Title: Classes | Page 4 of 20 | Developer.WordPress.org --- # Classes * class[ModalityEnum](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-enums-modalityenum/) * Enum for input/output modalities. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-enums-modalityenum/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-enums-modalityenum/#uses) | Source: [wp-includes/php-ai-client/src/Messages/Enums/ModalityEnum.php:23](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Messages/Enums/ModalityEnum.php#L23-L45) * class[ModelConfig](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-dto-modelconfig/) * Represents configuration for an AI model. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-dto-modelconfig/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-dto-modelconfig/#uses) | Source: [wp-includes/php-ai-client/src/Providers/Models/DTO/ModelConfig.php:51](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/Models/DTO/ModelConfig.php#L51-L882) * class[ModelMessage](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/) * Represents a message from the AI model. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-modelmessage/#uses) | Source: [wp-includes/php-ai-client/src/Messages/DTO/ModelMessage.php:19](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Messages/DTO/ModelMessage.php#L19-L32) * class[ModelMetadata](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-dto-modelmetadata/) * Represents metadata about an AI model. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-dto-modelmetadata/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-dto-modelmetadata/#uses) | Source: [wp-includes/php-ai-client/src/Providers/Models/DTO/ModelMetadata.php:28](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/Models/DTO/ModelMetadata.php#L28-L165) * class[ModelRequirements](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-dto-modelrequirements/) * Represents requirements that implementing code has for AI model selection. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-dto-modelrequirements/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-dto-modelrequirements/#uses) | Source: [wp-includes/php-ai-client/src/Providers/Models/DTO/ModelRequirements.php:29](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/Models/DTO/ModelRequirements.php#L29-L315) * class[NetworkException](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-exception-networkexception/) * Exception thrown for network-related errors. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-exception-networkexception/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-exception-networkexception/#uses) | Source: [wp-includes/php-ai-client/src/Providers/Http/Exception/NetworkException.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/Http/Exception/NetworkException.php#L17-L57) * class[NOOP_Translations](https://developer.wordpress.org/reference/classes/noop_translations/) * Provides the same interface as Translations, but doesn’t do anything. * Used by [0 functions](https://developer.wordpress.org/reference/classes/noop_translations/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/noop_translations/#uses) | Source: [wp-includes/pomo/translations.php:417](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/pomo/translations.php#L417-L545) * class[NotFoundException](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-exception-notfoundexception/) * Thrown when a discovery does not find any matches. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-exception-notfoundexception/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-exception-notfoundexception/#uses) | Source: [wp-includes/php-ai-client/third-party/Http/Discovery/Exception/NotFoundException.php:14](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/third-party/Http/Discovery/Exception/NotFoundException.php#L14-L16) * class[OperationStateEnum](https://developer.wordpress.org/reference/classes/wordpress-aiclient-operations-enums-operationstateenum/) * Enum for operation states. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-operations-enums-operationstateenum/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-operations-enums-operationstateenum/#uses) | Source: [wp-includes/php-ai-client/src/Operations/Enums/OperationStateEnum.php:23](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Operations/Enums/OperationStateEnum.php#L23-L45) * class[OptionEnum](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-enums-optionenum/) * Enum for model options. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-enums-optionenum/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-models-enums-optionenum/#uses) | Source: [wp-includes/php-ai-client/src/Providers/Models/Enums/OptionEnum.php:65](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/Models/Enums/OptionEnum.php#L65-L107) * class[Parser](https://developer.wordpress.org/reference/classes/avifinfo-parser/) * Used by [0 functions](https://developer.wordpress.org/reference/classes/avifinfo-parser/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/avifinfo-parser/#uses) | Source: [wp-includes/class-avif-info.php:315](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-avif-info.php#L315-L781) * class[Plugin_Installer_Skin](https://developer.wordpress.org/reference/classes/plugin_installer_skin/) * Plugin Installer Skin for WordPress Plugin Installer. * Used by [0 functions](https://developer.wordpress.org/reference/classes/plugin_installer_skin/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/plugin_installer_skin/#uses) | Source: [wp-admin/includes/class-plugin-installer-skin.php:18](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/class-plugin-installer-skin.php#L18-L355) * class[Plugin_Upgrader](https://developer.wordpress.org/reference/classes/plugin_upgrader/) * Core class used for upgrading/installing plugins. * Used by [0 functions](https://developer.wordpress.org/reference/classes/plugin_upgrader/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/plugin_upgrader/#uses) | Source: [wp-admin/includes/class-plugin-upgrader.php:21](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/class-plugin-upgrader.php#L21-L710) * class[Plugin_Upgrader_Skin](https://developer.wordpress.org/reference/classes/plugin_upgrader_skin/) * Plugin Upgrader Skin for WordPress Plugin Upgrades. * Used by [0 functions](https://developer.wordpress.org/reference/classes/plugin_upgrader_skin/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/plugin_upgrader_skin/#uses) | Source: [wp-admin/includes/class-plugin-upgrader-skin.php:18](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/class-plugin-upgrader-skin.php#L18-L123) * class[Plural_Forms](https://developer.wordpress.org/reference/classes/plural_forms/) * Used by [0 functions](https://developer.wordpress.org/reference/classes/plural_forms/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/plural_forms/#uses) | Source: [wp-includes/pomo/plural-forms.php:9](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/pomo/plural-forms.php#L9-L350) * class[PO](https://developer.wordpress.org/reference/classes/po/) * Used by [0 functions](https://developer.wordpress.org/reference/classes/po/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/po/#uses) | Source: [wp-includes/pomo/po.php:20](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/pomo/po.php#L20-L529) * class[POMO_CachedFileReader](https://developer.wordpress.org/reference/classes/pomo_cachedfilereader/) * Reads the contents of the file in the beginning. * Used by [1 function](https://developer.wordpress.org/reference/classes/pomo_cachedfilereader/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/pomo_cachedfilereader/#uses) | Source: [wp-includes/pomo/streams.php:309](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/pomo/streams.php#L309-L333) * class[POMO_CachedIntFileReader](https://developer.wordpress.org/reference/classes/pomo_cachedintfilereader/) * Reads the contents of the file in the beginning. * Used by [0 functions](https://developer.wordpress.org/reference/classes/pomo_cachedintfilereader/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/pomo_cachedintfilereader/#uses) | Source: [wp-includes/pomo/streams.php:340](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/pomo/streams.php#L340-L359) * class[POMO_FileReader](https://developer.wordpress.org/reference/classes/pomo_filereader/) * Used by [0 functions](https://developer.wordpress.org/reference/classes/pomo_filereader/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/pomo_filereader/#uses) | Source: [wp-includes/pomo/streams.php:155](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/pomo/streams.php#L155-L231) * class[POMO_Reader](https://developer.wordpress.org/reference/classes/pomo_reader/) * Used by [2 functions](https://developer.wordpress.org/reference/classes/pomo_reader/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/pomo_reader/#uses) | Source: [wp-includes/pomo/streams.php:12](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/pomo/streams.php#L12-L151) * class[POMO_StringReader](https://developer.wordpress.org/reference/classes/pomo_stringreader/) * Provides file-like methods for manipulating a string instead of a physical file. * Used by [1 function](https://developer.wordpress.org/reference/classes/pomo_stringreader/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/pomo_stringreader/#uses) | Source: [wp-includes/pomo/streams.php:239](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/pomo/streams.php#L239-L302) * class[POP3](https://developer.wordpress.org/reference/classes/pop3/) * mail_fetch/setup.php * Used by [0 functions](https://developer.wordpress.org/reference/classes/pop3/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/pop3/#uses) | Source: [wp-includes/class-pop3.php:19](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-pop3.php#L19-L659) * class[Port](https://developer.wordpress.org/reference/classes/wporg-requests-port/) * Find the correct port depending on the Request type. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wporg-requests-port/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wporg-requests-port/#uses) | Source: [wp-includes/Requests/src/Port.php:20](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/src/Port.php#L20-L75) * class[PromptBuilder](https://developer.wordpress.org/reference/classes/wordpress-aiclient-builders-promptbuilder/) * Fluent builder for constructing AI prompts. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-builders-promptbuilder/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-builders-promptbuilder/#uses) | Source: [wp-includes/php-ai-client/src/Builders/PromptBuilder.php:50](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Builders/PromptBuilder.php#L50-L1466) * class[Prop](https://developer.wordpress.org/reference/classes/avifinfo-prop/) * Used by [0 functions](https://developer.wordpress.org/reference/classes/avifinfo-prop/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/avifinfo-prop/#uses) | Source: [wp-includes/class-avif-info.php:89](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-avif-info.php#L89-L92) * class[ProviderMetadata](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-dto-providermetadata/) * Represents metadata about an AI provider. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-dto-providermetadata/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-dto-providermetadata/#uses) | Source: [wp-includes/php-ai-client/src/Providers/DTO/ProviderMetadata.php:32](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/DTO/ProviderMetadata.php#L32-L215) * class[ProviderModelsMetadata](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-dto-providermodelsmetadata/) * Represents metadata about a provider and its available models. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-dto-providermodelsmetadata/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-dto-providermodelsmetadata/#uses) | Source: [wp-includes/php-ai-client/src/Providers/DTO/ProviderModelsMetadata.php:27](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/DTO/ProviderModelsMetadata.php#L27-L128) * class[ProviderRegistry](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-providerregistry/) * Registry for managing AI providers and their models. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-providerregistry/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-providerregistry/#uses) | Source: [wp-includes/php-ai-client/src/Providers/ProviderRegistry.php:31](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/ProviderRegistry.php#L31-L520) * class[ProviderTypeEnum](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-enums-providertypeenum/) * Enum for provider types. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-enums-providertypeenum/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-enums-providertypeenum/#uses) | Source: [wp-includes/php-ai-client/src/Providers/Enums/ProviderTypeEnum.php:19](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/Enums/ProviderTypeEnum.php#L19-L33) * class[Psr17Factory](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-nyholm-psr7-factory-psr17factory/) * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-nyholm-psr7-factory-psr17factory/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-nyholm-psr7-factory-psr17factory/#uses) | Source: [wp-includes/php-ai-client/third-party/Nyholm/Psr7/Factory/Psr17Factory.php:30](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/third-party/Nyholm/Psr7/Factory/Psr17Factory.php#L30-L80) [Previous Page](https://developer.wordpress.org/reference/classes/page/3/?output_format=md) 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