<?php
/*
http://coolpenguin.net/persistclass
for updates, documentation, tutorials
*/
// PREPARATION,
// connect to database (executing demo 1)
require('demo1-connection.php');
// preparation for the demo (inserting a row with id = 1)
$con = DbConnectionPool::instance()->getConnection();
$con->query('delete from testtable where testid = 1');
$con->query('insert into testtable(testid, testcolumn) values(1, "blabla")');
//PERSISTENCE DEMO
// create class for test table
class TestTable extends PersistClass {
protected $sqlTableName = 'TESTTABLE';
protected $sqlPrimaryKey = 'testid';
}
// retrieving a class containing row with primary key = 1
$id = 1;
$testRecord = new TestTable($id);
// OR
//$testRecord = new TestTable();
//$testRecord->initId(1);
// get data from columns
$testColumn = $testRecord->getData('testcolumn');
$otherTestColumn = $testRecord->getData('othertestcolumn');
// set data in columns (only sets in class at this point)
$testRecord->setData('testcolumn', 'SUCCESSFULLY CHANGED');
$testRecord->setData('othertestcolumn', 'Any number of columns can be set');
// save changes to the database
$testRecord->updateDb();
// delete record
$testRecord->deleteDb();
// insert new record (the setNewData method needs to be used in this case)
$newTestRecord = new TestTable();
$newTestRecord->setNewData('testcolumn', 'INSERT SUCCESS!');
$newTestRecord->setNewData('othertestcolumn', 'This column is set too');
// or initialize using an array:
// arr = array('testcolumn' => 'INSERT SUCCESS!', 'othertestcolumn' => 'This column is set too');
// $newTestRecord = new TestTable($arr);
$newTestRecord->insertDb();
// getting id of inserted record
$newTestRecord->getId();
// disable db input escaping to allow DB functions to be executed
$newTestRecord->setNewData('testcolumn', 'NOW()', false);
// retrieving all rows
$test = new TestTable();
$allTestRecords = $test->getAllItems();
// retrieving rows with ids
$sql = 'select testid from TESTTABLE where testcolumn = "im looking for rows containing this value"';
$ids = DbConnectionPool::instance()->getConnection()->queryFirstColumnSet($sql);
$test = new TestTable();
$testRecordsWithIds = $test->getItemsWithIds($ids);
// retrieving all rows with where statement
$test = new TestTable();
$tests = $test->getAllItems("where testcolumn='im looking for rows containing this value'");
// retrieving all rows with where statement ordered by testid
$test = new TestTable();
$tests = $test->getAllItems("where testcolumn='im looking for rows containing this value' order by testid");
echo 'Test successful'
?>
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