146 lines
4.6 KiB
PHP
146 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_strtoupper;
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use function preg_match;
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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) ? $gisDataParam : [];
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$gisData = $this->validateGisData($gisData, $type, $value);
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$geomType = $gisData['gis_type'];
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// Generate parameters from value passed.
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$gisObj = GisFactory::fromType($geomType);
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if ($gisObj === null) {
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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 = ['width' => 450, 'height' => 300, 'spatialColumn' => 'wkt'];
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$data = [['wkt' => $wktWithZero, 'srid' => $srid]];
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$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(['result' => $result, 'visualization' => $svg, 'openLayers' => $openLayers]);
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return;
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}
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$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' => $visualization->getWidth(),
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'height' => $visualization->getHeight(),
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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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* 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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*
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* @param mixed[] $gisData
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*
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* @return mixed[]
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* @psalm-return array{gis_type:value-of<self::GIS_TYPES>}&mixed[]
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*/
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private function validateGisData(array $gisData, string $type, string|null $value): array
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{
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if (! isset($gisData['gis_type']) || ! in_array($gisData['gis_type'], self::GIS_TYPES, true)) {
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if ($type !== '') {
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$gisData['gis_type'] = mb_strtoupper($type);
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}
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if (isset($value) && trim($value) !== '' && preg_match('/^\'?(\w+)\b/', $value, $matches)) {
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$gisData['gis_type'] = $matches[1];
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}
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if (! isset($gisData['gis_type']) || (! in_array($gisData['gis_type'], self::GIS_TYPES, true))) {
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$gisData['gis_type'] = self::GIS_TYPES[0];
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}
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}
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return $gisData;
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}
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}
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