	if($file['error'])
{
delete_uploaded_file($avatarpath."/".$filename);
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}

// Lets just double check that it exists
if(!file_exists($avatarpath."/".$filename))

	if(!empty($file['error']))









	{

	{

 
		delete_uploaded_file($avatarpath."/".$filename);

		$ret['error'] = $lang->error_uploadfailed;

		$ret['error'] = $lang->error_uploadfailed;

		delete_uploaded_file($avatarpath."/".$filename);








		return $ret;
}

// Lets just double check that it exists
if(!file_exists($avatarpath."/".$filename))
{
$ret['error'] = $lang->error_uploadfailed;
delete_uploaded_file($avatarpath."/".$filename);

		return $ret;
}


		return $ret;
}


Zeile 250Zeile 275
	// Check avatar dimensions
if($mybb->settings['maxavatardims'] != '')
{

	// Check avatar dimensions
if($mybb->settings['maxavatardims'] != '')
{

		list($maxwidth, $maxheight) = @explode("x", $mybb->settings['maxavatardims']);

		list($maxwidth, $maxheight) = @preg_split('/[|x]/', $mybb->settings['maxavatardims']);

		if(($maxwidth && $img_dimensions[0] > $maxwidth) || ($maxheight && $img_dimensions[1] > $maxheight))
{
// Automatic resizing enabled?

		if(($maxwidth && $img_dimensions[0] > $maxwidth) || ($maxheight && $img_dimensions[1] > $maxheight))
{
// Automatic resizing enabled?

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				if($mybb->settings['avatarresizing'] == "user")
{
$ret['error'] .= "<br /><br />".$lang->error_avataruserresize;

				if($mybb->settings['avatarresizing'] == "user")
{
$ret['error'] .= "<br /><br />".$lang->error_avataruserresize;

				}

				}

				delete_uploaded_file($avatarpath."/".$filename);
return $ret;
}

				delete_uploaded_file($avatarpath."/".$filename);
return $ret;
}

Zeile 368Zeile 393

$posthash = $db->escape_string($mybb->get_input('posthash'));
$pid = (int)$pid;


$posthash = $db->escape_string($mybb->get_input('posthash'));
$pid = (int)$pid;


if(isset($attachment['error']) && $attachment['error'] != 0)
{
$ret['error'] = $lang->error_uploadfailed.$lang->error_uploadfailed_detail;
switch($attachment['error'])
{
case 1: // UPLOAD_ERR_INI_SIZE
$ret['error'] .= $lang->error_uploadfailed_php1;
break;
case 2: // UPLOAD_ERR_FORM_SIZE
$ret['error'] .= $lang->error_uploadfailed_php2;
break;
case 3: // UPLOAD_ERR_PARTIAL
$ret['error'] .= $lang->error_uploadfailed_php3;
break;
case 4: // UPLOAD_ERR_NO_FILE
$ret['error'] .= $lang->error_uploadfailed_php4;
break;
case 6: // UPLOAD_ERR_NO_TMP_DIR
$ret['error'] .= $lang->error_uploadfailed_php6;
break;
case 7: // UPLOAD_ERR_CANT_WRITE
$ret['error'] .= $lang->error_uploadfailed_php7;
break;
default:
$ret['error'] .= $lang->sprintf($lang->error_uploadfailed_phpx, $attachment['error']);
break;
}
return $ret;
}

 

if(!is_uploaded_file($attachment['tmp_name']) || empty($attachment['tmp_name']))
{


if(!is_uploaded_file($attachment['tmp_name']) || empty($attachment['tmp_name']))
{

Zeile 407Zeile 402

$attachtypes = (array)$cache->read('attachtypes');
$attachment = $plugins->run_hooks("upload_attachment_start", $attachment);


$attachtypes = (array)$cache->read('attachtypes');
$attachment = $plugins->run_hooks("upload_attachment_start", $attachment);





	$allowed_mime_types = array();
foreach($attachtypes as $ext => $attachtype)
{
if(!is_member($attachtype['groups']) || ($attachtype['forums'] != -1 && strpos(','.$attachtype['forums'].',', ','.$forum['fid'].',') === false))
{
unset($attachtypes[$ext]);

	$allowed_mime_types = array();
foreach($attachtypes as $ext => $attachtype)
{
if(!is_member($attachtype['groups']) || ($attachtype['forums'] != -1 && strpos(','.$attachtype['forums'].',', ','.$forum['fid'].',') === false))
{
unset($attachtypes[$ext]);

		}
}

		}
}


$ext = get_extension($attachment['name']);
// Check if we have a valid extension
if(!isset($attachtypes[$ext]))
{
$ret['error'] = $lang->error_attachtype;


$ext = get_extension($attachment['name']);
// Check if we have a valid extension
if(!isset($attachtypes[$ext]))
{
$ret['error'] = $lang->error_attachtype;

		return $ret;
}

		return $ret;
}

	else

	else

	{

	{

		$attachtype = $attachtypes[$ext];

		$attachtype = $attachtypes[$ext];

	}









	}

// check the length of the filename
$maxFileNameLength = 255;
if(my_strlen($attachment['name']) > $maxFileNameLength)
{
$ret['error'] = $lang->sprintf($lang->error_attach_filename_length, htmlspecialchars_uni($attachment['name']), $maxFileNameLength);
return $ret;
}


// Check the size
if($attachment['size'] > $attachtype['maxsize']*1024 && $attachtype['maxsize'] != "")
{


// Check the size
if($attachment['size'] > $attachtype['maxsize']*1024 && $attachtype['maxsize'] != "")
{

		$ret['error'] = $lang->sprintf($lang->error_attachsize, $attachtype['maxsize']);

		$ret['error'] = $lang->sprintf($lang->error_attachsize, htmlspecialchars_uni($attachment['name']), $attachtype['maxsize']);

		return $ret;
}


		return $ret;
}


Zeile 461Zeile 464
	else
{
$uploaded_query = "posthash='{$posthash}'";

	else
{
$uploaded_query = "posthash='{$posthash}'";

	}

	}

	$query = $db->simple_select("attachments", "*", "filename='".$db->escape_string($attachment['name'])."' AND ".$uploaded_query);
$prevattach = $db->fetch_array($query);

	$query = $db->simple_select("attachments", "*", "filename='".$db->escape_string($attachment['name'])."' AND ".$uploaded_query);
$prevattach = $db->fetch_array($query);

	if($prevattach['aid'] && $update_attachment == false)

	if(!empty($prevattach) && $prevattach['aid'] && $update_attachment == false)

	{
if(!$mybb->usergroup['caneditattachments'] && !$forumpermissions['caneditattachments'])
{
$ret['error'] = $lang->error_alreadyuploaded_perm;

	{
if(!$mybb->usergroup['caneditattachments'] && !$forumpermissions['caneditattachments'])
{
$ret['error'] = $lang->error_alreadyuploaded_perm;

			return $ret;
}

$ret['error'] = $lang->error_alreadyuploaded;
return $ret;
}

			return $ret;
}

$ret['error'] = $lang->sprintf($lang->error_alreadyuploaded, htmlspecialchars_uni($attachment['name']));
return $ret;
}


// Check to see how many attachments exist for this post already
if($mybb->settings['maxattachments'] > 0 && $update_attachment == false)


// Check to see how many attachments exist for this post already
if($mybb->settings['maxattachments'] > 0 && $update_attachment == false)

Zeile 485Zeile 488
		{
$ret['error'] = $lang->sprintf($lang->error_maxattachpost, $mybb->settings['maxattachments']);
return $ret;

		{
$ret['error'] = $lang->sprintf($lang->error_maxattachpost, $mybb->settings['maxattachments']);
return $ret;

		}

		}

	}


	}


 
	$uploadspath_abs = mk_path_abs($mybb->settings['uploadspath']);

	$month_dir = '';
if($mybb->safemode == false)
{
// Check if the attachment directory (YYYYMM) exists, if not, create it
$month_dir = gmdate("Ym");

	$month_dir = '';
if($mybb->safemode == false)
{
// Check if the attachment directory (YYYYMM) exists, if not, create it
$month_dir = gmdate("Ym");

		if(!@is_dir($mybb->settings['uploadspath']."/".$month_dir))

		if(!@is_dir($uploadspath_abs."/".$month_dir))

		{

		{

			@mkdir($mybb->settings['uploadspath']."/".$month_dir);

			@mkdir($uploadspath_abs."/".$month_dir);

			// Still doesn't exist - oh well, throw it in the main directory

			// Still doesn't exist - oh well, throw it in the main directory

			if(!@is_dir($mybb->settings['uploadspath']."/".$month_dir))

			if(!@is_dir($uploadspath_abs."/".$month_dir))

			{
$month_dir = '';
}
else
{

			{
$month_dir = '';
}
else
{

				$index = @fopen($mybb->settings['uploadspath']."/".$month_dir."/index.html", 'w');
@fwrite($index, "<html>\n<head>\n<title></title>\n</head>\n<body>\n&nbsp;\n</body>\n</html>");
@fclose($index);

				create_attachment_index($uploadspath_abs."/".$month_dir);



			}
}
}

// All seems to be good, lets move the attachment!

			}
}
}

// All seems to be good, lets move the attachment!

	$filename = "post_".$mybb->user['uid']."_".TIME_NOW."_".md5(random_str()).".attach";

$file = upload_file($attachment, $mybb->settings['uploadspath']."/".$month_dir, $filename);

	$filename = "post_".$mybb->user['uid']."_".TIME_NOW."_".md5(random_str()).".attach";

$file = upload_file($attachment, $uploadspath_abs."/".$month_dir, $filename);


// Failed to create the attachment in the monthly directory, just throw it in the main directory
if(!empty($file['error']) && $month_dir)
{


// Failed to create the attachment in the monthly directory, just throw it in the main directory
if(!empty($file['error']) && $month_dir)
{

		$file = upload_file($attachment, $mybb->settings['uploadspath'].'/', $filename);

		$file = upload_file($attachment, $uploadspath_abs.'/', $filename);

	}
elseif($month_dir)
{

	}
elseif($month_dir)
{

Zeile 541Zeile 543
	}

// Lets just double check that it exists

	}

// Lets just double check that it exists

	if(!file_exists($mybb->settings['uploadspath']."/".$filename))

	if(!file_exists($uploadspath_abs."/".$filename))

	{
$ret['error'] = $lang->error_uploadfailed.$lang->error_uploadfailed_detail.$lang->error_uploadfailed_lost;
return $ret;

	{
$ret['error'] = $lang->error_uploadfailed.$lang->error_uploadfailed_detail.$lang->error_uploadfailed_lost;
return $ret;

Zeile 558Zeile 560
		"attachname" => $filename,
"downloads" => 0,
"dateuploaded" => TIME_NOW

		"attachname" => $filename,
"downloads" => 0,
"dateuploaded" => TIME_NOW

	);

	);


// If we're uploading an image, check the MIME type compared to the image type and attempt to generate a thumbnail
if($ext == "gif" || $ext == "png" || $ext == "jpg" || $ext == "jpeg" || $ext == "jpe")


// If we're uploading an image, check the MIME type compared to the image type and attempt to generate a thumbnail
if($ext == "gif" || $ext == "png" || $ext == "jpg" || $ext == "jpeg" || $ext == "jpe")

Zeile 594Zeile 596
		}

// Check if the uploaded file type matches the correct image type (returned by getimagesize)

		}

// Check if the uploaded file type matches the correct image type (returned by getimagesize)

		$img_dimensions = @getimagesize($mybb->settings['uploadspath']."/".$filename);

		$img_dimensions = @getimagesize($uploadspath_abs."/".$filename);


$mime = "";


$mime = "";

		$file_path = $mybb->settings['uploadspath']."/".$filename;

		$file_path = $uploadspath_abs."/".$filename;

		if(function_exists("finfo_open"))
{
$file_info = finfo_open(FILEINFO_MIME);

		if(function_exists("finfo_open"))
{
$file_info = finfo_open(FILEINFO_MIME);

			list($mime, ) = explode(';', finfo_file($file_info, MYBB_ROOT.$file_path), 1);

			list($mime, ) = explode(';', finfo_file($file_info, $file_path), 1);

			finfo_close($file_info);
}
else if(function_exists("mime_content_type"))
{

			finfo_close($file_info);
}
else if(function_exists("mime_content_type"))
{

			$mime = mime_content_type(MYBB_ROOT.$file_path);

			$mime = mime_content_type($file_path);

		}

if(!is_array($img_dimensions) || ($img_dimensions[2] != $img_type && !in_array($mime, $supported_mimes)))
{

		}

if(!is_array($img_dimensions) || ($img_dimensions[2] != $img_type && !in_array($mime, $supported_mimes)))
{

			delete_uploaded_file($mybb->settings['uploadspath']."/".$filename);

			delete_uploaded_file($uploadspath_abs."/".$filename);

			$ret['error'] = $lang->error_uploadfailed;
return $ret;
}
require_once MYBB_ROOT."inc/functions_image.php";
$thumbname = str_replace(".attach", "_thumb.$ext", $filename);

			$ret['error'] = $lang->error_uploadfailed;
return $ret;
}
require_once MYBB_ROOT."inc/functions_image.php";
$thumbname = str_replace(".attach", "_thumb.$ext", $filename);





		$attacharray = $plugins->run_hooks("upload_attachment_thumb_start", $attacharray);


		$attacharray = $plugins->run_hooks("upload_attachment_thumb_start", $attacharray);


		$thumbnail = generate_thumbnail($mybb->settings['uploadspath']."/".$filename, $mybb->settings['uploadspath'], $thumbname, $mybb->settings['attachthumbh'], $mybb->settings['attachthumbw']);

		$thumbnail = generate_thumbnail($uploadspath_abs."/".$filename, $uploadspath_abs, $thumbname, $mybb->settings['attachthumbh'], $mybb->settings['attachthumbw']);





		if($thumbnail['filename'])

		if(!empty($thumbnail['filename']))

		{
$attacharray['thumbnail'] = $thumbnail['filename'];
}

		{
$attacharray['thumbnail'] = $thumbnail['filename'];
}

Zeile 642Zeile 644

$attacharray = $plugins->run_hooks("upload_attachment_do_insert", $attacharray);



$attacharray = $plugins->run_hooks("upload_attachment_do_insert", $attacharray);


	if($prevattach['aid'] && $update_attachment == true)

	if(!empty($prevattach) && $prevattach['aid'] && $update_attachment == true)

	{
unset($attacharray['downloads']); // Keep our download count if we're updating an attachment
$db->update_query("attachments", $attacharray, "aid='".$db->escape_string($prevattach['aid'])."'");

	{
unset($attacharray['downloads']); // Keep our download count if we're updating an attachment
$db->update_query("attachments", $attacharray, "aid='".$db->escape_string($prevattach['aid'])."'");

Zeile 651Zeile 653
		// Check if this attachment is referenced in any other posts. If it isn't, then we are safe to delete the actual file.
$query = $db->simple_select("attachments", "COUNT(aid) as numreferences", "attachname='".$db->escape_string($prevattach['attachname'])."'");
if($db->fetch_field($query, "numreferences") == 0)

		// Check if this attachment is referenced in any other posts. If it isn't, then we are safe to delete the actual file.
$query = $db->simple_select("attachments", "COUNT(aid) as numreferences", "attachname='".$db->escape_string($prevattach['attachname'])."'");
if($db->fetch_field($query, "numreferences") == 0)

		{
delete_uploaded_file($mybb->settings['uploadspath']."/".$prevattach['attachname']);

		{
delete_uploaded_file($uploadspath_abs."/".$prevattach['attachname']);

			if($prevattach['thumbnail'])

			if($prevattach['thumbnail'])

			{
delete_uploaded_file($mybb->settings['uploadspath']."/".$prevattach['thumbnail']);
}

			{
delete_uploaded_file($uploadspath_abs."/".$prevattach['thumbnail']);
}


$date_directory = explode('/', $prevattach['attachname']);


$date_directory = explode('/', $prevattach['attachname']);

			if(@is_dir($mybb->settings['uploadspath']."/".$date_directory[0]))


			$query_indir = $db->simple_select("attachments", "COUNT(aid) as indir", "attachname LIKE '".$db->escape_string_like($date_directory[0])."/%'");
if($db->fetch_field($query_indir, 'indir') == 0 && @is_dir($uploadspath_abs."/".$date_directory[0]))

			{

			{

				delete_upload_directory($mybb->settings['uploadspath']."/".$date_directory[0]);

				delete_upload_directory($uploadspath_abs."/".$date_directory[0]);

			}
}

$aid = $prevattach['aid'];

			}
}

$aid = $prevattach['aid'];

	}

	}

	else

	else

	{

	{

		$aid = $db->insert_query("attachments", $attacharray);
if($pid)

		$aid = $db->insert_query("attachments", $attacharray);
if($pid)

		{

		{

			update_thread_counters($tid, array("attachmentcount" => "+1"));
}
}

			update_thread_counters($tid, array("attachmentcount" => "+1"));
}
}

	$ret['aid'] = $aid;






























































































































































	$ret['aid'] = $aid;
return $ret;
}

/**
* Check whether the input $FILE variable indicates a PHP file upload error,
* and if so, return an appropriate user-friendly error message.
*
* @param array $FILE File data (as fed by PHP's $_FILE).
*
* @return string Error message or empty if no error detected.
*/
function check_parse_php_upload_err($FILE)
{
global $lang;

$err = '';

if(isset($FILE['error']) && $FILE['error'] != 0 && ($FILE['error'] != UPLOAD_ERR_NO_FILE || $FILE['name']))
{
$err = $lang->error_uploadfailed.$lang->error_uploadfailed_detail;
switch($FILE['error'])
{
case 1: // UPLOAD_ERR_INI_SIZE
$err .= $lang->error_uploadfailed_php1;
break;
case 2: // UPLOAD_ERR_FORM_SIZE
$err .= $lang->error_uploadfailed_php2;
break;
case 3: // UPLOAD_ERR_PARTIAL
$err .= $lang->error_uploadfailed_php3;
break;
case 4: // UPLOAD_ERR_NO_FILE
$err .= $lang->error_uploadfailed_php4;
break;
case 6: // UPLOAD_ERR_NO_TMP_DIR
$err .= $lang->error_uploadfailed_php6;
break;
case 7: // UPLOAD_ERR_CANT_WRITE
$err .= $lang->error_uploadfailed_php7;
break;
default:
$err .= $lang->sprintf($lang->error_uploadfailed_phpx, $FILE['error']);
break;
}
}

return $err;
}

/**
* Process adding attachment(s) when the "Add Attachment" button is pressed.
*
* @param int $pid The ID of the post.
* @param array $forumpermission The permissions for the forum.
* @param string $attachwhere Search string "pid='$pid'" or "posthash='".$db->escape_string($mybb->get_input('posthash'))."'"
* @param string $action Where called from: "newthread", "newreply", or "editpost"
*
* @return array Array of errors if any, empty array otherwise
*/
function add_attachments($pid, $forumpermissions, $attachwhere, $action=false)
{
global $db, $mybb, $editdraftpid, $lang;

$ret = array();

if($forumpermissions['canpostattachments'])
{
$attachments = array();
$fields = array ('name', 'type', 'tmp_name', 'error', 'size');
$aid = array();

$total = isset($_FILES['attachments']['name']) ? count($_FILES['attachments']['name']) : 0;
$filenames = "";
$delim = "";
for($i=0; $i<$total; ++$i)
{
foreach($fields as $field)
{
$attachments[$i][$field] = $_FILES['attachments'][$field][$i];
}

$FILE = $attachments[$i];
if(!empty($FILE['name']) && !empty($FILE['type']) && $FILE['size'] > 0)
{
$filenames .= $delim . "'" . $db->escape_string($FILE['name']) . "'";
$delim = ",";
}
}

if ($filenames != '')
{
$query = $db->simple_select("attachments", "filename", "{$attachwhere} AND filename IN (".$filenames.")");

while ($row = $db->fetch_array($query))
{
$aid[$row['filename']] = true;
}
}

foreach($attachments as $FILE)
{
if($err = check_parse_php_upload_err($FILE))
{
$ret['errors'][] = $err;
$mybb->input['action'] = $action;
}
else if(!empty($FILE['name']) && !empty($FILE['type']))
{
if($FILE['size'] > 0)
{
$filename = $db->escape_string($FILE['name']);
$exists = !empty($aid[$filename]);

$update_attachment = false;
if($action == "editpost")
{
if($exists && $mybb->get_input('updateattachment') && ($mybb->usergroup['caneditattachments'] || $forumpermissions['caneditattachments']))
{
$update_attachment = true;
}
}
else
{
if($exists && $mybb->get_input('updateattachment'))
{
$update_attachment = true;
}
}

if(!$exists && $mybb->get_input('updateattachment') && $mybb->get_input('updateconfirmed', MyBB::INPUT_INT) != 1)
{
$ret['errors'][] = $lang->sprintf($lang->error_updatefailed, $filename);
}
else
{
$attachedfile = upload_attachment($FILE, $update_attachment);

if(!empty($attachedfile['error']))
{
$ret['errors'][] = $attachedfile['error'];
$mybb->input['action'] = $action;
}
else if(isset($attachedfile['aid']) && $mybb->get_input('ajax', MyBB::INPUT_INT) == 1)
{
$ret['success'][] = array($attachedfile['aid'], get_attachment_icon(get_extension($filename)), htmlspecialchars_uni($filename), get_friendly_size($FILE['size']));
}
}
}
else
{
$ret['errors'][] = $lang->sprintf($lang->error_uploadempty, htmlspecialchars_uni($FILE['name']));
$mybb->input['action'] = $action;
}
}
}
}


	return $ret;

	return $ret;

}

}


/**
* Delete an uploaded file both from the relative path and the CDN path if a CDN is in use.


/**
* Delete an uploaded file both from the relative path and the CDN path if a CDN is in use.

 *

 *

 * @param string $path The relative path to the uploaded file.
*
* @return bool Whether the file was deleted successfully.
*/
function delete_uploaded_file($path = '')

 * @param string $path The relative path to the uploaded file.
*
* @return bool Whether the file was deleted successfully.
*/
function delete_uploaded_file($path = '')

{

{

	global $mybb, $plugins;

	global $mybb, $plugins;





	$deleted = false;

	$deleted = false;





	$deleted = @unlink($path);

	$deleted = @unlink($path);





	$cdn_base_path = rtrim($mybb->settings['cdnpath'], '/');
$path = ltrim($path, '/');
$cdn_path = realpath($cdn_base_path . '/' . $path);

	$cdn_base_path = rtrim($mybb->settings['cdnpath'], '/');
$path = ltrim($path, '/');
$cdn_path = realpath($cdn_base_path . '/' . $path);


if($mybb->settings['usecdn'] && !empty($cdn_base_path))
{


if(!empty($mybb->settings['usecdn']) && !empty($cdn_base_path))
{

		$deleted = $deleted && @unlink($cdn_path);
}


		$deleted = $deleted && @unlink($cdn_path);
}


Zeile 725Zeile 885
	global $mybb, $plugins;

$deleted = false;

	global $mybb, $plugins;

$deleted = false;

 

$deleted_index = @unlink(rtrim($path, '/').'/index.html');


$deleted = @rmdir($path);

$cdn_base_path = rtrim($mybb->settings['cdnpath'], '/');
$path = ltrim($path, '/');
$cdn_path = rtrim(realpath($cdn_base_path . '/' . $path), '/');


$deleted = @rmdir($path);

$cdn_base_path = rtrim($mybb->settings['cdnpath'], '/');
$path = ltrim($path, '/');
$cdn_path = rtrim(realpath($cdn_base_path . '/' . $path), '/');


if($mybb->settings['usecdn'] && !empty($cdn_base_path))


if(!empty($mybb->settings['usecdn']) && !empty($cdn_base_path))

	{
$deleted = $deleted && @rmdir($cdn_path);

	{
$deleted = $deleted && @rmdir($cdn_path);

	}


	}


	$hook_params = array(
'path' => &$path,
'deleted' => &$deleted,
);

	$hook_params = array(
'path' => &$path,
'deleted' => &$deleted,
);





	$plugins->run_hooks('delete_upload_directory', $hook_params);

	$plugins->run_hooks('delete_upload_directory', $hook_params);

 

// If not successfully deleted then reinstante the index file
if(!$deleted && $deleted_index)
{
create_attachment_index($path);
}


return $deleted;
}


return $deleted;
}