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<!DOCTYPE html>
<html>
<?php
declare( strict_types = 1 );

namespace Automattic\WooCommerce\Internal\Utilities;

/**
 * Provides the price separators decoded for non-HTML consumers (client settings payloads, APIs).
 *
 * Merchants may store a separator as an HTML entity such as `&nbsp;` or `&apos;`, which renders
 * correctly in HTML output but shows up as literal text when the raw value reaches JavaScript or
 * API responses. ENT_HTML5 matches how browsers parse the entity in HTML output.
 *
 * @since 11.2.0
 */
class PriceSeparators {

	/**
	 * Get the decimal separator with HTML entities decoded.
	 *
	 * @return string
	 */
	public static function get_decimal(): string {
		return self::to_plain_text( wc_get_price_decimal_separator() );
	}

	/**
	 * Get the thousand separator with HTML entities decoded.
	 *
	 * @return string
	 */
	public static function get_thousand(): string {
		return self::to_plain_text( wc_get_price_thousand_separator() );
	}

	/**
	 * Decode HTML entities in a separator. Separators are plain text, so markup characters are dropped.
	 *
	 * @param string $separator The stored separator.
	 * @return string
	 */
	private static function to_plain_text( string $separator ): string {
		return str_replace( array( '<', '>' ), '', html_entity_decode( $separator, ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML5 ) );
	}
}