Aaska Black Wolf
73 lines
2.0 KiB
PHP
73 lines
2.0 KiB
PHP
<?php
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/*
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* dbQuery.php
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*
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* This file is part of the VE.Direct web UI
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* https://git.schauaus.at/VE-Tools/VE.Direct-webui
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* It is licensed under the GPL3.0 or later.
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* You should have received a copy of the license with this software
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*/
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$config = json_decode( file_get_contents('../config.json') );
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$dbPath = (str_starts_with($config->database, '/')) ? $config->database : dirname(__FILE__) . '/../' . $config->database;
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try {
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$db = new SQLite3($dbPath, SQLITE3_OPEN_READONLY);
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}
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catch (Exception $e) {
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returnJson(['error'=>'Cannot conect to database! ' . $e->getMessage()], 400);
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}
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switch ($_REQUEST['q']) {
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case 'deviceData':
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getDeviceData();
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break;
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case 'devices':
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getDevices();
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break;
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case 'metadata':
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getMetaData();
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break;
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default:
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returnJson(['error'=>'No request provided!'], 400);
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}
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function getDeviceData() {
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if(!isset($_REQUEST['device'])) returnJson(['error'=>'No device provided'], 400);
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$sql = "SELECT date, time, data FROM '" . $_REQUEST['device'] . "' ORDER BY date ASC, time ASC;";
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$data = queryDb($sql);
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if(!$data) returnJson(['error'=>'No data found'], 400);
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returnJson($data);
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}
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function getDevices () {
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$sql = "SELECT name FROM sqlite_schema WHERE name NOT LIKE 'sqlite_%' AND name <> 'meta' ORDER BY name ASC;";
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$data = queryDb($sql);
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if(!$data) returnJson(['error'=>'No devices found'], 400);
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returnJson($data);
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}
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function getMetaData() {
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$sql = "SELECT * FROM meta;";
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$data = queryDb($sql);
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if(!$data) returnJson(['error'=>'No metadata found in the database!'], 400);
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returnJson($data);
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}
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function queryDb($sql) {
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global $db;
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$res = $db->query($sql);
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if(!$res) return false;
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$data = [];
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while ( $resLine = $res->fetchArray(SQLITE3_NUM) )
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array_push($data, $resLine);
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if(count($data) == 0) return false;
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return $data;
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}
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function returnJson($data, $status = 200) {
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http_response_code($status); //HTTP status code
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header('Content-Type: application/json; charset=utf-8'); //HTTP headers
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echo json_encode($data, JSON_UNESCAPED_UNICODE); //send data
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exit();
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}
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?>
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