function getSampleData($row)
{
$data = array();
$data['user_name'] = 'user_' . $row;
$data['user_password'] = '******';
$data['subscribed'] = $row % 2 ? true : false;
$data['user_id'] = $row;
$data['quota'] = strval($row / 100);
$data['weight'] = sqrt($row);
$data['access_date'] = MDB2_Date::mdbToday();
$data['access_time'] = MDB2_Date::mdbTime();
$data['approved'] = MDB2_Date::mdbNow();
return $data;
}
// since we are on php5 we can use the magic __call() method to:
// - load the manager module: $mdb2->loadModule('Manager', null, true);
// - redirect the method call to the manager module: $mdb2->manager->createTable('sometable', $fields);
$mdb2->mgCreateTable($table, $fields);
$query = "INSERT INTO {$table} (somename, somedate) VALUES (:name, :date)";
// parameters:
// 1) the query (notice we are using named parameters, but we could also use ? instead
// 2) types of the placeholders (either keyed numerically in order or by name)
// 3) MDB2_PREPARE_MANIP denotes a DML statement
$stmt = $mdb2->prepare($query, array('text', 'date'), MDB2_PREPARE_MANIP);
if (PEAR::isError($stmt)) {
die($stmt->getMessage());
}
// load Date helper class
MDB2::loadFile('Date');
$stmt->execute(array('name' => 'hello', 'date' => MDB2_Date::mdbToday()));
// get the last inserted id
echo 'last insert id: ';
var_dump($mdb2->lastInsertId($table, 'id'));
$stmt->execute(array('name' => 'world', 'date' => '2005-11-11'));
// get the last inserted id
echo 'last insert id: ';
var_dump($mdb2->lastInsertId($table, 'id'));
// load Iterator implementations
MDB2::loadFile('Iterator');
$query = 'SELECT * FROM ' . $table;
// parameters:
// 1) the query
// 2) true means MDB2 tries to determine the result set type automatically
// 3) true is the default and means that internally a MDB2_Result instance should be created
// 4) 'MDB2_BufferedIterator' means the MDB2_Result should be wrapped inside an SeekableIterator
/**
* http://pear.php.net/bugs/bug.php?id=3146
*/
function testBug3146()
{
$data = array();
$total_rows = 5;
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES (' . implode(', ', array_fill(0, count($this->fields), '?')) . ')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row]['user_name'] = "user_{$row}";
$data[$row]['user_password'] = '******';
$data[$row]['subscribed'] = (bool) ($row % 2);
$data[$row]['user_id'] = $row;
$data[$row]['quota'] = sprintf("%.2f", strval(1 + ($row + 1) / 100));
$data[$row]['weight'] = sqrt($row);
$data[$row]['access_date'] = MDB2_Date::mdbToday();
$data[$row]['access_time'] = MDB2_Date::mdbTime();
$data[$row]['approved'] = MDB2_Date::mdbNow();
$result = $stmt->execute(array_values($data[$row]));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query' . $result->getMessage());
}
}
$stmt->free();
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users ORDER BY user_id';
$result =& $this->db->query($query, $this->fields);
$numrows = $result->numRows($result);
$this->verifyFetchedValues($result, 0, $data[0]);
$this->verifyFetchedValues($result, 2, $data[2]);
$this->verifyFetchedValues($result, null, $data[3]);
$this->verifyFetchedValues($result, 1, $data[1]);
$result->free();
}
/**
* Test replace query
*
* The replace method emulates the replace query of mysql
*/
function testReplace()
{
if (!$this->supported('replace')) {
return;
}
$row = 1234;
$data = $this->getSampleData($row);
$fields = array('user_name' => array('value' => "user_{$row}", 'type' => 'text'), 'user_password' => array('value' => $data['user_password'], 'type' => 'text'), 'subscribed' => array('value' => $data['subscribed'], 'type' => 'boolean'), 'user_id' => array('value' => $data['user_id'], 'type' => 'integer', 'key' => 1), 'quota' => array('value' => $data['quota'], 'type' => 'decimal'), 'weight' => array('value' => $data['weight'], 'type' => 'float'), 'access_date' => array('value' => $data['access_date'], 'type' => 'date'), 'access_time' => array('value' => $data['access_time'], 'type' => 'time'), 'approved' => array('value' => $data['approved'], 'type' => 'timestamp'));
$result = $this->db->replace('users', $fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Replace failed');
}
if ($this->db->supports('affected_rows')) {
$affected_rows = $result;
$this->assertEquals(1, $result, "replacing a row in an empty table returned incorrect value");
}
$result =& $this->db->query('SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users', $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users' . $result->getMessage());
}
$this->verifyFetchedValues($result, 0, $data);
$row = 4321;
$fields['user_name']['value'] = $data['user_name'] = 'user_' . $row;
$fields['user_password']['value'] = $data['user_password'] = '******';
$fields['subscribed']['value'] = $data['subscribed'] = $row % 2 ? true : false;
$fields['quota']['value'] = $data['quota'] = strval($row / 100);
$fields['weight']['value'] = $data['weight'] = sqrt($row);
$fields['access_date']['value'] = $data['access_date'] = MDB2_Date::mdbToday();
$fields['access_time']['value'] = $data['access_time'] = MDB2_Date::mdbTime();
$fields['approved']['value'] = $data['approved'] = MDB2_Date::mdbNow();
$result = $this->db->replace('users', $fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Replace failed');
}
if ($this->db->supports('affected_rows')) {
$this->assertEquals(2, $result, "replacing a row returned incorrect result");
}
$result =& $this->db->query('SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users', $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users' . $result->getMessage());
}
$this->verifyFetchedValues($result, 0, $data);
$this->assertTrue(!$result->valid(), 'the query result did not seem to have reached the end of result as expected');
$result->free();
}
/**
* http://pear.php.net/bugs/bug.php?id=946
*/
function testBug946()
{
$data = array();
$total_rows = 5;
$prepared_query = $this->db->prepare('INSERT INTO users (user_name, user_password, subscribed, user_id, quota, weight, access_date, access_time, approved) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)', $this->types);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row]['user_name'] = "user_{$row}";
$data[$row]['user_password'] = '******';
$data[$row]['subscribed'] = (bool) ($row % 2);
$data[$row]['user_id'] = $row;
$data[$row]['quota'] = sprintf("%.2f", strval(1 + ($row + 1) / 100));
$data[$row]['weight'] = sqrt($row);
$data[$row]['access_date'] = MDB2_Date::mdbToday();
$data[$row]['access_time'] = MDB2_Date::mdbTime();
$data[$row]['approved'] = MDB2_Date::mdbNow();
$this->insertTestValues($prepared_query, $data[$row]);
$result = $this->db->execute($prepared_query);
if (MDB2::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query' . $result->getMessage());
}
}
$this->db->freePrepared($prepared_query);
$this->db->setLimit(3, 1);
$result = $this->db->query('SELECT * FROM users');
$numrows = $result->numRows();
while ($row = $result->fetchRow()) {
if (MDB2::isError($row)) {
$this->assertTrue(false, 'Error fetching a row' . $row->getMessage());
}
}
$result->free();
$result = $this->db->query('SELECT * FROM users');
$numrows = $result->numRows();
while ($row = $result->fetchRow()) {
if (MDB2::isError($row)) {
$this->assertTrue(false, 'Error fetching a row' . $row->getMessage());
}
}
$result->free();
}
/**
* Testing transaction support
*/
function testTransactions()
{
if (!$this->supported('transactions')) {
return;
}
$this->db->autoCommit(0);
$row = 0;
$data = array();
$data['user_name'] = "user_{$row}";
$data['user_password'] = '******';
$data['subscribed'] = $row % 2 ? true : false;
$data['user_id'] = $row;
$data['quota'] = strval($row / 100);
$data['weight'] = sqrt($row);
$data['access_date'] = MDB2_Date::mdbToday();
$data['access_time'] = MDB2_Date::mdbTime();
$data['approved'] = MDB2_Date::mdbNow();
$prepared_query = $this->db->prepare('INSERT INTO users (user_name, user_password, subscribed, user_id, quota, weight, access_date, access_time, approved) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)', $this->types);
$this->insertTestValues($prepared_query, $data);
$result = $this->db->execute($prepared_query);
$this->db->rollback();
$result =& $this->db->query('SELECT * FROM users');
if (MDB2::isError($result)) {
$this->assertTrue(false, 'Error selecting from users' . $result->getMessage());
}
$this->assertTrue(!$result->valid(), 'Transaction rollback did not revert the row that was inserted');
$result->free();
$this->insertTestValues($prepared_query, $data);
$result = $this->db->execute($prepared_query);
$this->db->commit();
$result =& $this->db->query('SELECT * FROM users');
if (MDB2::isError($result)) {
$this->assertTrue(false, 'Error selecting from users' . $result->getMessage());
}
$this->assertTrue($result->valid(), 'Transaction commit did not make permanent the row that was inserted');
$result->free();
$result =& $this->db->query('DELETE FROM users');
if (MDB2::isError($result)) {
$this->assertTrue(false, 'Error deleting from users' . $result->getMessage());
$this->db->rollback();
}
$autocommit = $this->db->autocommit(1);
$this->assertTrue(!MDB2::isError($autocommit), 'Error autocommiting transactions');
$this->db->freePrepared($prepared_query);
$result =& $this->db->query('SELECT * FROM users');
if (MDB2::isError($result)) {
$this->assertTrue(false, 'Error selecting from users' . $result->getMessage());
}
$this->assertTrue(!$result->valid(), 'Transaction end with implicit commit when re-enabling auto-commit did not make permanent the rows that were deleted');
$result->free();
}
/**
* @see http://pear.php.net/bugs/bug.php?id=670
*/
function testBug670()
{
$data['user_name'] = null;
$data['user_password'] = '******';
$data['subscribed'] = true;
$data['user_id'] = 1;
$data['quota'] = sprintf("%.2f", strval(3 / 100));
$data['weight'] = sqrt(1);
$data['access_date'] = MDB2_Date::mdbToday();
$data['access_time'] = MDB2_Date::mdbTime();
$data['approved'] = MDB2_Date::mdbNow();
$stmt = $this->db->prepare('INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)', array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$result =& $this->db->query('SELECT user_name FROM users');
$col = $result->fetchCol('user_name');
if (PEAR::isError($col)) {
$this->fail('Error when fetching column first first row as NULL: ' . $col->getMessage());
}
$data['user_name'] = "user_1";
$data['user_id'] = 2;
$result = $stmt->execute(array_values($data));
$result =& $this->db->query('SELECT user_name FROM users');
$col = $result->fetchCol('user_name');
if (PEAR::isError($col)) {
$this->fail('Error when fetching column: ' . $col->getMessage());
}
$data['user_name'] = null;
$stmt->free();
}
/**
* Test replace query
*
* The replace method emulates the replace query of mysql
*
* @dataProvider provider
*/
public function testReplace($ci)
{
$this->manualSetUp($ci);
if (!$this->supported('replace')) {
$this->markTestSkipped('REPLACE not supported');
}
$row = 1234;
$data = $this->getSampleData($row);
$fields = array('user_name' => array('value' => "user_{$row}", 'type' => 'text'), 'user_password' => array('value' => $data['user_password'], 'type' => 'text'), 'subscribed' => array('value' => $data['subscribed'], 'type' => 'boolean'), 'user_id' => array('value' => $data['user_id'], 'type' => 'integer', 'key' => 1), 'quota' => array('value' => $data['quota'], 'type' => 'decimal'), 'weight' => array('value' => $data['weight'], 'type' => 'float'), 'access_date' => array('value' => $data['access_date'], 'type' => 'date'), 'access_time' => array('value' => $data['access_time'], 'type' => 'time'), 'approved' => array('value' => $data['approved'], 'type' => 'timestamp'));
$result = $this->db->replace($this->table_users, $fields);
if (MDB2::isError($result)) {
$this->fail('Replace failed');
}
if ($this->db->supports('affected_rows')) {
$this->assertEquals(1, $result, "replacing a row in an empty table returned incorrect value");
}
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM ' . $this->table_users;
$result = $this->db->query($query, $this->fields);
if (MDB2::isError($result)) {
$this->fail('Error selecting from users' . $result->getUserInfo());
}
$this->verifyFetchedValues($result, 0, $data);
$row = 4321;
$fields['user_name']['value'] = $data['user_name'] = 'user_' . $row;
$fields['user_password']['value'] = $data['user_password'] = '******';
$fields['subscribed']['value'] = $data['subscribed'] = $row % 2 ? true : false;
$fields['quota']['value'] = $data['quota'] = strval($row / 100);
$fields['weight']['value'] = $data['weight'] = sqrt($row);
$fields['access_date']['value'] = $data['access_date'] = MDB2_Date::mdbToday();
$fields['access_time']['value'] = $data['access_time'] = MDB2_Date::mdbTime();
$fields['approved']['value'] = $data['approved'] = MDB2_Date::mdbNow();
$result = $this->db->replace($this->table_users, $fields);
if (MDB2::isError($result)) {
$this->fail('Replace failed');
}
if ($this->db->supports('affected_rows')) {
switch ($this->db->phptype) {
case 'sqlite':
$expect = 1;
break;
default:
$expect = 2;
}
$this->assertEquals($expect, $result, "replacing a row returned incorrect result");
}
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM ' . $this->table_users;
$result = $this->db->query($query, $this->fields);
if (MDB2::isError($result)) {
$this->fail('Error selecting from users' . $result->getUserInfo());
}
$this->verifyFetchedValues($result, 0, $data);
$this->assertTrue(!$result->valid(), 'the query result did not seem to have reached the end of result as expected');
$result->free();
}