<?php

/**
 * LICENSE: The MIT License (the "License")
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * https://github.com/azure/azure-storage-php/LICENSE
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * PHP version 5
 *
 * @category  Microsoft
 * @package   MicrosoftAzure\Storage\Common\Internal
 * @author    Azure Storage PHP SDK <dmsh@microsoft.com>
 * @copyright 2016 Microsoft Corporation
 * @license   https://github.com/azure/azure-storage-php/LICENSE
 * @link      https://github.com/azure/azure-storage-php
 */

namespace MicrosoftAzure\Storage\Common\Internal;

/**
 * Project resources.
 *
 * @category  Microsoft
 * @package   MicrosoftAzure\Storage\Common\Internal
 * @author    Azure Storage PHP SDK <dmsh@microsoft.com>
 * @copyright 2016 Microsoft Corporation
 * @license   https://github.com/azure/azure-storage-php/LICENSE
 * @version   Release: 0.10.2
 * @link      https://github.com/azure/azure-storage-php
 */
class Resources
{
    // @codingStandardsIgnoreStart

    // Connection strings
    const USE_DEVELOPMENT_STORAGE_NAME = 'UseDevelopmentStorage';
    const DEVELOPMENT_STORAGE_PROXY_URI_NAME = 'DevelopmentStorageProxyUri';
    const DEFAULT_ENDPOINTS_PROTOCOL_NAME = 'DefaultEndpointsProtocol';
    const ACCOUNT_NAME_NAME = 'AccountName';
    const ACCOUNT_KEY_NAME = 'AccountKey';
    const BLOB_ENDPOINT_NAME = 'BlobEndpoint';
    const QUEUE_ENDPOINT_NAME = 'QueueEndpoint';
    const TABLE_ENDPOINT_NAME = 'TableEndpoint';
    const SHARED_ACCESS_SIGNATURE_NAME = 'SharedAccessSignature';
    const DEV_STORE_NAME = 'devstoreaccount1';
    const DEV_STORE_KEY = 'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==';
    const BLOB_BASE_DNS_NAME = 'blob.core.windows.net';
    const QUEUE_BASE_DNS_NAME = 'queue.core.windows.net';
    const TABLE_BASE_DNS_NAME = 'table.core.windows.net';
    const DEV_STORE_CONNECTION_STRING = 'BlobEndpoint=127.0.0.1:10000;QueueEndpoint=127.0.0.1:10001;TableEndpoint=127.0.0.1:10002;AccountName=devstoreaccount1;AccountKey=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==';
    const SUBSCRIPTION_ID_NAME = 'SubscriptionID';
    const CERTIFICATE_PATH_NAME = 'CertificatePath';

    // Messages
    const INVALID_TYPE_MSG = 'The provided variable should be of type: ';
    const INVALID_META_MSG = 'Metadata cannot contain newline characters.';
    const AZURE_ERROR_MSG = "Fail:\nCode: %s\nValue: %s\ndetails (if any): %s.";
    const NOT_IMPLEMENTED_MSG = 'This method is not implemented.';
    const NULL_OR_EMPTY_MSG = "'%s' can't be NULL or empty.";
    const NULL_MSG = "'%s' can't be NULL.";
    const INVALID_URL_MSG = 'Provided URL is invalid.';
    const INVALID_HT_MSG = 'The header type provided is invalid.';
    const INVALID_EDM_MSG = 'The provided EDM type is invalid.';
    const INVALID_PROP_MSG = 'One of the provided properties is not an instance of class Property';
    const INVALID_ENTITY_MSG = 'The provided entity object is invalid.';
    const INVALID_VERSION_MSG = 'Server does not support any known protocol versions.';
    const INVALID_BO_TYPE_MSG = 'Batch operation name is not supported or invalid.';
    const INVALID_BO_PN_MSG = 'Batch operation parameter is not supported.';
    const INVALID_OC_COUNT_MSG = 'Operations and contexts must be of same size.';
    const INVALID_EXC_OBJ_MSG = 'Exception object type should be ServiceException.';
    const NULL_TABLE_KEY_MSG = 'Partition and row keys can\'t be NULL.';
    const BATCH_ENTITY_DEL_MSG = 'The entity was deleted successfully.';
    const INVALID_PROP_VAL_MSG = "'%s' property value must satisfy %s.";
    const INVALID_PARAM_MSG = "The provided variable '%s' should be of type '%s'";
    const INVALID_STRING_LENGTH = "The provided variable '%s' should be of %s characters long";
    const INVALID_BTE_MSG = "The blob block type must exist in %s";
    const INVALID_BLOB_PAT_MSG = 'The provided access type is invalid.';
    const INVALID_SVC_PROP_MSG = 'The provided service properties is invalid.';
    const UNKNOWN_SRILZER_MSG = 'The provided serializer type is unknown';
    const INVALID_CREATE_SERVICE_OPTIONS_MSG = 'Must provide valid location or affinity group.';
    const INVALID_UPDATE_SERVICE_OPTIONS_MSG = 'Must provide either description or label.';
    const INVALID_CONFIG_MSG = 'Config object must be of type Configuration';
    const INVALID_ACH_MSG = 'The provided access condition header is invalid';
    const INVALID_RECEIVE_MODE_MSG = 'The receive message option is in neither RECEIVE_AND_DELETE nor PEEK_LOCK mode.';
    const INVALID_CONFIG_URI = "The provided URI '%s' is invalid. It has to pass the check 'filter_var(<user_uri>, FILTER_VALIDATE_URL)'.";
    const INVALID_CONFIG_VALUE = "The provided config value '%s' does not belong to the valid values subset:\n%s";
    const INVALID_ACCOUNT_KEY_FORMAT = "The provided account key '%s' is not a valid base64 string. It has to pass the check 'base64_decode(<user_account_key>, true)'.";
    const MISSING_CONNECTION_STRING_SETTINGS = "The provided connection string '%s' does not have complete configuration settings.";
    const INVALID_CONNECTION_STRING_SETTING_KEY = "The setting key '%s' is not found in the expected configuration setting keys:\n%s";
    const INVALID_CERTIFICATE_PATH = "The provided certificate path '%s' is invalid.";
    const INSTANCE_TYPE_VALIDATION_MSG = 'The type of %s is %s but is expected to be %s.';
    const MISSING_CONNECTION_STRING_CHAR = "Missing %s character";
    const ERROR_PARSING_STRING = "'%s' at position %d.";
    const INVALID_CONNECTION_STRING = "Argument '%s' is not a valid connection string: '%s'";
    const ERROR_CONNECTION_STRING_MISSING_KEY = 'Missing key name';
    const ERROR_CONNECTION_STRING_EMPTY_KEY = 'Empty key name';
    const ERROR_CONNECTION_STRING_MISSING_CHARACTER = "Missing %s character";
    const ERROR_EMPTY_SETTINGS = 'No keys were found in the connection string';
    const MISSING_LOCK_LOCATION_MSG = 'The lock location of the brokered message is missing.';
    const INVALID_SLOT = "The provided deployment slot '%s' is not valid. Only 'staging' and 'production' are accepted.";
    const INVALID_DEPLOYMENT_LOCATOR_MSG = 'A slot or deployment name must be provided.';
    const INVALID_CHANGE_MODE_MSG = "The change mode must be 'Auto' or 'Manual'. Use Mode class constants for that purpose.";
    const INVALID_DEPLOYMENT_STATUS_MSG = "The change mode must be 'Running' or 'Suspended'. Use DeploymentStatus class constants for that purpose.";
    const ERROR_OAUTH_GET_ACCESS_TOKEN = 'Unable to get oauth access token for endpoint \'%s\', account name \'%s\'';
    const ERROR_OAUTH_SERVICE_MISSING = 'OAuth service missing for account name \'%s\'';
    const ERROR_METHOD_NOT_FOUND = 'Method \'%s\' not found in object class \'%s\'';
    const ERROR_INVALID_DATE_STRING = 'Parameter \'%s\' is not a date formatted string \'%s\'';

    // HTTP Headers
    const X_MS_HEADER_PREFIX                 = 'x-ms-';
    const X_MS_META_HEADER_PREFIX            = 'x-ms-meta-';
    const X_MS_APPROXIMATE_MESSAGES_COUNT    = 'x-ms-approximate-messages-count';
    const X_MS_POPRECEIPT                    = 'x-ms-popreceipt';
    const X_MS_TIME_NEXT_VISIBLE             = 'x-ms-time-next-visible';
    const X_MS_BLOB_PUBLIC_ACCESS            = 'x-ms-blob-public-access';
    const X_MS_VERSION                       = 'x-ms-version';
    const X_MS_DATE                          = 'x-ms-date';
    const X_MS_BLOB_SEQUENCE_NUMBER          = 'x-ms-blob-sequence-number';
    const X_MS_BLOB_SEQUENCE_NUMBER_ACTION   = 'x-ms-sequence-number-action';
    const X_MS_BLOB_TYPE                     = 'x-ms-blob-type';
    const X_MS_BLOB_CONTENT_TYPE             = 'x-ms-blob-content-type';
    const X_MS_BLOB_CONTENT_ENCODING         = 'x-ms-blob-content-encoding';
    const X_MS_BLOB_CONTENT_LANGUAGE         = 'x-ms-blob-content-language';
    const X_MS_BLOB_CONTENT_MD5              = 'x-ms-blob-content-md5';
    const X_MS_BLOB_CACHE_CONTROL            = 'x-ms-blob-cache-control';
    const X_MS_BLOB_CONTENT_LENGTH           = 'x-ms-blob-content-length';
    const X_MS_COPY_SOURCE                   = 'x-ms-copy-source';
    const X_MS_RANGE                         = 'x-ms-range';
    const X_MS_RANGE_GET_CONTENT_MD5         = 'x-ms-range-get-content-md5';
    const X_MS_LEASE_DURATION                = 'x-ms-lease-duration';
    const X_MS_LEASE_ID                      = 'x-ms-lease-id';
    const X_MS_LEASE_TIME                    = 'x-ms-lease-time';
    const X_MS_LEASE_STATUS                  = 'x-ms-lease-status';
    const X_MS_LEASE_ACTION                  = 'x-ms-lease-action';
    const X_MS_DELETE_SNAPSHOTS              = 'x-ms-delete-snapshots';
    const X_MS_PAGE_WRITE                    = 'x-ms-page-write';
    const X_MS_SNAPSHOT                      = 'x-ms-snapshot';
    const X_MS_SOURCE_IF_MODIFIED_SINCE      = 'x-ms-source-if-modified-since';
    const X_MS_SOURCE_IF_UNMODIFIED_SINCE    = 'x-ms-source-if-unmodified-since';
    const X_MS_SOURCE_IF_MATCH               = 'x-ms-source-if-match';
    const X_MS_SOURCE_IF_NONE_MATCH          = 'x-ms-source-if-none-match';
    const X_MS_SOURCE_LEASE_ID               = 'x-ms-source-lease-id';
    const X_MS_CONTINUATION_NEXTTABLENAME    = 'x-ms-continuation-nexttablename';
    const X_MS_CONTINUATION_NEXTPARTITIONKEY = 'x-ms-continuation-nextpartitionkey';
    const X_MS_CONTINUATION_NEXTROWKEY       = 'x-ms-continuation-nextrowkey';
    const X_MS_REQUEST_ID                    = 'x-ms-request-id';
    const ETAG                               = 'etag';
    const LAST_MODIFIED                      = 'last-modified';
    const DATE                               = 'date';
    const AUTHENTICATION                     = 'authorization';
    const WRAP_AUTHORIZATION                 = 'WRAP access_token="%s"';
    const CONTENT_ENCODING                   = 'content-encoding';
    const CONTENT_LANGUAGE                   = 'content-language';
    const CONTENT_LENGTH                     = 'content-length';
    const CONTENT_LENGTH_NO_SPACE            = 'contentlength';
    const CONTENT_MD5                        = 'content-md5';
    const CONTENT_TYPE                       = 'content-type';
    const CONTENT_ID                         = 'content-id';
    const CONTENT_RANGE                      = 'content-range';
    const CACHE_CONTROL                      = 'cache-control';
    const IF_MODIFIED_SINCE                  = 'if-modified-since';
    const IF_MATCH                           = 'if-match';
    const IF_NONE_MATCH                      = 'if-none-match';
    const IF_UNMODIFIED_SINCE                = 'if-unmodified-since';
    const RANGE                              = 'range';
    const DATA_SERVICE_VERSION               = 'dataserviceversion';
    const MAX_DATA_SERVICE_VERSION           = 'maxdataserviceversion';
    const ACCEPT_HEADER                      = 'accept';
    const ACCEPT_CHARSET                     = 'accept-charset';
    const USER_AGENT                         = 'User-Agent';

    // Type
    const QUEUE_TYPE_NAME              = 'IQueue';
    const BLOB_TYPE_NAME               = 'IBlob';
    const TABLE_TYPE_NAME              = 'ITable';

    // WRAP
    const WRAP_ACCESS_TOKEN            = 'wrap_access_token';
    const WRAP_ACCESS_TOKEN_EXPIRES_IN = 'wrap_access_token_expires_in';
    const WRAP_NAME                    = 'wrap_name';
    const WRAP_PASSWORD                = 'wrap_password';
    const WRAP_SCOPE                   = 'wrap_scope';

    // HTTP Methods
    const HTTP_GET    = 'GET';
    const HTTP_PUT    = 'PUT';
    const HTTP_POST   = 'POST';
    const HTTP_HEAD   = 'HEAD';
    const HTTP_DELETE = 'DELETE';
    const HTTP_MERGE  = 'MERGE';

    // Misc
    const EMPTY_STRING           = '';
    const SEPARATOR              = ',';
    const AZURE_DATE_FORMAT      = 'D, d M Y H:i:s T';
    const TIMESTAMP_FORMAT       = 'Y-m-d H:i:s';
    const EMULATED               = 'EMULATED';
    const EMULATOR_BLOB_URI      = '127.0.0.1:10000';
    const EMULATOR_QUEUE_URI     = '127.0.0.1:10001';
    const EMULATOR_TABLE_URI     = '127.0.0.1:10002';
    const ASTERISK               = '*';
    const SERVICE_MANAGEMENT_URL = 'https://management.core.windows.net';
    const HTTP_SCHEME            = 'http';
    const HTTPS_SCHEME           = 'https';
    const SETTING_NAME = 'SettingName';
    const SETTING_CONSTRAINT = 'SettingConstraint';
    const DEV_STORE_URI = 'http://127.0.0.1';
    const SERVICE_URI_FORMAT = "%s://%s.%s";
    const WRAP_ENDPOINT_URI_FORMAT = "https://%s-sb.accesscontrol.windows.net/WRAPv0.9";

    // Xml Namespaces
    const WA_XML_NAMESPACE   = 'http://schemas.microsoft.com/windowsazure';
    const ATOM_XML_NAMESPACE = 'http://www.w3.org/2005/Atom';
    const DS_XML_NAMESPACE   = 'http://schemas.microsoft.com/ado/2007/08/dataservices';
    const DSM_XML_NAMESPACE  = 'http://schemas.microsoft.com/ado/2007/08/dataservices/metadata';
    const XSI_XML_NAMESPACE  = 'http://www.w3.org/2001/XMLSchema-instance';


    // Header values
    const SDK_VERSION                                   = '0.10.0';
    const STORAGE_API_LATEST_VERSION                    = '2015-04-05';
    const DATA_SERVICE_VERSION_VALUE                    = '1.0;NetFx';
    const MAX_DATA_SERVICE_VERSION_VALUE                = '2.0;NetFx';
    const ACCEPT_HEADER_VALUE                           = 'application/atom+xml,application/xml';
    const ATOM_ENTRY_CONTENT_TYPE                       = 'application/atom+xml;type=entry;charset=utf-8';
    const ATOM_FEED_CONTENT_TYPE                        = 'application/atom+xml;type=feed;charset=utf-8';
    const ACCEPT_CHARSET_VALUE                          = 'utf-8';
    const INT32_MAX                                     = 2147483647;

    // Query parameter names
    const QP_PREFIX             = 'Prefix';
    const QP_MAX_RESULTS        = 'MaxResults';
    const QP_METADATA           = 'Metadata';
    const QP_MARKER             = 'Marker';
    const QP_NEXT_MARKER        = 'NextMarker';
    const QP_COMP               = 'comp';
    const QP_VISIBILITY_TIMEOUT = 'visibilitytimeout';
    const QP_POPRECEIPT         = 'popreceipt';
    const QP_NUM_OF_MESSAGES    = 'numofmessages';
    const QP_PEEK_ONLY          = 'peekonly';
    const QP_MESSAGE_TTL        = 'messagettl';
    const QP_INCLUDE            = 'include';
    const QP_TIMEOUT            = 'timeout';
    const QP_DELIMITER          = 'Delimiter';
    const QP_REST_TYPE          = 'restype';
    const QP_SNAPSHOT           = 'snapshot';
    const QP_BLOCKID            = 'blockid';
    const QP_BLOCK_LIST_TYPE    = 'blocklisttype';
    const QP_SELECT             = '$select';
    const QP_TOP                = '$top';
    const QP_SKIP               = '$skip';
    const QP_FILTER             = '$filter';
    const QP_NEXT_TABLE_NAME    = 'NextTableName';
    const QP_NEXT_PK            = 'NextPartitionKey';
    const QP_NEXT_RK            = 'NextRowKey';
    const QP_ACTION             = 'action';
    const QP_EMBED_DETAIL       = 'embed-detail';

    // Query parameter values
    const QPV_REGENERATE = 'regenerate';
    const QPV_CONFIG     = 'config';
    const QPV_STATUS     = 'status';
    const QPV_UPGRADE    = 'upgrade';
    const QPV_WALK_UPGRADE_DOMAIN = 'walkupgradedomain';
    const QPV_REBOOT = 'reboot';
    const QPV_REIMAGE = 'reimage';
    const QPV_ROLLBACK = 'rollback';

    // Request body content types
    const URL_ENCODED_CONTENT_TYPE = 'application/x-www-form-urlencoded';
    const XML_CONTENT_TYPE         = 'application/xml';
    const JSON_CONTENT_TYPE        = 'application/json';
    const BINARY_FILE_TYPE         = 'application/octet-stream';
    const XML_ATOM_CONTENT_TYPE    = 'application/atom+xml';
    const HTTP_TYPE                = 'application/http';
    const MULTIPART_MIXED_TYPE     = 'multipart/mixed';

    // Common used XML tags
    const XTAG_ATTRIBUTES                 = '@attributes';
    const XTAG_NAMESPACE                  = '@namespace';
    const XTAG_LABEL                      = 'Label';
    const XTAG_NAME                       = 'Name';
    const XTAG_DESCRIPTION                = 'Description';
    const XTAG_LOCATION                   = 'Location';
    const XTAG_AFFINITY_GROUP             = 'AffinityGroup';
    const XTAG_HOSTED_SERVICES            = 'HostedServices';
    const XTAG_STORAGE_SERVICES           = 'StorageServices';
    const XTAG_STORAGE_SERVICE            = 'StorageService';
    const XTAG_DISPLAY_NAME               = 'DisplayName';
    const XTAG_SERVICE_NAME               = 'ServiceName';
    const XTAG_URL                        = 'Url';
    const XTAG_ID                         = 'ID';
    const XTAG_STATUS                     = 'Status';
    const XTAG_HTTP_STATUS_CODE           = 'HttpStatusCode';
    const XTAG_CODE                       = 'Code';
    const XTAG_MESSAGE                    = 'Message';
    const XTAG_STORAGE_SERVICE_PROPERTIES = 'StorageServiceProperties';
    const XTAG_SERVICE_ENDPOINT           = 'ServiceEndpoint';
    const XTAG_ENDPOINT                   = 'Endpoint';
    const XTAG_ENDPOINTS                  = 'Endpoints';
    const XTAG_PRIMARY                    = 'Primary';
    const XTAG_SECONDARY                  = 'Secondary';
    const XTAG_KEY_TYPE                   = 'KeyType';
    const XTAG_STORAGE_SERVICE_KEYS       = 'StorageServiceKeys';
    const XTAG_ERROR                      = 'Error';
    const XTAG_HOSTED_SERVICE             = 'HostedService';
    const XTAG_HOSTED_SERVICE_PROPERTIES  = 'HostedServiceProperties';
    const XTAG_CREATE_HOSTED_SERVICE      = 'CreateHostedService';
    const XTAG_CREATE_STORAGE_SERVICE_INPUT = 'CreateStorageServiceInput';
    const XTAG_UPDATE_STORAGE_SERVICE_INPUT = 'UpdateStorageServiceInput';
    const XTAG_CREATE_AFFINITY_GROUP = 'CreateAffinityGroup';
    const XTAG_UPDATE_AFFINITY_GROUP = 'UpdateAffinityGroup';
    const XTAG_UPDATE_HOSTED_SERVICE = 'UpdateHostedService';
    const XTAG_PACKAGE_URL = 'PackageUrl';
    const XTAG_CONFIGURATION = 'Configuration';
    const XTAG_START_DEPLOYMENT = 'StartDeployment';
    const XTAG_TREAT_WARNINGS_AS_ERROR = 'TreatWarningsAsError';
    const XTAG_CREATE_DEPLOYMENT = 'CreateDeployment';
    const XTAG_DEPLOYMENT_SLOT = 'DeploymentSlot';
    const XTAG_PRIVATE_ID = 'PrivateID';
    const XTAG_ROLE_INSTANCE_LIST = 'RoleInstanceList';
    const XTAG_UPGRADE_DOMAIN_COUNT = 'UpgradeDomainCount';
    const XTAG_ROLE_LIST = 'RoleList';
    const XTAG_SDK_VERSION = 'SdkVersion';
    const XTAG_INPUT_ENDPOINT_LIST = 'InputEndpointList';
    const XTAG_LOCKED = 'Locked';
    const XTAG_ROLLBACK_ALLOWED = 'RollbackAllowed';
    const XTAG_UPGRADE_STATUS = 'UpgradeStatus';
    const XTAG_UPGRADE_TYPE = 'UpgradeType';
    const XTAG_CURRENT_UPGRADE_DOMAIN_STATE = 'CurrentUpgradeDomainState';
    const XTAG_CURRENT_UPGRADE_DOMAIN = 'CurrentUpgradeDomain';
    const XTAG_ROLE_NAME = 'RoleName';
    const XTAG_INSTANCE_NAME = 'InstanceName';
    const XTAG_INSTANCE_STATUS = 'InstanceStatus';
    const XTAG_INSTANCE_UPGRADE_DOMAIN = 'InstanceUpgradeDomain';
    const XTAG_INSTANCE_FAULT_DOMAIN = 'InstanceFaultDomain';
    const XTAG_INSTANCE_SIZE = 'InstanceSize';
    const XTAG_INSTANCE_STATE_DETAILS = 'InstanceStateDetails';
    const XTAG_INSTANCE_ERROR_CODE = 'InstanceErrorCode';
    const XTAG_OS_VERSION = 'OsVersion';
    const XTAG_ROLE_INSTANCE = 'RoleInstance';
    const XTAG_ROLE = 'Role';
    const XTAG_INPUT_ENDPOINT = 'InputEndpoint';
    const XTAG_VIP = 'Vip';
    const XTAG_PORT = 'Port';
    const XTAG_DEPLOYMENT = 'Deployment';
    const XTAG_DEPLOYMENTS = 'Deployments';
    const XTAG_REGENERATE_KEYS = 'RegenerateKeys';
    const XTAG_SWAP = 'Swap';
    const XTAG_PRODUCTION = 'Production';
    const XTAG_SOURCE_DEPLOYMENT = 'SourceDeployment';
    const XTAG_CHANGE_CONFIGURATION = 'ChangeConfiguration';
    const XTAG_MODE = 'Mode';
    const XTAG_UPDATE_DEPLOYMENT_STATUS = 'UpdateDeploymentStatus';
    const XTAG_ROLE_TO_UPGRADE = 'RoleToUpgrade';
    const XTAG_FORCE = 'Force';
    const XTAG_UPGRADE_DEPLOYMENT = 'UpgradeDeployment';
    const XTAG_UPGRADE_DOMAIN = 'UpgradeDomain';
    const XTAG_WALK_UPGRADE_DOMAIN = 'WalkUpgradeDomain';
    const XTAG_ROLLBACK_UPDATE_OR_UPGRADE = 'RollbackUpdateOrUpgrade';
    const XTAG_CONTAINER_NAME = 'ContainerName';
    const XTAG_ACCOUNT_NAME = 'AccountName';

    // PHP URL Keys
    const PHP_URL_SCHEME   = 'scheme';
    const PHP_URL_HOST     = 'host';
    const PHP_URL_PORT     = 'port';
    const PHP_URL_USER     = 'user';
    const PHP_URL_PASS     = 'pass';
    const PHP_URL_PATH     = 'path';
    const PHP_URL_QUERY    = 'query';
    const PHP_URL_FRAGMENT = 'fragment';

    // Status Codes
    const STATUS_OK                = 200;
    const STATUS_CREATED           = 201;
    const STATUS_ACCEPTED          = 202;
    const STATUS_NO_CONTENT        = 204;
    const STATUS_PARTIAL_CONTENT   = 206;
    const STATUS_MOVED_PERMANENTLY = 301;

    // @codingStandardsIgnoreEnd
}
