laipower/wp-content/upgrade-temp-backup/plugins/w3-total-cache/Cdn_RackSpace_Api_Tokens.php

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2024-03-28 09:40:10 +00:00
<?php
namespace W3TC;
class Cdn_RackSpace_Api_Tokens {
static public function authenticate( $user_name, $api_key ) {
$request_json = array( 'auth' =>
array( 'RAX-KSKEY:apiKeyCredentials' => array(
'username' => $user_name,
'apiKey' => $api_key
) ) );
$result = wp_remote_post(
'https://identity.api.rackspacecloud.com/v2.0/tokens',
array(
'headers' => array(
'Accept' => 'application/json',
'Content-Type' => 'application/json'
),
//'sslcertificates' => dirname( __FILE__ ) .
//'/Cdn_RackSpace_Api_CaCert.pem',
'body' => json_encode( $request_json )
)
);
$response = self::_decode_response( $result );
if ( !isset( $response['access'] ) )
throw new \Exception(
'Unexpected authentication response: access token not found' );
$r = $response['access'];
// fill service descriptors by region
if ( !isset( $r['serviceCatalog'] ) )
throw new \Exception(
'Unexpected authentication response: serviceCatalog token not found' );
$services = $r['serviceCatalog'];
return array(
'access_token' => $r['token']['id'],
'services' => $services
);
}
static public function cloudfiles_services_by_region( $services ) {
$by_region = array();
foreach ( $services as $s ) {
if ( $s['type'] == 'object-store' ) {
foreach ( $s['endpoints'] as $endpoint ) {
$region = $endpoint['region'];
if ( !isset( $by_region[$region] ) )
$by_region[$region] = array();
$by_region[$region]['object-store.publicURL'] =
$endpoint["publicURL"];
$by_region[$region]['object-store.internalURL'] =
$endpoint["internalURL"];
}
} elseif ( $s['type'] == 'rax:object-cdn' ) {
foreach ( $s['endpoints'] as $endpoint ) {
$region = $endpoint['region'];
if ( !isset( $by_region[$region] ) )
$by_region[$region] = array();
$by_region[$region]['object-cdn.publicURL'] =
$endpoint["publicURL"];
}
}
}
$by_region = self::_add_region_names( $by_region );
return $by_region;
}
static public function cdn_services_by_region( $services ) {
$by_region = array();
foreach ( $services as $s ) {
if ( $s['type'] == 'rax:cdn' ) {
foreach ( $s['endpoints'] as $endpoint ) {
$region = $endpoint['region'];
if ( !isset( $by_region[$region] ) )
$by_region[$region] = array();
$by_region[$region]['cdn.publicURL'] =
$endpoint["publicURL"];
}
}
}
$by_region = self::_add_region_names( $by_region );
return $by_region;
}
static private function _add_region_names( $by_region ) {
// try to decode region names
$region_names = array(
'ORD' => 'Chicago (ORD)',
'DFW' => 'Dallas/Ft. Worth (DFW)',
'HKG' => 'Hong Kong (HKG)',
'LON' => 'London (LON)',
'IAD' => 'Northern Virginia (IAD)',
'SYD' => 'Sydney (SYD)'
);
$keys = array_keys( $by_region );
foreach ( $keys as $region ) {
if ( isset( $region_names[$region] ) )
$by_region[$region]['name'] = $region_names[$region];
else
$by_region[$region]['name'] = $region;
}
return $by_region;
}
static private function _decode_response( $result ) {
if ( is_wp_error( $result ) )
throw new \Exception( 'Failed to reach API endpoint' );
$response_json = @json_decode( $result['body'], true );
if ( is_null( $response_json ) )
throw new \Exception(
'Failed to reach API endpoint, got unexpected response ' .
$result['body'] );
if ( isset( $response_json['unauthorized']['message'] ) )
throw new \Exception( $response_json['unauthorized']['message'] );
if ( $result['response']['code'] != '200' && $result['response']['code'] != '201' )
throw new \Exception( $result['body'] );
return $response_json;
}
}