PHP WP_REST_Request::get_headers方法代码示例

 /**
  * Create a single attachment
  *
  * @param WP_REST_Request $request Full details about the request
  * @return WP_Error|WP_REST_Response
  */
 public function create_item($request)
 {
     // Permissions check - Note: "upload_files" cap is returned for an attachment by $post_type_obj->cap->create_posts
     $post_type_obj = get_post_type_object($this->post_type);
     if (!current_user_can($post_type_obj->cap->create_posts) || !current_user_can($post_type_obj->cap->edit_posts)) {
         return new WP_Error('rest_cannot_create', __('Sorry, you are not allowed to post on this site.'), array('status' => 400));
     }
     // If a user is trying to attach to a post make sure they have permissions. Bail early if post_id is not being passed
     if (!empty($request['post'])) {
         $parent = get_post((int) $request['post']);
         $post_parent_type = get_post_type_object($parent->post_type);
         if (!current_user_can($post_parent_type->cap->edit_post, $request['post'])) {
             return new WP_Error('rest_cannot_edit', __('Sorry, you are not allowed to edit this post.'), array('status' => 401));
         }
     }
     // Get the file via $_FILES or raw data
     $files = $request->get_file_params();
     $headers = $request->get_headers();
     if (!empty($files)) {
         $file = $this->upload_from_file($files, $headers);
     } else {
         $file = $this->upload_from_data($request->get_body(), $headers);
     }
     if (is_wp_error($file)) {
         return $file;
     }
     $name = basename($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'];
     $title = $name;
     $caption = '';
     // use image exif/iptc data for title and caption defaults if possible
     // @codingStandardsIgnoreStart
     $image_meta = @wp_read_image_metadata($file);
     // @codingStandardsIgnoreEnd
     if (!empty($image_meta)) {
         if (empty($request['title']) && trim($image_meta['title']) && !is_numeric(sanitize_title($image_meta['title']))) {
             $title = $image_meta['title'];
         }
         if (empty($request['caption']) && trim($image_meta['caption'])) {
             $caption = $image_meta['caption'];
         }
     }
     $attachment = $this->prepare_item_for_database($request);
     $attachment->file = $file;
     $attachment->post_mime_type = $type;
     $attachment->guid = $url;
     $id = wp_insert_post($attachment, true);
     if (is_wp_error($id)) {
         return $id;
     }
     /** Include admin functions to get access to wp_generate_attachment_metadata() */
     require_once ABSPATH . 'wp-admin/includes/admin.php';
     wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $file));
     if (isset($request['alt_text'])) {
         update_post_meta($id, '_wp_attachment_image_alt', sanitize_text_field($request['alt_text']));
     }
     $this->update_additional_fields_for_object($attachment, $request);
     $response = $this->get_item(array('id' => $id, 'context' => 'edit'));
     $response = rest_ensure_response($response);
     $response->set_status(201);
     $response->header('Location', rest_url('/wp/v2/' . $this->get_post_type_base($attachment->post_type) . '/' . $id));
     /**
      * Fires after a single attachment is created or updated via the REST API.
      *
      * @param object          $attachment Inserted attachment.
      * @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 $response;
 }

 /**
  * Creates a single attachment.
  *
  * @since 4.7.0
  * @access public
  *
  * @param WP_REST_Request $request Full details about the request.
  * @return WP_Error|WP_REST_Response Response object on success, WP_Error object on failure.
  */
 public function create_item($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));
     }
     // Get the file via $_FILES or raw data.
     $files = $request->get_file_params();
     $headers = $request->get_headers();
     if (!empty($files)) {
         $file = $this->upload_from_file($files, $headers);
     } else {
         $file = $this->upload_from_data($request->get_body(), $headers);
     }
     if (is_wp_error($file)) {
         return $file;
     }
     $name = basename($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'];
     // 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->file = $file;
     $attachment->post_mime_type = $type;
     $attachment->guid = $url;
     if (empty($attachment->post_title)) {
         $attachment->post_title = preg_replace('/\\.[^.]+$/', '', basename($file));
     }
     $id = wp_insert_post(wp_slash((array) $attachment), true);
     if (is_wp_error($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, $request, true);
     // Include admin functions to get access to wp_generate_attachment_metadata().
     require_once ABSPATH . 'wp-admin/includes/admin.php';
     wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $file));
     if (isset($request['alt_text'])) {
         update_post_meta($id, '_wp_attachment_image_alt', sanitize_text_field($request['alt_text']));
     }
     $fields_update = $this->update_additional_fields_for_object($attachment, $request);
     if (is_wp_error($fields_update)) {
         return $fields_update;
     }
     $request->set_param('context', 'edit');
     $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, $id)));
     return $response;
 }

 /**
  * Create a single attachment
  *
  * @param WP_REST_Request $request Full details about the request
  * @return WP_Error|WP_REST_Response
  */
 public function create_item($request)
 {
     // Get the file via $_FILES or raw data
     $files = $request->get_file_params();
     $headers = $request->get_headers();
     if (!empty($files)) {
         $file = $this->upload_from_file($files, $headers);
     } else {
         $file = $this->upload_from_data($request->get_body(), $headers);
     }
     if (is_wp_error($file)) {
         return $file;
     }
     $name = basename($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'];
     // use image exif/iptc data for title and caption defaults if possible
     // @codingStandardsIgnoreStart
     $image_meta = @wp_read_image_metadata($file);
     // @codingStandardsIgnoreEnd
     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->file = $file;
     $attachment->post_mime_type = $type;
     $attachment->guid = $url;
     $id = wp_insert_post($attachment, true);
     if (is_wp_error($id)) {
         if (in_array($id->get_error_code(), array('db_update_error'))) {
             $id->add_data(array('status' => 500));
         } else {
             $id->add_data(array('status' => 400));
         }
         return $id;
     }
     $attachment = get_post($id);
     /** Include admin functions to get access to wp_generate_attachment_metadata() */
     require_once ABSPATH . 'wp-admin/includes/admin.php';
     wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $file));
     if (isset($request['alt_text'])) {
         update_post_meta($id, '_wp_attachment_image_alt', sanitize_text_field($request['alt_text']));
     }
     $this->update_additional_fields_for_object($attachment, $request);
     $request->set_param('context', 'edit');
     $response = $this->prepare_item_for_response($attachment, $request);
     $response = rest_ensure_response($response);
     $response->set_status(201);
     $response->header('Location', rest_url('/wp/v2/' . $this->get_post_type_base($attachment->post_type) . '/' . $id));
     /**
      * Fires after a single attachment is created or updated via the REST API.
      *
      * @param object          $attachment Inserted attachment.
      * @param WP_REST_Request $request    The request sent to the API.
      * @param boolean         $creating   True when creating an attachment, false when updating.
      */
     do_action('rest_insert_attachment', $attachment, $request, true);
     return $response;
 }