private function Crawler::findNamespacePrefixes in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/dom-crawler/Crawler.php \Symfony\Component\DomCrawler\Crawler::findNamespacePrefixes()

Parameters

string $xpath:

Return value

array

1 call to Crawler::findNamespacePrefixes()

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

Filters the list of nodes with an XPath expression.

File

vendor/symfony/dom-crawler/Crawler.php, line 994

Class

Crawler

Crawler eases navigation of a list of \DOMElement objects.

Namespace

Symfony\Component\DomCrawler

Code

private function findNamespacePrefixes($xpath) {
  if (preg_match_all('/(?P<prefix>[a-z_][a-z_0-9\\-\\.]*+):[^"\\/:]/i', $xpath, $matches)) {
    return array_unique($matches['prefix']);
  }
  return array();
}