<?php
namespace AIOSEO\BrokenLinkChecker\Admin;

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

use AIOSEO\BrokenLinkChecker\Models;

/**
 * Handles license update/removal and related notices.
 *
 * @since 1.0.0
 */
class License {
	/**
	 * The base URL for the licensing API.
	 *
	 * @since 1.0.0
	 *
	 * @var string
	 */
	private $baseUrl = 'https://blc-licensing.aioseo.com/v1/';

	/**
	 * Options class instance.
	 *
	 * @since 1.0.0
	 *
	 * @var \AIOSEO\BrokenLinkChecker\Options\Options
	 */
	protected $options = null;

	/**
	 * InternalOptions class instance.
	 *
	 * @since 1.0.0
	 *t
	 * @var \AIOSEO\BrokenLinkChecker\Options\InternalOptions
	 */
	protected $internalOptions = null;

	/**
	 * Class constructor.
	 *
	 * @since 1.0.0
	 */
	public function __construct() {
		$this->internalOptions = aioseoBrokenLinkChecker()->internalOptions;

		add_action( 'init', [ $this, 'checkIfNeedsValidation' ] );
	}

	/**
	 * Checks if we should validate the license key or not.
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function checkIfNeedsValidation() {
		if ( ! $this->internalOptions->internal->license->licenseKey ) {
			if ( $this->needsReset() ) {
				$this->internalOptions->internal->license->reset(
					[
						'expires',
						'expired',
						'invalid',
						'disabled',
						'activationsError',
						'connectionError',
						'requestError',
						'level'
					]
				);
			}

			return;
		}

		// Validate the license key every 12 hours.
		$timestamp = $this->internalOptions->internal->license->lastChecked;
		if ( time() < $timestamp ) {
			return;
		}

		$success = $this->activate();
		if ( $success || aioseoBrokenLinkChecker()->core->cache->get( 'failed_update' ) ) {
			aioseoBrokenLinkChecker()->core->cache->delete( 'failed_update' );
			$this->internalOptions->internal->license->lastChecked = strtotime( '+12 hours' );

			return;
		}

		// If update failed, check again after one hour. If the second check fails too, we'll wait 12 hours.
		aioseoBrokenLinkChecker()->core->cache->update( 'failed_update', time() );
		$this->internalOptions->internal->license->lastChecked = strtotime( '+1 hour' );
	}

	/**
	 * Validate the license key.
	 *
	 * @since 1.0.0
	 *
	 * @return bool Whether or not it was activated.
	 */
	public function activate() {
		$this->internalOptions->internal->license->reset(
			[
				'expires',
				'expired',
				'invalid',
				'disabled',
				'activationsError',
				'connectionError',
				'requestError',
				'level'
			]
		);

		$licenseKey = $this->internalOptions->internal->license->licenseKey;
		if ( empty( $licenseKey ) ) {
			return false;
		}

		$site    = aioseoBrokenLinkChecker()->helpers->getSite();
		$domains = [
			'domain' => $site->domain,
			'path'   => $site->path
		];

		$response = $this->sendLicenseRequest( 'activate', $licenseKey, [ $domains ] );

		if ( empty( $response ) ) {
			// Something bad happened, error unknown.
			$this->internalOptions->internal->license->connectionError = true;

			return false;
		}

		if ( ! empty( $response->error ) ) {
			if ( 'missing-key-or-domain' === $response->error ) {
				$this->internalOptions->internal->license->requestError = true;

				return false;
			}

			if ( 'missing-license' === $response->error ) {
				$this->internalOptions->internal->license->invalid = true;

				return false;
			}

			if ( 'disabled' === $response->error ) {
				$this->internalOptions->internal->license->disabled = true;

				return false;
			}

			if ( 'activations' === $response->error ) {
				$this->internalOptions->internal->license->activationsError = true;

				return false;
			}

			if ( 'expired' === $response->error ) {
				$this->internalOptions->internal->license->expires = strtotime( $response->expires );
				$this->internalOptions->internal->license->expired = true;

				return false;
			}
		}

		// Something bad happened, error unknown.
		if ( empty( $response->success ) || empty( $response->level ) || empty( $response->broken_links_count ) ) {
			return false;
		}

		$oldQuota = $this->internalOptions->internal->license->quota;

		$this->internalOptions->internal->license->level   = $response->level;
		$this->internalOptions->internal->license->expires = strtotime( $response->expires );
		$this->internalOptions->internal->license->quota   = intval( $response->broken_links_count );

		// Set the remaining quota if it's never been set or if the user's plan has changed.
		if (
			! $this->internalOptions->internal->license->quotaRemaining ||
			( intval( $response->broken_links_count ) !== (int) $oldQuota )
		) {
			$this->internalOptions->internal->license->quotaRemaining = intval( $response->broken_links_count );
		}

		// Cancel all Link Status scans. The next request will fire off a new one.
		as_unschedule_all_actions( 'aioseo_blc_link_status_scan' );

		return true;
	}

	/**
	 * Deactivate the license key.
	 *
	 * @since 1.0.0
	 *
	 * @return bool Whether or not it was deactivated.
	 */
	public function deactivate() {
		$licenseKey = $this->internalOptions->internal->license->licenseKey;
		if ( empty( $licenseKey ) ) {
			return false;
		}

		$site    = aioseoBrokenLinkChecker()->helpers->getSite();
		$domains = [
			'domain' => $site->domain,
			'path'   => $site->path
		];

		$response = $this->sendLicenseRequest( 'deactivate', $licenseKey, [ $domains ] );

		if ( empty( $response ) ) {
			// Something bad happened, error unknown.
			$this->internalOptions->internal->license->connectionError = true;

			return false;
		}

		if ( ! empty( $response->error ) ) {
			if ( 'missing-key-or-domain' === $response->error || 'not-activated' === $response->error ) {
				$this->internalOptions->internal->license->requestError = true;

				return false;
			}

			if ( 'missing-license' === $response->error ) {
				$this->internalOptions->internal->license->invalid = true;

				return false;
			}

			if ( 'disabled' === $response->error ) {
				$this->internalOptions->internal->license->disabled = true;

				return false;
			}
		}

		$this->internalOptions->internal->license->reset(
			[
				'expires',
				'expired',
				'invalid',
				'disabled',
				'activationsError',
				'connectionError',
				'requestError',
				'level'
			]
		);

		// Cancel all Link Status scans.
		as_unschedule_all_actions( aioseoBrokenLinkChecker()->main->linkStatus->actionName );

		return true;
	}

	/**
	 * Returns the URL to check licenses.
	 *
	 * @since 1.0.0
	 *
	 * @return string The URL.
	 */
	public function getUrl() {
		if ( defined( 'AIOSEO_BROKEN_LINK_CHECKER_LICENSING_URL' ) ) {
			return AIOSEO_BROKEN_LINK_CHECKER_LICENSING_URL;
		}

		return $this->baseUrl;
	}

	/**
	 * Checks to see if the current license is expired.
	 *
	 * @since 1.0.0
	 *
	 * @return bool Whether the license is expired.
	 */
	public function isExpired() {
		$networkIsExpired = false;
		$licenseKey       = $this->internalOptions->internal->license->licenseKey;
		if ( empty( $licenseKey ) ) {
			return $networkIsExpired;
		}

		$expired = $this->internalOptions->internal->license->expired || $this->internalOptions->internal->license->expires < time();
		if ( $expired ) {
			$didActivationAttempt = $this->maybeReactivateExpiredLicense();

			// If we tried to activate the license again, start over. Otherwise, return true.
			return $didActivationAttempt ? $this->isExpired() : true;
		}

		$expires = $this->internalOptions->internal->license->expires;

		return 0 !== $expires && $expires < time();
	}

	/**
	 * Checks to see if the current license is disabled.
	 *
	 * @since 1.0.0
	 *
	 * @return bool Whether the license is disabled.
	 */
	public function isDisabled() {
		$networkIsDisabled = false;
		$licenseKey        = $this->internalOptions->internal->license->licenseKey;
		if ( empty( $licenseKey ) ) {
			return $networkIsDisabled;
		}

		return $this->internalOptions->internal->license->disabled;
	}

	/**
	 * Checks to see if the current license is invalid.
	 *
	 * @since 1.0.0
	 *
	 * @return bool Whether the license is invalid.
	 */
	public function isInvalid() {
		$networkIsInvalid = false;
		$licenseKey       = $this->internalOptions->internal->license->licenseKey;
		if ( empty( $licenseKey ) ) {
			return $networkIsInvalid;
		}

		return $this->internalOptions->internal->license->invalid;
	}

	/**
	 * Checks to see if the current license is active.
	 *
	 * @since 1.0.0
	 *
	 * @return bool Whether the license is active.
	 */
	public function isActive() {
		$networkIsActive = false;
		$licenseKey      = $this->internalOptions->internal->license->licenseKey;
		if ( empty( $licenseKey ) ) {
			return $networkIsActive;
		}

		return ! $this->isExpired() && ! $this->isDisabled() && ! $this->isInvalid();
	}

	/**
	 * Get the license level for the activated license.
	 *
	 * @since 1.0.0
	 *
	 * @return string The license level.
	 */
	public function getLicenseLevel() {
		return $this->internalOptions->internal->license->level;
	}

	/**
	 * Checks if the license data needs to be reset.
	 *
	 * @since 1.0.0
	 *
	 * @return bool Whether the license data needs to be reet.
	 */
	private function needsReset() {
		if ( ! empty( $this->internalOptions->internal->license->licenseKey ) ) {
			return false;
		}

		if ( $this->internalOptions->internal->license->level ) {
			return true;
		}

		if ( $this->internalOptions->internal->license->invalid ) {
			return true;
		}

		if ( $this->internalOptions->internal->license->disabled ) {
			return true;
		}

		$expired = $this->internalOptions->internal->license->expired;
		if ( $expired ) {
			return true;
		}

		$expires = $this->internalOptions->internal->license->expires;

		return 0 !== $expires;
	}

	/**
	 * Sends the license request.
	 *
	 * @since 1.0.0
	 *
	 * @param  string      $type       The type of request, either activate or deactivate.
	 * @param  string      $licenseKey The license key we are using for this request.
	 * @param  array       $domains    List of domains to activate or deactivate.
	 * @return Object|null             The JSON response as an object.
	 */
	public function sendLicenseRequest( $type, $licenseKey, $domains ) {
		$payload = [
			'sku'         => 'aioseo-broken-link-checker',
			'version'     => AIOSEO_BROKEN_LINK_CHECKER_VERSION,
			'php_version' => PHP_VERSION,
			'license'     => $licenseKey,
			'domains'     => $domains,
			'wp_version'  => get_bloginfo( 'version' )
		];

		return aioseoBrokenLinkChecker()->helpers->sendRequest( $this->getUrl() . $type . '/', $payload );
	}

	/**
	 * Checks if the current site is licensed at the network level.
	 *
	 * @since 1.0.0
	 *
	 * @return bool Whether the site is licensed at the network level.
	 */
	public function isNetworkLicensed() {
		if ( ! property_exists( aioseoBrokenLinkChecker(), 'networkLicense' ) ) {
			return false;
		}

		return aioseoBrokenLinkChecker()->networkLicense->isActive();
	}

	/**
	 * Whether the current license plan is the free plan.
	 *
	 * @since 1.0.0
	 *
	 * @return bool
	 */
	public function isFree() {
		return 'free' === strtolower( (string) $this->getLicenseLevel() );
	}

	/**
	 * Checks if the license is expired and attempts to activate it again.
	 *
	 * @since 1.1.0
	 *
	 * @return bool True if an attempt was made to activate the license, false if not.
	 */
	private function maybeReactivateExpiredLicense() {
		// If the license is expired, send out a request to check if it's still expired.
		// We cache this for a few hours so we don't spam the server.
		$transientName = 'expired_license_check';
		if ( aioseoBrokenLinkChecker()->core->cache->get( $transientName ) ) {
			return false;
		}

		$this->activate();
		aioseoBrokenLinkChecker()->core->cache->update( $transientName, true, 4 * HOUR_IN_SECONDS );

		return true;
	}
}

Affy Pharma Pvt Ltd

Pharmaceutical, Nutra, Cosmetics Manufacturer in India

NUTRACEUTICALS

Softgel-Capsule

Arrange A Callback

×

[]

1 Step 1

Full Name

Telephone

Your Email

Departmentyour full name

Postal Address

Choose CountryAfghanistanAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua And BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBosnia And HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBrunei DarussalamBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCape VerdeCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (keeling) IslandsColombiaComorosCongoCongo, The Democratic Republic Of TheCook IslandsCosta RicaCote D'ivoireCroatiaCubaCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEast TimorEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFalkland Islands (malvinas)Faroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuineaGuinea-bissauGuyanaHaitiHeard Island And Mcdonald IslandsHoly See (vatican City State)HondurasHong KongHungaryIcelandIndiaIndonesiaIran, Islamic Republic OfIraqIrelandIsraelItalyJamaicaJapanJordanKazakstanKenyaKiribatiKorea, Democratic People's Republic OfKorea, Republic OfKosovoKuwaitKyrgyzstanLao People's Democratic RepublicLatviaLebanonLesothoLiberiaLibyan Arab JamahiriyaLiechtensteinLithuaniaLuxembourgMacauMacedonia, The Former Yugoslav Republic OfMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesia, Federated States OfMoldova, Republic OfMonacoMongoliaMontserratMontenegroMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNetherlands AntillesNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorthern Mariana IslandsNorwayOmanPakistanPalauPalestinian Territory, OccupiedPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarReunionRomaniaRussian FederationRwandaSaint HelenaSaint Kitts And NevisSaint LuciaSaint Pierre And MiquelonSaint Vincent And The GrenadinesSamoaSan MarinoSao Tome And PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia And The South Sandwich IslandsSpainSri LankaSudanSurinameSvalbard And Jan MayenSwazilandSwedenSwitzerlandSyrian Arab RepublicTaiwan, Province Of ChinaTajikistanTanzania, United Republic OfThailandTogoTokelauTongaTrinidad And TobagoTunisiaTurkeyTurkmenistanTurks And Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited KingdomUnited StatesUnited States Minor Outlying IslandsUruguayUzbekistanVanuatuVenezuelaViet NamVirgin Islands, BritishVirgin Islands, U.s.Wallis And FutunaWestern SaharaYemenZambiaZimbabwe

Message

0 /

Submit Form

Previous

Next