Added the ability to edit and delete posts which includes uploading of images for the posts and managing those images

Signed-off-by: rodude123 <rodude123@gmail.com>

dist/api/utils/imgUtils.php

@@ -3,6 +3,8 @@
 namespace api\utils;
 
 use Psr\Http\Message\UploadedFileInterface;
+use RecursiveDirectoryIterator;
+use RecursiveIteratorIterator;
 
 class imgUtils
 {
@@ -40,4 +42,29 @@ class imgUtils
 
         return array("imgLocation" => $targetFile);
     }
+
+    /**
+     * Deletes a directory and all its contents
+     * @param string $path - Path to the directory to delete
+     */
+    public function deleteDirectory(string $path): void
+    {
+        $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path,
+            RecursiveDirectoryIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST);
+
+        foreach ($iterator as $file)
+        {
+            if ($file->isDir())
+            {
+                rmdir($file->getPathname());
+            }
+            else
+            {
+                unlink($file->getPathname());
+            }
+        }
+
+        rmdir($path);
+    }
+
 }