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<?php |
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/** |
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* responsive-images-css |
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* |
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* @category Jkphl |
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* @package Jkphl\Respimgcss |
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* @subpackage Jkphl\Respimgcss\Application\Factory |
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* @author Joschi Kuphal <[email protected]> / @jkphl |
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* @copyright Copyright © 2018 Joschi Kuphal <[email protected]> / @jkphl |
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* @license http://opensource.org/licenses/MIT The MIT License (MIT) |
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*/ |
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/*********************************************************************************** |
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* The MIT License (MIT) |
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* |
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* Copyright © 2018 Joschi Kuphal <[email protected]> / @jkphl |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
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* the Software, and to permit persons to whom the Software is furnished to do so, |
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* 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, FITNESS |
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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***********************************************************************************/ |
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namespace Jkphl\Respimgcss\Application\Factory; |
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use Jkphl\Respimgcss\Application\Exceptions\InvalidArgumentException; |
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use Sabberworm\CSS\Parser; |
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use Sabberworm\CSS\Rule\Rule; |
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use Sabberworm\CSS\RuleSet\DeclarationBlock; |
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use Sabberworm\CSS\Value\CSSFunction; |
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/** |
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* Length factory for calc() based values |
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* |
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* @package Jkphl\Respimgcss |
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* @subpackage Jkphl\Respimgcss\Application\Factory |
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*/ |
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class CalcLengthFactory |
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{ |
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public static function createFromString(string $calcStr) |
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{ |
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// If the calc() string is ill-formatted |
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if (!preg_match('/^calc\(.+\)$/', $calcStr)) { |
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throw new InvalidArgumentException( |
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sprintf(InvalidArgumentException::ILL_FORMATTED_CALC_LENGTH_STRING_STR, $calcStr), |
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InvalidArgumentException::ILL_FORMATTED_CALC_LENGTH_STRING |
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); |
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} |
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// Parse using a dummy shell |
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$parser = new Parser("a{width:$calcStr}"); |
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$cssDocument = $parser->parse(); |
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/** @var DeclarationBlock $cssDeclarationBlock */ |
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$cssDeclarationBlock = $cssDocument->getContents()[0]; |
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/** @var Rule $cssRule */ |
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$cssRule = $cssDeclarationBlock->getRules()[0]; |
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/** @var CSSFunction $cssFunction */ |
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$cssFunction = $cssRule->getValue(); |
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print_r($cssFunction->getName()); |
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echo $calcStr; |
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} |
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} |
jkphl /
responsive-images-css
