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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML2\XML\mdui; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\SAML2\Exception\InvalidArgumentException; |
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use SimpleSAML\SAML2\Exception\ProtocolViolationException; |
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use SimpleSAML\SAML2\XML\StringElementTrait; |
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use SimpleSAML\XML\SchemaValidatableElementInterface; |
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use SimpleSAML\XML\SchemaValidatableElementTrait; |
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use function filter_var; |
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use function preg_replace; |
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use function rtrim; |
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use function sprintf; |
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/** |
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* Class implementing DomainHint. |
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* |
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* @package simplesamlphp/saml2 |
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*/ |
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final class DomainHint extends AbstractMduiElement implements SchemaValidatableElementInterface |
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{ |
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use SchemaValidatableElementTrait; |
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use StringElementTrait; |
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/** |
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* @param string $content |
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*/ |
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public function __construct(string $content) |
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{ |
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$this->setContent($content); |
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} |
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/** |
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* Sanitize the content of the element. |
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* |
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* @param string $content The unsanitized textContent |
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* @throws \Exception on failure |
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* @return string |
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*/ |
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protected function sanitizeContent(string $content): string |
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{ |
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// Remove prefixed schema and/or trailing whitespace + forward slashes |
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return rtrim(preg_replace('#^http[s]?://#i', '', $content), " \n\r\t\v\x00/"); |
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} |
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/** |
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* Validate the content of the element. |
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* |
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* @param string $content The value to go in the XML textContent |
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* @throws \Exception on failure |
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* @return void |
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*/ |
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protected function validateContent(string $content): void |
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{ |
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$sanitizedContent = $this->sanitizeContent($content); |
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Assert::notWhitespaceOnly($sanitizedContent, ProtocolViolationException::class); |
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if (!filter_var($sanitizedContent, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)) { |
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throw new InvalidArgumentException(sprintf('DomainHint is not a valid hostname; %s', $sanitizedContent)); |
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} |
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} |
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} |
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simplesamlphp /
saml2
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