/**
* @param array $tx
*
* @return string
* @throws \Exception
*/
public static function getTransactionType(array $tx)
{
switch (true) {
case isset($tx['order']) && \Bc::comp($tx['amount'], 0) === -1:
return self::TX_TYPE_HOLD;
break;
case $tx['type'] === 'cancel':
return self::TX_TYPE_RETURN;
break;
case $tx['type'] === 'buy':
return self::TX_TYPE_BUY;
break;
case $tx['type'] === 'sell':
return self::TX_TYPE_SELL;
break;
default:
throw new \Exception('Unknown transaction type');
}
}
<?php
class Bc
{
function __construct($a, $b)
{
$this->a = $a;
$this->b = $b;
}
function summa()
{
echo $this->a + $this->b;
}
}
?>
<?php
$one = $_POST['one'];
$two = $_POST['two'];
$object = new Bc($one, $two);
?>
<form action="./class.php" method="post">
<input type="text" name="one"> <input type="submit" value="плюс"> <input type="text" name="two"> = <?php
echo $object->summa();
?>
</form>
