Fix cache, add clear-cache command

libs/Cache.php

@@ -3,11 +3,12 @@
 use Symfony\Component\Console\Output\OutputInterface;
 use Todaymade\Daux\Daux;
 
-class Cache {
+class Cache
+{
 
     static $printed = false;
 
-    protected static function getDirectory()
+    public static function getDirectory()
     {
         $dir = sys_get_temp_dir() . DIRECTORY_SEPARATOR . "dauxio" . DIRECTORY_SEPARATOR;
 
@@ -29,7 +30,7 @@ class Cache {
     public static function put($key, $value)
     {
         Cache::ensureCacheDirectoryExists($path = Cache::path($key));
-        file_put_contents($path, serialize($value));
+        file_put_contents($path, $value);
     }
 
     /**
@@ -90,6 +91,29 @@ class Cache {
     protected static function path($key)
     {
         $parts = array_slice(str_split($hash = sha1($key), 2), 0, 2);
-        return Cache::getDirectory().'/'.implode('/', $parts).'/'.$hash;
+        return Cache::getDirectory() . '/' . implode('/', $parts) . '/' . $hash;
     }
-}
+
+    public static function clear()
+    {
+        Cache::rrmdir(Cache::getDirectory());
+    }
+
+    protected static function rrmdir($dir)
+    {
+        if (is_dir($dir)) {
+            $objects = scandir($dir);
+            foreach ($objects as $object) {
+                if ($object != "." && $object != "..") {
+                    if (is_dir($dir . "/" . $object)) {
+                        Cache::rrmdir($dir . "/" . $object);
+                    } else {
+                        unlink($dir . "/" . $object);
+                    }
+
+                }
+            }
+            rmdir($dir);
+        }
+    }
+}

libs/Console/Application.php

@@ -10,6 +10,7 @@ class Application extends SymfonyApplication
 
         $this->add(new Generate());
         $this->add(new Serve());
+        $this->add(new ClearCache());
 
         $app_name = "daux/daux.io";
 

libs/Console/ClearCache.php

@@ -0,0 +1,23 @@
+<?php namespace Todaymade\Daux\Console;
+
+use Symfony\Component\Console\Command\Command as SymfonyCommand;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Todaymade\Daux\Cache;
+
+class ClearCache extends SymfonyCommand
+{
+    protected function configure()
+    {
+        $this
+            ->setName('clear-cache')
+            ->setDescription('Clears the cache');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $output->writeln("Clearing cache at '" . Cache::getDirectory() ."'");
+        Cache::clear();
+        $output->writeln("<info>Cache cleared</info>");
+    }
+}

libs/Daux.php

@@ -354,7 +354,7 @@ class Daux
 
     public static function getOutput() {
         if (!Daux::$output) {
-            Daux:$output = new NullOutput();
+            Daux::$output = new NullOutput();
         }
 
         return Daux::$output;
@@ -368,7 +368,7 @@ class Daux
      * @param int          $options  A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL
      */
     public static function write($messages, $newline = false, $options = 0) {
-        Daux::$output->write($messages, $newline, $options);
+        Daux::getOutput()->write($messages, $newline, $options);
     }
 
     /**
@@ -378,7 +378,7 @@ class Daux
      * @param int          $options  A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL
      */
     public static function writeln($messages, $options = 0) {
-        Daux::write($messages, true, $options);
+        Daux::getOutput()->write($messages, true, $options);
     }
 
     public static function getVerbosity() {