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vendor/workerman/validation/library/Message/Formatter.php

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+<?php
+
+/*
+ * This file is part of Respect/Validation.
+ *
+ * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
+ *
+ * For the full copyright and license information, please view the LICENSE file
+ * that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Respect\Validation\Message;
+
+use function call_user_func;
+use function preg_replace_callback;
+use function Respect\Stringifier\stringify;
+
+final class Formatter
+{
+    /**
+     * @var callable
+     */
+    private $translator;
+
+    /**
+     * @var ParameterStringifier
+     */
+    private $parameterStringifier;
+
+    public function __construct(callable $translator, ParameterStringifier $parameterStringifier)
+    {
+        $this->translator = $translator;
+        $this->parameterStringifier = $parameterStringifier;
+    }
+
+    /**
+     * @param mixed $input
+     * @param mixed[] $parameters
+     */
+    public function format(string $template, $input, array $parameters): string
+    {
+        $parameters['name'] = $parameters['name'] ?? stringify($input);
+
+        return preg_replace_callback(
+            '/{{(\w+)}}/',
+            function ($match) use ($parameters) {
+                if (!isset($parameters[$match[1]])) {
+                    return $match[0];
+                }
+
+                return $this->parameterStringifier->stringify($match[1], $parameters[$match[1]]);
+            },
+            call_user_func($this->translator, $template)
+        );
+    }
+}