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83 lines
1.7 KiB
PHP
83 lines
1.7 KiB
PHP
<?php
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/**
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*
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* @package phpBB3
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* @copyright (c) 2014 phpBB Group
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
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*
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*/
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namespace phpbb\feed;
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/**
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* Abstract class for feeds displaying attachments
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*
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* @package phpBB3
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*/
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abstract class attachments_base extends \phpbb\feed\base
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{
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/**
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* Attachments that may be displayed
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*/
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protected $attachments = array();
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/**
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* Retrieve the list of attachments that may be displayed
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*/
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protected function fetch_attachments()
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{
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$sql_array = array(
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'SELECT' => 'a.*',
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'FROM' => array(
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ATTACHMENTS_TABLE => 'a'
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),
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'WHERE' => 'a.in_message = 0 ',
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'ORDER_BY' => 'a.filetime DESC, a.post_msg_id ASC',
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);
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if (isset($this->topic_id))
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{
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$sql_array['WHERE'] .= 'AND a.topic_id = ' . (int) $this->topic_id;
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}
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else if (isset($this->forum_id))
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{
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$sql_array['LEFT_JOIN'] = array(
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array(
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'FROM' => array(TOPICS_TABLE => 't'),
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'ON' => 'a.topic_id = t.topic_id',
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)
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);
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$sql_array['WHERE'] .= 'AND t.forum_id = ' . (int) $this->forum_id;
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}
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$sql = $this->db->sql_build_query('SELECT', $sql_array);
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$result = $this->db->sql_query($sql);
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// Set attachments in feed items
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while ($row = $this->db->sql_fetchrow($result))
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{
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$this->attachments[$row['post_msg_id']][] = $row;
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}
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$this->db->sql_freeresult($result);
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}
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/**
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* {@inheritDoc}
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*/
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public function open()
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{
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parent::open();
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$this->fetch_attachments();
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}
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/**
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* Get attachments related to a given post
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*
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* @param $post_id int Post id
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* @return mixed Attachments related to $post_id
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*/
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public function get_attachments($post_id)
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{
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return $this->attachments[$post_id];
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}
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}
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