Exception
4 years ago
Node
4 years ago
Parser
4 years ago
XPath
4 years ago
CssSelector.php
4 years ago
CssSelectorConverter.php
4 years ago
LICENSE
4 years ago
CssSelector.php
99 lines
| 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 | |
| 12 | namespace 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 | */ |
| 62 | class 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 |