From 04d30cfe16e11140c8efb22afd61f2386c35cd87 Mon Sep 17 00:00:00 2001
From: cflip <36554078+cflip@users.noreply.github.com>
Date: Tue, 20 Jul 2021 17:25:03 -0600
Subject: Handle input validation in abstract Form class

---
 includes/form/SignInForm.php | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 includes/form/SignInForm.php

(limited to 'includes/form/SignInForm.php')

diff --git a/includes/form/SignInForm.php b/includes/form/SignInForm.php
new file mode 100644
index 0000000..3735029
--- /dev/null
+++ b/includes/form/SignInForm.php
@@ -0,0 +1,32 @@
+<?php
+
+include_once './includes/form/Form.php';
+
+class SignInForm extends Form
+{
+	public function validate_username($username): ?string
+	{
+		$result = null;
+
+		if (empty($username)) {
+			$this->report_error('Please provide a username.');
+		} else {
+			$result = filter_var($username, FILTER_SANITIZE_STRING);
+		}
+
+		return $result;
+	}
+
+	public function validate_password($password): ?string
+	{
+		$result = null;
+
+		if (empty($password)) {
+			$this->report_error('Please provide a password.');
+		} else {
+			$result = filter_var($password, FILTER_SANITIZE_STRING);
+		}
+
+		return $result;
+	}
+}
\ No newline at end of file
-- 
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