156 lines
4.6 KiB
PHP
156 lines
4.6 KiB
PHP
<?php
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/**
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* Editor for Geometry data types.
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*/
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declare(strict_types=1);
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namespace PhpMyAdmin\Controllers;
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use PhpMyAdmin\Gis\GisFactory;
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use PhpMyAdmin\Gis\GisVisualization;
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use PhpMyAdmin\Http\ServerRequest;
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use function array_merge;
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use function in_array;
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use function intval;
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use function is_array;
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use function mb_strpos;
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use function mb_strtoupper;
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use function mb_substr;
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use function substr;
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use function trim;
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/**
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* Editor for Geometry data types.
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*/
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class GisDataEditorController extends AbstractController
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{
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private const GIS_TYPES = [
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'POINT',
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'MULTIPOINT',
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'LINESTRING',
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'MULTILINESTRING',
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'POLYGON',
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'MULTIPOLYGON',
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'GEOMETRYCOLLECTION',
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];
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public function __invoke(ServerRequest $request): void
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{
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/** @var string|null $field */
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$field = $request->getParsedBodyParam('field');
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/** @var array|null $gisDataParam */
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$gisDataParam = $request->getParsedBodyParam('gis_data');
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/** @var string $type */
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$type = $request->getParsedBodyParam('type', '');
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/** @var string|null $value */
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$value = $request->getParsedBodyParam('value');
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/** @var string|null $inputName */
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$inputName = $request->getParsedBodyParam('input_name');
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if (! isset($field)) {
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return;
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}
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// Get data if any posted
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$gisData = is_array($gisDataParam) ? $gisDataParam : [];
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// Extract type from the initial call and make sure that it's a valid one.
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// Extract from field's values if available, if not use the column type passed.
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if (! isset($gisData['gis_type'])) {
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if ($type !== '') {
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$gisData['gis_type'] = mb_strtoupper($type);
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}
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if (isset($value) && trim($value) !== '') {
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$start = substr($value, 0, 1) == "'" ? 1 : 0;
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$gisData['gis_type'] = mb_substr(
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$value,
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$start,
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(int) mb_strpos($value, '(') - $start,
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);
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}
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if (
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! isset($gisData['gis_type'])
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|| (! in_array($gisData['gis_type'], self::GIS_TYPES))
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) {
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$gisData['gis_type'] = self::GIS_TYPES[0];
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}
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}
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$geomType = $gisData['gis_type'];
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// Generate parameters from value passed.
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$gisObj = GisFactory::factory($geomType);
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if ($gisObj === false) {
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return;
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}
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if (isset($value)) {
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$gisData = array_merge($gisData, $gisObj->generateParams($value));
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}
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// Generate Well Known Text
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$srid = (int) ($gisData['srid'] ?? 0);
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$wkt = $gisObj->generateWkt($gisData, 0);
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$wktWithZero = $gisObj->generateWkt($gisData, 0, '0');
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$result = "'" . $wkt . "'," . $srid;
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// Generate SVG based visualization
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$visualizationSettings = [
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'width' => 450,
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'height' => 300,
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'spatialColumn' => 'wkt',
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];
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$data = [
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[
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'wkt' => $wktWithZero,
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'srid' => $srid,
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],
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];
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$visualization = GisVisualization::getByData($data, $visualizationSettings);
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$svg = $visualization->asSVG();
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$openLayers = $visualization->asOl();
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// If the call is to update the WKT and visualization make an AJAX response
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if ($request->hasBodyParam('generate')) {
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$this->response->addJSON([
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'result' => $result,
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'visualization' => $svg,
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'openLayers' => $openLayers,
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]);
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return;
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}
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$geomCount = 1;
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if ($geomType === 'GEOMETRYCOLLECTION') {
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$geomCount = isset($gisData[$geomType]['geom_count'])
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? intval($gisData[$geomType]['geom_count']) : 1;
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if (isset($gisData[$geomType]['add_geom'])) {
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$geomCount++;
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}
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}
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$templateOutput = $this->template->render('gis_data_editor_form', [
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'width' => $visualizationSettings['width'],
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'height' => $visualizationSettings['height'],
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'field' => $field,
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'input_name' => $inputName,
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'srid' => $srid,
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'visualization' => $svg,
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'open_layers' => $openLayers,
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'gis_types' => self::GIS_TYPES,
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'geom_type' => $geomType,
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'geom_count' => $geomCount,
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'gis_data' => $gisData,
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'result' => $result,
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]);
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$this->response->addJSON(['gis_editor' => $templateOutput]);
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}
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}
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