/** * REST API: WP_REST_Attachments_Controller class * * @package WordPress * @subpackage REST_API * @since 4.7.0 */ /** * Core controller used to access attachments via the REST API. * * @since 4.7.0 * * @see WP_REST_Posts_Controller */ class WP_REST_Attachments_Controller extends WP_REST_Posts_Controller { /** * Whether the controller supports batching. * * @since 5.9.0 * @var false */ protected $allow_batch = false; /** * Registers the routes for attachments. * * @since 5.3.0 * * @see register_rest_route() */ public function register_routes() { parent::register_routes(); register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P[\d]+)/post-process', array( 'methods' => WP_REST_Server::CREATABLE, 'callback' => array( $this, 'post_process_item' ), 'permission_callback' => array( $this, 'post_process_item_permissions_check' ), 'args' => array( 'id' => array( 'description' => __( 'Unique identifier for the attachment.' ), 'type' => 'integer', ), 'action' => array( 'type' => 'string', 'enum' => array( 'create-image-subsizes' ), 'required' => true, ), ), ) ); register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P[\d]+)/edit', array( 'methods' => WP_REST_Server::CREATABLE, 'callback' => array( $this, 'edit_media_item' ), 'permission_callback' => array( $this, 'edit_media_item_permissions_check' ), 'args' => $this->get_edit_media_item_args(), ) ); } /** * Determines the allowed query_vars for a get_items() response and * prepares for WP_Query. * * @since 4.7.0 * * @param array $prepared_args Optional. Array of prepared arguments. Default empty array. * @param WP_REST_Request $request Optional. Request to prepare items for. * @return array Array of query arguments. */ protected function prepare_items_query( $prepared_args = array(), $request = null ) { $query_args = parent::prepare_items_query( $prepared_args, $request ); if ( empty( $query_args['post_status'] ) ) { $query_args['post_status'] = 'inherit'; } $media_types = $this->get_media_types(); if ( ! empty( $request['media_type'] ) && isset( $media_types[ $request['media_type'] ] ) ) { $query_args['post_mime_type'] = $media_types[ $request['media_type'] ]; } if ( ! empty( $request['mime_type'] ) ) { $parts = explode( '/', $request['mime_type'] ); if ( isset( $media_types[ $parts[0] ] ) && in_array( $request['mime_type'], $media_types[ $parts[0] ], true ) ) { $query_args['post_mime_type'] = $request['mime_type']; } } // Filter query clauses to include filenames. if ( isset( $query_args['s'] ) ) { add_filter( 'wp_allow_query_attachment_by_filename', '__return_true' ); } return $query_args; } /** * Checks if a given request has access to create an attachment. * * @since 4.7.0 * * @param WP_REST_Request $request Full details about the request. * @return true|WP_Error Boolean true if the attachment may be created, or a WP_Error if not. */ public function create_item_permissions_check( $request ) { $ret = parent::create_item_permissions_check( $request ); if ( ! $ret || is_wp_error( $ret ) ) { return $ret; } if ( ! current_user_can( 'upload_files' ) ) { return new WP_Error( 'rest_cannot_create', __( 'Sorry, you are not allowed to upload media on this site.' ), array( 'status' => 400 ) ); } // Attaching media to a post requires ability to edit said post. if ( ! empty( $request['post'] ) && ! current_user_can( 'edit_post', (int) $request['post'] ) ) { return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you are not allowed to upload media to this post.' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Creates a single attachment. * * @since 4.7.0 * * @param WP_REST_Request $request Full details about the request. * @return WP_REST_Response|WP_Error Response object on success, WP_Error object on failure. */ public function create_item( $request ) { if ( ! empty( $request['post'] ) && in_array( get_post_type( $request['post'] ), array( 'revision', 'attachment' ), true ) ) { return new WP_Error( 'rest_invalid_param', __( 'Invalid parent type.' ), array( 'status' => 400 ) ); } $insert = $this->insert_attachment( $request ); if ( is_wp_error( $insert ) ) { return $insert; } $schema = $this->get_item_schema(); // Extract by name. $attachment_id = $insert['attachment_id']; $file = $insert['file']; if ( isset( $request['alt_text'] ) ) { update_post_meta( $attachment_id, '_wp_attachment_image_alt', sanitize_text_field( $request['alt_text'] ) ); } if ( ! empty( $schema['properties']['featured_media'] ) && isset( $request['featured_media'] ) ) { $thumbnail_update = $this->handle_featured_media( $request['featured_media'], $attachment_id ); if ( is_wp_error( $thumbnail_update ) ) { return $thumbnail_update; } } if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) { $meta_update = $this->meta->update_value( $request['meta'], $attachment_id ); if ( is_wp_error( $meta_update ) ) { return $meta_update; } } $attachment = get_post( $attachment_id ); $fields_update = $this->update_additional_fields_for_object( $attachment, $request ); if ( is_wp_error( $fields_update ) ) { return $fields_update; } $terms_update = $this->handle_terms( $attachment_id, $request ); if ( is_wp_error( $terms_update ) ) { return $terms_update; } $request->set_param( 'context', 'edit' ); /** * Fires after a single attachment is completely created or updated via the REST API. * * @since 5.0.0 * * @param WP_Post $attachment Inserted or updated attachment object. * @param WP_REST_Request $request Request object. * @param bool $creating True when creating an attachment, false when updating. */ do_action( 'rest_after_insert_attachment', $attachment, $request, true ); wp_after_insert_post( $attachment, false, null ); if ( wp_is_serving_rest_request() ) { /* * Set a custom header with the attachment_id. * Used by the browser/client to resume creating image sub-sizes after a PHP fatal error. */ header( 'X-WP-Upload-Attachment-ID: ' . $attachment_id ); } // Include media and image functions to get access to wp_generate_attachment_metadata(). require_once ABSPATH . 'wp-admin/includes/media.php'; require_once ABSPATH . 'wp-admin/includes/image.php'; /* * Post-process the upload (create image sub-sizes, make PDF thumbnails, etc.) and insert attachment meta. * At this point the server may run out of resources and post-processing of uploaded images may fail. */ wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file ) ); $response = $this->prepare_item_for_response( $attachment, $request ); $response = rest_ensure_response( $response ); $response->set_status( 201 ); $response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $attachment_id ) ) ); return $response; } /** * Inserts the attachment post in the database. Does not update the attachment meta. * * @since 5.3.0 * * @param WP_REST_Request $request * @return array|WP_Error */ protected function insert_attachment( $request ) { // Get the file via $_FILES or raw data. $files = $request->get_file_params(); $headers = $request->get_headers(); $time = null; // Matches logic in media_handle_upload(). if ( ! empty( $request['post'] ) ) { $post = get_post( $request['post'] ); // The post date doesn't usually matter for pages, so don't backdate this upload. if ( $post && 'page' !== $post->post_type && substr( $post->post_date, 0, 4 ) > 0 ) { $time = $post->post_date; } } if ( ! empty( $files ) ) { $file = $this->upload_from_file( $files, $headers, $time ); } else { $file = $this->upload_from_data( $request->get_body(), $headers, $time ); } if ( is_wp_error( $file ) ) { return $file; } $name = wp_basename( $file['file'] ); $name_parts = pathinfo( $name ); $name = trim( substr( $name, 0, -( 1 + strlen( $name_parts['extension'] ) ) ) ); $url = $file['url']; $type = $file['type']; $file = $file['file']; // Include image functions to get access to wp_read_image_metadata(). require_once ABSPATH . 'wp-admin/includes/image.php'; // Use image exif/iptc data for title and caption defaults if possible. $image_meta = wp_read_image_metadata( $file ); if ( ! empty( $image_meta ) ) { if ( empty( $request['title'] ) && trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) { $request['title'] = $image_meta['title']; } if ( empty( $request['caption'] ) && trim( $image_meta['caption'] ) ) { $request['caption'] = $image_meta['caption']; } } $attachment = $this->prepare_item_for_database( $request ); $attachment->post_mime_type = $type; $attachment->guid = $url; // If the title was not set, use the original filename. if ( empty( $attachment->post_title ) && ! empty( $files['file']['name'] ) ) { // Remove the file extension (after the last `.`) $tmp_title = substr( $files['file']['name'], 0, strrpos( $files['file']['name'], '.' ) ); if ( ! empty( $tmp_title ) ) { $attachment->post_title = $tmp_title; } } // Fall back to the original approach. if ( empty( $attachment->post_title ) ) { $attachment->post_title = preg_replace( '/\.[^.]+$/', '', wp_basename( $file ) ); } // $post_parent is inherited from $attachment['post_parent']. $id = wp_insert_attachment( wp_slash( (array) $attachment ), $file, 0, true, false ); if ( is_wp_error( $id ) ) { if ( 'db_update_error' === $id->get_error_code() ) { $id->add_data( array( 'status' => 500 ) ); } else { $id->add_data( array( 'status' => 400 ) ); } return $id; } $attachment = get_post( $id ); /** * Fires after a single attachment is created or updated via the REST API. * * @since 4.7.0 * * @param WP_Post $attachment Inserted or updated attachment * object. * @param WP_REST_Request $request The request sent to the API. * @param bool $creating True when creating an attachment, false when updating. */ do_action( 'rest_insert_attachment', $attachment, $request, true ); return array( 'attachment_id' => $id, 'file' => $file, ); } /** * Determines the featured media based on a request param. * * @since 6.5.0 * * @param int $featured_media Featured Media ID. * @param int $post_id Post ID. * @return bool|WP_Error Whether the post thumbnail was successfully deleted, otherwise WP_Error. */ protected function handle_featured_media( $featured_media, $post_id ) { $post_type = get_post_type( $post_id ); $thumbnail_support = current_theme_supports( 'post-thumbnails', $post_type ) && post_type_supports( $post_type, 'thumbnail' ); // Similar check as in wp_insert_post(). if ( ! $thumbnail_support && get_post_mime_type( $post_id ) ) { if ( wp_attachment_is( 'audio', $post_id ) ) { $thumbnail_support = post_type_supports( 'attachment:audio', 'thumbnail' ) || current_theme_supports( 'post-thumbnails', 'attachment:audio' ); } elseif ( wp_attachment_is( 'video', $post_id ) ) { $thumbnail_support = post_type_supports( 'attachment:video', 'thumbnail' ) || current_theme_supports( 'post-thumbnails', 'attachment:video' ); } } if ( $thumbnail_support ) { return parent::handle_featured_media( $featured_media, $post_id ); } return new WP_Error( 'rest_no_featured_media', sprintf( /* translators: %s: attachment mime type */ __( 'This site does not support post thumbnails on attachments with MIME type %s.' ), get_post_mime_type( $post_id ) ), array( 'status' => 400 ) ); } /** * Updates a single attachment. * * @since 4.7.0 * * @param WP_REST_Request $request Full details about the request. * @return WP_REST_Response|WP_Error Response object on success, WP_Error object on failure. */ public function update_item( $request ) { if ( ! empty( $request['post'] ) && in_array( get_post_type( $request['post'] ), array( 'revision', 'attachment' ), true ) ) { return new WP_Error( 'rest_invalid_param', __( 'Invalid parent type.' ), array( 'status' => 400 ) ); } $attachment_before = get_post( $request['id'] ); $response = parent::update_item( $request ); if ( is_wp_error( $response ) ) { return $response; } $response = rest_ensure_response( $response ); $data = $response->get_data(); if ( isset( $request['alt_text'] ) ) { update_post_meta( $data['id'], '_wp_attachment_image_alt', $request['alt_text'] ); } $attachment = get_post( $request['id'] ); if ( ! empty( $schema['properties']['featured_media'] ) && isset( $request['featured_media'] ) ) { $thumbnail_update = $this->handle_featured_media( $request['featured_media'], $attachment->ID ); if ( is_wp_error( $thumbnail_update ) ) { return $thumbnail_update; } } $fields_update = $this->update_additional_fields_for_object( $attachment, $request ); if ( is_wp_error( $fields_update ) ) { return $fields_update; } $request->set_param( 'context', 'edit' ); /** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php */ do_action( 'rest_after_insert_attachment', $attachment, $request, false ); wp_after_insert_post( $attachment, true, $attachment_before ); $response = $this->prepare_item_for_response( $attachment, $request ); $response = rest_ensure_response( $response ); return $response; } /** * Performs post processing on an attachment. * * @since 5.3.0 * * @param WP_REST_Request $request Full details about the request. * @return WP_REST_Response|WP_Error Response object on success, WP_Error object on failure. */ public function post_process_item( $request ) { switch ( $request['action'] ) { case 'create-image-subsizes': require_once ABSPATH . 'wp-admin/includes/image.php'; wp_update_image_subsizes( $request['id'] ); break; } $request['context'] = 'edit'; return $this->prepare_item_for_response( get_post( $request['id'] ), $request ); } /** * Checks if a given request can perform post processing on an attachment. * * @since 5.3.0 * * @param WP_REST_Request $request Full details about the request. * @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise. */ public function post_process_item_permissions_check( $request ) { return $this->update_item_permissions_check( $request ); } /** * Checks if a given request has access to editing media. * * @since 5.5.0 * * @param WP_REST_Request $request Full details about the request. * @return true|WP_Error True if the request has read access, WP_Error object otherwise. */ public function edit_media_item_permissions_check( $request ) { if ( ! current_user_can( 'upload_files' ) ) { return new WP_Error( 'rest_cannot_edit_image', __( 'Sorry, you are not allowed to upload media on this site.' ), array( 'status' => rest_authorization_required_code() ) ); } return $this->update_item_permissions_check( $request ); } /** * Applies edits to a media item and creates a new attachment record. * * @since 5.5.0 * * @param WP_REST_Request $request Full details about the request. * @return WP_REST_Response|WP_Error Response object on success, WP_Error object on failure. */ public function edit_media_item( $request ) { require_once ABSPATH . 'wp-admin/includes/image.php'; $attachment_id = $request['id']; // This also confirms the attachment is an image. $image_file = wp_get_original_image_path( $attachment_id ); $image_meta = wp_get_attachment_metadata( $attachment_id ); if ( ! $image_meta || ! $image_file || ! wp_image_file_matches_image_meta( $request['src'], $image_meta, $attachment_id ) ) { return new WP_Error( 'rest_unknown_attachment', __( 'Unable to get meta information for file.' ), array( 'status' => 404 ) ); } $supported_types = array( 'image/jpeg', 'image/png', 'image/gif', 'image/webp', 'image/avif' ); $mime_type = get_post_mime_type( $attachment_id ); if ( ! in_array( $mime_type, $supported_types, true ) ) { return new WP_Error( 'rest_cannot_edit_file_type', __( 'This type of file cannot be edited.' ), array( 'status' => 400 ) ); } // The `modifiers` param takes precedence over the older format. if ( isset( $request['modifiers'] ) ) { $modifiers = $request['modifiers']; } else { $modifiers = array(); if ( ! empty( $request['rotation'] ) ) { $modifiers[] = array( 'type' => 'rotate', 'args' => array( 'angle' => $request['rotation'], ), ); } if ( isset( $request['x'], $request['y'], $request['width'], $request['height'] ) ) { $modifiers[] = array( 'type' => 'crop', 'args' => array( 'left' => $request['x'], 'top' => $request['y'], 'width' => $request['width'], 'height' => $request['height'], ), ); } if ( 0 === count( $modifiers ) ) { return new WP_Error( 'rest_image_not_edited', __( 'The image was not edited. Edit the image before applying the changes.' ), array( 'status' => 400 ) ); } } /* * If the file doesn't exist, attempt a URL fopen on the src link. * This can occur with certain file replication plugins. * Keep the original file path to get a modified name later. */ $image_file_to_edit = $image_file; if ( ! file_exists( $image_file_to_edit ) ) { $image_file_to_edit = _load_image_to_edit_path( $attachment_id ); } $image_editor = wp_get_image_editor( $image_file_to_edit ); if ( is_wp_error( $image_editor ) ) { return new WP_Error( 'rest_unknown_image_file_type', __( 'Unable to edit this image.' ), array( 'status' => 500 ) ); } foreach ( $modifiers as $modifier ) { $args = $modifier['args']; switch ( $modifier['type'] ) { case 'rotate': // Rotation direction: clockwise vs. counter clockwise. $rotate = 0 - $args['angle']; if ( 0 !== $rotate ) { $result = $image_editor->rotate( $rotate ); if ( is_wp_error( $result ) ) { return new WP_Error( 'rest_image_rotation_failed', __( 'Unable to rotate this image.' ), array( 'status' => 500 ) ); } } break; case 'crop': $size = $image_editor->get_size(); $crop_x = (int) round( ( $size['width'] * $args['left'] ) / 100.0 ); $crop_y = (int) round( ( $size['height'] * $args['top'] ) / 100.0 ); $width = (int) round( ( $size['width'] * $args['width'] ) / 100.0 ); $height = (int) round( ( $size['height'] * $args['height'] ) / 100.0 ); if ( $size['width'] !== $width || $size['height'] !== $height ) { $result = $image_editor->crop( $crop_x, $crop_y, $width, $height ); if ( is_wp_error( $result ) ) { return new WP_Error( 'rest_image_crop_failed', __( 'Unable to crop this image.' ), array( 'status' => 500 ) ); } } break; } } // Calculate the file name. $image_ext = pathinfo( $image_file, PATHINFO_EXTENSION ); $image_name = wp_basename( $image_file, ".{$image_ext}" ); /* * Do not append multiple `-edited` to the file name. * The user may be editing a previously edited image. */ if ( preg_match( '/-edited(-\d+)?$/', $image_name ) ) { // Remove any `-1`, `-2`, etc. `wp_unique_filename()` will add the proper number. $image_name = preg_replace( '/-edited(-\d+)?$/', '-edited', $image_name ); } else { // Append `-edited` before the extension. $image_name .= '-edited'; } $filename = "{$image_name}.{$image_ext}"; // Create the uploads sub-directory if needed. $uploads = wp_upload_dir(); // Make the file name unique in the (new) upload directory. $filename = wp_unique_filename( $uploads['path'], $filename ); // Save to disk. $saved = $image_editor->save( $uploads['path'] . "/$filename" ); if ( is_wp_error( $saved ) ) { return $saved; } // Create new attachment post. $new_attachment_post = array( 'post_mime_type' => $saved['mime-type'], 'guid' => $uploads['url'] . "/$filename", 'post_title' => $image_name, 'post_content' => '', ); // Copy post_content, post_excerpt, and post_title from the edited image's attachment post. $attachment_post = get_post( $attachment_id ); if ( $attachment_post ) { $new_attachment_post['post_content'] = $attachment_post->post_content; $new_attachment_post['post_excerpt'] = $attachment_post->post_excerpt; $new_attachment_post['post_title'] = $attachment_post->post_title; } $new_attachment_id = wp_insert_attachment( wp_slash( $new_attachment_post ), $saved['path'], 0, true ); if ( is_wp_error( $new_attachment_id ) ) { if ( 'db_update_error' === $new_attachment_id->get_error_code() ) { $new_attachment_id->add_data( array( 'status' => 500 ) ); } else { $new_attachment_id->add_data( array( 'status' => 400 ) ); } return $new_attachment_id; } // Copy the image alt text from the edited image. $image_alt = get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ); if ( ! empty( $image_alt ) ) { // update_post_meta() expects slashed. update_post_meta( $new_attachment_id, '_wp_attachment_image_alt', wp_slash( $image_alt ) ); } if ( wp_is_serving_rest_request() ) { /* * Set a custom header with the attachment_id. * Used by the browser/client to resume creating image sub-sizes after a PHP fatal error. */ header( 'X-WP-Upload-Attachment-ID: ' . $new_attachment_id ); } // Generate image sub-sizes and meta. $new_image_meta = wp_generate_attachment_metadata( $new_attachment_id, $saved['path'] ); // Copy the EXIF metadata from the original attachment if not generated for the edited image. if ( isset( $image_meta['image_meta'] ) && isset( $new_image_meta['image_meta'] ) && is_array( $new_image_meta['image_meta'] ) ) { // Merge but skip empty values. foreach ( (array) $image_meta['image_meta'] as $key => $value ) { if ( empty( $new_image_meta['image_meta'][ $key ] ) && ! empty( $value ) ) { $new_image_meta['image_meta'][ $key ] = $value; } } } // Reset orientation. At this point the image is edited and orientation is correct. if ( ! empty( $new_image_meta['image_meta']['orientation'] ) ) { $new_image_meta['image_meta']['orientation'] = 1; } // The attachment_id may change if the site is exported and imported. $new_image_meta['parent_image'] = array( 'attachment_id' => $attachment_id, // Path to the originally uploaded image file relative to the uploads directory. 'file' => _wp_relative_upload_path( $image_file ), ); /** * Filters the meta data for the new image created by editing an existing image. * * @since 5.5.0 * * @param array $new_image_meta Meta data for the new image. * @param int $new_attachment_id Attachment post ID for the new image. * @param int $attachment_id Attachment post ID for the edited (parent) image. */ $new_image_meta = apply_filters( 'wp_edited_image_metadata', $new_image_meta, $new_attachment_id, $attachment_id ); wp_update_attachment_metadata( $new_attachment_id, $new_image_meta ); $response = $this->prepare_item_for_response( get_post( $new_attachment_id ), $request ); $response->set_status( 201 ); $response->header( 'Location', rest_url( sprintf( '%s/%s/%s', $this->namespace, $this->rest_base, $new_attachment_id ) ) ); return $response; } /** * Prepares a single attachment for create or update. * * @since 4.7.0 * * @param WP_REST_Request $request Request object. * @return stdClass|WP_Error Post object. */ protected function prepare_item_for_database( $request ) { $prepared_attachment = parent::prepare_item_for_database( $request ); // Attachment caption (post_excerpt internally). if ( isset( $request['caption'] ) ) { if ( is_string( $request['caption'] ) ) { $prepared_attachment->post_excerpt = $request['caption']; } elseif ( isset( $request['caption']['raw'] ) ) { $prepared_attachment->post_excerpt = $request['caption']['raw']; } } // Attachment description (post_content internally). if ( isset( $request['description'] ) ) { if ( is_string( $request['description'] ) ) { $prepared_attachment->post_content = $request['description']; } elseif ( isset( $request['description']['raw'] ) ) { $prepared_attachment->post_content = $request['description']['raw']; } } if ( isset( $request['post'] ) ) { $prepared_attachment->post_parent = (int) $request['post']; } return $prepared_attachment; } /** * Prepares a single attachment output for response. * * @since 4.7.0 * @since 5.9.0 Renamed `$post` to `$item` to match parent class for PHP 8 named parameter support. * * @param WP_Post $item Attachment object. * @param WP_REST_Request $request Request object. * @return WP_REST_Response Response object. */ public function prepare_item_for_response( $item, $request ) { // Restores the more descriptive, specific name for use within this method. $post = $item; $response = parent::prepare_item_for_response( $post, $request ); $fields = $this->get_fields_for_response( $request ); $data = $response->get_data(); if ( in_array( 'description', $fields, true ) ) { $data['description'] = array( 'raw' => $post->post_content, /** This filter is documented in wp-includes/post-template.php */ 'rendered' => apply_filters( 'the_content', $post->post_content ), ); } if ( in_array( 'caption', $fields, true ) ) { /** This filter is documented in wp-includes/post-template.php */ $caption = apply_filters( 'get_the_excerpt', $post->post_excerpt, $post ); /** This filter is documented in wp-includes/post-template.php */ $caption = apply_filters( 'the_excerpt', $caption ); $data['caption'] = array( 'raw' => $post->post_excerpt, 'rendered' => $caption, ); } if ( in_array( 'alt_text', $fields, true ) ) { $data['alt_text'] = get_post_meta( $post->ID, '_wp_attachment_image_alt', true ); } if ( in_array( 'media_type', $fields, true ) ) { $data['media_type'] = wp_attachment_is_image( $post->ID ) ? 'image' : 'file'; } if ( in_array( 'mime_type', $fields, true ) ) { $data['mime_type'] = $post->post_mime_type; } if ( in_array( 'media_details', $fields, true ) ) { $data['media_details'] = wp_get_attachment_metadata( $post->ID ); // Ensure empty details is an empty object. if ( empty( $data['media_details'] ) ) { $data['media_details'] = new stdClass(); } elseif ( ! empty( $data['media_details']['sizes'] ) ) { foreach ( $data['media_details']['sizes'] as $size => &$size_data ) { if ( isset( $size_data['mime-type'] ) ) { $size_data['mime_type'] = $size_data['mime-type']; unset( $size_data['mime-type'] ); } // Use the same method image_downsize() does. $image_src = wp_get_attachment_image_src( $post->ID, $size ); if ( ! $image_src ) { continue; } $size_data['source_url'] = $image_src[0]; } $full_src = wp_get_attachment_image_src( $post->ID, 'full' ); if ( ! empty( $full_src ) ) { $data['media_details']['sizes']['full'] = array( 'file' => wp_basename( $full_src[0] ), 'width' => $full_src[1], 'height' => $full_src[2], 'mime_type' => $post->post_mime_type, 'source_url' => $full_src[0], ); } } else { $data['media_details']['sizes'] = new stdClass(); } } if ( in_array( 'post', $fields, true ) ) { $data['post'] = ! empty( $post->post_parent ) ? (int) $post->post_parent : null; } if ( in_array( 'source_url', $fields, true ) ) { $data['source_url'] = wp_get_attachment_url( $post->ID ); } if ( in_array( 'missing_image_sizes', $fields, true ) ) { require_once ABSPATH . 'wp-admin/includes/image.php'; $data['missing_image_sizes'] = array_keys( wp_get_missing_image_subsizes( $post->ID ) ); } $context = ! empty( $request['context'] ) ? $request['context'] : 'view'; $data = $this->filter_response_by_context( $data, $context ); $links = $response->get_links(); // Wrap the data in a response object. $response = rest_ensure_response( $data ); foreach ( $links as $rel => $rel_links ) { foreach ( $rel_links as $link ) { $response->add_link( $rel, $link['href'], $link['attributes'] ); } } /** * Filters an attachment returned from the REST API. * * Allows modification of the attachment right before it is returned. * * @since 4.7.0 * * @param WP_REST_Response $response The response object. * @param WP_Post $post The original attachment post. * @param WP_REST_Request $request Request used to generate the response. */ return apply_filters( 'rest_prepare_attachment', $response, $post, $request ); } /** * Retrieves the attachment's schema, conforming to JSON Schema. * * @since 4.7.0 * * @return array Item schema as an array. */ public function get_item_schema() { if ( $this->schema ) { return $this->add_additional_fields_schema( $this->schema ); } $schema = parent::get_item_schema(); $schema['properties']['alt_text'] = array( 'description' => __( 'Alternative text to display when attachment is not displayed.' ), 'type' => 'string', 'context' => array( 'view', 'edit', 'embed' ), 'arg_options' => array( 'sanitize_callback' => 'sanitize_text_field', ), ); $schema['properties']['caption'] = array( 'description' => __( 'The attachment caption.' ), 'type' => 'object', 'context' => array( 'view', 'edit', 'embed' ), 'arg_options' => array( 'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database(). 'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database(). ), 'properties' => array( 'raw' => array( 'description' => __( 'Caption for the attachment, as it exists in the database.' ), 'type' => 'string', 'context' => array( 'edit' ), ), 'rendered' => array( 'description' => __( 'HTML caption for the attachment, transformed for display.' ), 'type' => 'string', 'context' => array( 'view', 'edit', 'embed' ), 'readonly' => true, ), ), ); $schema['properties']['description'] = array( 'description' => __( 'The attachment description.' ), 'type' => 'object', 'context' => array( 'view', 'edit' ), 'arg_options' => array( 'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database(). 'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database(). ), 'properties' => array( 'raw' => array( 'description' => __( 'Description for the attachment, as it exists in the database.' ), 'type' => 'string', 'context' => array( 'edit' ), ), 'rendered' => array( 'description' => __( 'HTML description for the attachment, transformed for display.' ), 'type' => 'string', 'context' => array( 'view', 'edit' ), 'readonly' => true, ), ), ); $schema['properties']['media_type'] = array( 'description' => __( 'Attachment type.' ), 'type' => 'string', 'enum' => array( 'image', 'file' ), 'context' => array( 'view', 'edit', 'embed' ), 'readonly' => true, ); $schema['properties']['mime_type'] = array( 'description' => __( 'The attachment MIME type.' ), 'type' => 'string', 'context' => array( 'view', 'edit', 'embed' ), 'readonly' => true, ); $schema['properties']['media_details'] = array( 'description' => __( 'Details about the media file, specific to its type.' ), 'type' => 'object', 'context' => array( 'view', 'edit', 'embed' ), 'readonly' => true, ); $schema['properties']['post'] = array( 'description' => __( 'The ID for the associated post of the attachment.' ), 'type' => 'integer', 'context' => array( 'view', 'edit' ), ); $schema['properties']['source_url'] = array( 'description' => __( 'URL to the original attachment file.' ), 'type' => 'string', 'format' => 'uri', 'context' => array( 'view', 'edit', 'embed' ), 'readonly' => true, ); $schema['properties']['missing_image_sizes'] = array( 'description' => __( 'List of the missing image sizes of the attachment.' ), 'type' => 'array', 'items' => array( 'type' => 'string' ), 'context' => array( 'edit' ), 'readonly' => true, ); unset( $schema['properties']['password'] ); $this->schema = $schema; return $this->add_additional_fields_schema( $this->schema ); } /** * Handles an upload via raw POST data. * * @since 4.7.0 * @since 6.6.0 Added the `$time` parameter. * * @param string $data Supplied file data. * @param array $headers HTTP headers from the request. * @param string|null $time Optional. Time formatted in 'yyyy/mm'. Default null. * @return array|WP_Error Data from wp_handle_sideload(). */ protected function upload_from_data( $data, $headers, $time = null ) { if ( empty( $data ) ) { return new WP_Error( 'rest_upload_no_data', __( 'No data supplied.' ), array( 'status' => 400 ) ); } if ( empty( $headers['content_type'] ) ) { return new WP_Error( 'rest_upload_no_content_type', __( 'No Content-Type supplied.' ), array( 'status' => 400 ) ); } if ( empty( $headers['content_disposition'] ) ) { return new WP_Error( 'rest_upload_no_content_disposition', __( 'No Content-Disposition supplied.' ), array( 'status' => 400 ) ); } $filename = self::get_filename_from_disposition( $headers['content_disposition'] ); if ( empty( $filename ) ) { return new WP_Error( 'rest_upload_invalid_disposition', __( 'Invalid Content-Disposition supplied. Content-Disposition needs to be formatted as `attachment; filename="image.png"` or similar.' ), array( 'status' => 400 ) ); } if ( ! empty( $headers['content_md5'] ) ) { $content_md5 = array_shift( $headers['content_md5'] ); $expected = trim( $content_md5 ); $actual = md5( $data ); if ( $expected !== $actual ) { return new WP_Error( 'rest_upload_hash_mismatch', __( 'Content hash did not match expected.' ), array( 'status' => 412 ) ); } } // Get the content-type. $type = array_shift( $headers['content_type'] ); // Include filesystem functions to get access to wp_tempnam() and wp_handle_sideload(). require_once ABSPATH . 'wp-admin/includes/file.php'; // Save the file. $tmpfname = wp_tempnam( $filename ); $fp = fopen( $tmpfname, 'w+' ); if ( ! $fp ) { return new WP_Error( 'rest_upload_file_error', __( 'Could not open file handle.' ), array( 'status' => 500 ) ); } fwrite( $fp, $data ); fclose( $fp ); // Now, sideload it in. $file_data = array( 'error' => null, 'tmp_name' => $tmpfname, 'name' => $filename, 'type' => $type, ); $size_check = self::check_upload_size( $file_data ); if ( is_wp_error( $size_check ) ) { return $size_check; } $overrides = array( 'test_form' => false, ); $sideloaded = wp_handle_sideload( $file_data, $overrides, $time ); if ( isset( $sideloaded['error'] ) ) { @unlink( $tmpfname ); return new WP_Error( 'rest_upload_sideload_error', $sideloaded['error'], array( 'status' => 500 ) ); } return $sideloaded; } /** * Parses filename from a Content-Disposition header value. * * As per RFC6266: * * content-disposition = "Content-Disposition" ":" * disposition-type *( ";" disposition-parm ) * * disposition-type = "inline" | "attachment" | disp-ext-type * ; case-insensitive * disp-ext-type = token * * disposition-parm = filename-parm | disp-ext-parm * * filename-parm = "filename" "=" value * | "filename*" "=" ext-value * * disp-ext-parm = token "=" value * | ext-token "=" ext-value * ext-token = * * @since 4.7.0 * * @link https://tools.ietf.org/html/rfc2388 * @link https://tools.ietf.org/html/rfc6266 * * @param string[] $disposition_header List of Content-Disposition header values. * @return string|null Filename if available, or null if not found. */ public static function get_filename_from_disposition( $disposition_header ) { // Get the filename. $filename = null; foreach ( $disposition_header as $value ) { $value = trim( $value ); if ( ! str_contains( $value, ';' ) ) { continue; } list( $type, $attr_parts ) = explode( ';', $value, 2 ); $attr_parts = explode( ';', $attr_parts ); $attributes = array(); foreach ( $attr_parts as $part ) { if ( ! str_contains( $part, '=' ) ) { continue; } list( $key, $value ) = explode( '=', $part, 2 ); $attributes[ trim( $key ) ] = trim( $value ); } if ( empty( $attributes['filename'] ) ) { continue; } $filename = trim( $attributes['filename'] ); // Unquote quoted filename, but after trimming. if ( str_starts_with( $filename, '"' ) && str_ends_with( $filename, '"' ) ) { $filename = substr( $filename, 1, -1 ); } } return $filename; } /** * Retrieves the query params for collections of attachments. * * @since 4.7.0 * * @return array Query parameters for the attachment collection as an array. */ public function get_collection_params() { $params = parent::get_collection_params(); $params['status']['default'] = 'inherit'; $params['status']['items']['enum'] = array( 'inherit', 'private', 'trash' ); $media_types = $this->get_media_types(); $params['media_type'] = array( 'default' => null, 'description' => __( 'Limit result set to attachments of a particular media type.' ), 'type' => 'string', 'enum' => array_keys( $media_types ), ); $params['mime_type'] = array( 'default' => null, 'description' => __( 'Limit result set to attachments of a particular MIME type.' ), 'type' => 'string', ); return $params; } /** * Handles an upload via multipart/form-data ($_FILES). * * @since 4.7.0 * @since 6.6.0 Added the `$time` parameter. * * @param array $files Data from the `$_FILES` superglobal. * @param array $headers HTTP headers from the request. * @param string|null $time Optional. Time formatted in 'yyyy/mm'. Default null. * @return array|WP_Error Data from wp_handle_upload(). */ protected function upload_from_file( $files, $headers, $time = null ) { if ( empty( $files ) ) { return new WP_Error( 'rest_upload_no_data', __( 'No data supplied.' ), array( 'status' => 400 ) ); } // Verify hash, if given. if ( ! empty( $headers['content_md5'] ) ) { $content_md5 = array_shift( $headers['content_md5'] ); $expected = trim( $content_md5 ); $actual = md5_file( $files['file']['tmp_name'] ); if ( $expected !== $actual ) { return new WP_Error( 'rest_upload_hash_mismatch', __( 'Content hash did not match expected.' ), array( 'status' => 412 ) ); } } // Pass off to WP to handle the actual upload. $overrides = array( 'test_form' => false, ); // Bypasses is_uploaded_file() when running unit tests. if ( defined( 'DIR_TESTDATA' ) && DIR_TESTDATA ) { $overrides['action'] = 'wp_handle_mock_upload'; } $size_check = self::check_upload_size( $files['file'] ); if ( is_wp_error( $size_check ) ) { return $size_check; } // Include filesystem functions to get access to wp_handle_upload(). require_once ABSPATH . 'wp-admin/includes/file.php'; $file = wp_handle_upload( $files['file'], $overrides, $time ); if ( isset( $file['error'] ) ) { return new WP_Error( 'rest_upload_unknown_error', $file['error'], array( 'status' => 500 ) ); } return $file; } /** * Retrieves the supported media types. * * Media types are considered the MIME type category. * * @since 4.7.0 * * @return array Array of supported media types. */ protected function get_media_types() { $media_types = array(); foreach ( get_allowed_mime_types() as $mime_type ) { $parts = explode( '/', $mime_type ); if ( ! isset( $media_types[ $parts[0] ] ) ) { $media_types[ $parts[0] ] = array(); } $media_types[ $parts[0] ][] = $mime_type; } return $media_types; } /** * Determine if uploaded file exceeds space quota on multisite. * * Replicates check_upload_size(). * * @since 4.9.8 * * @param array $file $_FILES array for a given file. * @return true|WP_Error True if can upload, error for errors. */ protected function check_upload_size( $file ) { if ( ! is_multisite() ) { return true; } if ( get_site_option( 'upload_space_check_disabled' ) ) { return true; } $space_left = get_upload_space_available(); $file_size = filesize( $file['tmp_name'] ); if ( $space_left < $file_size ) { return new WP_Error( 'rest_upload_limited_space', /* translators: %s: Required disk space in kilobytes. */ sprintf( __( 'Not enough space to upload. %s KB needed.' ), number_format( ( $file_size - $space_left ) / KB_IN_BYTES ) ), array( 'status' => 400 ) ); } if ( $file_size > ( KB_IN_BYTES * get_site_option( 'fileupload_maxk', 1500 ) ) ) { return new WP_Error( 'rest_upload_file_too_big', /* translators: %s: Maximum allowed file size in kilobytes. */ sprintf( __( 'This file is too big. Files must be less than %s KB in size.' ), get_site_option( 'fileupload_maxk', 1500 ) ), array( 'status' => 400 ) ); } // Include multisite admin functions to get access to upload_is_user_over_quota(). require_once ABSPATH . 'wp-admin/includes/ms.php'; if ( upload_is_user_over_quota( false ) ) { return new WP_Error( 'rest_upload_user_quota_exceeded', __( 'You have used your space quota. Please delete files before uploading.' ), array( 'status' => 400 ) ); } return true; } /** * Gets the request args for the edit item route. * * @since 5.5.0 * * @return array */ protected function get_edit_media_item_args() { return array( 'src' => array( 'description' => __( 'URL to the edited image file.' ), 'type' => 'string', 'format' => 'uri', 'required' => true, ), 'modifiers' => array( 'description' => __( 'Array of image edits.' ), 'type' => 'array', 'minItems' => 1, 'items' => array( 'description' => __( 'Image edit.' ), 'type' => 'object', 'required' => array( 'type', 'args', ), 'oneOf' => array( array( 'title' => __( 'Rotation' ), 'properties' => array( 'type' => array( 'description' => __( 'Rotation type.' ), 'type' => 'string', 'enum' => array( 'rotate' ), ), 'args' => array( 'description' => __( 'Rotation arguments.' ), 'type' => 'object', 'required' => array( 'angle', ), 'properties' => array( 'angle' => array( 'description' => __( 'Angle to rotate clockwise in degrees.' ), 'type' => 'number', ), ), ), ), ), array( 'title' => __( 'Crop' ), 'properties' => array( 'type' => array( 'description' => __( 'Crop type.' ), 'type' => 'string', 'enum' => array( 'crop' ), ), 'args' => array( 'description' => __( 'Crop arguments.' ), 'type' => 'object', 'required' => array( 'left', 'top', 'width', 'height', ), 'properties' => array( 'left' => array( 'description' => __( 'Horizontal position from the left to begin the crop as a percentage of the image width.' ), 'type' => 'number', ), 'top' => array( 'description' => __( 'Vertical position from the top to begin the crop as a percentage of the image height.' ), 'type' => 'number', ), 'width' => array( 'description' => __( 'Width of the crop as a percentage of the image width.' ), 'type' => 'number', ), 'height' => array( 'description' => __( 'Height of the crop as a percentage of the image height.' ), 'type' => 'number', ), ), ), ), ), ), ), ), 'rotation' => array( 'description' => __( 'The amount to rotate the image clockwise in degrees. DEPRECATED: Use `modifiers` instead.' ), 'type' => 'integer', 'minimum' => 0, 'exclusiveMinimum' => true, 'maximum' => 360, 'exclusiveMaximum' => true, ), 'x' => array( 'description' => __( 'As a percentage of the image, the x position to start the crop from. DEPRECATED: Use `modifiers` instead.' ), 'type' => 'number', 'minimum' => 0, 'maximum' => 100, ), 'y' => array( 'description' => __( 'As a percentage of the image, the y position to start the crop from. DEPRECATED: Use `modifiers` instead.' ), 'type' => 'number', 'minimum' => 0, 'maximum' => 100, ), 'width' => array( 'description' => __( 'As a percentage of the image, the width to crop the image to. DEPRECATED: Use `modifiers` instead.' ), 'type' => 'number', 'minimum' => 0, 'maximum' => 100, ), 'height' => array( 'description' => __( 'As a percentage of the image, the height to crop the image to. DEPRECATED: Use `modifiers` instead.' ), 'type' => 'number', 'minimum' => 0, 'maximum' => 100, ), ); } } Play Free Gambling Enterprise Gamings: A Guide to Enjoyable and Enjoyment – Sanathan Dharm Veda

Invite to the exciting globe of complimentary gambling enterprise video games! Whether you are an experienced gamer or a newcomer seeking some enjoyable, playing casino site video games without spending real cash can be a wonderful means to kill time and delight in some exhilarating enjoyment. In this article, we will explore the benefits of playing cost-free casino games, review the various sorts of video games available, and provide some beneficial tips to boost your gaming experience.

The Advantages of Playing Free Gambling Establishment Gamings

Playing cost-free gambling enterprise video games offers several benefits that make it a prominent selection amongst players worldwide. Right here are some key benefits:

1. Risk-free entertainment: One of the most significant advantages of playing complimentary gambling enterprise video games is that you can delight in the thrill and excitement of betting without any risk. You don’t need to worry about shedding cash or making a mistake while finding out the ropes of a brand-new video game.

2. Method and ability growth: Free casino video games give you the opportunity to practice your skills and establish strategies with no stress. Whether you are attempting to master the art of blackjack or enhance your online poker abilities, betting totally free allows Gibraltar casino spellen Nederland you to refine your abilities prior to betting real money.

3. Range of games: Online online casinos supply a wide range of complimentary video games, from timeless ports and live roulette to video clip casino poker and baccarat. This selection permits you to discover various games and find the ones that fit your choices and passions.

4. Convenience and access: Playing free gambling establishment games is convenient and available. You can enjoy your favored video games from the convenience of your home, at any moment of the day or evening. All you require is a net connection and a device like a computer system, smart device, or tablet computer.

  • Pointer: Many on-line casino sites additionally supply mobile apps, enabling you to play totally free online casino games on the move.

Types of Free Casino Gamings

When it pertains to totally free casino site games, the alternatives Каζίνο Каναγουέικ μπόνους Ελλάδα are unlimited. Here are some preferred sorts of video games available:

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2. Table games: Table games like blackjack, live roulette, and baccarat are likewise offered in cost-free variations. These video games are not only enjoyable to play but likewise need approach and skill, making them optimal for players trying to find a challenge.

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4. Specialty games: Along with ports and table games, numerous on-line casino sites supply specialty video games like bingo, keno, and scratch cards. These video games supply a various type of enjoyment and can be a welcome change from the common casino offerings.

Tips for an Improved Video Gaming Experience

While playing cost-free casino site video games is everything about fun and home entertainment, there are a few ideas that can boost your video gaming experience:

1. Set a budget plan: Although you are betting totally free, it is important to establish a budget for your virtual chips or funny money. This will help you keep track of your earnings and losses and prevent overspending.

2. Check out the guidelines: Prior to playing a new casino game, spend some time to review the policies and understand how the video game works. This will guarantee that you make educated decisions and maximize your possibilities of winning.

3. Try different strategies: Free online casino video games enable you to explore various strategies and methods. Use this possibility to check out different strategies and see which ones work best for you.

4. Take breaks: It’s easy to get caught up in the exhilaration of gambling establishment games, yet it’s important to take routine breaks. This will prevent fatigue and help you keep focus and enjoyment throughout your pc gaming session.

To conclude

Playing free casino site games provides a superb means to have a good time, sharpen your abilities, and check out the world of online gaming with no monetary threat. With a wide variety of video games to choose from and the benefit of playing from home, there has never been a much better time to dive into the world of complimentary gambling enterprise games. So, why wait? Beginning playing today!

Note: Keep in mind to wager responsibly and seek help if you or someone you recognize is having problem with a gambling issue.