Added new clear-cache command

bin/grav

@@ -18,6 +18,7 @@ $app->addCommands(array(
     new Grav\Console\InstallCommand(),
     new Grav\Console\SetupCommand(),
     new Grav\Console\CleanCommand(),
-    new Grav\Console\NewCommand(),
+    new Grav\Console\ClearCacheCommand(),
+    new Grav\Console\NewProjectCommand(),
 ));
 $app->run();

system/src/Grav/Console/ClearCacheCommand.php

@@ -0,0 +1,82 @@
+<?php
+namespace Grav\Console;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Formatter\OutputFormatterStyle;
+use \Symfony\Component\Yaml\Yaml;
+
+class ClearCacheCommand extends Command {
+
+    protected $paths_to_remove = [
+        'cache/'
+    ];
+
+    protected function configure() {
+        $this
+        ->setName("clear-cache")
+        ->setDescription("Clears Grav cache")
+        ->setHelp('The <info>clear-cache</info> deletes all cache files');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+
+
+        // Create a red output option
+        $output->getFormatter()->setStyle('red', new OutputFormatterStyle('red'));
+        $output->getFormatter()->setStyle('cyan', new OutputFormatterStyle('cyan'));
+        $output->getFormatter()->setStyle('green', new OutputFormatterStyle('green'));
+        $output->getFormatter()->setStyle('magenta', new OutputFormatterStyle('magenta'));
+
+        $this->cleanPaths($output);
+
+
+    }
+
+    // loops over the array of paths and deletes the files/folders
+    private function cleanPaths($output)
+    {
+        $output->writeln('');
+        $output->writeln('<magenta>Clearing cache</magenta>');
+        $output->writeln('');
+
+        $anything = false;
+
+        foreach($this->paths_to_remove as $path) {
+            $files = glob(ROOT_DIR . rtrim($path, '/') . '/*');
+
+            foreach ($files as $file) {
+                if     (is_file($file) && @unlink($file))       $anything = true;
+                elseif (is_dir($file) && @$this->rrmdir($file)) $anything = true;
+            }
+
+            if ($anything) $output->writeln('<red>Cleared:  </red>' . $path . '*');
+        }
+
+        if (!$anything) {
+            $output->writeln('<green>Nothing to clear...</green>');
+            $output->writeln('');
+        }
+
+    }
+
+    // Recursively Delete folder - DANGEROUS! USE WITH CARE!!!!
+    private function rrmdir($dir) {
+        if (is_dir($dir)) {
+            $objects = scandir($dir);
+            foreach ($objects as $object) {
+                if ($object != "." && $object != "..") {
+                    if (filetype($dir."/".$object) == "dir") $this->rrmdir($dir."/".$object); else unlink($dir."/".$object);
+                }
+            }
+            reset($objects);
+            rmdir($dir);
+            return true;
+        }
+    }
+}
+