includes/formatting.php ➔ give_sanitize_amount()

Complexity

Conditions	19
Paths	289

Size

Total Lines	91
Code Lines	42

Duplication

Lines	6
Ratio	6.59 %

Code Coverage

Tests	0
CRAP Score	380

Importance

Changes

0

<?php
function give_sanitize_amount( $number, $args = array() ) {

	// Bailout.
	if ( empty( $number ) || ( ! is_numeric( $number ) && ! is_string( $number ) ) ) {
		return $number;
	}

	// Get function arguments.
	$func_args = func_get_args();

	// Backward compatibility.
	if ( isset( $func_args[1] ) && ( is_bool( $func_args[1] ) || is_numeric( $func_args[1] ) ) ) {

This code seems to be duplicated across your project.

		$args = array(
			'number_decimals' => $func_args[1],
			'trim_zeros'      => isset( $func_args[2] ) ? $func_args[2] : false,
		);
	}

	$args = wp_parse_args(
		$args,
		array(
			'number_decimals' => false,
			'trim_zeros'      => false,
			'currency'        => give_get_currency(),
		)
	);

	// Remove slash from amount.
	// If thousand or decimal separator is set to ' then in $_POST or $_GET param we will get an escaped number.
	// To prevent notices and warning remove slash from amount/number.
	$number = wp_unslash( $number );

	$thousand_separator = give_get_price_thousand_separator( $args['currency'] );

	$locale   = localeconv();
	$decimals = array(
		give_get_price_decimal_separator( $args['currency'] ),
		$locale['decimal_point'],
		$locale['mon_decimal_point'],
	);

	// Remove locale from string
	if ( ! is_float( $number ) ) {
		$number = str_replace( $decimals, '.', $number );
	}

	// Remove thousand amount formatting if amount has.
	// This condition use to add backward compatibility to version before 1.6, because before version 1.6 we were saving formatted amount to db.
	// Do not replace thousand separator from price if it is same as decimal separator, because it will be already replace by above code.
	if ( ! in_array( $thousand_separator, $decimals ) && ( false !== strpos( $number, $thousand_separator ) ) ) {
		$number = str_replace( $thousand_separator, '', $number );
	} elseif ( in_array( $thousand_separator, $decimals ) ) {
		$number = preg_replace( '/\.(?=.*\.)/', '', $number );
	}

	// Remove non numeric entity before decimal separator.
	$number     = preg_replace( '/[^0-9\.]/', '', $number );
	$default_dp = give_get_price_decimals( $args['currency'] );

	// Reset negative amount to zero.
	if ( 0 > $number ) {
		$number = number_format( 0, $default_dp, '.' );
	}

	// If number does not have decimal then add number of decimals to it.
	if (
		false === strpos( $number, '.' )
		|| ( $default_dp > strlen( substr( $number, strpos( $number, '.' ) + 1 ) ) )
	) {
		$number = number_format( $number, $default_dp, '.', '' );
	}

	// Format number by custom number of decimals.
	if ( false !== $args['number_decimals'] ) {
		$dp     = intval( is_bool( $args['number_decimals'] ) ? $default_dp : $args['number_decimals'] );
		$dp     = apply_filters( 'give_sanitize_amount_decimals', $dp, $number );
		$number = number_format( floatval( $number ), $dp, '.', '' );
	}

	// Trim zeros.
	if ( $args['trim_zeros'] && strstr( $number, '.' ) ) {
		$number = rtrim( rtrim( $number, '0' ), '.' );
	}

	/**
	 * Filter the sanitize amount
	 *
	 * @since 1.0
	 */
	return apply_filters( 'give_sanitize_amount', $number );
}