Title: Classes | Page 13 of 20 | Developer.WordPress.org --- # Classes * class[WP_HTML_Doctype_Info](https://developer.wordpress.org/reference/classes/wp_html_doctype_info/) * Core class used by the HTML API to represent a DOCTYPE declaration. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_doctype_info/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_html_doctype_info/#uses) | Source: [wp-includes/html-api/class-wp-html-doctype-info.php:57](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-doctype-info.php#L57-L618) * class[WP_HTML_Open_Elements](https://developer.wordpress.org/reference/classes/wp_html_open_elements/) * Core class used by the HTML processor during HTML parsing for managing the stack of open elements. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_open_elements/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_html_open_elements/#uses) | Source: [wp-includes/html-api/class-wp-html-open-elements.php:30](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-open-elements.php#L30-L852) * class[WP_HTML_Processor](https://developer.wordpress.org/reference/classes/wp_html_processor/) * Core class used to safely parse and modify an HTML document. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/#uses) | Source: [wp-includes/html-api/class-wp-html-processor.php:144](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L144-L6745) * class[WP_HTML_Processor_State](https://developer.wordpress.org/reference/classes/wp_html_processor_state/) * Core class used by the HTML processor during HTML parsing for managing the internal parsing state. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_processor_state/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_html_processor_state/#uses) | Source: [wp-includes/html-api/class-wp-html-processor-state.php:22](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor-state.php#L22-L454) * class[WP_HTML_Span](https://developer.wordpress.org/reference/classes/wp_html_span/) * Core class used by the HTML tag processor to represent a textual span inside an HTML document. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_span/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_html_span/#uses) | Source: [wp-includes/html-api/class-wp-html-span.php:25](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-span.php#L25-L56) * class[WP_HTML_Stack_Event](https://developer.wordpress.org/reference/classes/wp_html_stack_event/) * Core class used by the HTML Processor as a record for stack operations. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_stack_event/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_html_stack_event/#uses) | Source: [wp-includes/html-api/class-wp-html-stack-event.php:20](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-stack-event.php#L20-L82) * class[WP_HTML_Tag_Processor](https://developer.wordpress.org/reference/classes/wp_html_tag_processor/) * Core class used to modify attributes in an HTML document for tags matching a query. * Used by [3 functions](https://developer.wordpress.org/reference/classes/wp_html_tag_processor/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_html_tag_processor/#uses) | Source: [wp-includes/html-api/class-wp-html-tag-processor.php:411](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-tag-processor.php#L411-L5077) * class[WP_HTML_Text_Replacement](https://developer.wordpress.org/reference/classes/wp_html_text_replacement/) * Core class used by the HTML tag processor as a data structure for replacing existing content from start to end, allowing to drastically improve performance. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_text_replacement/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_html_text_replacement/#uses) | Source: [wp-includes/html-api/class-wp-html-text-replacement.php:22](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-text-replacement.php#L22-L64) * class[WP_HTML_Token](https://developer.wordpress.org/reference/classes/wp_html_token/) * Core class used by the HTML processor during HTML parsing for referring to tokens in the input HTML string. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_token/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_html_token/#uses) | Source: [wp-includes/html-api/class-wp-html-token.php:22](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-token.php#L22-L126) * class[WP_HTML_Unsupported_Exception](https://developer.wordpress.org/reference/classes/wp_html_unsupported_exception/) * Core class used by the HTML processor during HTML parsing for indicating that a given operation is unsupported. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_unsupported_exception/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_html_unsupported_exception/#uses) | Source: [wp-includes/html-api/class-wp-html-unsupported-exception.php:30](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-unsupported-exception.php#L30-L115) * class[WP_Http](https://developer.wordpress.org/reference/classes/wp_http/) * Core class used for managing HTTP transports and making HTTP requests. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_http/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_http/#uses) | Source: [wp-includes/class-wp-http.php:33](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-http.php#L33-L1127) * class[WP_Http_Cookie](https://developer.wordpress.org/reference/classes/wp_http_cookie/) * Core class used to encapsulate a single cookie object for internal use. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_http_cookie/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_http_cookie/#uses) | Source: [wp-includes/class-wp-http-cookie.php:21](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-http-cookie.php#L21-L277) * class[WP_Http_Curl](https://developer.wordpress.org/reference/classes/wp_http_curl/) * Core class used to integrate Curl as an HTTP transport. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_http_curl/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_http_curl/#uses) | Source: [wp-includes/class-wp-http-curl.php:21](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-http-curl.php#L21-L445) * class[WP_Http_Encoding](https://developer.wordpress.org/reference/classes/wp_http_encoding/) * Core class used to implement deflate and gzip transfer encoding support for HTTP requests. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_http_encoding/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_http_encoding/#uses) | Source: [wp-includes/class-wp-http-encoding.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-http-encoding.php#L17-L234) * class[WP_HTTP_Fsockopen](https://developer.wordpress.org/reference/classes/wp_http_fsockopen/) * Deprecated HTTP Transport method which used fsockopen. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_http_fsockopen/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_http_fsockopen/#uses) | Source: [wp-includes/class-wp-http-streams.php:530](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-http-streams.php#L530-L532) * class[WP_HTTP_IXR_Client](https://developer.wordpress.org/reference/classes/wp_http_ixr_client/) * WP_HTTP_IXR_Client * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_http_ixr_client/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_http_ixr_client/#uses) | Source: [wp-includes/class-wp-http-ixr-client.php:8](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-http-ixr-client.php#L8-L127) * class[WP_HTTP_Polling_Sync_Server](https://developer.wordpress.org/reference/classes/wp_http_polling_sync_server/) * Core class that contains an HTTP server used for collaborative editing. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_http_polling_sync_server/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_http_polling_sync_server/#uses) | Source: [wp-includes/collaboration/class-wp-http-polling-sync-server.php:14](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/collaboration/class-wp-http-polling-sync-server.php#L14-L608) * class[WP_HTTP_Proxy](https://developer.wordpress.org/reference/classes/wp_http_proxy/) * Core class used to implement HTTP API proxy support. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_http_proxy/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_http_proxy/#uses) | Source: [wp-includes/class-wp-http-proxy.php:42](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-http-proxy.php#L42-L227) * class[WP_HTTP_Requests_Hooks](https://developer.wordpress.org/reference/classes/wp_http_requests_hooks/) * Bridge to connect Requests internal hooks to WordPress actions. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_http_requests_hooks/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_http_requests_hooks/#uses) | Source: [wp-includes/class-wp-http-requests-hooks.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-http-requests-hooks.php#L17-L79) * class[WP_HTTP_Requests_Response](https://developer.wordpress.org/reference/classes/wp_http_requests_response/) * Core wrapper object for a WpOrg\Requests\Response for standardization. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_http_requests_response/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_http_requests_response/#uses) | Source: [wp-includes/class-wp-http-requests-response.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-http-requests-response.php#L17-L197) * class[WP_HTTP_Response](https://developer.wordpress.org/reference/classes/wp_http_response/) * Core class used to prepare HTTP responses. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_http_response/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_http_response/#uses) | Source: [wp-includes/class-wp-http-response.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-http-response.php#L15-L154) * class[WP_Http_Streams](https://developer.wordpress.org/reference/classes/wp_http_streams/) * Core class used to integrate PHP Streams as an HTTP transport. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_http_streams/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_http_streams/#uses) | Source: [wp-includes/class-wp-http-streams.php:18](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-http-streams.php#L18-L517) * class[WP_Icons_Registry](https://developer.wordpress.org/reference/classes/wp_icons_registry/) * Core class used for interacting with registered icons. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_icons_registry/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_icons_registry/#uses) | Source: [wp-includes/class-wp-icons-registry.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-icons-registry.php#L15-L310) * class[WP_Image_Editor](https://developer.wordpress.org/reference/classes/wp_image_editor/) * Base image editor class from which implementations extend * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_image_editor/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_image_editor/#uses) | Source: [wp-includes/class-wp-image-editor.php:14](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-image-editor.php#L14-L642) * class[WP_Image_Editor_GD](https://developer.wordpress.org/reference/classes/wp_image_editor_gd/) * WordPress Image Editor Class for Image Manipulation through GD * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_image_editor_gd/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_image_editor_gd/#uses) | Source: [wp-includes/class-wp-image-editor-gd.php:16](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-image-editor-gd.php#L16-L687) * class[WP_Image_Editor_Imagick](https://developer.wordpress.org/reference/classes/wp_image_editor_imagick/) * WordPress Image Editor Class for Image Manipulation through Imagick PHP Module * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_image_editor_imagick/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_image_editor_imagick/#uses) | Source: [wp-includes/class-wp-image-editor-imagick.php:16](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-image-editor-imagick.php#L16-L1182) * class[WP_Importer](https://developer.wordpress.org/reference/classes/wp_importer/) * WP_Importer base class * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_importer/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_importer/#uses) | Source: [wp-admin/includes/class-wp-importer.php:10](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/class-wp-importer.php#L10-L291) * class[WP_Interactivity_API](https://developer.wordpress.org/reference/classes/wp_interactivity_api/) * Class used to process the Interactivity API on the server. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_interactivity_api/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_interactivity_api/#uses) | Source: [wp-includes/interactivity-api/class-wp-interactivity-api.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/interactivity-api/class-wp-interactivity-api.php#L15-L1455) * class[WP_Interactivity_API_Directives_Processor](https://developer.wordpress.org/reference/classes/wp_interactivity_api_directives_processor/) * Class used to iterate over the tags of an HTML string and help process the directive attributes. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_interactivity_api_directives_processor/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_interactivity_api_directives_processor/#uses) | Source: [wp-includes/interactivity-api/class-wp-interactivity-api-directives-processor.php:18](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/interactivity-api/class-wp-interactivity-api-directives-processor.php#L18-L282) * class[WP_Internal_Pointers](https://developer.wordpress.org/reference/classes/wp_internal_pointers/) * Core class used to implement an internal admin pointers API. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_internal_pointers/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_internal_pointers/#uses) | Source: [wp-admin/includes/class-wp-internal-pointers.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/class-wp-internal-pointers.php#L15-L175) [Previous Page](https://developer.wordpress.org/reference/classes/page/12/?output_format=md) [1](https://developer.wordpress.org/reference/classes/?output_format=md) … [11](https://developer.wordpress.org/reference/classes/page/11/?output_format=md) [12](https://developer.wordpress.org/reference/classes/page/12/?output_format=md) 13 [14](https://developer.wordpress.org/reference/classes/page/14/?output_format=md) 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