Credentials.php
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<?php
namespace AlibabaCloud\Credentials;
use AlibabaCloud\Credentials\Providers\ChainProvider;
use ReflectionException;
use RuntimeException;
/**
* Class Credentials
*
* @package AlibabaCloud\Credentials
*/
class Credentials
{
use MockTrait;
/**
* @var array|CredentialsInterface[] containers of credentials
*/
protected static $credentials = [];
/**
* Get the credential instance by name.
*
* @param string $name
*
* @return Credential
* @throws ReflectionException
*/
public static function get($name = null)
{
if ($name !== null) {
Filter::credentialName($name);
} else {
$name = ChainProvider::getDefaultName();
}
self::load();
if (self::has($name)) {
return new Credential(self::$credentials[\strtolower($name)]);
}
throw new RuntimeException("Credential '$name' not found");
}
private static function load()
{
if (self::$credentials) {
return;
}
if (ChainProvider::hasCustomChain()) {
ChainProvider::customProvider(ChainProvider::getDefaultName());
} else {
ChainProvider::defaultProvider(ChainProvider::getDefaultName());
}
}
/**
* Determine whether there is a credential.
*
* @param string $name
*
* @return bool
*/
public static function has($name)
{
Filter::credentialName($name);
return isset(self::$credentials[\strtolower($name)]);
}
public static function flush()
{
self::$credentials = [];
}
/**
* Get all credentials.
*
* @return array
*/
public static function all()
{
self::load();
return self::$credentials;
}
/**
* @param string $name
* @param array $credential
*/
public static function set($name, array $credential)
{
Filter::credentialName($name);
self::$credentials[\strtolower($name)] = \array_change_key_case($credential);
}
}