command for stats

app/console

@@ -3,10 +3,12 @@
 
 use Gist\Command\CreateCommand;
 use Gist\Command\UpdateCommand;
+use Gist\Command\StatsCommand;
 
 $app = require __DIR__.'/bootstrap.php';
 
 $app['console']->add(new CreateCommand());
 $app['console']->add(new UpdateCommand());
+$app['console']->add(new StatsCommand());
 
 $app['console']->run();

src/Gist/Command/StatsCommand.php

@@ -0,0 +1,106 @@
+<?php
+
+namespace Gist\Command;
+
+use Knp\Command\Command;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Helper\Table;
+use GitWrapper\GitException;
+
+class StatsCommand extends Command
+{
+    protected function configure()
+    {
+        $this
+            ->setName('stats')
+            ->setDescription('Show stats about GIST')
+            ->setHelp(<<<EOF
+Show stats about GIST
+EOF
+            );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $gistService = $this->getSilexApplication()['gist'];
+        $gists = $gistService->getGists();
+
+        $languages  = [];
+        $withEncryption = [];
+        $commits = [];
+        $total = 0;
+
+        foreach ($gists as $gist) {
+            $total++;
+
+            if (!array_key_exists($gist->getType(), $languages)) {
+                $languages[$gist->getType()] = 0;
+                $withEncryption[$gist->getType()] = 0;
+                $commits[$gist->getType()] = 0;
+            }
+            
+            if ($gist->getCipher()) {
+                $withEncryption[$gist->getType()]++;
+            }
+                
+            $languages[$gist->getType()]++;
+            try {
+                $count = count($gistService->getHistory($gist));
+                $commits[$gist->getType()] += $count;
+            } catch(GitException $e) {
+            
+            }
+        }
+
+        $output->writeln(['<comment>Gists statistics</comment>', '']);
+
+        $table = new Table($output);
+        $table
+            ->setHeaders(array('With encryption', 'Without encryption', 'Commits', 'Total'))
+            ->setRows(array(
+                array(
+                    $total - $v = array_sum($withEncryption), 
+                    $v, 
+                    array_sum($commits), 
+                    $total
+                ),
+            ))
+        ;
+        $table->render();
+
+        ksort($languages);
+        ksort($withEncryption);
+        ksort($commits);
+
+        $output->writeln(['', '<comment>Details by type</comment>', '']);
+
+        $table->setHeaders(array(
+            'Type',
+            'With encryption', 
+            'Without encryption', 
+            'Commits', 
+            'Total',
+        ));
+
+        $rows = [];
+
+        foreach ($languages as $lang => $total) {
+            $totalWithoutEncyption = $total - $withEncryption[$lang];
+            $totalWithEncryption = $total - $totalWithoutEncyption;
+
+            $rows[] = array(
+                $lang,
+                $totalWithEncryption,
+                $totalWithoutEncyption,
+                $commits[$lang],
+                $total,
+            );
+        }
+
+        $table->setRows($rows);
+        $table->render();
+    }
+}

src/Gist/Service/GistService.php

@@ -7,6 +7,7 @@ use GitWrapper\GitWorkingCopy;
 use GitWrapper\GitWrapper;
 use GitWrapper\GitCommand;
 use GeSHi;
+use Gist\Model\GistQuery;
 
 /**
  * Class GistService
@@ -30,6 +31,11 @@ class GistService
         $this->geshi = $geshi;
     }
 
+    public function getGists()
+    {
+        return GistQuery::create()->find();
+    }
+
     public function getHistory(Gist $gist)
     {
         $command = GitCommand::getInstance('log', '--format=medium', $gist->getFile());