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NumberUtil.php 0000644 00000002230 15133220005 0007327 0 ustar 00 <?php
/**
* A class of utilities for dealing with numbers.
*/
namespace Automattic\WooCommerce\Utilities;
/**
* A class of utilities for dealing with numbers.
*/
final class NumberUtil {
/**
* Round a number using the built-in `round` function, but unless the value to round is numeric
* (a number or a string that can be parsed as a number), apply 'floatval' first to it
* (so it will convert it to 0 in most cases).
*
* This is needed because in PHP 7 applying `round` to a non-numeric value returns 0,
* but in PHP 8 it throws an error. Specifically, in WooCommerce we have a few places where
* round('') is often executed.
*
* @param mixed $val The value to round.
* @param int $precision The optional number of decimal digits to round to.
* @param int $mode A constant to specify the mode in which rounding occurs.
*
* @return float The value rounded to the given precision as a float, or the supplied default value.
*/
public static function round( $val, int $precision = 0, int $mode = PHP_ROUND_HALF_UP ) : float {
if ( ! is_numeric( $val ) ) {
$val = floatval( $val );
}
return round( $val, $precision, $mode );
}
}
ArrayUtil.php 0000644 00000004351 15133220005 0007163 0 ustar 00 <?php
/**
* A class of utilities for dealing with arrays.
*/
namespace Automattic\WooCommerce\Utilities;
/**
* A class of utilities for dealing with arrays.
*/
class ArrayUtil {
/**
* Get a value from an nested array by specifying the entire key hierarchy with '::' as separator.
*
* E.g. for [ 'foo' => [ 'bar' => [ 'fizz' => 'buzz' ] ] ] the value for key 'foo::bar::fizz' would be 'buzz'.
*
* @param array $array The array to get the value from.
* @param string $key The complete key hierarchy, using '::' as separator.
* @param mixed $default The value to return if the key doesn't exist in the array.
*
* @return mixed The retrieved value, or the supplied default value.
* @throws \Exception $array is not an array.
*/
public static function get_nested_value( array $array, string $key, $default = null ) {
$key_stack = explode( '::', $key );
$subkey = array_shift( $key_stack );
if ( isset( $array[ $subkey ] ) ) {
$value = $array[ $subkey ];
if ( count( $key_stack ) ) {
foreach ( $key_stack as $subkey ) {
if ( is_array( $value ) && isset( $value[ $subkey ] ) ) {
$value = $value[ $subkey ];
} else {
$value = $default;
break;
}
}
}
} else {
$value = $default;
}
return $value;
}
/**
* Checks if a given key exists in an array and its value can be evaluated as 'true'.
*
* @param array $array The array to check.
* @param string $key The key for the value to check.
* @return bool True if the key exists in the array and the value can be evaluated as 'true'.
*/
public static function is_truthy( array $array, string $key ) {
return isset( $array[ $key ] ) && $array[ $key ];
}
/**
* Gets the value for a given key from an array, or a default value if the key doesn't exist in the array.
*
* @param array $array The array to get the value from.
* @param string $key The key to use to retrieve the value.
* @param null $default The default value to return if the key doesn't exist in the array.
* @return mixed|null The value for the key, or the default value passed.
*/
public static function get_value_or_default( array $array, string $key, $default = null ) {
return isset( $array[ $key ] ) ? $array[ $key ] : $default;
}
}
StringUtil.php 0000644 00000003273 15133220005 0007355 0 ustar 00 <?php
/**
* A class of utilities for dealing with strings.
*/
namespace Automattic\WooCommerce\Utilities;
/**
* A class of utilities for dealing with strings.
*/
final class StringUtil {
/**
* Checks to see whether or not a string starts with another.
*
* @param string $string The string we want to check.
* @param string $starts_with The string we're looking for at the start of $string.
* @param bool $case_sensitive Indicates whether the comparison should be case-sensitive.
*
* @return bool True if the $string starts with $starts_with, false otherwise.
*/
public static function starts_with( string $string, string $starts_with, bool $case_sensitive = true ): bool {
$len = strlen( $starts_with );
if ( $len > strlen( $string ) ) {
return false;
}
$string = substr( $string, 0, $len );
if ( $case_sensitive ) {
return strcmp( $string, $starts_with ) === 0;
}
return strcasecmp( $string, $starts_with ) === 0;
}
/**
* Checks to see whether or not a string ends with another.
*
* @param string $string The string we want to check.
* @param string $ends_with The string we're looking for at the end of $string.
* @param bool $case_sensitive Indicates whether the comparison should be case-sensitive.
*
* @return bool True if the $string ends with $ends_with, false otherwise.
*/
public static function ends_with( string $string, string $ends_with, bool $case_sensitive = true ): bool {
$len = strlen( $ends_with );
if ( $len > strlen( $string ) ) {
return false;
}
$string = substr( $string, -$len );
if ( $case_sensitive ) {
return strcmp( $string, $ends_with ) === 0;
}
return strcasecmp( $string, $ends_with ) === 0;
}
}