Beispiel #1
0
 /**
  * Method to test the email address and optionally check for uniqueness.
  *
  * @param   SimpleXMLElement  $element  The SimpleXMLElement object representing the <field /> tag for the form field object.
  * @param   mixed             $value    The form field value to validate.
  * @param   string            $group    The field name group control value. This acts as as an array container for the field.
  *                                      For example if the field has name="foo" and the group value is set to "bar" then the
  *                                      full field name would end up being "bar[foo]".
  * @param   Registry          $input    An optional Registry object with the entire data set to validate against the entire form.
  * @param   Form              $form     The form object for which the field is being tested.
  *
  * @return  boolean  True if the value is valid, false otherwise.
  *
  * @since   1.0
  */
 public function test(SimpleXMLElement $element, $value, $group = null, Registry $input = null, Form $form = null)
 {
     // If the field is empty and not required, the field is valid.
     $required = (string) $element['required'] == 'true' || (string) $element['required'] == 'required';
     if (!$required && empty($value)) {
         return true;
     }
     // If the tld attribute is present, change the regular expression to require at least 2 characters for it.
     $tld = (string) $element['tld'] == 'tld' || (string) $element['tld'] == 'required';
     if ($tld) {
         $this->regex = '^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\\.[a-zA-Z0-9-]{2,})$';
     }
     // Determine if the multiple attribute is present
     $multiple = (string) $element['multiple'] == 'true' || (string) $element['multiple'] == 'multiple';
     if ($multiple) {
         $values = explode(',', $value);
     }
     if (!$multiple) {
         // Test the value against the regular expression.
         if (!parent::test($element, $value, $group, $input, $form)) {
             return false;
         }
     } else {
         foreach ($values as $value) {
             // Test the value against the regular expression.
             if (!parent::test($element, $value, $group, $input, $form)) {
                 return false;
             }
         }
     }
     return true;
 }
 /**
  * Method to test the email address and optionally check for uniqueness.
  *
  * @param   SimpleXMLElement  $element  The SimpleXMLElement object representing the <field /> tag for the form field object.
  * @param   mixed             $value    The form field value to validate.
  * @param   string            $group    The field name group control value. This acts as as an array container for the field.
  *                                      For example if the field has name="foo" and the group value is set to "bar" then the
  *                                      full field name would end up being "bar[foo]".
  * @param   JRegistry         $input    An optional JRegistry object with the entire data set to validate against the entire form.
  * @param   JForm             $form     The form object for which the field is being tested.
  *
  * @return  boolean  True if the value is valid, false otherwise.
  *
  * @since   11.1
  */
 public function test(SimpleXMLElement $element, $value, $group = null, Registry $input = null, Form $form = null)
 {
     // If the field is empty and not required, the field is valid.
     $required = (string) $element['required'] == 'true' || (string) $element['required'] == 'required';
     if (!$required && empty($value)) {
         return true;
     }
     // If the tld attribute is present, change the regular expression to require at least 2 characters for it.
     $tld = (string) $element['tld'] == 'tld' || (string) $element['tld'] == 'required';
     if ($tld) {
         $this->regex = '^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\\.[a-zA-Z0-9-]{2,})$';
     }
     // Determine if the multiple attribute is present
     $multiple = (string) $element['multiple'] == 'true' || (string) $element['multiple'] == 'multiple';
     if ($multiple) {
         $values = explode(',', $value);
     }
     if (!$multiple) {
         // Test the value against the regular expression.
         if (!parent::test($element, $value, $group, $input, $form)) {
             return false;
         }
     } else {
         foreach ($values as $value) {
             // Test the value against the regular expression.
             if (!parent::test($element, $value, $group, $input, $form)) {
                 return false;
             }
         }
     }
     // Check if we should test for uniqueness. This only can be used if multiple is not true
     $unique = (string) $element['unique'] == 'true' || (string) $element['unique'] == 'unique';
     if ($unique && !$multiple) {
         // Get the database object and a new query object.
         $db = Factory::getDBO();
         $query = $db->getQuery(true);
         // Build the query.
         $query->select('COUNT(*)');
         $query->from('#__users');
         $query->where('email = ' . $db->quote($value));
         // Get the extra field check attribute.
         $userId = $form instanceof Form ? $form->getValue('id') : '';
         $query->where($db->quoteName('id') . ' <> ' . (int) $userId);
         // Set and query the database.
         $db->setQuery($query);
         $duplicate = (bool) $db->loadResult();
         if ($duplicate) {
             return false;
         }
     }
     return true;
 }