Summary

Fully Qualified Name:	Zend\Captcha\Image
Extends:	AbstractWord

Description

Methods

Name	Description	Defined By
__construct()	Constructor	Image
__get()	Magic function returns the value of the requested property, if and only if it is the value or a message variable.	AbstractValidator
__invoke()	Invoke as command	AbstractValidator
generate()	Generate captcha	Image
getDefaultTranslator()	Get default translation object for all validate objects	AbstractValidator
getDefaultTranslatorTextDomain()	Get default translation text domain for all validate objects	AbstractValidator
getDotNoiseLevel()		Image
getExpiration()	Get captcha expiration	Image
getFont()	Get font to use when generating captcha	Image
getFontSize()	Get font size	Image
getGcFreq()	Get garbage collection frequency	Image
getHeight()	Get captcha image height	Image
getHelperName()	Get helper name used to render captcha	Image
getId()	Retrieve captcha ID	AbstractWord
getImgAlt()		Image
getImgDir()	Get captcha image directory	Image
getImgUrl()	Get captcha image base URL	Image
getLineNoiseLevel()		Image
getMessageLength()	Returns the maximum allowed message length	AbstractValidator
getMessageTemplates()	Returns the message templates from the validator	AbstractValidator
getMessageVariables()	Returns an array of the names of variables that are used in constructing validation failure messages	AbstractValidator
getMessages()	Returns array of validation failure messages	AbstractValidator
getName()	Get name	AbstractAdapter
getOption()	Returns an option	AbstractValidator
getOptions()	Returns all available options	AbstractValidator
getSession()	Get session object	AbstractWord
getSessionClass()	Retrieve session class to utilize	AbstractWord
getStartImage()		Image
getSuffix()	Get captcha image file suffix	Image
getTimeout()	Get session token timeout	AbstractWord
getTranslator()	Return translation object	AbstractValidator
getTranslatorTextDomain()	Return the translation text domain	AbstractValidator
getUseNumbers()	Numbers should be included in the pattern?	AbstractWord
getWidth()	Get captcha image width	Image
getWord()	Get captcha word	AbstractWord
getWordlen()	Retrieve word length to use when generating captcha	AbstractWord
hasDefaultTranslator()	Is there a default translation object set?	AbstractValidator
hasTranslator()	Does this validator have its own specific translator?	AbstractValidator
isTranslatorEnabled()	Is translation enabled?	AbstractValidator
isValid()	Validate the word	AbstractWord
isValueObscured()	Retrieve flag indicating whether or not value should be obfuscated in messages	AbstractValidator
setDefaultTranslator()	Set default translation object for all validate objects	AbstractValidator
setDefaultTranslatorTextDomain()	Set default translation text domain for all validate objects	AbstractValidator
setDotNoiseLevel()		Image
setExpiration()	Set captcha expiration	Image
setFont()	Set captcha font	Image
setFontSize()	Set captcha font size	Image
setGcFreq()	Set garbage collection frequency	Image
setHeight()	Set captcha image height	Image
setImgAlt()		Image
setImgDir()	Set captcha image storage directory	Image
setImgUrl()	Set captcha image base URL	Image
setKeepSession()	Sets if session should be preserved on generate()	AbstractWord
setLineNoiseLevel()		Image
setMessage()	Sets the validation failure message template for a particular key	AbstractValidator
setMessageLength()	Sets the maximum allowed message length	AbstractValidator
setMessages()	Sets validation failure message templates given as an array, where the array keys are the message keys, and the array values are the message template strings.	AbstractValidator
setName()	Set name	AbstractAdapter
setOption()	Set single option for the object	AbstractAdapter
setOptions()	Sets one or multiple options	AbstractValidator
setSession()	Set session namespace object	AbstractWord
setSessionClass()	Set session class for persistence	AbstractWord
setStartImage()		Image
setSuffix()	Set captcha image filename suffix	Image
setTimeout()	Set timeout for session token	AbstractWord
setTranslator()	Set translation object	AbstractValidator
setTranslatorEnabled()	Indicate whether or not translation should be enabled	AbstractValidator
setTranslatorTextDomain()	Set translation text domain	AbstractValidator
setUseNumbers()	Set if numbers should be included in the pattern	AbstractWord
setValueObscured()	Set flag indicating whether or not value should be obfuscated in messages	AbstractValidator
setWidth()	Set captcha image width	Image
setWordlen()	Set word length of captcha	AbstractWord

Method Details

__construct()

Constructor

Parameter Name	Type	Description
$options	array|\Traversable

Returns:

__get()

Magic function returns the value of the requested property, if and only if it is the value or a message variable.

Parameter Name	Type	Description
$property	string

Returns: mixed

__invoke()

Invoke as command

Parameter Name	Type	Description
$value	mixed

Returns: bool

generate()

Generate captcha

Returns: string captcha ID

getDefaultTranslator()

Get default translation object for all validate objects

Returns: \Translator\TranslatorInterface|null

getDefaultTranslatorTextDomain()

Get default translation text domain for all validate objects

Returns: string

getDotNoiseLevel()

Returns: int

getExpiration()

Get captcha expiration

Returns: int

getFont()

Get font to use when generating captcha

Returns: string

getFontSize()

Get font size

Returns: int

getGcFreq()

Get garbage collection frequency

Returns: int

getHeight()

Get captcha image height

Returns: int

getHelperName()

Get helper name used to render captcha

Returns: string

getId()

Retrieve captcha ID

Returns: string

getImgAlt()

Returns: string

getImgDir()

Get captcha image directory

Returns: string

getImgUrl()

Get captcha image base URL

Returns: string

getLineNoiseLevel()

Returns: int

getMessageLength()

Returns the maximum allowed message length

Returns: int

getMessageTemplates()

Returns the message templates from the validator

Returns: array

getMessageVariables()

Returns an array of the names of variables that are used in constructing validation failure messages

Returns: array

getMessages()

Returns array of validation failure messages

Returns: array

getName()

Get name

Returns: string

getOption()

Returns an option

Parameter Name	Type	Description
$option	string	Option

Returns: mixed Returned option

getOptions()

Returns all available options

Returns: array Array with all available options

getSession()

Get session object

Returns: \Container

getSessionClass()

Retrieve session class to utilize

Returns: string

getStartImage()

Returns: string

getSuffix()

Get captcha image file suffix

Returns: string

getTimeout()

Get session token timeout

Returns: int

getTranslator()

Return translation object

Returns: \Translator\TranslatorInterface|null

getTranslatorTextDomain()

Return the translation text domain

Returns: string

getUseNumbers()

Numbers should be included in the pattern?

Returns: bool

getWidth()

Get captcha image width

Returns: int

getWord()

Get captcha word

Returns: string

getWordlen()

Retrieve word length to use when generating captcha

Returns: int

hasDefaultTranslator()

Is there a default translation object set?

Returns: bool

hasTranslator()

Does this validator have its own specific translator?

Returns: bool

isTranslatorEnabled()

Is translation enabled?

Returns: bool

isValid()

Validate the word

Parameter Name	Type	Description
$value	mixed
$context	mixed

Returns: bool

isValueObscured()

Retrieve flag indicating whether or not value should be obfuscated in messages

Returns: bool

setDefaultTranslator()

Set default translation object for all validate objects

Parameter Name	Type	Description
$translator	\Translator\TranslatorInterface|null
$textDomain	string	(optional)

Returns: void

setDefaultTranslatorTextDomain()

Set default translation text domain for all validate objects

Parameter Name	Type	Description
$textDomain	string

Returns: void

setDotNoiseLevel()

Parameter Name	Type	Description
$dotNoiseLevel	int

Returns: \Image Provides a fluent interface

setExpiration()

Set captcha expiration

Parameter Name	Type	Description
$expiration	int

Returns: \Image Provides a fluent interface

setFont()

Set captcha font

Parameter Name	Type	Description
$font	string

Returns: \Image Provides a fluent interface

setFontSize()

Set captcha font size

Parameter Name	Type	Description
$fsize	int

Returns: \Image Provides a fluent interface

setGcFreq()

Set garbage collection frequency

Parameter Name	Type	Description
$gcFreq	int

Returns: \Image Provides a fluent interface

setHeight()

Set captcha image height

Parameter Name	Type	Description
$height	int

Returns: \Image Provides a fluent interface

setImgAlt()

Parameter Name	Type	Description
$imgAlt	string

Returns: \Image Provides a fluent interface

setImgDir()

Set captcha image storage directory

Parameter Name	Type	Description
$imgDir	string

Returns: \Image Provides a fluent interface

setImgUrl()

Set captcha image base URL

Parameter Name	Type	Description
$imgUrl	string

Returns: \Image Provides a fluent interface

setKeepSession()

Sets if session should be preserved on generate()

Parameter Name	Type	Description
$keepSession	bool	Should

Returns: \AbstractWord Provides a fluent interface

setLineNoiseLevel()

Parameter Name	Type	Description
$lineNoiseLevel	int

Returns: \Image Provides a fluent interface

setMessage()

Sets the validation failure message template for a particular key

Parameter Name	Type	Description
$messageString	string
$messageKey	string	OPTIONAL

Returns: \AbstractValidator Provides a fluent interface

setMessageLength()

Sets the maximum allowed message length

Parameter Name	Type	Description
$length	int

Returns:

setMessages()

Sets validation failure message templates given as an array, where the array keys are the message keys, and the array values are the message template strings.

Parameter Name	Type	Description
$messages	array

Returns: \AbstractValidator

setName()

Set name

Parameter Name	Type	Description
$name	string

Returns: \AbstractAdapter Provides a fluent interface

setOption()

Set single option for the object

Parameter Name	Type	Description
$key	string
$value	string

Returns: \AbstractAdapter Provides a fluent interface

setOptions()

Sets one or multiple options

Parameter Name	Type	Description
$options	array|\Traversable	Options

Returns: \AbstractValidator Provides fluid interface

setSession()

Set session namespace object

Parameter Name	Type	Description
$session	\Container

Returns: \AbstractWord Provides a fluent interface

setSessionClass()

Set session class for persistence

Parameter Name	Type	Description
$sessionClass	string

Returns: \AbstractWord Provides a fluent interface

setStartImage()

Parameter Name	Type	Description
$startImage	string

Returns: \Image Provides a fluent interface

setSuffix()

Set captcha image filename suffix

Parameter Name	Type	Description
$suffix	string

Returns: \Image Provides a fluent interface

setTimeout()

Set timeout for session token

Parameter Name	Type	Description
$ttl	int

Returns: \AbstractWord Provides a fluent interface

setTranslator()

Set translation object

Parameter Name	Type	Description
$translator	\Translator\TranslatorInterface|null
$textDomain	string	(optional)

Returns: \AbstractValidator

setTranslatorEnabled()

Indicate whether or not translation should be enabled

Parameter Name	Type	Description
$flag	bool

Returns: \AbstractValidator

setTranslatorTextDomain()

Set translation text domain

Parameter Name	Type	Description
$textDomain	string

Returns: \AbstractValidator

setUseNumbers()

Set if numbers should be included in the pattern

Parameter Name	Type	Description
$useNumbers	bool	numbers

Returns: \AbstractWord Provides a fluent interface

setValueObscured()

Set flag indicating whether or not value should be obfuscated in messages

Parameter Name	Type	Description
$flag	bool

Returns: \AbstractValidator

setWidth()

Set captcha image width

Parameter Name	Type	Description
$width	int

Returns: \Image Provides a fluent interface

setWordlen()

Set word length of captcha

Parameter Name	Type	Description
$wordlen	int

Returns: \AbstractWord Provides a fluent interface