terracoin.php | searchcode

/src/merchants/terracoin.php

https://bitbucket.org/fuzzybearbtc/terracoin-wp-e-commerce
PHP | 336 lines | 242 code | 19 blank | 75 comment | 25 complexity | 6cb61f925364aa10d8df6c9a516c93d1 MD5 | raw file

<?php

/**

 * @file Terracoin for the WP e-Commerce shopping cart plugin for WordPress

 * @author Mike Gogulski - http://www.nostate.com/ http://www.gogulski.com/

 *

 * Donations: 1DcZfySDvUoNBzf2mwReVy3VL93WtwnALr

 */

/*

 * This is free and unencumbered software released into the public domain.

 *

 * Anyone is free to copy, modify, publish, use, compile, sell, or

 * distribute this software, either in source code form or as a compiled

 * binary, for any purpose, commercial or non-commercial, and by any

 * means.

 *

 * In jurisdictions that recognize copyright laws, the author or authors

 * of this software dedicate any and all copyright interest in the

 * software to the public domain. We make this dedication for the benefit

 * of the public at large and to the detriment of our heirs and

 * successors. We intend this dedication to be an overt act of

 * relinquishment in perpetuity of all present and future rights to this

 * software under copyright law.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR

 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 * OTHER DEALINGS IN THE SOFTWARE.

 *

 * For more information, please refer to <http://unlicense.org/>

 */



$nzshpcrt_gateways[$num]['name'] = 'Terracoin';

$nzshpcrt_gateways[$num]['internalname'] = 'terracoin';

$nzshpcrt_gateways[$num]['function'] = 'gateway_terracoin';

$nzshpcrt_gateways[$num]['form'] = "form_terracoin";

$nzshpcrt_gateways[$num]['submit_function'] = "submit_terracoin";

$nzshpcrt_gateways[$num]['payment_type'] = "credit_card";



add_filter("the_content", "terracoin_checkout_complete_display_filter", 99);

add_filter("wp_mail", "terracoin_checkout_complete_mail_filter", 99);

add_filter("cron_schedules", "terracoin_create_cron_schedule", 10);

add_action("terracoin_cron", "terracoin_cron");



register_deactivation_hook(__FILE__ . DIRECTORY_SEPARATOR . "../wp-shopping-cart.php", "terracoin_disable_cron");



/**

 * Set up a custom cron schedule to run every 5 minutes.

 *

 * Invoked via the cron_schedules filter.

 *

 * @param array $schedules

 */

function terracoin_create_cron_schedule($schedules = '') {

  $schedules['every5minutes'] = array(

    'interval' => 300,

    'display' => __('Every five minutes'),

  );

  return $schedules;

}



/**

 * Cancel the Terracoin processing cron job.

 *

 * Invoked at deactivation of WP e-Commerce

 */

function terracoin_disable_cron() {

  wp_clear_scheduled_hook("terracoin_cron");

}



function terracoin_debug($message) {

  error_log($message);

}



/**

 * Cron job to process outstanding Terracoin transactions.

 */

function terracoin_cron() {

  /*

   * Find transactions where purchase status = 1 and gateway = terracoin.

   * Terracoin address for the transaction is stored in transactid

   */

  global $wpdb;

  terracoin_debug("entering cron");

  $transactions = $wpdb->get_results("SELECT id,totalprice,sessionid,transactid,date FROM " . WPSC_TABLE_PURCHASE_LOGS . " WHERE gateway='terracoin' AND processed='1'");

  if (count($transactions) < 1)

    return;

  terracoin_debug("have transactions to process");

  include_once("library/terracoin.inc");

  $terracoin_client = new TerracoinClient(get_option("terracoin_scheme"),

    get_option("terracoin_username"),

    get_option("terracoin_password"),

    get_option("terracoin_address"),

    get_option("terracoin_port"),

    get_option("terracoin_certificate_path"));



  if (TRUE !== ($fault = $terracoin_client->can_connect())) {

    error_log('The Terracoin server is presently unavailable. Fault: ' . $fault);

    return;

  }

  terracoin_debug("server reachable");

  foreach ($transactions as $transaction) {

    $address = $transaction->transactid;

    $order_id = $transaction->id;

    $order_total = $transaction->totalprice;

    $sessionid = $transaction->sessionid;

    $order_date = $transaction->date;

    terracoin_debug("processing: " . var_export($transaction, TRUE));

    try {

      $paid = $terracoin_client->query("getreceivedbyaddress", $address, get_option("terracoin_confirms"));

    } catch (TerracoinClientException $e) {

      error_log("Terracoin server communication failed on getreceivedbyaddress " . $address . " with fault string " . $e->getMessage());

      continue;

    }

    if ($paid >= $order_total) {

      terracoin_debug("paid in full");

      // PAID IN FULL

      // Update payment log

      $wpdb->query("UPDATE " . WPSC_TABLE_PURCHASE_LOGS . " SET processed='2' WHERE id='" . $order_id . "'");

      // Email customer

      transaction_results($sessionid, false);

      continue;

    }

    if (time() > $order_date + get_option("terracoin_timeout") * 60 * 60) {

      terracoin_debug("order expired");

      // ORDER EXPIRED

      // Update payment log

      $wpdb->query("UPDATE " . WPSC_TABLE_PURCHASE_LOGS . " SET processed='5' WHERE id='" . $order_id . "'");

      // Can't email the customer via transaction_results

      // TODO: Email the customer, delete the order

    }

  }

  terracoin_debug("leaving cron");

}



function terracoin_checkout_complete_display_filter($content = "") {

  if (!isset($_SESSION['terracoin_address_display']) || empty($_SESSION['terracoin_address_display']))

    return $content;

  $cart = unserialize($_SESSION['wpsc_cart']);

  $content = preg_replace('/@@TOTAL@@/', $cart->total_price, $content);

  $content = preg_replace('/@@ADDRESS@@/', $_SESSION['terracoin_address_display'], $content);

  $content = preg_replace('/@@TIMEOUT@@/', get_option('terracoin_timeout'), $content);

  $content = preg_replace('/@@CONFIRMATIONS@@/', get_option('terracoin_confirms'), $content);

  unset($_SESSION['terracoin_address_display']);

  return $content;

}



function terracoin_checkout_complete_mail_filter($mail) {

  if (!isset($_SESSION['terracoin_address_mail']) || empty($_SESSION['terracoin_address_mail']))

    return $mail;

  $cart = unserialize($_SESSION['wpsc_cart']);

  $mail['message'] = preg_replace('/@@TOTAL@@/', $cart->total_price, $mail['message']);

  $mail['message'] = preg_replace('/@@ADDRESS@@/', $_SESSION['terracoin_address_mail'], $mail['message']);

  $mail['message'] = preg_replace('/@@TIMEOUT@@/', get_option('terracoin_timeout'), $mail['message']);

  $mail['message'] = preg_replace('/@@CONFIRMATIONS@@/', get_option('terracoin_confirms'), $mail['message']);

  unset($_SESSION['terracoin_address_mail']);

  return $mail;

}



function terracoin_checkout_fail($sessionid, $message, $fault = "") {

  global $wpdb;

  $wpdb->query("UPDATE " . WPSC_TABLE_PURCHASE_LOGS . " SET processed='5' WHERE sessionid=" . $sessionid);

  $_SESSION['WpscGatewayErrorMessage'] = $message;

  $_SESSION['terracoin'] = 'fail';

  error_log($message . ": " . $fault);

  header("Location: " . get_option("checkout_url"));

}



/**

 * Process Terracoin checkout.

 *

 * @param string $separator

 * @param integer $sessionid

 * @todo Document better

 */

function gateway_terracoin($separator, $sessionid) {

  global $wpdb, $wpsc_cart;



  include_once("library/terracoin.inc");

  $terracoin_client = new TerracoinClient(get_option("terracoin_scheme"),

    get_option("terracoin_username"),

    get_option("terracoin_password"),

    get_option("terracoin_address"),

    get_option("terracoin_port"),

    get_option("terracoin_certificate_path"));



  if (TRUE !== ($fault = $terracoin_client->can_connect())) {

    terracoin_checkout_fail($session, 'The Terracoin server is presently unavailable. Please contact the site administrator.', $fault);

    return;

  }



  $row = $wpdb->get_row("SELECT id,totalprice FROM " . WPSC_TABLE_PURCHASE_LOGS . " WHERE sessionid=" . $sessionid);

  $label = $row->id . " " . $row->totalprice;

  try {

    $address = $terracoin_client->query("getnewaddress", $label);

  } catch (TerracoinClientException $e) {

    terracoin_checkout_fail($session, 'The Terracoin server is presently unavailable. Please contact the site administrator.', $e->getMessage());

    return;

  }

  if (!Terracoin::checkAddress($address)) {

    terracoin_checkout_fail($session, 'The Terracoin server returned an invalid address. Please contact the site administrator.', $e->getMessage());

    return;

  }

  //var_dump($_SESSION);

  unset($_SESSION['WpscGatewayErrorMessage']);

  // Set the transaction to pending payment and log the Terracoin address as its transaction ID

  $wpdb->query("UPDATE " . WPSC_TABLE_PURCHASE_LOGS . " SET processed='1', transactid='" . $address . "' WHERE sessionid=" . $sessionid);

  $_SESSION['terracoin'] = 'success';

  $_SESSION['terracoin_address_display'] = $address;

  $_SESSION['terracoin_address_mail'] = $address;

  header("Location: " . get_option('transact_url') . $separator . "sessionid=" . $sessionid);

  exit();

}



/**

 * Set Terracoin payment options and start the cronjob.

 * @todo validate values

 */

function submit_terracoin() {

  $options = array(

    "terracoin_scheme",

    "terracoin_certificate_path",

    "terracoin_username",

    "terracoin_password",

    "terracoin_port",

    "terracoin_address",

    "terracoin_timeout",

    "terracoin_confirms",

    "payment_instructions",

  );

  foreach ($options as $o)

    if ($_POST[$o] != NULL)

      update_option($o, $_POST[$o]);

  wp_clear_scheduled_hook("terracoin_cron");

  wp_schedule_event(time(), "every5minutes", "terracoin_cron");

  return true;

}



/**

 * Produce the HTML for the Terracoin settings form.

 */

function form_terracoin() {

  global $wpdb;

  $terracoin_scheme = (get_option('terracoin_scheme') == '' ? 'http' : get_option('terracoin_scheme'));

  $terracoin_certificate_path = get_option('terracoin_certificate_path');

  $terracoin_username = get_option('terracoin_username');

  $terracoin_password = get_option('terracoin_password');

  $terracoin_address = (get_option('terracoin_address') == '' ? 'localhost' : get_option('terracoin_address'));

  $terracoin_port = (get_option('terracoin_port') == '' ? '8338' : get_option('terracoin_port'));

  $terracoin_timeout = (get_option('terracoin_timeout') == '' ? '72' : get_option('terracoin_timeout'));

  $terracoin_confirms = (get_option('terracoin_confirms') == '' ? '0' : get_option('terracoin_confirms'));

  if (get_option('payment_instructions') != '')

    $payment_instructions = get_option('payment_instructions');

  else {

    $payment_instructions = '<strong>Please send your payment of TRC @@TOTAL@@ to Terracoin address @@ADDRESS@@.</strong> ';

    $payment_instructions .= 'If your payment is not received within @@TIMEOUT@@ hour(s) with at least @@CONFIRMATIONS@@ network confirmations, ';

    $payment_instructions .= 'your transaction will be canceled.';

  }



  // Create the Terracoin currency if it doesn't already exist

  $sql = "SELECT currency FROM " . WPSC_TABLE_CURRENCY_LIST . " WHERE currency='Terracoin'";

  if (!$wpdb->get_row($sql)) {

    $sql = "INSERT INTO " . WPSC_TABLE_CURRENCY_LIST . " VALUES (NULL, 'Terracoin', 'TC', 'Terracoin', '', '', 'TRC', '0', '0', 'antarctica', '1')";

    $wpdb->query($sql);

  }



  $output = "

		<tr>

			<td>&nbsp;</td>

			<td><small>Connection data for your terracoin server HTTP-JSON-RPC interface.</small></td>

		</tr>

		<tr>

			<td>Server scheme (HTTP or HTTPS)</td>

			<td><input type='text' size='40' value='"

    . $terracoin_scheme . "' name='terracoin_scheme' /></td>

		</tr>

		<tr>

			<td>SSL certificate path</td>

			<td><input type='text' size='40' value='"

    . $terracoin_certificate_path . "' name='terracoin_certificate_path' /></td>

		</tr>

		<tr>

			<td>Server username</td>

			<td><input type='text' size='40' value='"

    . $terracoin_username . "' name='terracoin_username' /></td>

		</tr>

		<tr>

			<td>Server password</td>

			<td><input type='text' size='40' value='"

    . $terracoin_password . "' name='terracoin_password' /></td>

		</tr>

		<tr>

			<td>Server address (usually localhost)</td>

			<td><input type='text' size='40' value='"

    . $terracoin_address . "' name='terracoin_address' /></td>

		</tr>

		<tr>

			<td>Server port (usually 8338)</td>

			<td><input type='text' size='40' value='"

    . $terracoin_port . "' name='terracoin_port' /></td>

		</tr>

		<tr>

			<td>Transaction timeout (hours)</td>

			<td><input type='text' size='40' value='"

    . $terracoin_timeout . "' name='terracoin_timeout' /></td>

		</tr>

		<tr>

			<td>Transaction confirmations required</td>

			<td><input type='text' size='40' value='"

    . $terracoin_confirms . "' name='terracoin_confirms' /></td>

		</tr>

		<tr>

			<td colspan='2'>

				<strong>Enter the template for payment instructions to be give to the customer on checkout.</strong><br />

				<textarea cols='40' rows='9' name='wpsc_options[payment_instructions]'>"

    . $payment_instructions . "</textarea><br />

    			Valid template tags:

    			<ul>

    				<li>@@TOTAL@@ - The order total</li>

    				<li>@@ADDRESS@@ - The Terracoin address generated for the transaction</li>

    				<li>@@TIMEOUT@@ - Transaction timeout (hours)</li>

    				<li>@@CONFIRMATIONS@@ - Transaction confirmations required</li>

    			</ul>

			</td>

		</tr>

		<tr>

			<td colspan='2'>

				Like Terracoin for WP e-Commerce? Your gifts to 1DcZfySDvUoNBzf2mwReVy3VL93WtwnALr are <strong>greatly</strong> appreciated. Thank you!

			</td>

		</tr>

	";

  return $output;

}

?>