silverstripe-framework/core/manifest/ConfigStaticManifest.php

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<?php
/**
* Allows access to config values set on classes using private statics.
*
* @package framework
* @subpackage manifest
*/
class SS_ConfigStaticManifest {
/**
* @param string $class
* @param string $name
* @param null $default
*
* @return mixed|null
*/
public function get($class, $name, $default = null) {
if(class_exists($class)) {
// The config system is case-sensitive so we need to check the exact value
$reflection = new ReflectionClass($class);
if(strcmp($reflection->name, $class) === 0) {
if($reflection->hasProperty($name)) {
$property = $reflection->getProperty($name);
if($property->isStatic()) {
if(!$property->isPrivate()) {
Deprecation::notice('4.0', "Config static $class::\$$name must be marked as private",
Deprecation::SCOPE_GLOBAL);
return null;
}
$property->setAccessible(true);
return $property->getValue();
}
}
}
}
return null;
}
}