For example, given the following GoogleAdsFailure: * *

     *   
     *     errors {
     *       message: "Too low."
     *       location {
     *         field_path_elements {
     *           field_name: "operations"
     *           index {
     *             value: 1
     *           }
     *         }
     *         field_path_elements {
     *           field_name: "create"
     *         }
     *         field_path_elements {
     *           field_name: "campaign"
     *         }
     *       }
     *     }
     *     errors {
     *       message: "Too low."
     *       location {
     *         field_path_elements {
     *           field_name: "operations"
     *           index {
     *             value: 2
     *           }
     *         }
     *         field_path_elements {
     *           field_name: "create"
     *         }
     *         field_path_elements {
     *           field_name: "campaign"
     *         }
     *       }
     *     }
     *   
     *

* * A single GoogleAdsError instance would be returned for operation index 1 and 2, and an empty * list otherwise. * * @param int $operationIndex the index of the operation, starting from 0. * @param Status $partialFailureStatus a partialFailure status, with the detail list * containing GoogleAdsFailure instances * @return GoogleAdsError[] an array containing the * GoogleAdsError instances for a given operation index */ public static function fromStatus( int $operationIndex, Status $partialFailureStatus ) { $result = []; foreach ($partialFailureStatus->getDetails() as $detail) { $failure = GoogleAdsFailures::fromAny($detail); $errors = self::fromFailure($operationIndex, $failure); $result = array_merge($result, $errors); } return $result; } /** * Return a list of GoogleAdsError instances for a given operation index. * * @see GoogleAdsErrors::fromStatus */ public static function fromFailure( int $operationIndex, GoogleAdsFailure $failure ) { $result = []; foreach ($failure->getErrors() as $error) { $pathElements = $error->getLocation()->getFieldPathElements(); if (count($pathElements) > 0) { /** * @var FieldPathElement $element */ $element = $pathElements[0]; $fieldName = $element->getFieldName(); $index = $element->getIndex(); if (in_array($fieldName, self::SUPPORTED_FIELDS) && $index == $operationIndex) { $result[] = $error; } } } return $result; } }