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<?php |
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/* |
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* This file is part of ocubom/twig-html-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; |
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use Ocubom\Twig\Extension\Html\Exception\InvalidArgumentException; |
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use Symfony\Bundle\WebProfilerBundle\WebProfilerBundle; |
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use Twig\Environment; |
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use Twig\Extension\RuntimeExtensionInterface; |
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use WyriHaximus\HtmlCompress\Factory; |
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use WyriHaximus\HtmlCompress\HtmlCompressorInterface; |
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class HtmlCompressRuntime implements RuntimeExtensionInterface |
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{ |
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// Factory compression levels |
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public const COMPRESSOR_NONE = 0; |
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public const COMPRESSOR_FASTEST = 1; |
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public const COMPRESSOR_NORMAL = 2; |
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public const COMPRESSOR_SMALLEST = 3; |
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private const FACTORIES = [ |
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// By COMPRESSOR_* |
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self::COMPRESSOR_NONE => null, |
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self::COMPRESSOR_FASTEST => [Factory::class, 'constructfastest'], |
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self::COMPRESSOR_NORMAL => [Factory::class, 'construct'], |
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self::COMPRESSOR_SMALLEST => [Factory::class, 'constructsmallest'], |
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// By sort name |
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'' => null, |
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'none' => null, |
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'fastest' => [Factory::class, 'constructfastest'], |
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'normal' => [Factory::class, 'construct'], |
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'smallest' => [Factory::class, 'constructsmallest'], |
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]; |
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private bool $force; |
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private ?HtmlCompressorInterface $compressor = null; |
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/** |
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* Constructor. |
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* |
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* @param bool $force Always apply compression |
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* @param HtmlCompressorInterface|callable|int|string $compressor The compressor level, a compressor instance or factory callable |
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*/ |
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public function __construct(bool $force = false, $compressor = self::COMPRESSOR_SMALLEST) |
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{ |
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$this->force = $force; |
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if ($compressor instanceof HtmlCompressorInterface) { |
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$this->compressor = $compressor; |
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} else { |
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try { |
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$factory = is_callable($compressor) ? $compressor : self::createFactory($compressor); |
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$this->compressor = $factory(); |
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} catch (\Throwable $exc) { |
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throw new InvalidArgumentException( |
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sprintf( |
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'Unable to build "%s" HTML compressor ', |
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is_scalar($compressor) ? $compressor : 'callable', |
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), |
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0, |
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$exc |
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); |
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} |
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} |
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} |
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public function __invoke(Environment $twig, string $html, bool $force = false): string |
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{ |
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if (null !== $this->compressor && (!$twig->isDebug() || $this->force || $force)) { |
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// Compress |
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$html = $this->compressor->compress($html); |
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// Add end body tag to allow profiler inject its code |
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if ($twig->isDebug() && class_exists(WebProfilerBundle::class)) { |
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$html .= '</body>'; // @codeCoverageIgnore |
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} |
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} |
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return $html; |
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} |
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/** |
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* @param int|string $compressor |
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*/ |
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private static function createFactory($compressor): callable |
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{ |
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$key = is_string($compressor) ? self::cleanValue($compressor) : $compressor; |
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if (array_key_exists($key, self::FACTORIES)) { |
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return self::FACTORIES[$key] ?? function () { |
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return null; |
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}; |
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} |
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return function () use ($key): HtmlCompressorInterface { |
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$factory = [Factory::class, 'construct'.$key]; |
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return $factory(); |
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}; |
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} |
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private static function cleanValue(string $name): string |
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{ |
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$value = strtolower($name); |
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if (str_starts_with($value, 'construct')) { |
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$value = substr($value, 9); |
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} |
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return $value; |
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} |
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} |
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ocubom /
twig-html-extension
