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<?php |
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/** |
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* Copyright (c) 2013-2017 |
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* |
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* @category Library |
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* @package Dwoo\Plugins\Functions |
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* @author Jordi Boggiano <[email protected]> |
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* @author David Sanchez <[email protected]> |
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* @copyright 2008-2013 Jordi Boggiano |
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* @copyright 2013-2017 David Sanchez |
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* @license http://dwoo.org/LICENSE Modified BSD License |
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* @version 1.3.2 |
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* @date 2017-01-06 |
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* @link http://dwoo.org/ |
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*/ |
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namespace Dwoo\Plugins\Functions; |
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use Dwoo\Core; |
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use Dwoo\Plugin; |
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use Dwoo\Template\Str as TemplateString; |
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/** |
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* Evaluates the given string as if it was a template. |
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* Although this plugin is kind of optimized and will |
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* not recompile your string each time, it is still not |
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* a good practice to use it. If you want to have templates |
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* stored in a database or something you should probably use |
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* the Dwoo\Template\Str class or make another class that |
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* extends it |
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* <pre> |
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* * var : the string to use as a template |
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* * assign : if set, the output of the template will be saved in this variable instead of being output |
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* </pre> |
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* This software is provided 'as-is', without any express or implied warranty. |
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* In no event will the authors be held liable for any damages arising from the use of this software. |
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*/ |
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class PluginEval extends Plugin |
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{ |
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/** |
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* @param string $var |
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* @param null $assign |
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* |
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* @return string |
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*/ |
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public function process($var, $assign = null) |
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{ |
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if ($var == '') { |
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return ''; |
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} |
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$tpl = new TemplateString($var); |
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$clone = clone $this->core; |
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$out = $clone->get($tpl, $this->core->readVar('_parent')); |
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if ($assign !== null) { |
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$this->core->assignInScope($out, $assign); |
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} else { |
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return $out; |
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} |
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} |
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} |