54 lines
1.2 KiB
PHP
54 lines
1.2 KiB
PHP
<?php
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class Database
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{
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private $connection;
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/**
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* Database constructor.
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*
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* Baut die Verbindung zur Datenbank auf
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*/
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public function __construct()
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{
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// MySQL-Zugangsdaten
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// Hier: Automatisch auslesen aus .my.cnf. Sonst einfach von Hand eintragen
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$user = get_current_user(); // Benutzer, dem diese Datei gehört!
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$myCnf = parse_ini_file("/home/$user/.my.cnf");
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$host = $myCnf['host'];
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$user = $myCnf['user'];
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$password = $myCnf['password'];
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$database = $myCnf['database'];
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$this->connection = new mysqli($host, $user, $password, $database);
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}
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/**
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* Schließt die Verbindung zru Datenbank
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*/
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public function __destruct()
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{
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$this->connection->close();
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}
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public function getQuestions($n = 10)
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{
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$sql = "SELECT * FROM questions ORDER BY RAND() LIMIT $n";
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$result = $this->connection->query($sql);
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$resultArray = [];
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while ($line = $result->fetch_assoc()) {
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array_push($resultArray, $line);
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}
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$result->free();
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return $resultArray;
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}
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}
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