FM / src

/home/vianto5/distritosatelite.mx/wp-content/plugins/litespeed-cache/src/

/home/vianto5/distritosatelite.mx/wp-content/plugins/litespeed-cache/src

Name	Size	Mode	Actions
cdn/	-	0755	rm
data_structure/	-	0755	rm
activation.cls.php	18040	0644	edit dl rm
admin-display.cls.php	50109	0644	edit dl rm
admin-settings.cls.php	13078	0644	edit dl rm
admin.cls.php	6276	0644	edit dl rm
api.cls.php	10151	0644	edit dl rm
avatar.cls.php	9461	0644	edit dl rm
base.cls.php	38747	0644	edit dl rm
cdn.cls.php	18183	0644	edit dl rm
cloud-auth-callback.trait.php	23887	0644	edit dl rm
cloud-auth-ip.trait.php	2094	0644	edit dl rm
cloud-auth.trait.php	9360	0644	edit dl rm
cloud-misc.trait.php	11123	0644	edit dl rm
cloud-node.trait.php	6090	0644	edit dl rm
cloud-queue-svc.cls.php	9642	0644	edit dl rm
cloud-request.trait.php	19723	0644	edit dl rm
cloud.cls.php	8848	0644	edit dl rm
conf.cls.php	20000	0644	edit dl rm
control.cls.php	24913	0644	edit dl rm
core.cls.php	22046	0644	edit dl rm
crawler-map.cls.php	22833	0644	edit dl rm
crawler.cls.php	44989	0644	edit dl rm
css.cls.php	7034	0644	edit dl rm
data.cls.php	22733	0644	edit dl rm
data.upgrade.func.php	6564	0644	edit dl rm
db-optm.cls.php	15716	0644	edit dl rm
debug2.cls.php	18832	0644	edit dl rm
doc.cls.php	5577	0644	edit dl rm
error.cls.php	7530	0644	edit dl rm
esi.cls.php	32795	0644	edit dl rm
file.cls.php	20472	0644	edit dl rm
guest.cls.php	2263	0644	edit dl rm
gui.cls.php	35817	0644	edit dl rm
health.cls.php	4694	0644	edit dl rm
htaccess.cls.php	30526	0644	edit dl rm
img-optm-manage.trait.php	30627	0644	edit dl rm
img-optm-notify.trait.php	9113	0644	edit dl rm
img-optm-pull.trait.php	13963	0644	edit dl rm
img-optm-send.trait.php	21545	0644	edit dl rm
img-optm.cls.php	5265	0644	edit dl rm
img.cls.php	11427	0644	edit dl rm
import.cls.php	4372	0644	edit dl rm
import.preset.cls.php	5610	0644	edit dl rm
lang.cls.php	17430	0644	edit dl rm
localization.cls.php	3941	0644	edit dl rm
media.cls.php	45117	0644	edit dl rm
metabox.cls.php	5419	0644	edit dl rm
object-cache-wp.cls.php	19268	0644	edit dl rm
object-cache.cls.php	22346	0644	edit dl rm
object.lib.php	14180	0644	edit dl rm
optimax.cls.php	12429	0644	edit dl rm
optimize.cls.php	39335	0644	edit dl rm
optimizer.cls.php	12973	0644	edit dl rm
placeholder.cls.php	17950	0644	edit dl rm
purge.cls.php	36330	0644	edit dl rm
report.cls.php	7668	0644	edit dl rm
rest.cls.php	10404	0644	edit dl rm
root.cls.php	15018	0644	edit dl rm
router.cls.php	21362	0644	edit dl rm
str.cls.php	3156	0644	edit dl rm
tag.cls.php	9481	0644	edit dl rm
task.cls.php	9193	0644	edit dl rm
tool.cls.php	4687	0644	edit dl rm
ucss.cls.php	7451	0644	edit dl rm
utility.cls.php	28493	0644	edit dl rm
vary.cls.php	21842	0644	edit dl rm
vpi.cls.php	4212	0644	edit dl rm

Edit: /home/vianto5/distritosatelite.mx/wp-content/plugins/litespeed-cache/src/cloud-request.trait.php (19723B)

<?php
/**
 * Cloud request trait
 *
 * @package LiteSpeed
 * @since 7.8
 */

namespace LiteSpeed;

defined( 'WPINC' ) || exit();

/**
 * Trait Cloud_Request
 *
 * Handles HTTP requests to QUIC.cloud servers.
 */
trait Cloud_Request {

/**
	 * Get data from QUIC cloud server
	 *
	 * @since 3.0
	 * @access public
	 *
	 * @param string $service Service.
	 * @param array  $data    Data.
	 * @return mixed
	 */
	public static function get( $service, $data = [] ) {
		$instance = self::cls();
		return $instance->_get( $service, $data );
	}

/**
	 * Get data from QUIC cloud server (private)
	 *
	 * @since 3.0
	 * @access private
	 *
	 * @param string     $service Service.
	 * @param array|bool $data    Data array or false to omit.
	 * @return mixed
	 */
	private function _get( $service, $data = false ) {
		$service_tag = $service;
		if ( ! empty( $data['action'] ) ) {
			$service_tag .= '-' . $data['action'];
		}

$maybe_cloud = $this->_maybe_cloud( $service_tag );
		if ( ! $maybe_cloud || 'svc_hot' === $maybe_cloud ) {
			return $maybe_cloud;
		}

$server = $this->detect_cloud( $service );
		if ( ! $server ) {
			return;
		}

$url = $server . '/' . $service;

$param = [
			'site_url'   => site_url(),
			'main_domain'=> ! empty( $this->_summary['main_domain'] ) ? $this->_summary['main_domain'] : '',
			'ver'        => Core::VER,
		];

if ( $data ) {
			$param['data'] = $data;
		}

$url .= '?' . http_build_query( $param );

self::debug( 'Cloud GET [service] ' . $service );

self::save_summary( [ 'curr_request.' . $service_tag => time() ] );
		File::save( $this->_qc_time_file( $service_tag, 'curr' ), time(), true );

$response = wp_safe_remote_get(
			$url,
			[
				'timeout' => 15,
				'headers' => [ 'Accept' => 'application/json' ],
			]
		);

return $this->_parse_response( $response, $service, $service_tag, $server );
	}

/**
	 * Check if is able to do cloud request or not
	 *
	 * @since 3.0
	 * @access private
	 *
	 * @param string $service_tag Service tag.
	 * @return bool|string
	 */
	private function _maybe_cloud( $service_tag ) {
		$site_url = site_url();
		if ( ! wp_http_validate_url( $site_url ) ) {
			self::debug( 'wp_http_validate_url failed: ' . $site_url );
			return false;
		}

// Deny if is IP
		if ( preg_match( '#^(([1-9]?\d|1\d\d|25[0-5]|2[0-4]\d)\.){3}([1-9]?\d|1\d\d|25[0-5]|2[0-4]\d)$#', Utility::parse_url_safe( $site_url, PHP_URL_HOST ) ) ) {
			self::debug( 'IP home url is not allowed for cloud service.' );
			$msg = __( 'In order to use QC services, need a real domain name, cannot use an IP.', 'litespeed-cache' );
			Admin_Display::error( $msg );
			return false;
		}

// If in valid err_domains, bypass request
		if ( $this->_is_err_domain( $site_url ) ) {
			self::debug( 'home url is in err_domains, bypass request: ' . $site_url );
			return false;
		}

// we don't want the `img_optm-taken` to fail at any given time
		if ( self::IMGOPTM_TAKEN === $service_tag ) {
			return true;
		}

if ( self::SVC_D_SYNC_CONF === $service_tag && ! $this->activated() ) {
			self::debug( 'Skip sync conf as QC not activated yet.' );
			return false;
		}

// Check TTL
		if ( ! empty( $this->_summary[ 'ttl.' . $service_tag ] ) ) {
			$ttl = (int) $this->_summary[ 'ttl.' . $service_tag ] - time();
			if ( $ttl > 0 ) {
				self::debug( '❌ TTL limit. [srv] ' . $service_tag . ' [TTL cool down] ' . $ttl . ' seconds' );
				return 'svc_hot';
			}
		}

$expiration_req = self::EXPIRATION_REQ;
		// Limit frequent unfinished request to 5min
		$timestamp_tag = 'curr';
		if ( self::SVC_IMG_OPTM . '-' . Img_Optm::TYPE_NEW_REQ === $service_tag ) {
			$timestamp_tag = 'last';
		}

// For all other requests, if is under debug mode, will always allow
		if ( ! $this->conf( self::O_DEBUG ) ) {
			if ( ! empty( $this->_summary[ $timestamp_tag . '_request.' . $service_tag ] ) ) {
				$expired = (int) $this->_summary[ $timestamp_tag . '_request.' . $service_tag ] + $expiration_req - time();
				if ( $expired > 0 ) {
					self::debug( '❌ try [' . $service_tag . '] after ' . $expired . ' seconds' );

if ( self::API_VER !== $service_tag ) {
						$msg =
							__( 'Cloud Error', 'litespeed-cache' ) .
							': ' .
							sprintf(
								__( 'Please try after %1$s for service %2$s.', 'litespeed-cache' ),
								Utility::readable_time( $expired, 0, true ),
								'<code>' . $service_tag . '</code>'
							);
						Admin_Display::error( [ 'cloud_trylater' => $msg ] );
					}

return false;
				}
			} else {
				// May fail to store to db if db is oc cached/dead/locked/readonly. Need to store to file to prevent from duplicate calls
				$file_path = $this->_qc_time_file( $service_tag, $timestamp_tag );
				if ( file_exists( $file_path ) ) {
					$last_request = File::read( $file_path );
					$expired      = (int) $last_request + $expiration_req * 10 - time();
					if ( $expired > 0 ) {
						self::debug( '❌ try [' . $service_tag . '] after ' . $expired . ' seconds' );
						return false;
					}
				}
				// For ver check, additional check to prevent frequent calls as old DB ver may be cached
				if ( self::API_VER === $service_tag ) {
					$file_path = $this->_qc_time_file( $service_tag );
					if ( file_exists( $file_path ) ) {
						$last_request = File::read( $file_path );
						$expired      = (int) $last_request + $expiration_req * 10 - time();
						if ( $expired > 0 ) {
							self::debug( '❌❌ Unusual req! try [' . $service_tag . '] after ' . $expired . ' seconds' );
							return false;
						}
					}
				}
			}
		}

if ( in_array( $service_tag, self::$_pub_svc_set, true ) ) {
			return true;
		}

if ( ! $this->activated() && self::SVC_D_ACTIVATE !== $service_tag ) {
			Admin_Display::error( Error::msg( 'qc_setup_required' ) );
			return false;
		}

return true;
	}

/**
	 * Get QC req ts file path
	 *
	 * @since 7.5
	 *
	 * @param string $service_tag Service tag.
	 * @param string $type        Type: 'last' or 'curr'.
	 * @return string
	 */
	private function _qc_time_file( $service_tag, $type = 'last' ) {
		if ( 'curr' !== $type ) {
			$type = 'last';
		}
		$legacy_file = LITESPEED_STATIC_DIR . '/qc_' . $type . '_request' . md5( $service_tag );
		if ( file_exists( $legacy_file ) ) {
			wp_delete_file( $legacy_file );
		}
		$service_tag = preg_replace( '/[^a-zA-Z0-9]/', '', $service_tag );
		return LITESPEED_STATIC_DIR . '/qc.' . $type . '.' . $service_tag;
	}

/**
	 * Check if a service tag ttl is valid or not
	 *
	 * @since 7.1
	 *
	 * @param string $service_tag Service tag.
	 * @return int|false Seconds remaining or false if not hot.
	 */
	public function service_hot( $service_tag ) {
		if ( empty( $this->_summary[ 'ttl.' . $service_tag ] ) ) {
			return false;
		}

$ttl = (int) $this->_summary[ 'ttl.' . $service_tag ] - time();
		if ( $ttl <= 0 ) {
			return false;
		}

return $ttl;
	}

/**
	 * Post data to QUIC.cloud server
	 *
	 * @since  3.0
	 * @access public
	 *
	 * @param string     $service  Service name/route.
	 * @param array|bool $data     Payload data or false to omit.
	 * @param int|false  $time_out Timeout seconds or false for default.
	 * @return mixed Response payload or false on failure.
	 */
	public static function post( $service, $data = false, $time_out = false ) {
		$instance = self::cls();
		return $instance->_post( $service, $data, $time_out );
	}

/**
	 * Post data to cloud server
	 *
	 * @since  3.0
	 * @access private
	 *
	 * @param string     $service  Service name/route.
	 * @param array|bool $data     Payload data or false to omit.
	 * @param int|false  $time_out Timeout seconds or false for default.
	 * @return mixed Response payload or false on failure.
	 */
	private function _post( $service, $data = false, $time_out = false ) {
		$service_tag = $service;
		if ( ! empty( $data['action'] ) ) {
			$service_tag .= '-' . $data['action'];
		}

$maybe_cloud = $this->_maybe_cloud( $service_tag );
		if ( ! $maybe_cloud || 'svc_hot' === $maybe_cloud ) {
			self::debug( 'Maybe cloud failed: ' . wp_json_encode( $maybe_cloud ) );
			return $maybe_cloud;
		}

$server = $this->detect_cloud( $service );
		if ( ! $server ) {
			return;
		}

$url = $server . '/' . $this->_maybe_queue( $service );

self::debug( 'posting to : ' . $url );

if ( $data ) {
			$data['service_type'] = $service; // For queue distribution usage
		}

$param = [
			'site_url'    => site_url(), // Need to use site_url() as WPML case may change home_url() for diff langs (no need to treat as alias for multi langs)
			'main_domain' => ! empty( $this->_summary['main_domain'] ) ? $this->_summary['main_domain'] : '',
			'wp_pk_b64'   => ! empty( $this->_summary['pk_b64'] ) ? $this->_summary['pk_b64'] : '',
			'ver'         => Core::VER,
			'data'        => $data,
		];

self::save_summary( [ 'curr_request.' . $service_tag => time() ] );
		File::save( $this->_qc_time_file( $service_tag, 'curr' ), time(), true );

$response = wp_safe_remote_post(
			$url,
			[
				'body'    => $param,
				'timeout' => $time_out ? $time_out : 30,
				'headers' => [
					'Accept' => 'application/json',
					'Expect' => '',
				],
			]
		);

return $this->_parse_response( $response, $service, $service_tag, $server );
	}

/**
	 * Parse response JSON
	 * Mark the request successful if the response status is ok
	 *
	 * @since  3.0
	 *
	 * @param array|mixed $response    WP HTTP API response.
	 * @param string      $service     Service name.
	 * @param string      $service_tag Service tag including action.
	 * @param string      $server      Server URL.
	 * @return array|false Parsed JSON array or false on failure.
	 */
	private function _parse_response( $response, $service, $service_tag, $server ) {
		// If show the error or not if failed
		$visible_err = self::API_VER !== $service && self::API_NEWS !== $service && self::SVC_D_DASH !== $service;

if ( is_wp_error( $response ) ) {
			$error_message = $response->get_error_message();
			self::debug( 'failed to request: ' . $error_message );

if ( $visible_err ) {
				$msg = esc_html__( 'Failed to request via WordPress', 'litespeed-cache' ) . ': ' . esc_html( $error_message ) . ' [server] ' . esc_html( $server ) . ' [service] ' . esc_html( $service );
				Admin_Display::error( $msg );

// Tmp disabled this node from reusing in 1 day
				if ( empty( $this->_summary['disabled_node'] ) ) {
					$this->_summary['disabled_node'] = [];
				}
				$this->_summary['disabled_node'][ $server ] = time();
				self::save_summary();

// Force redetect node
				self::debug( 'Node error, redetecting node [svc] ' . $service );
				$this->detect_cloud( $service, true );
			}
			return false;
		}

$json = \json_decode( $response['body'], true );

if ( ! is_array( $json ) ) {
			self::debugErr( 'Failed to decode Cloud response JSON.' );

if ( $visible_err ) {
				$msg = esc_html__( 'Failed to request via WordPress', 'litespeed-cache' ) . ' [server] ' . esc_html( $server ) . ' [service] ' . esc_html( $service );
				Admin_Display::error( $msg );

// Force redetect node
				self::debugErr( 'Node error, redetecting node [svc] ' . $service );
				$this->detect_cloud( $service, true );
			}

return false;
		}

// Check and save TTL data
		if ( ! empty( $json['_ttl'] ) ) {
			$ttl = (int) $json['_ttl'];
			self::debug( 'Service TTL to save: ' . $ttl );
			if ( $ttl > 0 && $ttl < 86400 ) {
				self::save_summary([
					'ttl.' . $service_tag => $ttl + time(),
				]);
			}
		}

if ( ! empty( $json['_code'] ) ) {
			self::debugErr( 'Hit err _code: ' . $json['_code'] );
			if ( 'unpulled_images' === $json['_code'] ) {
				$msg = __( 'Cloud server refused the current request due to unpulled images. Please pull the images first.', 'litespeed-cache' );
				Admin_Display::error( $msg );
				return false;
			}
			if ( 'blocklisted' === $json['_code'] ) {
				$msg = __( 'Your domain_key has been temporarily blocklisted to prevent abuse. You may contact support at QUIC.cloud to learn more.', 'litespeed-cache' );
				Admin_Display::error( $msg );
				return false;
			}

if ( 'rate_limit' === $json['_code'] ) {
				self::debugErr( 'Cloud server rate limit exceeded.' );
				$msg = __( 'Cloud server refused the current request due to rate limiting. Please try again later.', 'litespeed-cache' );
				Admin_Display::error( $msg );
				return false;
			}

if ( 'heavy_load' === $json['_code'] || 'redetect_node' === $json['_code'] ) {
				// Force redetect node
				self::debugErr( 'Node redetecting node [svc] ' . $service );
				Admin_Display::info( __( 'Redetected node', 'litespeed-cache' ) . ': ' . Error::msg( $json['_code'] ) );
				$this->detect_cloud( $service, true );
			}
		}

if ( ! empty( $json['_503'] ) ) {
			self::debugErr( 'service 503 unavailable temporarily. ' . $json['_503'] );

$msg  = __(
				'We are working hard to improve your online service experience. The service will be unavailable while we work. We apologize for any inconvenience.',
				'litespeed-cache'
			);
			$msg .= ' ' . $json['_503'] . ' [server] ' . esc_html( $server ) . ' [service] ' . esc_html( $service );
			Admin_Display::error( $msg );

// Force redetect node
			self::debugErr( 'Node error, redetecting node [svc] ' . $service );
			$this->detect_cloud( $service, true );

return false;
		}

list( $json, $return ) = $this->extract_msg( $json, $service, $server );
		if ( $return ) {
			return false;
		}

$curr_request = $this->_summary[ 'curr_request.' . $service_tag ];
		self::save_summary([
			'last_request.' . $service_tag => $curr_request,
			'curr_request.' . $service_tag => 0,
		]);
		File::save( $this->_qc_time_file( $service_tag ), $curr_request, true );
		File::save( $this->_qc_time_file( $service_tag, 'curr' ), 0, true );

self::debug2( 'response ok' );

// Only successful request return Array
		return $json;
	}

/**
	 * Extract msg from json
	 *
	 * @since 5.0
	 *
	 * @param array       $json        Response JSON.
	 * @param string      $service     Service name.
	 * @param string|bool $server      Server URL or false.
	 * @param bool        $is_callback Whether called from callback context.
	 * @return array Array with [json array, bool should_return_false]
	 */
	public function extract_msg( $json, $service, $server = false, $is_callback = false ) {
		if ( ! empty( $json['_info'] ) ) {
			self::debug( '_info: ' . $json['_info'] );
			$msg  = __( 'Message from QUIC.cloud server', 'litespeed-cache' ) . ': ' . $json['_info'];
			$msg .= $this->_parse_link( $json );
			Admin_Display::info( $msg );
			unset( $json['_info'] );
		}

if ( ! empty( $json['_note'] ) ) {
			self::debug( '_note: ' . $json['_note'] );
			$msg  = __( 'Message from QUIC.cloud server', 'litespeed-cache' ) . ': ' . $json['_note'];
			$msg .= $this->_parse_link( $json );
			Admin_Display::note( $msg );
			unset( $json['_note'] );
		}

if ( ! empty( $json['_success'] ) ) {
			self::debug( '_success: ' . $json['_success'] );
			$msg  = __( 'Good news from QUIC.cloud server', 'litespeed-cache' ) . ': ' . $json['_success'];
			$msg .= $this->_parse_link( $json );
			Admin_Display::success( $msg );
			unset( $json['_success'] );
		}

// Upgrade is required
		if ( ! empty( $json['_err_req_v'] ) ) {
			self::debug( '_err_req_v: ' . $json['_err_req_v'] );
			$msg = sprintf( __( '%1$s plugin version %2$s required for this action.', 'litespeed-cache' ), Core::NAME, 'v' . $json['_err_req_v'] . '+' ) .
				' [server] ' . esc_html( $server ) . ' [service] ' . esc_html( $service );

// Append upgrade link
			$msg2 = ' ' . GUI::plugin_upgrade_link( Core::NAME, Core::PLUGIN_NAME, $json['_err_req_v'] );

$msg2 .= $this->_parse_link( $json );
			Admin_Display::error( $msg . $msg2 );
			return [ $json, true ];
		}

// Parse _carry_on info
		if ( ! empty( $json['_carry_on'] ) ) {
			self::debug( 'Processing Cloud carry-on data.' );
			// Store generic info
			foreach ( [ 'usage', 'promo', 'mini_html', 'partner', '_error', '_info', '_note', '_success' ] as $v ) {
				if ( isset( $json['_carry_on'][ $v ] ) ) {
					switch ( $v ) {
						case 'usage':
                        $usage_svc_tag                               = in_array( $service, [ self::SVC_CCSS, self::SVC_UCSS, self::SVC_VPI ], true ) ? self::SVC_PAGE_OPTM : $service;
                        $this->_summary[ 'usage.' . $usage_svc_tag ] = $json['_carry_on'][ $v ];
							break;

case 'promo':
                        if ( empty( $this->_summary[ $v ] ) || ! is_array( $this->_summary[ $v ] ) ) {
								$this->_summary[ $v ] = [];
							}
                        $this->_summary[ $v ][] = $json['_carry_on'][ $v ];
							break;

case 'mini_html':
                        foreach ( $json['_carry_on'][ $v ] as $k2 => $v2 ) {
								if ( 0 === strpos( $k2, 'ttl.' ) ) {
                                $v2 += time();
									}
								$this->_summary[ $v ][ $k2 ] = $v2;
							}
							break;

case 'partner':
                        $this->_summary[ $v ] = $json['_carry_on'][ $v ];
							break;

case '_error':
						case '_info':
						case '_note':
						case '_success':
                        $color_mode = substr( $v, 1 );
                        $msgs       = $json['_carry_on'][ $v ];
                        Admin_Display::add_unique_notice( $color_mode, $msgs, true );
							break;

default:
							break;
					}
				}
			}
			self::save_summary();
			unset( $json['_carry_on'] );
		}

// Parse general error msg
		if ( ! $is_callback && ( empty( $json['_res'] ) || 'ok' !== $json['_res'] ) ) {
			$json_msg = ! empty( $json['_msg'] ) ? $json['_msg'] : 'unknown';
			self::debug( '❌ _err: ' . $json_msg );

$str_translated = Error::msg( $json_msg );
			$msg            = __( 'Failed to communicate with QUIC.cloud server', 'litespeed-cache' ) . ': ' . $str_translated . ' [server] ' . esc_html( $server ) . ' [service] ' . esc_html( $service );
			$msg           .= $this->_parse_link( $json );
			$visible_err    = self::API_VER !== $service && self::API_NEWS !== $service && self::SVC_D_DASH !== $service;
			if ( $visible_err ) {
				Admin_Display::error( $msg );
			}

// QC may try auto alias
			// Store the domain as `err_domains` only for QC auto alias feature
			if ( 'err_alias' === $json_msg ) {
				if ( empty( $this->_summary['err_domains'] ) ) {
					$this->_summary['err_domains'] = [];
				}
				$site_url = site_url();
				if ( ! array_key_exists( $site_url, $this->_summary['err_domains'] ) ) {
					$this->_summary['err_domains'][ $site_url ] = time();
				}
				self::save_summary();
			}

// Site not on QC, reset QC connection registration
			if ( 'site_not_registered' === $json_msg || 'err_key' === $json_msg ) {
				$this->_reset_qc_reg();
			}

return [ $json, true ];
		}

unset( $json['_res'] );
		if ( ! empty( $json['_msg'] ) ) {
			unset( $json['_msg'] );
		}

return [ $json, false ];
	}

/**
	 * Parse _links from json
	 *
	 * @since  1.6.5
	 * @since  1.6.7 Self clean the parameter
	 * @access private
	 *
	 * @param array $json JSON array (passed by reference).
	 * @return string HTML link string.
	 */
	private function _parse_link( &$json ) {
		$msg = '';

if ( ! empty( $json['_links'] ) ) {
			foreach ( $json['_links'] as $v ) {
				$msg .= ' ' . sprintf( '<a href="%s" class="%s" target="_blank">%s</a>', esc_url( $v['link'] ), ! empty( $v['cls'] ) ? esc_attr( $v['cls'] ) : '', esc_html( $v['title'] ) );
			}

unset( $json['_links'] );
		}

return $msg;
	}
}

cmd: