1 files changed, 13 insertions, 0 deletions
diff --git a/php/helpers.php b/php/helpers.php
new file mode 100644
index 0000000..cf97ed1
--- /dev/null
+++ b/php/helpers.php
@@ -0,0 +1,13 @@
+<?php
+function toPl(string $str): string
+{
+  return mb_convert_encoding($str, 'ISO-8859-2', 'UTF-8');
+}
+function nullOrData(array $array, int|string $key, mixed $default = NULL): mixed
+{
+  if (array_key_exists($key, $array)) {
+    return $array[$key];
+  }
+  return $default;
+}
+