Platine\Template\Tag\SetTag

Complexity

Total Complexity

3

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	render()	0	5	1
A	__construct()	0	10	2

<?php

/**
 * Platine Template
 *
 * Platine Template is a template engine that has taken a lot of inspiration from Django.
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020 Platine Template
 * Copyright (c) 2014 Guz Alexander, http://guzalexander.com
 * Copyright (c) 2011, 2012 Harald Hanek, http://www.delacap.com
 * Copyright (c) 2006 Mateo Murphy
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 *  @file SetTag.php
 *
 *  The "set" Template tag class
 *
 *  @package    Platine\Template\Tag
 *  @author Platine Developers Team
 *  @copyright  Copyright (c) 2020
 *  @license    http://opensource.org/licenses/MIT  MIT License
 *  @link   https://www.platine-php.com
 *  @version 1.0.0
 *  @filesource
 */

declare(strict_types=1);

namespace Platine\Template\Tag;

use Platine\Template\Exception\ParseException;
use Platine\Template\Parser\AbstractTag;
use Platine\Template\Parser\Context;
use Platine\Template\Parser\Lexer;
use Platine\Template\Parser\Parser;
use Platine\Template\Parser\Variable;

/**
 * @class SetTag
 * @package Platine\Template\Tag
 */
class SetTag extends AbstractTag
{
    /**
     * The variable instance to assign
     * @var Variable
     */
    protected Variable $variable;

    /**
     * The name of variable
     * @var string
     */
    protected string $variableName;

    /**
    * {@inheritdoc}
    */
    public function __construct(string $markup, array &$tokens, Parser $parser)
    {
        $lexer = new Lexer('/(\w+)\s*=\s*(.*)\s*/');
        if ($lexer->match($markup)) {
            $this->variableName = $lexer->getStringMatch(1);
            $this->variable = new Variable($lexer->getStringMatch(2), $parser);
        } else {
            throw new ParseException(sprintf(
                'Syntax Error in "%s" - Valid syntax: set [var] = [value]',
                'set'
            ));
        }
    }

    /**
    * {@inheritdoc}
    */
    public function render(Context $context): string
    {
        $output = $this->variable->render($context);
        $context->set($this->variableName, $output);
        return '';
    }
}