316 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			316 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/* Main Gateway of Monero using a daemon online */
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class Monero_Gateway extends WC_Payment_Gateway
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{
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	private $monero_daemon;
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				function __construct()
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				{
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								$this->id                 = "monero_gateway";
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								$this->method_title       = __("Monero GateWay", 'monero_gateway');
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								$this->method_description = __("Monero Payment Gateway Plug-in for WooCommerce. You can find more information about this payment gateway in our website. WARN: You'll need a daemon online for your address.", 'monero_gateway');
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								$this->title              = __("Monero Gateway", 'monero_gateway');
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								//
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								$this->icon               = apply_filters('woocommerce_offline_icon', '');
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								$this->has_fields         = false;
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								$this->init_form_fields();
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								$this->host = $this->get_option('daemon_host');
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								$this->port = $this->get_option('daemon_port');
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								$this->address = $this->get_option('monero_address');
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								// After init_settings() is called, you can get the settings and load them into variables, e.g:
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								// $this->title = $this->get_option('title' );
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								$this->init_settings();
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								// Turn these settings into variables we can use
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								foreach ($this->settings as $setting_key => $value) {
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												$this->$setting_key = $value;
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								}
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								add_action('admin_notices', array(
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												$this,
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												'do_ssl_check'
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								));
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								add_action('admin_notices', array(
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												$this,
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												'validate_fields'
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								));
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       								add_action('woocommerce_thankyou_' . $this->id, array( $this, 'instruction' ) );
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								if (is_admin()) {
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												/* Save Settings */
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												add_action('woocommerce_update_options_payment_gateways_' . $this->id, array(
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																$this,
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																'process_admin_options'
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												));
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								}
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					$this->monero_daemon = new Monero_Library($this->host . ':' . $this->port . '/json_rpc');
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				}
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				public function admin_options()
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				{
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								echo "<h1>Monero Payment Gateway</h1>";
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								echo "<p>Welcome to Monero Extension for WooCommerce. Getting started: Make a connection with daemon <a href='https://reddit.com/u/serhack'>Contact Me</a>";
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								echo "<table class='form-table'>";
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								$this->generate_settings_html();
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								echo "</table>";
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				}
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				public function init_form_fields()
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				{
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								$this->form_fields = array(
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												'enabled' => array(
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																'title' => __('Enable / Disable', 'monero_gateway'),
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																'label' => __('Enable this payment gateway', 'monero_gateway'),
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																'type' => 'checkbox',
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																'default' => 'no'
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												),
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												'title' => array(
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																'title' => __('Title', 'monero_gateway'),
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																'type' => 'text',
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																'desc_tip' => __('Payment title the customer will see during the checkout process.', 'monero_gateway'),
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																'default' => __('Monero XMR Payment', 'monero_gateway')
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												),
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												'description' => array(
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																'title' => __('Description', 'monero_gateway'),
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																'type' => 'textarea',
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																'desc_tip' => __('Payment description the customer will see during the checkout process.', 'monero_gateway'),
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																'default' => __('Pay securely using XMR.', 'monero_gateway')
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												),
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												'monero_address' => array(
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																'title' => __('Monero Address', 'monero_gateway'),
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																'label' => __('Useful for people that have not a daemon online'),
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																'type' => 'text',
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																'desc_tip' => __('Monero Wallet Address', 'monero_gateway')
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												),
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												        'daemon_host' => array(
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												'title'     => __('Daemon Host/ IP', 'monero_gateway'),
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												'type'      => 'text',
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												'desc_tip'  => __('This is the Daemon Host/IP to authorize the payment with port', 'monero_gateway'),
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												'default'   => 'localhost',
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												),
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												'daemon_port' => array(
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												'title'     => __('Daemon PORT', 'monero_gateway'),
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												'type'      => 'text',
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												'desc_tip'  => __('This is the Daemon Host/IP to authorize the payment with port', 'monero_gateway'),
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												'default'   => '18080',
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												), 
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												'environment' => array(
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																'title' => __(' Test Mode', 'monero_gateway'),
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																'label' => __('Enable Test Mode', 'monero_gateway'),
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																'type' => 'checkbox',
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																'description' => __('Place the payment gateway in test mode.', 'monero_gateway'),
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																'default' => 'no'
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												)
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								);
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				}
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				public function retriveprice($currency)
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				{
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								$xmr_price = file_get_contents('https://min-api.cryptocompare.com/data/price?fsym=XMR&tsyms=BTC,USD,EUR&extraParams=your_app_name');
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								$l         = json_decode($xmr_price, TRUE);
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								if ($currency == 'USD') {
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												return $l['USD'];
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								}
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								if ($currency == 'EUR') {
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												return $l['EUR'];
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								}
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				}
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				public function changeto($amount, $currency)
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				{
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								$xmr_live_price = $this->retriveprice($currency);
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								$new_amount     = $amount / $xmr_live_price;
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								$rounded_amount = round($new_amount, 12); //the moneo wallet can't handle decimals smaller than 0.000000000001
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								return $rounded_amount;
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				}
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				// Submit payment and handle response
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				public function process_payment($order_id)
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				{
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								$order = wc_get_order($order_id);
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								$order->update_status('on-hold', __('Awaiting offline payment', 'monero_gateway'));
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								// Reduce stock levels
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								$order->reduce_order_stock();
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								// Remove cart
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								WC()->cart->empty_cart();
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								// Return thankyou redirect
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								return array(
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												'result' => 'success',
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												'redirect' => $this->get_return_url($order)
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								);
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				}
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				// Validate fields
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				public function validate_fields()
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				{
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								if ($this->check_monero() != TRUE) {
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												echo "<div class=\"error\"><p>Your Monero Address Seems not valid. Have you checked it?</p></div>";
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								}
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				}
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				public function check_monero()
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				{
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								$monero_address = $this->settings['monero_address'];
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								if (strlen($monero_address) == 95 && substr($monero_address, 1)) {
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												return true;
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								}
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								return false;
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				} 
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				public function instruction($order_id)
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				{
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								$order       = wc_get_order($order_id);
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								$amount      = floatval(preg_replace('#[^\d.]#', '', $order->order_total));
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								$currency    = $order->currency;
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								$amount_xmr2 = $this->changeto($amount, $currency);
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								$address     = $this->address;
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								$payment_id  = bin2hex(openssl_random_pseudo_bytes(8));
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								$uri         = "monero:$address?amount=$amount?payment_id=$payment_id";
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								$array_integrated_address = $this->monero_daemon->make_integrated_address($payment_id);
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								// Generate a QR code
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								echo "<link rel='stylesheet' href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css'>";
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								echo "<div class='row'>
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									<div class='col-sm-12 col-md-12 col-lg-12'>
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				<div class='panel panel-default' id='PaymentBox_de3a227fb470475'>
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        			<div class='panel-body'>
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				<div class='row'>
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					<div class='col-sm-12 col-md-12 col-lg-12'>
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						<h3><span class='text text-warning'><img src='https://pbs.twimg.com/profile_images/473825289630257152/PzHu2yli.png' width='32px' height='32px'></span> Monero Payment Box</h3>
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					</div>
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					<div class='col-sm-3 col-md-3 col-lg-3'>
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						<img src='https://chart.googleapis.com/chart?cht=qr&chs=150x150&chl=" . $uri . "' class='img-responsive'>
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					</div>
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					<div class='col-sm-9 col-md-9 col-lg-9' style='padding:10px;'>
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						Send <b>" . $amount_xmr2 . " XMR</b> to<br/><input type='text'  class='form-control' value='" . $array_integrated_address["integrated_address"]."'>
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						or scan QR Code with your mobile device<br/><br/>
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						<small>If you don't know how to pay with monero, click instructions button. </small>
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					</div>
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					<div class='col-sm-12 col-md-12 col-lg-12'>
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						<input type='hidden' id='payment_boxID' value='de3a227fb470475'>
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					</div>
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				</div>
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			</div>
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            <div class='panel-footer'>
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                        <a  class='btn btn-info btn-lg' style='width: 100%; font-size: 14px; ' data-toggle='modal' data-target='#myModal'>Instructions</a>
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                    </div>
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		</div></div></div>
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         <div class='modal fade' id='myModal' role='dialog'>
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    <div class='modal-dialog'>
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      <!-- Modal content-->
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      <div class='modal-content'>
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        <div class='modal-header'>
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          <h4 class='modal-title'>How to pay with Monero</h4>
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        </div>
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        <div class='modal-body container'>
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           <b>Paying with Monero</b>
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	   <p>If you don't have Monero, you can buy it at a trusted exchange. If you already have some, please follow instructions</p>
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	   <p>Scan the QR code into your monero app or copy and paste the address above into your Monero Wallet</p>
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        </div>
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        <div class='modal-footer'>
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          <button type='button' class='btn btn-default' data-dismiss='modal'>Close</button>
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        </div>
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      </div>
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      </div>
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      </div>";
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				}
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				// Check if we are forcing SSL on checkout pages
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				// Custom function not required by the Gateway
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				public function do_ssl_check()
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				{
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								if ($this->enabled == "yes") {
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												if (get_option('woocommerce_force_ssl_checkout') == "no") {
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																echo "<div class=\"error\"><p>" . sprintf(__("<strong>%s</strong> is enabled and WooCommerce is not forcing the SSL certificate on your checkout page. Please ensure that you have a valid SSL certificate and that you are <a href=\"%s\">forcing the checkout pages to be secured.</a>"), $this->method_title, admin_url('admin.php?page=wc-settings&tab=checkout')) . "</p></div>";
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												}
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								}
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				}
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				public function connect_daemon(){
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      					  $host = $this->settings['daemon_host'];
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      					  $port = $this->settings['daemon_port'];
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        				  $monero_library = new Monero($host, $port);
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      					  if( $monero_library->works() == true){
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         				   echo "<div class=\"notice notice-success is-dismissible\"><p>Everything works! Congratulations and Welcome aboard Monero. <button type=\"button\" class=\"notice-dismiss\">
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						<span class=\"screen-reader-text\">Dismiss this notice.</span>
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						</button></p></div>";
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        				}
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        				else{
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          				  echo "<div class=\" notice notice-error\"><p>Error with connection of daemon, see documentation!</p></div>";
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      					  } }
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					 public function verify_payment(){
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      /* 
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       * fucntion for verifying payments
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       * 1. Get the latest block height available
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       * 2. Get_Bulk_payments with the first payment id generated 
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       * 3. Verify that a payment has been made with the given payment id
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       * 
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      $balance_method = $monero_library->_run('getbalance');
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      $balance = $balance_method['balance'];
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      $height_method = $monero_library->_run('getheight');
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      $height = $height_method['height'];
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      $payment_id = ''; //Payment ID
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      $address = '';
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      $get_bulk_params = array('payment_ids' => array( $payment_id), 'min_block_height' => $height);
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      $get_bulk_methods = $monero_library->_run('get_bulk_payments', $get_bulk_params);
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      if( $get_bulk_methods['payments']['payment_id'] == $payment_id && $get_bulks_methods['payments']['amount'] >= $amount){
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          $transaction_hash = $get_bulk_methods['payments']['tx_hash'];
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          $transaction_height = $get_bulk_methods['payments']['block_height'];
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          $confermations = $height - $transaction_height;
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          if($height < ($transaction_height + $confermations)){
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              echo "Payment has been received. We need a confirm from system.";
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          }
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          if($height >= ($transaction_heigh + $confermations)){
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              echo "Payment has been received and confirmed. Thanks!";
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          }
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          if(){}
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          $paid = true;
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          // Email merchant
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          // Notify him that someone transfer a payment
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          return $transaction_hash;
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      }
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  }*/ 
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    }			
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}
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