first commit

application/views/admin/upload.php

@@ -0,0 +1,23 @@
+<?php
+
+$attachment = $this->input->post('attachment');
+$uploadedFile = $_FILES['attachment']['tmp_name']['file'];
+
+$path = $_SERVER["DOCUMENT_ROOT"].'/images';
+$url = BASE_URL.'/images';
+
+// create an image name
+$fileName = $attachment['name'];
+
+// upload the image
+move_uploaded_file($uploadedFile, $path.'/'.$fileName);
+
+$this->output->set_output(json_encode(array('file' => array(
+'url' => $url . '/' . $fileName,
+'filename' => $fileName
+))),
+200,
+array('Content-Type' => 'application/json')
+);
+
+exit;