mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-20 09:36:15 +01:00
dcb12c35cf
Props joehoyle, jnylen0. Fixes #38617. Built from https://develop.svn.wordpress.org/trunk@39105 git-svn-id: http://core.svn.wordpress.org/trunk@39047 1a063a9b-81f0-0310-95a4-ce76da25c4cd
702 lines
21 KiB
PHP
702 lines
21 KiB
PHP
<?php
|
|
/**
|
|
* 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 {
|
|
|
|
/**
|
|
* Determines the allowed query_vars for a get_items() response and
|
|
* prepares for WP_Query.
|
|
*
|
|
* @since 4.7.0
|
|
* @access protected
|
|
*
|
|
* @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'];
|
|
}
|
|
}
|
|
|
|
return $query_args;
|
|
}
|
|
|
|
/**
|
|
* Checks if a given request has access to create an attachment.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @param WP_REST_Request $request Full details about the request.
|
|
* @return WP_Error|true 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'] ) ) {
|
|
$parent = $this->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 upload media to this resource.' ), array( 'status' => rest_authorization_required_code() ) );
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* 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( $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 = $this->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'] ) );
|
|
}
|
|
|
|
$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 ) ) );
|
|
|
|
/**
|
|
* Fires after a single attachment is created or updated via the REST API.
|
|
*
|
|
* @since 4.7.0
|
|
*
|
|
* @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;
|
|
}
|
|
|
|
/**
|
|
* Updates 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 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 ) );
|
|
}
|
|
|
|
$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 = $this->get_post( $request['id'] );
|
|
|
|
$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 );
|
|
|
|
/* This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php */
|
|
do_action( 'rest_insert_attachment', $data, $request, false );
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Prepares a single attachment for create or update.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @param WP_REST_Request $request Request object.
|
|
* @return WP_Error|stdClass $prepared_attachment Post object.
|
|
*/
|
|
protected function prepare_item_for_database( $request ) {
|
|
$prepared_attachment = parent::prepare_item_for_database( $request );
|
|
|
|
if ( isset( $request['caption'] ) ) {
|
|
$prepared_attachment->post_excerpt = $request['caption'];
|
|
}
|
|
|
|
if ( isset( $request['description'] ) ) {
|
|
$prepared_attachment->post_content = $request['description'];
|
|
}
|
|
|
|
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
|
|
* @access public
|
|
*
|
|
* @param WP_Post $post Attachment object.
|
|
* @param WP_REST_Request $request Request object.
|
|
* @return WP_REST_Response Response object.
|
|
*/
|
|
public function prepare_item_for_response( $post, $request ) {
|
|
$response = parent::prepare_item_for_response( $post, $request );
|
|
$data = $response->get_data();
|
|
|
|
$data['alt_text'] = get_post_meta( $post->ID, '_wp_attachment_image_alt', true );
|
|
$data['caption'] = $post->post_excerpt;
|
|
$data['description'] = $post->post_content;
|
|
$data['media_type'] = wp_attachment_is_image( $post->ID ) ? 'image' : 'file';
|
|
$data['mime_type'] = $post->post_mime_type;
|
|
$data['media_details'] = wp_get_attachment_metadata( $post->ID );
|
|
$data['post'] = ! empty( $post->post_parent ) ? (int) $post->post_parent : null;
|
|
$data['source_url'] = wp_get_attachment_url( $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;
|
|
}
|
|
|
|
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
|
|
|
|
$data = $this->filter_response_by_context( $data, $context );
|
|
|
|
// Wrap the data in a response object.
|
|
$response = rest_ensure_response( $data );
|
|
|
|
$response->add_links( $this->prepare_links( $post ) );
|
|
|
|
/**
|
|
* 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
|
|
* @access public
|
|
*
|
|
* @return array Item schema as an array.
|
|
*/
|
|
public function get_item_schema() {
|
|
|
|
$schema = parent::get_item_schema();
|
|
|
|
$schema['properties']['alt_text'] = array(
|
|
'description' => __( 'Alternative text to display when resource is not displayed.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'arg_options' => array(
|
|
'sanitize_callback' => 'sanitize_text_field',
|
|
),
|
|
);
|
|
|
|
$schema['properties']['caption'] = array(
|
|
'description' => __( 'The caption for the resource.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
|
'arg_options' => array(
|
|
'sanitize_callback' => 'wp_filter_post_kses',
|
|
),
|
|
);
|
|
|
|
$schema['properties']['description'] = array(
|
|
'description' => __( 'The description for the resource.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit' ),
|
|
'arg_options' => array(
|
|
'sanitize_callback' => 'wp_filter_post_kses',
|
|
),
|
|
);
|
|
|
|
$schema['properties']['media_type'] = array(
|
|
'description' => __( 'Type of resource.' ),
|
|
'type' => 'string',
|
|
'enum' => array( 'image', 'file' ),
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'readonly' => true,
|
|
);
|
|
|
|
$schema['properties']['mime_type'] = array(
|
|
'description' => __( 'MIME type of resource.' ),
|
|
'type' => 'string',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'readonly' => true,
|
|
);
|
|
|
|
$schema['properties']['media_details'] = array(
|
|
'description' => __( 'Details about the resource 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 resource.' ),
|
|
'type' => 'integer',
|
|
'context' => array( 'view', 'edit' ),
|
|
);
|
|
|
|
$schema['properties']['source_url'] = array(
|
|
'description' => __( 'URL to the original resource file.' ),
|
|
'type' => 'string',
|
|
'format' => 'uri',
|
|
'context' => array( 'view', 'edit', 'embed' ),
|
|
'readonly' => true,
|
|
);
|
|
|
|
unset( $schema['properties']['password'] );
|
|
|
|
return $schema;
|
|
}
|
|
|
|
/**
|
|
* Handles an upload via raw POST data.
|
|
*
|
|
* @since 4.7.0
|
|
* @access protected
|
|
*
|
|
* @param array $data Supplied file data.
|
|
* @param array $headers HTTP headers from the request.
|
|
* @return array|WP_Error Data from wp_handle_sideload().
|
|
*/
|
|
protected function upload_from_data( $data, $headers ) {
|
|
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 admin functions to get access to wp_tempnam() and wp_handle_sideload() */
|
|
require_once ABSPATH . 'wp-admin/includes/admin.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,
|
|
);
|
|
|
|
$overrides = array(
|
|
'test_form' => false,
|
|
);
|
|
|
|
$sideloaded = wp_handle_sideload( $file_data, $overrides );
|
|
|
|
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 = <the characters in token, followed by "*">
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @link http://tools.ietf.org/html/rfc2388
|
|
* @link http://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 ( strpos( $value, ';' ) === false ) {
|
|
continue;
|
|
}
|
|
|
|
list( $type, $attr_parts ) = explode( ';', $value, 2 );
|
|
|
|
$attr_parts = explode( ';', $attr_parts );
|
|
$attributes = array();
|
|
|
|
foreach ( $attr_parts as $part ) {
|
|
if ( strpos( $part, '=' ) === false ) {
|
|
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 ( substr( $filename, 0, 1 ) === '"' && substr( $filename, -1, 1 ) === '"' ) {
|
|
$filename = substr( $filename, 1, -1 );
|
|
}
|
|
}
|
|
|
|
return $filename;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the query params for collections of attachments.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @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;
|
|
}
|
|
|
|
/**
|
|
* Validates whether the user can query private statuses.
|
|
*
|
|
* @since 4.7.0
|
|
* @access public
|
|
*
|
|
* @param mixed $value Status value.
|
|
* @param WP_REST_Request $request Request object.
|
|
* @param string $parameter Additional parameter to pass for validation.
|
|
* @return WP_Error|bool True if the user may query, WP_Error if not.
|
|
*/
|
|
public function validate_user_can_query_private_statuses( $value, $request, $parameter ) {
|
|
if ( 'inherit' === $value ) {
|
|
return true;
|
|
}
|
|
|
|
return parent::validate_user_can_query_private_statuses( $value, $request, $parameter );
|
|
}
|
|
|
|
/**
|
|
* Handles an upload via multipart/form-data ($_FILES).
|
|
*
|
|
* @since 4.7.0
|
|
* @access protected
|
|
*
|
|
* @param array $files Data from the `$_FILES` superglobal.
|
|
* @param array $headers HTTP headers from the request.
|
|
* @return array|WP_Error Data from wp_handle_upload().
|
|
*/
|
|
protected function upload_from_file( $files, $headers ) {
|
|
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';
|
|
}
|
|
|
|
/** Include admin functions to get access to wp_handle_upload() */
|
|
require_once ABSPATH . 'wp-admin/includes/admin.php';
|
|
|
|
$file = wp_handle_upload( $files['file'], $overrides );
|
|
|
|
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
|
|
* @access protected
|
|
*
|
|
* @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;
|
|
}
|
|
|
|
}
|