laipower/wp-content/plugins/w3-total-cache/Cdnfsd_Core.php

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<?php
namespace W3TC;
/**
* Core for FSD CDN
*/
class Cdnfsd_Core {
/**
* Returns CDN object
*/
function get_engine() {
static $engine_object = null;
if ( is_null( $engine_object ) ) {
$c = Dispatcher::config();
$engine = $c->get_string( 'cdnfsd.engine' );
switch ( $engine ) {
case 'cloudflare':
$engine_object = null; // extension handles everything
break;
case 'transparentcdn':
$engine_object = new Cdnfsd_TransparentCDN_Engine( array(
'company_id' => $c->get_string( 'cdnfsd.transparentcdn.company_id' ),
'client_id' => $c->get_string( 'cdnfsd.transparentcdn.client_id' ),
'client_secret' => $c->get_string( 'cdnfsd.transparentcdn.client_secret' )
) );
break;
case 'cloudfront':
$engine_object = new Cdnfsd_CloudFront_Engine( array(
'access_key' => $c->get_string( 'cdnfsd.cloudfront.access_key' ),
'secret_key' => $c->get_string( 'cdnfsd.cloudfront.secret_key' ),
'distribution_id' => $c->get_string( 'cdnfsd.cloudfront.distribution_id' )
) );
break;
case 'limelight':
$engine_object = new Cdnfsd_LimeLight_Engine( array(
'short_name' => $c->get_string( 'cdnfsd.limelight.short_name' ),
'username' => $c->get_string( 'cdnfsd.limelight.username' ),
'api_key' => $c->get_string( 'cdnfsd.limelight.api_key' ),
'debug' => $c->get_string( 'cdnfsd.debug' )
) );
break;
case 'stackpath':
$engine_object = new Cdnfsd_StackPath_Engine( array(
'api_key' => $c->get_string( 'cdnfsd.stackpath.api_key' ),
'zone_id' => $c->get_integer( 'cdnfsd.stackpath.zone_id' )
) );
break;
case 'stackpath2':
$state = Dispatcher::config_state();
$engine_object = new Cdnfsd_StackPath2_Engine( array(
'client_id' => $c->get_string( 'cdnfsd.stackpath2.client_id' ),
'client_secret' => $c->get_string( 'cdnfsd.stackpath2.client_secret' ),
'stack_id' => $c->get_string( 'cdnfsd.stackpath2.stack_id' ),
'site_root_domain' => $c->get_string( 'cdnfsd.stackpath2.site_root_domain' ),
'domain' => $c->get_array( 'cdnfsd.stackpath2.domain' ),
'ssl' => $c->get_string( 'cdnfsd.stackpath2.ssl' ),
'access_token' => $state->get_string( 'cdnfsd.stackpath2.access_token' ),
'on_new_access_token' => array(
$this,
'on_stackpath2_new_access_token'
)
) );
break;
default:
throw new \Exception( 'unknown engine ' . $engine );
}
}
return $engine_object;
}
public function on_stackpath2_new_access_token( $access_token ) {
$state = Dispatcher::config_state();
$state->set( 'cdnfsd.stackpath2.access_token', $access_token );
$state->save();
}
}