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Directory >> /home/whitjouh/public_html/core/vendor/symfony/css-selector/XPath/Extension/

File / Folder	Size	Action
.	-
AbstractExtension.php	1.059KB	edt ren
AttributeMatchingExtens...	3.668KB	edt ren
CombinationExtension.php	1.827KB	edt ren
ExtensionInterface.php	1.505KB	edt ren
FunctionExtension.php	5.039KB	edt ren
HtmlExtension.php	5.672KB	edt ren
NodeExtension.php	5.688KB	edt ren
PseudoClassExtension.php	3.446KB	edt ren

<?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 cssselect library,
 * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
 *
 * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
 *
 * @internal
 */
class HtmlExtension extends AbstractExtension
{
    public function __construct(Translator $translator)
    {
        $translator
            ->getExtension('node')
            ->setFlag(NodeExtension::ELEMENT_NAME_IN_LOWER_CASE, true)
            ->setFlag(NodeExtension::ATTRIBUTE_NAME_IN_LOWER_CASE, true);
    }

public function getPseudoClassTranslators(): array
    {
        return [
            'checked' => $this->translateChecked(...),
            'link' => $this->translateLink(...),
            'disabled' => $this->translateDisabled(...),
            'enabled' => $this->translateEnabled(...),
            'selected' => $this->translateSelected(...),
            'invalid' => $this->translateInvalid(...),
            'hover' => $this->translateHover(...),
            'visited' => $this->translateVisited(...),
        ];
    }

public function getFunctionTranslators(): array
    {
        return [
            'lang' => $this->translateLang(...),
        ];
    }

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

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

public function translateDisabled(XPathExpr $xpath): XPathExpr
    {
        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."
    }

public function translateEnabled(XPathExpr $xpath): XPathExpr
    {
        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]'
                .')'
            .')'
        );
    }

/**
     * @throws ExpressionErrorException
     */
    public function translateLang(XPathExpr $xpath, FunctionNode $function): XPathExpr
    {
        $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()).'-')
        ));
    }

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

public function translateInvalid(XPathExpr $xpath): XPathExpr
    {
        return $xpath->addCondition('0');
    }

public function translateHover(XPathExpr $xpath): XPathExpr
    {
        return $xpath->addCondition('0');
    }

public function translateVisited(XPathExpr $xpath): XPathExpr
    {
        return $xpath->addCondition('0');
    }

public function getName(): string
    {
        return 'html';
    }
}