�PNG  IHDR22?�� pHYs  �� OiCCPPhotoshop ICC profilexڝSgTS�=���BK���KoR RB���&*! J�!��Q�EEȠ�����Q, � ��!���������{�kּ������>���� �H3Q5� �B�������.@� $p�d!s�#�~<<+"��x� �M��0���B�\���t�8K�@z�B�@F���&S�`�cb�P-`'������{[�!�� e�Dh;��V�EX0fK�9�-0IWfH���� � 0Q��){`�##x��F�W<�+��*x��<�$9E�[-qWW.(�I+6aa�@.�y�2�4���������x����6��_-��"bb���ϫp@�t~��,/��;�m��%�h^ �u��f�@����W�p�~<�5�j>{�-�]c�K'Xt����o��(�h���w��?�G�%�fI�q^D$.Tʳ?�D��*�A��,���� �`6�B$��BB d�r`)��B(�Ͱ*`/�@4�Qh��p.�U�=p�a��(�� A�a!ڈb�X#����!�H�$ ɈQ"K�5H1R�T UH�=r9�\F��;�2����G1���Q=� �C��7�F� �dt1�����r�=�6��Ыhڏ>C�0��3�l0.��B�8, �c˱"� ���V����cϱw�E� 6wB aAHXLXN�H� $4� 7 �Q�'"��K�&���b21�XH,#��/{�C�7$�C2'��I��T��F�nR#�,��4H#���dk�9�, +ȅ����3��!�[ �b@q��S�(R�jJ��4�e�2AU��Rݨ�T5�ZB���R�Q��4u�9̓IK�����hh�i��t�ݕN��W���G���w ��Ljg(�gw��L�Ӌ�T071���oUX*�*|�� �J�&�*/T����ު U�U�T��^S}�FU3S� Ԗ�U��P�SSg�;���g�oT?�~Y��Y�L�OC�Q��_�� c�x,!k ��u�5�&���|v*�����=���9C3J3W�R�f?�q��tN �(���~���)�)�4L�1e\k����X�H�Q�G�6������E�Y��A�J'\'Gg����S�Sݧ �M=:��.�k���Dw�n��^��Lo��y���}/�T�m���G X� $� �<�5qo</���QC]�@C�a�a�ᄑ��<��F�F�i�\�$�m�mƣ&&!&KM�M�RM��)�;L;L���͢�֙5�=1�2��כ߷`ZxZ,����eI��Z�Yn�Z9Y�XUZ]�F���%ֻ�����N�N���gð�ɶ�����ۮ�m�}agbg�Ů��}�}��= ���Z~s�r:V:ޚΜ�?}����/gX���3��)�i�S��Ggg�s�󈋉K��.�>.���Ƚ�Jt�q]�z���������ۯ�6�i�ܟ�4�)�Y3s���C�Q��? ��0k߬~OCO�g��#/c/�W�װ��w��a�>�>r��>�<7�2�Y_�7��ȷ�O�o�_��C#�d�z����%g��A�[��z|!��?:�e����A���AA�������!h�쐭!��Α�i�P~���a�a��~ '���W�?�p�X�1�5w��Cs�D�D�Dޛg1O9�-J5*>�.j<�7�4�?�.fY��X�XIlK9.*�6nl������� �{�/�]py�����.,:�@L�N8��A*��%�w%� y��g"/�6ш�C\*N�H*Mz�쑼5y$�3�,幄'���L Lݛ:��v m2=:�1����qB�!M��g�g�fvˬe����n��/��k���Y- �B��TZ(�*�geWf�͉�9���+��̳�ې7�����ᒶ��KW-X潬j9�������(�x��oʿ�ܔ���Ĺd�f�f���-�[����n �ڴ �V����E�/��(ۻ��C���<��e����;?T�T�T�T6��ݵa��n��{��4���[���>ɾ�UUM�f�e�I���?�������m]�Nmq����#�׹���=TR��+�G�����w- 6 U����#pDy��� �� :�v�{���vg/jB��F�S��[b[�O�>����z�G��499�?r����C�d�&����ˮ/~�����јѡ�򗓿m|������������x31^�V���w�w��O�| (�h���SЧ��������c3-� cHRMz%������u0�`:�o�_�F5IDATx��ytUս�?�;���fN$$��@B�!�k��� -*�gE���j�O�kQ�ʠ`U�B_ �AÐ0%�Ȕ�@r3ޛ;߳��$�@��v����^�s����������$��ߢ !�W��5�̱'-٘������4�>�Rƫ$�G��0U�H}�_ _� #��k�MJ/=�9Du *ڲ�k�PQ;0��j|�*�$�^컂脛y���>�z×� B��� ��(�:$�ʔ_�6��C!B����MVx��a��ζyY����j��ƋY2�9�F�{r��r�딟F��Q��hY6��� x��[l��RC��������nt@��;P��3��� F�w��7��:�P���ɋ'���mj���Bƪ�$�Q�L��y��߷g��\���z����v5�p�v$�v櫻�`6~K �Y�X����,�:��"�o�e0II"(��,������l_�C���/4�+f�E�!q��:����u����c��樼.UE�@� �]K�W���$-�h]�JG���Dz)�`��.�A/ ���mᏣc�3jK� �!�>���$�Q�!�_�? \�C2(E �M$Z I{�U���s�ǣ���=��@Բe ޻��W�����@ �w����}�9v,)��.}*|"�s��di���,���G�]W�AC�������|<����[��ߕ������K�*�G nߴ!��‹��J�!��6(L�a)��Am��������;adf��:�xm��nh�;֦I��(���o�C~ډa?�=��s����h��E������xp����)���_���t��W�����´;8���`dz=(��@@�+,�;�`�fhl��XȌ�3,uI�~z(J����� �ZX�A����H'�À�㜦�82|��a�n�z2��I���� ���EY�h�ε<�0�q�{��C��v�˅��?"@��χ�x�WS+��N�~�KQ�J�8ل�� _.W��� !TU{�����,��"�� �;�������HI S� ��))�o�1�H�D� ���� (� ;����"Ҕ��,���� �F=���O��&�Ph>�`���y��߲ &S��P�<��'��1s�1cĂ�N����2)����@�u��tv��<�+�-&�����h��[!FSG���' � z z0��<����8d&�����E0�,��<��"!P�b4��� �{S�����X����.�囤���T��hEF��X�q0"-<����h���]�Py*����F⩍��@v�˂�Y08�� .q��a��s����(!<̫1�3�L�H��7sYW�`��qtu�\7��?�@�Y�� %Ka�x�GZ�*W�P��y�����N0r9��Z�c�%���q,��k�����!!,��>���IB��� �x1�Xu�Y���v-���ֺ��N������JP��a�2`�e5��w��u;�6�i���̃��(K���ťa��(l51��JL��O'%���]���ٖ뿉!��{*�p+f ���i8��D�ȑ���ܩ�M��V��ӟz��x�7Z�1i}�^͜���6e����x��)u�d�ˏ�V�eG�\�X1�����=n�U'�~Y����L�\,�(d!x ,�:�TW8� M`r���@��r+v�Q0��>^;˴�VbF��('����� �*O��i��j�Ӆ����^�S3&� ���{������.ی�� N;��NU%d0�Ce\r"�C�b��&t7N�7��� �ȪD�[%l�۪�$��'m?�A9tI�9>��NVL ��� 6v~M�����ъ�B���0����9$&=ώm��W�0���L���&��E���f�f��'+�9��hv��7,���M��6�D�&�^� �����8 D֮�����o��k^z��O��hP�8q�5d*��YVq3�{��������#LX4�?��jP=3�~�؅c�ݰ�̱�ұ��8̲��2�G�����j��έ�9��w7���U�X�w�85C��?!I&���o&����L���I#�^�eV�,�^t5�k� �xs˛\��U�8��."���{���ǵ�l4��ݼ�;��r"���G�/~���gJV�N糦��ZZ^k+NN�D��I$�=OE�z����|*�*{��%k���G��>�`9��b;�s���8,�qs��c��.b��q�%�>r��n�R�Ƨ�%�,�A��le#�8���}; 21�0�b�&�QX�f���q�00����$>�h�N�'�a3��A���/�r ��L5�8�GԲ'�����w;��c#�q1���h$*��V^�k��QĽ�b:i������� ����H F#�_���,��]g����Ը����`RUU���� ��"�qD���>-��ϤI�~��3�̴�����NZ[[555�eeek7�m����YF#[��Đ��R��i��L�H�r ��@��J-�Pŝ��_|�-��6y��ks�V�U~��6���w.����(��0A� 4��f��� /���C�xŊ�ٳ����z=6�����rg���mKo��o�/����a�g���?'9%9��P��斓��~���L{�� �H��{AW��B��$����v�1b�&Mb�ر��ر#�0`�`xMBp! )Z�Nmo�mZ�g�}�eذaWTVV ���'99��C5��&�&+5�bT>|8��PUUETT����&���t��~TE%��'������b�tEGG;RSS�S�N�v��ѯ��t����u1@�ޚ"f��͈���r'L�Ph��m��ƌ�74o��`�x�q�P���NRSS�X,�����l&&&��MFFA!-��`��ҷ�n��Yuu�����x<I�LB%����KԒ50�!�3�bz�����ʸKL���;---�l6[��`��������Ȏ;�����egg4��!D�T��jWujyZ��������K����%����p�^���X,6��sV=�ܖ����6�3�X ���4ҿ��A2�&����_k�;d�� �VfOIEND�B`�
Warning: session_start(): Session cannot be started after headers have already been sent in /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php on line 124

Warning: Cannot modify header information - headers already sent by (output started at /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php:1) in /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php on line 130

Warning: Cannot modify header information - headers already sent by (output started at /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php:1) in /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php on line 131

Warning: Cannot modify header information - headers already sent by (output started at /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php:1) in /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php on line 132

Warning: Cannot modify header information - headers already sent by (output started at /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php:1) in /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php on line 133

Warning: Cannot modify header information - headers already sent by (output started at /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php:1) in /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php on line 134

Warning: Cannot modify header information - headers already sent by (output started at /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php:1) in /home/mciraet/www/wp-includes/php-ai-client/src/Providers/Enums/Documentsoliders.php on line 135
0x0x
PHP 8.2.31
Preview: StdioServerBridge.php Size: 8.38 KB
/home/mciraet/www/wp-content/plugins/woocommerce/vendor/wordpress/mcp-adapter/includes/Cli/StdioServerBridge.php
<?php
/**
 * STDIO Server Bridge for MCP Adapter
 *
 * This service acts as a bridge between the STDIO protocol and MCP servers,
 * allowing any registered server to be exposed via command-line interface.
 *
 * @package McpAdapter
 */

declare( strict_types=1 );

namespace WP\MCP\Cli;

use WP\MCP\Core\McpServer;
use WP\MCP\Transport\Infrastructure\RequestRouter;

/**
 * STDIO Server Bridge - Exposes MCP servers via STDIO protocol
 *
 * This service handles JSON-RPC communication over stdin/stdout and delegates
 * requests to the appropriate MCP server. Unlike transport implementations,
 * this is a presentation layer service that can work with any server.
 */
class StdioServerBridge {

	/**
	 * The MCP server to expose via STDIO.
	 *
	 * @var \WP\MCP\Core\McpServer
	 */
	private McpServer $server;

	/**
	 * Request router for handling MCP requests.
	 *
	 * @var \WP\MCP\Transport\Infrastructure\RequestRouter
	 */
	private RequestRouter $request_router;

	/**
	 * Whether the bridge is currently running.
	 *
	 * @var bool
	 */
	private bool $is_running = false;

	/**
	 * Initialize the STDIO server bridge.
	 *
	 * @param \WP\MCP\Core\McpServer $server The MCP server to expose.
	 */
	public function __construct( McpServer $server ) {
		$this->server = $server;

		// Create request router using server's infrastructure
		$this->request_router = $this->create_request_router();
	}

	/**
	 * Start the STDIO server bridge.
	 *
	 * This method reads JSON-RPC messages from stdin and writes responses to stdout.
	 * It runs in a loop until terminated or until it receives a shutdown signal.
	 *
	 * @throws \RuntimeException If STDIO transport is disabled.
	 */
	public function serve(): void {
		// Check if STDIO transport is enabled
		$enable_serve = apply_filters( 'mcp_adapter_enable_stdio_transport', true );

		if ( ! $enable_serve ) {
			throw new \RuntimeException(
				'The STDIO transport is disabled. Enable it by setting the "mcp_adapter_enable_stdio_transport" filter to true.'
			);
		}

		$this->is_running = true;

		// Log to stderr to keep stdout clean for MCP messages
		$this->log_to_stderr( sprintf( 'MCP STDIO Bridge started for server: %s', $this->server->get_server_id() ) );

		// Main server loop
		while ( $this->is_running ) {
			try {
				// Read a line from stdin (blocking)
				$input = fgets( STDIN );

				if ( false === $input ) {
					// EOF or error reading from stdin
					break;
				}

				// Trim newline delimiter
				$input = rtrim( $input, "\r\n" );

				if ( empty( $input ) ) {
					// Empty line, continue reading
					continue;
				}

				// Process the request and get response
				$response = $this->handle_request( $input );

				// Write response to stdout with newline delimiter
				if ( ! empty( $response ) ) {
					// Use fwrite() for precise binary-safe JSON-RPC protocol communication.
					// WP_CLI output functions would add formatting/prefixes that break MCP protocol.
					// MCP requires exact control over stdout for machine-to-machine communication.
					fwrite( STDOUT, $response . "\n" ); // phpcs:ignore
					fflush( STDOUT );
				}
			} catch ( \Throwable $e ) {
				// Log errors to stderr
				$this->log_to_stderr( 'Error processing request: ' . $e->getMessage() );

				// Send error response
				$error_response = wp_json_encode(
					array(
						'jsonrpc' => '2.0',
						'error'   => array(
							'code'    => -32603,
							'message' => 'Internal error',
							'data'    => array(
								'details' => $e->getMessage(),
							),
						),
						'id'      => null,
					)
				);

				fwrite( STDOUT, $error_response . "\n" ); // phpcs:ignore
				fflush( STDOUT );
			}
		}

		$this->log_to_stderr( 'MCP STDIO Bridge stopped' );
	}

	/**
	 * Stop the STDIO server bridge.
	 */
	public function stop(): void {
		$this->is_running = false;
	}

	/**
	 * Handle a JSON-RPC request string and return a JSON-RPC response string.
	 *
	 * @param string $json_input The JSON-RPC request string.
	 *
	 * @return string The JSON-RPC response string (empty for notifications).
	 */
	private function handle_request( string $json_input ): string {
		try {
			// Parse JSON-RPC request
			$request = json_decode( $json_input, true );

			if ( json_last_error() !== JSON_ERROR_NONE ) {
				return $this->create_error_response(
					null,
					-32700,
					'Parse error',
					'Invalid JSON was received by the server.'
				);
			}

			// Validate JSON-RPC structure
			if ( ! is_array( $request ) ) {
				return $this->create_error_response(
					null,
					-32600,
					'Invalid Request',
					'The JSON sent is not a valid Request object.'
				);
			}

			// Check for JSON-RPC version
			if ( ! isset( $request['jsonrpc'] ) || '2.0' !== $request['jsonrpc'] ) {
				return $this->create_error_response(
					$request['id'] ?? null,
					-32600,
					'Invalid Request',
					'The JSON-RPC version must be 2.0.'
				);
			}

			// Extract request components
			$method = $request['method'] ?? null;
			$params = $request['params'] ?? array();
			$id     = $request['id'] ?? null;

			if ( ! is_string( $method ) ) {
				return $this->create_error_response(
					$id,
					-32600,
					'Invalid Request',
					'Method must be a string.'
				);
			}

			// Convert params to array if it's an object
			if ( is_object( $params ) ) {
				$params = (array) $params;
			}

			if ( ! is_array( $params ) ) {
				$params = array();
			}

			// Route the request to the appropriate handler
			$result = $this->request_router->route_request(
				$method,
				$params,
				$id,
				'stdio'
			);

			// If this is a notification (no id), don't send a response
			if ( null === $id ) {
				return '';
			}

			// Format the response
			return $this->format_response( $result, $id );
		} catch ( \Throwable $e ) {
			// Handle unexpected errors
			return $this->create_error_response(
				null,
				-32603,
				'Internal error',
				$e->getMessage()
			);
		}
	}

	/**
	 * Format a handler result as a JSON-RPC response.
	 *
	 * @param array $result The handler result.
	 * @param mixed $id     The request ID.
	 *
	 * @return string The JSON-RPC response string.
	 */
	private function format_response( array $result, $id ): string {
		$response = array(
			'jsonrpc' => '2.0',
			'id'      => $id,
		);

		// Check if result contains an error
		if ( isset( $result['error'] ) ) {
			$error = $result['error'];

			// Ensure error has required fields
			$response['error'] = array(
				'code'    => $error['code'] ?? -32603,
				'message' => $error['message'] ?? 'Internal error',
			);

			// Add data field if present
			if ( isset( $error['data'] ) ) {
				$response['error']['data'] = $error['data'];
			}
		} else {
			// Success response
			$response['result'] = (object) $result;
		}

		$json = wp_json_encode( $response, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE );

		if ( false === $json ) {
			// Fallback for encoding errors
			return $this->create_error_response(
				$id,
				-32603,
				'Internal error',
				'Failed to encode response as JSON.'
			);
		}

		return $json;
	}

	/**
	 * Create a JSON-RPC error response.
	 *
	 * @param mixed  $id      The request ID (can be null).
	 * @param int    $code    The error code.
	 * @param string $message The error message.
	 * @param string $data    Optional error data.
	 *
	 * @return string The JSON error response string.
	 */
	private function create_error_response( $id, int $code, string $message, string $data = '' ): string {
		$response = array(
			'jsonrpc' => '2.0',
			'error'   => array(
				'code'    => $code,
				'message' => $message,
			),
			'id'      => $id,
		);

		if ( ! empty( $data ) ) {
			$response['error']['data'] = $data;
		}

		return wp_json_encode( $response, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE ) ?: '{"jsonrpc":"2.0","error":{"code":-32603,"message":"Internal error"},"id":null}';
	}

	/**
	 * Create a request router for the server.
	 *
	 * @return \WP\MCP\Transport\Infrastructure\RequestRouter
	 */
	private function create_request_router(): RequestRouter {
		// Create transport context using server's infrastructure
		$context = $this->server->create_transport_context();
		return $context->request_router;
	}

	/**
	 * Log a message to stderr.
	 *
	 * @param string $message The message to log.
	 */
	private function log_to_stderr( string $message ): void {
		fwrite( STDERR, "[MCP STDIO Bridge] $message\n" ); // phpcs:ignore
	}

	/**
	 * Get the server this bridge is exposing.
	 *
	 * @return \WP\MCP\Core\McpServer
	 */
	public function get_server(): McpServer {
		return $this->server;
	}
}

Directory Contents

Dirs: 0 × Files: 2
Name Size Perms Modified Actions
4.85 KB lrw-r--r-- 2026-08-11 10:05:48
Edit Download
8.38 KB lrw-r--r-- 2026-08-11 10:05:48
Edit Download
If ZipArchive is unavailable, a .tar will be created (no compression).
© 2026 0xNothings — Secure File Manager. All rights reserved. Built with ❤️ & Tailwind x Dark UI