1 files changed, 107 insertions, 0 deletions
diff --git a/source/Command/Backup.php b/source/Command/Backup.php
new file mode 100644
index 0000000..14b74c6
--- /dev/null
+++ b/source/Command/Backup.php
@@ -0,0 +1,107 @@
+<?php
+/**
+ * @author stev leibelt <artodeto@bazzline.net>
+ * @since 2014-08-16 
+ */
+
+/**
+ * Class Command_Backup
+ */
+class Command_Backup extends Command_AbstractCommand
+{
+    /**
+     * @var Configuration_Path
+     */
+    private $pathConfiguration;
+
+    /**
+     * @var Filesystem
+     */
+    private $filesystem;
+
+    /**
+     * @param Configuration_Path $configuration
+     */
+    public function setPathConfiguration(Configuration_Path $configuration)
+    {
+        $this->pathConfiguration = $configuration;
+    }
+
+    /**
+     * @param Filesystem $filesystem
+     */
+    public function setFilesystem(Filesystem $filesystem)
+    {
+        $this->filesystem = $filesystem;
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function execute()
+    {
+        if (!$this->filesystem->isDirectory($this->pathConfiguration->getBackupPath())) {
+            $this->filesystem->createDirectory($this->pathConfiguration->getBackupPath());
+        }
+
+        $identifierToPaths = array(
+            'channels' => array(
+                'backup' => $this->pathConfiguration->getBackupChannelsFilePath(),
+                'chat' => $this->pathConfiguration->getChatChannelsFilePath()
+            ),
+            'application'  => array(
+                'backup' => $this->pathConfiguration->getBackupConfigurationFilePath(),
+                'chat' => $this->pathConfiguration->getChatConfigurationFilePath()
+            ),
+            'users' => array(
+                'backup' => $this->pathConfiguration->getBackupUsersFilePath(),
+                'chat' => $this->pathConfiguration->getChatUsersFilePath()
+            ),
+            'version' => array(
+                'backup' => $this->pathConfiguration->getBackupVersionFilePath(),
+                'chat' => $this->pathConfiguration->getChatVersionFilePath()
+            ),
+        );
+
+        foreach ($identifierToPaths as $identifier => $paths) {
+            if ($this->filesystem->isFile($paths['backup'])) {
+                $this->output->addLine($identifier . ' backup file available, will delete it ...');
+                $this->filesystem->deleteFile($paths['backup']);
+            }
+        }
+
+        foreach ($identifierToPaths as $identifier => $paths) {
+            echo 'creating backup of ' . $identifier . ' ...' . PHP_EOL;
+            $this->filesystem->copy(
+                $paths['chat'],
+                $paths['backup']
+            );
+        }
+    }
+
+    /**
+     * @return array
+     */
+    public function getUsage()
+    {
+        return array();
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function verify()
+    {
+        if (is_null($this->pathConfiguration)) {
+            throw new Exception(
+                'application is mandatory'
+            );
+        }
+
+        if (is_null($this->filesystem)) {
+            throw new Exception(
+                'filesystem is mandatory'
+            );
+        }
+    }
+}
+\ No newline at end of file