Login Register

Crawler::attr()

string|null attr(string $attribute)

Returns the attribute value of the first node of the list.

Parameters

string

$attribute

The attribute name

Return Value

string|null

The attribute value or null if the attribute does not exist

Exceptions

InvalidArgumentException

When current node is empty

Links:

http://api.symfony.com/master/Symfony/Component/DomCrawler/Crawler.html#method_attr

doc_Symfony

2016-10-28 06:12:31

Comments

Leave a Comment

Please login to continue.

Popular Articles

Crawler class Crawler implements Countable, IteratorAggregate Crawler eases navigation of a list of \DOMNode objects. Methods __construct(mixed $node

.attr() Get the value of an attribute for the first element in the set of matched elements. The .attr() method ge

Crawler::xpathLiteral() static string xpathLiteral(string $s) Converts string for XPath expressions. Escaped characters are: quotes (") and apostro

Crawler::registerNamespace() registerNamespace(string $prefix, string $namespace) Parameters string $prefix string $namespace

Crawler::first() Crawler first() Returns the first node of the current selection. Return Value Crawler A Crawler instance with the first selected no