Updated the proostekrant to work properly again.

2026-10-09 10:33:21 +02:00
parent 56d143b74b
commit 256a81a770
133 changed files with 10491 additions and 837 deletions
@@ -0,0 +1,98 @@
+<?php
+namespace App\Models;
+
+use PDO;
+use PDOException;
+
+class Database {
+    private static $instance = null;
+    private $connection;
+    
+    private function __construct() {
+        $config = include __DIR__ . '/../../config/database.php';
+        
+        $dsn = "mysql:host={$config['host']};dbname={$config['database']};charset={$config['charset']}";
+        
+        try {
+            $this->connection = new PDO(
+                $dsn,
+                $config['username'],
+                $config['password'],
+                [
+                    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+                    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+                    PDO::ATTR_EMULATE_PREPARES => false,
+                ]
+            );
+        } catch (PDOException $e) {
+            die("Database connection failed: " . $e->getMessage());
+        }
+    }
+    
+    public static function getInstance() {
+        if (self::$instance === null) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+    
+    public function getConnection() {
+        return $this->connection;
+    }
+    
+    public function query($sql, $params = []) {
+        $stmt = $this->connection->prepare($sql);
+        $stmt->execute($params);
+        return $stmt;
+    }
+    
+    public function fetchAll($sql, $params = []) {
+        return $this->query($sql, $params)->fetchAll();
+    }
+    
+    public function fetch($sql, $params = []) {
+        return $this->query($sql, $params)->fetch();
+    }
+    
+    public function insert($table, $data) {
+        $columns = implode(', ', array_keys($data));
+        $placeholders = ':' . implode(', :', array_keys($data));
+        
+        $sql = "INSERT INTO {$table} ({$columns}) VALUES ({$placeholders})";
+        $stmt = $this->connection->prepare($sql);
+        $stmt->execute($data);
+        
+        return $this->connection->lastInsertId();
+    }
+    
+    public function update($table, $data, $where) {
+        $setParts = [];
+        foreach ($data as $key => $value) {
+            $setParts[] = "{$key} = :{$key}";
+        }
+        
+        $whereParts = [];
+        foreach ($where as $key => $value) {
+            $whereParts[] = "{$key} = :where_{$key}";
+            $data["where_{$key}"] = $value;
+        }
+        
+        $sql = "UPDATE {$table} SET " . implode(', ', $setParts) . 
+               " WHERE " . implode(' AND ', $whereParts);
+        
+        $stmt = $this->connection->prepare($sql);
+        return $stmt->execute($data);
+    }
+    
+    public function delete($table, $where) {
+        $whereParts = [];
+        $params = [];
+        foreach ($where as $key => $value) {
+            $whereParts[] = "{$key} = :{$key}";
+            $params[$key] = $value;
+        }
+        
+        $sql = "DELETE FROM {$table} WHERE " . implode(' AND ', $whereParts);
+        return $this->query($sql, $params)->rowCount();
+    }
+}