streams/Zotlabs/Module/Sites.php

<?php
namespace Zotlabs\Module;

use Zotlabs\Lib\Libzotdir;
use Zotlabs\Lib\LibBlock;
use Zotlabs\Web\Controller;

class Sites extends Controller {

	function get() {
		
		$sql_extra = (($_REQUEST['project']) ? " and site_project = '" . escape_tags(protect_sprintf(dbesc($_REQUEST['project']))) . "' " : "");
			
		$desc = t('This page provides information about related projects and websites that are currently known to this system. These are a small fraction of the thousands of websites and dozens of projects and providers which make up the fediverse.');

		$j = [];

		$r = q("select * from site where site_flags != 256 and site_dead = 0 $sql_extra order by site_update desc");


		if ($r) {

			$blocked = LibBlock::fetch($channel['channel_id'],BLOCKTYPE_SERVER);
			foreach ($r as $rr) {
				$found_block = false;
				if ($blocked) {
					foreach ($blocked as $b) {
						if (strpos($rr['site_url'],$b['block_entity']) !== false) {
							$found_block = true;
							break;
						}
					}
					if ($found_block) {
						continue;
					}
				}

				if (! check_siteallowed($rr['site_url'])) {
					continue;
				}

				if ($rr['site_access'] == ACCESS_FREE)
					$access = t('free');
				elseif ($rr['site_access'] == ACCESS_PAID)
					$access = t('subscription');
				elseif ($rr['site_access'] == ACCESS_TIERED)
					$access = t('tiered service plans');
				else
					$access = 'private';
	
				if ($rr['site_register'] == REGISTER_OPEN)
					$register = t('Register');
				elseif ($rr['site_register'] == REGISTER_APPROVE)
					$register = t('Register (requires approval)');
				else
					$register = 'closed';


				$sitename = get_sconfig($rr['site_url'],'system','sitename',$rr['site_url']);
				if ($sitename !== $rr['site_url']) {
					$sitename .= ' (' . $rr['site_url'] . ')';
				}
				$disabled = (($access === 'private' || $register === 'closed') ? true : false);
				$logo     = get_sconfig($rr['site_url'],'system','logo');
				$about    = get_sconfig($rr['site_url'],'system','about');

				if (! $logo && file_exists('images/' . strtolower($rr['site_project']) . '.png')) {
					$logo = 'images/' . strtolower($rr['site_project']) . '.png';
				}
				if (! $logo) {
					if (intval($rr['site_type']) != 0) {
						$logo = 'images/activitypub-300.png';
					}
					else {
						$logo = 'images/default_profile_photos/red_koala_trans/300.png';
					}
				}

				if ($rr['site_sellpage']) {
					$register_link = $rr['site_sellpage'];
				}
				else {
					$register_link = $rr['site_url'] . '/register';
				}

				$j[] =  [
					'profile_link' => $rr['site_url'],
					'name' => $sitename,
					'access' => $access,
					'register' => $register_link,
					'sellpage' => $rr['site_sellpage'],
					'location_label' => t('Location'),
					'location' => $rr['site_location'],
					'project' => $rr['site_project'],
					'version' => $rr['site_version'],
					'photo' => $logo,
					'about' => bbcode($about),
					'hash' => substr(hash('sha256', $rr['site_url']), 0, 16),
					'network_label' => t('Project'),
					'network' => $rr['site_project'],
					'version_label' => t('Version'),
					'version' => $rr['site_version'],
					'private' => $disabled,
					'connect' => (($disabled) ? '' : $register_link),
					'connect_label' => $register,
					'access' => (($access === 'private') ? '' : $access),
					'access_label' => t('Access type'), 
				];
			}
		}

		$o = replace_macros(get_markup_template('sitentry_header.tpl'), [
			'$dirlbl' => t('Affiliated Sites'),
			'$desc'     => $desc,
			'$entries'  => $j,
		]);




		return $o;
	}

	function sort_sites($a) {
		$ret = [];
		if($a) {
			foreach($a as $e) {
				$projectname = explode(' ',$e['project']);
				$ret[$projectname[0]][] = $e;
			}
		}
		$projects = array_keys($ret);
		rsort($projects);
		
		$newret = [];
		foreach($projects as $p) {
			$newret[$p] = $ret[$p];
		}

		return $newret;
	}

	function sort_versions($a,$b) {
		return version_compare($b['version'],$a['version']);
	}
}