/**
* Check whether __set, __get, __isset and __unset works
*/
public function testPropertyAccess()
{
$ns = new SessionNamespace();
$ns->key1 = 'val1';
$ns->key2 = 'val2';
$this->assertEquals($ns->key1, 'val1');
$this->assertEquals($ns->key2, 'val2');
$this->assertEquals($ns->get('key1'), 'val1');
$this->assertTrue(isset($ns->key1));
$this->assertFalse(isset($ns->key3));
unset($ns->key2);
$this->assertFalse(isset($ns->key2));
$this->assertNull($ns->get('key2'));
}
public static function construct(BusinessProcess $bp, Session $session)
{
$key = 'changes.' . $bp->getName();
$changes = new ProcessChanges();
$changes->sessionKey = $key;
if ($actions = $session->get($key)) {
foreach ($actions as $string) {
$changes->push(NodeAction::unserialize($string));
}
}
$changes->session = $session;
return $changes;
}
/**
* Return the base that should be used to calculate circle widths
*
* @param bool $create Whether to generate a new base if none is known yet
*
* @return float|null
*/
public function getCalculationBase($create)
{
if ($this->calculationBase === null) {
$calculationBase = $this->session !== null ? $this->session->get('calculationBase') : null;
if ($create) {
$new = $this->generateCalculationBase();
if ($new > $calculationBase) {
$this->calculationBase = $new;
if ($this->session !== null) {
$this->session->calculationBase = $new;
}
} else {
$this->calculationBase = $calculationBase;
}
} else {
return $calculationBase;
}
}
return $this->calculationBase;
}
