WP_CLI\Utils

has_stdin() │ WP-CLI 1.0

Check whether any input is passed to STDIN.

No Hooks.

Returns

true|false.

Usage

has_stdin();

has_stdin() has stdin code ^{WP-CLI 2.13.0-alpha}

function has_stdin() {
	$handle  = fopen( 'php://stdin', 'r' );
	$read    = array( $handle );
	$write   = null;
	$except  = null;
	$streams = stream_select( $read, $write, $except, 0 );
	fclose( $handle );

	return 1 === $streams;
}