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web/vendor/symfony/css-selector/CssSelector.php

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+<?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;
+
+@trigger_error('The '.__NAMESPACE__.'\CssSelector class is deprecated since version 2.8 and will be removed in 3.0. Use directly the \Symfony\Component\CssSelector\CssSelectorConverter class instead.', E_USER_DEPRECATED);
+
+/**
+ * CssSelector is the main entry point of the component and can convert CSS
+ * selectors to XPath expressions.
+ *
+ * $xpath = CssSelector::toXpath('h1.foo');
+ *
+ * This component is a port of the Python cssselect library,
+ * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
+ *
+ * Copyright (c) 2007-2012 Ian Bicking and contributors. See AUTHORS
+ * for more details.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. Neither the name of Ian Bicking nor the names of its contributors may
+ * be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IAN BICKING OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @deprecated as of 2.8, will be removed in 3.0. Use the \Symfony\Component\CssSelector\CssSelectorConverter class instead.
+ */
+class CssSelector
+{
+    private static $html = true;
+
+    /**
+     * Translates a CSS expression to its XPath equivalent.
+     * Optionally, a prefix can be added to the resulting XPath
+     * expression with the $prefix parameter.
+     *
+     * @param mixed  $cssExpr The CSS expression
+     * @param string $prefix  An optional prefix for the XPath expression
+     *
+     * @return string
+     */
+    public static function toXPath($cssExpr, $prefix = 'descendant-or-self::')
+    {
+        $converter = new CssSelectorConverter(self::$html);
+
+        return $converter->toXPath($cssExpr, $prefix);
+    }
+
+    /**
+     * Enables the HTML extension.
+     */
+    public static function enableHtmlExtension()
+    {
+        self::$html = true;
+    }
+
+    /**
+     * Disables the HTML extension.
+     */
+    public static function disableHtmlExtension()
+    {
+        self::$html = false;
+    }
+}