Add error handling

1 files changed, 25 insertions, 0 deletions

diff --git a/includes/error.php b/includes/error.php
new file mode 100644
index 0000000..5e33212
--- /dev/null
+++ b/includes/error.php
@@ -0,0 +1,25 @@
+<?php
+function user_notice($message) {
+	echo '<p class="error">'. $message .'</p>';
+}
+
+function handle_error($errno, $errstr, $errfile, $errline) {
+	if (!(error_reporting() & $errno)) {
+		// This error code is not included in error_reporting, so let it fall
+		// through to the standard PHP error handler
+		return false;
+	}
+
+	switch ($errno) {
+		// See https://www.php.net/manual/en/errorfunc.constants.php
+		case E_USER_NOTICE:
+			user_notice($errstr);
+			break;
+		default:
+			return false;
+	}
+	return true;
+}
+
+$old_error_handler = set_error_handler('handle_error');
+?>