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https://github.com/phpbb/phpbb.git
synced 2025-07-28 04:20:32 +02:00
new permissions, merged attachment tables (the intended purpose of two tables is no longer valid), attachment updates along the merging...
Note: please merge your attachment tables (develop dir). git-svn-id: file:///svn/phpbb/trunk@4637 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen
@@ -431,7 +431,7 @@ function delete_posts($where_type, $where_ids, $auto_sync = TRUE)
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}
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unset($table_ary);
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delete_attachments($post_ids);
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delete_attachments('post', $post_ids, FALSE);
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$db->sql_transaction('commit');
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@@ -466,215 +466,152 @@ function delete_posts($where_type, $where_ids, $auto_sync = TRUE)
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}
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// Delete Attachments
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function delete_attachments($post_id_array = -1, $attach_id_array = -1, $page = 'post', $user_id = -1)
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// mode => (post, topic, attach, user)
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// ids => (post_ids, topic_ids, attach_ids, user_ids)
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// resync => set this to false if you are deleting posts or topics...
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function delete_attachments($mode, $ids, $resync = TRUE)
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{
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global $db;
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if ($post_id_array == -1 && $attach_id_array == -1 && $page == -1)
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if (is_array($ids))
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{
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return;
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$ids = array_unique($ids);
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}
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// Generate Array, if it's not an array
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if ($post_id_array == -1 && $attach_id_array != -1)
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{
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$post_id_array = array();
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if (!is_array($attach_id_array))
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{
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$attach_id_array = (strstr($attach_id_array, ',')) ? explode(',', str_replace(', ', ',', $attach_id_array)) : array((int) $attach_id_array);
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}
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// Get the post_ids to fill the array
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$sql = 'SELECT ' . (($page == 'privmsgs') ? 'privmsgs_id' : 'post_id') . ' as id
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FROM ' . ATTACHMENTS_TABLE . '
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WHERE attach_id IN (' . implode(', ', $attach_id_array) . ')
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GROUP BY id';
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$result = $db->sql_query($sql);
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if (!($row = $db->sql_fetchrow($result)))
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{
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return;
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}
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do
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{
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$post_id_array[] = $row['id'];
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}
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while ($row = $db->sql_fetchrow($result));
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$db->sql_freeresult($result);
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}
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if (!is_array($post_id_array))
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if (!sizeof($ids))
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{
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if (trim($post_id_array) == '')
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{
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return;
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}
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$post_id_array = (strstr($post_id_array, ',')) ? explode(',', str_replace(', ', ',', $attach_id_array)) : array((int) $post_id_array);
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}
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if (!count($post_id_array))
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{
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return;
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return false;
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}
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// First of all, determine the post id and attach_id
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if ($attach_id_array == -1)
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{
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$attach_id_array = array();
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$sql_id = ($mode == 'user') ? 'poster_id' : (($mode == 'post') ? 'post_id' : (($mode == 'topic') ? 'topic_id' : 'attach_id'));
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// Get the attach_ids to fill the array
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$sql = 'SELECT attach_id
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$post_ids = $topic_ids = $physical = array();
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// Collect post and topics ids for later use
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if ($mode == 'attach' || $mode == 'user' || ($mode == 'topic' && $resync))
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{
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$sql = 'SELECT post_id, topic_id, physical_filename, thumbnail
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FROM ' . ATTACHMENTS_TABLE . '
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WHERE ' . (($page == 'privmsgs') ? 'privmsgs_id' : 'post_id') . ' IN (' . implode(', ', $post_id_array) . ')
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GROUP BY attach_id';
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WHERE ' . $sql_id . ' IN (' . implode(', ', $ids) . ')';
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$result = $db->sql_query($sql);
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if (!($row = $db->sql_fetchrow($result)))
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{
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return;
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}
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do
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{
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$attach_id_array[] = $row['attach_id'];
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}
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while ($row = $db->sql_fetchrow($result));
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$db->sql_freeresult($result);
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}
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if (!is_array($attach_id_array))
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{
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$attach_id_array = (strstr($post_id_array, ',')) ? explode(',', str_replace(', ', ',', $attach_id_array)) : array((int) $attach_id_array);
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}
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if (!count($attach_id_array))
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{
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return;
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}
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$sql = 'DELETE FROM ' . ATTACHMENTS_TABLE . '
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WHERE attach_id IN (' . implode(', ', $attach_id_array) . ')
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AND post_id IN (' . implode(', ', $post_id_array) . ')';
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$db->sql_query($sql);
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foreach ($attach_id_array as $attach_id)
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{
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$sql = 'SELECT attach_id
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FROM ' . ATTACHMENTS_TABLE . "
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WHERE attach_id = $attach_id";
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$select_result = $db->sql_query($sql);
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if (!is_array($db->sql_fetchrow($select_result)))
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{
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$sql = 'SELECT attach_id, physical_filename, thumbnail
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FROM ' . ATTACHMENTS_DESC_TABLE . "
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WHERE attach_id = $attach_id";
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$result = $db->sql_query($sql);
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// delete attachments
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while ($row = $db->sql_fetchrow($result))
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{
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phpbb_unlink($row['physical_filename'], 'file');
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if ($row['thumbnail'])
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{
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phpbb_unlink($row['physical_filename'], 'thumbnail');
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}
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$sql = 'DELETE FROM ' . ATTACHMENTS_DESC_TABLE . '
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WHERE attach_id = ' . $row['attach_id'];
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$db->sql_query($sql);
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}
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$db->sql_freeresult($result);
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}
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$db->sql_freeresult($select_result);
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}
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// Now Sync the Topic/PM
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if ($page == 'privmsgs')
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{
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foreach ($post_id_array as $privmsgs_id)
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{
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$sql = 'SELECT attach_id
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FROM ' . ATTACHMENTS_TABLE . '
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WHERE privmsgs_id = ' . $privmsgs_id;
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$select_result = $db->sql_query($sql);
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if (!is_array($db->sql_fetchrow($select_result)))
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{
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$sql = 'UPDATE ' . PRIVMSGS_TABLE . '
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SET privmsgs_attachment = 0
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WHERE privmsgs_id = ' . $privmsgs_id;
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$db->sql_query($sql);
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}
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$db->sql_freeresult($select_result);
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}
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}
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else
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{
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$sql = 'SELECT topic_id
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FROM ' . POSTS_TABLE . '
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WHERE post_id IN (' . implode(', ', $post_id_array) . ')
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GROUP BY topic_id';
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$result = $db->sql_query($sql);
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while ($row = $db->sql_fetchrow($result))
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{
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$topic_id = $row['topic_id'];
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$sql = 'SELECT post_id
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FROM ' . POSTS_TABLE . "
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WHERE topic_id = $topic_id
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GROUP BY post_id";
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$result2 = $db->sql_query($sql);
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$post_ids = array();
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while ($post_row = $db->sql_fetchrow($result2))
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{
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$post_ids[] = $post_row['post_id'];
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}
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$db->sql_freeresult($result2);
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if (count($post_ids))
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{
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$post_id_sql = implode(', ', $post_ids);
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$sql = 'SELECT attach_id
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FROM ' . ATTACHMENTS_TABLE . "
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WHERE post_id IN ($post_id_sql)";
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$select_result = $db->sql_query_limit($sql, 1);
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$set_id = (!is_array($db->sql_fetchrow($select_result))) ? 0 : 1;
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$db->sql_freeresult($select_result);
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$sql = 'UPDATE ' . TOPICS_TABLE . "
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SET topic_attachment = $set_id
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WHERE topic_id = $topic_id";
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$db->sql_query($sql);
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foreach ($post_ids as $post_id)
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{
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$sql = 'SELECT attach_id
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FROM ' . ATTACHMENTS_TABLE . "
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WHERE post_id = $post_id";
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$select_result = $db->sql_query_limit($sql, 1);
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$set_id = (!is_array($db->sql_fetchrow($select_result))) ? 0 : 1;
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$db->sql_freeresult($select_result);
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$sql = 'UPDATE ' . POSTS_TABLE . "
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SET post_attachment = $set_id
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WHERE post_id = $post_id";
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$db->sql_query($sql);
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}
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}
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$post_ids[] = $row['post_id'];
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$topic_ids[] = $row['topic_id'];
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$physical[] = array('filename' => $row['physical_filename'], 'thumbnail' => $row['thumbnail']);
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}
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$db->sql_freeresult($result);
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}
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// TODO
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// Return number of deleted attachments
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if ($mode == 'post')
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{
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$sql = 'SELECT topic_id, physical_filename, thumbnail
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FROM ' . ATTACHMENTS_TABLE . '
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WHERE post_id IN (' . implode(', ', $ids) . ')';
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$result = $db->sql_query($sql);
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while ($row = $db->sql_fetchrow($result))
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{
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$topic_ids[] = $row['topic_id'];
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$physical[] = array('filename' => $row['physical_filename'], 'thumbnail' => $row['thumbnail']);
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}
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$db->sql_freeresult($result);
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}
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// Delete attachments
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$db->sql_query('DELETE FROM ' . ATTACHMENTS_TABLE . ' WHERE ' . $sql_id . ' IN (' . implode(', ', $ids) . ')');
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$num_deleted = $db->sql_affectedrows();
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// Delete attachments from filesystem
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foreach ($physical as $file_ary)
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{
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phpbb_unlink($file_ary['filename'], 'file');
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if ($file_ary['thumbnail'])
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{
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phpbb_unlink($file_ary['filename'], 'thumbnail');
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}
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}
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if ($mode == 'topic' && !$resync)
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{
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return $num_deleted;
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}
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if ($mode == 'post')
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{
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$post_ids = $ids;
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}
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unset($ids);
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$post_ids = array_unique($post_ids);
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$topic_ids = array_unique($topic_ids);
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// Update post indicators
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if ($mode == 'post' || $mode == 'topic')
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{
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$db->sql_query('UPDATE ' . POSTS_TABLE . '
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SET post_attachment = 0
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WHERE post_id IN (' . implode(', ', $post_ids) . ')');
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}
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if ($mode == 'user' || $mode == 'attach')
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{
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$remaining = array();
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$sql = 'SELECT post_id
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FROM ' . ATTACHMENTS_TABLE . '
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WHERE post_id IN (' . implode(', ', $post_ids) . ')';
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$result = $db->sql_query($sql);
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while ($row = $db->sql_fetchrow($result))
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{
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$remaining[] = $row['post_id'];
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}
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$db->sql_fetchrow($result);
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$unset_ids = array_diff($post_ids, $remaining);
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if (sizeof($delete_ids))
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{
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$db->sql_query('UPDATE ' . POSTS_TABLE . '
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SET post_attachment = 0
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WHERE post_id IN (' . implode(', ', $unset_ids) . ')');
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}
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}
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// Update topic indicator
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if ($mode == 'topic')
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{
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$db->sql_query('UPDATE ' . TOPICS_TABLE . '
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SET topic_attachment = 0
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WHERE topic_id IN (' . implode(', ', $topic_ids) . ')');
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}
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if ($mode == 'post' || $mode == 'user' || $mode == 'attach')
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{
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$remaining = array();
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$sql = 'SELECT topic_id
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FROM ' . ATTACHMENTS_TABLE . '
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WHERE topic_id IN (' . implode(', ', $topic_ids) . ')';
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$result = $db->sql_query($sql);
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while ($row = $db->sql_fetchrow($result))
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{
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$remaining[] = $row['topic_id'];
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}
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$db->sql_fetchrow($result);
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$unset_ids = array_diff($topic_ids, $remaining);
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if (sizeof($unset_ids))
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{
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$db->sql_query('UPDATE ' . TOPICS_TABLE . '
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SET topic_attachment = 0
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WHERE topic_id IN (' . implode(', ', $unset_ids) . ')');
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}
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}
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return $num_deleted;
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}
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function delete_topic_shadows($max_age, $forum_id = '', $auto_sync = TRUE)
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