Proyectos de Subversion Moodle

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<?php
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declare(strict_types=1);
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namespace GuzzleHttp\Psr7;
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use Psr\Http\Message\UriInterface;
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/**
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 * Provides methods to determine if a modified URL should be considered cross-origin.
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 *
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 * @author Graham Campbell
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 */
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final class UriComparator
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{
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    /**
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     * Determines if a modified URL should be considered cross-origin with
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     * respect to an original URL.
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     */
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    public static function isCrossOrigin(UriInterface $original, UriInterface $modified): bool
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    {
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        if (\strcasecmp($original->getHost(), $modified->getHost()) !== 0) {
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            return true;
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        }
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        if ($original->getScheme() !== $modified->getScheme()) {
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            return true;
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        }
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        if (self::computePort($original) !== self::computePort($modified)) {
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            return true;
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        }
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        return false;
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    }
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    private static function computePort(UriInterface $uri): int
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    {
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        $port = $uri->getPort();
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        if (null !== $port) {
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            return $port;
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        }
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        return 'https' === $uri->getScheme() ? 443 : 80;
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    }
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    private function __construct()
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    {
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        // cannot be instantiated
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    }
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}