+global\Jetpack::upload_handler()

Complexity

Conditions	24
Paths	383

Size

Total Lines

131

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
	function upload_handler( $update_media_item = false ) {
		if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
			return new Jetpack_Error( 405, get_status_header_desc( 405 ), 405 );

The call to Jetpack_Error::__construct() has too many arguments starting with 405.

		}

		$user = wp_authenticate( '', '' );
		if ( ! $user || is_wp_error( $user ) ) {
			return new Jetpack_Error( 403, get_status_header_desc( 403 ), 403 );

The call to Jetpack_Error::__construct() has too many arguments starting with 403.

		}

		wp_set_current_user( $user->ID );

		if ( ! current_user_can( 'upload_files' ) ) {
			return new Jetpack_Error( 'cannot_upload_files', 'User does not have permission to upload files', 403 );

The call to Jetpack_Error::__construct() has too many arguments starting with 'cannot_upload_files'.

		}

		if ( empty( $_FILES ) ) {
			return new Jetpack_Error( 'no_files_uploaded', 'No files were uploaded: nothing to process', 400 );

The call to Jetpack_Error::__construct() has too many arguments starting with 'no_files_uploaded'.

		}

		foreach ( array_keys( $_FILES ) as $files_key ) {
			if ( ! isset( $_POST[ "_jetpack_file_hmac_{$files_key}" ] ) ) {
				return new Jetpack_Error( 'missing_hmac', 'An HMAC for one or more files is missing', 400 );

The call to Jetpack_Error::__construct() has too many arguments starting with 'missing_hmac'.

			}
		}

		$media_keys = array_keys( $_FILES['media'] );

		$token = Jetpack_Data::get_access_token( get_current_user_id() );

The method Jetpack_Data::get_access_token() has been deprecated with message: 7.5 Use Connection_Manager instead.

		if ( ! $token || is_wp_error( $token ) ) {
			return new Jetpack_Error( 'unknown_token', 'Unknown Jetpack token', 403 );

The call to Jetpack_Error::__construct() has too many arguments starting with 'unknown_token'.

		}

		$uploaded_files = array();
		$global_post    = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
		unset( $GLOBALS['post'] );
		foreach ( $_FILES['media']['name'] as $index => $name ) {
			$file = array();
			foreach ( $media_keys as $media_key ) {
				$file[ $media_key ] = $_FILES['media'][ $media_key ][ $index ];
			}

			list( $hmac_provided, $salt ) = explode( ':', $_POST['_jetpack_file_hmac_media'][ $index ] );

			$hmac_file = hash_hmac_file( 'sha1', $file['tmp_name'], $salt . $token->secret );
			if ( $hmac_provided !== $hmac_file ) {
				$uploaded_files[ $index ] = (object) array(
					'error'             => 'invalid_hmac',
					'error_description' => 'The corresponding HMAC for this file does not match',
				);
				continue;
			}

			$_FILES['.jetpack.upload.'] = $file;
			$post_id                    = isset( $_POST['post_id'][ $index ] ) ? absint( $_POST['post_id'][ $index ] ) : 0;
			if ( ! current_user_can( 'edit_post', $post_id ) ) {
				$post_id = 0;
			}

			if ( $update_media_item ) {
				if ( ! isset( $post_id ) || $post_id === 0 ) {
					return new Jetpack_Error( 'invalid_input', 'Media ID must be defined.', 400 );

The call to Jetpack_Error::__construct() has too many arguments starting with 'invalid_input'.

				}

				$media_array = $_FILES['media'];

				$file_array['name']     = $media_array['name'][0];

$file_array was never initialized. Although not strictly required by PHP, it is generally a good practice to add $file_array = array(); before regardless.

				$file_array['type']     = $media_array['type'][0];
				$file_array['tmp_name'] = $media_array['tmp_name'][0];
				$file_array['error']    = $media_array['error'][0];
				$file_array['size']     = $media_array['size'][0];

				$edited_media_item = Jetpack_Media::edit_media_file( $post_id, $file_array );

				if ( is_wp_error( $edited_media_item ) ) {
					return $edited_media_item;
				}

				$response = (object) array(
					'id'   => (string) $post_id,
					'file' => (string) $edited_media_item->post_title,
					'url'  => (string) wp_get_attachment_url( $post_id ),
					'type' => (string) $edited_media_item->post_mime_type,
					'meta' => (array) wp_get_attachment_metadata( $post_id ),
				);

				return (array) array( $response );
			}

			$attachment_id = media_handle_upload(
				'.jetpack.upload.',
				$post_id,
				array(),
				array(
					'action' => 'jetpack_upload_file',
				)
			);

			if ( ! $attachment_id ) {
				$uploaded_files[ $index ] = (object) array(
					'error'             => 'unknown',
					'error_description' => 'An unknown problem occurred processing the upload on the Jetpack site',
				);
			} elseif ( is_wp_error( $attachment_id ) ) {
				$uploaded_files[ $index ] = (object) array(
					'error'             => 'attachment_' . $attachment_id->get_error_code(),
					'error_description' => $attachment_id->get_error_message(),
				);
			} else {
				$attachment               = get_post( $attachment_id );
				$uploaded_files[ $index ] = (object) array(
					'id'   => (string) $attachment_id,
					'file' => $attachment->post_title,
					'url'  => wp_get_attachment_url( $attachment_id ),
					'type' => $attachment->post_mime_type,
					'meta' => wp_get_attachment_metadata( $attachment_id ),
				);
				// Zip files uploads are not supported unless they are done for installation purposed
				// lets delete them in case something goes wrong in this whole process
				if ( 'application/zip' === $attachment->post_mime_type ) {
					// Schedule a cleanup for 2 hours from now in case of failed install.
					wp_schedule_single_event( time() + 2 * HOUR_IN_SECONDS, 'upgrader_scheduled_cleanup', array( $attachment_id ) );
				}
			}
		}
		if ( ! is_null( $global_post ) ) {
			$GLOBALS['post'] = $global_post;
		}

		return $uploaded_files;
	}