/**
* run a raw sql query
*
* @param string $sql
* @param array $queryParams
* @param Connection|null $connection
*
* @return bool|int|Rows
*/
public static function query(string $sql, $queryParams = [], Connection $connection = null)
{
if ($connection === null) {
self::connect();
$connection = self::$connection;
}
$result = $connection->execute($sql, $queryParams);
// format the data if it was a select
if ($result && !empty($result->num_rows)) {
// create a container for the rows
$rows = new Rows();
// put all rows in the collection
foreach ($result as $row) {
// add a new instance of this row to the collection
$rows->add_row((new static($row))->set_loaded_from_database(true));
}
} else {
if ($connection->get_affected_rows() >= 1) {
$rows = $connection->get_affected_rows();
} else {
$rows = false;
}
}
if (method_exists($result, 'free')) {
$result->free();
}
return $rows;
}
public function test_arrayAccess()
{
$rows = new Rows();
$numRows = 0;
foreach (range(0, 10) as $i) {
$rows->add_row(new Test(['name' => $i]));
$numRows++;
}
$this->assertEquals(0, $rows[0]->name, "getting row by array index should work");
++$i;
$this->assertFalse(isset($rows[$i]), "new offset shouldn't exist yet");
$rows[$i] = new Test(['name' => $i]);
$this->assertTrue(isset($rows[$i]), "setting an offset should work if it's a generic class");
$rows[$i + 1] = new stdClass();
$this->assertFalse(isset($rows[$i + 1]), "setting an offset should fail if it's not a generic class");
++$i;
$this->assertFalse(isset($rows[$i]), "new offset shouldn't exist yet");
$rows[] = new Test(['name' => $i]);
$this->assertTrue(isset($rows[$i]), "appending to the rows class should append to the internal storage array");
$this->assertEquals($i, $rows[$i]->name, "setting row by array index should work");
unset($rows[$i]);
$this->assertNull($rows[$i], "unset on rows should remove row from storage array");
}
