增加路由缓存功能

library/think/App.php

@@ -65,6 +65,7 @@ class App
     protected static $routeMust;
 
     protected static $dispatch;
+    protected static $file = [];
 
     /**
      * 执行应用程序
@@ -388,8 +389,9 @@ class App
             if (!empty($config['extra_file_list'])) {
                 foreach ($config['extra_file_list'] as $file) {
                     $file = strpos($file, '.') ? $file : APP_PATH . $file . EXT;
-                    if (is_file($file)) {
+                    if (is_file($file) && !isset(self::$file[$file])) {
-                        include_once $file;
+                        include $file;
+                        self::$file[$file] = true;
                     }
                 }
             }
@@ -435,6 +437,9 @@ class App
             if ($config['extra_config_list']) {
                 foreach ($config['extra_config_list'] as $name => $file) {
                     $filename = CONF_PATH . $module . $file . CONF_EXT;
+                    if ('route' == $module . $file && is_file(RUNTIME_PATH . 'route.php')) {
+                        continue;
+                    }
                     Config::load($filename, is_string($name) ? $name : pathinfo($filename, PATHINFO_FILENAME));
                 }
             }
@@ -479,7 +484,9 @@ class App
         $check = !is_null(self::$routeCheck) ? self::$routeCheck : $config['url_route_on'];
         if ($check) {
             // 开启路由
-            if (!empty($config['route'])) {
+            if (is_file(RUNTIME_PATH . 'route.php')) {
+                Route::rules(include RUNTIME_PATH . 'route.php');
+            } elseif (!empty($config['route'])) {
                 // 导入路由配置
                 Route::import($config['route']);
             }

library/think/Console.php

@@ -54,6 +54,7 @@ class Console
         "think\\console\\command\\make\\Model",
         "think\\console\\command\\optimize\\Autoload",
         "think\\console\\command\\optimize\\Config",
+        "think\\console\\command\\optimize\\Route",
     ];
 
     public function __construct($name = 'UNKNOWN', $version = 'UNKNOWN')

library/think/Route.php

@@ -658,7 +658,7 @@ class Route
         if (is_array($rules)) {
             self::$rules = $rules;
         } elseif ($rules) {
-            return self::$rules[$rules];
+            return true === $rules ? self::$rules : self::$rules[$rules];
         } else {
             $rules = self::$rules;
             unset($rules['pattern'], $rules['alias'], $rules['domain']);

library/think/console/command/optimize/Route.php

@@ -0,0 +1,66 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2015 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: yunwuxin <448901948@qq.com>
+// +----------------------------------------------------------------------
+namespace think\console\command\optimize;
+
+use think\console\command\Command;
+use think\console\Input;
+use think\console\Output;
+use think\Route;
+
+class Route extends Command
+{
+    /** @var  Output */
+    protected $output;
+
+    protected function configure()
+    {
+        $this->setName('optimize:route')
+            ->setDescription('Build route cache.');
+    }
+
+    protected function execute(Input $input, Output $output)
+    {
+
+        file_put_contents(RUNTIME_PATH . 'route.php', $this->buildRouteCache());
+
+        $output->writeln('<info>Succeed!</info>');
+    }
+
+    protected function buildRouteCache()
+    {
+        $config = include CONF_PATH . 'route' . CONF_EXT;
+        Route::import($config);
+        $rules = Route::rules(true);
+        array_walk_recursive($rules, [$this, 'buildClosure']);
+        $content = '<?php ' . PHP_EOL . 'return ';
+        $content .= var_export($rules, true) . ';';
+        $content = str_replace(['\'[__start__', '__end__]\''], '', stripcslashes($content));
+        return $content;
+    }
+
+    protected function buildClosure(&$value)
+    {
+        if ($value instanceof \Closure) {
+            $reflection = new \ReflectionFunction($value);
+            $startLine  = $reflection->getStartLine();
+            $endLine    = $reflection->getEndLine();
+            $file       = $reflection->getFileName();
+            $item       = file($file);
+            $content    = '';
+            for ($i = $startLine - 1; $i <= $endLine - 1; $i++) {
+                $content .= $item[$i];
+            }
+            $start = strpos($content, 'function');
+            $end   = strrpos($content, '}');
+            $value = '[__start__' . substr($content, $start, $end - $start + 1) . '__end__]';
+        }
+    }
+}