38 lines
871 B
PHP
38 lines
871 B
PHP
<?php
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// database.php
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$host = 'localhost';
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$db = 'monitoringdaya';
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$user = 'root';
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$pass = '';
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$charset = 'utf8mb4';
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$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
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$options = [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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PDO::ATTR_EMULATE_PREPARES => false,
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];
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try {
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$pdo = new PDO($dsn, $user, $pass, $options);
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} catch (\PDOException $e) {
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throw new \PDOException($e->getMessage(), (int)$e->getCode());
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}
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function getData($date = null) {
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global $pdo;
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$query = "SELECT tegangan, arus, waktu FROM sensor";
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$params = [];
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if ($date) {
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$query .= " WHERE DATE(waktu) = ?";
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$params = [$date];
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}
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$query .= " ORDER BY waktu";
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$stmt = $pdo->prepare($query);
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$stmt->execute($params);
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return $stmt->fetchAll();
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} |