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https://github.com/phpbb/phpbb.git
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144 lines
3.2 KiB
PHP
144 lines
3.2 KiB
PHP
<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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namespace phpbb\mention\source;
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abstract class base_user implements source_interface
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{
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/** @var \phpbb\db\driver\driver_interface */
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protected $db;
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/** @var \phpbb\config\config */
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protected $config;
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/** @var \phpbb\user_loader */
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protected $user_loader;
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/** @var string */
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protected $phpbb_root_path;
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/** @var string */
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protected $php_ext;
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/**
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* Constructor
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*/
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public function __construct(\phpbb\db\driver\driver_interface $db, \phpbb\config\config $config, \phpbb\user_loader $user_loader, $phpbb_root_path, $phpEx)
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{
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$this->db = $db;
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$this->config = $config;
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$this->user_loader = $user_loader;
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$this->phpbb_root_path = $phpbb_root_path;
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$this->php_ext = $phpEx;
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if (!function_exists('phpbb_get_user_rank'))
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{
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include($this->phpbb_root_path . 'includes/functions_display.' . $this->php_ext);
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}
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}
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/**
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* Builds a query based on user input
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*
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* @param string $keyword Search string
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* @param int $topic_id Current topic ID
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* @return string Query ready for execution
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*/
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abstract protected function query($keyword, $topic_id);
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/**
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* {@inheritdoc}
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*/
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public function get_priority($row)
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{
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// By default every result from the source increases the priority by a fixed value
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return 1;
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}
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/**
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* {@inheritdoc}
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*/
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public function get(array &$names, $keyword, $topic_id)
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{
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$fetched_all = false;
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$keyword = utf8_clean_string($keyword);
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// Do not query all possible users (just a moderate amount), cache results for 5 minutes
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$result = $this->db->sql_query($this->query($keyword, $topic_id), 300);
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$i = 0;
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$users = [];
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$user_ids = [];
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while ($i < $this->config['mention_batch_size'])
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{
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$row = $this->db->sql_fetchrow($result);
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if (!$row)
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{
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$fetched_all = true;
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break;
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}
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if (!empty($keyword) && strpos($row['username_clean'], $keyword) !== 0)
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{
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continue;
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}
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$i++;
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$users[] = $row;
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$user_ids[] = $row['user_id'];
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}
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// Determine whether all usernames were fetched in current batch
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if (!$fetched_all)
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{
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$fetched_all = true;
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while ($row = $this->db->sql_fetchrow($result))
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{
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if (!empty($keyword) && strpos($row['username_clean'], $keyword) !== 0)
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{
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continue;
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}
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// At least one username hasn't been fetched - exit loop
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$fetched_all = false;
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break;
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}
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}
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$this->db->sql_freeresult($result);
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// Load all user data with a single SQL query, needed for ranks and avatars
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$this->user_loader->load_users($user_ids);
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foreach ($users as $user)
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{
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$user_rank = $this->user_loader->get_rank($user['user_id'], true);
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array_push($names, [
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'name' => $user['username'],
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'type' => 'u',
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'id' => $user['user_id'],
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'avatar' => [
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'type' => 'user',
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'img' => $this->user_loader->get_avatar($user['user_id'], true),
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],
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'rank' => (isset($user_rank['rank_title'])) ? $user_rank['rank_title'] : '',
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'priority' => $this->get_priority($user),
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]);
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}
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return $fetched_all;
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}
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}
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