From 5c8369ce38c67fba7dd39d68626534c7e61eb24c Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Mon, 29 Jul 2024 14:48:17 +0200
Subject: Strong type array parameter helper (#6661)

Also useful for extensions (including one I am writing)
---
 lib/Minz/Request.php | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'lib')

diff --git a/lib/Minz/Request.php b/lib/Minz/Request.php
index 301bd5623..8121eb104 100644
--- a/lib/Minz/Request.php
+++ b/lib/Minz/Request.php
@@ -69,6 +69,15 @@ class Minz_Request {
 		return $specialchars ? Minz_Helper::htmlspecialchars_utf8(self::$params[$key]) : self::$params[$key];
 	}
 
+	/** @return array<string> */
+	public static function paramArrayString(string $key, bool $specialchars = false): array {
+		if (empty(self::$params[$key]) || !is_array(self::$params[$key])) {
+			return [];
+		}
+		$result = array_filter(self::$params[$key], 'is_string');
+		return $specialchars ? Minz_Helper::htmlspecialchars_utf8($result) : $result;
+	}
+
 	public static function paramTernary(string $key): ?bool {
 		if (isset(self::$params[$key])) {
 			$p = self::$params[$key];
-- 
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