SQLiteConnection
in package
implements
IDbConnection, IDbTransactions
Represents a client for an SQLite database.
Table of Contents
Interfaces
- IDbConnection
- Represents a connection to a database service.
- IDbTransactions
- Indicates supports for transactions in a database connection.
Constants
- ALTER_TABLE = \SQLite3::ALTER_TABLE
- ALTER TABLE authorizer.
- ANALYZE = \SQLite3::ANALYZE
- ANALYZE authorizer.
- ATTACH = \SQLite3::ATTACH
- ATTACH authorizer.
- CREATE_INDEX = \SQLite3::CREATE_INDEX
- CREATE INDEX authorizer.
- CREATE_TABLE = \SQLite3::CREATE_TABLE
- CREATE TABLE authorizer.
- CREATE_TEMP_INDEX = \SQLite3::CREATE_TEMP_INDEX
- CREATE TEMP INDEX authorizer.
- CREATE_TEMP_TABLE = \SQLite3::CREATE_TEMP_TABLE
- CREATE TEMP TABLE authorizer.
- CREATE_TEMP_TRIGGER = \SQLite3::CREATE_TEMP_TRIGGER
- CREATE TEMP TRIGGER authorizer.
- CREATE_TEMP_VIEW = \SQLite3::CREATE_TEMP_VIEW
- CREATE TEMP VIEW authorizer.
- CREATE_TRIGGER = \SQLite3::CREATE_TRIGGER
- CREATE TRIGGER authorizer.
- CREATE_VIEW = \SQLite3::CREATE_VIEW
- CREATE VIEW authorizer.
- CREATE_VTABLE = \SQLite3::CREATE_VTABLE
- CREATE VTABLE authorizer.
- DELETE = \SQLite3::DELETE
- DELETE authorizer.
- DENY = \SQLite3::DENY
- DENY authorization status.
- DETACH = \SQLite3::DETACH
- DETACH authorizer.
- DETERMINISTIC = SQLITE3_DETERMINISTIC
- DETERMINISTIC flag for SQLite registered functions.
- DROP_INDEX = \SQLite3::DROP_INDEX
- DROP INDEX authorizer.
- DROP_TABLE = \SQLite3::DROP_TABLE
- DROP TABLE authorizer.
- DROP_TEMP_INDEX = \SQLite3::DROP_TEMP_INDEX
- DROP TEMP INDEX authorizer.
- DROP_TEMP_TABLE = \SQLite3::DROP_TEMP_TABLE
- DROP TEMP TABLE authorizer.
- DROP_TEMP_TRIGGER = \SQLite3::DROP_TEMP_TRIGGER
- DROP TEMP TRIGGER authorizer.
- DROP_TEMP_VIEW = \SQLite3::DROP_TEMP_VIEW
- DROP TEMP VIEW authorizer.
- DROP_TRIGGER = \SQLite3::DROP_TRIGGER
- DROP TRIGGER authorizer.
- DROP_VIEW = \SQLite3::DROP_VIEW
- DROP VIEW authorizer.
- DROP_VTABLE = \SQLite3::DROP_VTABLE
- DROP VTABLE authorizer.
- FUNCTION = \SQLite3::FUNCTION
- FUNCTION authorizer.
- IGNORE = \SQLite3::IGNORE
- IGNORE authorization status.
- INSERT = \SQLite3::INSERT
- INSERT authorizer.
- OK = \SQLite3::OK
- OK authorization status.
- PRAGMA = \SQLite3::PRAGMA
- PRAGMA authorizer.
- READ = \SQLite3::READ
- READ authorizer.
- RECURSIVE = \SQLite3::RECURSIVE
- RECURSIVE authorizer.
- REINDEX = \SQLite3::REINDEX
- REINDEX authorizer.
- SAVEPOINT = \SQLite3::SAVEPOINT
- SAVEPOINT authorizer.
- SELECT = \SQLite3::SELECT
- SELECT authorizer.
- TRANSACTION = \SQLite3::TRANSACTION
- TRANSACTION authorizer.
- UPDATE = \SQLite3::UPDATE
- UPDATE authorizer.
Methods
- __construct() : SQLiteConnection
- Creates a new SQLite client.
- __destruct() : mixed
- Closes the connection and associated resources.
- beginTransaction() : void
- Enters a transaction.
- close() : void
- commit() : void
- Commits the actions done during a transaction and ends the transaction.
- createAggregate() : bool
- Registers a PHP function for use as an SQL aggregate function.
- createCollation() : bool
- Registers a PHP function for use as an SQL collating function.
- createFunction() : bool
- Register a PHP function for use as an SQL scalar function.
- execute() : int|string
- Executes a statement and returns how many rows are affected.
- getAffectedRows() : int|string
- Gets the number of rows affected by the last operation.
- getBlobStream() : Stream
- Opens a BLOB field as a Stream.
- getLastErrorCode() : int
- Gets the last error code.
- getLastErrorString() : string
- Gets the last error string.
- getLastInsertId() : int|string
- Returns the ID of the last inserted row.
- prepare() : IDbStatement
- Prepares a statement for execution and returns a database statement instance.
- query() : IDbResult
- Executes a statement and returns a database result instance.
- releaseSavePoint() : void
- Releases a save point.
- rollback() : void
- Rolls back to the state before a transaction start or to a specified save point.
- savePoint() : void
- Creates a save point in the transaction that can be rolled back to.
- setAuthorizer() : bool
- Sets a callback to be used as an authorizer to limit what statements can do.
- setAutoCommit() : void
- Sets whether changes should be applied immediately or whether commit should always be called first.
Constants
ALTER_TABLE
ALTER TABLE authorizer.
public
int
ALTER_TABLE
= \SQLite3::ALTER_TABLE
Second parameter will be the name of the database. Third parameter will be the name of the table.
ANALYZE
ANALYZE authorizer.
public
int
ANALYZE
= \SQLite3::ANALYZE
Second parameter will be the name of the table.
ATTACH
ATTACH authorizer.
public
int
ATTACH
= \SQLite3::ATTACH
Second parameter will be the filename.
CREATE_INDEX
CREATE INDEX authorizer.
public
int
CREATE_INDEX
= \SQLite3::CREATE_INDEX
Second parameter will be the name of the index. Third parameter will be the name of the table.
CREATE_TABLE
CREATE TABLE authorizer.
public
int
CREATE_TABLE
= \SQLite3::CREATE_TABLE
Second parameter will be the name of the table.
CREATE_TEMP_INDEX
CREATE TEMP INDEX authorizer.
public
int
CREATE_TEMP_INDEX
= \SQLite3::CREATE_TEMP_INDEX
Second parameter will be the name of the index. Third parameter will be the name of the table.
CREATE_TEMP_TABLE
CREATE TEMP TABLE authorizer.
public
int
CREATE_TEMP_TABLE
= \SQLite3::CREATE_TEMP_TABLE
Second parameter will be the name of the table.
CREATE_TEMP_TRIGGER
CREATE TEMP TRIGGER authorizer.
public
int
CREATE_TEMP_TRIGGER
= \SQLite3::CREATE_TEMP_TRIGGER
Second parameter will be the name of the trigger. Third parameter will be the name of the table.
CREATE_TEMP_VIEW
CREATE TEMP VIEW authorizer.
public
int
CREATE_TEMP_VIEW
= \SQLite3::CREATE_TEMP_VIEW
Second parameter will be the name of the view.
CREATE_TRIGGER
CREATE TRIGGER authorizer.
public
int
CREATE_TRIGGER
= \SQLite3::CREATE_TRIGGER
Second parameter will be the name of the trigger. Third parameter will be the name of the table.
CREATE_VIEW
CREATE VIEW authorizer.
public
int
CREATE_VIEW
= \SQLite3::CREATE_VIEW
Second parameter will be the name of the view.
CREATE_VTABLE
CREATE VTABLE authorizer.
public
int
CREATE_VTABLE
= \SQLite3::CREATE_VTABLE
Second parameter will be the name of the table. Third parameter will be the name of the module.
DELETE
DELETE authorizer.
public
int
DELETE
= \SQLite3::DELETE
Second parameter will be the name of the table.
DENY
DENY authorization status.
public
int
DENY
= \SQLite3::DENY
DETACH
DETACH authorizer.
public
int
DETACH
= \SQLite3::DETACH
Second parameter will be the name of the database.
DETERMINISTIC
DETERMINISTIC flag for SQLite registered functions.
public
int
DETERMINISTIC
= SQLITE3_DETERMINISTIC
When specified the function will always return the same result given the same inputs within a single SQL statement.
DROP_INDEX
DROP INDEX authorizer.
public
int
DROP_INDEX
= \SQLite3::DROP_INDEX
Second parameter will be the name of the index. Third parameter will be the name of the table.
DROP_TABLE
DROP TABLE authorizer.
public
int
DROP_TABLE
= \SQLite3::DROP_TABLE
Second parameter will be the name of the table.
DROP_TEMP_INDEX
DROP TEMP INDEX authorizer.
public
int
DROP_TEMP_INDEX
= \SQLite3::DROP_TEMP_INDEX
Second parameter will be the name of the index. Third parameter will be the name of the table.
DROP_TEMP_TABLE
DROP TEMP TABLE authorizer.
public
int
DROP_TEMP_TABLE
= \SQLite3::DROP_TEMP_TABLE
Second parameter will be the name of the table.
DROP_TEMP_TRIGGER
DROP TEMP TRIGGER authorizer.
public
int
DROP_TEMP_TRIGGER
= \SQLite3::DROP_TEMP_TRIGGER
Second parameter will be the name of the trigger. Third parameter will be the name of the table.
DROP_TEMP_VIEW
DROP TEMP VIEW authorizer.
public
int
DROP_TEMP_VIEW
= \SQLite3::DROP_TEMP_VIEW
Second parameter will be the name of the view.
DROP_TRIGGER
DROP TRIGGER authorizer.
public
int
DROP_TRIGGER
= \SQLite3::DROP_TRIGGER
Second parameter will be the name of the trigger. Third parameter will be the name of the table.
DROP_VIEW
DROP VIEW authorizer.
public
int
DROP_VIEW
= \SQLite3::DROP_VIEW
Second parameter will be the name of the view.
DROP_VTABLE
DROP VTABLE authorizer.
public
int
DROP_VTABLE
= \SQLite3::DROP_VTABLE
Second parameter will be the name of the table. Third parameter will be the name of the module.
FUNCTION
FUNCTION authorizer.
public
int
FUNCTION
= \SQLite3::FUNCTION
Third parameter will be the name of the function.
IGNORE
IGNORE authorization status.
public
int
IGNORE
= \SQLite3::IGNORE
INSERT
INSERT authorizer.
public
int
INSERT
= \SQLite3::INSERT
Second parameter will be the name of the table.
OK
OK authorization status.
public
int
OK
= \SQLite3::OK
PRAGMA
PRAGMA authorizer.
public
int
PRAGMA
= \SQLite3::PRAGMA
Second parameter will be the name of the pragma. Third parameter may be the first argument passed to the pragma.
READ
READ authorizer.
public
int
READ
= \SQLite3::READ
Second parameter will be the name of the table. Third parameter will be the name of the column.
RECURSIVE
RECURSIVE authorizer.
public
int
RECURSIVE
= \SQLite3::RECURSIVE
REINDEX
REINDEX authorizer.
public
int
REINDEX
= \SQLite3::REINDEX
Second parameter will be the name of the index.
SAVEPOINT
SAVEPOINT authorizer.
public
int
SAVEPOINT
= \SQLite3::SAVEPOINT
Second parameter will be the operation. Third parameter will be the name of the savepoint.
SELECT
SELECT authorizer.
public
int
SELECT
= \SQLite3::SELECT
TRANSACTION
TRANSACTION authorizer.
public
int
TRANSACTION
= \SQLite3::TRANSACTION
Second parameter will be the operation.
UPDATE
UPDATE authorizer.
public
int
UPDATE
= \SQLite3::UPDATE
Second parameter will be the name of the table. Third parameter will be the name of the column.
Methods
__construct()
Creates a new SQLite client.
public
__construct(SQLiteConnectionInfo $connectionInfo) : SQLiteConnection
Parameters
- $connectionInfo : SQLiteConnectionInfo
-
Information about the client.
Return values
SQLiteConnection —A new SQLite client.
__destruct()
Closes the connection and associated resources.
public
__destruct() : mixed
beginTransaction()
Enters a transaction.
public
beginTransaction() : void
close()
public
close() : void
commit()
Commits the actions done during a transaction and ends the transaction.
public
commit() : void
A new transaction will be started if auto-commit is disabled.
createAggregate()
Registers a PHP function for use as an SQL aggregate function.
public
createAggregate(string $name, callable $stepCallback, callable $finalCallback[, int $argCount = -1 ]) : bool
Parameters
- $name : string
-
Name of the SQL aggregate.
- $stepCallback : callable
-
Callback function to be called for each row of the result set. Definition: step(mixed $context, int $rowNumber, mixed $value, mixed ...$values): mixed
- $finalCallback : callable
-
Callback function to be called to finalize the aggregate operation and return the value. Definition: fini(mixed $content, int $rowNumber): mixed
- $argCount : int = -1
-
Number of arguments this aggregate function takes, -1 for any amount.
Tags
Return values
bool —true if the aggregate function was created successfully, false if not.
createCollation()
Registers a PHP function for use as an SQL collating function.
public
createCollation(string $name, callable $callback) : bool
Parameters
- $name : string
-
Name of the SQL collating function.
- $callback : callable
-
Callback function that returns -1, 0 or 1 to indicate sort order. Definition: collation(mixed $value1, mixed $value2): int
Tags
Return values
bool —true if the collating function was registered, false if not.
createFunction()
Register a PHP function for use as an SQL scalar function.
public
createFunction(string $name, callable $callback[, int $argCount = -1 ][, int $flags = 0 ]) : bool
Parameters
- $name : string
-
Name of the SQL function.
- $callback : callable
-
Callback function to register. Definition: callback(mixed $value, mixed ...$values): mixed
- $argCount : int = -1
-
Number of arguments this aggregate function takes, -1 for any amount.
- $flags : int = 0
-
A bitset of flags.
Tags
Return values
boolexecute()
Executes a statement and returns how many rows are affected.
public
execute(string $query) : int|string
Does not request results back from the database and thus should have better performance if the consumer doesn't care about them.
Parameters
- $query : string
-
SQL query to execute.
Return values
int|string —Number of rows affected by the query.
getAffectedRows()
Gets the number of rows affected by the last operation.
public
getAffectedRows() : int|string
Return values
int|string —Number of rows affected by the last operation.
getBlobStream()
Opens a BLOB field as a Stream.
public
getBlobStream(string $table, string $column, int $rowId) : Stream
To be used instead of getStream on SQLiteResult.
Parameters
- $table : string
-
Name of the source table.
- $column : string
-
Name of the source column.
- $rowId : int
-
ID of the source row.
Tags
Return values
Stream —BLOB field as a Stream.
getLastErrorCode()
Gets the last error code.
public
getLastErrorCode() : int
Return values
int —Last error code.
getLastErrorString()
Gets the last error string.
public
getLastErrorString() : string
Return values
string —Last error string.
getLastInsertId()
Returns the ID of the last inserted row.
public
getLastInsertId() : int|string
Return values
int|string —Last inserted ID.
prepare()
Prepares a statement for execution and returns a database statement instance.
public
prepare(string $query) : IDbStatement
The statement should use question mark (?) parameters.
Parameters
- $query : string
-
SQL query to prepare.
Return values
IDbStatement —An instance of an implementation of IDbStatement.
query()
Executes a statement and returns a database result instance.
public
query(string $query) : IDbResult
Parameters
- $query : string
-
SQL query to execute.
Return values
IDbResult —An instance of an implementation of IDbResult
releaseSavePoint()
Releases a save point.
public
releaseSavePoint(string $name) : void
Parameters
- $name : string
-
Name of the save point.
rollback()
Rolls back to the state before a transaction start or to a specified save point.
public
rollback([string|null $name = null ]) : void
Parameters
- $name : string|null = null
-
Name of the save point, null for the entire transaction.
savePoint()
Creates a save point in the transaction that can be rolled back to.
public
savePoint(string $name) : void
Parameters
- $name : string
-
Name for the save point.
setAuthorizer()
Sets a callback to be used as an authorizer to limit what statements can do.
public
setAuthorizer(callable|null $callback) : bool
Parameters
- $callback : callable|null
-
An authorizer callback or null to remove the previous authorizer. Definition: authorizer(int $actionCode, mixed $param2, mixed $param3, string $database, mixed $trigger): int $param2 and $param3 differ based on $actionCode. Must return one of the OK, DENY or IGNORE constants.
Return values
bool —true if the action was successful, false if not.
setAutoCommit()
Sets whether changes should be applied immediately or whether commit should always be called first.
public
setAutoCommit(bool $state) : void
Parameters
- $state : bool
-
true if things should automatically be committed, false if not.