first commit

plugins/stTaxPlugin/lib/stTaxVies.class.php

@@ -0,0 +1,177 @@
+<?php
+
+class stTaxVies
+{
+    protected $client;
+
+    /**
+     * Wyjątek SOAP
+     * 
+     * @var SoapFault|null
+     */
+    protected $soapFault = null;
+
+    protected $logger = null;
+
+    protected static $instance = null;
+
+    public static function hasValidCountryCode($client_vat_number, $merchantCountryCode)
+    {
+        $client = self::parseVatNumber($client_vat_number);
+
+        return $client[0] != $merchantCountryCode;
+    }
+
+    public static function parseVatNumber($vat_number)
+    {
+        $vat_number = str_replace(array(' ', '.', '-', ',', ', '), '', trim($vat_number));
+
+        $cc = substr($vat_number, 0, 2);
+        
+        $vn = substr($vat_number, 2);
+
+        return array(strtoupper($cc), $vn);        
+    }
+
+    public static function checkVatUrl($vat_number)
+    {
+        list($cc, $vn) = self::parseVatNumber($vat_number);
+
+        return 'http://ec.europa.eu/taxation_customs/vies/vatResponse.html?action=check&check=Verify&memberStateCode='.$cc.'&number='.$vn;        
+    }
+
+    public static function getInstance()
+    {
+        if (null === self::$instance)
+        {
+            self::$instance = new stTaxVies();
+
+            self::$instance->initialize();
+        }
+
+        return self::$instance;
+    }
+
+    /**
+     * Zwraca wyjątek SOAP o ile wystąpił podczas żądania
+     *
+     * @return SoapFault|null
+     */
+    public function getSoapFault()
+    {
+        return $this->soapFault;
+    }
+
+    public function checkVat($vat_number)
+    {
+        $info = $this->getVatInfo($vat_number);
+
+        return $info !== false && $info->isValid();
+    }
+
+    public function getVatInfo($vat_number)
+    {
+        if (!$this->client)
+        {
+            return false;
+        }
+
+        $this->soapFault = null;
+
+        list($cc, $vn) = self::parseVatNumber($vat_number);
+
+        try
+        {
+            $result = $this->client->checkVat(array('countryCode' => $cc, 'vatNumber' => $vn));
+
+            $response = new stTaxViesResponse($result);
+        }
+        catch(SoapFault $e)
+        {
+            return $this->handleException($e);
+        }
+
+        if ($this->logger)
+        {
+            $this->logMessage($response);
+        }
+
+        return $response;        
+    }
+
+    protected function handleException(SoapFault $e)
+    {       
+        if ($this->logger)
+        {
+            $this->logMessage($e->getMessage(), SF_LOG_ERR);
+        }
+
+        $this->soapFault = $e;
+
+        return false;       
+    }   
+
+    protected function initialize()
+    {
+        if (sfConfig::get('sf_debug') && sfConfig::get('sf_logging_enabled'))
+        {
+            $this->logger = sfLogger::getInstance();
+        }
+
+        try
+        {
+            $this->client = new SoapClient(dirname(__FILE__).'/../data/checkVatService.wsdl');
+        }
+        catch(SoapFault $e)
+        {
+            $this->handleException($e);
+        }
+
+        return $this;
+    }    
+
+    protected function logMessage($message, $level = SF_LOG_INFO)
+    {
+        $this->logger->log('{stTaxVies} ' . $message, $level);
+    }
+}
+
+class stTaxViesResponse 
+{
+    protected $result;
+
+    public function __toString()
+    {
+        return json_encode($this->result);
+    }
+
+    public function __construct(stdClass $result)
+    {
+        $this->result = $result;
+    }
+
+    public function getCountryCode()
+    {
+        return $this->result->countryCode;
+    }
+
+    public function getVatNumber()
+    {
+        return $this->result->vatNumber;
+    }
+
+    public function isValid()
+    {
+        return $this->result->valid;
+    }
+
+    public function getName()
+    {
+        return $this->result->name;
+    }
+
+    public function getAddress()
+    {
+        return $this->result->address;
+    }
+}