Refactor configuration check

lib/Alchemy/Phrasea/Command/AbstractCheckCommand.php

@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2013 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Command;
+
+use Alchemy\Phrasea\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+abstract class AbstractCheckCommand extends Command
+{
+    const CHECK_OK = 0;
+    const CHECK_WARNING = 1;
+    const CHECK_ERROR = 2;
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doExecute(InputInterface $input, OutputInterface $output)
+    {
+        $ret = static::CHECK_OK;
+
+        foreach($this->provideRequirements() as $collection) {
+
+            $output->writeln('');
+            $output->writeln($collection->getName() . ' requirements : ');
+            $output->writeln('');
+
+            foreach ($collection->getRequirements() as $requirement) {
+                $result = $requirement->isFulfilled() ? '<info>OK       </info>' : ($requirement->isOptional() ? '<comment>WARNING</comment>  ' : '<error>ERROR</error>    ');
+                $output->write(' ' . $result);
+
+                $output->writeln($requirement->getTestMessage());
+
+                if (!$requirement->isFulfilled()) {
+                    $ret = static::CHECK_ERROR;
+                    $output->writeln("          " . $requirement->getHelpText());
+                    $output->writeln('');
+                }
+            }
+
+            $output->writeln('');
+            $output->writeln($collection->getName() . ' recommendations : ');
+            $output->writeln('');
+
+            foreach ($collection->getRecommendations() as $requirement) {
+                $result = $requirement->isFulfilled() ? '<info>OK       </info>' : ($requirement->isOptional() ? '<comment>WARNING</comment>  ' : '<error>ERROR</error>    ');
+                $output->write(' ' . $result);
+
+                $output->writeln($requirement->getTestMessage());
+
+                if (!$requirement->isFulfilled()) {
+                    if ($ret === static::CHECK_OK) {
+                        $ret = static::CHECK_WARNING;
+                    }
+                    $output->writeln("          " . $requirement->getHelpText());
+                    $output->writeln('');
+                }
+            }
+        }
+
+        return $ret;
+    }
+
+    /**
+     * @return array An array of RequirementsCollection
+     */
+    abstract protected function provideRequirements();
+}