class_WernisApi.php

Go to the documentation of this file.

<?php
class WernisApi extends BaseFrameworkSystem {
        private static $apiUrl = "http://www.wds66.com/api/";

        private $wernis_amount = 0;

        private $w_id = 0;

        private $w_md5 = "";

        private $w_nick = "";

        private $w_amount = 0;

        private $statusArray = array();

        protected function __construct () {
                // Call parent constructor
                parent::__construct(__CLASS__);

                // Clean up a little
                $this->removeNumberFormaters();
                $this->removeSystemArray();
        }

        public final static function createWernisApi (array $cfg) {
                // Create a new instance
                $apiInstance = new WernisApi();

                // Fix missing
                if (!isset($cfg['api_url'])) $cfg['api_url'] = self::$apiUrl;

                // Konfiguration uebertragen
                $apiInstance->setCoonfigArray($cfg);

                // Return the instance
                return $apiInstance;
        }

        public function setUser ($w_id, $w_pwd) {
                // Set username (id)
                $this->w_id = $w_id;

                // Hash clear password and set it
                $this->w_md5 = md5($w_pwd);
        }

        /************************************************
         * The following methods are not yet rewritten! *
         ************************************************/

        public function einziehen ($amount) {
                // amount auf Gueltigkeit pruefen
                $amount = isset($amount) ? $amount+0 : 0;

                if ($amount < $this->config['mineinsatz']) {
                        $this->setStatusMessage('low_stakes', sprintf("Dein Einsatz muss mindestens %d Wernis betragen.", $this->config['mineinsatz']));
                        return false;
                }

                // Abfrage senden
                return $this->executeWithdraw($amount);
        }

        public function verschicken ($amount) {
                // amount auf Gueltigkeit pruefen
                $amount = isset($amount) ? $amount+0 : 0;

                if ($amount < $this->config['mineinsatz']) {
                        $this->setStatusMessage('low_stakes', sprintf("Dein Einsatz muss mindestens %d Wernis betragen.", $this->config['mineinsatz']));
                        return false;
                }

                // Abfrage senden
                return $this->executePayout($amount);
        }

        // Script abbrechen mit Zurueck-Buttom
        public function ende () {
                global $_CONFIG;
                include "templates/zurueck.html";
                include "templates/fuss.html";
                die();
        }

        // Fehlermeldung ausgeben und beenden
        public function error () {
                print "<div class=\"fehler\">Fehler im Spiel: ".$this->getErrorMessage()."<div><br />\n";
                $this->ende();
        }

        // Sets a status message and code
        public function setStatusMessage ($msg, $status) {
                $this->statusArray['message'] = $msg;
                $this->statusArray['status'] = $status;
        }

        // Get the status message
        public function getErrorMessage () {
                if (isset($this->statusArray['message'])) {
                        // Use raw message
                        return $this->statusArray['message'];
                } else {
                        // Fall-back to status
                        return sprintf("Fehler-Code <u>%s</u> ist keiner Nachricht zugewiesen.", $this->getErrorCode());
                }
        }

        // Get the status code
        public function getErrorCode () {
                if (isset($this->statusArray['status'])) {
                        // Use raw message
                        return $this->statusArray['status'];
                } else {
                        // Something bad happend
                        return 'unknown';
                }
        }

        // Sends out a request to the API and returns it's result
        private function sendRequest ($scriptName, array $requestData =  array()) {
                // Is the requestData an array?
                if (!is_array($requestData)) {
                        // Then abort here!
                        return array(
                                'status'  => "failed_general",
                                'message' => "API-Daten in <strong>config</strong> sind ung&uuml;ltig!"
                        );
                }

                // Is the API id and MD5 hash there?
                if ((empty($this->config['wernis_api_id'])) || (empty($this->config['wernis_api_key']))) {
                        // Abort here...
                        return array(
                                'status'  => "failed_general",
                                'message' => "API-Daten in config.php sind leer!"
                        );
                }

                // Construct the request string
                $requestString = $this->config['api_url'] . $scriptName."?api_id=".$this->config['wernis_api_id']."&api_key=".$this->config['wernis_api_key'];
                foreach ($requestData as $key => $value) {
                        $requestString .= "&".$key."=".$value;
                }

                // Get the raw response from the lower function
                $response = $this->sendRawRequest($requestString);

                // Check the response header if all is fine
                if (strpos($response[0], "200") === false) {
                        // Something bad happend... :(
                        return array(
                                'status'  => "request_error",
                                'message' => sprintf("Servermeldung <u>%s</u> von WDS66-API erhalten.", $response[0])
                        );
                }

                // All (maybe) fine so remove the response header from server
                $response = $response[(count($response) - 1)];

                // Prepare the returning result for higher functions
                if (substr($response, 0, 1) == "&") {
                        // Remove the leading & (which can be used in Flash)
                        $response = substr($response, 1);
                }

                // Bring back the response
                $data = explode("=", $response);

                // Default return array (should not stay empty)
                $return = array();

                // We use only the first two entries (which shall be fine)
                if ($data[0] === "error") {
                        // The request has failed... :(
                        switch ($data[1]) {
                                case "404": // Invalid API ID
                                case "AUTH": // Authorization has failed
                                        $return = array(
                                                'status'  => "auth_failed",
                                                'message' => "API-Daten scheinen nicht zu stimmen! (Access Denied)"
                                        );
                                        break;

                                case "LOCKED": // User account is locked!
                                case "PASS":   // Bad passphrase entered
                                case "USER":   // Missing account or invalid password
                                        $return = array(
                                                'status'  => "user_failed",
                                                'message' => "Dein eingegebener WDS66-Username stimmt nicht, ist gesperrt oder du hast ein falsches Passwort eingegeben."
                                        );
                                        break;

                                case "OWN": // Transfer to own account
                                        $return = array(
                                                'status'  => "own_failed",
                                                'message' => "Du darfst dein eigenes Spiel leider nicht spielen."
                                        );
                                        break;

                                case "AMOUNT": // Amount is depleted
                                        $return = array(
                                                'status'  => "amount_failed",
                                                'message' => "Dein Guthaben reicht nicht aus, um das Spiel zu spielen."
                                        );
                                        break;

                                case "AMOUNT-SEND": // API amount is depleted
                                        $return = array(
                                                'status'  => "api_amount_failed",
                                                'message' => "Nicht gen&uuml;gend Guthaben auf dem API-Account."
                                        );
                                        break;

                                default: // Unknown error (maybe new?)
                                        $return = array(
                                                'status'  => "request_failed",
                                                'message' => sprintf("Unbekannter Fehler <u>%s</u> von API erhalten.", $data[1])
                                        );
                                        break;
                        }
                } else {
                        // All fine here
                        $return = array(
                                'status'   => "OK",
                                'response' => $response
                        );
                }

                // Return the result
                return $return;
        }

        // Widthdraw this amount
        private function executeWithdraw ($amount) {
                // First all fails...
                $result = false;

                // Prepare the purpose
                $purpose = "\"Bube oder Dame\"-Einsatz gesetzt.";

                // Prepare the request data
                $requestData = array(
                        'sub_request'   => "receive",
                        't_uid'                 => $this->w_id,
                        't_md5'                 => $this->w_md5,
                        'r_uid'                 => (int)$this->config['wernis_refid'],
                        'amount'                => (int)$amount,
                        'purpose'               => urlencode(base64_encode($purpose))
                );

                // Return the result from the lower functions
                $return = $this->sendRequest("book.php", $requestData);

                if ($return['status'] == "OK") {
                        // All fine!
                        $result = true;
                } else {
                        // Status failture text
                        $this->setStatusMessage($return['message'], $return['status']);
                }

                // Return result
                return $result;
        }

        // Payout this amount
        private function executePayout ($amount) {
                // First all fails...
                $result = false;

                // Prepare the purpose
                $purpose = "\"Bube oder Dame\"-Gewinn erhalten.";

                // Prepare the request data
                $requestData = array(
                        'sub_request'   => "send",
                        't_uid'                 => $this->w_id,
                        't_md5'                 => $this->w_md5,
                        'r_uid'                 => (int)$this->config['wernis_refid'],
                        'amount'                => (int)$amount,
                        'purpose'               => urlencode(base64_encode($purpose))
                );

                // Return the result from the lower functions
                $return = $this->sendRequest("book.php", $requestData);

                if ($return['status'] == "OK") {
                        // All fine!
                        $result = true;
                } else {
                        // Status failture text
                        $this->setStatusMessage($return['message'], $return['status']);
                }

                // Return result
                return $result;
        }

        // Send raw GET request
        private function sendRawRequest ($script) {
                // Use the hostname from script URL as new hostname
                $url = substr($script, 7);
                $extract = explode("/", $url);

                // Done extracting the URL :)
                $url = $extract[0];

                // Extract host name
                $host = str_replace("http://", "", $url);
                if (ereg("/", $host)) $host = substr($host, 0, strpos($host, "/"));

                // Generate relative URL
                $script = substr($script, (strlen($url) + 7));
                if (substr($script, 0, 1) == "/") $script = substr($script, 1);

                // Open connection
                $fp = @fsockopen($host, 80, $errno, $errdesc, 30);
                if (!$fp) {
                        // Failed!
                        return array("", "", "");
                }

                // Generate request header
                $request  = "GET /".trim($script)." HTTP/1.0\r\n";
                $request .= "Host: ".$host."\r\n";
                $request .= sprintf("User-Agent: Bube oder Dame / 1.0 by Quix0r [Spieler: %d]\r\n\r\n", $this->w_id);

                // Initialize array
                $response = array();

                // Write request
                fputs($fp, $request);

                // Read response
                while(!feof($fp)) {
                        $response[] = trim(fgets($fp, 1024));
                }

                // Close socket
                fclose($fp);

                // Was the request successfull?
                if ((!ereg("200 OK", $response[0])) && (empty($response[0]))) {
                        // Not found / access forbidden
                        $response = array("", "", "");
                }

                // Return response
                return $response;
        }
}

// [EOF]
?>