Database typos changes

system/Database/BaseBuilder.php

@@ -1251,18 +1251,18 @@ public function orderBy(string $orderBy, string $direction = '', bool $escape =
 
 		if ($escape === false)
 		{
-			$qb_orderby[] = [
+			$qb_orderBy[] = [
 				'field'     => $orderBy,
 				'direction' => $direction,
 				'escape'    => false,
 			];
 		}
 		else
 		{
-			$qb_orderby = [];
+			$qb_orderBy = [];
 			foreach (explode(',', $orderBy) as $field)
 			{
-				$qb_orderby[] = ($direction === '' && preg_match('/\s+(ASC|DESC)$/i', rtrim($field), $match, PREG_OFFSET_CAPTURE))
+				$qb_orderBy[] = ($direction === '' && preg_match('/\s+(ASC|DESC)$/i', rtrim($field), $match, PREG_OFFSET_CAPTURE))
 					?
 					[
 						'field'     => ltrim(substr($field, 0, $match[0][1])),
@@ -1278,7 +1278,7 @@ public function orderBy(string $orderBy, string $direction = '', bool $escape =
 			}
 		}
 
-		$this->QBOrderBy = array_merge($this->QBOrderBy, $qb_orderby);
+		$this->QBOrderBy = array_merge($this->QBOrderBy, $qb_orderBy);
 
 		return $this;
 	}

system/Database/BaseConnection.php

@@ -422,12 +422,14 @@ public function initialize()
 	 * @param  boolean $persistent
 	 * @return mixed
 	 */
-	abstract public function connect($persistent = false);
+	abstract public function connect(bool $persistent = false);
 
 	//--------------------------------------------------------------------
 
 	/**
 	 * Close the database connection.
+	 *
+	 * @return void
 	 */
 	public function close()
 	{
@@ -526,9 +528,9 @@ public function getError()
 	/**
 	 * The name of the platform in use (MySQLi, mssql, etc)
 	 *
-	 * @return mixed
+	 * @return string
 	 */
-	public function getPlatform()
+	public function getPlatform(): string
 	{
 		return $this->DBDriver;
 	}
@@ -538,9 +540,9 @@ public function getPlatform()
 	/**
 	 * Returns a string containing the version of the database being used.
 	 *
-	 * @return mixed
+	 * @return string
 	 */
-	abstract public function getVersion();
+	abstract public function getVersion(): string;
 
 	//--------------------------------------------------------------------
 
@@ -586,7 +588,7 @@ public function addTableAlias(string $table)
 	 *
 	 * @return mixed
 	 */
-	abstract protected function execute($sql);
+	abstract protected function execute(string $sql);
 
 	//--------------------------------------------------------------------
 
@@ -599,13 +601,13 @@ abstract protected function execute($sql);
 	 * queries if needed.
 	 *
 	 * @param string  $sql
-	 * @param array   ...$binds
+	 * @param mixed   ...$binds
 	 * @param boolean $setEscapeFlags
 	 * @param string  $queryClass
 	 *
 	 * @return BaseResult|Query|false
 	 */
-	public function query(string $sql, $binds = null, bool $setEscapeFlags = true, $queryClass = 'CodeIgniter\\Database\\Query')
+	public function query(string $sql, $binds = null, bool $setEscapeFlags = true, string $queryClass = 'CodeIgniter\\Database\\Query')
 	{
 		if (empty($this->connID))
 		{
@@ -713,6 +715,8 @@ public function simpleQuery(string $sql)
 	 * Disable Transactions
 	 *
 	 * This permits transactions to be disabled at run-time.
+	 *
+	 * @return void
 	 */
 	public function transOff()
 	{
@@ -750,7 +754,7 @@ public function transStrict(bool $mode = true)
 	 * @param  boolean $test_mode = FALSE
 	 * @return boolean
 	 */
-	public function transStart($test_mode = false)
+	public function transStart(bool $test_mode = false): bool
 	{
 		if (! $this->transEnabled)
 		{
@@ -767,7 +771,7 @@ public function transStart($test_mode = false)
 	 *
 	 * @return boolean
 	 */
-	public function transComplete()
+	public function transComplete(): bool
 	{
 		if (! $this->transEnabled)
 		{
@@ -924,7 +928,7 @@ abstract protected function _transRollback(): bool;
 	/**
 	 * Returns an instance of the query builder for this connection.
 	 *
-	 * @param string $tableName
+	 * @param string|array $tableName
 	 *
 	 * @return BaseBuilder
 	 * @throws DatabaseException
@@ -1008,7 +1012,7 @@ public function getLastQuery()
 	 *
 	 * @return string
 	 */
-	public function showLastQuery()
+	public function showLastQuery(): string
 	{
 		return (string) $this->lastQuery;
 	}
@@ -1023,7 +1027,7 @@ public function showLastQuery()
 	 *
 	 * @return float
 	 */
-	public function getConnectStart()
+	public function getConnectStart(): float
 	{
 		return $this->connectTime;
 	}
@@ -1038,9 +1042,9 @@ public function getConnectStart()
 	 *
 	 * @param integer $decimals
 	 *
-	 * @return mixed
+	 * @return string
 	 */
-	public function getConnectDuration($decimals = 6)
+	public function getConnectDuration(int $decimals = 6): string
 	{
 		return number_format($this->connectDuration, $decimals);
 	}
@@ -1067,14 +1071,14 @@ public function getConnectDuration($decimals = 6)
 	 * insert the table prefix (if it exists) in the proper position, and escape only
 	 * the correct identifiers.
 	 *
-	 * @param string|array
-	 * @param boolean
-	 * @param mixed
-	 * @param boolean
+	 * @param string|array  $item
+	 * @param boolean       $prefixSingle
+	 * @param boolean       $protectIdentifiers
+	 * @param boolean       $fieldExists
 	 *
 	 * @return string|array
 	 */
-	public function protectIdentifiers($item, $prefixSingle = false, $protectIdentifiers = null, $fieldExists = true)
+	public function protectIdentifiers($item, bool $prefixSingle = false, bool $protectIdentifiers = null, bool $fieldExists = true)
 	{
 		if (! is_bool($protectIdentifiers))
 		{
@@ -1313,7 +1317,7 @@ public function escapeIdentifiers($item)
 	 * @return string
 	 * @throws \CodeIgniter\Database\Exceptions\DatabaseException
 	 */
-	public function prefixTable($table = '')
+	public function prefixTable(string $table = ''): string
 	{
 		if ($table === '')
 		{
@@ -1334,7 +1338,7 @@ public function prefixTable($table = '')
 	 *
 	 * @return string
 	 */
-	public function setPrefix($prefix = '')
+	public function setPrefix(string $prefix = ''): string
 	{
 		return $this->DBPrefix = $prefix;
 	}
@@ -1356,7 +1360,7 @@ abstract public function affectedRows(): int;
 	 * Escapes data based on type.
 	 * Sets boolean and null types
 	 *
-	 * @param $str
+	 * @param mixed $str
 	 *
 	 * @return mixed
 	 */
@@ -1395,9 +1399,9 @@ public function escape($str)
 	 *
 	 * @param  string|string[] $str  Input string
 	 * @param  boolean         $like Whether or not the string will be used in a LIKE condition
-	 * @return string
+	 * @return string|string[]
 	 */
-	public function escapeString($str, $like = false)
+	public function escapeString($str, bool $like = false)
 	{
 		if (is_array($str))
 		{
@@ -1473,7 +1477,7 @@ protected function _escapeString(string $str): string
 	 * @return boolean
 	 * @throws DatabaseException
 	 */
-	public function callFunction(string $functionName, ...$params)
+	public function callFunction(string $functionName, ...$params): bool
 	{
 		$driver = ($this->DBDriver === 'postgre' ? 'pg' : strtolower($this->DBDriver)) . '_';
 
@@ -1507,7 +1511,7 @@ public function callFunction(string $functionName, ...$params)
 	 * @return boolean|array
 	 * @throws \CodeIgniter\Database\Exceptions\DatabaseException
 	 */
-	public function listTables($constrain_by_prefix = false)
+	public function listTables(bool $constrain_by_prefix = false)
 	{
 		// Is there a cached result?
 		if (isset($this->dataCache['table_names']) && $this->dataCache['table_names'])
@@ -1566,7 +1570,7 @@ public function listTables($constrain_by_prefix = false)
 	 * @param  string $table_name
 	 * @return boolean
 	 */
-	public function tableExists($table_name)
+	public function tableExists(string $table_name): bool
 	{
 		return in_array($this->protectIdentifiers($table_name, true, false, false), $this->listTables());
 	}
@@ -1581,7 +1585,7 @@ public function tableExists($table_name)
 	 * @return array|false
 	 * @throws DatabaseException
 	 */
-	public function getFieldNames($table)
+	public function getFieldNames(string $table)
 	{
 		// Is there a cached result?
 		if (isset($this->dataCache['field_names'][$table]))
@@ -1637,11 +1641,11 @@ public function getFieldNames($table)
 	/**
 	 * Determine if a particular field exists
 	 *
-	 * @param  string
-	 * @param  string
+	 * @param  string   $fieldName
+	 * @param  string   $tableName
 	 * @return boolean
 	 */
-	public function fieldExists($fieldName, $tableName)
+	public function fieldExists(string $fieldName, string $tableName): bool
 	{
 		return in_array($fieldName, $this->getFieldNames($tableName));
 	}
@@ -1735,7 +1739,7 @@ public function resetDataCache()
 	 *
 	 * @return array
 	 */
-	abstract public function error();
+	abstract public function error(): array;
 
 	//--------------------------------------------------------------------
 
@@ -1744,7 +1748,7 @@ abstract public function error();
 	 *
 	 * @return integer
 	 */
-	abstract public function insertID();
+	abstract public function insertID(): int;
 
 	//--------------------------------------------------------------------
 
@@ -1755,7 +1759,7 @@ abstract public function insertID();
 	 *
 	 * @return string
 	 */
-	abstract protected function _listTables($constrainByPrefix = false): string;
+	abstract protected function _listTables(bool $constrainByPrefix = false): string;
 
 	//--------------------------------------------------------------------
 
@@ -1803,12 +1807,19 @@ abstract protected function _foreignKeyData(string $table): array;
 
 	//--------------------------------------------------------------------
 
-	public function __get($key)
+	/**
+	 * @param string $key
+	 *
+	 * @return mixed
+	 */
+	public function __get(string $key)
 	{
 		if (property_exists($this, $key))
 		{
 			return $this->$key;
 		}
+
+		return null;
 	}
 
 	//--------------------------------------------------------------------

system/Database/BasePreparedQuery.php

@@ -37,6 +37,7 @@
 
 namespace CodeIgniter\Database;
 
+use CodeIgniter\Database\MySQLi\Connection;
 use CodeIgniter\Events\Events;
 
 /**
@@ -85,7 +86,7 @@ abstract class BasePreparedQuery implements PreparedQueryInterface
 
 	public function __construct(ConnectionInterface $db)
 	{
-		$this->db = & $db;
+		$this->db = &$db;
 	}
 
 	//--------------------------------------------------------------------
@@ -103,7 +104,7 @@ public function __construct(ConnectionInterface $db)
 	 *
 	 * @return mixed
 	 */
-	public function prepare(string $sql, array $options = [], $queryClass = 'CodeIgniter\\Database\\Query')
+	public function prepare(string $sql, array $options = [], string $queryClass = 'CodeIgniter\\Database\\Query')
 	{
 		// We only supports positional placeholders (?)
 		// in order to work with the execute method below, so we
@@ -180,9 +181,9 @@ public function execute(...$data)
 	 *
 	 * @param array $data
 	 *
-	 * @return ResultInterface
+	 * @return boolean
 	 */
-	abstract public function _execute($data);
+	abstract public function _execute(array $data): bool;
 
 	//--------------------------------------------------------------------
 
@@ -196,7 +197,9 @@ abstract public function _getResult();
 	//--------------------------------------------------------------------
 
 	/**
-	 * Explicity closes the statement.
+	 * Explicitly closes the statement.
+	 *
+	 * @return null|void
 	 */
 	public function close()
 	{
@@ -232,7 +235,7 @@ public function getQueryString(): string
 	 *
 	 * @return boolean
 	 */
-	public function hasError()
+	public function hasError(): bool
 	{
 		return ! empty($this->errorString);
 	}