<?php
/*
# =====================================================================
#  Projet  : darkphp
#  Fichier : DwArray.php
#  Auteur  : Nicolas "DarkHack" Chapuis (c) 2026
# ================== DARKHACK ==================
#        [ darkweb.fr  -  system online ]
#   Powered by Perplexity, your AI assistant
#       https://www.perplexity.ai
# ==============================================
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
# =====================================================================
//*/
namespace darkphp;
//use darkphp\DwArray as DwArray;

abstract class DwArray {
	
	// \darkphp\DwArray::randomValueFromArray( $array );
	public static function randomValueFromArray( array $array ) {
		return $array[ array_rand( $array ) ];
		/*
		$anValue = null
		$nbValues = \count( $array ) - 1 ;
		$nextRandom=false;
		do {
			$anRandIdx = \random_int( 0, $nbValues );
			if ( \isset( $array[ $anRandIdx ] ) )
				$anValue = $array[ $anRandIdx ];
			elseif ( $nbValues > 0 )
				$nextRandom=true;
		} while( $nextRandom );
		
		return $anValue;
		//*/
	}
	// /darkphp\DwArray::removeDoublon( $array );
	public static function removeDoublon( array $array ) : array {
		$retry = true;
		while ( $retry ) {
			$retry = false;
			foreach( $array as $keyA => $valueA ) {
				foreach( $array as $keyB => $valueB ) {
					if ( $keyA == $keyB ) continue;
					elseif ( \strcasecmp($valueA, $valueB) == 0 ) {
						$retry = true;
						unset($array[$keyB]);
						break;
					}elseif( empty( $valueB ) || is_null( $valueB ) ) {
						$retry = true;
						unset($array[$keyB]);
						break;
					}
				}
				if ( $retry ) break;
			}
		}
		$finalArray = array();
		foreach( $array as $value )
			$finalArray[]=$value;
		return $finalArray;
	}
	// \darkphp\DwArray::commonInsensibleCasseArray( $array );
	public static function commonInsensibleCasseArray( array $array1 ,array $array2 ) : array {
		$unionArray = array();
		foreach( $array1 as $keyA => $valueA ) {
			foreach( $array2 as $keyB => $valueB ) {
				if ( \strcasecmp($valueA, $valueB) == 0 ) {
					$unionArray[] = $valueA;
					break;
				}
			}
		}
		$finalArray = self::removeDoublon( $unionArray );
		//echo "\r\n".__CLASS__."::".__METHOD__." : ".count( $array1 )."/".count( $array2 )."/".count( $finalArray )."\r\n";
		return $finalArray;
	}
	
	// \darkphp\DwArray::clearValue( $array );
	public static function clearValue( &$value ) : void {
		if ( is_array( $value ) ) {
			foreach( $value as $key => &$something ) {
				self::clearValue( $something );
				unset( $value[ $key ] );
			}
		}
	}
	
}
?>