151 lines
4.8 KiB
PHP
151 lines
4.8 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\Core;
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use PhpMyAdmin\Gis\GisFactory;
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use PhpMyAdmin\Gis\GisVisualization;
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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 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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public function index(): void
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{
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global $gis_data, $gis_types, $start, $geom_type, $gis_obj, $srid, $wkt, $wkt_with_zero, $PMA_Theme;
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global $result, $visualizationSettings, $data, $visualization, $open_layers, $geom_count, $dbi;
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if (! isset($_POST['field'])) {
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return;
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}
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// Get data if any posted
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$gis_data = [];
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if (Core::isValid($_POST['gis_data'], 'array')) {
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$gis_data = $_POST['gis_data'];
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}
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$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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// 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($gis_data['gis_type'])) {
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if (isset($_POST['type']) && $_POST['type'] != '') {
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$gis_data['gis_type'] = mb_strtoupper($_POST['type']);
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}
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if (isset($_POST['value']) && trim($_POST['value']) != '') {
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$start = substr($_POST['value'], 0, 1) == "'" ? 1 : 0;
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$gis_data['gis_type'] = mb_substr(
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$_POST['value'],
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$start,
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mb_strpos($_POST['value'], '(') - $start
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);
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}
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if (! isset($gis_data['gis_type'])
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|| (! in_array($gis_data['gis_type'], $gis_types))
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) {
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$gis_data['gis_type'] = $gis_types[0];
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}
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}
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$geom_type = $gis_data['gis_type'];
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// Generate parameters from value passed.
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$gis_obj = GisFactory::factory($geom_type);
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if ($gis_obj === false) {
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return;
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}
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if (isset($_POST['value'])) {
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$gis_data = array_merge(
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$gis_data,
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$gis_obj->generateParams($_POST['value'])
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);
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}
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// Generate Well Known Text
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$srid = isset($gis_data['srid']) && $gis_data['srid'] != '' ? $gis_data['srid'] : 0;
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$wkt = $gis_obj->generateWkt($gis_data, 0);
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$wkt_with_zero = $gis_obj->generateWkt($gis_data, 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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'mysqlVersion' => $dbi->getVersion(),
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'isMariaDB' => $dbi->isMariaDB(),
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];
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$data = [
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[
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'wkt' => $wkt_with_zero,
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'srid' => $srid,
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],
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];
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$visualization = GisVisualization::getByData($data, $visualizationSettings)
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->toImage('svg');
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$open_layers = GisVisualization::getByData($data, $visualizationSettings)
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->asOl();
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// If the call is to update the WKT and visualization make an AJAX response
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if (isset($_POST['generate']) && $_POST['generate'] == true) {
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$this->response->addJSON([
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'result' => $result,
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'visualization' => $visualization,
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'openLayers' => $open_layers,
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]);
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return;
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}
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$geom_count = 1;
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if ($geom_type === 'GEOMETRYCOLLECTION') {
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$geom_count = isset($gis_data[$geom_type]['geom_count'])
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? intval($gis_data[$geom_type]['geom_count']) : 1;
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if (isset($gis_data[$geom_type]['add_geom'])) {
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$geom_count++;
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}
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}
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$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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'theme_image_path' => $PMA_Theme->getImgPath(),
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'field' => $_POST['field'],
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'input_name' => $_POST['input_name'],
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'srid' => $srid,
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'visualization' => $visualization,
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'open_layers' => $open_layers,
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'gis_types' => $gis_types,
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'geom_type' => $geom_type,
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'geom_count' => $geom_count,
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'gis_data' => $gis_data,
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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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