SQLite3::__construct
Instantiates an SQLite3 object and opens an SQLite 3 database
Description
public SQLite3::__construct
( string $filename
[, int $flags = SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE
[, string $encryption_key = null
]] )
Parameters
-
filename
-
Path to the SQLite database, or :memory: to use in-memory database.
If filename is an empty string, then a private, temporary on-disk
database will be created. This private database will be automatically
deleted as soon as the database connection is closed.
-
flags
-
Optional flags used to determine how to open the SQLite database. By
default, open uses SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE.
-
SQLITE3_OPEN_READONLY: Open the database for
reading only.
-
SQLITE3_OPEN_READWRITE: Open the database for
reading and writing.
-
SQLITE3_OPEN_CREATE: Create the database if it
does not exist.
-
encryption_key
-
An optional encryption key used when encrypting and decrypting an
SQLite database. If the SQLite encryption module is not installed,
this parameter will have no effect.
Return Values
Returns an SQLite3 object on success.
Errors/Exceptions
Throws an Exception on failure.
Examples
Example #1 SQLite3::__construct example
<?php
$db = new SQLite3('mysqlitedb.db');
$db->exec('CREATE TABLE foo (bar STRING)');
$db->exec("INSERT INTO foo (bar) VALUES ('This is a test')");
$result = $db->query('SELECT bar FROM foo');
var_dump($result->fetchArray());
?>