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-rw-r--r--application/core/MY_Input.php34
1 files changed, 34 insertions, 0 deletions
diff --git a/application/core/MY_Input.php b/application/core/MY_Input.php
new file mode 100644
index 000000000..ef7af5528
--- /dev/null
+++ b/application/core/MY_Input.php
@@ -0,0 +1,34 @@
+<?php
+/*
+ * Copyright 2017 Florian "Bluewind" Pritz <bluewind@server-speed.net>
+ *
+ * Licensed under AGPLv3
+ * (see COPYING for full license text)
+ *
+ */
+
+class MY_Input extends CI_Input {
+ public function post($key = null, $xss_clean = false) {
+ $ret = parent::post($key, $xss_clean);
+ if (is_array($ret) || is_object($ret)) {
+ $data = [
+ "key" => $key,
+ "ret" => $ret
+ ];
+ if (preg_match("/^[a-zA-Z0-9_\.-]+$/", $key)) {
+ throw new \exceptions\UserInputException("input/invalid-form-field", "Invalid input in field $key", $data);
+ } else {
+ throw new \exceptions\UserInputException("input/invalid-form-field", "Invalid input", $data);
+ }
+ }
+ return $ret;
+ }
+
+ public function post_array($key) {
+ $ret = parent::post($key);
+ if (!is_array($ret)) {
+ throw new \exceptions\UserInputException("input/invalid-form-field", "Invalid input", $data);
+ }
+ return $ret;
+ }
+}