/**
* Initialize program
*/
public function initialize()
{
$this->block = new CompositeBlock(new TextBlock('Main Block'), 'block');
$this->block->addBlock(new ImageBlock('\\img\\php-logo.png'), 'block');
$textBlock = new TextBlock('Composite Block');
$block2 = new CompositeBlock($textBlock, 'block');
$block2->addBlock(new TextBlock('Text Block'), 'block');
$block2->addBlock(new ButtonBlock('This is button'), 'block');
$this->block->addBlock($block2, 'block');
$this->block->addBlock(new TextBlock('Text in block'), 'block');
}
/**
* Rewind counter
*/
public function rewind()
{
$this->currentBlock = $this->compositeBlock->count() - 1;
}
/**
* @return bool
*/
public function valid()
{
return null !== $this->compositeBlock->getBlock($this->currentBlock);
}
