Vergleich inc/functions_upload.php - 1.6.7 - 1.6.12

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 * Website: http://mybb.com
* License: http://mybb.com/about/license
*

 * Website: http://mybb.com
* License: http://mybb.com/about/license
*

 * $Id: functions_upload.php 5760 2012-03-09 15:40:38Z Tomm $

 * $Id$

 */



 */



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

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

	



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

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

	



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

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

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


if(defined('IN_ADMINCP'))
{
$uploadpath = '../'.$mybb->settings['uploadspath'];
}
else
{
$uploadpath = $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($query, "numreferences") == 0)
{
@unlink($uploadpath."/".$attachment['attachname']);
if($attachment['thumbnail'])

	// 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($query, "numreferences") == 0)
{
@unlink($uploadpath."/".$attachment['attachname']);
if($attachment['thumbnail'])

		{

		{

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

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

		}

		}


$date_directory = explode('/', $attachment['attachname']);
if(@is_dir($uploadpath."/".$date_directory[0]))
{
@rmdir($uploadpath."/".$date_directory[0]);
}


$date_directory = explode('/', $attachment['attachname']);
if(@is_dir($uploadpath."/".$date_directory[0]))
{
@rmdir($uploadpath."/".$date_directory[0]);
}

	}

	}


if($attachment['visible'] == 1 && $pid)
{


if($attachment['visible'] == 1 && $pid)
{

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		update_thread_counters($post['tid'], array("attachmentcount" => "-1"));
}
}

		update_thread_counters($post['tid'], array("attachmentcount" => "-1"));
}
}





/**
* Remove all of the attachments from a specific post
*

/**
* Remove all of the attachments from a specific post
*

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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);

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

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

	



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

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

	}

	}

	else
{
$uploadpath = $mybb->settings['uploadspath'];

	else
{
$uploadpath = $mybb->settings['uploadspath'];

Zeile 105Zeile 105

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


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

	{

	{

		if($attachment['visible'] == 1)
{
$num_attachments++;
}

		if($attachment['visible'] == 1)
{
$num_attachments++;
}

		



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

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

		



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

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

		



		// Check if this attachment is referenced in any other posts. If it isn't, then we are safe to delete the actual file.
$query2 = $db->simple_select("attachments", "COUNT(aid) as numreferences", "attachname='".$db->escape_string($attachment['attachname'])."'");
if($db->fetch_field($query2, "numreferences") == 0)
{
@unlink($uploadpath."/".$attachment['attachname']);
if($attachment['thumbnail'])

		// Check if this attachment is referenced in any other posts. If it isn't, then we are safe to delete the actual file.
$query2 = $db->simple_select("attachments", "COUNT(aid) as numreferences", "attachname='".$db->escape_string($attachment['attachname'])."'");
if($db->fetch_field($query2, "numreferences") == 0)
{
@unlink($uploadpath."/".$attachment['attachname']);
if($attachment['thumbnail'])

			{

			{

				@unlink($uploadpath."/".$attachment['thumbnail']);
}


				@unlink($uploadpath."/".$attachment['thumbnail']);
}


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			}
}
}

			}
}
}

	



	if($post['tid'])
{
update_thread_counters($post['tid'], array("attachmentcount" => "-{$num_attachments}"));

	if($post['tid'])
{
update_thread_counters($post['tid'], array("attachmentcount" => "-{$num_attachments}"));

Zeile 148Zeile 148
function remove_avatars($uid, $exclude="")
{
global $mybb, $plugins;

function remove_avatars($uid, $exclude="")
{
global $mybb, $plugins;

	



	if(defined('IN_ADMINCP'))
{
$avatarpath = '../'.$mybb->settings['avataruploadpath'];

	if(defined('IN_ADMINCP'))
{
$avatarpath = '../'.$mybb->settings['avataruploadpath'];

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

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

	



	$dir = opendir($avatarpath);
if($dir)
{
while($file = @readdir($dir))
{
$plugins->run_hooks("remove_avatars_do_delete", $file);

	$dir = opendir($avatarpath);
if($dir)
{
while($file = @readdir($dir))
{
$plugins->run_hooks("remove_avatars_do_delete", $file);

			



			if(preg_match("#avatar_".$uid."\.#", $file) && is_file($avatarpath."/".$file) && $file != $exclude)
{
@unlink($avatarpath."/".$file);

			if(preg_match("#avatar_".$uid."\.#", $file) && is_file($avatarpath."/".$file) && $file != $exclude)
{
@unlink($avatarpath."/".$file);

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function upload_avatar($avatar=array(), $uid=0)
{
global $db, $mybb, $lang, $plugins;

function upload_avatar($avatar=array(), $uid=0)
{
global $db, $mybb, $lang, $plugins;

	



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

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

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

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

	{

	{

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

if(!is_uploaded_file($avatar['tmp_name']))

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

if(!is_uploaded_file($avatar['tmp_name']))

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

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

	}

// Check we have a valid extension
$ext = get_extension(my_strtolower($avatar['name']));

	}

// Check we have a valid extension
$ext = get_extension(my_strtolower($avatar['name']));

	if(!preg_match("#^(gif|jpg|jpeg|jpe|bmp|png)$#i", $ext)) 

	if(!preg_match("#^(gif|jpg|jpeg|jpe|bmp|png)$#i", $ext))

	{
$ret['error'] = $lang->error_avatartype;

	{
$ret['error'] = $lang->error_avatartype;

		return $ret;

		return $ret;

	}

	}

	



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

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

	}

	}

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

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

	



	$filename = "avatar_".$uid.".".$ext;
$file = upload_file($avatar, $avatarpath, $filename);
if($file['error'])
{

	$filename = "avatar_".$uid.".".$ext;
$file = upload_file($avatar, $avatarpath, $filename);
if($file['error'])
{

		@unlink($avatarpath."/".$filename);		

		@unlink($avatarpath."/".$filename);

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

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

	}	

	}



// Lets just double check that it exists



// Lets just double check that it exists

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

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

	



	// Check if this is a valid image or not
$img_dimensions = @getimagesize($avatarpath."/".$filename);
if(!is_array($img_dimensions))

	// Check if this is a valid image or not
$img_dimensions = @getimagesize($avatarpath."/".$filename);
if(!is_array($img_dimensions))

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

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

	



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

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

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					$ret['error'] = $lang->sprintf($lang->error_avatartoobig, $maxwidth, $maxheight);
$ret['error'] .= "<br /><br />".$lang->error_avatarresizefailed;
@unlink($avatarpath."/".$filename);

					$ret['error'] = $lang->sprintf($lang->error_avatartoobig, $maxwidth, $maxheight);
$ret['error'] .= "<br /><br />".$lang->error_avatarresizefailed;
@unlink($avatarpath."/".$filename);

					return $ret;				

					return $ret;

				}
else
{

				}
else
{

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

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

			}			

			}

		}
}

		}
}

	



	// Next check the file size
if($avatar['size'] > ($mybb->settings['avatarsize']*1024) && $mybb->settings['avatarsize'] > 0)

	// Next check the file size
if($avatar['size'] > ($mybb->settings['avatarsize']*1024) && $mybb->settings['avatarsize'] > 0)

	{
@unlink($avatarpath."/".$filename);

	{
@unlink($avatarpath."/".$filename);

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

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

	}	

	}


// Check a list of known MIME types to establish what kind of avatar we're uploading
switch(my_strtolower($avatar['type']))


// Check a list of known MIME types to establish what kind of avatar we're uploading
switch(my_strtolower($avatar['type']))

Zeile 306Zeile 306
		case "image/pjpeg":
case "image/jpg":
$img_type = 2;

		case "image/pjpeg":
case "image/jpg":
$img_type = 2;

			break;

			break;

		case "image/png":
case "image/x-png":
$img_type = 3;

		case "image/png":
case "image/x-png":
$img_type = 3;

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		default:
$img_type = 0;
}

		default:
$img_type = 0;
}

	



	// Check if the uploaded file type matches the correct image type (returned by getimagesize)
if($img_dimensions[2] != $img_type || $img_type == 0)
{
$ret['error'] = $lang->error_uploadfailed;
@unlink($avatarpath."/".$filename);

	// Check if the uploaded file type matches the correct image type (returned by getimagesize)
if($img_dimensions[2] != $img_type || $img_type == 0)
{
$ret['error'] = $lang->error_uploadfailed;
@unlink($avatarpath."/".$filename);

		return $ret;		

		return $ret;

	}
// Everything is okay so lets delete old avatars for this user
remove_avatars($uid, $filename);

	}
// Everything is okay so lets delete old avatars for this user
remove_avatars($uid, $filename);

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		"avatar" => $mybb->settings['avataruploadpath']."/".$filename,
"width" => intval($img_dimensions[0]),
"height" => intval($img_dimensions[1])

		"avatar" => $mybb->settings['avataruploadpath']."/".$filename,
"width" => intval($img_dimensions[0]),
"height" => intval($img_dimensions[1])

	);

	);

	$ret = $plugins->run_hooks("upload_avatar_end", $ret);
return $ret;
}

	$ret = $plugins->run_hooks("upload_avatar_end", $ret);
return $ret;
}

Zeile 344Zeile 344
function upload_attachment($attachment, $update_attachment=false)
{
global $db, $theme, $templates, $posthash, $pid, $tid, $forum, $mybb, $lang, $plugins, $cache;

function upload_attachment($attachment, $update_attachment=false)
{
global $db, $theme, $templates, $posthash, $pid, $tid, $forum, $mybb, $lang, $plugins, $cache;

	



	$posthash = $db->escape_string($mybb->input['posthash']);

	$posthash = $db->escape_string($mybb->input['posthash']);

 
	$pid = intval($pid);


if(isset($attachment['error']) && $attachment['error'] != 0)
{


if(isset($attachment['error']) && $attachment['error'] != 0)
{

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				break;
case 3: // UPLOAD_ERR_PARTIAL
$ret['error'] .= $lang->error_uploadfailed_php3;

				break;
case 3: // UPLOAD_ERR_PARTIAL
$ret['error'] .= $lang->error_uploadfailed_php3;

				break;

				break;

			case 4: // UPLOAD_ERR_NO_FILE
$ret['error'] .= $lang->error_uploadfailed_php4;
break;

			case 4: // UPLOAD_ERR_NO_FILE
$ret['error'] .= $lang->error_uploadfailed_php4;
break;

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				$ret['error'] .= $lang->sprintf($lang->error_uploadfailed_phpx, $attachment['error']);
break;
}

				$ret['error'] .= $lang->sprintf($lang->error_uploadfailed_phpx, $attachment['error']);
break;
}

		return $ret;
}


		return $ret;
}


	if(!is_uploaded_file($attachment['tmp_name']) || empty($attachment['tmp_name']))
{
$ret['error'] = $lang->error_uploadfailed.$lang->error_uploadfailed_php4;
return $ret;
}

	if(!is_uploaded_file($attachment['tmp_name']) || empty($attachment['tmp_name']))
{
$ret['error'] = $lang->error_uploadfailed.$lang->error_uploadfailed_php4;
return $ret;
}

	



	$ext = get_extension($attachment['name']);
// Check if we have a valid extension
$query = $db->simple_select("attachtypes", "*", "extension='".$db->escape_string($ext)."'");

	$ext = get_extension($attachment['name']);
// Check if we have a valid extension
$query = $db->simple_select("attachtypes", "*", "extension='".$db->escape_string($ext)."'");

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

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

	



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

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

Zeile 418Zeile 419
	$forumpermissions = forum_permissions($forum['fid']);

// Check if an attachment with this name is already in the post

	$forumpermissions = forum_permissions($forum['fid']);

// Check if an attachment with this name is already in the post

	$query = $db->simple_select("attachments", "*", "filename='".$db->escape_string($attachment['name'])."' AND (posthash='$posthash' OR (pid='".intval($pid)."' AND pid!='0'))");









	if($pid != 0)
{
$uploaded_query = "pid='{$pid}'";
}
else
{
$uploaded_query = "posthash='{$posthash}'";
}
$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)
{

	$prevattach = $db->fetch_array($query);
if($prevattach['aid'] && $update_attachment == false)
{

Zeile 430Zeile 439

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


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

	}


	}


	$month_dir = '';
if(ini_get('safe_mode') != 1 && strtolower(ini_get('safe_mode')) != 'on')
{
// Check if the attachment directory (YYYYMM) exists, if not, create it
$month_dir = gmdate("Ym");
if(!@is_dir($mybb->settings['uploadspath']."/".$month_dir))

	$month_dir = '';
if(ini_get('safe_mode') != 1 && strtolower(ini_get('safe_mode')) != 'on')
{
// Check if the attachment directory (YYYYMM) exists, if not, create it
$month_dir = gmdate("Ym");
if(!@is_dir($mybb->settings['uploadspath']."/".$month_dir))

		{

		{

			@mkdir($mybb->settings['uploadspath']."/".$month_dir);
// Still doesn't exist - oh well, throw it in the main directory
if(!@is_dir($mybb->settings['uploadspath']."/".$month_dir))

			@mkdir($mybb->settings['uploadspath']."/".$month_dir);
// Still doesn't exist - oh well, throw it in the main directory
if(!@is_dir($mybb->settings['uploadspath']."/".$month_dir))

Zeile 447Zeile 456
			}
}
}

			}
}
}

	



	// All seems to be good, lets move the attachment!
$filename = "post_".$mybb->user['uid']."_".TIME_NOW."_".md5(random_str()).".attach";

	// 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);

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

	



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

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

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

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

	}

	}


if($month_dir)

	elseif($month_dir)


	{
$filename = $month_dir."/".$filename;
}

	{
$filename = $month_dir."/".$filename;
}

	



	if($file['error'])
{
$ret['error'] = $lang->error_uploadfailed.$lang->error_uploadfailed_detail;

	if($file['error'])
{
$ret['error'] = $lang->error_uploadfailed.$lang->error_uploadfailed_detail;

Zeile 474Zeile 482
				break;
case 2:
$ret['error'] .= $lang->error_uploadfailed_movefailed;

				break;
case 2:
$ret['error'] .= $lang->error_uploadfailed_movefailed;

				break;
}
return $ret;

				break;
}
return $ret;

	}

// Lets just double check that it exists

	}

// Lets just double check that it exists

Zeile 488Zeile 496

// Generate the array for the insert_query
$attacharray = array(


// Generate the array for the insert_query
$attacharray = array(

		"pid" => intval($pid),

		"pid" => $pid,

		"posthash" => $posthash,
"uid" => $mybb->user['uid'],
"filename" => $db->escape_string($file['original_filename']),

		"posthash" => $posthash,
"uid" => $mybb->user['uid'],
"filename" => $db->escape_string($file['original_filename']),

Zeile 522Zeile 530
			default:
$img_type = 0;
}

			default:
$img_type = 0;
}

		



		$supported_mimes = array();
$attachtypes = $cache->read("attachtypes");
foreach($attachtypes as $attachtype)

		$supported_mimes = array();
$attachtypes = $cache->read("attachtypes");
foreach($attachtypes as $attachtype)

Zeile 553Zeile 561
		{
@unlink($mybb->settings['uploadspath']."/".$filename);
$ret['error'] = $lang->error_uploadfailed;

		{
@unlink($mybb->settings['uploadspath']."/".$filename);
$ret['error'] = $lang->error_uploadfailed;

			return $ret;		
}

			return $ret;
}

		require_once MYBB_ROOT."inc/functions_image.php";
$thumbname = str_replace(".attach", "_thumb.$ext", $filename);
$thumbnail = generate_thumbnail($mybb->settings['uploadspath']."/".$filename, $mybb->settings['uploadspath'], $thumbname, $mybb->settings['attachthumbh'], $mybb->settings['attachthumbw']);

		require_once MYBB_ROOT."inc/functions_image.php";
$thumbname = str_replace(".attach", "_thumb.$ext", $filename);
$thumbnail = generate_thumbnail($mybb->settings['uploadspath']."/".$filename, $mybb->settings['uploadspath'], $thumbname, $mybb->settings['attachthumbh'], $mybb->settings['attachthumbw']);

		



		if($thumbnail['filename'])
{
$attacharray['thumbnail'] = $thumbnail['filename'];

		if($thumbnail['filename'])
{
$attacharray['thumbnail'] = $thumbnail['filename'];

Zeile 571Zeile 579
	if($forum['modattachments'] == 1 && !is_moderator($forum['fid'], "", $mybb->user['uid']))
{
$attacharray['visible'] = 0;

	if($forum['modattachments'] == 1 && !is_moderator($forum['fid'], "", $mybb->user['uid']))
{
$attacharray['visible'] = 0;

	}

	}

	else
{
$attacharray['visible'] = 1;
}

	else
{
$attacharray['visible'] = 1;
}

	



	$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($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'])."'");
$aid = $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'])."'");
$aid = $prevattach['aid'];

Zeile 588Zeile 596
	else
{
$aid = $db->insert_query("attachments", $attacharray);

	else
{
$aid = $db->insert_query("attachments", $attacharray);

	}

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

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


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

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

Zeile 608Zeile 615
function upload_file($file, $path, $filename="")
{
global $plugins;

function upload_file($file, $path, $filename="")
{
global $plugins;

	



	if(empty($file['name']) || $file['name'] == "none" || $file['size'] < 1)
{
$upload['error'] = 1;
return $upload;

	if(empty($file['name']) || $file['name'] == "none" || $file['size'] < 1)
{
$upload['error'] = 1;
return $upload;

	}


	}


	if(!$filename)
{
$filename = $file['name'];
}

	if(!$filename)
{
$filename = $file['name'];
}

	



	$upload['original_filename'] = preg_replace("#/$#", "", $file['name']); // Make the filename safe
$filename = preg_replace("#/$#", "", $filename); // Make the filename safe
$moved = @move_uploaded_file($file['tmp_name'], $path."/".$filename);

	$upload['original_filename'] = preg_replace("#/$#", "", $file['name']); // Make the filename safe
$filename = preg_replace("#/$#", "", $filename); // Make the filename safe
$moved = @move_uploaded_file($file['tmp_name'], $path."/".$filename);

	



	if(!$moved)
{
$upload['error'] = 2;

	if(!$moved)
{
$upload['error'] = 2;