forked from Snck3rs/contao-leaflet-maps
127 lines
2.7 KiB
PHP
127 lines
2.7 KiB
PHP
<?php
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/**
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* @package dev
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* @author David Molineus <david.molineus@netzmacht.de>
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* @copyright 2015 netzmacht creative David Molineus
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* @license LGPL 3.0
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* @filesource
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*
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*/
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namespace Netzmacht\Contao\Leaflet\Frontend;
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use Netzmacht\Contao\Leaflet\MapService;
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use Netzmacht\Contao\Leaflet\Model\LayerModel;
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/**
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* The data controller handles ajax request for sub data.
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*
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* @package Netzmacht\Contao\Leaflet\Frontend
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*/
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class DataController
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{
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/**
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* The map service.
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*
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* @var MapService
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*/
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private $mapService;
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/**
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* The user input data.
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*
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* @var array
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*/
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private $input = array(
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'format' => 'geojson',
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'type' => 'layer',
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'id' => null
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);
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/**
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* Construct.
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*
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* @param MapService $mapService The map service.
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* @param array $input The user input as array.
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*/
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public function __construct(MapService $mapService, $input)
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{
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$this->mapService = $mapService;
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$this->input = array_merge($this->input, $input);
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}
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/**
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* Execute the controller and create the data response.
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*
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* @return void
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*
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* @throws \Exception If anything went wrong.
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*/
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public function execute()
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{
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try {
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list($data, $error) = $this->loadData($this->input['type'], $this->input['id']);
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$this->encodeData($this->input['format'], $data);
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} catch (\Exception $e) {
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if (\Config::get('debugMode') || \Config::get('displayErrors')) {
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}
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throw $e;
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$error = true;
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}
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if ($error) {
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header('HTTP/1.1 500 Internal Server Error');
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}
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}
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/**
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* Encode the data.
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*
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* @param string $format The requested format.
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* @param mixed $data The given data.
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*
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* @return void
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*/
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public function encodeData($format, $data)
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{
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switch ($format) {
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case 'geojson':
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header('Content-Type: application/json');
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echo json_encode($data, JSON_UNESCAPED_SLASHES);
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break;
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default:
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// Blame the code sniffer.
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}
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}
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/**
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* Load the data.
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*
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* @param string $type The data type.
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* @param mixed $dataId The data id.
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*
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* @return array
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*/
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public function loadData($type, $dataId)
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{
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$error = false;
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$data = null;
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switch ($type) {
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case 'layer':
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$data = $this->mapService->getFeatureCollection($dataId);
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break;
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default:
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$error = true;
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return array($data, $error);
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}
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return array($data, $error);
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}
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}
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