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<?php
namespace Automattic\WooCommerce\StoreApi\Formatters;
/**
* Money Formatter.
*
* Formats monetary values using store settings.
*/
class MoneyFormatter implements FormatterInterface {
/**
* Format a given price value and return the result as a string without decimals.
*
* @param int|float|string $value Value to format. Int is allowed, as it may also represent a valid price.
* @param array $options Options that influence the formatting.
* @return string
*/
public function format( $value, array $options = [] ) {
if ( ! is_int( $value ) && ! is_string( $value ) && ! is_float( $value ) ) {
wc_doing_it_wrong(
__FUNCTION__,
'Function expects a $value arg of type INT, STRING or FLOAT.',
'9.2'
);
return '';
}
$options = wp_parse_args(
$options,
[
'decimals' => wc_get_price_decimals(),
'rounding_mode' => PHP_ROUND_HALF_UP,
]
);
// Ensure rounding mode is valid.
$rounding_modes = [ PHP_ROUND_HALF_UP, PHP_ROUND_HALF_DOWN, PHP_ROUND_HALF_EVEN, PHP_ROUND_HALF_ODD ];
$options['rounding_mode'] = absint( $options['rounding_mode'] );
if ( ! in_array( $options['rounding_mode'], $rounding_modes, true ) ) {
$options['rounding_mode'] = PHP_ROUND_HALF_UP;
}
$value = floatval( $value );
// Remove the price decimal points for rounding purposes.
$value = $value * pow( 10, absint( $options['decimals'] ) );
$value = round( $value, 0, $options['rounding_mode'] );
// This ensures returning the value as a string without decimal points ready for price parsing.
return wc_format_decimal( $value, 0, true );
}
}
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