update,

_resources/it114105/itp4513/Assignment/19-20/classes/DatabaseAccess.php

@@ -0,0 +1,58 @@
+<?php
+
+class DatabaseAccess{
+
+  private $conn;
+
+  public function __construct(){
+    $this->conn = new DatabaseConnection();
+    $this->conn = $this->conn->getConnection();
+  }
+
+  public function query($query, $paramType = null, $params = array()){
+    if (mysqli_connect_errno()) {
+      die("Connection failed: " . $conn->connect_error);
+    }
+
+    $stmt = $this->conn->prepare($query);
+
+    if($paramType != null){
+      $stmt->bind_param($paramType, ...$params);
+    }
+
+    $runStmt = $stmt->execute();
+    if (!$runStmt) {
+      echo "Execute failed: (" . $stmt->errno . ") " . $stmt->error;
+    }else{
+      $method = explode(' ', $query)[0];
+      $result;
+      switch (strtoupper($method)) {
+        case "SELECT":
+          $result = $stmt->get_result();
+          //var_dump($result);
+          //$row = $result->fetch_array(MYSQLI_ASSOC);
+          //var_dump($row);
+          //echo "$row[lastName]";
+          break;
+        case 'UPDATE':
+        case "INSERT":
+        case 'DELETE':
+          $result = $stmt->affected_rows;
+          break;
+      }
+      $stmt->close();
+      //$this->conn->close();
+      return $result;
+
+    }
+  }
+
+  public function getInsertId(){
+    return mysqli_insert_id($this->conn);
+  }
+
+}
+
+
+
+?>