streams/Zotlabs/Module/Search_ac.php

<?php
namespace Zotlabs\Module;

// Autocomplete for saved searches. Should probably be put in the same place as the other autocompletes

class Search_ac extends \Zotlabs\Web\Controller {

	function init(){
		if(!local_channel())
			killme();
	
	
		$start = (x($_REQUEST,'start')?$_REQUEST['start']:0);
		$count = (x($_REQUEST,'count')?$_REQUEST['count']:100);
		$search = (x($_REQUEST,'search')?$_REQUEST['search']:"");
	
		if(x($_REQUEST,'query') && strlen($_REQUEST['query'])) {
			$search = $_REQUEST['query'];
		}
	
		$do_people = true;
		$do_tags = true;
		
		if(substr($search,0,1) === '@') {
			$do_tags = false;
			$search = substr($search,1);
		}

		if(substr($search,0,1) === '#') {
			$do_people = false;
			$search = substr($search,1);
		}

		// Priority to people searches
	
		if ($search) {
			$people_sql_extra = protect_sprintf(" AND xchan_name LIKE '%" . dbesc($search) . "%' ");
			$tag_sql_extra = protect_sprintf(" AND term LIKE '%" . dbesc($search) . "%' ");
		}

		$results = [];
	
		if($do_people) {	
			$r = q("SELECT abook_id, xchan_name, xchan_photo_s, xchan_url, xchan_addr FROM abook 
				left join xchan on abook_xchan = xchan_hash WHERE abook_channel = %d 
				$people_sql_extra
				ORDER BY xchan_name ASC ",
				intval(local_channel())
			);
	
			if($r) {
				foreach($r as $g) {
					$results[] = [
						'photo'    => $g['xchan_photo_s'],
						'name'     => '@' . $g['xchan_name'],
						'id'       => $g['abook_id'],
						'link'     => $g['xchan_url'],
						'label'    => '',
						'nick'     => '',
					];
				}
			}
		}

		if($do_tags) {	
			$r = q("select distinct term, tid, url from term 
				where ttype in ( %d, %d ) $tag_sql_extra group by term order by term asc",
				intval(TERM_HASHTAG),
				intval(TERM_COMMUNITYTAG)
			);
	
			if($r) {
				foreach($r as $g) {
					$results[] = [
						'photo'    => z_root() . '/images/hashtag.png',
						'name'     => '#' . $g['term'],
						'id'       => $g['tid'],
						'link'     => $g['url'],
						'label'    => '',
						'nick'     => '',
					];
				}
			}
		}
	
		header("content-type: application/json");
		$o = array(
			'start' => $start,
			'count'	=> $count,
			'items'	=> $results,
		);
		echo json_encode($o);
	
		logger('search_ac: ' . print_r($x,true),LOGGER_DATA,LOG_INFO);
	
		killme();
	}
	
	
	
}