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<?php |
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|
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declare (strict_types=1); |
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namespace YoastSEO_Vendor\GuzzleHttp\Psr7; |
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|
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use YoastSEO_Vendor\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(\YoastSEO_Vendor\Psr\Http\Message\UriInterface $original, \YoastSEO_Vendor\Psr\Http\Message\UriInterface $modified) : bool |
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{ |
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if (!\YoastSEO_Vendor\GuzzleHttp\Psr7\Utils::caselessEquals($original->getHost(), $modified->getHost())) { |
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return \true; |
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} |
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if ($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(\YoastSEO_Vendor\Psr\Http\Message\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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if ('http' === $uri->getScheme()) { |
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return 80; |
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} |
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if ('https' === $uri->getScheme()) { |
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return 443; |
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} |
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return null; |
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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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} |
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|
