mirror of
https://github.com/netzmacht/contao-leaflet-maps.git
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136 lines
3.8 KiB
PHP
136 lines
3.8 KiB
PHP
<?php
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/**
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* Leaflet maps for Contao CMS.
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*
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* @package contao-leaflet-maps
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* @author David Molineus <david.molineus@netzmacht.de>
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* @copyright 2014-2017 netzmacht David Molineus. All rights reserved.
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* @license LGPL-3.0 https://github.com/netzmacht/contao-leaflet-maps/blob/master/LICENSE
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* @filesource
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*/
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namespace Netzmacht\Contao\Leaflet\Model;
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use Contao\Model\Collection;
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use Netzmacht\Contao\Leaflet\Filter\BboxFilter;
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use Netzmacht\Contao\Leaflet\Filter\DistanceFilter;
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use Netzmacht\Contao\Leaflet\Filter\Filter;
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use Netzmacht\LeafletPHP\Value\LatLngBounds;
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/**
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* Class MarkerModel for the tl_leaflet_marker table.
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*
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* @package Netzmacht\Contao\Leaflet\Model
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*/
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class MarkerModel extends AbstractActiveModel
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{
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/**
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* Model table.
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*
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* @var string
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*/
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protected static $strTable = 'tl_leaflet_marker';
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/**
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* Find by a filter.
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*
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* @param int $pid The parent id.
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* @param Filter|null $filter The filter.
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*
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* @return Collection|null
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*/
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public static function findByFilter($pid, ?Filter $filter = null)
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{
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if (!$filter) {
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$table = static::getTable();
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return static::findBy(
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[
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$table . '.active=1',
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$table . '.pid=?',
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$table . '.latitude IS NOT NULL',
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$table . '.longitude IS NOT NULL',
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],
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[$pid],
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['order' => 'sorting']
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);
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}
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switch (true) {
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case $filter instanceof BboxFilter:
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return static::findByBBoxFilter($pid, $filter);
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case $filter instanceof DistanceFilter:
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return static::findByDistanceFilter($pid, $filter);
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default:
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return null;
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}
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}
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/**
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* Find by the bbox filter.
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*
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* @param int $pid The layer id.
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* @param BboxFilter $filter The bbox filter.
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*
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* @return Collection|null|MarkerModel[]
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*/
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public static function findByBBoxFilter($pid, BboxFilter $filter)
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{
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$table = static::getTable();
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$columns = [
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$table . '.active=1',
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$table . '.pid=?',
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$table . '.latitude > ? AND ' . $table . '.latitude < ?',
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$table . '.longitude > ? AND ' . $table . '.longitude < ?',
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];
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/** @var LatLngBounds $bounds */
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$bounds = $filter->getValues()['bounds'];
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$values = [
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$pid,
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$bounds->getSouthWest()->getLatitude(),
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$bounds->getNorthEast()->getLatitude(),
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$bounds->getSouthWest()->getLongitude(),
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$bounds->getNorthEast()->getLongitude(),
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];
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return static::findBy($columns, $values, ['order' => $table . '.sorting']);
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}
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/**
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* Find marker by distance filter.
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*
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* @param int $pid The layer id.
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* @param DistanceFilter $filter THe distance filter.
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*
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* @return Collection|null|MarkerModel[]
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*/
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public static function findByDistanceFilter($pid, DistanceFilter $filter): ?Collection
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{
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$table = static::getTable();
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$query = <<<SQL
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round(
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sqrt(
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power( 2 * pi() / 360 * (? - {$table}.latitude) * 6371,2)
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+ power( 2 * pi() / 360 * (? - {$table}.longitude) * 6371 * COS( 2 * pi() / 360 * (? + {$table}.latitude) * 0.5 ),2)
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)
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) <= ?
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SQL;
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$center = $filter->getCenter();
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$latitude = $center->getLatitude();
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$longitude = $center->getLongitude();
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$values = [$pid, $latitude, $longitude, $latitude, $filter->getRadius()];
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$columns = [
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$table . '.active=1',
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$table . '.pid=?',
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$query
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];
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return static::findBy($columns, $values, ['order' => $table . '.sorting']);
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}
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}
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