828 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			828 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * FullThrottle Premium Support Client
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 * Curious? Send me an email and you can beta it for me (glenn@fullthrottledevelopment.com)
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 */
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if ( ! class_exists( 'FT_Premium_Support_Client' ) ) {
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	class FT_Premium_Support_Client {
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		var $server_url;
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		var $product_id;
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		var $plugin_support_page_ids;
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		var $confirming_request;
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		var $receiving_sso;
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		var $learn_more_link;
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		var $ps_status = false;
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		var $sso_status = false;
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		var $paypal_button = false;
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		var $site_url;
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		var $plugin_basename = false;
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		var $plugin_slug = false;
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		// Constructer fires on admin page loads
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		function ft_premium_support_client( $config=array() ) {
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			// Populate properties
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			$this->server_url 				= isset( $config['server_url'] ) ? $config['server_url'] : false;
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			$this->product_id 				= isset( $config['product_id'] ) ? $config['product_id'] : false;
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			$this->plugin_support_page_ids 	= isset( $config['plugin_support_page_ids'] ) ? $config['plugin_support_page_ids'] : false;
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			$this->plugin_basename			= isset( $config['plugin_basename'] ) ? $config['plugin_basename'] : false;
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			$this->plugin_slug				= isset( $config['plugin_slug'] ) ? $config['plugin_slug'] : false;
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			$this->learn_more_link			= isset( $config['learn_more_link'] ) ? $config['learn_more_link'] : false;
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			$this->confirming_request 		= isset( $_GET['ft-ps-confirm-request'] ) ? $_GET['ft-ps-confirm-request'] : false;
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			$this->receiving_sso 			= isset( $_POST['ft-ps-receiving-sso'] ) ? $_POST['ft-ps-receiving-sso'] : false;
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			$this->site_url					= site_url();
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			// Register actions
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			add_action( 'admin_head', array( &$this, 'init' ) );
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			add_action( 'init', array( &$this, 'check_premium_upgrades' ) );
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		}
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		// Checks for premium upgrades
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		function check_premium_upgrades() {
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			// Build key
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			$exp_option_key = '_ftpssu_' . md5( 'ftpssue-' . $this->product_id . '-' . sanitize_title_with_dashes( $this->site_url ) . '-' . sanitize_title_with_dashes( $this->server_url ) );
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			// Check server for auto update?
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			if ( $expires = get_option( $exp_option_key ) ) {
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				if ( $expires > strtotime( 'now' ) )
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					$ft_ps_client_auto_update = new FT_Premium_Support_PluginUpdate_Checker( $this->server_url . '?ft-pss-upgrade-request=1&ft-pss-upgrade-request-product-id=' . $this->product_id . '&ft-pss-upgrade-request-site=' . $this->site_url . '&exp=' . $expires, $this->plugin_basename, $this->plugin_slug, 1 );
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				else
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					delete_option( 'external_updates-' . $this->plugin_slug );
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			}
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		}
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		// Inits the client if we're on the support page or receiving a request from the server
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		function init() {
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			global $current_screen;
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			// Return false if we don't have initial config settings and this isn't a request from the host server
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			if ( ( ! $this->server_url || ! $this->product_id || ! isset( $this->plugin_support_page_ids ) ) && ( ! $this->confirming_request || ! $this->receiving_sso ) )
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				return;
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			// Fire in the hole!
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			if ( $this->receiving_sso )
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				$this->receive_sso();
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			elseif ( $this->confirming_request )
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				$this->confirm_request();
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			elseif ( in_array( $current_screen->id, $this->plugin_support_page_ids ) )
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				$this->init_premium_support();
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		}
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		// This function inits premium support process
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		function init_premium_support() {
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			global $current_user;
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			wp_get_current_user();
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			// Check for premium support, sso, and paypal button transients
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			$status_key = md5( 'ft_premium_support_' . $this->product_id . '_' . sanitize_title_with_dashes( $this->site_url )  . '_' . sanitize_title_with_dashes( $this->server_url ) ) ;
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			$sso_key = md5( 'ft_premium_sso_' . $current_user->ID . '_' . $this->product_id . '_' . sanitize_title_with_dashes( $this->site_url )  . '_' . sanitize_title_with_dashes( $this->server_url ) );
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			$paypal_button_key = md5( 'ft_premium_signup_' . $this->product_id . '_' . sanitize_title_with_dashes( $this->site_url )  . '_' . sanitize_title_with_dashes( $this->server_url ) );
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			$exp_option_key = '_ftpssu_' . md5( 'ftpssue-' . $this->product_id . '-' . sanitize_title_with_dashes( $this->site_url ) . '-' . sanitize_title_with_dashes( $this->server_url ) );
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			// If we haven't set the status in the last 24 hours, or we haven't set a SSO for the current user in the last 3 hours, do it now.
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			if ( false === ( $ps_status = get_transient( $status_key ) ) || false === ( $sso_status = get_transient( $sso_key ) ) ) {
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				$body['ft-ps-status-request'] = true;
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				$body['site'] = urlencode( $this->site_url );
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				$body['user'] = $current_user->ID;
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				$body['product'] = $this->product_id;
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				$body['email'] = urlencode( $current_user->user_email );
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				$body['nicename'] = urlencode( $current_user->user_nicename );
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				// Ping server for response
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				if ( $request = wp_remote_post( $this->server_url, array( 'body' => $body, 'timeout' => 20 ) ) ) {
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					if ( isset( $request['response']['code'] ) && 200 == $request['response']['code'] ) {
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						// Response found a server, lets see if it hit a script we recognize
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						$response = json_decode( $request['body'] );
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						// Set the paypal button
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						if ( ! empty( $response->paypal_button->args ) && ! empty( $response->paypal_button->base) )
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							$this->paypal_button = add_query_arg( get_object_vars( $response->paypal_button->args ), $response->paypal_button->base );
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						// Set the expired flag
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						$this->support_expired = isset( $response->support_expired ) ? $response->support_expired : false;
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						// Do we have a premium status?
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						if ( isset( $response->support_status ) && $response->support_status ) {
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							// We have a premium support license for this domain / product combination. Set the transient and property
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							set_transient( $status_key, $response->support_status, 60*60*24 );	
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							//set_transient( $status_key, $response->support_status, 60 );	
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							$this->ps_status = $response->support_status;
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							// Did we get a user sso back as well? Set the property if we did
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							if ( isset( $response->user_sso ) && '' != $response->user_sso ) {
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								set_transient( $sso_key, $response->user_sso, 60*60*2.9 );
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								//set_transient( $sso_key, $response->user_sso, 60 );
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								$this->sso_status = $response->user_sso;
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							}
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							// Set an auto update option with expiration date
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							if ( isset( $response->support_status->exp_date )  && ! empty( $response->support_status->exp_date ) ) {
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								update_option( $exp_option_key, $response->support_status->exp_date );
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								// Check server for auto update?
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								if ( $this->ps_status ) {
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									delete_option( 'external_updates-' . $this->plugin_slug );
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									$ft_ps_client_auto_update = new FT_Premium_Support_PluginUpdate_Checker( $this->server_url . '?ft-pss-premium-request=1&ft-pss-upgrade-request-product-id=' . $this->product_id . '&ft-pss-upgrade-request-site=' . $this->site_url . '&exp=' . $response->support_status->exp_date, SIMPLEMAP_PATH, $this->plugin_slug, 1 );
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								}
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							}
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						} else {
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							// No premium support so lets delete the keys
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							delete_option( 'external_updates-' . $this->plugin_slug );
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							delete_option( $exp_option_key );
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						}
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					}
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				}
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			} else {
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				// Transients exist, therefore permission exists, set properties
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				$this->ps_status = $ps_status;
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				$this->sso_status = $sso_status;
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			}
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			// Check server for auto update?
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			if ( $this->ps_status )
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				$ft_ps_client_auto_update = new FT_Premium_Support_PluginUpdate_Checker( $this->server_url . '?ft-pss-upgrade-request=1&ft-pss-upgrade-request-product-id=' . $this->product_id . '&ft-pss-upgrade-request-site=' . $this->site_url, $this->plugin_basename, 'simplemap', 1 	);
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                        // Maybe Nag Renewal
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                        $this->maybe_trigger_renewal_nag(); 
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		}
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                function maybe_trigger_renewal_nag() {
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                        // Has support expired?
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                        if ( ! empty( $this->support_expired ) && ! is_object( $this->support_expired ) ) {
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                                add_action( 'admin_notices', array( $this, 'support_expired' ) );
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                                return;
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                        }
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                        if ( ! empty( $this->ps_status->exp_date ) ) {
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                                $onemonthout = $this->ps_status->exp_date - 2628000;
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                                // If we are within a month of expiration date
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                                if ( $onemonthout <= strtotime( 'now' ) ) {
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                                       add_action( 'admin_notices', array( $this, 'renew_soon' ) ); 
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                                }
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                        }
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                }
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                function support_expired() {
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                        $link = ( $this->paypal_button ) ? esc_url( $this->paypal_button ) : 'http://simplemap-plugin.com';
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                        echo "<div class='update-nag'>" . sprintf( __( "<strong style='color:red;'>Your license for SimpleMap has expired!</strong><br />You need to renew your license now for continued support and upgrades: <a href='%s' target='_blank'>Renew my license now</a>." ), $link ) . "</div>";  
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                }
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                function renew_soon() {
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                        $link = ( $this->paypal_button ) ? esc_url( $this->paypal_button ) : 'http://simplemap-plugin.com';
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                        echo "<div class='update-nag'>" . sprintf( __( "<strong style='color:red;'>SimpleMap is expiring soon!</strong><br />You will need to renew your license for continued support and upgrades: <a href='%s' target='_blank'>Renew my license now</a>." ), $link ) . "</div>";  
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                }
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	}
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}
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if ( !class_exists( 'FT_Premium_Support_PluginUpdate_Checker' ) ) :
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/**
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 * A custom plugin update checker. 
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 * 
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 * @author Janis Elsts
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 * @copyright 2010
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 * @version 1.0
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 * @access public
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 */
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class FT_Premium_Support_PluginUpdate_Checker {
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	var $metadataUrl = ''; //The URL of the plugin's metadata file.
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	var $pluginFile = '';  //Plugin filename relative to the plugins directory.
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	var $slug = '';        //Plugin slug.
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	var $checkPeriod = 12; //How often to check for updates (in hours).
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	var $optionName = '';  //Where to store the update info.
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	/**
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	 * Class constructor.
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	 * 
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	 * @param string $metadataUrl The URL of the plugin's metadata file.
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	 * @param string $pluginFile Fully qualified path to the main plugin file.
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	 * @param string $slug The plugin's 'slug'. If not specified, the filename part of $pluginFile sans '.php' will be used as the slug.
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	 * @param integer $checkPeriod How often to check for updates (in hours). Defaults to checking every 12 hours. Set to 0 to disable automatic update checks.
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	 * @param string $optionName Where to store book-keeping info about update checks. Defaults to 'external_updates-$slug'. 
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	 * @return void
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	 */
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	function __construct( $metadataUrl, $pluginFile, $slug = '', $checkPeriod = 12, $optionName = '' ){
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		$this->metadataUrl 	= $metadataUrl;
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		$this->pluginFile 	= $pluginFile;
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		$this->checkPeriod 	= $checkPeriod;
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		$this->slug 		= $slug;
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		//If no slug is specified, use the name of the main plugin file as the slug.
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		//For example, 'my-cool-plugin/cool-plugin.php' becomes 'cool-plugin'.
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		if ( empty( $this->slug ) ){
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			$this->slug = basename( $this->pluginFile, '.php' );
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		}
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		if ( empty( $this->optionName ) ) {
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			$this->optionName = 'external_updates-' . $this->slug;
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		}
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		if ( '' == $optionName )
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			$this->optionName = 'external_updates-' . $this->slug;
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		else
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			$this->optionName 	= $optionName;
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		$this->installHooks();		
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	}
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	/**
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	 * Install the hooks required to run periodic update checks and inject update info 
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	 * into WP data structures. 
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	 * 
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	 * @return void
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	 */
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	function installHooks(){
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		//Override requests for plugin information
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		add_filter( 'plugins_api', array( &$this, 'injectInfo' ), 10, 3 );
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		//Insert our update info into the update array maintained by WP
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		add_filter( 'site_transient_update_plugins', array( &$this,'injectUpdate'  )); //WP 3.0+
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		add_filter( 'transient_update_plugins', array( &$this,'injectUpdate' ) ); //WP 2.8+
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		//Set up the periodic update checks
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		$cronHook = 'check_plugin_updates-' . $this->slug;
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		if ( $this->checkPeriod > 0 ) {
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			//Trigger the check via Cron
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			add_filter( 'cron_schedules', array( &$this, '_addCustomSchedule' ) );
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			if ( ! wp_next_scheduled( $cronHook ) && ! defined( 'WP_INSTALLING' ) ) {
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				$scheduleName = 'every' . $this->checkPeriod . 'hours';
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				wp_schedule_event( time(), $scheduleName, $cronHook );
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			}
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			add_action( $cronHook, array( &$this, 'checkForUpdates' ) );
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						|
			
 | 
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			//In case Cron is disabled or unreliable, we also manually trigger 
 | 
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			//the periodic checks while the user is browsing the Dashboard. 
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			add_action( 'admin_init', array( &$this, 'maybeCheckForUpdates' ) );
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						|
			
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		} else {
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			//Periodic checks are disabled.
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			wp_clear_scheduled_hook( $cronHook );
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		}		
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	}
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 | 
						|
	/**
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						|
	 * Add our custom schedule to the array of Cron schedules used by WP.
 | 
						|
	 * 
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	 * @param array $schedules
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	 * @return array
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						|
	 */
 | 
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	function _addCustomSchedule( $schedules ) {
 | 
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 | 
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		if ( $this->checkPeriod && ( $this->checkPeriod > 0 ) ) {
 | 
						|
			$scheduleName = 'every' . $this->checkPeriod . 'hours';
 | 
						|
			$schedules[$scheduleName] = array(
 | 
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				'interval' => $this->checkPeriod * 3600, 
 | 
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				'display' => sprintf( 'Every %d hours', $this->checkPeriod ),
 | 
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			);
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		}		
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 | 
						|
		return $schedules;
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Retrieve plugin info from the configured API endpoint.
 | 
						|
	 * 
 | 
						|
	 * @uses wp_remote_get()
 | 
						|
	 * 
 | 
						|
	 * @param array $queryArgs Additional query arguments to append to the request. Optional.
 | 
						|
	 * @return PluginInfo
 | 
						|
	 */
 | 
						|
	function requestInfo( $queryArgs = array() ) {
 | 
						|
		//Query args to append to the URL. Plugins can add their own by using a filter callback (see addQueryArgFilter()).
 | 
						|
		$queryArgs['installed_version'] = $this->getInstalledVersion(); 
 | 
						|
		$queryArgs = apply_filters( 'puc_request_info_query_args-' . $this->slug, $queryArgs );
 | 
						|
 | 
						|
		//Various options for the wp_remote_get() call. Plugins can filter these, too.
 | 
						|
		$options = array(
 | 
						|
			'timeout' => 10, //seconds
 | 
						|
			'headers' => array(
 | 
						|
				'Accept' => 'application/json'
 | 
						|
			),
 | 
						|
		);
 | 
						|
 | 
						|
		$options = apply_filters( 'puc_request_info_options-' . $this->slug, $options );
 | 
						|
 | 
						|
		//The plugin info should be at 'http://your-api.com/url/here/$slug/info.json'
 | 
						|
		$url = $this->metadataUrl; 
 | 
						|
		if ( ! empty( $queryArgs ) ){
 | 
						|
			$url = add_query_arg( $queryArgs, $url );
 | 
						|
		}
 | 
						|
 | 
						|
		$result = wp_remote_get(
 | 
						|
			$url,
 | 
						|
			$options
 | 
						|
		);
 | 
						|
 | 
						|
		//Try to parse the response
 | 
						|
		$ft_premium_support_plugin_info = null;
 | 
						|
		if ( !is_wp_error( $result ) && isset( $result['response']['code'] ) && ( $result['response']['code'] == 200 ) && !empty( $result['body'] ) ){
 | 
						|
			$ft_premium_support_plugin_info = FT_Premium_Support_PluginInfo::fromJson( $result['body'] );
 | 
						|
		}
 | 
						|
		
 | 
						|
		$ft_premium_support_plugin_info = apply_filters( 'puc_request_info_result-' . $this->slug, $ft_premium_support_plugin_info, $result );
 | 
						|
		
 | 
						|
		return $ft_premium_support_plugin_info;
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Retrieve the latest update (if any) from the configured API endpoint.
 | 
						|
	 * 
 | 
						|
	 * @uses PluginUpdateChecker::requestInfo()
 | 
						|
	 * 
 | 
						|
	 * @return PluginUpdate An instance of PluginUpdate, or NULL when no updates are available.
 | 
						|
	 */
 | 
						|
	function requestUpdate() {
 | 
						|
		//For the sake of simplicity, this function just calls requestInfo() 
 | 
						|
		//and transforms the result accordingly.
 | 
						|
		$ft_premium_support_plugin_info = $this->requestInfo( array( 'checking_for_updates' => '1' ) );
 | 
						|
		
 | 
						|
		if ( $ft_premium_support_plugin_info == null )
 | 
						|
			return null;
 | 
						|
		
 | 
						|
		return FT_Premium_Support_PluginUpdate::fromPluginInfo( $ft_premium_support_plugin_info );
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Get the currently installed version of the plugin.
 | 
						|
	 * 
 | 
						|
	 * @return string Version number.
 | 
						|
	 */
 | 
						|
	function getInstalledVersion() {
 | 
						|
		
 | 
						|
		if ( ! function_exists( 'get_plugins' ) )
 | 
						|
			require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
 | 
						|
 | 
						|
		$allPlugins = get_plugins();
 | 
						|
 | 
						|
		if ( array_key_exists( $this->pluginFile, $allPlugins ) && array_key_exists( 'Version', $allPlugins[$this->pluginFile] ) )
 | 
						|
			return $allPlugins[$this->pluginFile]['Version']; 
 | 
						|
		else
 | 
						|
			return ''; //This should never happen.
 | 
						|
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Check for plugin updates. 
 | 
						|
	 * The results are stored in the DB option specified in $optionName.
 | 
						|
	 * 
 | 
						|
	 * @return void
 | 
						|
	 */
 | 
						|
	function checkForUpdates(){
 | 
						|
		$state = get_option( $this->optionName );
 | 
						|
 | 
						|
		if ( empty($state) ){
 | 
						|
			$state = new StdClass;
 | 
						|
			$state->lastCheck = 0;
 | 
						|
			$state->checkedVersion = '';
 | 
						|
			$state->update = null;
 | 
						|
		}
 | 
						|
		
 | 
						|
		$state->lastCheck = time();
 | 
						|
		$state->checkedVersion = $this->getInstalledVersion();
 | 
						|
		update_option( $this->optionName, $state ); //Save before checking in case something goes wrong 
 | 
						|
		
 | 
						|
		$state->update = $this->requestUpdate();
 | 
						|
		update_option( $this->optionName, $state );
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Check for updates only if the configured check interval has already elapsed.
 | 
						|
	 * 
 | 
						|
	 * @return void
 | 
						|
	 */
 | 
						|
	function maybeCheckForUpdates(){
 | 
						|
 | 
						|
		if ( empty( $this->checkPeriod ) )
 | 
						|
			return;
 | 
						|
		
 | 
						|
		$state = get_option( $this->optionName );
 | 
						|
 | 
						|
		$shouldCheck =
 | 
						|
			empty( $state ) ||
 | 
						|
			! isset( $state->lastCheck ) || 
 | 
						|
			( ( time() - $state->lastCheck ) >= $this->checkPeriod*3600 );
 | 
						|
		
 | 
						|
		if ( $shouldCheck ){
 | 
						|
			$this->checkForUpdates();
 | 
						|
		}
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Intercept plugins_api() calls that request information about our plugin and 
 | 
						|
	 * use the configured API endpoint to satisfy them. 
 | 
						|
	 * 
 | 
						|
	 * @see plugins_api()
 | 
						|
	 * 
 | 
						|
	 * @param mixed $result
 | 
						|
	 * @param string $action
 | 
						|
	 * @param array|object $args
 | 
						|
	 * @return mixed
 | 
						|
	 */
 | 
						|
	function injectInfo( $result, $action = null, $args = null ) {
 | 
						|
 | 
						|
    	$relevant = ( $action == 'plugin_information') && isset( $args->slug ) && ( $args->slug == $this->slug );
 | 
						|
	
 | 
						|
		if ( !$relevant ){
 | 
						|
			return $result;
 | 
						|
		}
 | 
						|
 | 
						|
		$ft_premium_support_plugin_info = $this->requestInfo();
 | 
						|
 | 
						|
		if ( $ft_premium_support_plugin_info )
 | 
						|
			return $ft_premium_support_plugin_info->toWpFormat();
 | 
						|
				
 | 
						|
		return $result;
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Insert the latest update (if any) into the update list maintained by WP.
 | 
						|
	 * 
 | 
						|
	 * @param array $updates Update list.
 | 
						|
	 * @return array Modified update list.
 | 
						|
	 */
 | 
						|
	function injectUpdate( $updates ){
 | 
						|
 | 
						|
		$state = get_option( $this->optionName );
 | 
						|
 | 
						|
		//Is there an update to insert?
 | 
						|
		if ( ! empty( $state ) && isset( $state->update ) && ! empty( $state->update ) ) {
 | 
						|
			
 | 
						|
			//Only insert updates that are actually newer than the currently installed version.
 | 
						|
			if ( version_compare( $state->update->version, $this->getInstalledVersion(), '>' ) )
 | 
						|
				$updates->response[$this->pluginFile] = $state->update->toWpFormat();
 | 
						|
 | 
						|
		}
 | 
						|
				
 | 
						|
		return $updates;
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Register a callback for filtering query arguments. 
 | 
						|
	 * 
 | 
						|
	 * The callback function should take one argument - an associative array of query arguments.
 | 
						|
	 * It should return a modified array of query arguments.
 | 
						|
	 * 
 | 
						|
	 * @uses add_filter() This method is a convenience wrapper for add_filter().
 | 
						|
	 * 
 | 
						|
	 * @param callback $callback 
 | 
						|
	 * @return void
 | 
						|
	 */
 | 
						|
	function addQueryArgFilter( $callback ) {
 | 
						|
		add_filter( 'puc_request_info_query_args-' . $this->slug, $callback );
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Register a callback for filtering arguments passed to wp_remote_get().
 | 
						|
	 * 
 | 
						|
	 * The callback function should take one argument - an associative array of arguments -
 | 
						|
	 * and return a modified array or arguments. See the WP documentation on wp_remote_get()
 | 
						|
	 * for details on what arguments are available and how they work. 
 | 
						|
	 * 
 | 
						|
	 * @uses add_filter() This method is a convenience wrapper for add_filter().
 | 
						|
	 * 
 | 
						|
	 * @param callback $callback
 | 
						|
	 * @return void
 | 
						|
	 */
 | 
						|
	function addHttpRequestArgFilter($callback) {
 | 
						|
		add_filter( 'puc_request_info_options-' . $this->slug, $callback );
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Register a callback for filtering the plugin info retrieved from the external API.
 | 
						|
	 * 
 | 
						|
	 * The callback function should take two arguments. If the plugin info was retrieved 
 | 
						|
	 * successfully, the first argument passed will be an instance of  PluginInfo. Otherwise, 
 | 
						|
	 * it will be NULL. The second argument will be the corresponding return value of 
 | 
						|
	 * wp_remote_get (see WP docs for details).
 | 
						|
	 *  
 | 
						|
	 * The callback function should return a new or modified instance of PluginInfo or NULL.
 | 
						|
	 * 
 | 
						|
	 * @uses add_filter() This method is a convenience wrapper for add_filter().
 | 
						|
	 * 
 | 
						|
	 * @param callback $callback
 | 
						|
	 * @return void
 | 
						|
	 */
 | 
						|
	function addResultFilter( $callback ) {
 | 
						|
		add_filter( 'puc_request_info_result-' . $this->slug, $callback, 10, 2 );
 | 
						|
	}
 | 
						|
}
 | 
						|
	
 | 
						|
endif;
 | 
						|
 | 
						|
if ( ! class_exists( 'FT_Premium_Support_PluginInfo' ) ) :
 | 
						|
 | 
						|
/**
 | 
						|
 * A container class for holding and transforming various plugin metadata.
 | 
						|
 * 
 | 
						|
 * @author Janis Elsts
 | 
						|
 * @copyright 2010
 | 
						|
 * @version 1.0
 | 
						|
 * @access public
 | 
						|
 */
 | 
						|
class FT_Premium_Support_PluginInfo {
 | 
						|
	
 | 
						|
	//Most fields map directly to the contents of the plugin's info.json file.
 | 
						|
	//See the relevant docs for a description of their meaning.  
 | 
						|
	var $name;
 | 
						|
	var $slug;
 | 
						|
	var $version;
 | 
						|
	var $homepage;
 | 
						|
	var $sections;
 | 
						|
	var $download_url;
 | 
						|
 | 
						|
	var $author;
 | 
						|
	var $author_homepage;
 | 
						|
	
 | 
						|
	var $requires;
 | 
						|
	var $tested;
 | 
						|
	var $upgrade_notice;
 | 
						|
	
 | 
						|
	var $rating;
 | 
						|
	var $num_ratings;
 | 
						|
	var $downloaded;
 | 
						|
	var $last_updated;
 | 
						|
	
 | 
						|
	var $id = 0; //The native WP.org API returns numeric plugin IDs, but they're not used for anything.
 | 
						|
		
 | 
						|
	/**
 | 
						|
	 * Create a new instance of PluginInfo from JSON-encoded plugin info 
 | 
						|
	 * returned by an external update API.
 | 
						|
	 * 
 | 
						|
	 * @param string $json Valid JSON string representing plugin info. 
 | 
						|
	 * @return PluginInfo New instance of PluginInfo, or NULL on error.
 | 
						|
	 */
 | 
						|
	function fromJson( $json ){
 | 
						|
		$apiResponse = json_decode( $json );
 | 
						|
		if ( empty( $apiResponse ) || !is_object( $apiResponse ) )
 | 
						|
			return null;
 | 
						|
		
 | 
						|
		//Very, very basic validation.
 | 
						|
		$valid = isset( $apiResponse->name ) && ! empty( $apiResponse->name ) && isset( $apiResponse->version ) && ! empty( $apiResponse->version );
 | 
						|
		if ( ! $valid )
 | 
						|
			return null;
 | 
						|
		
 | 
						|
		$info = new FT_Premium_Support_PluginInfo();
 | 
						|
		foreach( get_object_vars( $apiResponse ) as $key => $value ) {
 | 
						|
			$info->$key = $value;
 | 
						|
		}
 | 
						|
		
 | 
						|
		return $info;		
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Transform plugin info into the format used by the native WordPress.org API
 | 
						|
	 * 
 | 
						|
	 * @return object
 | 
						|
	 */
 | 
						|
	function toWpFormat(){
 | 
						|
		$info = new StdClass;
 | 
						|
		
 | 
						|
		//The custom update API is built so that many fields have the same name and format
 | 
						|
		//as those returned by the native WordPress.org API. These can be assigned directly. 
 | 
						|
		$sameFormat = array(
 | 
						|
			'name', 'slug', 'version', 'requires', 'tested', 'rating', 'upgrade_notice',
 | 
						|
			'num_ratings', 'downloaded', 'homepage', 'last_updated',
 | 
						|
		);
 | 
						|
		
 | 
						|
		foreach( $sameFormat as $field ){
 | 
						|
			if ( isset( $this->$field ) )
 | 
						|
				$info->$field = $this->$field;
 | 
						|
		}
 | 
						|
		
 | 
						|
		//Other fields need to be renamed and/or transformed.
 | 
						|
		$info->download_link = $this->download_url;
 | 
						|
		
 | 
						|
		if ( ! empty( $this->author_homepage ) )
 | 
						|
			$info->author = sprintf( '<a href="%s">%s</a>', $this->author_homepage, $this->author );
 | 
						|
		else
 | 
						|
			$info->author = $this->author;
 | 
						|
		
 | 
						|
		if ( is_object( $this->sections ) ){
 | 
						|
			$info->sections = get_object_vars( $this->sections );
 | 
						|
		} elseif ( is_array( $this->sections ) ) {
 | 
						|
			$info->sections = $this->sections;
 | 
						|
		} else {
 | 
						|
			$info->sections = array( 'description' => '' );
 | 
						|
		}
 | 
						|
				
 | 
						|
		return $info;
 | 
						|
	}
 | 
						|
}
 | 
						|
	
 | 
						|
endif;
 | 
						|
 | 
						|
if ( ! class_exists( 'FT_Premium_Support_PluginUpdate' ) ):
 | 
						|
 | 
						|
/**
 | 
						|
 * A simple container class for holding information about an available update.
 | 
						|
 * 
 | 
						|
 * @author Janis Elsts
 | 
						|
 * @copyright 2010
 | 
						|
 * @version 1.0
 | 
						|
 * @access public
 | 
						|
 */
 | 
						|
class FT_Premium_Support_PluginUpdate {
 | 
						|
	
 | 
						|
	var $id = 0;
 | 
						|
	var $slug;
 | 
						|
	var $version;
 | 
						|
	var $homepage;
 | 
						|
	var $download_url;
 | 
						|
	var $upgrade_notice;
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Create a new instance of PluginUpdate from its JSON-encoded representation.
 | 
						|
	 * 
 | 
						|
	 * @param string $json
 | 
						|
	 * @return PluginUpdate
 | 
						|
	 */
 | 
						|
	function fromJson( $json ){
 | 
						|
		//Since update-related information is simply a subset of the full plugin info,
 | 
						|
		//we can parse the update JSON as if it was a plugin info string, then copy over
 | 
						|
		//the parts that we care about.
 | 
						|
		$ft_premium_support_plugin_info = FT_Premium_Support_PluginInfo::fromJson( $json );
 | 
						|
		if ( $ft_premium_support_plugin_info != null )
 | 
						|
			return FT_Premium_Support_PluginUpdate::fromPluginInfo( $ft_premium_support_plugin_info );
 | 
						|
		else
 | 
						|
			return null;
 | 
						|
			
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Create a new instance of PluginUpdate based on an instance of PluginInfo.
 | 
						|
	 * Basically, this just copies a subset of fields from one object to another.
 | 
						|
	 * 
 | 
						|
	 * @param PluginInfo $info
 | 
						|
	 * @return PluginUpdate
 | 
						|
	 */
 | 
						|
	function fromPluginInfo( $info ){
 | 
						|
		
 | 
						|
		$update = new FT_Premium_Support_PluginUpdate();
 | 
						|
		$copyFields = array( 'id', 'slug', 'version', 'homepage', 'download_url', 'upgrade_notice' );
 | 
						|
		foreach( $copyFields as $field ) {
 | 
						|
			$update->$field = $info->$field;
 | 
						|
		}
 | 
						|
		
 | 
						|
		return $update;
 | 
						|
		
 | 
						|
	}
 | 
						|
	
 | 
						|
	/**
 | 
						|
	 * Transform the update into the format used by WordPress native plugin API.
 | 
						|
	 * 
 | 
						|
	 * @return object
 | 
						|
	 */
 | 
						|
	function toWpFormat(){
 | 
						|
		
 | 
						|
		$update = new StdClass;
 | 
						|
		
 | 
						|
		$update->id	 			= $this->id;
 | 
						|
		$update->slug 			= $this->slug;
 | 
						|
		$update->new_version 	= $this->version;
 | 
						|
		$update->url 			= $this->homepage;
 | 
						|
		$update->package 		= $this->download_url;
 | 
						|
		
 | 
						|
		if ( ! empty( $this->upgrade_notice ) )
 | 
						|
			$update->upgrade_notice = $this->upgrade_notice;
 | 
						|
		
 | 
						|
		return $update;
 | 
						|
		
 | 
						|
	}
 | 
						|
	
 | 
						|
}
 | 
						|
	
 | 
						|
endif;
 | 
						|
 | 
						|
/**
 | 
						|
 * Checks for premium support
 | 
						|
 */
 | 
						|
function url_has_ftps_for_item( &$ps_object ) {
 | 
						|
	
 | 
						|
	if ( is_object( $ps_object ) && $ps_object->ps_status )
 | 
						|
		return true;
 | 
						|
		
 | 
						|
	return false;
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Return paypal button
 | 
						|
 */
 | 
						|
function get_ftps_paypal_button( &$ps_object ) {
 | 
						|
 | 
						|
	if ( is_object( $ps_object ) && isset( $ps_object->paypal_button ) )
 | 
						|
		return $ps_object->paypal_button;
 | 
						|
		
 | 
						|
	return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Return learn more link
 | 
						|
 */
 | 
						|
function get_ftps_learn_more_link( &$ps_object ) {
 | 
						|
 | 
						|
	if ( is_object( $ps_object ) && isset( $ps_object->learn_more_link ) )
 | 
						|
		return $ps_object->learn_more_link;
 | 
						|
		
 | 
						|
	return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Return SSO key
 | 
						|
 */
 | 
						|
function get_ftps_sso_key( &$ps_object ) {
 | 
						|
 | 
						|
	if ( is_object( $ps_object ) && isset( $ps_object->sso_status ) )
 | 
						|
		return $ps_object->sso_status;
 | 
						|
		
 | 
						|
	return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Return this site URL that has premium support
 | 
						|
 */
 | 
						|
function get_ftps_site( &$ps_object ) {
 | 
						|
	
 | 
						|
	if ( is_object( $ps_object ) && isset( $ps_object->ps_status->site ) )
 | 
						|
		return $ps_object->ps_status->site;
 | 
						|
		
 | 
						|
	return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Return purchase date
 | 
						|
 */
 | 
						|
function get_ftps_purchase_date( &$ps_object ) {
 | 
						|
 | 
						|
	if ( is_object( $ps_object ) && isset( $ps_object->ps_status->purchase_date ) )
 | 
						|
		return $ps_object->ps_status->purchase_date;
 | 
						|
		
 | 
						|
	return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Return expiration date
 | 
						|
 */
 | 
						|
function get_ftps_exp_date( &$ps_object ) {
 | 
						|
 | 
						|
	if ( is_object( $ps_object ) && isset( $ps_object->ps_status->exp_date ) )
 | 
						|
		return $ps_object->ps_status->exp_date;
 | 
						|
		
 | 
						|
	return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Return email of person who purchased premium support
 | 
						|
 */
 | 
						|
function get_ftps_email( &$ps_object ) {
 | 
						|
 | 
						|
	if ( is_object( $ps_object ) && isset( $ps_object->ps_status->email ) )
 | 
						|
		return $ps_object->ps_status->email;
 | 
						|
		
 | 
						|
	return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Return name of person who purchased premium support
 | 
						|
 */
 | 
						|
function get_ftps_name( &$ps_object ) {
 | 
						|
 | 
						|
	if ( is_object( $ps_object ) && isset( $ps_object->ps_status->name ) )
 | 
						|
		return $ps_object->ps_status->name;
 | 
						|
		
 | 
						|
	return false;
 | 
						|
}
 | 
						|
 | 
						|
?>
 |