<?php
/**
 * Plugin Name: WooCommerce Authorize.Net Gateway
 * Plugin URI: http://www.woocommerce.com/products/authorize-net-cim/
 * Description: Adds the Authorize.Net Payment Gateway to your WooCommerce site, allowing customers to securely save their credit card or bank account to their account for use with single purchases, pre-orders, subscriptions, and more!
 * Author: SkyVerge
 * Author URI: http://www.woocommerce.com/
 * Version: 3.2.3
 * Text Domain: woocommerce-gateway-authorize-net-cim
 * Domain Path: /i18n/languages/
 *
 * Copyright: (c) 2013-2020, SkyVerge, Inc. (info@skyverge.com)
 *
 * License: GNU General Public License v3.0
 * License URI: http://www.gnu.org/licenses/gpl-3.0.html
 *
 * @author      SkyVerge
 * @category    Payment-Gateways
 * @copyright   Copyright (c) 2013-2020, SkyVerge, Inc.
 * @license     http://www.gnu.org/licenses/gpl-3.0.html GNU General Public License v3.0
 *
 * Woo: 178481:8b61524fe53add7fdd1a8d1b00b9327d
 * WC requires at least: 3.0.9
 * WC tested up to: 4.0.0
 */

defined( 'ABSPATH' ) or exit;

// Required functions
if ( ! function_exists( 'woothemes_queue_update' ) ) {
	require_once( plugin_dir_path( __FILE__ ) . 'woo-includes/woo-functions.php' );
}

// Plugin updates
woothemes_queue_update( plugin_basename( __FILE__ ), '8b61524fe53add7fdd1a8d1b00b9327d', '178481' );

// WC active check
if ( ! is_woocommerce_active() ) {
	return;
}

/**
 * The plugin loader class.
 *
 * @since 2.10.0
 */
class WC_Authorize_Net_CIM_Loader {


	/** minimum PHP version required by this plugin */
	const MINIMUM_PHP_VERSION = '5.6.0';

	/** minimum WordPress version required by this plugin */
	const MINIMUM_WP_VERSION = '4.4';

	/** minimum WooCommerce version required by this plugin */
	const MINIMUM_WC_VERSION = '3.0.9';

	/** SkyVerge plugin framework version */
	const FRAMEWORK_VERSION = '5.6.1';

	/** the plugin name, for displaying notices */
	const PLUGIN_NAME = 'WooCommerce Authorize.Net Gateway';


	/** @var WC_Authorize_Net_CIM_Loader single instance of this class */
	protected static $instance;

	/** @var array the admin notices to add */
	protected $notices = array();


	/**
	 * Constructs the class.
	 *
	 * @since 2.10.0
	 */
	protected function __construct() {

		register_activation_hook( __FILE__, array( $this, 'activation_check' ) );

		add_action( 'admin_init', array( $this, 'check_environment' ) );
		add_action( 'admin_init', array( $this, 'add_plugin_notices' ) );

		add_action( 'admin_notices', array( $this, 'admin_notices' ), 15 );

		// if the environment check fails, initialize the plugin
		if ( $this->is_environment_compatible() ) {
			add_action( 'plugins_loaded', array( $this, 'init_plugin' ) );
		}
	}


	/**
	 * Cloning instances is forbidden due to singleton pattern.
	 *
	 * @since 2.10.0
	 */
	public function __clone() {
		_doing_it_wrong( __FUNCTION__, sprintf( 'You cannot clone instances of %s.', get_class( $this ) ), '2.10.0' );
	}


	/**
	 * Unserializing instances is forbidden due to singleton pattern.
	 *
	 * @since 2.10.0
	 */
	public function __wakeup() {
		_doing_it_wrong( __FUNCTION__, sprintf( 'You cannot unserialize instances of %s.', get_class( $this ) ), '2.10.0' );
	}


	/**
	 * Initializes the plugin.
	 *
	 * @since 2.10.0
	 */
	public function init_plugin() {

		if ( ! $this->plugins_compatible() ) {
			return;
		}

		$this->load_framework();

		// load the main plugin class
		require_once( plugin_dir_path( __FILE__ ) . 'class-wc-authorize-net-cim.php' );

		// fire it up!
		wc_authorize_net_cim();
	}


	/**
	 * Loads the base framework classes.
	 *
	 * @since 2.10.0
	 */
	protected function load_framework() {

		if ( ! class_exists( '\\SkyVerge\\WooCommerce\\PluginFramework\\' . $this->get_framework_version_namespace() . '\\SV_WC_Plugin' ) ) {
			require_once( plugin_dir_path( __FILE__ ) . 'vendor/skyverge/wc-plugin-framework/woocommerce/class-sv-wc-plugin.php' );
		}

		if ( ! class_exists( '\\SkyVerge\\WooCommerce\\PluginFramework\\' . $this->get_framework_version_namespace() . '\\SV_WC_Payment_Gateway_Plugin' ) ) {
			require_once( plugin_dir_path( __FILE__ ) . 'vendor/skyverge/wc-plugin-framework/woocommerce/payment-gateway/class-sv-wc-payment-gateway-plugin.php' );
		}
	}


	/**
	 * Gets the framework version in namespace form.
	 *
	 * @since 2.10.0
	 *
	 * @return string
	 */
	protected function get_framework_version_namespace() {

		return 'v' . str_replace( '.', '_', $this->get_framework_version() );
	}


	/**
	 * Gets the famework version used by this plugin.
	 *
	 * @since 2.10.0
	 *
	 * @return string
	 */
	protected function get_framework_version() {

		return self::FRAMEWORK_VERSION;
	}


	/**
	 * Checks the server environment and other factors and deactivates plugins as necessary.
	 *
	 * Based on http://wptavern.com/how-to-prevent-wordpress-plugins-from-activating-on-sites-with-incompatible-hosting-environments
	 *
	 * @internal
	 *
	 * @since 2.10.0
	 */
	public function activation_check() {

		if ( ! $this->is_environment_compatible() ) {

			$this->deactivate_plugin();

			wp_die( self::PLUGIN_NAME . ' could not be activated. ' . $this->get_environment_message() );
		}
	}

	/**
	 * Checks the environment on loading WordPress, just in case the environment changes after activation.
	 *
	 * @internal
	 *
	 * @since 2.10.0
	 */
	public function check_environment() {

		if ( ! $this->is_environment_compatible() && is_plugin_active( plugin_basename( __FILE__ ) ) ) {

			$this->deactivate_plugin();

			$this->add_admin_notice( 'bad_environment', 'error', self::PLUGIN_NAME . ' has been deactivated. ' . $this->get_environment_message() );
		}
	}


	/**
	 * Adds notices for out-of-date WordPress and/or WooCommerce versions.
	 *
	 * @internal
	 *
	 * @since 2.10.0
	 */
	public function add_plugin_notices() {

		if ( ! $this->is_wp_compatible() ) {

			$this->add_admin_notice( 'update_wordpress', 'error', sprintf(
				'%s requires WordPress version %s or higher. Please %supdate WordPress &raquo;%s',
				'<strong>' . self::PLUGIN_NAME . '</strong>',
				self::MINIMUM_WP_VERSION,
				'<a href="' . esc_url( admin_url( 'update-core.php' ) ) . '">', '</a>'
			) );
		}

		if ( ! $this->is_wc_compatible() ) {

			$this->add_admin_notice( 'update_woocommerce', 'error', sprintf(
				'%s requires WooCommerce version %s or higher. Please %supdate WooCommerce &raquo;%s',
				'<strong>' . self::PLUGIN_NAME . '</strong>',
				self::MINIMUM_WP_VERSION,
				'<a href="' . esc_url( admin_url( 'update-core.php' ) ) . '">', '</a>'
			) );
		}
	}


	/**
	 * Determines if the required plugins are compatible.
	 *
	 * @since 2.10.0
	 *
	 * @return bool
	 */
	protected function plugins_compatible() {

		return $this->is_wp_compatible() && $this->is_wc_compatible();
	}


	/**
	 * Determines if the WordPress compatible.
	 *
	 * @since 2.10.0
	 *
	 * @return bool
	 */
	protected function is_wp_compatible() {

		if ( ! self::MINIMUM_WP_VERSION ) {
			return true;
		}

		return version_compare( get_bloginfo( 'version' ), self::MINIMUM_WP_VERSION, '>=' );
	}


	/**
	 * Determines if the WooCommerce compatible.
	 *
	 * @since 2.10.0
	 *
	 * @return bool
	 */
	protected function is_wc_compatible() {

		if ( ! self::MINIMUM_WC_VERSION ) {
			return true;
		}

		return defined( 'WC_VERSION' ) && version_compare( WC_VERSION, self::MINIMUM_WC_VERSION, '>=' );
	}


	/**
	 * Deactivates the plugin.
	 *
	 * @since 2.10.0
	 */
	protected function deactivate_plugin() {

		deactivate_plugins( plugin_basename( __FILE__ ) );

		if ( isset( $_GET['activate'] ) ) {
			unset( $_GET['activate'] );
		}
	}


	/**
	 * Adds an admin notice to be displayed.
	 *
	 * @since 2.10.0
	 *
	 * @param string $slug notice slug/ID
	 * @param string $class HTML class
	 * @param string $message notice message
	 */
	public function add_admin_notice( $slug, $class, $message ) {

		$this->notices[ $slug ] = array(
			'class'   => $class,
			'message' => $message
		);
	}


	/**
	 * Displays any admin notices added with \WC_Authorize_Net_CIM_Loader::add_admin_notice()
	 *
	 * @since 2.10.0
	 */
	public function admin_notices() {

		foreach ( (array) $this->notices as $notice_key => $notice ) {

			echo '<div class="' . esc_attr( $notice['class'] ) . '"><p>';
				echo wp_kses( $notice['message'], array( 'a' => array( 'href' => array() ) ) );
			echo '</p></div>';
		}
	}


	/**
	 * Determines if the server environment is compatible with this plugin.
	 *
	 * Override this method to add checks for more than just the PHP version.
	 *
	 * @since 2.10.0
	 *
	 * @return bool
	 */
	protected function is_environment_compatible() {

		return version_compare( PHP_VERSION, self::MINIMUM_PHP_VERSION, '>=' );
	}


	/**
	 * Gets the message for display when the environment is incompatible with this plugin.
	 *
	 * @since 2.10.0
	 *
	 * @return string
	 */
	protected function get_environment_message() {

		return sprintf( 'The minimum PHP version required for this plugin is %1$s. You are running %2$s.', self::MINIMUM_PHP_VERSION, PHP_VERSION );
	}


	/**
	 * Gets the main \WC_Authorize_Net_CIM_Loader instance.
	 *
	 * Ensures only one instance can be loaded.
	 *
	 * @since 2.10.0
	 *
	 * @return \WC_Authorize_Net_CIM_Loader
	 */
	public static function instance() {

		if ( null === self::$instance ) {
			self::$instance = new self();
		}

		return self::$instance;
	}


}

// fire it up!
WC_Authorize_Net_CIM_Loader::instance();
