Documentation

ContainerMetadata extends Metadata
in package

Application

The Metadata class represents either Server or Image metadata

PATCH_CONTENT_TYPE = OpenCloudCommonConstantsMime::JSON_PATCH
$aliases : array<string|int, mixed>: The aliases configure for the properties of the instance.
$metadata : array<string|int, mixed>
$logger : LoggerInterface: The logger instance
$properties : array<string|int, mixed>: Holds all the properties added by overloading.
__call() : mixed: Intercept non-existent method calls for dynamic getter/setter functionality.
__get() : mixed
__isset() : mixed
__set() : void: This setter overrides the base one, since the metadata key can be anything
checkJsonError() : mixed: Checks the most recent JSON operation for errors.
count() : mixed
generateUuid() : mixed
getInstance() : static
getLogger() : LoggerInterface: Returns the Logger object.
hasLogger() : bool
keylist() : array<string|int, mixed>: Returns the list of keys defined
makeResourceIteratorOptions() : mixed
populate() : mixed: Populates the current object based on an unknown data type.
setArray() : void: Sets metadata values from an array, with optional prefix
setLogger() : $this: Sets the logger.
stripNamespace() : mixed
toArray() : mixed
toCamel() : mixed: Convert a string to camelCase format.
toUnderscores() : mixed: Convert string to underscore format.
url() : mixed
getJsonHeader() : mixed
getPatchHeaders() : mixed
getProperty() : mixed: Grab value out of the data array.
propertyExists() : bool: Basic check to see whether property exists.
setProperty() : mixed: We can set a property under three conditions:
checkAttributePrefix() : bool: Checks the attribute $property and only permits it if the prefix is in the specified $prefixes array
isAccessible() : bool: Does the property exist in the object variable list (i.e. does it have public or protected visibility?)

PATCH_CONTENT_TYPE


    public
    mixed
    PATCH_CONTENT_TYPE
    = OpenCloudCommonConstantsMime::JSON_PATCH

$aliases

The aliases configure for the properties of the instance.


    protected
        array<string|int, mixed>
    $aliases
     = array()

$metadata


    protected
        array<string|int, mixed>
    $metadata
     = array()

Internal data store.

$logger

The logger instance


    private
        LoggerInterface
    $logger

$properties

Holds all the properties added by overloading.


    private
        array<string|int, mixed>
    $properties
     = array()

__call()

Intercept non-existent method calls for dynamic getter/setter functionality.


    public
                __call( $method,  $args) : mixed

Parameters

$method :
$args :

Return values

mixed —

__get()


    public
                __get(mixed $key) : mixed

Parameters

$key : mixed

Return values

mixed —

__isset()


    public
                __isset(mixed $property) : mixed

Parameters

$property : mixed

Return values

mixed —

__set()

This setter overrides the base one, since the metadata key can be anything


    public
                __set(string $property, string $value) : void

Parameters

$property : string
$value : string

Return values

void —

checkJsonError()

Checks the most recent JSON operation for errors.


    public
            static    checkJsonError() : mixed

Return values

mixed —

count()


    public
                count() : mixed

Return values

mixed —

generateUuid()


    public
            static    generateUuid() : mixed

Return values

mixed —

getInstance()


    public
            static    getInstance() : static

Return values

static —

getLogger()

Returns the Logger object.


    public
                getLogger() : LoggerInterface

Return values

LoggerInterface —

hasLogger()


    public
                hasLogger() : bool

Return values

bool —

keylist()

Returns the list of keys defined


    public
                keylist() : array<string|int, mixed>

Return values

array<string|int, mixed> —

makeResourceIteratorOptions()


    public
                makeResourceIteratorOptions(mixed $resource) : mixed

Parameters

$resource : mixed

Return values

mixed —

populate()

Populates the current object based on an unknown data type.


    public
                populate(mixed $info[, mixed $setObjects = true ]) : mixed

Parameters

$info : mixed
$setObjects : mixed = true

Return values

mixed —

setArray()

Sets metadata values from an array, with optional prefix


    public
                setArray(array<string|int, mixed> $values[, string $prefix = null ]) : void

If $prefix is provided, then only array keys that match the prefix are set as metadata values, and $prefix is stripped from the key name.

Parameters

$values : array<string|int, mixed>: an array of key/value pairs to set
$prefix : string = null: if provided, a prefix that is used to identify metadata values. For example, you can set values from headers for a Container by using $prefix='X-Container-Meta-'.

Return values

void —

setLogger()

Sets the logger.


    public
                setLogger([LoggerInterface $logger = null ]) : $this

Parameters

$logger : LoggerInterface = null

Return values

$this —

stripNamespace()


    public
                stripNamespace(mixed $namespace) : mixed

Parameters

$namespace : mixed

Return values

mixed —

toArray()


    public
                toArray() : mixed

Return values

mixed —

toCamel()

Convert a string to camelCase format.


    public
                toCamel( $string[, bool $capitalise = true ]) : mixed

Parameters

$string :
$capitalise : bool = true: Optional flag which allows for word capitalization.

Return values

mixed —

toUnderscores()

Convert string to underscore format.


    public
                toUnderscores( $string) : mixed

Parameters

$string :

Return values

mixed —

url()


    public
                url([mixed $path = null ][, array<string|int, mixed> $query = array() ]) : mixed

Parameters

$path : mixed = null
$query : array<string|int, mixed> = array()

Return values

mixed —

getJsonHeader()


    protected
            static    getJsonHeader() : mixed

Return values

mixed —

getPatchHeaders()


    protected
            static    getPatchHeaders() : mixed

Return values

mixed —

getProperty()

Grab value out of the data array.


    protected
                getProperty(string $property) : mixed

Parameters

$property : string

Return values

mixed —

propertyExists()

Basic check to see whether property exists.


    protected
                propertyExists(string $property[, bool $allowRetry = true ]) : bool

Parameters

$property : string: The property name being investigated.
$allowRetry : bool = true: If set to TRUE, the check will try to format the name in underscores because there are sometimes discrepancies between camelCaseNames and underscore_names.

Return values

bool —

setProperty()

We can set a property under three conditions:


    protected
                setProperty(mixed $property, mixed $value) : mixed

If it has a concrete setter: setProperty()
If the property exists
If the property name's prefix is in an approved list

Parameters

$property : mixed
$value : mixed

Return values

mixed —

checkAttributePrefix()

Checks the attribute $property and only permits it if the prefix is in the specified $prefixes array


    private
                checkAttributePrefix(string $property) : bool

This is to support extension namespaces in some services.

Parameters

$property : string: the name of the attribute

Return values

bool —

isAccessible()

Does the property exist in the object variable list (i.e. does it have public or protected visibility?)


    private
                isAccessible( $property) : bool

Parameters

$property :

Return values

bool —