mirror of
https://github.com/phpbb/phpbb.git
synced 2025-06-28 14:18:52 +00:00
Add another layer of abstraction.
git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@10315 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Andreas Fischer
parent
b63cad6b89
commit
9189b8203a
1 changed files with 191 additions and 174 deletions
365
phpBB/feed.php
365
phpBB/feed.php
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@ -399,26 +399,16 @@ class phpbb_feed_factory
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}
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/**
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* Base/default Feed class if no mode is specified.
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* This can be the overall site feed or a forum/topic feed.
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* Base class with some generic functions and settings.
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*
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* @package phpBB3
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*/
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class phpbb_feed
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class phpbb_feed_base
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{
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/**
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* Forum id specified for forum feed.
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*/
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var $forum_id = 0;
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/**
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* Topic id specified for topic feed.
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*/
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var $topic_id = 0;
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/**
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* SQL Query to be executed to get feed items
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*/
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var $sql;
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var $sql = array();
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/**
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* Keys specified for retrieval of title, content, etc.
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@ -431,9 +421,9 @@ class phpbb_feed
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var $excluded_forums_ary = NULL;
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/**
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* Number of items to fetch
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* Number of items to fetch. Usually overwritten by $config['feed_something']
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*/
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var $num_items;
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var $num_items = 15;
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/**
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* boolean to determine if items array is filled or not
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@ -466,98 +456,38 @@ class phpbb_feed
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var $separator_stats = "\xE2\x80\x94"; // —
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/**
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* Constructor. Set standard keys.
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* Constructor
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*/
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function phpbb_feed($forum_id = 0, $topic_id = 0)
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function phpbb_feed_base()
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{
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global $config;
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$this->forum_id = $forum_id;
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$this->topic_id = $topic_id;
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$this->sql = array();
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// Set some values for pagination
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$this->num_items = (int) $config['feed_limit'];
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$this->set_keys();
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}
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/**
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* Set keys.
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*/
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function set_keys()
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{
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// Set keys for items...
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$this->set('title', 'post_subject');
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$this->set('title2', 'topic_title');
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$this->set('author_id', 'user_id');
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$this->set('creator', 'username');
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$this->set('text', 'post_text');
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$this->set('bitfield', 'bbcode_bitfield');
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$this->set('bbcode_uid','bbcode_uid');
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$this->set('date', 'post_time');
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$this->set('enable_bbcode', 'enable_bbcode');
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$this->set('enable_smilies', 'enable_smilies');
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$this->set('enable_magic_url', 'enable_magic_url');
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}
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/**
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* Open feed
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*/
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function open()
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{
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global $auth, $db, $user;
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if ($this->topic_id)
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{
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// Topic feed
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$sql = 'SELECT forum_id
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FROM ' . TOPICS_TABLE . '
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WHERE topic_id = ' . $this->topic_id;
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$result = $db->sql_query($sql);
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$row = $db->sql_fetchrow($result);
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$this->forum_id = (int) $row['forum_id'];
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$db->sql_freeresult($result);
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if (empty($row))
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{
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trigger_error('NO_TOPIC');
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}
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if (!$auth->acl_get('f_read', $this->forum_id))
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{
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trigger_error('SORRY_AUTH_READ');
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}
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}
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else if ($this->forum_id)
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{
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// Forum feed
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$sql = 'SELECT forum_id
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FROM ' . FORUMS_TABLE . '
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WHERE forum_id = ' . $this->forum_id;
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$result = $db->sql_query($sql);
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$row = $db->sql_fetchrow($result);
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$db->sql_freeresult($result);
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if (empty($row))
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{
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trigger_error('NO_FORUM');
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}
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if (!$auth->acl_get('f_read', $this->forum_id))
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{
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trigger_error('SORRY_AUTH_READ');
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}
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}
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return true;
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}
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/**
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* Close feed
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*/
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function close()
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{
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if (!empty($this->result))
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{
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global $db;
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if (!empty($this->result))
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{
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$db->sql_freeresult($this->result);
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}
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return true;
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}
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/**
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@ -628,6 +558,175 @@ class phpbb_feed
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return $this->excluded_forums_ary;
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}
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function get_item()
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{
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global $db, $cache;
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// Disable cache if it is not a guest or a bot but a registered user
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if ($this->cache_time)
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{
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global $user;
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// We check this here because we call get_item() quite often
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if (!empty($user) && $user->data['is_registered'])
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{
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$this->cache_time = 0;
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}
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}
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if (!$this->cache_time)
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{
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if (empty($this->result))
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{
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if (!$this->get_sql())
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{
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return false;
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}
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// Query database
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$sql = $db->sql_build_query('SELECT', $this->sql);
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$this->result = $db->sql_query_limit($sql, $this->num_items);
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}
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return $db->sql_fetchrow($this->result);
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}
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else
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{
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if (empty($this->items_filled))
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{
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// Try to load result set...
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$cache_filename = substr(get_class($this), strlen('phpbb_'));
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if (($this->items = $cache->get('_' . $cache_filename)) === false)
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{
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$this->items = array();
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if ($this->get_sql())
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{
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// Query database
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$sql = $db->sql_build_query('SELECT', $this->sql);
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$result = $db->sql_query_limit($sql, $this->num_items);
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while ($row = $db->sql_fetchrow($result))
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{
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$this->items[] = $row;
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}
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$db->sql_freeresult($result);
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}
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$cache->put('_' . $cache_filename, $this->items, $this->cache_time);
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}
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$this->items_filled = true;
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}
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$row = array_shift($this->items);
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return (!$row) ? false : $row;
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}
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}
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}
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/**
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* Default feed class if no mode is specified.
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* This can be the overall site feed or a forum/topic feed.
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*
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* @package phpBB3
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*/
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class phpbb_feed extends phpbb_feed_base
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{
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/**
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* Forum id specified for forum feed.
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*/
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var $forum_id = 0;
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/**
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* Topic id specified for topic feed.
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*/
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var $topic_id = 0;
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/**
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* Constructor.
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*/
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function phpbb_feed($forum_id = 0, $topic_id = 0)
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{
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global $config;
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// Call parent constructor.
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parent::phpbb_feed_base();
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$this->forum_id = $forum_id;
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$this->topic_id = $topic_id;
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$this->sql = array();
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}
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function set_keys()
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{
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global $config;
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$this->set('title', 'post_subject');
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$this->set('title2', 'topic_title');
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$this->set('author_id', 'user_id');
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$this->set('creator', 'username');
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$this->set('text', 'post_text');
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$this->set('bitfield', 'bbcode_bitfield');
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$this->set('bbcode_uid','bbcode_uid');
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$this->set('date', 'post_time');
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$this->set('enable_bbcode', 'enable_bbcode');
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$this->set('enable_smilies', 'enable_smilies');
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$this->set('enable_magic_url', 'enable_magic_url');
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$this->num_items = (int) $config['feed_limit'];
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}
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function open()
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{
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global $auth, $db, $user;
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if ($this->topic_id)
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{
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// Topic feed
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$sql = 'SELECT forum_id
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FROM ' . TOPICS_TABLE . '
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WHERE topic_id = ' . $this->topic_id;
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$result = $db->sql_query($sql);
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$row = $db->sql_fetchrow($result);
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$this->forum_id = (int) $row['forum_id'];
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$db->sql_freeresult($result);
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if (empty($row))
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{
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trigger_error('NO_TOPIC');
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}
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if (!$auth->acl_get('f_read', $this->forum_id))
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{
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trigger_error('SORRY_AUTH_READ');
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}
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}
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else if ($this->forum_id)
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{
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// Forum feed
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$sql = 'SELECT forum_id
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FROM ' . FORUMS_TABLE . '
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WHERE forum_id = ' . $this->forum_id;
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$result = $db->sql_query($sql);
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$row = $db->sql_fetchrow($result);
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$db->sql_freeresult($result);
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if (empty($row))
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{
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trigger_error('NO_FORUM');
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}
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if (!$auth->acl_get('f_read', $this->forum_id))
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{
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trigger_error('SORRY_AUTH_READ');
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}
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}
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}
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/**
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* Get SQL query for fetching items
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*/
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@ -761,73 +860,6 @@ class phpbb_feed
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return true;
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}
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function get_item()
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{
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global $db, $cache;
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// Disable cache if it is not a guest or a bot but a registered user
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if ($this->cache_time)
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{
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global $user;
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// We check this here because we call get_item() quite often
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if (!empty($user) && $user->data['is_registered'])
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{
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$this->cache_time = 0;
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}
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}
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if (!$this->cache_time)
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{
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if (empty($this->result))
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{
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if (!$this->get_sql())
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{
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return false;
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}
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// Query database
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$sql = $db->sql_build_query('SELECT', $this->sql);
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$this->result = $db->sql_query_limit($sql, $this->num_items);
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}
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return $db->sql_fetchrow($this->result);
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}
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else
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{
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if (empty($this->items_filled))
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{
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// Try to load result set...
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$cache_filename = substr(get_class($this), strlen('phpbb_'));
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if (($this->items = $cache->get('_' . $cache_filename)) === false)
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{
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$this->items = array();
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if ($this->get_sql())
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{
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// Query database
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$sql = $db->sql_build_query('SELECT', $this->sql);
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$result = $db->sql_query_limit($sql, $this->num_items);
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while ($row = $db->sql_fetchrow($result))
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{
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$this->items[] = $row;
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}
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$db->sql_freeresult($result);
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}
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$cache->put('_' . $cache_filename, $this->items, $this->cache_time);
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}
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$this->items_filled = true;
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}
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$row = array_shift($this->items);
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return (!$row) ? false : $row;
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}
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}
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function adjust_item(&$item_row, &$row)
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{
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global $phpEx, $config;
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@ -849,7 +881,7 @@ class phpbb_feed
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}
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}
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class phpbb_feed_forums extends phpbb_feed
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class phpbb_feed_forums extends phpbb_feed_base
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{
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function set_keys()
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{
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@ -865,11 +897,6 @@ class phpbb_feed_forums extends phpbb_feed
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$this->num_items = (int) $config['feed_overall_forums_limit'];
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}
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function open()
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{
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return true;
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}
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function get_sql()
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{
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global $db;
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@ -904,7 +931,7 @@ class phpbb_feed_forums extends phpbb_feed
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}
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}
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class phpbb_feed_news extends phpbb_feed
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class phpbb_feed_news extends phpbb_feed_base
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{
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function set_keys()
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{
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@ -926,11 +953,6 @@ class phpbb_feed_news extends phpbb_feed
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$this->num_items = (int) $config['feed_overall_forums_limit'];
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}
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function open()
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{
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return true;
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}
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function get_sql()
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{
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global $db, $config;
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@ -993,7 +1015,7 @@ class phpbb_feed_news extends phpbb_feed
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}
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}
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class phpbb_feed_topics extends phpbb_feed
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class phpbb_feed_topics extends phpbb_feed_base
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{
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function set_keys()
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{
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@ -1015,11 +1037,6 @@ class phpbb_feed_topics extends phpbb_feed
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$this->num_items = (int) $config['feed_overall_topics_limit'];
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}
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function open()
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{
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return true;
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}
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function get_sql()
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{
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global $db, $config;
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