%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @author Félix Girault <felix.girault@gmail.com>
* @license FreeBSD License (http://opensource.org/licenses/BSD-2-Clause)
*/
namespace Essence\Utility;
/**
* An utility class to manipulate data sets.
*
* @package Essence.Utility
*/
class Hash {
/**
* Reindexes an array, according to the given correspondances.
*
* @param array $data The data to be reindexed.
* @param array $correspondances An array of index correspondances of the
* form `array( 'currentIndex' => 'newIndex' )`.
* @return array Reindexed array.
*/
public static function reindex( array $data, array $correspondances ) {
$result = $data;
foreach ( $correspondances as $from => $to ) {
if ( isset( $data[ $from ])) {
$result[ $to ] = $data[ $from ];
}
}
return $result;
}
/**
* Every element that is numerically indexed becomes a key, given
* $default as value.
*
* @param array $data The array to normalize.
* @param mixed $default Default value.
* @return array The normalized array.
*/
public static function normalize( array $data, $default ) {
$normalized = [ ];
foreach ( $data as $key => $value ) {
if ( is_numeric( $key )) {
$key = $value;
$value = $default;
}
$normalized[ $key ] = $value;
}
return $normalized;
}
}
Zerion Mini Shell 1.0