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<?php |
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/** |
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* This file is part of PHP-Typography. |
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* |
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* Copyright 2017 Peter Putzer. |
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* |
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* This program is free software; you can redistribute it and/or modify modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* *** |
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* |
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* @package mundschenk-at/php-typography |
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* @license http://www.gnu.org/licenses/gpl-2.0.html |
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*/ |
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namespace PHP_Typography\Fixes\Node_Fixes; |
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use PHP_Typography\Settings; |
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use PHP_Typography\DOM; |
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/** |
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* An abstract base class for providing simple fixes via a single regular expression replacement. |
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* |
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* @author Peter Putzer <[email protected]> |
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* |
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* @since 5.0.0 |
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*/ |
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abstract class Simple_Regex_Replacement_Fix extends Abstract_Node_Fix { |
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/** |
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* The setting string used to enable/disable the fix (e.g. 'styleAmpersands'). |
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* |
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* @var string |
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*/ |
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protected $settings_switch; |
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/** |
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* The regular expressions used to match the text that should be wrapped in spans. |
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* |
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* It must contain a single matching expression. |
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* |
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* @var string |
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*/ |
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protected $regex; |
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/** |
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* The replacement expression. |
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* |
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* @var string |
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*/ |
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protected $replacement; |
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/** |
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* Creates a new node fix with a class. |
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* |
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* @param string $regex Regular expression to match the text. |
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* @param string $replacement A replacement expression. |
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* @param string $settings_switch On/off switch for fix. |
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* @param bool $feed_compatible Optional. Default false. |
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*/ |
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public function __construct( $regex, $replacement, $settings_switch, $feed_compatible = false ) { |
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parent::__construct( $feed_compatible ); |
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$this->regex = $regex . 'S'; // Add "Study" modifier. |
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$this->settings_switch = $settings_switch; |
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$this->replacement = $replacement; |
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} |
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/** |
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* Apply the fix to a given textnode. |
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* |
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* @param \DOMText $textnode Required. |
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* @param Settings $settings Required. |
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* @param bool $is_title Optional. Default false. |
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*/ |
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public function apply( \DOMText $textnode, Settings $settings, $is_title = false ) { |
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if ( empty( $settings[ $this->settings_switch ] ) ) { |
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return; |
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} |
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$textnode->data = \preg_replace( $this->regex, $this->replacement, $textnode->data ); |
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} |
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} |
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mundschenk-at /
php-typography
