/**
* {@inheritdoc}
*/
public function handle($code)
{
if ($this->handlers->isEmpty()) {
throw new HandleException(self::class, 'There are no handlers defined.');
}
foreach ($this->handlers as $handler) {
$handler->handle($code);
}
}
/**
* Adds a validator to the beginning of the chain
*
* If $breakChainOnFailure is true, then if the validator fails, the next validator in the chain,
* if one exists, will not be executed.
*
* @param ValidatorInterface $validator
* @param bool $breakChainOnFailure
* @return ValidatorChain Provides a fluent interface
*/
public function prependValidator(ValidatorInterface $validator, $breakChainOnFailure = false)
{
$priority = self::DEFAULT_PRIORITY;
if (!$this->validators->isEmpty()) {
$extractedNodes = $this->validators->toArray(PriorityQueue::EXTR_PRIORITY);
rsort($extractedNodes, SORT_NUMERIC);
$priority = $extractedNodes[0] + 1;
}
$this->validators->insert(['instance' => $validator, 'breakChainOnFailure' => (bool) $breakChainOnFailure], $priority);
return $this;
}
/**
* Adds a validator to the beginning of the chain
*
* If $breakChainOnFailure is true, then if the validator fails, the next validator in the chain,
* if one exists, will not be executed.
*
* @param ValidatorInterface $validator
* @param bool $breakChainOnFailure
* @return ValidatorChain Provides a fluent interface
*/
public function prependValidator(ValidatorInterface $validator, $breakChainOnFailure = false)
{
$priority = self::DEFAULT_PRIORITY;
if (!$this->validators->isEmpty()) {
$queue = $this->validators->getIterator();
$queue->setExtractFlags(PriorityQueue::EXTR_PRIORITY);
$extractedNode = $queue->extract();
$priority = $extractedNode[0] + 1;
}
$this->validators->insert(array('instance' => $validator, 'breakChainOnFailure' => (bool) $breakChainOnFailure), $priority);
return $this;
}
public function testCloningAlsoClonesQueue()
{
$foo = new \stdClass();
$foo->name = 'bar';
$queue = new PriorityQueue();
$queue->insert($foo, 1);
$queue->insert($foo, 2);
$queueClone = clone $queue;
while (!$queue->isEmpty()) {
$this->assertSame($foo, $queue->top());
$queue->remove($queue->top());
}
$this->assertTrue($queue->isEmpty());
$this->assertFalse($queueClone->isEmpty());
$this->assertEquals(2, $queueClone->count());
while (!$queueClone->isEmpty()) {
$this->assertSame($foo, $queueClone->top());
$queueClone->remove($queueClone->top());
}
$this->assertTrue($queueClone->isEmpty());
}
