\ChapterThree\AppleNewsAPI\DocumentGalleryItem

jsonSerialize()

jsonSerialize() 

Implements JsonSerializable::jsonSerialize().

__toString()

__toString() 

Implements __toString().

json()

json() : boolean|string

Generates json representation.

Returns

JSON string, or FALSE on error.

triggerError()

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

Error handler.

Parameters

__construct()

__construct(string  $url) 

Implements __construct().

Parameters

getUrl()

getUrl() 

Getter for URL.

setUrl()

setUrl(  $url) : $this

Setter for URL.

Parameters

Returns

getCaption()

getCaption() 

Getter for caption.

setCaption()

setCaption(string  $value) : $this

Setter for caption.

Parameters

Returns

getAccessibilityCaption()

getAccessibilityCaption() 

Getter for accessibilityCaption.

setAccessibilityCaption()

setAccessibilityCaption(string  $value) : $this

Setter for accessibilityCaption.

Parameters

Returns

getExplicitContent()

getExplicitContent() 

Getter for explicitContent.

setExplicitContent()

setExplicitContent(boolean  $value) : $this

Setter for explicitContent.

Parameters

Returns

optional()

optional() 

Define optional properties.

isSupportedUnit()

isSupportedUnit(mixed  $value) : boolean

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

Parameters

Returns

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

Returns

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

Returns

Result.