<?php
/***************************************************************************
* mides.ru
* -------------------
***************************************************************************/
if ( !defined('IN_PHPBB') )
{
die("ERROR!!! THIS FILE PROTECTED. IF YOU SAW THIS REPORT, MEANS HACKERS HERE IS NOTHING TO DO ");
}
function delete_attachment($post_id_array = 0, $attach_id_array = 0, $page = 0, $user_id = 0)
{
global $db;
if ($post_id_array === 0 && $attach_id_array === 0 && $page === 0)
{
return;
}
if ($post_id_array === 0 && $attach_id_array !== 0)
{
$post_id_array = array();
if (!is_array($attach_id_array))
{
if (strstr($attach_id_array, ', '))
{
$attach_id_array = explode(', ', $attach_id_array);
}
else if (strstr($attach_id_array, ','))
{
$attach_id_array = explode(',', $attach_id_array);
}
else
{
$attach_id = intval($attach_id_array);
$attach_id_array = array();
$attach_id_array[] = $attach_id;
}
}
if ($page == PAGE_PRIVMSGS)
{
$p_id = 'privmsgs_id';
}
else
{
$p_id = 'post_id';
}
$sql = "SELECT $p_id
FROM " . ATTACHMENTS_TABLE . '
WHERE attach_id IN (' . implode(', ', $attach_id_array) . ")
GROUP BY $p_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not select ids', '', __LINE__, __FILE__, $sql);
}
$num_post_list = $db->sql_numrows($result);
if ($num_post_list == 0)
{
$db->sql_freeresult($result);
return;
}
while ($row = $db->sql_fetchrow($result))
{
$post_id_array[] = intval($row[$p_id]);
}
$db->sql_freeresult($result);
}
if (!is_array($post_id_array))
{
if (trim($post_id_array) == '')
{
return;
}
if (strstr($post_id_array, ', '))
{
$post_id_array = explode(', ', $post_id_array);
}
else if (strstr($post_id_array, ','))
{
$post_id_array = explode(',', $post_id_array);
}
else
{
$post_id = intval($post_id_array);
$post_id_array = array();
$post_id_array[] = $post_id;
}
}
if (!sizeof($post_id_array))
{
return;
}
if ($attach_id_array === 0)
{
$attach_id_array = array();
if ($page == PAGE_PRIVMSGS)
{
$whereclause = 'WHERE privmsgs_id IN (' . implode(', ', $post_id_array) . ')';
}
else
{
$whereclause = 'WHERE post_id IN (' . implode(', ', $post_id_array) . ')';
}
$sql = 'SELECT attach_id
FROM ' . ATTACHMENTS_TABLE . " $whereclause
GROUP BY attach_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not select Attachment Ids', '', __LINE__, __FILE__, $sql);
}
$num_attach_list = $db->sql_numrows($result);
if ($num_attach_list == 0)
{
$db->sql_freeresult($result);
return;
}
while ($row = $db->sql_fetchrow($result))
{
$attach_id_array[] = (int) $row['attach_id'];
}
$db->sql_freeresult($result);
}
if (!is_array($attach_id_array))
{
if (strstr($attach_id_array, ', '))
{
$attach_id_array = explode(', ', $attach_id_array);
}
else if (strstr($attach_id_array, ','))
{
$attach_id_array = explode(',', $attach_id_array);
}
else
{
$attach_id = intval($attach_id_array);
$attach_id_array = array();
$attach_id_array[] = $attach_id;
}
}
if (!sizeof($attach_id_array))
{
return;
}
if ($page == PAGE_PRIVMSGS)
{
$sql_id = 'privmsgs_id';
if ($user_id)
{
$post_id_array_2 = array();
$sql = 'SELECT privmsgs_id, privmsgs_type, privmsgs_to_userid, privmsgs_from_userid
FROM ' . PRIVMSGS_TABLE . '
WHERE privmsgs_id IN (' . implode(', ', $post_id_array) . ')';
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Couldn\'t get Privmsgs Type', '', __LINE__, __FILE__, $sql);
}
while ($row = $db->sql_fetchrow($result))
{
$privmsgs_type = $row['privmsgs_type'];
if ($privmsgs_type == PRIVMSGS_READ_MAIL || $privmsgs_type == PRIVMSGS_NEW_MAIL || $privmsgs_type == PRIVMSGS_UNREAD_MAIL)
{
if ($row['privmsgs_to_userid'] == $user_id)
{
$post_id_array_2[] = $row['privmsgs_id'];
}
}
else if ($privmsgs_type == PRIVMSGS_SENT_MAIL)
{
if ($row['privmsgs_from_userid'] == $user_id)
{
$post_id_array_2[] = $row['privmsgs_id'];
}
}
else if ($privmsgs_type == PRIVMSGS_SAVED_OUT_MAIL)
{
if ($row['privmsgs_from_userid'] == $user_id)
{
$post_id_array_2[] = $row['privmsgs_id'];
}
}
else if ($privmsgs_type == PRIVMSGS_SAVED_IN_MAIL)
{
if ($row['privmsgs_to_userid'] == $user_id)
{
$post_id_array_2[] = $row['privmsgs_id'];
}
}
}
$db->sql_freeresult($result);
$post_id_array = $post_id_array_2;
}
}
else
{
$sql_id = 'post_id';
}
if (sizeof($post_id_array) && sizeof($attach_id_array))
{
$sql = 'DELETE FROM ' . ATTACHMENTS_TABLE . '
WHERE attach_id IN (' . implode(', ', $attach_id_array) . ")
AND $sql_id IN (" . implode(', ', $post_id_array) . ')';
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, $lang['Error_deleted_attachments'], '', __LINE__, __FILE__, $sql);
}
for ($i = 0; $i < sizeof($attach_id_array); $i++)
{
$sql = 'SELECT attach_id
FROM ' . ATTACHMENTS_TABLE . '
WHERE attach_id = ' . (int) $attach_id_array[$i];
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not select Attachment Ids', '', __LINE__, __FILE__, $sql);
}
$num_rows = $db->sql_numrows($result);
$db->sql_freeresult($result);
if ($num_rows == 0)
{
$sql = 'SELECT attach_id, physical_filename, thumbnail
FROM ' . ATTACHMENTS_DESC_TABLE . '
WHERE attach_id = ' . (int) $attach_id_array[$i];
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Couldn\'t query attach description table', '', __LINE__, __FILE__, $sql);
}
$num_rows = $db->sql_numrows($result);
if ($num_rows != 0)
{
$num_attach = $num_rows;
$attachments = $db->sql_fetchrowset($result);
$db->sql_freeresult($result);
// delete attachments
for ($j = 0; $j < $num_attach; $j++)
{
unlink_attach($attachments[$j]['physical_filename']);
if (intval($attachments[$j]['thumbnail']) == 1)
{
unlink_attach($attachments[$j]['physical_filename'], MODE_THUMBNAIL);
}
$sql = 'DELETE FROM ' . ATTACHMENTS_DESC_TABLE . '
WHERE attach_id = ' . (int) $attachments[$j]['attach_id'];
if ( !($db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, $lang['Error_deleted_attachments'], '', __LINE__, __FILE__, $sql);
}
}
}
else
{
$db->sql_freeresult($result);
}
}
}
}
if ($page == PAGE_PRIVMSGS)
{
for ($i = 0; $i < sizeof($post_id_array); $i++)
{
$sql = 'SELECT attach_id
FROM ' . ATTACHMENTS_TABLE . '
WHERE privmsgs_id = ' . (int) $post_id_array[$i];
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Couldn\'t query Attachments Table', '', __LINE__, __FILE__, $sql);
}
$num_rows = $db->sql_numrows($result);
$db->sql_freeresult($result);
if ($num_rows == 0)
{
$sql = 'UPDATE ' . PRIVMSGS_TABLE . ' SET privmsgs_attachment = 0
WHERE privmsgs_id = ' . $post_id_array[$i];
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Couldn\'t update Private Message Attachment Switch', '', __LINE__, __FILE__, $sql);
}
}
}
}
else
{
if (sizeof($post_id_array))
{
$sql = 'SELECT topic_id
FROM ' . POSTS_TABLE . '
WHERE post_id IN (' . implode(', ', $post_id_array) . ')
GROUP BY topic_id';
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Couldn\'t select Topic ID', '', __LINE__, __FILE__, $sql);
}
while ($row = $db->sql_fetchrow($result))
{
attachment_sync_topic($row['topic_id']);
}
$db->sql_freeresult($result);
}
}
}
?>