protected function Link::canonicalizePath in Zircon Profile 8

Same name and namespace in other branches

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

Returns the canonicalized URI path (see RFC 3986, section 5.2.4).

Parameters

string $path URI path:

Return value

string

1 call to Link::canonicalizePath()

Link::getUri in vendor/symfony/dom-crawler/Link.php

Gets the URI associated with this link.

File

vendor/symfony/dom-crawler/Link.php, line 142

Class

Link

Link represents an HTML link (an HTML a, area or link tag).

Namespace

Symfony\Component\DomCrawler

Code

protected function canonicalizePath($path) {
  if ('' === $path || '/' === $path) {
    return $path;
  }
  if ('.' === substr($path, -1)) {
    $path .= '/';
  }
  $output = array();
  foreach (explode('/', $path) as $segment) {
    if ('..' === $segment) {
      array_pop($output);
    }
    elseif ('.' !== $segment) {
      $output[] = $segment;
    }
  }
  return implode('/', $output);
}