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<?php |
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/* |
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* This file is part of ocubom/twig-svg-extension |
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* |
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* © Oscar Cubo Medina <https://ocubom.github.io> |
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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 Ocubom\Twig\Extension\Svg\Processor; |
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use Ocubom\Twig\Extension\Svg\Util\DomUtil; |
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use function BenTools\IterableFunctions\iterable_to_array; |
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class CleanAttributesProcessor implements ProcessorInterface |
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{ |
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const ATTRIBUTES_SETS = [ |
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// size attributes |
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'viewBox' => '@size0', |
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'height' => '@size1', |
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'width' => ' @size1', |
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// aria-* attributes followed with related attributes |
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'aria-' => 'aria', |
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'focusable' => 'aria@1', |
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'role' => 'aria@1', |
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// data-* attributes |
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'data-' => 'data', |
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]; |
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public function __invoke(\DOMElement $svg, array $options = []): \DOMElement |
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{ |
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$attributes = iterable_to_array(DomUtil::getElementAttributes($svg)); |
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uksort($attributes, function ($x, $y) { |
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$values = [ |
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'x' => [$x, '', ''], |
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'y' => [$y, '', ''], |
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]; |
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foreach (self::ATTRIBUTES_SETS as $key => $val) { |
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foreach (['x', 'y'] as $var) { |
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if (str_starts_with($values[$var][0], $key)) { |
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$values[$var][1] = $val; |
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$values[$var][2] = substr($values[$var][0], strlen($key)); |
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} |
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} |
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} |
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return strnatcasecmp($values['x'][1], $values['y'][1]) |
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?: strnatcasecmp($values['x'][2], $values['y'][2]) |
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?: strnatcasecmp($x, $y); |
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}); |
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foreach ($attributes as $key => $val) { |
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$svg->removeAttribute($key); |
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$val = trim($val); |
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if (!empty($val)) { |
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// Recreate attribute in correct order |
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$svg->setAttribute($key, $val); |
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} |
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} |
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return $svg; |
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} |
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} |
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ocubom /
twig-svg-extension
