File: GisDataEditorController.php

package info (click to toggle)
phpmyadmin 4%3A5.2.1%2Bdfsg-1%2Bdeb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 131,332 kB
  • sloc: javascript: 212,681; php: 168,094; xml: 18,098; sql: 504; sh: 274; makefile: 205; python: 199
file content (162 lines) | stat: -rw-r--r-- 5,208 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
<?php
/**
 * Editor for Geometry data types.
 */

declare(strict_types=1);

namespace PhpMyAdmin\Controllers;

use PhpMyAdmin\Gis\GisFactory;
use PhpMyAdmin\Gis\GisVisualization;
use PhpMyAdmin\Http\ServerRequest;

use function array_merge;
use function in_array;
use function intval;
use function is_array;
use function mb_strpos;
use function mb_strtoupper;
use function mb_substr;
use function substr;
use function trim;

/**
 * Editor for Geometry data types.
 */
class GisDataEditorController extends AbstractController
{
    public function __invoke(ServerRequest $request): void
    {
        global $gis_data, $gis_types, $start, $geom_type, $gis_obj, $srid, $wkt, $wkt_with_zero;
        global $result, $visualizationSettings, $data, $visualization, $open_layers, $geom_count, $dbi;

        /** @var string|null $field */
        $field = $request->getParsedBodyParam('field');
        /** @var array|null $gisDataParam */
        $gisDataParam = $request->getParsedBodyParam('gis_data');
        /** @var string $type */
        $type = $request->getParsedBodyParam('type', '');
        /** @var string|null $value */
        $value = $request->getParsedBodyParam('value');
        /** @var string|null $generate */
        $generate = $request->getParsedBodyParam('generate');
        /** @var string|null $inputName */
        $inputName = $request->getParsedBodyParam('input_name');

        if (! isset($field)) {
            return;
        }

        // Get data if any posted
        $gis_data = [];
        if (is_array($gisDataParam)) {
            $gis_data = $gisDataParam;
        }

        $gis_types = [
            'POINT',
            'MULTIPOINT',
            'LINESTRING',
            'MULTILINESTRING',
            'POLYGON',
            'MULTIPOLYGON',
            'GEOMETRYCOLLECTION',
        ];

        // Extract type from the initial call and make sure that it's a valid one.
        // Extract from field's values if available, if not use the column type passed.
        if (! isset($gis_data['gis_type'])) {
            if ($type !== '') {
                $gis_data['gis_type'] = mb_strtoupper($type);
            }

            if (isset($value) && trim($value) !== '') {
                $start = substr($value, 0, 1) == "'" ? 1 : 0;
                $gis_data['gis_type'] = mb_substr($value, $start, (int) mb_strpos($value, '(') - $start);
            }

            if (! isset($gis_data['gis_type']) || (! in_array($gis_data['gis_type'], $gis_types))) {
                $gis_data['gis_type'] = $gis_types[0];
            }
        }

        $geom_type = $gis_data['gis_type'];

        // Generate parameters from value passed.
        $gis_obj = GisFactory::factory($geom_type);
        if ($gis_obj === false) {
            return;
        }

        if (isset($value)) {
            $gis_data = array_merge(
                $gis_data,
                $gis_obj->generateParams($value)
            );
        }

        // Generate Well Known Text
        $srid = isset($gis_data['srid']) && $gis_data['srid'] != '' ? (int) $gis_data['srid'] : 0;
        $wkt = $gis_obj->generateWkt($gis_data, 0);
        $wkt_with_zero = $gis_obj->generateWkt($gis_data, 0, '0');
        $result = "'" . $wkt . "'," . $srid;

        // Generate SVG based visualization
        $visualizationSettings = [
            'width' => 450,
            'height' => 300,
            'spatialColumn' => 'wkt',
            'mysqlVersion' => $dbi->getVersion(),
            'isMariaDB' => $dbi->isMariaDB(),
        ];
        $data = [
            [
                'wkt' => $wkt_with_zero,
                'srid' => $srid,
            ],
        ];
        $visualization = GisVisualization::getByData($data, $visualizationSettings)
            ->toImage('svg');

        $open_layers = GisVisualization::getByData($data, $visualizationSettings)
            ->asOl();

        // If the call is to update the WKT and visualization make an AJAX response
        if ($generate) {
            $this->response->addJSON([
                'result' => $result,
                'visualization' => $visualization,
                'openLayers' => $open_layers,
            ]);

            return;
        }

        $geom_count = 1;
        if ($geom_type === 'GEOMETRYCOLLECTION') {
            $geom_count = isset($gis_data[$geom_type]['geom_count'])
                ? intval($gis_data[$geom_type]['geom_count']) : 1;
            if (isset($gis_data[$geom_type]['add_geom'])) {
                $geom_count++;
            }
        }

        $templateOutput = $this->template->render('gis_data_editor_form', [
            'width' => $visualizationSettings['width'],
            'height' => $visualizationSettings['height'],
            'field' => $field,
            'input_name' => $inputName,
            'srid' => $srid,
            'visualization' => $visualization,
            'open_layers' => $open_layers,
            'gis_types' => $gis_types,
            'geom_type' => $geom_type,
            'geom_count' => $geom_count,
            'gis_data' => $gis_data,
            'result' => $result,
        ]);

        $this->response->addJSON(['gis_editor' => $templateOutput]);
    }
}