class Connection implements IConnection

Dibi connection.

Properties

array $onEvent
int read-only $affectedRows
int read-only $insertId

Methods

__construct(array $config, string $name = null)

Connection options: (see driver-specific options too)

  • lazy (bool) => if true, connection will be established only when required
  • result (array) => result set options
    • formatDateTime => date-time format (if empty, DateTime objects will be returned)
  • profiler (array)
    • run (bool) => enable profiler?
    • file => file to log
  • substitutes (array) => map of driver specific substitutes (under development)
  • onConnect (array) => list of SQL queries to execute (by Connection::query()) after connection is established

__destruct()

Automatically frees the resources allocated for this result set.

void
connect()

Connects to a database.

void
disconnect()

Disconnects from a database.

bool
isConnected()

Returns true when connection was established.

mixed
getConfig(string $key = null, $default = null)

Returns configuration variable. If no $key is passed, returns the entire array.

getDriver()

Returns the driver and connects to a database in lazy mode.

query(...$args)

Generates (translates) and executes SQL query.

string
translate(mixed ...$args)

Generates SQL query.

bool
test(mixed ...$args)

Generates and prints SQL query.

dataSource(mixed ...$args)

Generates (translates) and returns SQL query as DataSource.

string
translateArgs(array $args)

Generates SQL query.

nativeQuery(string $sql)

Executes the SQL query.

int
getAffectedRows()

Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.

int
affectedRows() deprecated

No description

int
getInsertId(string $sequence = null)

Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.

int
insertId(string $sequence = null) deprecated

No description

void
begin(string $savepoint = null)

Begins a transaction (if supported).

void
commit(string $savepoint = null)

Commits statements in a transaction.

void
rollback(string $savepoint = null)

Rollback changes in a transaction.

createResultSet(ResultDriver $resultDriver)

Result set factory.

command()

No description

select(...$args)

No description

update(string|string[] $table, iterable $args)

No description

insert(string $table, iterable $args)

No description

delete(string $table)

No description

getSubstitutes()

Returns substitution hashmap.

string
substitute(string $value)

Provides substitution.

Row|null
fetch(mixed ...$args)

Executes SQL query and fetch result - shortcut for query() & fetch().

array
fetchAll(mixed ...$args)

Executes SQL query and fetch results - shortcut for query() & fetchAll().

mixed
fetchSingle(mixed ...$args)

Executes SQL query and fetch first column - shortcut for query() & fetchSingle().

array
fetchPairs(mixed ...$args)

Executes SQL query and fetch pairs - shortcut for query() & fetchPairs().

static Literal
literal(string $value)

No description

static Expression
expression(...$args)

No description

int
loadFile(string $file, callable $onProgress = null)

Import SQL dump from file.

getDatabaseInfo()

Gets a information about the current database.

__wakeup()

Prevents unserialization.

__sleep()

Prevents serialization.

void
onEvent($arg)

No description

Details

at line 54
__construct(array $config, string $name = null)

Connection options: (see driver-specific options too)

  • lazy (bool) => if true, connection will be established only when required
  • result (array) => result set options
    • formatDateTime => date-time format (if empty, DateTime objects will be returned)
  • profiler (array)
    • run (bool) => enable profiler?
    • file => file to log
  • substitutes (array) => map of driver specific substitutes (under development)
  • onConnect (array) => list of SQL queries to execute (by Connection::query()) after connection is established

Parameters

array $config

connection parameters

string $name

Exceptions

Exception

at line 107
__destruct()

Automatically frees the resources allocated for this result set.

at line 118
final void connect()

Connects to a database.

Return Value

void

at line 162
final void disconnect()

Disconnects from a database.

Return Value

void

at line 174
final bool isConnected()

Returns true when connection was established.

Return Value

bool

at line 185
final mixed getConfig(string $key = null, $default = null)

Returns configuration variable. If no $key is passed, returns the entire array.

Parameters

string $key
$default

Return Value

mixed

See also

self::__construct

at line 196
final Driver getDriver()

Returns the driver and connects to a database in lazy mode.

Return Value

Driver

at line 210
final Result query(...$args)

Generates (translates) and executes SQL query.

Parameters

...$args

Return Value

Result

Exceptions

Exception

at line 221
final string translate(mixed ...$args)

Generates SQL query.

Parameters

mixed ...$args

Return Value

string

Exceptions

Exception

at line 231
final bool test(mixed ...$args)

Generates and prints SQL query.

Parameters

mixed ...$args

Return Value

bool

at line 253
final DataSource dataSource(mixed ...$args)

Generates (translates) and returns SQL query as DataSource.

Parameters

mixed ...$args

Return Value

DataSource

Exceptions

Exception

at line 262
protected string translateArgs(array $args)

Generates SQL query.

Parameters

array $args

Return Value

string

at line 275
final Result nativeQuery(string $sql)

Executes the SQL query.

Parameters

string $sql

Return Value

Result

Exceptions

Exception

at line 305
int getAffectedRows()

Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.

Return Value

int

Exceptions

Exception

at line 321
int affectedRows() deprecated

deprecated

No description

Return Value

int

at line 332
int getInsertId(string $sequence = null)

Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.

Parameters

string $sequence

Return Value

int

Exceptions

Exception

at line 348
int insertId(string $sequence = null) deprecated

deprecated

No description

Parameters

string $sequence

Return Value

int

at line 358
void begin(string $savepoint = null)

Begins a transaction (if supported).

Parameters

string $savepoint

Return Value

void

at line 382
void commit(string $savepoint = null)

Commits statements in a transaction.

Parameters

string $savepoint

Return Value

void

at line 406
void rollback(string $savepoint = null)

Rollback changes in a transaction.

Parameters

string $savepoint

Return Value

void

at line 430
Result createResultSet(ResultDriver $resultDriver)

Result set factory.

Parameters

ResultDriver $resultDriver

Return Value

Result

at line 441
Fluent command()

No description

Return Value

Fluent

at line 447
Fluent select(...$args)

No description

Parameters

...$args

Return Value

Fluent

at line 456
Fluent update(string|string[] $table, iterable $args)

No description

Parameters

string|string[] $table
iterable $args

Return Value

Fluent

at line 462
Fluent insert(string $table, iterable $args)

No description

Parameters

string $table
iterable $args

Return Value

Fluent

at line 472
Fluent delete(string $table)

No description

Parameters

string $table

Return Value

Fluent

at line 484
HashMap getSubstitutes()

Returns substitution hashmap.

Return Value

HashMap

at line 493
string substitute(string $value)

Provides substitution.

Parameters

string $value

Return Value

string

at line 509
Row|null fetch(mixed ...$args)

Executes SQL query and fetch result - shortcut for query() & fetch().

Parameters

mixed ...$args

Return Value

Row|null

Exceptions

Exception

at line 521
array fetchAll(mixed ...$args)

Executes SQL query and fetch results - shortcut for query() & fetchAll().

Parameters

mixed ...$args

Return Value

array

Exceptions

Exception

at line 533
mixed fetchSingle(mixed ...$args)

Executes SQL query and fetch first column - shortcut for query() & fetchSingle().

Parameters

mixed ...$args

Return Value

mixed

Exceptions

Exception

at line 544
array fetchPairs(mixed ...$args)

Executes SQL query and fetch pairs - shortcut for query() & fetchPairs().

Parameters

mixed ...$args

Return Value

array

Exceptions

Exception

at line 550
static Literal literal(string $value)

No description

Parameters

string $value

Return Value

Literal

at line 556
static Expression expression(...$args)

No description

Parameters

...$args

Return Value

Expression

at line 570
int loadFile(string $file, callable $onProgress = null)

Import SQL dump from file.

Parameters

string $file
callable $onProgress

function (int $count, ?float $percent): void

Return Value

int

count of sql commands

at line 579
Database getDatabaseInfo()

Gets a information about the current database.

Return Value

Database

at line 591
__wakeup()

Prevents unserialization.

at line 600
__sleep()

Prevents serialization.

at line 606
protected void onEvent($arg)

No description

Parameters

$arg

Return Value

void

Traits

Better OOP experience.