public static function Crawler::xpathLiteral in Zircon Profile 8

Same name and namespace in other branches

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

Converts string for XPath expressions.

Escaped characters are: quotes (") and apostrophe (').

Examples: <code> echo Crawler::xpathLiteral('foo " bar'); //prints 'foo " bar'

echo Crawler::xpathLiteral("foo ' bar"); //prints "foo ' bar"

echo Crawler::xpathLiteral('a\'b"c'); //prints concat('a', "'", 'b"c') </code>

Parameters

string $s String to be escaped:

Return value

string Converted string

3 calls to Crawler::xpathLiteral()

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

Selects a button by name or alt value for images.

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

Selects links by name or alt value for clickable images.

Form::initialize in vendor/symfony/dom-crawler/Form.php

Adds form elements related to this form.

File

vendor/symfony/dom-crawler/Crawler.php, line 793

Class

Crawler

Crawler eases navigation of a list of \DOMElement objects.

Namespace

Symfony\Component\DomCrawler

Code

public static function xpathLiteral($s) {
  if (false === strpos($s, "'")) {
    return sprintf("'%s'", $s);
  }
  if (false === strpos($s, '"')) {
    return sprintf('"%s"', $s);
  }
  $string = $s;
  $parts = array();
  while (true) {
    if (false !== ($pos = strpos($string, "'"))) {
      $parts[] = sprintf("'%s'", substr($string, 0, $pos));
      $parts[] = "\"'\"";
      $string = substr($string, $pos + 1);
    }
    else {
      $parts[] = "'{$string}'";
      break;
    }
  }
  return sprintf('concat(%s)', implode($parts, ', '));
}