8889841cPK     ‡h[Ñ&ñG  G    class-ur-plugin-updates.phpnu „[µü¤        <?php
/**
 * Class for displaying plugin warning notifications and determining 3rd party plugin compatibility.
 *
 * @package  UserRegistration/Admin
 * @version  1.1.0
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * UR_Plugin_Updates Class.
 */
class UR_Plugin_Updates {

	/**
	 * This is the header used by extensions to show requirements.
	 *
	 * @var string
	 */
	const VERSION_REQUIRED_HEADER = 'UR requires at least';

	/**
	 * This is the header used by extensions to show testing.
	 *
	 * @var string
	 */
	const VERSION_TESTED_HEADER = 'UR tested up to';

	/**
	 * Get plugins that have a valid value for a specific header.
	 *
	 * @param string $header Header.
	 * @return array of plugin info arrays
	 */
	protected function get_plugins_with_header( $header ) {
		$plugins = get_plugins();
		$matches = array();

		foreach ( $plugins as $file => $plugin ) {
			if ( ! empty( $plugin[ $header ] ) ) {
				$matches[ $file ] = $plugin;
			}
		}

		return apply_filters( 'user_registration_get_plugins_with_header', $matches, $header, $plugins );
	}
}
PK     ‡h[@ø
‹.  .    class-ur-plugin-updater-api.phpnu „[µü¤        <?php
/**
 * Handles the Activation API responses.
 *
 * @package  UserRegistration/Admin/Updates
 * @version  1.1.0
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * UR_Updater_Key_API Class.
 */
class UR_Updater_Key_API {

	/**
	 * Endpoint.
	 *
	 * @var string
	 */
	private static $endpoint = 'https://wpeverest.com/edd-sl-api/?';

	/**
	 * Attempt to check a plugin license.
	 *
	 * @param mixed $api_params Parameters.
	 */
	public static function check( $api_params ) {
		$defaults = array(
			'url'        => home_url(),
			'edd_action' => 'check_license',
		);

		$api_params = wp_parse_args( $defaults, $api_params );

		// Call the API.
		$response = wp_remote_post(
			self::$endpoint,
			array(
				'timeout'   => 15,
				'body'      => $api_params,
				'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
			)
		);

		if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) !== 200 ) {
			return false;
		} else {
			return wp_remote_retrieve_body( $response );
		}
	}

	/**
	 * Attempt to check a plugin version.
	 *
	 * @param mixed $api_params API Params.
	 */
	public static function version( $api_params ) {
		$defaults = array(
			'url'        => home_url(),
			'edd_action' => 'get_version',
		);

		$api_params = wp_parse_args( $defaults, $api_params );

		// Call the API.
		$response = wp_remote_post(
			self::$endpoint,
			array(
				'timeout'   => 15,
				'body'      => $api_params,
				'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
			)
		);

		if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) !== 200 ) {
			return false;
		} else {
			return wp_remote_retrieve_body( $response );
		}
	}

	/**
	 * Attempt to activate a plugin license.
	 *
	 * @param mixed $api_params API Params.
	 * @return string JSON response.
	 */
	public static function activate( $api_params ) {
		$defaults = array(
			'url'        => home_url(),
			'edd_action' => 'activate_license',
		);

		$api_params = wp_parse_args( $defaults, $api_params );

		// Call the API.
		$response = wp_remote_post(
			self::$endpoint,
			array(
				'timeout'   => 15,
				'body'      => $api_params,
				'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
			)
		);

		// Make sure there are no errors.
		if ( is_wp_error( $response ) ) {
			return wp_json_encode(
				array(
					'error_code' => $response->get_error_code(),
					'error'      => $response->get_error_message(),
				)
			);
		}

		if ( wp_remote_retrieve_response_code( $response ) !== 200 ) {
			return wp_json_encode(
				array(
					'error_code' => wp_remote_retrieve_response_code( $response ),
					'error'      => 'Error code: ' . wp_remote_retrieve_response_code( $response ),
				)
			);
		}

		// Tell WordPress to look for updates.
		set_site_transient( 'update_plugins', null );

		return wp_remote_retrieve_body( $response );
	}

	/**
	 * Attempt to deactivate a plugin license.
	 *
	 * @param mixed $api_params API Params.
	 */
	public static function deactivate( $api_params ) {
		$defaults = array(
			'url'        => home_url(),
			'edd_action' => 'deactivate_license',
		);

		$api_params = wp_parse_args( $defaults, $api_params );

		// Call the API.
		$response = wp_remote_post(
			self::$endpoint,
			array(
				'timeout'   => 15,
				'body'      => $api_params,
				'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
			)
		);

		if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) !== 200 ) {
			return false;
		} else {
			return wp_remote_retrieve_body( $response );
		}
	}
}
PK     ‡h["wwRN  N    class-ur-addon-updater.phpnu „[µü¤        <?php
/**
 * Add-On Updater
 *
 * Uses https://github.com/easydigitaldownloads/EDD-License-handler to handle addon updates.
 *
 * @class    UR_AddOn_Updater
 * @version  1.1.0
 * @package  UserRegistration/Updates
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * UR_AddOn_Updater Class.
 */
class UR_AddOn_Updater {

	/**
	 * API URL.
	 *
	 * @var string
	 */
	private $api_url = '';
	/**
	 * API Data.
	 *
	 * @var array
	 */
	private $api_data = array();
	/**
	 * Name.
	 *
	 * @var string
	 */
	private $name = '';
	/**
	 * Slug.
	 *
	 * @var string
	 */
	private $slug = '';
	/**
	 * Version.
	 *
	 * @var string
	 */
	private $version = '';
	/**
	 * WP Override.
	 *
	 * @var bool
	 */
	private $wp_override = false;

	/**
	 * Cache Key.
	 *
	 * @var string
	 */
	private $cache_key = '';

	/**
	 * Time Out
	 *
	 * @var int
	 */
	private $health_check_timeout = 5;

	/**
	 * Class constructor.
	 *
	 * @uses plugin_basename()
	 * @uses hook()
	 *
	 * @param string $_api_url     The URL pointing to the custom API endpoint.
	 * @param string $_plugin_file Path to the plugin file.
	 * @param array  $_api_data    Optional data to send with API calls.
	 */
	public function __construct( $_api_url, $_plugin_file, $_api_data = null ) {

		global $edd_plugin_data;
		$this->api_url  = trailingslashit( $_api_url );
		$this->api_data = $_api_data;
		$this->name     = plugin_basename( $_plugin_file );
		$this->slug     = basename( $_plugin_file, '.php' );

		if ( strpos( $this->name, 'user-registration-pro' ) !== false ) {
			$this->slug .= '-pro';
		}

		$this->version     = $_api_data['version'];
		$this->wp_override = isset( $_api_data['wp_override'] ) ? (bool) $_api_data['wp_override'] : false;
		$this->beta        = ! empty( $this->api_data['beta'] ) ? true : false;
		$this->cache_key   = 'edd_sl_' . md5( serialize( $this->slug . $this->api_data['license'] . $this->beta ) );

		$edd_plugin_data[ $this->slug ] = $this->api_data;

		/**
		 * Fires after the $edd_plugin_data is setup.
		 *
		 * @since 2.2.0
		 *
		 * @param array $edd_plugin_data Array of EDD SL plugin data.
		 */
		do_action( 'post_edd_sl_plugin_updater_setup', $edd_plugin_data );

		// Set up hooks.
		$this->init();

	}

	/**
	 * Set up WordPress filters to hook into WP's update process.
	 *
	 * @uses add_filter()
	 *
	 * @return void
	 */
	public function init() {

		add_filter( 'pre_set_site_transient_update_plugins', array( $this, 'check_update' ) );
		add_filter( 'plugins_api', array( $this, 'plugins_api_filter' ), 10, 3 );
		remove_action( 'after_plugin_row_' . $this->name, 'wp_plugin_update_row', 10 );
		add_action( 'after_plugin_row_' . $this->name, array( $this, 'show_update_notification' ), 10, 2 );
		add_action( 'admin_init', array( $this, 'show_changelog' ) );

	}

	/**
	 * Check for Updates at the defined API endpoint and modify the update array.
	 *
	 * This function dives into the update API just when WordPress creates its update array,
	 * then adds a custom API call and injects the custom plugin data retrieved from the API.
	 * It is reassembled from parts of the native WordPress plugin update code.
	 * See wp-includes/update.php line 121 for the original wp_update_plugins() function.
	 *
	 * @uses api_request()
	 *
	 * @param array $_transient_data Update array build by WordPress.
	 * @return array Modified update array with custom plugin data.
	 */
	public function check_update( $_transient_data ) {

		global $pagenow;

		if ( ! is_object( $_transient_data ) ) {
			$_transient_data = new stdClass();
		}

		if ( 'plugins.php' === $pagenow && is_multisite() ) {
			return $_transient_data;
		}

		if ( ! empty( $_transient_data->response ) && ! empty( $_transient_data->response[ $this->name ] ) && false === $this->wp_override ) {
			return $_transient_data;
		}

		$version_info = $this->get_cached_version_info();

		if ( false === $version_info ) {
			$version_info = $this->api_request(
				'plugin_latest_version',
				array(
					'slug' => $this->slug,
					'beta' => $this->beta,
				)
			);

			$this->set_version_info_cache( $version_info );

		}

		if ( false !== $version_info && is_object( $version_info ) && isset( $version_info->new_version ) ) {

			if ( version_compare( $this->version, $version_info->new_version, '<' ) ) {

				$_transient_data->response[ $this->name ] = $version_info;

				// Make sure the plugin property is set to the plugin's name/location. See issue 1463 on Software Licensing's GitHub repo.
				$_transient_data->response[ $this->name ]->plugin = $this->name;
			} else {
				$_transient_data->no_update[ $this->name ] = $version_info;

				$_transient_data->no_update[ $this->name ]->plugin = $this->name;

			}

			$_transient_data->last_checked           = time();
			$_transient_data->checked[ $this->name ] = $this->version;

		}

		return $_transient_data;
	}

	/**
	 * Show update notification row -- needed for multisite subsites, because WP won't tell you otherwise!
	 *
	 * @param string $file File.
	 * @param array  $plugin Plugin.
	 */
	public function show_update_notification( $file, $plugin ) {

		if ( is_network_admin() ) {
			return;
		}

		if ( ! current_user_can( 'update_plugins' ) ) {
			return;
		}

		if ( ! is_multisite() ) {
			return;
		}

		if ( $this->name !== $file ) {
			return;
		}

		// Remove our filter on the site transient.
		remove_filter( 'pre_set_site_transient_update_plugins', array( $this, 'check_update' ), 10 );

		$update_cache = get_site_transient( 'update_plugins' );

		$update_cache = is_object( $update_cache ) ? $update_cache : new stdClass();

		if ( empty( $update_cache->response ) || empty( $update_cache->response[ $this->name ] ) ) {

			$version_info = $this->get_cached_version_info();

			if ( false === $version_info ) {
				$version_info = $this->api_request(
					'plugin_latest_version',
					array(
						'slug' => $this->slug,
						'beta' => $this->beta,
					)
				);

				// Since we disabled our filter for the transient, we aren't running our object conversion on banners, sections, or icons. Do this now:.
				if ( isset( $version_info->banners ) && ! is_array( $version_info->banners ) ) {
					$version_info->banners = $this->convert_object_to_array( $version_info->banners );
				}

				if ( isset( $version_info->sections ) && ! is_array( $version_info->sections ) ) {
					$version_info->sections = $this->convert_object_to_array( $version_info->sections );
				}

				if ( isset( $version_info->icons ) && ! is_array( $version_info->icons ) ) {
					$version_info->icons = $this->convert_object_to_array( $version_info->icons );
				}

				if ( isset( $version_info->icons ) && ! is_array( $version_info->icons ) ) {
					$version_info->icons = $this->convert_object_to_array( $version_info->icons );
				}

				if ( isset( $version_info->contributors ) && ! is_array( $version_info->contributors ) ) {
					$version_info->contributors = $this->convert_object_to_array( $version_info->contributors );
				}

				$this->set_version_info_cache( $version_info );
			}

			if ( ! is_object( $version_info ) ) {
				return;
			}

			if ( version_compare( $this->version, $version_info->new_version, '<' ) ) {

				$update_cache->response[ $this->name ] = $version_info;

			}

			$update_cache->last_checked           = time();
			$update_cache->checked[ $this->name ] = $this->version;

			set_site_transient( 'update_plugins', $update_cache );

		} else {

			$version_info = $update_cache->response[ $this->name ];

		}

		// Restore our filter.
		add_filter( 'pre_set_site_transient_update_plugins', array( $this, 'check_update' ) );

		if ( ! empty( $update_cache->response[ $this->name ] ) && version_compare( $this->version, $version_info->new_version, '<' ) ) {

			// build a plugin list row, with update notification.
			$wp_list_table = _get_list_table( 'WP_Plugins_List_Table' );
			echo '<tr class="plugin-update-tr" id="' . esc_attr( $this->slug ) . '-update" data-slug="' . esc_attr( $this->slug ) . '" data-plugin="' . esc_attr( $this->slug ) . '/' . esc_attr( $file ) . '">';
			echo '<td colspan="3" class="plugin-update colspanchange">';
			echo '<div class="update-message notice inline notice-warning notice-alt">';

			$changelog_link = self_admin_url( 'index.php?edd_sl_action=view_plugin_changelog&plugin=' . $this->name . '&slug=' . $this->slug . '&TB_iframe=true&width=772&height=911' );

			if ( empty( $version_info->download_link ) ) {
				printf(
					/* translators: 1: Plugin Name, 2: Changelog Link, 3: New Version, 4: Link Close */
					esc_html__( 'There is a new version of %1$s available. %2$sView version %3$s details%4$s.', 'user-registration' ),
					esc_html( $version_info->name ),
					'<a target="_blank" class="thickbox" href="' . esc_url( $changelog_link ) . '">',
					esc_html( $version_info->new_version ),
					'</a>'
				);
			} else {
				printf(
					/* translators: 1: Plugin Name, 2: Changelog Link, 3: New Version, 4: Link Close, 5: Upgrade Plugin Link, 6: Link Close */
					esc_html__( 'There is a new version of %1$s available. %2$sView version %3$s details%4$s or %5$supdate now%6$s.', 'user-registration' ),
					esc_html( $version_info->name ),
					'<a target="_blank" class="thickbox" href="' . esc_url( $changelog_link ) . '">',
					esc_html( $version_info->new_version ),
					'</a>',
					'<a href="' . esc_url( wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $this->name, 'upgrade-plugin_' . $this->name ) ) . '">',
					'</a>'
				);
			}

			do_action( "in_plugin_update_message_{$file}", $plugin, $version_info );

			echo '</div></td></tr>';
		}
	}

	/**
	 * Updates information on the "View version x.x details" page with custom data.
	 *
	 * @uses api_request()
	 *
	 * @param mixed  $_data Data.
	 * @param string $_action Action.
	 * @param object $_args Arguments.
	 * @return object $_data
	 */
	public function plugins_api_filter( $_data, $_action = '', $_args = null ) {

		if ( 'plugin_information' != $_action ) {

			return $_data;

		}

		if ( ! isset( $_args->slug ) || ( $_args->slug !== $this->slug ) ) {

			return $_data;

		}

		$to_send = array(
			'slug'   => $this->slug,
			'is_ssl' => is_ssl(),
			'fields' => array(
				'banners' => array(),
				'reviews' => false,
				'icons'   => array(),
			),
		);

		$cache_key = 'edd_api_request_' . md5( serialize( $this->slug . $this->api_data['license'] . $this->beta ) );

		// Get the transient where we store the api request for this plugin for 24 hours.
		$edd_api_request_transient = $this->get_cached_version_info( $cache_key );

		// If we have no transient-saved value, run the API, set a fresh transient with the API value, and return that value too right now.
		if ( empty( $edd_api_request_transient ) ) {

			$api_response = $this->api_request( 'plugin_information', $to_send );

			// Expires in 3 hours.
			$this->set_version_info_cache( $api_response, $cache_key );

			if ( false !== $api_response ) {
				$_data = $api_response;
			}
		} else {
			$_data = $edd_api_request_transient;
		}

		// Convert sections into an associative array, since we're getting an object, but Core expects an array.
		if ( isset( $_data->sections ) && ! is_array( $_data->sections ) ) {
			$_data->sections = $this->convert_object_to_array( $_data->sections );
		}

		// Convert banners into an associative array, since we're getting an object, but Core expects an array.
		if ( isset( $_data->banners ) && ! is_array( $_data->banners ) ) {
			$_data->banners = $this->convert_object_to_array( $_data->banners );
		}

		// Convert icons into an associative array, since we're getting an object, but Core expects an array.
		if ( isset( $_data->icons ) && ! is_array( $_data->icons ) ) {
			$_data->icons = $this->convert_object_to_array( $_data->icons );
		}

		// Convert contributors into an associative array, since we're getting an object, but Core expects an array.
		if ( isset( $_data->contributors ) && ! is_array( $_data->contributors ) ) {
			$_data->contributors = $this->convert_object_to_array( $_data->contributors );
		}

		if ( ! isset( $_data->plugin ) ) {
			$_data->plugin = $this->name;
		}

		if ( ! isset( $_data->version ) ) {
			$_data->version = $_data->new_version;
		}

		return $_data;
	}

	/**
	 * Convert some objects to arrays when injecting data into the update API
	 *
	 * Some data like sections, banners, and icons are expected to be an associative array, however due to the JSON
	 * decoding, they are objects. This method allows us to pass in the object and return an associative array.
	 *
	 * @since 2.0.0
	 *
	 * @param stdClass $data Api response data.
	 *
	 * @return array
	 */
	private function convert_object_to_array( $data ) {
		$new_data = array();
		foreach ( $data as $key => $value ) {
			$new_data[ $key ] = is_object( $value ) ? $this->convert_object_to_array( $value ) : $value;
		}

		return $new_data;
	}

	/**
	 * Disable SSL verification in order to prevent download update failures
	 *
	 * @param array  $args Arguments.
	 * @param string $url URL.
	 * @return object $array
	 */
	public function http_request_args( $args, $url ) {

		$verify_ssl = $this->verify_ssl();
		if ( strpos( $url, 'https://' ) !== false && strpos( $url, 'edd_action=package_download' ) ) {
			$args['sslverify'] = $verify_ssl;
		}
		return $args;

	}

	/**
	 * Calls the API and, if successfull, returns the object delivered by the API.
	 *
	 * @uses get_bloginfo()
	 * @uses wp_remote_post()
	 * @uses is_wp_error()
	 *
	 * @param string $_action The requested action.
	 * @param array  $_data   Parameters for the API action.
	 * @return false|object
	 */
	private function api_request( $_action, $_data ) {

		global $wp_version, $edd_plugin_url_available;

		$verify_ssl = $this->verify_ssl();

		// Do a quick status check on this domain if we haven't already checked it.
		$store_hash = md5( $this->api_url );
		if ( ! is_array( $edd_plugin_url_available ) || ! isset( $edd_plugin_url_available[ $store_hash ] ) ) {
			$test_url_parts = parse_url( $this->api_url );

			$scheme = ! empty( $test_url_parts['scheme'] ) ? $test_url_parts['scheme'] : 'http';
			$host   = ! empty( $test_url_parts['host'] ) ? $test_url_parts['host'] : '';
			$port   = ! empty( $test_url_parts['port'] ) ? ':' . $test_url_parts['port'] : '';

			if ( empty( $host ) ) {
				$edd_plugin_url_available[ $store_hash ] = false;
			} else {
				$test_url = $scheme . '://' . $host . $port;
				$response = wp_remote_get(
					$test_url,
					array(
						'timeout' => $this->health_check_timeout,
						'sslverify' => $verify_ssl,
					)
				);
				$edd_plugin_url_available[ $store_hash ] = is_wp_error( $response ) ? false : true;
			}
		}

		if ( false === $edd_plugin_url_available[ $store_hash ] ) {
			return;
		}

		$data = array_merge( $this->api_data, $_data );

		if ( $data['slug'] != $this->slug ) {
			return;
		}

		if ( trailingslashit( home_url() ) == $this->api_url ) {
			return false; // Don't allow a plugin to ping itself.
		}

		$api_params = array(
			'edd_action' => 'get_version',
			'license'    => ! empty( $data['license'] ) ? $data['license'] : '',
			'item_name'  => isset( $data['item_name'] ) ? $data['item_name'] : false,
			'item_id'    => isset( $data['item_id'] ) ? $data['item_id'] : false,
			'version'    => isset( $data['version'] ) ? $data['version'] : false,
			'slug'       => $data['slug'],
			'author'     => $data['author'],
			'url'        => home_url(),
			'beta'       => ! empty( $data['beta'] ),
		);

		$request    = wp_remote_post(
			$this->api_url,
			array(
				'timeout' => 15,
				'sslverify' => $verify_ssl,
				'body' => $api_params,
			)
		);

		if ( ! is_wp_error( $request ) ) {
			$request = json_decode( wp_remote_retrieve_body( $request ) );
		}

		if ( $request && isset( $request->sections ) ) {
			$request->sections = maybe_unserialize( $request->sections );
		} else {
			$request = false;
		}

		if ( $request && isset( $request->banners ) ) {
			$request->banners = maybe_unserialize( $request->banners );
		}

		if ( $request && isset( $request->icons ) ) {
			$request->icons = maybe_unserialize( $request->icons );
		}

		if ( ! empty( $request->sections ) ) {
			foreach ( $request->sections as $key => $section ) {
				$request->$key = (array) $section;
			}
		}

		return $request;
	}

	/**
	 * Show Change Log.
	 */
	public function show_changelog() {

		global $edd_plugin_data;

		if ( empty( $_REQUEST['edd_sl_action'] ) || 'view_plugin_changelog' != $_REQUEST['edd_sl_action'] ) {
			return;
		}

		if ( empty( $_REQUEST['plugin'] ) ) {
			return;
		}

		if ( empty( $_REQUEST['slug'] ) ) {
			return;
		}

		if ( ! current_user_can( 'update_plugins' ) ) {
			wp_die( esc_html__( 'You do not have permission to install plugin updates', 'user-registration' ), esc_html__( 'Error', 'user-registration' ), array( 'response' => 403 ) );
		}

		$data         = $edd_plugin_data[ sanitize_key( wp_unslash( $_REQUEST['slug'] ) ) ];
		$beta         = ! empty( $data['beta'] ) ? true : false;
		$cache_key    = md5( 'edd_plugin_' . sanitize_key( $_REQUEST['plugin'] ) . '_' . $beta . '_version_info' );
		$version_info = $this->get_cached_version_info( $cache_key );

		if ( false === $version_info ) {

			$api_params = array(
				'edd_action' => 'get_version',
				'item_name'  => isset( $data['item_name'] ) ? $data['item_name'] : false,
				'item_id'    => isset( $data['item_id'] ) ? $data['item_id'] : false,
				'slug'       => isset( $_REQUEST['slug'] ) ? sanitize_key( wp_unslash( $_REQUEST['slug'] ) ) : '',
				'author'     => $data['author'],
				'url'        => home_url(),
				'beta'       => ! empty( $data['beta'] ),
			);

			$verify_ssl = $this->verify_ssl();
			$request    = wp_remote_post(
				$this->api_url,
				array(
					'timeout'   => 15,
					'sslverify' => $verify_ssl,
					'body'      => $api_params,
				)
			);

			if ( ! is_wp_error( $request ) ) {
				$version_info = json_decode( wp_remote_retrieve_body( $request ) );
			}

			if ( ! empty( $version_info ) && isset( $version_info->sections ) ) {
				$version_info->sections = maybe_unserialize( $version_info->sections );
			} else {
				$version_info = false;
			}

			if ( ! empty( $version_info ) ) {
				foreach ( $version_info->sections as $key => $section ) {
					$version_info->$key = (array) $section;
				}
			}

			$this->set_version_info_cache( $version_info, $cache_key );

		}

		if ( ! empty( $version_info ) && isset( $version_info->sections['changelog'] ) ) {
			echo '<div style="background:#fff;padding:10px;">' . esc_html( $version_info->sections['changelog'] ) . '</div>';
		}

		exit;
	}

	/**
	 * Get Cache version info.
	 *
	 * @param string $cache_key Cache key.
	 */
	public function get_cached_version_info( $cache_key = '' ) {

		if ( empty( $cache_key ) ) {
			$cache_key = $this->cache_key;
		}

		$cache = get_option( $cache_key );

		if ( empty( $cache['timeout'] ) || time() > $cache['timeout'] ) {
			return false; // Cache is expired.
		}

		// We need to turn the icons into an array, thanks to WP Core forcing these into an object at some point.
		$cache['value'] = json_decode( $cache['value'] );
		if ( ! empty( $cache['value']->icons ) ) {
			$cache['value']->icons = (array) $cache['value']->icons;
		}

		return $cache['value'];

	}

	/**
	 * Set version info cache.
	 *
	 * @param string $value Value.
	 * @param string $cache_key Key.
	 */
	public function set_version_info_cache( $value = '', $cache_key = '' ) {

		if ( empty( $cache_key ) ) {
			$cache_key = sanitize_text_field( $this->cache_key );
		}

		$data = array(
			'timeout' => strtotime( '+3 hours', time() ),
			'value'   => wp_json_encode( $value ),
		);

		update_option( $cache_key, $data, 'no' );

	}

	/**
	 * Returns if the SSL of the store should be verified.
	 *
	 * @since  1.6.13
	 * @return bool
	 */
	private function verify_ssl() {
		return (bool) apply_filters( 'edd_sl_api_request_verify_ssl', true, $this );
	}
}
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