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@miguelxt
Last active Apr 23, 2019
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Spanish Validations
<?php
/*
Spanish information validator
*/
class Validator {
static function validarDni($cif) {
//Copyright ©2005-2008 David Vidal Serra. Bajo licencia GNU GPL.
//Este software viene SIN NINGUN TIPO DE GARANTIA; para saber mas detalles
//puede consultar la licencia en http://www.gnu.org/licenses/gpl.txt(1)
//Esto es software libre, y puede ser usado y redistribuirdo de acuerdo
//con la condicion de que el autor jamas sera responsable de su uso.
//Returns: 1 = NIF ok, 2 = CIF ok, 3 = NIE ok, -1 = NIF bad, -2 = CIF bad, -3 = NIE bad, 0 = ??? bad
$cif = strtoupper($cif);
for ($i = 0; $i < 9; $i ++)
$num[$i] = substr($cif, $i, 1);
//si no tiene un formato valido devuelve error
if (!@ereg('((^[A-Z]{1}[0-9]{7}[A-Z0-9]{1}$|^[T]{1}[A-Z0-9]{8}$)|^[0-9]{8}[A-Z]{1}$)', $cif))
return 0;
//comprobacion de NIFs estandar
if (@ereg('(^[0-9]{8}[A-Z]{1}$)', $cif))
if ($num[8] == substr('TRWAGMYFPDXBNJZSQVHLCKE', substr($cif, 0, 8) % 23, 1))
return 1;
else
return -1;
//algoritmo para comprobacion de codigos tipo CIF
$suma = $num[2] + $num[4] + $num[6];
for ($i = 1; $i < 8; $i += 2)
$suma += substr((2 * $num[$i]),0,1) + substr((2 * $num[$i]),1,1);
$n = 10 - substr($suma, strlen($suma) - 1, 1);
//comprobacion de NIFs especiales (se calculan como CIFs)
if (@ereg('^[KLM]{1}', $cif))
if ($num[8] == chr(64 + $n))
return 1;
else
return -1;
//comprobacion de CIFs
if (@ereg('^[ABCDEFGHJNPQRSUVW]{1}', $cif))
if ($num[8] == chr(64 + $n) || $num[8] == substr($n, strlen($n) - 1, 1))
return 2;
else
return -2;
//comprobacion de NIEs
//T
if (@ereg('^[T]{1}', $cif))
if ($num[8] == @ereg('^[T]{1}[A-Z0-9]{8}$', $cif))
return 3;
else
return -3;
//XYZ
if (@ereg('^[XYZ]{1}', $cif))
if ($num[8] == substr('TRWAGMYFPDXBNJZSQVHLCKE', substr(str_replace(array('X','Y','Z'), array('0','1','2'), $cif), 0, 8) % 23, 1))
return 3;
else
return -3;
//si todavia no se ha verificado devuelve error
return 0;
}
static function validarBI($bi) {
if (preg_match('/^[0-9]{8,8}$/', $bi)) {
return true;
}
return false;
}
static function validarPostal($codigo){
if (preg_match('/^[0-9]{5,5}$/', $codigo)) {
$codigo = (int)$codigo;
if($codigo >= 52999){
return false;
}
return true;
}
return false;
}
static function validarPostalPortugal($codigo){
if (preg_match('/^[0-9]{4}-[0-9]{3}$/', $codigo)) {
return true;
}
return false;
}
static function validarEmail($email){
return filter_var($email, FILTER_VALIDATE_EMAIL);
}
static function validarTelefono($tel, $rule = 'all'){
if(empty($tel)){ return false; }
if(strlen($tel) != 9) { return false; }
$regex = '/^[6789][0-9]{8,8}$/i';
if($rule == 'mobile'){
$regex = '/^[67][0-9]{8,8}$/i';
} else if($rule == 'landline'){
$regex = '/^9[0-9]{8,8}$/i';
}
if(!preg_match($regex, $tel)){
return false;
}
return true;
}
static function validateFileSize($fileArray, $maxLength) {
return $fileArray['size'] <= $maxLength;
}
static function validateFileExtension($fileArray, $allowedExtensions) {
$ext = strtolower(end(explode('.', $fileArray['name'])));
if (!in_array($ext, $allowedExtensions)) {
return false;
}
return true;
}
/**
* Validate a date in many formats
* @param mixed $date The date to validate.
* It can be a DateTime, returns itself
* It can be a string with formats: YYYY-MM-DD, DD/MM/YYYY
* It can be an array with formats: array('year' => xx, 'month' => xx, 'day' => xx)
* @return mixed a Datetime object if correct, false if incorrect
*/
static function validateDate($date) {
if (gettype($date) == 'object' && get_class($date) === 'DateTime') {
return $date;
}
if (is_string($date) && preg_match('/\d{1,2}\/\d{1,2}\/\d{4}/i', $date)) {
$date = trim($date);
list($day, $month, $year) = explode('/', $date);
} else if (is_string($date) && preg_match('/\d{4}\-\d{1,2}\-\d{1,2}/i', $date)) {
$date = trim($date);
list($year, $month, $day) = explode('-', $date);
} else if (is_array($date)) {
$year = @$date['year'];
$month = @$date['month'];
$day = @$date['day'];
} else {
return false;
}
if (!checkdate((int)$month, (int)$day, (int)$year)) {
return false;
}
$obj = new \DateTime();
$obj->setDate((int)$year, (int)$month, (int)$day);
$obj->setTime(0, 0);
return $obj;
}
static function validateAge($birthday, $minAge = 18, $curDate = null) {
$birthday = self::validateDate($birthday);
if ($birthday === false) {
return false;
}
if (!$curDate) {
$curDate = new DateTime();
}
$interval = $birthday->diff($curDate);
if ($minAge > $interval->y) {
return false;
}
return true;
}
}
if (false) { // Poor man tests
ini_set('assert.exception', 1);
$res = Validator::validateDate('2015-02-10');
assert(is_object($res));
$res = Validator::validateDate('1/1/2000');
assert(is_object($res));
$res = Validator::validateDate('1/01/2000');
assert(is_object($res));
$res = Validator::validateDate(array('year' => 2000, 'month' => 2, 'day' => 23));
assert(is_object($res));
$res = Validator::validateDate('31/02/2000');
assert($res === false);
$res = Validator::validateDate('2015-02-30');
assert($res === false);
$res = Validator::validateDate('2015---1-30');
assert($res === false);
$res = Validator::validateDate(array('year' => 2000, 'month' => null, 'day' => 23));
assert($res === false);
$res = Validator::validateDate(array('year' => 2000, 'month' => 2));
assert($res === false);
$res = Validator::validateDate(array('year' => 2000, 'month' => 2, 'day' => 31));
assert($res === false);
$res = Validator::validateAge(new DateTime('2015-05-24'), 18, new DateTime('2016-05-24')); // 1 year old, not older than 18
assert($res === false);
$res = Validator::validateAge(new DateTime('2000-05-24'), 18, new DateTime('2016-05-24')); // 16 years old, not older than 18
assert($res === false);
$res = Validator::validateAge(new DateTime('1998-05-25'), 18, new DateTime('2016-05-24')); // 17.99 years old, not older than 18
assert($res === false);
$res = Validator::validateAge(new DateTime('1998-05-24'), 18, new DateTime('2016-05-24')); // 18 years old, older than 18
assert($res === true);
$res = Validator::validateAge(new DateTime('1998-05-23'), 18, new DateTime('2016-05-24')); // 18.1 years old, older than 18
assert($res === true);
}
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