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PHP Class MysqliDb, PHP-MySQLi-Database-Class

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Méthodes publiques

Свойство	Type	Description
$count	string	Variable which holds an amount of returned rows during get/getOne/select queries
$pageLimit	integer	Per page limit for pagination
$prefix	string	Table prefix
$returnType	string	Return type: 'array' to return results as array, 'object' as object 'json' as json string
$totalCount	string	Variable which holds an amount of returned rows during get/getOne/select queries with withTotalCount()
$totalPages	integer	Variable that holds total pages count of last paginate() query
$trace

Protected Properties

Свойство	Type	Description
$_bindParams	array	Dynamic array that holds a combination of where condition/table data value types and parameter references
$_forUpdate	boolean	FOR UPDATE flag
$_groupBy	array	Dynamic type list for group by condition value
$_having	array	An array that holds having conditions
$_instance	MysqliDb	Static instance of self
$_join	array	An array that holds where joins
$_joinAnd	array	An array that holds where join ands
$_lastInsertId	integer	Name of the auto increment column
$_lastQuery	string	The previously executed SQL query
$_lockInShareMode	boolean	LOCK IN SHARE MODE flag
$_mapKey	string	Key field for Map()'ed result array
$_mysqli	mysqli	MySQLi instance
$_nestJoin	boolean	Should join() results be nested by table
$_orderBy	array	Dynamic type list for order by condition value
$_query	string	The SQL query to be prepared and executed
$_queryOptions	string	The SQL query options required after SELECT, INSERT, UPDATE or DELETE
$_stmtErrno	integer	Variable which holds last statement error code
$_stmtError	string	Variable which holds last statement error
$_tableLockMethod	string	Variable which holds the current table lock method.
$_tableLocks	array	Dynamic type list for tempromary locking tables.
$_updateColumns	array	Column names for update when using onDuplicate method
$_where	array	An array that holds where conditions
$charset
$db
$host	string	Database credentials
$isSubQuery	boolean	Is Subquery object
$password
$port
$traceEnabled
$traceStartQ		Variables for query execution tracing
$traceStripPrefix
$username

Méthodes publiques

Méthode	Description
__construct ( string $host = null, string $username = null, string $password = null, string $db = null, integer $port = null, string $charset = 'utf8' )
__destruct ( ) : void	Close connection
_buildDataPairs ( array $tableData, array $tableColumns, boolean $isInsert )	Insert/Update query helper
_transaction_status_check ( )	Shutdown handler to rollback uncommited operations in order to keep atomic operations sane.
arrayBuilder ( ) : MysqliDb	Helper function to create dbObject with array return type Added for consistency as thats default output type
commit ( )	Transaction commit
connect ( ) : void	A method to connect to the database
copy ( ) : MysqliDb	Method returns a copy of a mysqlidb subquery object
dec ( integer $num = 1 ) : array	Method generates decrimental function call
delete ( string $tableName, integer | array $numRows = null ) : boolean	Delete query. Call the "where" method first.
escape ( string $str ) : string	Escape harmful characters which might affect a query.
func ( string $expr, array $bindParams = null ) : array	Method generates user defined function call
get ( string $tableName, integer | array $numRows = null, string $columns = '*' ) : array	A convenient SELECT * function.
getInsertId ( ) : integer	This methods returns the ID of the last inserted item
getInstance ( ) : MysqliDb	A method of returning the static instance to allow access to the instantiated object from within another class.
getLastErrno ( ) : integer	Method returns mysql error code
getLastError ( ) : string	Method returns mysql error
getLastQuery ( ) : string	Method returns last executed query
getOne ( string $tableName, string $columns = '*' ) : array	A convenient SELECT * function to get one record.
getSubQuery ( ) : array	Mostly internal method to get query and its params out of subquery object after get() and getAll()
getValue ( string $tableName, string $column, integer $limit = 1 ) : mixed	A convenient SELECT COLUMN function to get a single column value from one row
groupBy ( string $groupByField ) : MysqliDb	This method allows you to specify multiple (method chaining optional) GROUP BY statements for SQL queries.
has ( string $tableName ) : array	A convenient function that returns TRUE if exists at least an element that satisfy the where condition specified calling the "where" method before this one.
having ( string $havingProp, mixed $havingValue = 'DBNULL', string $operator = '=', $cond = 'AND' ) : MysqliDb	This method allows you to specify multiple (method chaining optional) AND HAVING statements for SQL queries.
inc ( integer $num = 1 ) : array	Method generates incremental function call
insert ( string $tableName, array $insertData ) : boolean	Insert method to add new row
insertMulti ( string $tableName, array $multiInsertData, array $dataKeys = null ) : boolean | array	Insert method to add several rows at once
interval ( string $diff, string $func = "NOW()" ) : string	Method returns generated interval function as a string
join ( string $joinTable, string $joinCondition, string $joinType = '' ) : MysqliDb	This method allows you to concatenate joins for the final SQL statement.
joinOrWhere ( string $whereJoin, string $whereProp, mixed $whereValue = 'DBNULL', $operator = '=', $cond = 'AND' ) : dbWrapper	This method allows you to specify multiple (method chaining optional) OR WHERE statements for the join table on part of the SQL query.
joinWhere ( string $whereJoin, string $whereProp, mixed $whereValue = 'DBNULL', $operator = '=', $cond = 'AND' ) : dbWrapper	This method allows you to specify multiple (method chaining optional) AND WHERE statements for the join table on part of the SQL query.
jsonBuilder ( ) : MysqliDb	Helper function to create dbObject with JSON return type
loadData ( string $importTable, string $importFile, string $importSettings = null ) : boolean	This is a basic method which allows you to import raw .CSV data into a table Please check out http://dev.mysql.com/doc/refman/5.7/en/load-data.html for a valid .csv file.
loadXml ( string $importTable, string $importFile, string $importSettings = null ) : boolean	This method is usefull for importing XML files into a specific table.
lock ( string $table ) : MysqliDb	Locks a table for R/W action.
map ( string $idField ) : MysqliDb	Return result as an associative array with $idField field value used as a record key
mysqli ( ) : mysqli	A method to get mysqli object or create it in case needed
not ( string $col = null ) : array	Method generates change boolean function call
now ( string $diff = null, string $func = "NOW()" ) : array	Method returns generated interval function as an insert/update function
objectBuilder ( ) : MysqliDb	Helper function to create dbObject with object return type.
onDuplicate ( array $updateColumns, string $lastInsertId = null ) : MysqliDb	This function store update column's name and column name of the autoincrement column
orHaving ( string $havingProp, mixed $havingValue = null, string $operator = null ) : MysqliDb	This method allows you to specify multiple (method chaining optional) OR HAVING statements for SQL queries.
orWhere ( string $whereProp, mixed $whereValue = 'DBNULL', string $operator = '=' ) : MysqliDb	This method allows you to specify multiple (method chaining optional) OR WHERE statements for SQL queries.
orderBy ( string $orderByField, $orderbyDirection = "DESC", array $customFields = null ) : MysqliDb	This method allows you to specify multiple (method chaining optional) ORDER BY statements for SQL queries.
paginate ( string $table, integer $page, array | string $fields = null ) : array	Pagination wraper to get()
ping ( ) : boolean	Method to call mysqli->ping() to keep unused connections open on long-running scripts, or to reconnect timed out connections (if php.ini has global mysqli.reconnect set to true). Can't do this directly using object since _mysqli is protected.
query ( string $query, integer | array $numRows = null ) : array	A method to perform select query
rawQuery ( string $query, array $bindParams = null ) : array	Execute raw SQL query.
rawQueryOne ( string $query, array $bindParams = null ) : array | null	Helper function to execute raw SQL query and return only 1 row of results.
rawQueryValue ( string $query, array $bindParams = null ) : mixed	Helper function to execute raw SQL query and return only 1 column of results.
replace ( string $tableName, array $insertData ) : boolean	Replace method to add new row
rollback ( )	Transaction rollback function
setLockMethod ( string $method ) : MysqliDb	This method sets the current table lock method.
setPrefix ( string $prefix = '' ) : MysqliDb	Method to set a prefix
setQueryOption ( string | array $options ) : MysqliDb	This method allows you to specify multiple (method chaining optional) options for SQL queries.
setTrace ( boolean $enabled, string $stripPrefix = null ) : MysqliDb	Query exection time tracking switch
startTransaction ( )	Begin a transaction
subQuery ( string $subQueryAlias = "" ) : MysqliDb	Method creates new mysqlidb object for a subquery generation
tableExists ( array $tables ) : boolean	Method to check if needed table is created
unlock ( ) : MysqliDb	Unlocks all tables in a database.
update ( string $tableName, array $tableData, integer $numRows = null ) : boolean	Update query. Be sure to first call the "where" method.
where ( string $whereProp, mixed $whereValue = 'DBNULL', string $operator = '=', string $cond = 'AND' ) : MysqliDb	This method allows you to specify multiple (method chaining optional) AND WHERE statements for SQL queries.
withTotalCount ( ) : MysqliDb	Function to enable SQL_CALC_FOUND_ROWS in the get queries

Méthodes protégées

Méthode	Description
_bindParam ( $value )	Helper function to add variables into bind parameters array
_bindParams ( array $values )	Helper function to add variables into bind parameters array in bulk
_buildCondition ( string $operator, array &$conditions )	Abstraction method that will build the part of the WHERE conditions
_buildGroupBy ( ) : void	Abstraction method that will build the GROUP BY part of the WHERE statement
_buildInsertQuery ( array $tableData )	Abstraction method that will build an INSERT or UPDATE part of the query
_buildJoin ( )	Abstraction method that will build an JOIN part of the query
_buildJoinOld ( ) : void	Abstraction method that will build an JOIN part of the query
_buildLimit ( integer | array $numRows ) : void	Abstraction method that will build the LIMIT part of the WHERE statement
_buildOnDuplicate ( array $tableData )	Helper function to add variables into the query statement
_buildOrderBy ( ) : void	Abstraction method that will build the LIMIT part of the WHERE statement
_buildPair ( string $operator, mixed $value ) : string	Helper function to add variables into bind parameters array and will return its SQL part of the query according to operator in ' $operator ?' or ' $operator ($subquery) ' formats
_buildQuery ( integer | array $numRows = null, array $tableData = null ) : mysqli_stmt	Abstraction method that will compile the WHERE statement, any passed update data, and the desired rows.
_determineType ( mixed $item ) : string	This method is needed for prepared statements. They require the data type of the field to be bound with "i" s", etc.
_dynamicBindResults ( mysqli_stmt $stmt ) : array	This helper method takes care of prepared statements' "bind_result method , when the number of variables to pass is unknown.
_prepareQuery ( ) : mysqli_stmt	Method attempts to prepare the SQL query and throws an error if there was a problem.
refValues ( array &$arr ) : array	Referenced data array is required by mysqli since PHP 5.3+
replacePlaceHolders ( string $str, array $vals ) : string	Function to replace ? with variables from bind variable
reset ( ) : MysqliDb	Reset states after an execution

Private Methods

Méthode	Description
_buildInsert ( string $tableName, array $insertData, string $operation ) : boolean	Internal function to build and execute INSERT/REPLACE calls
_traceGetCaller ( ) : string	Get where and what function was called for query stored in MysqliDB->trace
conditionToSql ( String $operator, String $val )	Convert a condition and value into the sql string
queryUnprepared ( [[Type]] $query )	Pushes a unprepared statement to the mysqli stack.

Method Details

Property Details