allow vendord

vendor/kreait/firebase-php/src/Firebase/Database/UrlBuilder.php

@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Kreait\Firebase\Database;
+
+use Kreait\Firebase\Exception\InvalidArgumentException;
+use Kreait\Firebase\Util;
+
+use function http_build_query;
+use function in_array;
+use function preg_match;
+use function rtrim;
+use function strtr;
+use function trim;
+
+/**
+ * @internal
+ */
+final class UrlBuilder
+{
+    private const EXPECTED_URL_FORMAT = '@^https://(?P<namespace>[^.]+)\.(?P<host>.+)$@';
+
+    /**
+     * @param 'http'|'https' $scheme
+     * @param non-empty-string $host
+     * @param array<string, string> $defaultQueryParams
+     */
+    private function __construct(
+        private readonly string $scheme,
+        private readonly string $host,
+        private readonly array $defaultQueryParams,
+    ) {
+    }
+
+    /**
+     * @param non-empty-string $databaseUrl
+     */
+    public static function create(string $databaseUrl): self
+    {
+        ['scheme' => $scheme, 'host' => $host, 'query' => $query] = self::parseDatabaseUrl($databaseUrl);
+
+        return new self($scheme, $host, $query);
+    }
+
+    /**
+     * @param array<string, string> $queryParams
+     */
+    public function getUrl(string $path, array $queryParams = []): string
+    {
+        $allQueryParams = $this->defaultQueryParams + $queryParams;
+        $path = '/'.trim($path, '/');
+
+        $url = strtr('{scheme}://{host}{path}?{queryParams}', [
+            '{scheme}' => $this->scheme,
+            '{host}' => $this->host,
+            '{path}' => $path,
+            '{queryParams}' => http_build_query($allQueryParams),
+        ]);
+
+        // If no queryParams are present, remove the trailing '?'
+        return trim($url, '?');
+    }
+
+    /**
+     * @param non-empty-string $databaseUrl
+     *
+     * @return array{
+     *     scheme: 'http'|'https',
+     *     host: non-empty-string,
+     *     query: array<non-empty-string, non-empty-string>
+     * }
+     */
+    private static function parseDatabaseUrl(string $databaseUrl): array
+    {
+        $databaseUrl = rtrim($databaseUrl, '/');
+
+        if (preg_match(self::EXPECTED_URL_FORMAT, $databaseUrl, $matches) !== 1) {
+            throw new InvalidArgumentException('Unexpected database URL format "'.$databaseUrl.'"');
+        }
+
+        $namespace = $matches['namespace'];
+        $host = $matches['host'];
+
+        $emulatorHost = Util::rtdbEmulatorHost();
+
+        if (!in_array($emulatorHost, ['', '0', null], true)) {
+            return [
+                'scheme' => 'http',
+                'host' => $emulatorHost,
+                'query' => ['ns' => $namespace],
+            ];
+        }
+
+        return [
+            'scheme' => 'https',
+            'host' => $namespace.'.'.$host,
+            'query' => [],
+        ];
+    }
+}