Same name in other branches

1. 8.9.x core/lib/Drupal/Core/Config/ConfigBase.php \Drupal\Core\Config\ConfigBase::validateKeys()
2. 10 core/lib/Drupal/Core/Config/ConfigBase.php \Drupal\Core\Config\ConfigBase::validateKeys()
3. 11.x core/lib/Drupal/Core/Config/ConfigBase.php \Drupal\Core\Config\ConfigBase::validateKeys()

Validates all keys in a passed in config array structure.

Parameters

array $data: Configuration array structure.

Return value

null

Throws

\Drupal\Core\Config\ConfigValueException If any key in $data in any depth contains a dot.

2 calls to ConfigBase::validateKeys()

ConfigBase::set in core/lib/Drupal/Core/Config/ConfigBase.php

Sets a value in this configuration object.

ConfigBase::setData in core/lib/Drupal/Core/Config/ConfigBase.php

Replaces the data of this configuration object.

File

core/lib/Drupal/Core/Config/ConfigBase.php, line 208

Class

ConfigBase

Provides a base class for configuration objects with get/set support.

Namespace

Drupal\Core\Config

Code

protected function validateKeys(array $data) {
    foreach ($data as $key => $value) {
        if (strpos($key, '.') !== FALSE) {
            throw new ConfigValueException("{$key} key contains a dot which is not supported.");
        }
        if (is_array($value)) {
            $this->validateKeys($value);
        }
    }
}

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