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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\Library; |
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use function BenTools\IterableFunctions\iterable_to_array; |
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use Masterminds\HTML5; |
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use Ocubom\Twig\Extension\Svg\Exception\RuntimeException; |
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use Ocubom\Twig\Extension\Svg\FinderInterface; |
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use Ocubom\Twig\Extension\Svg\Library\FontAwesome\Finder; |
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use Ocubom\Twig\Extension\Svg\Library\FontAwesome\Icon; |
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use Ocubom\Twig\Extension\Svg\Util\DomHelper; |
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use Twig\Environment; |
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use Twig\Extension\RuntimeExtensionInterface; |
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class FontAwesomeRuntime implements RuntimeExtensionInterface |
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{ |
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private Finder $finder; |
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public function __construct(FinderInterface $finder) |
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{ |
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$this->finder = $finder instanceof Finder ? $finder : new Finder($finder); |
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} |
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public function replaceIcons(Environment $twig, string $html): string |
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{ |
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$parser = new HTML5(); |
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// Load Document |
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$doc = $parser->loadHTML($html); |
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if ($parser->hasErrors()) { |
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throw new RuntimeException(sprintf( |
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'Unable to parse HTML: %s', |
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implode("\n", $parser->getErrors()) |
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)); |
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} |
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$query = implode(' | ', array_map( |
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function ($class) { |
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return sprintf( |
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'descendant-or-self::*[@class and contains(concat(\' \', normalize-space(@class), \' \'), \' %s \')]', |
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$class |
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); |
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}, |
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array_keys(FontAwesome::PREFIXES) |
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)); |
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/** @var \DOMNode $node */ |
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foreach (DomHelper::query($query, $doc) as $node) { |
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if ($node instanceof \DOMElement) { |
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if ($node->hasAttribute('data-fa-transform')) { |
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continue; // Ignore icons with Power Transforms (use svg+js) |
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} |
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if ($twig->isDebug()) { |
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DomHelper::createComment(DomHelper::toHtml($node), $node, true); |
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} |
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$icon = new Icon( |
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// Resolve icon with class … |
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$this->finder->resolve($node->getAttribute('class')), |
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// … and clone all its attributes as options |
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iterable_to_array(DomHelper::getElementAttributes($node)) |
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); |
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// Replace node |
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DomHelper::replaceNode($node, $icon->getElement()); |
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} |
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} |
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// Normalize final doc |
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$doc->normalize(); |
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// Fix EOL lines problem on Windows |
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if ('Windows' === \PHP_OS_FAMILY) { |
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return str_replace(\PHP_EOL, "\n", $parser->saveHTML($doc)); // @codeCoverageIgnore |
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} |
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// Generate output |
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return $parser->saveHTML($doc); |
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} |
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public function renderHtmlTag(string $icon, array $options = []): string |
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{ |
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$icon = new Icon($this->finder->resolve($icon), $options); |
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return DomHelper::toHtml($icon->getHtmlTag($options)); |
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} |
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} |
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ocubom /
twig-svg-extension
