diff --git a/app/code/Scenario.php b/app/code/Scenario.php
index d375aea..cb412df 100644
--- a/app/code/Scenario.php
+++ b/app/code/Scenario.php
@@ -7,7 +7,8 @@ use Shikiryu\Backup\Transport\TransportAbstract;
 use Shikiryu\Backup\Backup\Factory as BackupFactory;
 use Shikiryu\Backup\Transport\Factory as TransportFactory;
 
-class Scenario {
+class Scenario
+{
 
     /* @var $backup BackupAbstract */
     private $backup;
@@ -103,5 +104,4 @@ class Scenario {
             isset($scenario['transport']) &&
             count($scenario['transport']) === 1;
     }
-
-}
\ No newline at end of file
+}
diff --git a/app/code/Transport/Dropbox.php b/app/code/Transport/Dropbox.php
index a3ff8a7..972114c 100644
--- a/app/code/Transport/Dropbox.php
+++ b/app/code/Transport/Dropbox.php
@@ -7,7 +7,11 @@ use Shikiryu\Backup\Transport\TransportAbstract;
 
 class Dropbox extends TransportAbstract
 {
-
+    /**
+     * Dropbox Client
+     *
+     * @var Client
+     */
     private $dropbox;
 
     protected $token    = '';
@@ -26,23 +30,23 @@ class Dropbox extends TransportAbstract
     public function send()
     {
         $sent = true;
-        $files = $this->backup->getFilesToBackup();
+        $files = $this->backup->getFilesTobackup();
         foreach ($files as $file => $name) {
             $file = fopen($file, 'r');
             $upload = $this->dropbox->uploadFile($this->folder.'/'.$name, \Dropbox\WriteMode::force(), $file);
             if (!$upload) {
                 $sent = false;
-                echo 'DROPBOX upload manquée de '.$file.' vers '.$this->folder.$name;
+                echo 'DROPBOX upload manqu�e de '.$file.' vers '.$this->folder.$name;
             }
         }
-        $streams = $this->backup->getStreamsToBackup();
+        $streams = $this->backup->getStreamsTobackup();
         foreach ($streams as $stream => $name) {
             $upload = $this->dropbox->uploadFileFromString($this->folder.'/'.$name, \Dropbox\WriteMode::force(), $stream);
             if (!$upload) {
                 $sent = false;
-                echo 'DROPBOX upload manquée de '.$file.' vers '.$this->folder.$name;
+                echo 'DROPBOX upload manqu�e de '.$file.' vers '.$this->folder.$name;
             }
         }
         return $sent;
     }
-}
\ No newline at end of file
+}
diff --git a/app/code/Transport/Email.php b/app/code/Transport/Email.php
index 9691bf4..2521340 100644
--- a/app/code/Transport/Email.php
+++ b/app/code/Transport/Email.php
@@ -147,8 +147,8 @@ class Email extends TransportAbstract
      */
     public function __construct(BackupAbstract $backup, array $config) {
         parent::__construct($backup, $config);
-        $this->setFiles($this->backup->getFilesToBackup());
-        $this->setStreams($this->backup->getStreamsToBackup());
+        $this->setFiles($this->backup->getFilesTobackup());
+        $this->setStreams($this->backup->getStreamsTobackup());
         $this->email_to = $this->config['to'];
         $this->email_from = $this->config['from'];
         $this->encoding = $this->config['encoding'];
diff --git a/app/code/Transport/FTP.php b/app/code/Transport/FTP.php
index 6a909db..d8eb7f1 100644
--- a/app/code/Transport/FTP.php
+++ b/app/code/Transport/FTP.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Shikiryu\Backup\Transport;
 
 class Ftp extends TransportAbstract
@@ -14,12 +15,13 @@ class Ftp extends TransportAbstract
     private $files;
     private $streams;
 
-    public function __construct($backup, $config) {
+    public function __construct($backup, $config)
+    {
         parent::__construct($backup, $config);
 
 //        $this->path = $this->config['path'];
         if (!empty($this->folder)) {
-            $this->folder = sprintf('/%s/', ltrim(rtrim($this->folder, '/'),'/'));
+            $this->folder = sprintf('/%s/', ltrim(rtrim($this->folder, '/'), '/'));
         }
 
         $this->connection = ftp_connect($this->host);
@@ -29,13 +31,14 @@ class Ftp extends TransportAbstract
 
         $login = @ftp_login($this->connection, $this->login, $this->password);
         if ($login === false) {
-            throw new \Exception(sprintf('Connexion FTP %s refusée avec %s et %s', $this->host, $this->login, $this->password));
+            $msg = sprintf('Connexion FTP %s refusée avec %s et %s', $this->host, $this->login, $this->password);
+            throw new \Exception($msg);
         }
 
-        $this->setFiles($this->backup->getFilesToBackup());
-        $this->setStreams($this->backup->getStreamsToBackup());
+        $this->setFiles($this->backup->getFilesTobackup());
+        $this->setStreams($this->backup->getStreamsTobackup());
     }
-    
+
     private function setFiles($files = array())
     {
         if (is_array($files) && !empty($files)) {
@@ -44,13 +47,14 @@ class Ftp extends TransportAbstract
         return $this;
     }
 
-    private function setStreams($streams = array()) {
+    private function setStreams($streams = array())
+    {
         if (is_array($streams) && !empty($streams)) {
             $this->streams = $streams;
         }
         return $this;
     }
-    
+
     /**
      * @return bool
      */
@@ -58,7 +62,7 @@ class Ftp extends TransportAbstract
     {
         $sent = true;
         ftp_pasv($this->connection, true);
-        if (!empty($this->files)){
+        if (!empty($this->files)) {
             foreach ($this->files as $file => $name) {
                 $upload = ftp_put($this->connection, $this->folder.$name, $file, FTP_BINARY);
                 if (!$upload) {
@@ -67,11 +71,12 @@ class Ftp extends TransportAbstract
                 }
             }
         }
-        
-        if (!empty($this->streams)){
+
+        if (!empty($this->streams)) {
             foreach ($this->streams as $name => $stream) {
-                if (count(explode('.', $name)) < 2)
+                if (count(explode('.', $name)) < 2) {
                     $name = 'backup' . $name . '.txt';
+                }
                 file_put_contents($name, $stream);
                 $upload = ftp_put($this->connection, $this->folder.$name, $name, FTP_ASCII);
                 if (!$upload) {
@@ -85,23 +90,12 @@ class Ftp extends TransportAbstract
         if (!$sent) {
             throw new \Exception('At least an upload didnt work.');
         }
-        
+
         return $sent;
     }
-    
+
     public function __destruct()
     {
         ftp_close($this->connection);
     }
-
-    
-
-        
-
-        
-
-        
-
-        
 }
-?>
diff --git a/app/code/Transport/Factory.php b/app/code/Transport/Factory.php
index 77bed60..bade0cc 100644
--- a/app/code/Transport/Factory.php
+++ b/app/code/Transport/Factory.php
@@ -21,4 +21,4 @@ class Factory
         }
         return null;
     }
-}
\ No newline at end of file
+}
diff --git a/app/code/Transport/Folder.php b/app/code/Transport/Folder.php
index d167727..329dd90 100644
--- a/app/code/Transport/Folder.php
+++ b/app/code/Transport/Folder.php
@@ -2,43 +2,46 @@
 
 namespace Shikiryu\Backup\Transport;
 
-
 use Shikiryu\Backup\Backup\BackupAbstract;
 
 class Folder extends TransportAbstract
 {
-	/** @var string */
-    protected $folder;
+	/**
+	* Folder to backup
+	*
+	* @var string
+	*/
+	protected $folder;
 
-    public function __construct(BackupAbstract $backup, array $config = array())
-    {
-        parent::__construct($backup, $config);
+	public function __construct(BackupAbstract $backup, array $config = array())
+	{
+		parent::__construct($backup, $config);
 
-        if (!empty($this->folder)) {
-            $this->folder = sprintf('%s/', rtrim($this->folder, '/'));
-        }
-    }
+		if (!empty($this->folder)) {
+			$this->folder = sprintf('%s/', rtrim($this->folder, '/'));
+		}
+	}
 
-    /**
-     * @return bool
-     * 
-     * @throws \Exception
-     */
-    public function send()
-    {
-        foreach ($this->backup->getFilesToBackup() as $file => $name) {
-            if (copy($file, $this->folder . $name) === false) {
-                throw new \Exception(sprintf('Copy of %s in %s failed', $name, $this->folder));
-            };
-        }
-        foreach ($this->backup->getStreamsToBackup() as $name => $file) {
-            if (count(explode('.', $name)) < 2) {
-                $name = 'backup' . $name . '.txt';
-            }
-            if (file_put_contents($this->folder . $name, $file) === false) {
-                throw new \Exception(sprintf('Saving of %s in %s failed', $name, $this->folder));
-            }
-        }
-        return true;
-    }
-}
\ No newline at end of file
+	/**
+	* @return bool
+	*
+	* @throws \Exception
+	*/
+	public function send()
+	{
+		foreach ($this->backup->getFilesTobackup() as $file => $name) {
+			if (copy($file, $this->folder . $name) === false) {
+				throw new \Exception(sprintf('Copy of %s in %s failed', $name, $this->folder));
+			};
+		}
+		foreach ($this->backup->getStreamsTobackup() as $name => $file) {
+			if (count(explode('.', $name)) < 2) {
+				$name = 'backup' . $name . '.txt';
+			}
+			if (file_put_contents($this->folder . $name, $file) === false) {
+				throw new \Exception(sprintf('Saving of %s in %s failed', $name, $this->folder));
+			}
+		}
+		return true;
+	}
+}
diff --git a/app/code/Transport/SFTP.php b/app/code/Transport/SFTP.php
index 2adb348..d171b0b 100644
--- a/app/code/Transport/SFTP.php
+++ b/app/code/Transport/SFTP.php
@@ -6,7 +6,7 @@ use phpseclib\Net\SFTP as LibSFTP;
 
 class Sftp extends TransportAbstract
 {
-	/** @var string */
+    /** @var string */
     protected $host;
     /** @var int */
     protected $port = 22;
@@ -16,7 +16,7 @@ class Sftp extends TransportAbstract
     protected $password;
     /** @var string */
     protected $folder;
-	/** @var LibSFTP */
+    /** @var LibSFTP */
     private $connection;
 
     /**
@@ -36,29 +36,29 @@ class Sftp extends TransportAbstract
 
     /**
      * @return bool
-     * 
+     *
      * @throws \Exception
      */
     public function send()
     {
         $sent = true;
-        $files = $this->backup->getFilesToBackup();
-        if (!empty($files)){
+        $files = $this->backup->getFilesTobackup();
+        if (!empty($files)) {
             foreach ($files as $file => $name) {
                 $upload = $this->connection->put($this->folder.'/'.$name, $file, LibSFTP::SOURCE_LOCAL_FILE);
                 if (!$upload) {
                     $sent = false;
-                    echo 'SFTP upload manquée de '.$file.' vers '.$this->folder.$name;
+                    echo 'SFTP upload manqu�e de '.$file.' vers '.$this->folder.$name;
                 }
             }
         }
 
-        $streams = $this->backup->getStreamsToBackup();
-        if (!empty($streams)){
+        $streams = $this->backup->getStreamsTobackup();
+        if (!empty($streams)) {
             foreach ($streams as $name => $stream) {
                 $upload = $this->connection->put($this->folder.'/'.$name, $stream);
                 if (!$upload) {
-                    echo 'SFTP upload manquée de '.$name.' vers '.$this->folder.$name;
+                    echo 'SFTP upload manqu�e de '.$name.' vers '.$this->folder.$name;
                     $sent = false;
                 }
             }
@@ -69,4 +69,4 @@ class Sftp extends TransportAbstract
         }
         return $sent;
     }
-}
\ No newline at end of file
+}
diff --git a/app/code/Transport/TransportAbstract.php b/app/code/Transport/TransportAbstract.php
index 00cedf3..13adf35 100644
--- a/app/code/Transport/TransportAbstract.php
+++ b/app/code/Transport/TransportAbstract.php
@@ -7,7 +7,7 @@ use Shikiryu\Backup\Backup\BackupAbstract;
 abstract class TransportAbstract
 {
 
-	/** @var BackupAbstract */
+    /** @var BackupAbstract */
     protected $backup;
     /** @var array */
     protected $config;
@@ -25,5 +25,5 @@ abstract class TransportAbstract
     /**
      * @return bool
      */
-    public abstract function send();
-}
\ No newline at end of file
+    abstract public function send();
+}
diff --git a/app/code/backup/BackupAbstract.php b/app/code/backup/BackupAbstract.php
index 69b623f..dfd519e 100644
--- a/app/code/backup/BackupAbstract.php
+++ b/app/code/backup/BackupAbstract.php
@@ -4,15 +4,29 @@ namespace Shikiryu\Backup\Backup;
 
 abstract class BackupAbstract
 {
-	/** @var array */
+    /**
+     * Options
+     *
+     * @var array
+     */
     protected $options;
-    /** @var string[] */
-    protected $_filesToBackup = [];
-    /** @var string[] */
-    protected $_streamsToBackup = [];
+    /**
+     * File path to backup
+     *
+     * @var string[]
+     */
+    protected $files_to_backup = [];
+    /**
+     * Streams to backup
+     *
+     * @var string[]
+     */
+    protected $streams_to_backup = [];
 
     /**
-     * @param array $config
+     * Constructor
+     *
+     * @param array $config array of options and parameters
      */
     function __construct($config = array())
     {
@@ -29,45 +43,53 @@ abstract class BackupAbstract
     /**
      * Magic setter method
      *
-     * @param $name
-     * @param $value
+     * @param string $name  attribute name
+     * @param mixed  $value attribute value
+     * 
+     * @return $this
      */
     public function __set($name, $value)
     {
         $this->$name = $value;
+        
+        return $this;
     }
 
     /**
+     * Getter
+     *
      * @return array
      */
     public function getFilesToBackup()
     {
-        return $this->_filesToBackup;
+        return $this->files_to_backup;
     }
 
     /**
+     * Getter
+     *
      * @return array
      */
     public function getStreamsToBackup()
     {
-        return $this->_streamsToBackup;
+        return $this->streams_to_backup;
     }
 
     /**
      * Check if all files got the minimum given size.
      *
-     * @param int $file_size
+     * @param int $file_size file size
      *
      * @return bool
      */
     public function checkMinimumFilesize($file_size)
     {
-        foreach ($this->_filesToBackup as $file => $name) {
+        foreach ($this->files_to_backup as $file => $name) {
             if (filesize($file) < $file_size) {
                 return false;
             }
         }
-        foreach ($this->_streamsToBackup as $name => $file) {
+        foreach ($this->streams_to_backup as $name => $file) {
             if (mb_strlen($file, 'utf-8') < $file_size) {
                 return false;
             }
@@ -75,44 +97,58 @@ abstract class BackupAbstract
         return true;
     }
 
-	/**
-	 * Initialize everything
-	 */
+    /**
+     * Initialize everything
+     * 
+     * @return $this
+     */
     protected function init()
     {
         $this->preBuild();
         $this->build();
         $this->postBuild();
         $this->applyOptions();
+        
+        return $this;
     }
-	
-	/**
-	 * Function that can be used to initialize the backup
-	 */
+
+    /**
+     * Function that can be used to initialize the backup
+     * 
+     * @return void
+     */
     abstract protected function preBuild();
+
     /**
-	 * Function that can be used after the backup
-	 */
+     * Function that can be used after the backup
+     * 
+     * @return void
+     */
     abstract protected function postBuild();
+
     /**
-	 * Mandatory function doing the backup
-	 */
+     * Mandatory function doing the backup
+     * 
+     * @return void
+     */
     abstract protected function build();
+
     /**
-	 * Check if the backup is valid
-	 * 
-	 * @return bool
-	 */
+     * Check if the backup is valid
+     *
+     * @return bool
+     */
     abstract public function isValid();
 
     /**
+     * Apply options
+     * 
      * @return $this
      */
     protected function applyOptions()
     {
         // TODO isValid here ?
-        foreach($this->options as $name => $value)
-        {
+        foreach ($this->options as $name => $value) {
             $method = sprintf('setOption%s', ucfirst($name));
             if (method_exists($this, $method)) {
                 call_user_func([$this, $method], $value);
@@ -132,18 +168,18 @@ abstract class BackupAbstract
     protected function setOptionZip()
     {
         $zip = new \ZipArchive();
-        $zip_name = sprintf('%s.zip', (!empty($this->options['name']) ? $this->options['name'] : time())); // Zip name
-        if (touch(TEMP_DIR.$zip_name) === false) {
+        // Zip name
+        $zip_name = !empty($this->options['name']) ? $this->options['name'] : time();
+        $zip_name = sprintf('%s.zip', $zip_name);
+        if (touch(TEMP_DIR . $zip_name) === false) {
             throw new \Exception('Backup::Zip::Permission denied.');
         }
-        if ($zip->open(TEMP_DIR.$zip_name, \ZIPARCHIVE::OVERWRITE)==TRUE) {
-            foreach($this->_filesToBackup as $file => $name)
-            {
+        if ($zip->open(TEMP_DIR . $zip_name, \ZipArchive::OVERWRITE) == TRUE) {
+            foreach ($this->files_to_backup as $file => $name) {
                 $zip->addFile($file, $name); // Adding files into zip
             }
 
-            foreach($this->_streamsToBackup as $file => $name)
-            {
+            foreach ($this->streams_to_backup as $file => $name) {
                 $zip->addFromString($file, $name); // Adding streams into zip
             }
             $zip->close();
@@ -151,8 +187,8 @@ abstract class BackupAbstract
             throw new \Exception('Backup::Zip::Can\'t zip the given backup.');
         }
 
-        $this->_filesToBackup   = [TEMP_DIR.$zip_name => $zip_name];
-        $this->_streamsToBackup = [];
+        $this->files_to_backup = [TEMP_DIR . $zip_name => $zip_name];
+        $this->streams_to_backup = [];
 
         return $this;
     }
@@ -160,7 +196,7 @@ abstract class BackupAbstract
     /**
      * Add the current date with the given format into the files names
      *
-     * @param string $format
+     * @param string $format date format
      *
      * @return $this
      */
@@ -170,20 +206,20 @@ abstract class BackupAbstract
             $format = 'Ymd';
         }
         $tmpFiles = array();
-        foreach ($this->_filesToBackup as $file => $name) {
+        foreach ($this->files_to_backup as $file => $name) {
             $nameA = explode('.', $name);
             $nameA[] = end($nameA);
             $nameA[count($nameA) - 2] = date($format);
             $name = implode('.', $nameA);
             $tmpFiles[$file] = $name;
         }
-        $this->_filesToBackup = $tmpFiles;
+        $this->files_to_backup = $tmpFiles;
 
         $tmpStream = array();
-        foreach ($this->_streamsToBackup as $name => $stream) {
+        foreach ($this->streams_to_backup as $name => $stream) {
             $tmpStream[$name . '-' . date($format)] = $stream;
         }
-        $this->_streamsToBackup = $tmpStream;
+        $this->streams_to_backup = $tmpStream;
 
         return $this;
     }
@@ -191,7 +227,7 @@ abstract class BackupAbstract
     /**
      * Add the current time with the given format into the files names
      *
-     * @param string $format
+     * @param string $format time format
      *
      * @return $this
      */
@@ -201,29 +237,31 @@ abstract class BackupAbstract
             $format = 'his';
         }
         $tmpFiles = array();
-        foreach ($this->_filesToBackup as $file => $name) {
+        foreach ($this->files_to_backup as $file => $name) {
             $nameA = explode('.', $name);
             $nameA[] = end($nameA);
             $nameA[count($nameA) - 2] = date($format);
             $name = implode('.', $nameA);
             $tmpFiles[$file] = $name;
         }
-        $this->_filesToBackup = $tmpFiles;
+        $this->files_to_backup = $tmpFiles;
 
         $tmpStream = array();
-        foreach ($this->_streamsToBackup as $name => $stream) {
+        foreach ($this->streams_to_backup as $name => $stream) {
             $tmpStream[$name . '-' . date($format)] = $stream;
         }
-        $this->_streamsToBackup = $tmpStream;
+        $this->streams_to_backup = $tmpStream;
 
         return $this;
     }
 
     /**
-     * @param $name
+     * Set option name
      * 
+     * @param mixed $name option's name
+     *
      * @throws \Exception
-     * 
+     *
      * @SuppressWarnings("unused")
      */
     protected function setOptionName($name)
diff --git a/app/code/backup/Factory.php b/app/code/backup/Factory.php
index ce2a40f..f720efa 100644
--- a/app/code/backup/Factory.php
+++ b/app/code/backup/Factory.php
@@ -17,4 +17,4 @@ class Factory
         }
         return null;
     }
-}
\ No newline at end of file
+}
diff --git a/app/code/backup/Files.php b/app/code/backup/Files.php
index a2b3b70..63ea9f9 100644
--- a/app/code/backup/Files.php
+++ b/app/code/backup/Files.php
@@ -16,7 +16,7 @@ class Files extends BackupAbstract
         $filesToBackup = $config['files'];
         if(!empty($filesToBackup) && is_array($filesToBackup)){
             $names = array_map("basename",$filesToBackup);
-            $this->_filesToBackup = array_combine($filesToBackup,$names);
+            $this->files_to_backup = array_combine($filesToBackup,$names);
         }
         parent::__construct($config);
     }
@@ -31,7 +31,7 @@ class Files extends BackupAbstract
     public function isValid()
     {
         $result = true;
-        foreach ($this->_filesToBackup as $file => $name) {
+        foreach ($this->files_to_backup as $file => $name) {
             if (!file_exists($file)) {
                 $result = false;
                 break;
diff --git a/app/code/backup/Folder.php b/app/code/backup/Folder.php
index a36a4b5..66561fb 100644
--- a/app/code/backup/Folder.php
+++ b/app/code/backup/Folder.php
@@ -4,41 +4,40 @@ namespace Shikiryu\Backup\Backup;
 
 class Folder extends BackupAbstract
 {
-
     public function __construct(array $config = array())
     {
         parent::__construct($config);
     }
 
     /**
-     * @return bool
-     */
+    * @return bool
+    */
     public function isValid()
     {
         // TODO: Implement isValid() method.
     }
 
-	/**
-	 * Function that can be used to initialize the backup
-	 */
+    /**
+    * Function that can be used to initialize the backup
+    */
     protected function preBuild()
     {
         // TODO: Implement preBuild() method.
     }
 
-	 /**
-	 * Function that can be used after the backup
-	 */
+    /**
+    * Function that can be used after the backup
+    */
     protected function postBuild()
     {
         // TODO: Implement postBuild() method.
     }
 
-	/**
-	 * Mandatory function doing the backup
-	 */
+    /**
+    * Mandatory function doing the backup
+    */
     protected function build()
     {
         // TODO: Implement build() method.
     }
-}
\ No newline at end of file
+}
diff --git a/app/code/backup/Mysql.php b/app/code/backup/Mysql.php
index b0cd461..b02a06b 100644
--- a/app/code/backup/Mysql.php
+++ b/app/code/backup/Mysql.php
@@ -6,13 +6,13 @@ class Mysql extends BackupAbstract
 {
 
     /**
-     * @var $pdo \PDO
-     */
+    * @var $pdo \PDO
+    */
     private $pdo;
 
     /*
-     * from config
-     */
+    * from config
+    */
     protected $tables;
     protected $host;
     protected $database;
@@ -20,47 +20,49 @@ class Mysql extends BackupAbstract
     protected $pwd;
 
     /**
-     * @param array $config
-     */
-    public function __construct(array $config = array()) {
+    * @param array $config
+    */
+    public function __construct(array $config = array())
+    {
         parent::__construct($config);
     }
 
     /**
-     * @param array $tables
-     * @return $this|string
-     */
+    * @param array $tables
+    * @return $this|string
+    */
     private function fromTables($tables = array())
     {
-        if(!empty($tables)) {
+        if (!empty($tables)) {
             $this->tables = $tables;
         }
-        $this->_streamsToBackup[sprintf('db-%s.sql', $this->database)] = $this->getFromTables();
+        $this->streams_to_backup[sprintf('db-%s.sql', $this->database)] = $this->getFromTables();
         return $this;
     }
 
     /**
-     * set the list of table to backup to all tables
-     *
-     * @return $this
-     */
-    private function everything() {
+    * set the list of table to backup to all tables
+    *
+    * @return $this
+    */
+    private function everything()
+    {
         $this->tables = array();
-        foreach($this->pdo->query('SHOW TABLES') as $table) {
+        foreach ($this->pdo->query('SHOW TABLES') as $table) {
             $this->tables[] = $table;
         }
-        $this->_streamsToBackup[sprintf('db-%s.sql', $this->database)] = $this->getFromTables();
+        $this->streams_to_backup[sprintf('db-%s.sql', $this->database)] = $this->getFromTables();
         return $this;
     }
 
     /**
-     * @return string
-     */
+    * @return string
+    */
     private function getFromTables()
     {
         $return = "";
         foreach ($this->tables as $table) {
-            if(is_array($table)) {
+            if (is_array($table)) {
                 $table = $table[0];
             }
             $result = $this->pdo->prepare('SELECT * FROM ' . $table);
@@ -71,21 +73,21 @@ class Mysql extends BackupAbstract
             $result2->execute();
             $row2 = $result2->fetch();
             $return.= "\n\n" . $row2[1] . ";\n\n";
-            foreach($result as $row){
-                    $return.= 'INSERT INTO ' . $table . ' VALUES(';
-                    for ($j = 0; $j < $num_fields; $j++) {
-                        $row[$j] = addslashes($row[$j]);
-//                        $row[$j] = preg_replace("\n", "\\n", $row[$j]);
-                        if (isset($row[$j])) {
-                            $return.= '"' . $row[$j] . '"';
-                        } else {
-                            $return.= '""';
-                        }
-                        if ($j < ($num_fields - 1)) {
-                            $return.= ',';
-                        }
+            foreach ($result as $row) {
+                $return.= 'INSERT INTO ' . $table . ' VALUES(';
+                for ($j = 0; $j < $num_fields; $j++) {
+                    $row[$j] = addslashes($row[$j]);
+                    //                        $row[$j] = preg_replace("\n", "\\n", $row[$j]);
+                    if (isset($row[$j])) {
+                        $return.= '"' . $row[$j] . '"';
+                    } else {
+                        $return.= '""';
                     }
-                    $return.= ");\n";
+                    if ($j < ($num_fields - 1)) {
+                        $return.= ',';
+                    }
+                }
+                $return.= ");\n";
             }
             $return.="\n\n\n";
         }
@@ -93,36 +95,34 @@ class Mysql extends BackupAbstract
     }
 
     /**
-     * @return bool
-     */
+    * @return bool
+    */
     public function isValid()
     {
-        return !empty($this->_streamsToBackup);
+        return !empty($this->streams_to_backup);
     }
 
-	/**
-	 * Function that can be used to initialize the backup
-	 */
+    /**
+    * Function that can be used to initialize the backup
+    */
     protected function preBuild()
     {
         $this->pdo = new \PDO('mysql:host='.$this->host.';dbname='.$this->database, $this->login, $this->pwd);
     }
 
-	 /**
-	 * Function that can be used after the backup
-	 */
+    /**
+    * Function that can be used after the backup
+    */
     protected function postBuild()
     {
         // TODO: Implement postBuild() method.
     }
 
-	/**
-	 * Mandatory function doing the backup
-	 */
+    /**
+    * Mandatory function doing the backup
+    */
     protected function build()
     {
         empty($this->tables) || $this->tables == '*' ? $this->everything() : $this->fromTables($this->tables);
     }
 }
-
-?>