本文整理汇总了PHP中Twig_Node::removeNode方法的典型用法代码示例。如果您正苦于以下问题：PHP Twig_Node::removeNode方法的具体用法？PHP Twig_Node::removeNode怎么用？PHP Twig_Node::removeNode使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Twig_Node的用法示例。
在下文中一共展示了Twig_Node::removeNode方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
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;
}