diff --git a/src/CheckSystem.php b/src/CheckSystem.php
index 8f1004a..ccf8d23 100644
--- a/src/CheckSystem.php
+++ b/src/CheckSystem.php
@@ -14,341 +14,350 @@
  */
 class CheckSystem
 {
-    protected $phpMinVersion = "5.4";
+	protected $phpMinVersion = "5.4";
 
-    /**
-     * Is CLI? - Test to see if a request was made from the command line.
-     *
-     * @return    bool
-     */
-    public static function isCLI()
-    {
-        return (PHP_SAPI === 'cli' or defined('STDIN'));
-    }
+	/**
+	 * Is CLI? - Test to see if a request was made from the command line.
+	 *
+	 * @return    bool
+	 */
+	public static function isCLI()
+	{
+		return (PHP_SAPI === 'cli' or defined('STDIN'));
+	}
 
-    /**
-     * Function getCurrentPhpVersion
-     *
-     * @return string
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 02:29
-     */
-    public function getCurrentPhpVersion()
-    {
-        return PHP_VERSION;
-    }
+	/**
+	 * Function getCurrentPhpVersion
+	 *
+	 * @return string
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 02:29
+	 */
+	public function getCurrentPhpVersion()
+	{
+		return PHP_VERSION;
+	}
 
-    /**
-     * Function getPhpMinVersion
-     *
-     * @return string
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 01:39
-     */
-    public function getPhpMinVersion()
-    {
-        return $this->phpMinVersion;
-    }
+	/**
+	 * Function getPhpMinVersion
+	 *
+	 * @return string
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 01:39
+	 */
+	public function getPhpMinVersion()
+	{
+		return $this->phpMinVersion;
+	}
 
-    /**
-     * Function setPhpMinVersion
-     *
-     * @param string $phpMinVersion
-     *
-     * @return $this
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 01:43
-     */
-    public function setPhpMinVersion($phpMinVersion)
-    {
-        $this->phpMinVersion = $phpMinVersion;
+	/**
+	 * Function setPhpMinVersion
+	 *
+	 * @param string $phpMinVersion
+	 *
+	 * @return $this
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 01:43
+	 */
+	public function setPhpMinVersion($phpMinVersion)
+	{
+		$this->phpMinVersion = $phpMinVersion;
 
-        return $this;
-    }
+		return $this;
+	}
 
-    /**
-     * Function checkPhpVersion
-     *
-     * @return array
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 01:55
-     */
-    public function checkPhpVersion()
-    {
-        $minVersion = $this->phpMinVersion;
-        $operator   = '>=';
+	/**
+	 * Function checkPhpVersion
+	 *
+	 * @return array
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 01:55
+	 */
+	public function checkPhpVersion()
+	{
+		$minVersion = $this->phpMinVersion;
+		$operator = '>=';
 
-        $message = 'Current PHP Version: ' . PHP_VERSION . ' - Suggest PHP Version ' . $operator . ' ' . $minVersion;
+		$message = 'Current PHP Version: ' . PHP_VERSION . ' - Suggest PHP Version ' . $operator . ' ' . $minVersion;
 
-        if (version_compare(PHP_VERSION, $minVersion, $operator)) {
-            $code   = true;
-            $status = 'OK';
-        } else {
-            $code   = false;
-            $status = 'NOK';
-        }
+		if (version_compare(PHP_VERSION, $minVersion, $operator)) {
+			$code = true;
+			$status = 'OK';
+		} else {
+			$code = false;
+			$status = 'NOK';
+		}
 
-        return array(
-            'code'    => $code,
-            'message' => $message,
-            'status'  => $status,
-        );
-    }
+		return array(
+			'code' => $code,
+			'message' => $message,
+			'status' => $status,
+		);
+	}
 
-    /**
-     * Function phpVersion
-     *
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 02:40
-     */
-    public function phpVersion()
-    {
-        $result = $this->checkPhpVersion();
-        Output::writeLn($result['message'] . ' -> ' . $result['status']);
-    }
+	/**
+	 * Function phpVersion
+	 *
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 02:40
+	 */
+	public function phpVersion()
+	{
+		$result = $this->checkPhpVersion();
+		Output::writeLn($result['message'] . ' -> ' . $result['status']);
+	}
 
-    /**
-     * Function connectUsePhpTelnet
-     *
-     * @param string $hostname
-     * @param string $port
-     *
-     * @return array
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 02:43
-     */
-    public function connectUsePhpTelnet($hostname = '', $port = '')
-    {
-        $message = 'Connection to server ' . $hostname . ':' . $port . '';
-        try {
-            $socket = fsockopen($hostname, $port);
-            if ($socket) {
-                $code = true;
-            } else {
-                $code = false;
-            }
-            $result = array(
-                'code'    => $code,
-                'message' => $message,
-                'status'  => $code === true ? 'OK' : 'NOK'
-            );
-        } catch (Exception $exception) {
-            $result = array(
-                'code'    => false,
-                'message' => $message,
-                'status'  => $exception->getMessage()
-            );
-        }
+	/**
+	 * Function connectUsePhpTelnet
+	 *
+	 * @param string $hostname
+	 * @param string $port
+	 *
+	 * @return array
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 02:43
+	 */
+	public function connectUsePhpTelnet($hostname = '', $port = '')
+	{
+		$message = 'Connection to server ' . $hostname . ':' . $port . '';
+		try {
+			$socket = fsockopen($hostname, $port);
+			if ($socket) {
+				$code = true;
+			} else {
+				$code = false;
+			}
+			$result = array(
+				'code' => $code,
+				'message' => $message,
+				'status' => $code === true ? 'OK' : 'NOK'
+			);
+		} catch (Exception $exception) {
+			$result = array(
+				'code' => false,
+				'message' => $message,
+				'status' => 'NOK',
+				'errorMessage' => $exception->getMessage()
+			);
+		}
 
-        return $result;
-    }
+		return $result;
+	}
 
-    /**
-     * Function phpTelnet
-     *
-     * @param string $hostname
-     * @param string $port
-     *
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 02:47
-     */
-    public function phpTelnet($hostname = '', $port = '')
-    {
-        $result = $this->connectUsePhpTelnet($hostname, $port);
-        Output::writeLn($result['message'] . ' -> ' . $result['status']);
-    }
+	/**
+	 * Function phpTelnet
+	 *
+	 * @param string $hostname
+	 * @param string $port
+	 *
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 02:47
+	 */
+	public function phpTelnet($hostname = '', $port = '')
+	{
+		$result = $this->connectUsePhpTelnet($hostname, $port);
+		Output::writeLn($result['message'] . ' -> ' . $result['status']);
+	}
 
-    /**
-     * Function checkExtensionRequirement
-     *
-     * @param string $extension
-     *
-     * @return array
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 02:50
-     */
-    public function checkExtensionRequirement($extension = '')
-    {
-        $message = 'Requirement Extension: ' . $extension;
-        $code    = extension_loaded($extension);
+	/**
+	 * Function checkExtensionRequirement
+	 *
+	 * @param string $extension
+	 *
+	 * @return array
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 02:50
+	 */
+	public function checkExtensionRequirement($extension = '')
+	{
+		$message = 'Requirement Extension: ' . $extension;
+		$code = extension_loaded($extension);
 
-        return array(
-            'code'    => $code,
-            'message' => $message,
-            'status'  => $code === true ? 'OK' : 'NOK'
-        );
+		return array(
+			'code' => $code,
+			'message' => $message,
+			'status' => $code === true ? 'OK' : 'NOK'
+		);
 
-    }
+	}
 
-    /**
-     * Function checkExtension
-     *
-     * @param string $extension
-     *
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 02:54
-     */
-    public function checkExtension($extension = '')
-    {
-        $result = $this->checkExtensionRequirement($extension);
-        Output::writeLn($result['message'] . ' -> ' . $result['status']);
-    }
+	/**
+	 * Function checkExtension
+	 *
+	 * @param string $extension
+	 *
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 02:54
+	 */
+	public function checkExtension($extension = '')
+	{
+		$result = $this->checkExtensionRequirement($extension);
+		Output::writeLn($result['message'] . ' -> ' . $result['status']);
+	}
 
-    /**
-     * Function checkFilePermission
-     *
-     * @param string $filename
-     * @param string $mode
-     *
-     * @return array
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 02:59
-     */
-    public function checkFilePermission($filename = '', $mode = 'read')
-    {
-        $message = 'File ' . $filename;
-        if (!file_exists($filename)) {
-            $code   = false;
-            $status = 'File ' . $filename . ' not exists';
-        } else {
-            $mode = strtolower($mode);
-            switch ($mode) {
-                case "read":
-                    $code   = is_readable($filename);
-                    $status = $code === true ? 'Read OK' : 'Read NOK';
-                    break;
-                case "write":
-                    $code   = is_writable($filename);
-                    $status = $code === true ? 'Write OK' : 'Write NOK';
-                    break;
-                case "executable":
-                    $code   = is_executable($filename);
-                    $status = $code === true ? 'Executable OK' : 'Executable NOK';
-                    break;
-                default:
-                    $code   = false;
-                    $status = 'NOK';
-            }
-        }
+	/**
+	 * Function checkFilePermission
+	 *
+	 * @param string $filename
+	 * @param string $mode
+	 *
+	 * @return array
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 02:59
+	 */
+	public function checkFilePermission($filename = '', $mode = 'read')
+	{
+		$message = 'File ' . $filename;
+		if (!file_exists($filename)) {
+			$code = false;
+			$status = 'NOK';
+			$checkStatus = 'File ' . $filename . ' not exists';
+		} else {
+			$mode = strtolower($mode);
+			switch ($mode) {
+				case "read":
+					$code = is_readable($filename);
+					$checkStatus = $code === true ? 'Read OK' : 'Read NOK';
+					$status = $code === true ? 'OK' : 'NOK';
+					break;
+				case "write":
+					$code = is_writable($filename);
+					$checkStatus = $code === true ? 'Write OK' : 'Write NOK';
+					$status = $code === true ? 'OK' : 'NOK';
+					break;
+				case "executable":
+					$code = is_executable($filename);
+					$checkStatus = $code === true ? 'Executable OK' : 'Executable NOK';
+					$status = $code === true ? 'OK' : 'NOK';
+					break;
+				default:
+					$code = false;
+					$checkStatus = 'NOK';
+					$status = 'NOK';
+			}
+		}
 
-        return array(
-            'code'    => $code,
-            'message' => $message,
-            'status'  => $status
-        );
-    }
+		return array(
+			'code' => $code,
+			'message' => $message,
+			'status' => $status,
+			'checkStatus' => $checkStatus
+		);
+	}
 
-    /**
-     * Function checkWriteFile
-     *
-     * @param string $filename
-     *
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 03:02
-     */
-    public function checkWriteFile($filename = '')
-    {
-        $result = $this->checkFilePermission($filename, 'write');
-        Output::writeLn($result['message'] . ' -> ' . $result['status']);
-    }
+	/**
+	 * Function checkWriteFile
+	 *
+	 * @param string $filename
+	 *
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 03:02
+	 */
+	public function checkWriteFile($filename = '')
+	{
+		$result = $this->checkFilePermission($filename, 'write');
+		Output::writeLn($result['message'] . ' -> ' . $result['status']);
+	}
 
-    /**
-     * Function checkReadFile
-     *
-     * @param string $filename
-     *
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 03:06
-     */
-    public function checkReadFile($filename = '')
-    {
-        $result = $this->checkFilePermission($filename);
-        Output::writeLn($result['message'] . ' -> ' . $result['status']);
-    }
+	/**
+	 * Function checkReadFile
+	 *
+	 * @param string $filename
+	 *
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 03:06
+	 */
+	public function checkReadFile($filename = '')
+	{
+		$result = $this->checkFilePermission($filename);
+		Output::writeLn($result['message'] . ' -> ' . $result['status']);
+	}
 
-    /**
-     * Function checkExecutableFile
-     *
-     * @param string $filename
-     *
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 03:09
-     */
-    public function checkExecutableFile($filename = '')
-    {
-        $result = $this->checkFilePermission($filename, 'executable');
-        Output::writeLn($result['message'] . ' -> ' . $result['status']);
-    }
+	/**
+	 * Function checkExecutableFile
+	 *
+	 * @param string $filename
+	 *
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 03:09
+	 */
+	public function checkExecutableFile($filename = '')
+	{
+		$result = $this->checkFilePermission($filename, 'executable');
+		Output::writeLn($result['message'] . ' -> ' . $result['status']);
+	}
 
-    /**
-     * Function checkConnectDatabaseWithPDO
-     *
-     * @param string     $host
-     * @param string|int $port
-     * @param string     $database
-     * @param string     $username
-     * @param string     $password
-     *
-     * @return array
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 03:12
-     */
-    public function checkConnectDatabaseWithPDO($host = '', $port = '', $database = '', $username = '', $password = '')
-    {
-        try {
-            $dsnString = "mysql:host=$host;port=$port;dbname=$database";
-            $conn      = new PDO($dsnString, $username, $password);
-            // set the PDO error mode to exception
-            $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
-            $result = array(
-                'code'    => true,
-                'message' => "Connected successfully to Database : " . $dsnString . " with username: " . $username . " and your input password"
-            );
-            $conn   = null;
-        } catch (PDOException $e) {
-            $result = array(
-                'code'    => false,
-                'message' => "Connection failed: " . $e->getMessage(),
-                'error'   => $e->getTraceAsString()
-            );
-        }
+	/**
+	 * Function checkConnectDatabaseWithPDO
+	 *
+	 * @param string $host
+	 * @param string|int $port
+	 * @param string $database
+	 * @param string $username
+	 * @param string $password
+	 *
+	 * @return array
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 03:12
+	 */
+	public function checkConnectDatabaseWithPDO($host = '', $port = '', $database = '', $username = '', $password = '')
+	{
+		try {
+			$dsnString = "mysql:host=$host;port=$port;dbname=$database";
+			$conn = new PDO($dsnString, $username, $password);
+			// set the PDO error mode to exception
+			$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+			$result = array(
+				'code' => true,
+				'status' => 'OK',
+				'message' => "Connected successfully to Database : " . $dsnString . " with username: " . $username . " and your input password"
+			);
+			$conn = null;
+		} catch (PDOException $e) {
+			$result = array(
+				'code' => false,
+				'status' => 'NOK',
+				'message' => "Connection failed: " . $e->getMessage(),
+				'error' => $e->getTraceAsString()
+			);
+		}
 
-        return $result;
-    }
+		return $result;
+	}
 
-    /**
-     * Function checkConnectDatabase
-     *
-     * @param string     $host
-     * @param string|int $port
-     * @param string     $database
-     * @param string     $username
-     * @param string     $password
-     *
-     * @author   : 713uk13m <dev@nguyenanhung.com>
-     * @copyright: 713uk13m <dev@nguyenanhung.com>
-     * @time     : 09/18/2021 03:16
-     */
-    public function checkConnectDatabase($host = '', $port = '', $database = '', $username = '', $password = '')
-    {
-        $result = $this->checkConnectDatabaseWithPDO($host, $port, $database, $username, $password);
-        Output::writeLn($result['message']);
-        if (isset($result['error'])) {
-            Output::writeLn($result['error']);
-        }
-    }
+	/**
+	 * Function checkConnectDatabase
+	 *
+	 * @param string $host
+	 * @param string|int $port
+	 * @param string $database
+	 * @param string $username
+	 * @param string $password
+	 *
+	 * @author   : 713uk13m <dev@nguyenanhung.com>
+	 * @copyright: 713uk13m <dev@nguyenanhung.com>
+	 * @time     : 09/18/2021 03:16
+	 */
+	public function checkConnectDatabase($host = '', $port = '', $database = '', $username = '', $password = '')
+	{
+		$result = $this->checkConnectDatabaseWithPDO($host, $port, $database, $username, $password);
+		Output::writeLn($result['message']);
+		if (isset($result['error'])) {
+			Output::writeLn($result['error']);
+		}
+	}
 }