source: sandbox/webservice/api/rest/admin/CommonFunctions.php @ 7810

<?php

class CommonFunctions
{
        public function mascaraCPF($param)
        {
                $cpf = trim(preg_replace("/[^0-9]/", "", $param));

                return preg_replace('/(\d{3})(\d{3})(\d{3})/','$1.$2.$3-',$cpf);
        }

        public function mascaraPhone($param)
        {
                $phone = trim(preg_replace("/[^0-9]/", "", $param));

                return preg_replace('/(\d{2})(\d{4})(\d{4})/','($1)$2-$3',$phone);
        }

        public function validatePassword($param)
        {
                $sizePassword = strlen(trim($param));
                
                $numbers = strlen(preg_replace("/[^0-9]/", "", trim($param)));

                $return['status'] = true;

                if( (int)$sizePassword < 8 )
                {
                        $return["status"] = false;
                        $return["msg"] = "you need a minimum of 8 characters for the password";
                }
                else
                {
                        if( (int)$numbers < 2 )
                        {
                                $return["status"] = false;
                                $return["msg"] = "must have 2 numbers in the password";
                        }
                }       

                return $return;
        }

        public function validateCharacters( $params )   
        {
                $search = trim(preg_replace("/[^a-z_0-9_A-Z_-_.]/", "", $params));

                $return['status'] = true;

                if( strtolower($search) != strtolower(trim($params)) )
                {
                        $return['status'] = false;
                        $return['msg'] = "Field contains characters not allowed";
                }

                return $return;
        }

        public function validateCPF( $cpf )
        {
                $seqInvalid = array('11111111111','22222222222','33333333333',
                                                        '44444444444','55555555555','66666666666',
                                                        '77777777777','88888888888','99999999999',
                                                        '00000000000', '12345678909');
                
                $cpf = trim(preg_replace("/[^0-9]/", "", $cpf));

                if( strlen($cpf) != 11 )
                        return False;

                if( in_array( $cpf, $seqInvalid ) )
                {
                        return False;
                }

                $a = 0;
                
                for( $i = 0 ; $i < 9 ; $i++ )
                {
                        $a += ($cpf[$i]*(10 - $i));
                }

                $b = ($a % 11);
                
                $a = ( ($b > 1) ? (11 - $b) : 0);
                
                if( $a != $cpf[9] )
                {
                        return False;
                }
                
                $a = 0;

                for ( $i=0; $i < 10; $i++ )
                {
                        $a += ($cpf[$i]*(11 - $i));
                }

                $b = ($a % 11);

                $a = (($b > 1) ? (11 - $b) : 0);
                
                if( $a != $cpf[10] )
                {
                        return False;
                }

                return True;
        }
}

?>