1 files changed, 112 insertions, 0 deletions
diff --git a/phpBB/includes/functions_url_matcher.php b/phpBB/includes/functions_url_matcher.php
new file mode 100644
index 0000000000..7e17d1c2d8
--- /dev/null
+++ b/phpBB/includes/functions_url_matcher.php
@@ -0,0 +1,112 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+use Symfony\Component\Routing\Matcher\Dumper\PhpMatcherDumper;
+use Symfony\Component\Routing\Matcher\UrlMatcher;
+use Symfony\Component\Routing\RequestContext;
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Create a new UrlMatcher class and dump it into the cache file
+*
+* @param \phpbb\extension\manager $manager Extension manager
+* @param RequestContext $context Symfony RequestContext object
+* @param string $root_path Root path
+* @param string $php_ext PHP extension
+* @return null
+*/
+function phpbb_get_url_matcher(\phpbb\extension\manager $manager, RequestContext $context, $root_path, $php_ext)
+{
+	if (defined('DEBUG'))
+	{
+		return phpbb_create_url_matcher($manager, $context, $root_path);
+	}
+
+	if (!phpbb_url_matcher_dumped($root_path, $php_ext))
+	{
+		phpbb_create_dumped_url_matcher($manager, $root_path, $php_ext);
+	}
+
+	return phpbb_load_url_matcher($context, $root_path, $php_ext);
+}
+
+/**
+* Create a new UrlMatcher class and dump it into the cache file
+*
+* @param \phpbb\extension\manager $manager Extension manager
+* @param string $root_path Root path
+* @param string $php_ext PHP extension
+* @return null
+*/
+function phpbb_create_dumped_url_matcher(\phpbb\extension\manager $manager, $root_path, $php_ext)
+{
+	$provider = new \phpbb\controller\provider();
+	$provider->find_routing_files($manager->get_finder());
+	$routes = $provider->find($root_path)->get_routes();
+	$dumper = new PhpMatcherDumper($routes);
+	$cached_url_matcher_dump = $dumper->dump(array(
+		'class'			=> 'phpbb_url_matcher',
+	));
+
+	file_put_contents($root_path . 'cache/url_matcher.' . $php_ext, $cached_url_matcher_dump);
+}
+
+/**
+* Create a non-cached UrlMatcher
+*
+* @param \phpbb\extension\manager $manager Extension manager
+* @param RequestContext $context Symfony RequestContext object
+* @return UrlMatcher
+*/
+function phpbb_create_url_matcher(\phpbb\extension\manager $manager, RequestContext $context, $root_path)
+{
+	$provider = new \phpbb\controller\provider();
+	$provider->find_routing_files($manager->get_finder());
+	$routes = $provider->find($root_path)->get_routes();
+	return new UrlMatcher($routes, $context);
+}
+
+/**
+* Load the cached phpbb_url_matcher class
+*
+* @param RequestContext $context Symfony RequestContext object
+* @param string $root_path Root path
+* @param string $php_ext PHP extension
+* @return phpbb_url_matcher
+*/
+function phpbb_load_url_matcher(RequestContext $context, $root_path, $php_ext)
+{
+	require($root_path . 'cache/url_matcher.' . $php_ext);
+	return new phpbb_url_matcher($context);
+}
+
+/**
+* Determine whether we have our dumped URL matcher
+*
+* The class is automatically dumped to the cache directory
+*
+* @param string $root_path Root path
+* @param string $php_ext PHP extension
+* @return bool True if it exists, false if not
+*/
+function phpbb_url_matcher_dumped($root_path, $php_ext)
+{
+	return file_exists($root_path . 'cache/url_matcher.' . $php_ext);
+}