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public function __construct($key = null, $secret_key = null, $account_id = null, $assoc_id = null) { // Instantiate the utilities class. $this->util = new $this->utilities_class(); // Determine the current service. $this->service = get_class($this); // If both a key and secret key are passed in, use those. if ($key && $secret_key) { $this->key = $key; $this->secret_key = $secret_key; } // If neither are passed in, look for the constants instead. else if (defined('AWS_KEY') && defined('AWS_SECRET_KEY')) { $this->key = AWS_KEY; $this->secret_key = AWS_SECRET_KEY; } // Otherwise set the values to blank and return false. else { throw new TarzanCore_Exception('No valid credentials were used to authenticate with AWS.'); } // If account_id is passed in, use it. if ($account_id) { $this->account_id = $account_id; } // If not passed in, look for the constant instead else if (defined('AWS_ACCOUNT_ID')) { $this->account_id = AWS_ACCOUNT_ID; } // If assoc_id is passed in, use it. if ($assoc_id) { $this->assoc_id = $assoc_id; } // If not passed in, look for the constant instead else if (defined('AWS_ACCOUNT_ID')) { $this->assoc_id = AWS_ASSOC_ID; } return true; }

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