First commit

models/base.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Model;
+
+require 'vendor/SimpleValidator/Validator.php';
+require 'vendor/SimpleValidator/Base.php';
+require 'vendor/SimpleValidator/Validators/Required.php';
+require 'vendor/SimpleValidator/Validators/Unique.php';
+require 'vendor/SimpleValidator/Validators/MaxLength.php';
+require 'vendor/SimpleValidator/Validators/MinLength.php';
+require 'vendor/SimpleValidator/Validators/Integer.php';
+require 'vendor/SimpleValidator/Validators/Equals.php';
+require 'vendor/SimpleValidator/Validators/AlphaNumeric.php';
+require 'vendor/PicoDb/Database.php';
+require __DIR__.'/schema.php';
+
+abstract class Base
+{
+    const DB_VERSION  = 1;
+    const DB_FILENAME = 'data/db.sqlite';
+
+    private static $dbInstance = null;
+    protected $db;
+
+    public function __construct()
+    {
+        if (self::$dbInstance === null) {
+            self::$dbInstance = $this->getDatabaseInstance();
+        }
+
+        $this->db = self::$dbInstance;
+    }
+
+    public function getDatabaseInstance()
+    {
+        $db = new \PicoDb\Database(array(
+            'driver' => 'sqlite',
+            'filename' => self::DB_FILENAME
+        ));
+
+        if ($db->schema()->check(self::DB_VERSION)) {
+            return $db;
+        }
+        else {
+            die('Unable to migrate database schema!');
+        }
+    }
+}