258 lines
6.4 KiB
PHP
258 lines
6.4 KiB
PHP
<?php
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namespace W3TC;
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/**
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* StackPath REST Client Library
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*/
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class Cdn_StackPath2_Api {
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private $client_id;
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private $client_secret;
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private $stack_id;
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private $access_token;
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private $on_new_access_token;
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public function __construct( $config ) {
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$this->client_id = $config['client_id'];
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$this->client_secret = $config['client_secret'];
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$this->stack_id = isset( $config['stack_id'] ) ? $config['stack_id'] : '';
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$this->access_token =
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isset( $config['access_token'] ) ? $config['access_token'] : '';
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$this->on_new_access_token =
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isset( $config['on_new_access_token'] ) ? $config['on_new_access_token'] : null;
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}
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public function authenticate() {
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$request_json = array(
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'client_id' => $this->client_id,
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'client_secret' => $this->client_secret,
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'grant_type' => 'client_credentials'
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);
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$result = wp_remote_post(
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'https://gateway.stackpath.com/identity/v1/oauth2/token',
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array(
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'headers' => array(
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'Accept' => 'application/json',
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'Content-Type' => 'application/json'
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),
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'body' => json_encode( $request_json )
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)
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);
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$r = $this->_decode_response( $result );
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if ( $r['auth_required'] ) {
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throw new \Exception( 'Authentication failed' );
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}
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if ( !isset( $r['response_json']['access_token'] ) ) {
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throw new \Exception(
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'Unexpected authentication response: access token not found' );
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}
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$this->access_token = $r['response_json']['access_token'];
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return $this->access_token;
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}
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public function site_list() {
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return $this->_wp_remote_get(
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"https://gateway.stackpath.com/cdn/v1/stacks/$this->stack_id/sites" );
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}
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public function site_get( $site_id ) {
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return $this->_wp_remote_get(
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"https://gateway.stackpath.com/cdn/v1/stacks/$this->stack_id/sites/$site_id" );
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}
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public function site_create( $data ) {
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return $this->_wp_remote_post(
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"https://gateway.stackpath.com/cdn/v1/stacks/$this->stack_id/sites", $data );
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}
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public function site_metrics( $site_id, $days ) {
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$d = new \DateTime();
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$end_date = $d->format( 'Y-m-d' ) . 'T00:00:00Z';
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$start_date = $d->sub( new \DateInterval( 'P' . $days . 'D' ) )->format( 'Y-m-d' ) . 'T00:00:00Z';
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return $this->_wp_remote_get(
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"https://gateway.stackpath.com/cdn/v1/stacks/$this->stack_id/metrics",
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array(
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'site_id' => $site_id,
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'start_date' => $start_date,
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'end_date' => $end_date,
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'platforms' => 'CDS',
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'granularity' => 'P1D'
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)
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);
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}
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public function purge( $data ) {
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return $this->_wp_remote_post(
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"https://gateway.stackpath.com/cdn/v1/stacks/$this->stack_id/purge", $data );
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}
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public function site_dns_targets_get( $site_id ) {
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return $this->_wp_remote_get(
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"https://gateway.stackpath.com/cdn/v1/stacks/$this->stack_id/sites/$site_id/dns/targets" );
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}
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private function site_scope_get_by_platform( $site_id, $platform ) {
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$scopes = $this->_wp_remote_get(
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"https://gateway.stackpath.com/cdn/v1/stacks/$this->stack_id/sites/$site_id/scopes" );
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foreach ( $scopes['results'] as $scope ) {
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if ( $scope['platform'] == $platform )
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return $scope;
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}
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return null;
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}
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public function site_cds_get( $site_id ) {
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$scope = $this->site_scope_get_by_platform( $site_id, 'CDS' );
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$scope_id = $scope['id'];
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return $this->_wp_remote_get(
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"https://gateway.stackpath.com/cdn/v1/stacks/$this->stack_id/sites/$site_id/scopes/$scope_id/configuration" );
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}
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public function stacks_list() {
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return $this->_wp_remote_get( 'https://gateway.stackpath.com/stack/v1/stacks' );
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}
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public function stack_get( $stack_id ) {
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return $this->_wp_remote_get( "https://gateway.stackpath.com/stack/v1/stacks/$stack_id" );
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}
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private function _decode_response( $result ) {
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if ( is_wp_error( $result ) )
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throw new \Exception( 'Failed to reach API endpoint' );
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$response_json = @json_decode( $result['body'], true );
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if ( is_null( $response_json ) )
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throw new \Exception(
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'Failed to reach API endpoint, got unexpected response ' .
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$result['body'] );
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if ( $result['response']['code'] == '401' ) {
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return array(
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'auth_required' => true,
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'response_json' => array()
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);
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}
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if ( $result['response']['code'] != '200' && $result['response']['code'] != '201' ) {
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if ( isset( $response_json['message'] ) ) {
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throw new \Exception( $response_json['message'] );
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} else {
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throw new \Exception( 'response code ' .
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$result['response']['code'] . ' with ' . $result['body'] );
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}
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}
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return array(
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'auth_required' => false,
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'response_json' => $response_json
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);
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}
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private function _wp_remote_get( $url, $data = array() ) {
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//var_dump( $url );
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//var_dump( array( 'headers' => 'authorization: Bearer ' . $this->access_token ) );
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if ( !empty( $this->access_token ) ) {
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$result = wp_remote_get(
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$url . ( empty( $data ) ? '' : '?' . http_build_query( $data ) ),
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array(
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'headers' => 'authorization: Bearer ' . $this->access_token
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)
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);
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$r = self::_decode_response( $result );
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if ( !$r['auth_required'] ) {
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return $r['response_json'];
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}
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}
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$this->authenticate();
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if ( !is_null( $this->on_new_access_token ) ) {
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call_user_func( $this->on_new_access_token, $this->access_token );
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}
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return $this->_wp_remote_get( $url, $data );
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}
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private function _wp_remote_post( $url, $data ) {
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if ( !empty( $this->access_token ) ) {
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add_filter( 'http_request_timeout', array( $this, 'filter_timeout_time' ) );
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add_filter( 'https_ssl_verify', array( $this, 'https_ssl_verify' ) );
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$result = wp_remote_post( $url, array(
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'headers' => array(
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'authorization' => 'Bearer ' . $this->access_token,
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'Accept' => 'application/json',
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'Content-Type' => 'application/json'
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),
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'body' => json_encode( $data )
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) );
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remove_filter( 'https_ssl_verify', array( $this, 'https_ssl_verify' ) );
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remove_filter( 'http_request_timeout', array( $this, 'filter_timeout_time' ) );
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$r = self::_decode_response( $result );
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if ( !$r['auth_required'] ) {
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return $r['response_json'];
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}
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}
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$this->authenticate();
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if ( !is_null( $this->on_new_access_token ) ) {
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call_user_func( $this->on_new_access_token, $this->access_token );
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}
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return $this->_wp_remote_post( $url, $data );
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}
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/**
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* Increase http request timeout to 60 seconds
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*/
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public function filter_timeout_time($time) {
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return 600;
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}
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/**
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* Don't check certificate, some users have limited CA list
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*/
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public function https_ssl_verify($v) {
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return false;
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}
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}
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