Current File : /var/www/projetos/romanian.ongrace.com/wp-content/plugins/woocommerce/src/Utilities/ArrayUtil.php
<?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;
}
}
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