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<?php |
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/* |
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* Copyright (c) Arnaud Ligny <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Cecil\Converter; |
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use Cecil\Assets\Image; |
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use Cecil\Builder; |
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use Cecil\Util; |
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use ParsedownExtra; |
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class Parsedown extends ParsedownExtra |
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{ |
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/** |
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* @var Builder |
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*/ |
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private $builder; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __construct(Builder $builder = null) |
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{ |
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parent::__construct(); |
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$this->builder = $builder; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function inlineImage($excerpt) |
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{ |
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$image = parent::inlineImage($excerpt); |
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if (!isset($image)) { |
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return null; |
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} |
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// capture query string. ie: "?resize=300&responsive" |
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$query = parse_url($image['element']['attributes']['src'], PHP_URL_QUERY); |
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if ($query === null) { |
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return $image; |
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} |
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parse_str($query, $result); |
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// clean URL |
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$image['element']['attributes']['src'] = strtok($image['element']['attributes']['src'], '?'); |
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// should be responsive? |
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if (array_key_exists('responsive', $result) && !Util::isExternalUrl($image['element']['attributes']['src'])) { |
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$path = $this->builder->getConfig()->getStaticPath().'/'.ltrim($image['element']['attributes']['src'], '/'); |
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list($width) = getimagesize($path); |
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$image['element']['attributes']['srcset'] = sprintf( |
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'%s %sw, %s %sw, %s %sw', |
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(new Image($this->builder))->resize($image['element']['attributes']['src'], ceil($width / 2)), |
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ceil($width / 2), |
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(new Image($this->builder))->resize($image['element']['attributes']['src'], ceil($width / 1.5)), |
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ceil($width / 1.5), |
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(new Image($this->builder))->resize($image['element']['attributes']['src'], $width), |
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ceil($width) |
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); |
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$image['element']['attributes']['sizes'] = sprintf( |
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'(max-width: %spx) %spx, %spx', |
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ceil($width / 1.5), |
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ceil($width / 2), |
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ceil($width) |
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); |
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} |
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// has resize value? |
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if (array_key_exists('resize', $result)) { |
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$size = (int) $result['resize']; |
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$image['element']['attributes']['width'] = $size; |
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$image['element']['attributes']['src'] = (new Image($this->builder)) |
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->resize($image['element']['attributes']['src'], $size); |
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} |
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return $image; |
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} |
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} |
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Cecilapp /
Cecil
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