public static function Xpath::escapeXpathString in Views XML Backend 8

Escapes an XPath string.

Parameters

string $argument: The string to escape.

Return value

string The escaped string.

9 calls to Xpath::escapeXpathString()

Date::__toString in src/Plugin/views/argument/Date.php

Generates an XPath argument string.

DayDate::__toString in src/Plugin/views/argument/DayDate.php

Generates an XPath argument string.

MonthDate::__toString in src/Plugin/views/argument/MonthDate.php

Generates an XPath argument string.

Numeric::__toString in src/Plugin/views/filter/Numeric.php

Generates an XPath filter string.

Standard::__toString in src/Plugin/views/filter/Standard.php

Generates an XPath filter string.

... See full list

File

src/Xpath.php, line 24

Contains \Drupal\views_xml_backend\Xpath.

Class

Xpath

Helper functions for handling XPath.

Namespace

Drupal\views_xml_backend

Code

public static function escapeXpathString($argument) {
  if (strpos($argument, "'") === FALSE) {
    return "'" . $argument . "'";
  }
  if (strpos($argument, '"') === FALSE) {
    return '"' . $argument . '"';
  }
  $string = $argument;
  $parts = [];

  // XPath doesn't provide a way to escape quotes in strings, so we break up
  // the string and return a concat() function call.
  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, ', '));
}