public static YamlPecl::applyBooleanCallbacks($value, $tag, $flags)
Applies callbacks after parsing to ignore 1.1 style booleans.
Parameters
mixed $value: Value from YAML file.
string $tag: Tag that triggered the callback.
int $flags: Scalar entity style flags.
Return value
string|bool FALSE, false, TRUE and true are returned as booleans, everything else is returned as a string.
File
- core/lib/Drupal/Component/Serialization/YamlPecl.php, line 87
Class
- YamlPecl
- Provides default serialization for YAML using the PECL extension.
Namespace
Drupal\Component\Serialization
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 | public static function applyBooleanCallbacks($value, $tag, $flags) { // YAML 1.1 spec dictates that 'Y', 'N', 'y' and 'n' are booleans. But, we // want the 1.2 behavior, so we only consider 'false', 'FALSE', 'true' and // 'TRUE' as booleans. if (!in_array(strtolower($value), ['false', 'true'], TRUE)) { return $value; } $map = [ 'false' => FALSE, 'true' => TRUE, ]; return $map[strtolower($value)];} |
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