FM / Extension

/opt/alt/php55/usr/share/pear/Symfony/Component/CssSelector/XPath/Extension/

/opt/alt/php55/usr/share/pear/Symfony/Component/CssSelector/XPath/Extension

Name	Size	Mode	Actions
AbstractExtension.php	1245	0644	edit dl rm
AttributeMatchingExtension.php	4818	0644	edit dl rm
CombinationExtension.php	2365	0644	edit dl rm
ExtensionInterface.php	1404	0644	edit dl rm
FunctionExtension.php	6065	0644	edit dl rm
HtmlExtension.php	6722	0644	edit dl rm
NodeExtension.php	6992	0644	edit dl rm
PseudoClassExtension.php	4046	0644	edit dl rm

Edit: /opt/alt/php55/usr/share/pear/Symfony/Component/CssSelector/XPath/Extension/HtmlExtension.php (6722B)

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\CssSelector\XPath\Extension;

use Symfony\Component\CssSelector\Exception\ExpressionErrorException;
use Symfony\Component\CssSelector\Node\FunctionNode;
use Symfony\Component\CssSelector\XPath\Translator;
use Symfony\Component\CssSelector\XPath\XPathExpr;

/**
 * XPath expression translator HTML extension.
 *
 * This component is a port of the Python cssselector library,
 * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
 *
 * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
 */
class HtmlExtension extends AbstractExtension
{
    /**
     * Constructor.
     *
     * @param Translator $translator
     */
    public function __construct(Translator $translator)
    {
        $translator
            ->getExtension('node')
            ->setFlag(NodeExtension::ELEMENT_NAME_IN_LOWER_CASE, true)
            ->setFlag(NodeExtension::ATTRIBUTE_NAME_IN_LOWER_CASE, true);
    }

/**
     * {@inheritdoc}
     */
    public function getPseudoClassTranslators()
    {
        return array(
            'checked'  => array($this, 'translateChecked'),
            'link'     => array($this, 'translateLink'),
            'disabled' => array($this, 'translateDisabled'),
            'enabled'  => array($this, 'translateEnabled'),
            'selected' => array($this, 'translateSelected'),
            'invalid'  => array($this, 'translateInvalid'),
            'hover'    => array($this, 'translateHover'),
            'visited'  => array($this, 'translateVisited'),
        );
    }

/**
     * {@inheritdoc}
     */
    public function getFunctionTranslators()
    {
        return array(
            'lang' => array($this, 'translateLang'),
        );
    }

/**
     * @param XPathExpr $xpath
     *
     * @return XPathExpr
     */
    public function translateChecked(XPathExpr $xpath)
    {
        return $xpath->addCondition(
            '(@checked '
            ."and (name(.) = 'input' or name(.) = 'command')"
            ."and (@type = 'checkbox' or @type = 'radio'))"
        );
    }

/**
     * @param XPathExpr $xpath
     *
     * @return XPathExpr
     */
    public function translateLink(XPathExpr $xpath)
    {
        return $xpath->addCondition("@href and (name(.) = 'a' or name(.) = 'link' or name(.) = 'area')");
    }

/**
     * @param XPathExpr $xpath
     *
     * @return XPathExpr
     */
    public function translateDisabled(XPathExpr $xpath)
    {
        return $xpath->addCondition(
            "("
                ."@disabled and"
                ."("
                    ."(name(.) = 'input' and @type != 'hidden')"
                    ." or name(.) = 'button'"
                    ." or name(.) = 'select'"
                    ." or name(.) = 'textarea'"
                    ." or name(.) = 'command'"
                    ." or name(.) = 'fieldset'"
                    ." or name(.) = 'optgroup'"
                    ." or name(.) = 'option'"
                .")"
            .") or ("
                ."(name(.) = 'input' and @type != 'hidden')"
                ." or name(.) = 'button'"
                ." or name(.) = 'select'"
                ." or name(.) = 'textarea'"
            .")"
            ." and ancestor::fieldset[@disabled]"
        );
        // todo: in the second half, add "and is not a descendant of that fieldset element's first legend element child, if any."
    }

/**
     * @param XPathExpr $xpath
     *
     * @return XPathExpr
     */
    public function translateEnabled(XPathExpr $xpath)
    {
        return $xpath->addCondition(
            '('
                .'@href and ('
                    ."name(.) = 'a'"
                    ." or name(.) = 'link'"
                    ." or name(.) = 'area'"
                .')'
            .') or ('
                .'('
                    ."name(.) = 'command'"
                    ." or name(.) = 'fieldset'"
                    ." or name(.) = 'optgroup'"
                .')'
                .' and not(@disabled)'
            .') or ('
                .'('
                    ."(name(.) = 'input' and @type != 'hidden')"
                    ." or name(.) = 'button'"
                    ." or name(.) = 'select'"
                    ." or name(.) = 'textarea'"
                    ." or name(.) = 'keygen'"
                .')'
                ." and not (@disabled or ancestor::fieldset[@disabled])"
            .') or ('
                ."name(.) = 'option' and not("
                    ."@disabled or ancestor::optgroup[@disabled]"
                .')'
            .')'
        );
    }

/**
     * @param XPathExpr    $xpath
     * @param FunctionNode $function
     *
     * @return XPathExpr
     *
     * @throws ExpressionErrorException
     */
    public function translateLang(XPathExpr $xpath, FunctionNode $function)
    {
        $arguments = $function->getArguments();
        foreach ($arguments as $token) {
            if (!($token->isString() || $token->isIdentifier())) {
                throw new ExpressionErrorException(
                    'Expected a single string or identifier for :lang(), got '
                    .implode(', ', $arguments)
                );
            }
        }

return $xpath->addCondition(sprintf(
            'ancestor-or-self::*[@lang][1][starts-with(concat('
            ."translate(@%s, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz'), '-')"
            .', %s)]',
            'lang',
            Translator::getXpathLiteral(strtolower($arguments[0]->getValue()).'-')
        ));
    }

/**
     * @param XPathExpr $xpath
     *
     * @return XPathExpr
     */
    public function translateSelected(XPathExpr $xpath)
    {
        return $xpath->addCondition("(@selected and name(.) = 'option')");
    }

/**
     * @param XPathExpr $xpath
     *
     * @return XPathExpr
     */
    public function translateInvalid(XPathExpr $xpath)
    {
        return $xpath->addCondition('0');
    }

/**
     * @param XPathExpr $xpath
     *
     * @return XPathExpr
     */
    public function translateHover(XPathExpr $xpath)
    {
        return $xpath->addCondition('0');
    }

/**
     * @param XPathExpr $xpath
     *
     * @return XPathExpr
     */
    public function translateVisited(XPathExpr $xpath)
    {
        return $xpath->addCondition('0');
    }

/**
     * {@inheritdoc}
     */
    public function getName()
    {
        return 'html';
    }
}

cmd: