< ?php
/**
 * Eine deutsche Personalausweisnummer generiern
 * Darf nur für Testzwecke genutzt werden!!!
 * Ein Missbrauch ist untersagt!!!
 *
 * by Frank Burian, nQuee netappz - http://www.nquee.com
 */
function createGermanPersonalId($intLocation = null,
                                             $intNumber = null,
                                             $strNationality = 'D',
                                             $strBirthday = null, // z.B. 14.12.1981
                                             $strExpiration = null) // z.B. 14.12.2020
                                             // null = Zufällig
{
	$arrResult = array();
	// Prüfsumme ermitteln
	if (!function_exists('createChecksum')) {
		function createChecksum($intID) {
			$intMultiplier = 7;
			$intSum = 0;
			$intIDLength = strlen($intID);
			for ($a=0; $a<$intIDLength; $a++) {
				$intSign = (integer) substr($intID,$a,1);
				$intTmpSum = ($intSign*$intMultiplier);
				$intSum += $intTmpSum;
				if ($intMultiplier == 7) {
					$intMultiplier = 3;
				} elseif ($intMultiplier == 3) {
					$intMultiplier = 1;
				} else {
					$intMultiplier = 7;
				}
			}
			return substr($intSum,strlen($intSum)-1,1);
		}
	}
 
	// Parameter prüfen/ Vorbelegungen
	if (is_null($intLocation)) $intLocation = rand(1000,9999);
	if (!preg_match("|^[0-9]+$|",$intLocation) || ($intLocation&lt;1000) || ($intLocation>9999)) {
		return false;
	}
	if (is_null($intNumber)) $intNumber = rand(11000,99999);
	if (!preg_match("|^[0-9]+$|",$intNumber) || ($intNumber&lt;10000) || ($intNumber>99999)) {
		return false;
	}
	if (empty($strNationality)) $strNationality = chr(rand(65,95));
	if ((strlen($strNationality) != 1) || (ord($strNationality)&lt;65) || (ord($strNationality)>95)) {
		return false;
	}
	if (is_null($strBirthday)) {
		$strBirthday = date("d.m.y", mktime(0,0,0,rand(1,12),rand(1,28), rand(date('Y',time())-60,date('Y',time())-16)));
	}
	if (!preg_match("/^([0-9]{1,2}).([0-9]{1,2}).([0-9]{2,4})$/i",$strBirthday)) {
		return false;
	}
	if (is_null($strExpiration)) {
		$strExpiration = date("d.m.y",mktime(0,0,0,rand(1,12),rand(1,28),rand(date('Y',time())+1,date('Y',time())+5)));
	}
	if (!preg_match("/^([0-9]{1,2}).([0-9]{1,2}).([0-9]{2,4})$/i",$strExpiration)) {
		return false;
	}
	// Informationen generieren
	$strBirthday = explode('.',$strBirthday);
	$strBirthday = $strBirthday[2].$strBirthday[1].$strBirthday[0];
	$strExpiration = explode('.',$strExpiration);
	$strExpiration = $strExpiration[2].$strExpiration[1].$strExpiration[0];
	$strTemp = $intLocation.$intNumber.createChecksum($intLocation.$intNumber);
	$arrResult[0] = $strTemp.$strNationality;
	$arrResult[1] = $strBirthday.createChecksum($strBirthday);
	$arrResult[2] = $strExpiration.createChecksum($strExpiration);
	$arrResult[3] = createChecksum($strTemp.$arrResult[1].$arrResult[2],true);
	return $arrResult;
}
 
// Aufruf:
$arrPersonalId = createGermanPersonalId();
echo $arrPersonalId[0].'< <'.$arrPersonalId[1].'<'.$arrPersonalId[2].'<<<<<<'.$arrPersonalId[3];
?>

< ?php
/**
 * PASS    : XXXXXXXXXXD << XXXXXXX < XXXXXXX <<<<<<< X
 * FUNCTION: $ID01       << $ID02   < $ID03   <<<<<<< $ID04
 *
 * by Frank Burian, nQuee netappz - http://www.nquee.com
 */
function checkGermanPersonalId($ID01,$ID02,$ID03,$ID04) {
 
	$arrResult = array();
	// Prüfsumme ermitteln
	if (!function_exists('buildChecksum')) {
		function buildChecksum($intID) {
			$intMultiplier = 7;
			$intSum = 0;
			if (strlen($intID) == 11) {
				$intIDLength = 9;
			} elseif (strlen($intID) == 7) {
				$intIDLength = 6;
			} else {
				$intIDLength = strlen($intID);
			}
			for ($a=0; $a<$intIDLength; $a++) {
				$intSign = (integer) substr($intID,$a,1);
				$intTmpSum = ($intSign*$intMultiplier);
				$intSum += (integer) substr($intTmpSum,strlen($intTmpSum)-1,1);
				if ($intMultiplier == 7) {
					$intMultiplier = 3;
				} elseif ($intMultiplier == 3) {
					$intMultiplier = 1;
				} else {
					$intMultiplier = 7;
				}
			}
			return substr($intSum,strlen($intSum)-1,1);
		}
	}
	// Erste ID prüfen
	if (strlen($ID01) != 11) {
		return false;
	}
	if (buildChecksum($ID01) != substr($ID01,9,1)) {
		return false;
	}
	$arrResult['firstLocation'] = substr($ID01,0,4);
	$arrResult['origin'] = strtoupper($ID01{10});
	$arrResult['isGerman'] = ($arrResult['origin'] == 'D') ? true : false;
	// Zweite ID prüfen
	if (strlen($ID02) != 7) {
		return false;
	}
	if (buildChecksum($ID02) != $ID02{6}) {
		return false;
	}
	$arrResult['birthday']['day'] = $ID02{4}.$ID02{5};
	$arrResult['birthday']['month'] = $ID02{2}.$ID02{3};
	$arrResult['birthday']['year'] = $ID02{0}.$ID02{1};
	$arrResult['age'] = intval((mktime(0,0,0,date("m"),date("d"),date("Y")) -
						mktime(0,0,0,$arrResult['birthday']['month'],$arrResult['birthday']['day'],$arrResult['birthday']['year']))
						/ (3600 * 24 * 365));
	$arrResult['isAdult'] = ($arrResult['age'] >= 18) ? true : false;
 
	// Dritte ID prüfen
	if (strlen($ID03) != 7) {
		return false;
	}
	if (buildChecksum($ID03) != $ID03{6}) {
		return false;
	}
	$arrResult['expiration']['day'] = $ID03{4}.$ID03{5};
	$arrResult['expiration']['month'] = $ID03{2}.$ID03{3};
	$arrResult['expiration']['year'] = $ID03{0}.$ID03{1};
	// Vierte ID prüfen
	$intCompletePersonalId = substr($ID01,0,10).$ID02.$ID03;
	if (buildChecksum($intCompletePersonalId) != $ID04) {
		return false;
	}
	return $arrResult;
}
// Aufruf:
print_r(checkGermanPersonalId('6127057594D','8703189','1911149','2'));
?>