class field_validation_ean_validator in Field Validation 7.2

Hierarchy

• class \field_validation_validator
  • class \field_validation_ean_validator

1 string reference to 'field_validation_ean_validator'

field_validation_ean_validator.inc in field_validation_extras/plugins/validator/field_validation_ean_validator.inc

File

field_validation_extras/plugins/validator/field_validation_ean_validator.inc, line 16

class field_validation_ean_validator extends field_validation_validator {

  /**
   * Validate field.
   */
  public function validate() {
    $settings = $this->rule->settings;
    if ($this->value !== '' && !is_null($this->value)) {
      $val = $this->value;
      if (drupal_strlen($val) > 13) {
        $this
          ->set_error();
      }
      else {
        if (drupal_strlen($val) < 13) {
          $val = str_repeat('0', drupal_strlen($val) - 13) + $val;
        }
        if (!$this
          ->attiks_ean13_valid($val)) {
          $this
            ->set_error();
        }
      }
    }
  }

  /**
   * EAN validate helper function. The code way copied from http://drupal.org/node/1066936, wrote by attiks(http://drupal.org/user/105002).
   */
  function attiks_ean13_valid($digits) {
    $even = $digits[1] + $digits[3] + $digits[5] + $digits[7] + $digits[9] + $digits[11];
    $even = $even * 3;
    $odd = $digits[0] + $digits[2] + $digits[4] + $digits[6] + $digits[8] + $digits[10];
    $total = $even + $odd;
    $checksum = $total % 10;
    if ($checksum != 0) {
      $checksum = 10 - $checksum;
    }
    return $digits[12] == $checksum;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
field_validation_ean_validator::attiks_ean13_valid		function	EAN validate helper function. The code way copied from http://drupal.org/node/1066936, wrote by attiks(http://drupal.org/user/105002).
field_validation_ean_validator::validate	public	function	Validate field. Overrides field_validation_validator::validate
field_validation_validator::$delta	protected	property
field_validation_validator::$entity	protected	property
field_validation_validator::$entity_type	protected	property
field_validation_validator::$errors	protected	property
field_validation_validator::$field	protected	property
field_validation_validator::$instance	protected	property
field_validation_validator::$item	protected	property
field_validation_validator::$items	protected	property
field_validation_validator::$langcode	protected	property
field_validation_validator::$rule	protected	property
field_validation_validator::$value	protected	property
field_validation_validator::bypass_validation	public	function	Bypass validation.
field_validation_validator::get_default_settings	public	function	Return default settingsfor the validator.
field_validation_validator::get_error_element	public	function	Return error element for the validation rule.	1
field_validation_validator::get_error_message	public	function	Return error message string for the validation rule.
field_validation_validator::get_token_type	public	function	Get token type.
field_validation_validator::pass_condition	public	function	Pass condition.
field_validation_validator::settings_form		function	Provide settings option.	24
field_validation_validator::set_error	public	function	Set error message.
field_validation_validator::token_help	public	function	Provide token help info for error message.	7
field_validation_validator::__construct		function	Save arguments locally.