1<?php 2 3/* 4 * This file is part of the Symfony package. 5 * 6 * (c) Fabien Potencier <fabien@symfony.com> 7 * 8 * For the full copyright and license information, please view the LICENSE 9 * file that was distributed with this source code. 10 */ 11 12namespace Symfony\Component\CssSelector; 13 14@trigger_error('The '.__NAMESPACE__.'\CssSelector class is deprecated since Symfony 2.8 and will be removed in 3.0. Use directly the \Symfony\Component\CssSelector\CssSelectorConverter class instead.', E_USER_DEPRECATED); 15 16/** 17 * CssSelector is the main entry point of the component and can convert CSS 18 * selectors to XPath expressions. 19 * 20 * $xpath = CssSelector::toXpath('h1.foo'); 21 * 22 * This component is a port of the Python cssselect library, 23 * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect. 24 * 25 * Copyright (c) 2007-2012 Ian Bicking and contributors. See AUTHORS 26 * for more details. 27 * 28 * All rights reserved. 29 * 30 * Redistribution and use in source and binary forms, with or without 31 * modification, are permitted provided that the following conditions are 32 * met: 33 * 34 * 1. Redistributions of source code must retain the above copyright 35 * notice, this list of conditions and the following disclaimer. 36 * 37 * 2. Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in 39 * the documentation and/or other materials provided with the 40 * distribution. 41 * 42 * 3. Neither the name of Ian Bicking nor the names of its contributors may 43 * be used to endorse or promote products derived from this software 44 * without specific prior written permission. 45 * 46 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 47 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 48 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 49 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IAN BICKING OR 50 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 51 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 52 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 53 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 54 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 55 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 56 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 57 * 58 * @author Fabien Potencier <fabien@symfony.com> 59 * 60 * @deprecated as of 2.8, will be removed in 3.0. Use the \Symfony\Component\CssSelector\CssSelectorConverter class instead. 61 */ 62class CssSelector 63{ 64 private static $html = true; 65 66 /** 67 * Translates a CSS expression to its XPath equivalent. 68 * Optionally, a prefix can be added to the resulting XPath 69 * expression with the $prefix parameter. 70 * 71 * @param mixed $cssExpr The CSS expression 72 * @param string $prefix An optional prefix for the XPath expression 73 * 74 * @return string 75 */ 76 public static function toXPath($cssExpr, $prefix = 'descendant-or-self::') 77 { 78 $converter = new CssSelectorConverter(self::$html); 79 80 return $converter->toXPath($cssExpr, $prefix); 81 } 82 83 /** 84 * Enables the HTML extension. 85 */ 86 public static function enableHtmlExtension() 87 { 88 self::$html = true; 89 } 90 91 /** 92 * Disables the HTML extension. 93 */ 94 public static function disableHtmlExtension() 95 { 96 self::$html = false; 97 } 98} 99