Database Utils typos changes

Author: atishhamte

system/Database/BaseUtils.php

@@ -136,7 +136,7 @@ public function listDatabases()
 	 * @param  string $database_name
 	 * @return boolean
 	 */
-	public function databaseExists($database_name)
+	public function databaseExists(string $database_name): bool
 	{
 		return in_array($database_name, $this->listDatabases());
 	}
@@ -147,10 +147,10 @@ public function databaseExists($database_name)
 	 * Optimize Table
 	 *
 	 * @param  string $table_name
-	 * @return boolean|mixed
+	 * @return mixed
 	 * @throws \CodeIgniter\Database\Exceptions\DatabaseException
 	 */
-	public function optimizeTable($table_name)
+	public function optimizeTable(string $table_name)
 	{
 		if ($this->optimizeTable === false)
 		{
@@ -231,7 +231,7 @@ public function optimizeDatabase()
 	 * @return mixed
 	 * @throws \CodeIgniter\Database\Exceptions\DatabaseException
 	 */
-	public function repairTable($table_name)
+	public function repairTable(string $table_name)
 	{
 		if ($this->repairTable === false)
 		{
@@ -264,7 +264,7 @@ public function repairTable($table_name)
 	 *
 	 * @return string
 	 */
-	public function getCSVFromResult(ResultInterface $query, $delim = ',', $newline = "\n", $enclosure = '"')
+	public function getCSVFromResult(ResultInterface $query, string $delim = ',', string $newline = "\n", string $enclosure = '"')
 	{
 		$out = '';
 		// First generate the headings from the table column names
@@ -299,7 +299,7 @@ public function getCSVFromResult(ResultInterface $query, $delim = ',', $newline
 	 *
 	 * @return string
 	 */
-	public function getXMLFromResult(ResultInterface $query, $params = [])
+	public function getXMLFromResult(ResultInterface $query, array $params = []): string
 	{
 		// Set our default values
 		foreach (['root' => 'root', 'element' => 'element', 'newline' => "\n", 'tab' => "\t"] as $key => $val)
@@ -336,7 +336,7 @@ public function getXMLFromResult(ResultInterface $query, $params = [])
 	/**
 	 * Database Backup
 	 *
-	 * @param  array $params
+	 * @param  array|string $params
 	 * @return mixed
 	 * @throws \CodeIgniter\Database\Exceptions\DatabaseException
 	 */
@@ -390,7 +390,7 @@ public function backup($params = [])
 		// Is the encoder supported? If not, we'll either issue an
 		// error or use plain text depending on the debug settings
 		if (($prefs['format'] === 'gzip' && ! function_exists('gzencode'))
-				|| ( $prefs['format'] === 'zip' && ! function_exists('gzcompress')))
+			|| ( $prefs['format'] === 'zip' && ! function_exists('gzcompress')))
 		{
 			if ($this->db->DBDebug)
 			{
@@ -407,7 +407,7 @@ public function backup($params = [])
 			if ($prefs['filename'] === '')
 			{
 				$prefs['filename'] = (count($prefs['tables']) === 1 ? $prefs['tables'] : $this->db->database)
-						. date('Y-m-d_H-i', time()) . '.sql';
+					. date('Y-m-d_H-i', time()) . '.sql';
 			}
 			else
 			{

system/Database/MySQLi/Utils.php

@@ -38,12 +38,13 @@
 
 namespace CodeIgniter\Database\MySQLi;
 
+use CodeIgniter\Database\BaseUtils;
 use CodeIgniter\Database\Exceptions\DatabaseException;
 
 /**
  * Utils for MySQLi
  */
-class Utils extends \CodeIgniter\Database\BaseUtils
+class Utils extends BaseUtils
 {
 
 	/**

system/Database/Postgre/Utils.php

@@ -37,12 +37,13 @@
 
 namespace CodeIgniter\Database\Postgre;
 
+use CodeIgniter\Database\BaseUtils;
 use CodeIgniter\Database\Exceptions\DatabaseException;
 
 /**
  * Utils for Postgre
  */
-class Utils extends \CodeIgniter\Database\BaseUtils
+class Utils extends BaseUtils
 {
 
 	/**

system/Database/SQLite3/Utils.php

@@ -38,12 +38,13 @@
 
 namespace CodeIgniter\Database\SQLite3;
 
+use CodeIgniter\Database\BaseUtils;
 use CodeIgniter\Database\Exceptions\DatabaseException;
 
 /**
  * Utils for SQLite3
  */
-class Utils extends \CodeIgniter\Database\BaseUtils
+class Utils extends BaseUtils
 {
 
 	/**