WP_CLI

SynopsisValidator::validate_assoc │ public │ WP-CLI 1.0

Check that all required keys are present and that they have values.

Method of the class: SynopsisValidator{}

No Hooks.

Returns

Array.

Usage

$SynopsisValidator = new SynopsisValidator();
$SynopsisValidator->validate_assoc( $assoc_args );
$assoc_args(array) (required)
Parameters passed to command.

SynopsisValidator::validate_assoc() code WP-CLI 2.13.0-alpha

wp-cli/php/WP_CLI/SynopsisValidator.php 
public function validate_assoc( $assoc_args ) {
	$assoc_spec = $this->query_spec(
		[
			'type' => 'assoc',
		]
	);

	$errors = [
		'fatal'   => [],
		'warning' => [],
	];

	$to_unset = [];

	foreach ( $assoc_spec as $param ) {
		$key = $param['name'];

		if ( ! isset( $assoc_args[ $key ] ) ) {
			if ( ! $param['optional'] ) {
				$errors['fatal'][ $key ] = "missing --$key parameter";
			}
		} elseif ( true === $assoc_args[ $key ] && ! $param['value']['optional'] ) {
				$error_type                    = ( ! $param['optional'] ) ? 'fatal' : 'warning';
				$errors[ $error_type ][ $key ] = "--$key parameter needs a value";

				$to_unset[] = $key;
		}
	}

	return [ $errors, $to_unset ];
}