/**
* @depends testCachePush
*/
public function testCachePull()
{
$result = AuthorizationCache::pull(array('cache.enabled' => true, 'cache.FileName' => AuthorizationCacheTest::CACHE_FILE), 'clientId');
$this->assertNotNull($result);
$this->assertTrue(is_array($result));
$this->assertEquals('clientId', $result['clientId']);
$this->assertEquals('accessToken', $result['accessTokenEncrypted']);
$this->assertEquals('tokenCreateTime', $result['tokenCreateTime']);
$this->assertEquals('tokenExpiresIn', $result['tokenExpiresIn']);
unlink(AuthorizationCacheTest::CACHE_FILE);
}
/**
* Get AccessToken
*
* @param $config
*
* @return null|string
*/
public function getAccessToken($config)
{
// Check if we already have accessToken in Cache
if ($this->accessToken && time() - $this->tokenCreateTime < $this->tokenExpiresIn - self::$expiryBufferTime) {
return $this->accessToken;
}
// Check for persisted data first
$token = AuthorizationCache::pull($config, $this->clientId);
if ($token) {
// We found it
// This code block is for backward compatibility only.
if (array_key_exists('accessToken', $token)) {
$this->accessToken = $token['accessToken'];
}
$this->tokenCreateTime = $token['tokenCreateTime'];
$this->tokenExpiresIn = $token['tokenExpiresIn'];
// Case where we have an old unencrypted cache file
if (!array_key_exists('accessTokenEncrypted', $token)) {
AuthorizationCache::push($config, $this->clientId, $this->encrypt($this->accessToken), $this->tokenCreateTime, $this->tokenExpiresIn);
} else {
$this->accessToken = $this->decrypt($token['accessTokenEncrypted']);
}
}
// Check if Access Token is not null and has not expired.
// The API returns expiry time as a relative time unit
// We use a buffer time when checking for token expiry to account
// for API call delays and any delay between the time the token is
// retrieved and subsequently used
if ($this->accessToken != null && time() - $this->tokenCreateTime > $this->tokenExpiresIn - self::$expiryBufferTime) {
$this->accessToken = null;
}
// If accessToken is Null, obtain a new token
if ($this->accessToken == null) {
// Get a new one by making calls to API
$this->updateAccessToken($config);
AuthorizationCache::push($config, $this->clientId, $this->encrypt($this->accessToken), $this->tokenCreateTime, $this->tokenExpiresIn);
}
return $this->accessToken;
}
/**
* Get AccessToken
*
* @param $config
*
* @return null|string
*/
public function getAccessToken($config)
{
// Check for persisted data first
$token = AuthorizationCache::pull($config, $this->clientId);
if ($token) {
// We found it
$this->accessToken = $token['accessToken'];
$this->tokenCreateTime = $token['tokenCreateTime'];
$this->tokenExpiresIn = $token['tokenExpiresIn'];
}
// Check if Access Token is not null and has not expired.
// The API returns expiry time as a relative time unit
// We use a buffer time when checking for token expiry to account
// for API call delays and any delay between the time the token is
// retrieved and subsequently used
if ($this->accessToken != null && time() - $this->tokenCreateTime > $this->tokenExpiresIn - self::$expiryBufferTime) {
$this->accessToken = null;
}
// If accessToken is Null, obtain a new token
if ($this->accessToken == null) {
// Get a new one by making calls to API
$this->updateAccessToken($config);
AuthorizationCache::push($config, $this->clientId, $this->accessToken, $this->tokenCreateTime, $this->tokenExpiresIn);
}
return $this->accessToken;
}
