Properties

$role

$role : 

Type

$identifier

$identifier : 

Type

$layout

$layout : 

Type

$style

$style : 

Type

$anchor

$anchor : 

Type

$animation

$animation : 

Type

$behavior

$behavior : 

Type

$URL

$URL : 

Type

$caption

$caption : 

Type

$accessibilityCaption

$accessibilityCaption : 

Type

$explicitContent

$explicitContent : 

Type

Methods

__construct()

__construct(mixed  $role, string  $url, mixed  $identifier = NULL) 

Implements __construct().

Parameters

mixed $role

Role.

string $url

Image URL.

mixed $identifier

Identifier.

getRole()

getRole() 

Getter for role.

getIdentifier()

getIdentifier() 

Getter for identifier.

setIdentifier()

setIdentifier(mixed  $identifier) : $this

Setter for identifier.

Parameters

mixed $identifier

Identifier.

Returns

$this

getStyle()

getStyle() 

Getter for style.

getAnchor()

getAnchor() 

Getter for anchor.

getAnimation()

getAnimation() 

Getter for animation.

getBehavior()

getBehavior() 

Getter for behavior.

jsonSerialize()

jsonSerialize() 

Implements JsonSerializable::jsonSerialize().

__toString()

__toString() 

Implements __toString().

json()

json() : boolean|string

Generates json representation.

Returns

boolean|string —

JSON string, or FALSE on error.

triggerError()

triggerError(string  $message, integer  $message_type = E_USER_NOTICE) 

Error handler.

Parameters

string $message

Message.

integer $message_type

Matching E_USER_ERROR|E_USER_WARNING|E_USER_NOTICE|E_USER_DEPRECATED.

getUrl()

getUrl() 

Getter for url.

setUrl()

setUrl(mixed  $value) : $this

Setter for url.

Parameters

mixed $value

Url.

Returns

$this

getCaption()

getCaption() 

Getter for caption.

setCaption()

setCaption(string  $value) : $this

Setter for caption.

Parameters

string $value

Caption.

Returns

$this

getAccessibilityCaption()

getAccessibilityCaption() 

Getter for accessibilityCaption.

setAccessibilityCaption()

setAccessibilityCaption(string  $value) : $this

Setter for accessibilityCaption.

Parameters

string $value

AccessibilityCaption.

Returns

$this

getExplicitContent()

getExplicitContent() 

Getter for explicitContent.

setExplicitContent()

setExplicitContent(boolean  $value = false) : $this

Setter for explicitContent.

Parameters

boolean $value

ExplicitContent.

Returns

$this

optional()

optional() 

Define optional properties.

setRole()

setRole(mixed  $role) : $this

Setter for role.

Concrete classes are expected to set this explicitly.

Parameters

mixed $role

Role.

Returns

$this

isSupportedUnit()

isSupportedUnit(mixed  $value) : boolean

Helper function to determine if a value is suffixed by a supported unit.

Parameters

mixed $value

Value.

Returns

boolean —

Result.

isUnitInterval()

isUnitInterval(float|integer  $value) : boolean

Helper function to determine if a value is a unit interval.

A unit interval is the closed interval [0,1], that is, the set of all real numbers that are greater than or equal to 0 and less than or equal to 1.

Parameters

float|integer $value

Value.

Returns

boolean —

Result.

isHexColor()

isHexColor(string  $value) : boolean

Helper to validate color hex code.

Valid codes are hexadecimal numbers of length 3, 6 or 8 (with opacity), prefixed with "#".

Parameters

string $value

Value.

Returns

boolean —

Result.