public static function WebformYaml::validate in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/Utility/WebformYaml.php \Drupal\webform\Utility\WebformYaml::validate()

Validate YAML string.

Parameters

string $yaml: A YAML string.

Return value

null|string NULL if the YAML string contains no errors, else the parsing exception message is returned.

2 calls to WebformYaml::validate()

WebformTranslationManager::getElements in src/WebformTranslationManager.php

Get webform elements for specific language.

WebformYaml::isValid in src/Utility/WebformYaml.php

Determine if string is valid YAML.

File

src/Utility/WebformYaml.php, line 76

Class

WebformYaml

Provides YAML tidy function.

Namespace

Drupal\webform\Utility

Code

public static function validate($yaml) {
  try {
    Yaml::decode($yaml);
    return NULL;
  } catch (\Exception $exception) {
    return $exception
      ->getMessage();
  }
}