| classes |
| Simple Power
SQLite class v0.6 :: 15-07-2003 |
Simple Power SQLite
class is a simple class write in PHP, useful for standard
operation with SQLite: database creation, connection,
submit query, simple transaction mechanism, decode encode
binary file, extend SQLite function, alter table, ecc ...
Tested on PHP 4.3.3 (Win XP) & PHP 5.0.0
Require SQLite extension for PHP < 5.0.0 (download)
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<?php
// ====================================
// ADD FUNCTIONS TO SQLite
// ====================================
// include the library
include_once 'SPSQLite.class.php';
// set a path for a dabase file
$path = 'C:/AppServ/www/';
// define simple function to expand SQLite
function joke($a)
{
unset($a);
return 'HeHeHe';
}
function SQLiteMD5($a)
{
return md5($a);
}
// create the object and connect to the database
$sqlite =& new SPSQLite($path . 'test.db');
// create table
$query =<<<QRY
CREATE TABLE test(
id INTEGER PRIMARY KEY,
name VARCHAR(25),
quantity INTEGER,
price NUMERIC(5,2)
);
QRY;
$sqlite->query($query);
// insert data
$queries = array(
"INSERT INTO test (name, quantity, price) VALUES('toro', 10, 500.00);",
"INSERT INTO test (name, quantity, price) VALUES('gallo', 5, 200.00);",
"INSERT INTO test (name, quantity, price) VALUES('rana', 20, 100.00);",
"INSERT INTO test (name, quantity, price) VALUES('cane', 3, 500.00);"
);
foreach($queries as $query){
$sqlite->query($query);
}
// add the user function to SQLite
$sqlite->addFunction('joke', 'joke', 1);
$sqlite->addFunction('md5', 'SQLiteMD5', 1);
// use the new function in a query
// call the PHP function with: php('functionName', param, param, ...)
$sqlite->query("SELECT joke(name) AS nS, md5(name) AS md5, php('substr', price, -2) AS split FROM test");
$row = $sqlite->returnRows();
echo '<pre>';
print_r($row);
echo '</pre>';
// close SQLite connection
$sqlite->close();
// unset the object
unset($sqlite);
// delete the datadase file
unlink($path . 'test.db');
?>
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SPSQLite-0.6.zip