本文整理匯總了PHP中Twig_Node::removeNode方法的典型用法代碼示例。如果您正苦於以下問題：PHP Twig_Node::removeNode方法的具體用法？PHP Twig_Node::removeNode怎麽用？PHP Twig_Node::removeNode使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Twig_Node的用法示例。
在下文中一共展示了Twig_Node::removeNode方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: filterBodyNodes
private function filterBodyNodes(Twig_Node $node)
{
// check that the body does not contain non-empty output nodes
if ($node instanceof Twig_Node_Text && !ctype_space($node->getAttribute('data')) || !$node instanceof Twig_Node_Text && !$node instanceof Twig_Node_BlockReference && $node instanceof Twig_NodeOutputInterface) {
if (false !== strpos((string) $node, chr(0xef) . chr(0xbb) . chr(0xbf))) {
throw new Twig_Error_Syntax('A template that extends another one cannot start with a byte order mark (BOM); it must be removed.', $node->getLine(), $this->getFilename());
}
throw new Twig_Error_Syntax('A template that extends another one cannot include contents outside Twig blocks. Did you forget to put the contents inside a {% block %} tag?', $node->getLine(), $this->getFilename());
}
// bypass "set" nodes as they "capture" the output
if ($node instanceof Twig_Node_Set) {
return $node;
}
if ($node instanceof Twig_NodeOutputInterface) {
return;
}
foreach ($node as $k => $n) {
if (null !== $n && null === $this->filterBodyNodes($n)) {
$node->removeNode($k);
}
}
return $node;
}