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<?php |
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// phpcs:disable Yoast.NamingConventions.NamespaceName.TooLong -- Needed in the folder structure. |
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|
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namespace Yoast\WP\SEO\MyYoast_Client\Application\Grants; |
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|
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/** |
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* Grant strategy for the Client Credentials flow (RFC 6749 Section 4.4). |
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* |
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* Used for site-level tokens without user context. |
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* Includes the site URL for site identity. |
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*/ |
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class Client_Credentials_Grant implements Grant_Interface { |
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|
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/** |
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* The scopes to request. |
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* |
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* @var string[] |
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*/ |
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private $scopes; |
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|
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/** |
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* The site URL for site identity. |
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* |
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* @var string |
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*/ |
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private $site_url; |
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|
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/** |
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* Client_Credentials_Grant constructor. |
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* |
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* @param string[] $scopes The scopes to request. |
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* @param string $site_url The site URL. |
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*/ |
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public function __construct( array $scopes, string $site_url ) { |
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$this->scopes = $scopes; |
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$this->site_url = $site_url; |
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} |
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|
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/** |
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* Returns the grant type identifier. |
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* |
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* @return string |
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*/ |
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public function get_grant_type(): string { |
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return 'client_credentials'; |
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} |
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|
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/** |
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* Returns the grant-specific parameters. |
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* |
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* @return array<string, string> |
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*/ |
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public function get_grant_params(): array { |
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$params = [ |
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'site_url' => $this->site_url, |
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]; |
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|
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if ( ! empty( $this->scopes ) ) { |
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$params['scope'] = \implode( ' ', $this->scopes ); |
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} |
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|
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return $params; |
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} |
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} |
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|
