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<?php |
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/** |
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* Platine Template |
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* |
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* Platine Template is a template engine that has taken a lot of inspiration from Django. |
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* |
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* This content is released under the MIT License (MIT) |
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* |
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* Copyright (c) 2020 Platine Template |
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* Copyright (c) 2014 Guz Alexander, http://guzalexander.com |
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* Copyright (c) 2011, 2012 Harald Hanek, http://www.delacap.com |
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* Copyright (c) 2006 Mateo Murphy |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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/** |
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* @file IfchangedTag.php |
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* |
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* The "ifchanged" Template tag class |
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* |
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* @package Platine\Template\Tag |
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* @author Platine Developers Team |
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* @copyright Copyright (c) 2020 |
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* @license http://opensource.org/licenses/MIT MIT License |
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* @link http://www.iacademy.cf |
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* @version 1.0.0 |
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* @filesource |
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*/ |
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declare(strict_types=1); |
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namespace Platine\Template\Tag; |
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use Platine\Template\Parser\AbstractBlock; |
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use Platine\Template\Parser\Context; |
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use Platine\Template\Parser\Parser; |
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/** |
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* Class IfchangedTag |
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* @package Platine\Template\Tag |
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*/ |
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class IfchangedTag extends AbstractBlock |
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{ |
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/** |
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* The last value |
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* @var string |
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*/ |
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protected string $lastValue = ''; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __construct(string $markup, &$tokens, Parser $parser) |
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{ |
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parent::__construct($markup, $tokens, $parser); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function render(Context $context): string |
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{ |
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$output = parent::render($context); |
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if ($this->lastValue === $output) { |
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return ''; |
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} |
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$this->lastValue = $output; |
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return $output; |
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} |
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} |
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platine-php /
template
