Initial commit

src/functions.php

@@ -0,0 +1,33 @@
+<?php
+namespace OpenCCK;
+
+/**
+ * @param string $key
+ * @return ?string
+ */
+function getEnv(string $key): ?string {
+    if (!isset($_ENV[$key])) {
+        return null;
+    }
+    if (preg_match('/^"(.*)"$/i', $_ENV[$key], $matches)) {
+        return $matches[1];
+    }
+    return $_ENV[$key];
+}
+
+/**
+ * Debug function
+ * @param mixed $mixed
+ * @param bool $exit
+ * @return void
+ */
+function dbg(mixed $mixed, bool $exit = true): void {
+    if (php_sapi_name() == 'cli') {
+        echo print_r($mixed, true);
+    } else {
+        echo '<pre>' . print_r($mixed, true) . '</pre>';
+    }
+    if ($exit) {
+        exit();
+    }
+}