Update Connection.php

Source/API/script/Connection.php

@@ -1,28 +1,33 @@
 <?php
 
-class Connection
+class Connection extends PDO
 {
+    private PDOStatement $stmt;
 
-    private $connection;
-
-    private $query;
-
-    public function __construct(string $host, string $username, string $password, string $dbname)
+    public function __construct(string $dsn, string $username, string $password)
     {
-        $connection=mysqli_connect($host, $username, $password,$dbname);
+        parent::__construct($dsn, $username, $password);
+        $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
     }
 
-    public function executeQuery(string $query): void
+
+    /** * @param string $query
+     * @param array $parameters *
+     * @return bool Returns `true` on success, `false` otherwise
+     */
+    public function executeQuery(string $query, array $parameters = []): bool
     {
-        $this->query=mysqli_query($this->getConnection(),$query);
+        $this->stmt = parent::prepare($query);
+        foreach ($parameters as $name => $value) {
+            $this->stmt->bindValue($name, $value[0], $value[1]);
+        }
+
+        return $this->stmt->execute();
     }
 
     public function getResults(): array
     {
-        return $this->query;
-    }
+        return $this->stmt->fetchAll();
 
-    public function getConnection(){
-        return $this->connection;
     }
 }