wp_upload_bits

Source code

function wp_upload_bits( $name, $deprecated, $bits, $time = null ) {

	if ( !empty( $deprecated ) )

		_deprecated_argument( __FUNCTION__, '2.0' );



	if ( empty( $name ) )

		return array( 'error' => __( 'Empty filename' ) );



	$wp_filetype = wp_check_filetype( $name );

	if ( !$wp_filetype['ext'] )

		return array( 'error' => __( 'Invalid file type' ) );



	$upload = wp_upload_dir( $time );



	if ( $upload['error'] !== false )

		return $upload;



	$upload_bits_error = apply_filters( 'wp_upload_bits', array( 'name' => $name, 'bits' => $bits, 'time' => $time ) );

	if ( !is_array( $upload_bits_error ) ) {

		$upload[ 'error' ] = $upload_bits_error;

		return $upload;

	}



	$filename = wp_unique_filename( $upload['path'], $name );



	$new_file = $upload['path'] . "/$filename";

	if ( ! wp_mkdir_p( dirname( $new_file ) ) ) {

		$message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), dirname( $new_file ) );

		return array( 'error' => $message );

	}



	$ifp = @ fopen( $new_file, 'wb' );

	if ( ! $ifp )

		return array( 'error' => sprintf( __( 'Could not write file %s' ), $new_file ) );



	@fwrite( $ifp, $bits );

	fclose( $ifp );

	clearstatcache();



	// Set correct file permissions

	$stat = @ stat( dirname( $new_file ) );

	$perms = $stat['mode'] & 0007777;

	$perms = $perms & 0000666;

	@ chmod( $new_file, $perms );

	clearstatcache();



	// Compute the URL

	$url = $upload['url'] . "/$filename";



	return array( 'file' => $new_file, 'url' => $url, 'error' => false );

}