public function testHierarchy()
{
$criteria = new ProxyTestCriteria();
$p = new TestPropelConditionalProxy($criteria, true);
$this->assertEquals($p->getCriteria(), $criteria, 'main object is the given one');
$this->assertInstanceOf('\\Propel\\Runtime\\Util\\PropelConditionalProxy', $p2 = $p->_if(true), '_if returns fluid interface');
$this->assertEquals($p2->getCriteria(), $criteria, 'main object is the given one, even with nested proxies');
$this->assertEquals($p2->getParentProxy(), $p, 'nested proxy is respected');
$p = new PropelConditionalProxy($criteria, true);
$this->assertEquals($criteria, $p->_if(true), '_if returns fluid interface');
}
public function __construct(Criteria $criteria, $cond, self $proxy = null)
{
$this->criteria = $criteria;
$this->wasTrue = false;
$this->setConditionalState($cond);
$this->parent = $proxy;
if (null === $proxy) {
$this->parentState = true;
} else {
$this->parentState = $proxy->getConditionalState();
}
}
/**
* Returns the current object
* Allows for conditional statements in a fluid interface.
*
* @return $this|Criteria
*/
public function _endif()
{
if (!$this->conditionalProxy) {
throw new LogicException(__METHOD__ . ' must be called after _if()');
}
$this->conditionalProxy = $this->conditionalProxy->getParentProxy();
if ($this->conditionalProxy) {
return $this->conditionalProxy->getCriteriaOrProxy();
}
// reached last level
return $this;
}