Code improvements.

src/MySQLPDO.php

@@ -7,8 +7,6 @@ namespace Mdesouza\Utils;
  * A database class around the PDO object.
  */
 
-include_once 'db.inc.php';
-
 /**
  * A mysql class around the PDO object.
  */

src/TwigRender.php

@@ -24,7 +24,7 @@ class TwigRender {
   /**
    * Templates paths.
    *
-   * @var array
+   * @var string
    */
   private $templatesPath;
 
@@ -38,7 +38,7 @@ class TwigRender {
   /**
    * Constructor.
    */
-  public function __construct(string $template, array $templates_path, array $data = []) {
+  public function __construct(string $template, string $templates_path, array $data = []) {
     $this->template = $template;
     $this->templatesPath = $templates_path;
     $this->data = $data;
@@ -50,9 +50,11 @@ class TwigRender {
   public function render() : string {
 
     $this->data['host'] = $_SERVER['HTTP_HOST'];
+    $html = "";
 
     try {
-      $loader = new FilesystemLoader($this->templatesPath);
+      $loader = new FilesystemLoader([]);
+      $loader = $this->addPaths($loader);
       $twig = new Environment($loader, ['debug' => TRUE]);
       $twig->addExtension(new DebugExtension());
       $twig->addExtension(new MFDESTwigExtension());
@@ -74,4 +76,28 @@ class TwigRender {
     return $html;
   }
 
+  /**
+   * Recursively add all directories under the templates base path.
+   */
+  private function addPaths(FilesystemLoader $loader) : FilesystemLoader {
+
+    // Add base path.
+    $loader->addPath($this->templatesPath);
+
+    // Create a recursive iterator to find all subdirectories.
+    $iterator = new \RecursiveIteratorIterator(
+      new \RecursiveDirectoryIterator($this->templatesPath, \FilesystemIterator::SKIP_DOTS),
+      \RecursiveIteratorIterator::SELF_FIRST
+    );
+
+    // Add each sub-dir under the base path.
+    foreach ($iterator as $info) {
+      if ($info->isDir()) {
+        $loader->addPath($info->getPathname());
+      }
+    }
+
+    return $loader;
+  }
+
 }