sysview/api.php at master · visual-trials/sysview · GitHub

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
<?php

$action = $_GET['action'] ?? 'get_project_data';

if ($action === 'get_projects') {
    $projects = [];
    $projectsDir = 'projects';
    $projects = scandir($projectsDir);
    if ($projects !== false) {
        foreach ($projects as $project) {
            if (($project == '..') || ($project == '.')) {
                continue;
            }
            $fullPathProjectDirContent = $projectsDir . '/' . $project;

            if (is_dir($fullPathProjectDirContent)) {
                $projects[] = $project;
            }
        }
    }
    echo json_encode($projects);
}
else if ($action === 'get_project_data') {
    $projectDir = $_GET['project'] ?? 'ExampleProject';

    $filenameVisual = "projects/$projectDir/visual.json";
    $filenameSource = "projects/$projectDir/source.json";
    $filenameColorAndShapeMappings = "projects/$projectDir/colorAndShapeMappings.json";

    $visualData = json_decode(file_get_contents($filenameVisual), true);
    $sourceData = json_decode(file_get_contents($filenameSource), true);
    $colorAndShapeMappingsData = json_decode(file_get_contents($filenameColorAndShapeMappings), true);


    echo json_encode([
        'visual' => $visualData,
        'source' => $sourceData,
        'colorAndShapeMappings' => $colorAndShapeMappingsData,
    ]);
}
else if ($action === 'get_conversion_tree') {
    $projectDir = $_GET['project'] ?? 'ExampleProject';

    $filenameConversionTree = "projects/$projectDir/conversion_tree.json";

    $conversionTree = json_decode(file_get_contents($filenameConversionTree), true);

    echo json_encode([
        'conversionTree' => $conversionTree,
    ]);
}
else if ($action === 'set_visual_data') {
    $projectDir = $_GET['project'] ?? 'ExampleProject';

    $filenameVisual = "projects/$projectDir/visual.json";

    $visualDataToChange = json_decode(file_get_contents('php://input'), true);
    $visualData = json_decode(file_get_contents($filenameVisual), true);

    // If containers have [ 'remove' => true ] as their data, we remove it from the visualData
    if (array_key_exists('containers', $visualDataToChange)) {
        foreach ($visualDataToChange['containers'] as $containerIdentifier => $containerDataToChange) {
            if (array_key_exists('remove', $containerDataToChange) && $containerDataToChange['remove']) {
                if (array_key_exists('containers', $visualData)) {
                    unset($visualData['containers'][$containerIdentifier]);
                    unset($visualDataToChange['containers'][$containerIdentifier]);
                }
            }
        }
    }

    // If connections have [ 'remove' => true ] as their data, we remove it from the visualData
    if (array_key_exists('connections', $visualDataToChange)) {
        foreach ($visualDataToChange['connections'] as $connectionIdentifier => $connectionDataToChange) {
            if (array_key_exists('remove', $connectionDataToChange) && $connectionDataToChange['remove']) {
                if (array_key_exists('connections', $visualData)) {
                    unset($visualData['connections'][$connectionIdentifier]);
                    unset($visualDataToChange['connections'][$connectionIdentifier]);
                }
            }
        }
    }

    // We then overwrite all visual-data with the new data-to-chanre
    $visualDataToStore = array_replace_recursive($visualData, $visualDataToChange);

    file_put_contents($filenameVisual, json_encode($visualDataToStore, JSON_PRETTY_PRINT));
}
else if ($action === 'get_source_data') {
    $projectDir = $_GET['project'] ?? 'ExampleProject';
    $sourceFile = $_GET['source'] ?? 'sources/example_source.json';

    $filenameSource = "projects/$projectDir/$sourceFile";

    $sourceData = '---';
    $pathInfo = pathinfo($filenameSource);
    if ($pathInfo["extension"] == "txt") {
        $sourceData = file_get_contents($filenameSource);
    }
    else if ($pathInfo["extension"] == "csv") {
        // TODO: make  $delimiter, $enclosure, $escape configurable
        $rows = [];
        if (($handle = fopen($filenameSource, "r")) !== false) {
            while (($data = fgetcsv($handle, 1000, "\t", '"', "\\")) !== false) {
               $rows[] = $data;
            }
            fclose($handle);
        }

        $header = array_shift($rows);
        $sourceData = [];
        foreach($rows as $row) {
            $sourceData[] = array_combine($header, $row);
        }
    }
    else {
        // We assume json-content by default
        $sourceData = json_decode(file_get_contents($filenameSource), true);
    }

    echo json_encode([
        'sourceData' => $sourceData,
    ]);
}
else if ($action === 'set_source_data') {
    $projectDir = $_GET['project'] ?? 'ExampleProject';
    $sourceFile = $_GET['source'] ?? 'sources/example_source.json';

    $filenameSource = "projects/$projectDir/$sourceFile";

    $sourceDataToStore = json_decode(file_get_contents('php://input'), true);

    file_put_contents($filenameSource, json_encode($sourceDataToStore, JSON_PRETTY_PRINT));
}
else if ($action === 'get_conversion_code') {
    $projectDir = $_GET['project'] ?? 'ExampleProject';
    $conversionFile = $_GET['conversion'] ?? 'conversions/example_conversion.js';

    $filenameConversion = "projects/$projectDir/$conversionFile";

    $conversionCode = file_get_contents($filenameConversion);

    echo json_encode([
        'conversionCode' => $conversionCode,
    ]);
}
else if ($action === 'set_conversion_code') {
    $projectDir = $_GET['project'] ?? 'ExampleProject';
    $conversionFile = $_GET['conversion'] ?? 'conversions/example_conversion.js';

    $filenameConversion = "projects/$projectDir/$conversionFile";

    $conversionCodeToStore = json_decode(file_get_contents('php://input'), true);

    file_put_contents($filenameConversion, $conversionCodeToStore['conversionCode']);
}