class XPath in SAML SP 2.0 Single Sign On (SSO) - SAML Service Provider 7

xmlseclibs.php

Copyright (c) 2007-2018, Robert Richards <[e-mail]>. All rights reserved.

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@author Robert Richards <[e-mail]> @copyright 2007-2018 Robert Richards <[e-mail]> @license http://www.opensource.org/licenses/bsd-license.php BSD License

Hierarchy

• class \XPath

2 string references to 'XPath'

XMLSecurityDSig::addRefInternal in includes/XMLSecurityKey.php

XMLSecurityDSig::processTransforms in includes/XMLSecurityKey.php

File

includes/XMLSecurityKey.php, line 42

class XPath {
  const ALPHANUMERIC = '\\w\\d';
  const NUMERIC = '\\d';
  const LETTERS = '\\w';
  const EXTENDED_ALPHANUMERIC = '\\w\\d\\s\\-_:\\.';
  const SINGLE_QUOTE = '\'';
  const DOUBLE_QUOTE = '"';
  const ALL_QUOTES = '[\'"]';

  /**
   * Filter an attribute value for save inclusion in an XPath query.
   *
   * @param string $value The value to filter.
   * @param string $quotes The quotes used to delimit the value in the XPath query.
   *
   * @return string The filtered attribute value.
   */
  public static function filterAttrValue($value, $quotes = self::ALL_QUOTES) {
    return preg_replace('#' . $quotes . '#', '', $value);
  }

  /**
   * Filter an attribute name for save inclusion in an XPath query.
   *
   * @param string $name The attribute name to filter.
   * @param mixed $allow The set of characters to allow. Can be one of the constants provided by this class, or a
   * custom regex excluding the '#' character (used as delimiter).
   *
   * @return string The filtered attribute name.
   */
  public static function filterAttrName($name, $allow = self::EXTENDED_ALPHANUMERIC) {
    return preg_replace('#[^' . $allow . ']#', '', $name);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
XPath::ALL_QUOTES		constant
XPath::ALPHANUMERIC		constant
XPath::DOUBLE_QUOTE		constant
XPath::EXTENDED_ALPHANUMERIC		constant
XPath::filterAttrName	public static	function	Filter an attribute name for save inclusion in an XPath query.
XPath::filterAttrValue	public static	function	Filter an attribute value for save inclusion in an XPath query.
XPath::LETTERS		constant
XPath::NUMERIC		constant
XPath::SINGLE_QUOTE		constant