public function DataComparison::processInternalVariables in Business Rules 2.x

Same name and namespace in other branches

1. 8 src/Plugin/BusinessRulesCondition/DataComparison.php \Drupal\business_rules\Plugin\BusinessRulesCondition\DataComparison::processInternalVariables()

Process the item replacing the variables by it's values.

Parameters

mixed $values_to_compare: The item to be replaced by the variable value.

\Drupal\business_rules\VariablesSet $variables: Array of Variables provided by the event.

Return value

mixed The processed content, replacing the variables tokens for it's values.

1 call to DataComparison::processInternalVariables()

DataComparison::process in src/Plugin/BusinessRulesCondition/DataComparison.php

Process the condition.

File

src/Plugin/BusinessRulesCondition/DataComparison.php, line 187

Class

DataComparison

Class DataComparison.

Namespace

Drupal\business_rules\Plugin\BusinessRulesCondition

Code

public function processInternalVariables($values_to_compare, VariablesSet $variables) {

  /** @var \Drupal\business_rules\VariableObject $variable */
  if ($variables
    ->count()) {
    foreach ($variables
      ->getVariables() as $variable) {
      if (!is_array($variable
        ->getValue())) {
        foreach ($values_to_compare as $key => $value_to_compare) {
          $value = $variable
            ->getValue();
          if (is_string($value) || is_numeric($value)) {
            $values_to_compare[$key] = str_replace('{{' . $variable
              ->getId() . '}}', $value, $value_to_compare);
          }
        }
      }
      else {
        foreach ($values_to_compare as $key => $value_to_compare) {
          foreach ($variable
            ->getValue() as $item) {

            // Add each value from variable array.
            $values_to_compare[] = $item;
          }

          // Unset the variable id from $values_to_compare.
          $variable_key = array_keys($values_to_compare, '{{' . $variable
            ->getId() . '}}');
          foreach ($variable_key as $key) {
            unset($values_to_compare[$key]);
          }
        }
      }
    }
  }
  return $values_to_compare;
}