205 lines
8.2 KiB
PHP
205 lines
8.2 KiB
PHP
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<?php
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defined('BASEPATH') OR exit('No direct script access allowed');
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class SearchModel extends CI_Model
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{
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public function __construct()
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{
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parent::__construct();
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$this->lang->load('search', $_SESSION['site_lang']);
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}
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public function search($query, $amount, $offset, $filters)
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{
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$results = $this->getRawResults($query, $amount, $offset, $filters);
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$results = $this->prepareResults($results);
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return $results;
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}
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private function getRawResults($query, $amount, $offset, $filters)
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{
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mb_language('uni');
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mb_internal_encoding('UTF-8');
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$lang = $_SESSION['site_lang'];
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$query = strtolower($query);
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$offset *= $amount;
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list($sql, $attr) = $this->buildQuery($filters);
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$attr = str_split($attr);
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foreach ($attr as $i => $a) {
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$a = $a === 'l' ? $lang : $query;
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$attr[$i] = $a;
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}
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$attr[] = $amount;
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$attr[] = $offset;
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$this->db->cache_off();
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$results = $this->db->query($sql, $attr)->result_array();
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$this->db->cache_on();
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return $results;
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}
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private function buildQuery($filters)
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{
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$attributes = '';
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$query = 'SELECT a.*, u.username authorName, u.displayname authorDisplayname
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FROM (';
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$possibilities = [
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'blogPost' => [
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'sql' => 'SELECT "blogPost" type, bp.postUrl url, bp.postAuthorID author, bp.postImage image, bt.postTitle title, bt.postDesc content, bp.postPublishDate date
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FROM blog_posts bp
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INNER JOIN blog_translations bt ON bt.postID = bp.postID AND bt.language = ?
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LEFT JOIN blog_content bc ON bc.postID = bp.postID AND bc.isActive = TRUE AND bc.language = ?
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WHERE (LOWER(bt.postTitle) RLIKE ?
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OR LOWER(bt.postDesc) RLIKE ?
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OR LOWER(bc.content) RLIKE ?
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OR bp.postID IN (SELECT bpt.post_id FROM blog_post_tags bpt WHERE bpt.tag_id IN(SELECT bt.ID FROM blog_tags bt WHERE bt.name RLIKE ? OR LOWER(bt.display_name) RLIKE ?))
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OR (SELECT username FROM users WHERE ID = bp.postAuthorID) RLIKE ?
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OR (SELECT display_name FROM blog_categories WHERE ID = bp.postCategoryID) RLIKE ?)
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AND postState = 1 AND postIsDeleted = FALSE',
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'attributes' => 'llqqqqqqq'
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],
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'blogCategory' => [
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'sql' => 'SELECT "blogCategory" type, c.name url, 1 author, null image, c.display_name title, null content, null date
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FROM blog_categories c
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WHERE c.name RLIKE ? OR LOWER(c.display_name) RLIKE ?',
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'attributes' => 'qq'
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],
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'blogTag' => [
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'sql' => 'SELECT "blogTag" type, t.name url, 1 author, null image, t.display_name title, null content, null date
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FROM blog_tags t
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WHERE t.name RLIKE ? OR LOWER(t.display_name) RLIKE ?',
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'attributes' => 'qq'
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],
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'user' => [
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'sql' => 'SELECT "user" type, u.username url, u.ID author, u.header_image image, u.displayname title, u.about content, u.date_created date
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FROM users u
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WHERE (username RLIKE ?
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OR lower(about) RLIKE ?)
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AND is_activated AND isDeleted = FALSE',
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'attributes' => 'qq',
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],
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'userPost' => [
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'sql' => 'SELECT "userPost" type, p.uuid url, p.user_id author, null image, p.content title, null content, p.date date
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FROM user_posts p
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WHERE LOWER(p.content) RLIKE ?
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OR (SELECT username FROM users WHERE ID = p.user_id) RLIKE ?',
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'attributes' => 'qq',
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],
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'project' => [
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'sql' => 'SELECT "project" type, p.name url, 1 as author, p.source image, t.title title, t.description content, p.datetime date
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FROM projects p
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INNER JOIN projects_translations t ON t.projectID = p.ID AND t.lang = ?
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WHERE LOWER(t.title) RLIKE ?
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OR LOWER(t.description) RLIKE ?
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OR LOWER(t.content) RLIKE ?',
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'attributes' => 'lqqq',
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],
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'projectCategory' => [
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'sql' => 'SELECT "projectCategory" type, c.collection url, 1 author, null image, c.displayname title, c.displayname content, null date
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FROM projects_categories c
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WHERE lower(collection) RLIKE ?
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OR lower(displayname) RLIKE ?',
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'attributes' => 'qq'
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],
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];
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$filters = array_intersect(array_keys($possibilities), $filters);
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if (empty($filters))
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$filters = array_keys($possibilities);
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foreach ($filters as $filter) {
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$data = $possibilities[$filter];
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if (empty($data))
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continue;
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$query .= $data['sql'];
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$query .= ' UNION ';
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$attributes .= $data['attributes'];
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}
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$query = substr($query, 0, -6);
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$query .= ') a
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LEFT JOIN users u ON a.author = u.ID
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ORDER BY date desc LIMIT ? OFFSET ?';
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return [$query, $attributes];
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}
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private function prepareResults($results)
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{
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foreach ($results as $i => $result) {
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list(
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'author' => $author,
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'authorDisplayname' => $displayname,
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'authorName' => $username,
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'content' => $content,
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'date' => $date,
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'image' => $image,
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'title' => $title,
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'type' => $type,
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'url' => $url,
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) = $result;
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$date = date('d.m.Y', strtotime($date));
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if (strlen($title) > 75) {
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$title = utf8_encode($title);
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$title = substr($title, 0, 75) . '...';
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$title = utf8_decode($title);
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}
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if (strlen($content) > 200) {
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$content = utf8_encode($content);
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$content = substr($content, 0, 200) . '...';
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$content = utf8_decode($content);
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}
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$showUser = TRUE;
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switch ($type) {
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case 'blogPost':
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$url = base_url('blog/post/' . $url);
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break;
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case 'project':
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$url = base_url('project/' . $url);
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break;
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case 'projectCategory':
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$url = base_url('projects/' . $url);
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$showUser = FALSE;
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break;
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case 'user':
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$url = base_url('user/' . $url);
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break;
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case 'userPost':
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$url = base_url('user/' . $username . '/post/' . $url);
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break;
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}
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$type = lang('search_type_' . $type);
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$newArray = [
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'showUser' => $showUser,
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'username' => $displayname,
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'authorUrl' => base_url('user/' . $username),
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'content' => $content,
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'date' => $date,
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'image' => $image,
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'title' => $title,
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'type' => $type,
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'url' => $url,
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];
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$results[$i] = $newArray;
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}
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return $results;
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}
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}
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