1: <?php
  2: /**
  3:  * @package Horde
  4:  */
  5: class Horde_Block_Vatid extends Horde_Core_Block
  6: {
  7:     /**
  8:      */
  9:     public function __construct($app, $params = array())
 10:     {
 11:         parent::__construct($app, $params);
 12: 
 13:         $this->enabled = class_exists('SOAP_Client');
 14:         $this->_name = _("EU VAT identification");
 15:     }
 16: 
 17:     /**
 18:      */
 19:     protected function _title()
 20:     {
 21:         return _("VAT id number verification");
 22:     }
 23: 
 24:     /**
 25:      */
 26:     protected function _content()
 27:     {
 28:         $name = strval(new Horde_Support_Randomid());
 29: 
 30:         Horde::addScriptFile('vatid.js', 'horde');
 31:         Horde::addInlineScript(
 32:             '$("' . $name . '").observe("submit", HordeBlockVatid.onSubmit.bindAsEventListener(HordeBlockVatid))',
 33:             'dom'
 34:         );
 35: 
 36:         return '<form style="padding:2px" action="' .
 37:             $this->_ajaxUpdateUrl() . '" id="' . $name . '">' .
 38:             Horde_Util::formInput() .
 39:             Horde::label('vatid', _("VAT identification number:")) .
 40:             '<br /><input type="text" length="14" name="vatid" />' .
 41:             '<br /><input type="submit" id="vatbutton" value="' . _("Check") .
 42:             '" class="button" /> ' .
 43:             Horde::img('loading.gif', _("Checking"), array('style' => 'display:none')) .
 44:             '<div class="vatidResults"></div>' .
 45:             '</form>';
 46:     }
 47: 
 48:     /**
 49:      */
 50:     protected function _ajaxUpdate($vars)
 51:     {
 52:         $html = '';
 53:         $vatid = str_replace(' ', '', $vars->vatid);
 54: 
 55:         if (empty($vatid) ||
 56:             !preg_match('/^([A-Z]{2})([0-9A-Za-z\+\*\.]{2,12})$/', $vatid, $matches)) {
 57:             return '<br />' . $this->_error(_("Invalid VAT identification number format."));
 58:         }
 59: 
 60:         if (empty($matches)) {
 61:             return;
 62:         }
 63: 
 64:         $client = new SOAP_Client('http://ec.europa.eu/taxation_customs/vies/api/checkVatPort?wsdl', true, false, array(), Horde::getTempDir());
 65:         $params = array(
 66:             'countryCode' => $matches[1],
 67:             'vatNumber' => $matches[2]
 68:         );
 69:         $result = $client->call('checkVat', $params);
 70:         if ($result instanceof SOAP_Fault) {
 71:             $error = $result->getMessage();
 72: 
 73:             switch (true) {
 74:             case strpos($error, 'INVALID_INPUT'):
 75:                 $error = _("The provided country code is invalid.");
 76:                 break;
 77: 
 78:             case strpos($error, 'SERVICE_UNAVAILABLE'):
 79:                 $error = _("The service is currently not available. Try again later.");
 80:                 break;
 81: 
 82:             case strpos($error, 'MS_UNAVAILABLE'):
 83:                 $error = _("The member state service is currently not available. Try again later or with a different member state.");
 84:                 break;
 85: 
 86:             case strpos($error, 'TIMEOUT'):
 87:                 $error = _("The member state service could not be reached in time. Try again later or with a different member state.");
 88:                 break;
 89: 
 90:             case strpos($error, 'SERVER_BUSY'):
 91:                 $error = _("The service is currently too busy. Try again later.");
 92:                 break;
 93:             }
 94: 
 95:             $html .= $this->_error($error);
 96:         } else {
 97:             if ($result['valid']) {
 98:                 $html .= '<span style="color:green;font-weight:bold">'
 99:                     . _("This VAT identification number is valid.")
100:                     . '</span><br />';
101:             } else {
102:                 $html .= $this->_error(_("This VAT identification number is invalid.")) . '<br />';
103:             }
104: 
105:             $html .= '<em>' . _("Country") . ':</em> '
106:                 . $result['countryCode'] . '<br /><em>'
107:                 . _("VAT number") . ':</em> ' . $result['vatNumber']
108:                 . '<br /><em>' . _("Date") . ':</em> '
109:                 . strftime($GLOBALS['prefs']->getValue('date_format'), strtotime($result['requestDate']))
110:                 . '<br />';
111: 
112:             if (!empty($result['name'])) {
113:                 $html .= '<em>' . _("Name") . ':</em> ' . $result['name'] . '<br />';
114:             }
115: 
116:             if (!empty($result['address'])) {
117:                 $html .= '<em>' . _("Address") . ':</em> ' . $result['address'] . '<br />';
118:             }
119:         }
120: 
121:         return $html;
122:     }
123: 
124:     /**
125:      */
126:     private function _error($text)
127:     {
128:         return '<span style="color:red;font-weight:bold">' . $text . '</span>';
129:     }
130: 
131: }
132: