Aplus Framework Docs

Database
in package

Class Database.

Table of Contents

$config  : array<string|int, mixed>
Connection configurations.
$debugCollector  : DatabaseCollector
$failoverIndex  : int|null
The current $config failover index to be used in a connection.
$inTransaction  : bool
$lastQuery  : string
$logger  : Logger|null
$mysqli  : mysqli|null
__construct()  : mixed
Database constructor.
__destruct()  : mixed
alterSchema()  : AlterSchema
Call a ALTER SCHEMA statement.
alterTable()  : AlterTable
Call a ALTER TABLE statement.
close()  : bool
Closes the connection if it is open.
createSchema()  : CreateSchema
Call a CREATE SCHEMA statement.
createTable()  : CreateTable
Call a CREATE TABLE statement.
delete()  : Delete
Call a DELETE statement.
dropSchema()  : DropSchema
Call a DROP SCHEMA statement.
dropTable()  : DropTable
Call a DROP TABLE statement.
error()  : string|null
Get latest error.
errors()  : array<int, array<string, mixed>>
Get a list of the latest errors.
exec()  : int|string
Executes an SQL statement and return the number of affected rows.
getConfig()  : array<string, mixed>
getConnection()  : mysqli
Gets the MySQLi connection.
insert()  : Insert
Call a INSERT statement.
insertId()  : int|string
Gets the LAST_INSERT_ID().
isOpen()  : bool
Tells if the connection is open.
lastQuery()  : string
loadData()  : LoadData
Call a LOAD DATA statement.
ping()  : bool
Pings the server, or tries to reconnect if the connection has gone down.
prepare()  : PreparedStatement
Prepares a statement for execution and returns a PreparedStatement object.
protectIdentifier()  : string
Protect identifier.
query()  : Result
Executes an SQL statement, returning a result set as a Result object.
quote()  : float|int|string
Quote SQL values.
reconnect()  : static
Closes the current and opens a new connection with the last config.
replace()  : Replace
Call a REPLACE statement.
select()  : Select
Call a SELECT statement.
setDebugCollector()  : static
transaction()  : static
Run statements in a transaction.
update()  : Update
Call a UPDATE statement.
use()  : static
warnings()  : int
with()  : With
Call a WITH statement.
addToDebug()  : mixed
connect()  : static
finalizeAddToDebug()  : void
log()  : void
makeConfig()  : array<string, mixed>
Make Base Connection configurations.
setCollations()  : bool
setTimezone()  : bool

Properties

$config

Connection configurations.

protected array<string|int, mixed> $config = []

Custom configs merged with the Base Connection configurations.

Tags
see
Database::makeConfig()

$failoverIndex

The current $config failover index to be used in a connection.

protected int|null $failoverIndex = null

Integer representing the array index or null for none

Tags
see
Database::connect()

$lastQuery

protected string $lastQuery = ''

Methods

__construct()

Database constructor.

public __construct(array<string, mixed>|string $username[, string|null $password = null ][, string|null $schema = null ][, string $host = 'localhost' ][, int $port = 3306 ][, Logger|null $logger = null ]) : mixed
Parameters
$username : array<string, mixed>|string
$password : string|null = null
$schema : string|null = null
$host : string = 'localhost'
$port : int = 3306
$logger : Logger|null = null
Tags
see
Database::makeConfig()
throws
mysqli_sql_exception

if connections fail

Return values
mixed —

__destruct()

public __destruct() : mixed
Return values
mixed —

alterSchema()

Call a ALTER SCHEMA statement.

public alterSchema([string|null $schemaName = null ]) : AlterSchema
Parameters
$schemaName : string|null = null
Return values
AlterSchema —

alterTable()

Call a ALTER TABLE statement.

public alterTable([string|null $tableName = null ]) : AlterTable
Parameters
$tableName : string|null = null
Return values
AlterTable —

close()

Closes the connection if it is open.

public close() : bool
Return values
bool —

createSchema()

Call a CREATE SCHEMA statement.

public createSchema([string|null $schemaName = null ]) : CreateSchema
Parameters
$schemaName : string|null = null
Return values
CreateSchema —

createTable()

Call a CREATE TABLE statement.

public createTable([string|null $tableName = null ]) : CreateTable
Parameters
$tableName : string|null = null
Return values
CreateTable —

delete()

Call a DELETE statement.

public delete([array<string, \Closure|string>|Closure|string|null $reference = null ], array<string, \Closure|string>|Closure|string ...$references) : Delete
Parameters
$reference : array<string, \Closure|string>|Closure|string|null = null
$references : array<string, \Closure|string>|Closure|string
Return values
Delete —

dropSchema()

Call a DROP SCHEMA statement.

public dropSchema([string|null $schemaName = null ]) : DropSchema
Parameters
$schemaName : string|null = null
Return values
DropSchema —

dropTable()

Call a DROP TABLE statement.

public dropTable([string|null $table = null ], string ...$tables) : DropTable
Parameters
$table : string|null = null
$tables : string
Return values
DropTable —

error()

Get latest error.

public error() : string|null
Return values
string|null —

errors()

Get a list of the latest errors.

public errors() : array<int, array<string, mixed>>
Return values
array<int, array<string, mixed>> —

exec()

Executes an SQL statement and return the number of affected rows.

public exec(string $statement) : int|string
Parameters
$statement : string
Return values
int|string —

getConfig()

public getConfig() : array<string, mixed>
Return values
array<string, mixed> —

getConnection()

Gets the MySQLi connection.

public getConnection() : mysqli
Return values
mysqli —

insert()

Call a INSERT statement.

public insert([string|null $intoTable = null ]) : Insert
Parameters
$intoTable : string|null = null
Return values
Insert —

insertId()

Gets the LAST_INSERT_ID().

public insertId() : int|string

Note: When an insert has many rows, this function returns the id of the first row inserted! That is default on MySQL.

Return values
int|string —

isOpen()

Tells if the connection is open.

public isOpen() : bool
Return values
bool —

lastQuery()

public lastQuery() : string
Return values
string —

loadData()

Call a LOAD DATA statement.

public loadData([string|null $intoTable = null ]) : LoadData
Parameters
$intoTable : string|null = null
Return values
LoadData —

ping()

Pings the server, or tries to reconnect if the connection has gone down.

public ping() : bool
Return values
bool —

prepare()

Prepares a statement for execution and returns a PreparedStatement object.

public prepare(string $statement) : PreparedStatement
Parameters
$statement : string
Tags
throws
RuntimeException

if prepared statement fail

Return values
PreparedStatement —

query()

Executes an SQL statement, returning a result set as a Result object.

public query(string $statement[, bool $buffered = true ]) : Result

Must be: SELECT, SHOW, DESCRIBE or EXPLAIN

Parameters
$statement : string
$buffered : bool = true
Tags
see
https://www.php.net/manual/en/mysqlinfo.concepts.buffering.php
throws
InvalidArgumentException

if $statement does not return result

Return values
Result —

quote()

Quote SQL values.

public quote(bool|float|int|string|null $value) : float|int|string
Parameters
$value : bool|float|int|string|null

Value to be quoted

Tags
see
https://mariadb.com/kb/en/quote/
throws
InvalidArgumentException

For invalid value type

Return values
float|int|string —

If the value is null, returns a string containing the word "NULL". If is false, "FALSE". If is true, "TRUE". If is a string, returns the quoted string. The types int or float returns the same input value.

reconnect()

Closes the current and opens a new connection with the last config.

public reconnect() : static
Return values
static —

replace()

Call a REPLACE statement.

public replace([string|null $intoTable = null ]) : Replace
Parameters
$intoTable : string|null = null
Return values
Replace —

select()

Call a SELECT statement.

public select([array<string, \Closure|string>|Closure|string|null $reference = null ], array<string, \Closure|string>|Closure|string ...$references) : Select
Parameters
$reference : array<string, \Closure|string>|Closure|string|null = null
$references : array<string, \Closure|string>|Closure|string
Return values
Select —

transaction()

Run statements in a transaction.

public transaction(callable $statements) : static
Parameters
$statements : callable
Tags
throws
Exception

if statements fail

throws
LogicException

if transaction already is active

Return values
static —

update()

Call a UPDATE statement.

public update([array<string, \Closure|string>|Closure|string|null $reference = null ], array<string, \Closure|string>|Closure|string ...$references) : Update
Parameters
$reference : array<string, \Closure|string>|Closure|string|null = null
$references : array<string, \Closure|string>|Closure|string
Return values
Update —

use()

public use(string $schema) : static
Parameters
$schema : string
Tags
throws
mysqli_sql_exception

if schema is unknown

Return values
static —

warnings()

public warnings() : int
Return values
int —

addToDebug()

protected addToDebug(Closure $function) : mixed
Parameters
$function : Closure
Return values
mixed —

connect()

protected connect(array<string, mixed>|string $username[, string|null $password = null ][, string|null $schema = null ][, string $host = 'localhost' ][, int $port = 3306 ]) : static
Parameters
$username : array<string, mixed>|string
$password : string|null = null
$schema : string|null = null
$host : string = 'localhost'
$port : int = 3306
Tags
throws
mysqli_sql_exception

if connection fail

Return values
static —

finalizeAddToDebug()

protected finalizeAddToDebug(float $start[, string|null $description = null ]) : void
Parameters
$start : float
$description : string|null = null
Return values
void —

log()

protected log(string $message[, LogLevel $level = LogLevel::ERROR ]) : void
Parameters
$message : string
$level : LogLevel = LogLevel::ERROR
Return values
void —

makeConfig()

Make Base Connection configurations.

protected makeConfig(array<string, mixed> $config) : array<string, mixed>
Parameters
$config : array<string, mixed>
Return values
array<string, mixed> —

setCollations()

protected setCollations(string $charset, string $collation) : bool
Parameters
$charset : string
$collation : string
Return values
bool —

setTimezone()

protected setTimezone(string $timezone) : bool
Parameters
$timezone : string
Return values
bool —

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