function Crawler::add

Adds a node to the current list of nodes.

This method uses the appropriate specialized add*() method based on the type of the argument.

Parameters

\DOMNodeList|\DOMNode|\DOMNode[]|string|null $node A node:

Throws

\InvalidArgumentException when node is not the expected type

2 calls to Crawler::add()

Crawler::addNodes in vendor/symfony/dom-crawler/Crawler.php

Adds an array of \DOMNode instances to the list of nodes.

Crawler::__construct in vendor/symfony/dom-crawler/Crawler.php

File

vendor/symfony/dom-crawler/Crawler.php, line 110

Class

Crawler

Crawler eases navigation of a list of \DOMNode objects.

Namespace

Symfony\Component\DomCrawler

Code

public function add(\DOMNodeList|\DOMNode|array|string|null $node) : void {
    if ($node instanceof \DOMNodeList) {
        $this->addNodeList($node);
    }
    elseif ($node instanceof \DOMNode) {
        $this->addNode($node);
    }
    elseif (\is_array($node)) {
        $this->addNodes($node);
    }
    elseif (\is_string($node)) {
        $this->addContent($node);
    }
    elseif (null !== $node) {
        throw new \InvalidArgumentException(\sprintf('Expecting a DOMNodeList or DOMNode instance, an array, a string, or null, but got "%s".', get_debug_type($node)));
    }
}