Captcha/Base.php

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Zend Framework

LICENSE

This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to [email protected] so we can send you a copy immediately.

Category: Zend
Copyright: Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License
Package: Zend_Captcha
Subpackage: Adapter

\Zend_Captcha_Base
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Package: Zend\Captcha\Adapter

Base class for Captcha adapters

Provides some utility functionality to build on

Implements: \Zend_Captcha_Adapter
Parent(s): \Zend_Validate_Abstract
Children: \Zend_Captcha_ReCaptcha; \Zend_Captcha_Word
Category: Zend
Copyright: Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License
Version: $Id: Base.php 24593 2012-01-05 20:35:02Z matthew $

Properties

\Zend_Translate $_defaultTranslator =

staticinherited

Default translation object for all validate objects

Inherited from: \Zend_Validate_Abstract::$$_defaultTranslator

Details

Type: \Zend_Translate
Inherited_from: \Zend_Validate_Abstract::$$_defaultTranslator

array $_errors = array()

inherited

Array of validation failure message codes

Inherited from: \Zend_Validate_Abstract::$$_errors

Default valuearray()Details

Type: array
Inherited_from: \Zend_Validate_Abstract::$$_errors

Integer $_messageLength = -1

staticinherited

Limits the maximum returned length of a error message

Inherited from: \Zend_Validate_Abstract::$$_messageLength

Default value-1Details

Type: Integer
Inherited_from: \Zend_Validate_Abstract::$$_messageLength

array $_messageTemplates = array()

inherited

Validation failure message template definitions

Inherited from: \Zend_Validate_Abstract::$$_messageTemplates

Default valuearray()Details

Type: array
Inherited_from: \Zend_Validate_Abstract::$$_messageTemplates

array $_messageVariables = array()

inherited

Additional variables available for validation failure messages

Inherited from: \Zend_Validate_Abstract::$$_messageVariables

Default valuearray()Details

Type: array
Inherited_from: \Zend_Validate_Abstract::$$_messageVariables

array $_messages = array()

inherited

Array of validation failure messages

Inherited from: \Zend_Validate_Abstract::$$_messages

Default valuearray()Details

Type: array
Inherited_from: \Zend_Validate_Abstract::$$_messages

string $_name =

Element name

Useful to generate/check form fields

Details

Type: string

bool $_obscureValue = false

inherited

Flag indidcating whether or not value should be obfuscated in error messages

Inherited from: \Zend_Validate_Abstract::$$_obscureValue

Default valuefalseDetails

Type: bool
Inherited_from: \Zend_Validate_Abstract::$$_obscureValue

array $_options = array()

Captcha options

Default valuearray()Details

Type: array

array $_skipOptions = array('options', 'config')

Options to skip when processing options

Default valuearray('options', 'config')Details

Type: array

\Zend_Translate $_translator =

inherited

Translation object

Inherited from: \Zend_Validate_Abstract::$$_translator

Details

Type: \Zend_Translate
Inherited_from: \Zend_Validate_Abstract::$$_translator

Boolean $_translatorDisabled = false

inherited

Is translation disabled?

Inherited from: \Zend_Validate_Abstract::$$_translatorDisabled

Default valuefalseDetails

Type: Boolean
Inherited_from: \Zend_Validate_Abstract::$$_translatorDisabled

mixed $_value =

inherited

The value to be validated

Inherited from: \Zend_Validate_Abstract::$$_value

Details

Type: mixed
Inherited_from: \Zend_Validate_Abstract::$$_value

Methods

__construct(array | \Zend_Config $options = null) : void

Constructor

Parameters

Name	Type	Description
$options	array \| \Zend_Config

__get(string $property) : mixed

inherited

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

Inherited from: \Zend_Validate_Abstract::__get()

Parameters

Name	Type	Description
$property	string

Returns

Type	Description
mixed

Throws

Exception	Description
\Zend_Validate_Exception

_createMessage(string $messageKey, string $value) : string

inherited

Constructs and returns a validation failure message with the given message key and value.

Inherited from: \Zend_Validate_Abstract::_createMessage()

Returns null if and only if $messageKey does not correspond to an existing template.

If a translator is available and a translation exists for $messageKey, the translation will be used.

Parameters

Name	Type	Description
$messageKey	string
$value	string

Returns

Type	Description
string

_error(string $messageKey, string $value = null) : void

inherited

Inherited from: \Zend_Validate_Abstract::_error()

Parameters

Name	Type	Description
$messageKey	string
$value	string	OPTIONAL

_setValue(mixed $value) : void

inherited

Sets the value to be validated and clears the messages and errors arrays

Inherited from: \Zend_Validate_Abstract::_setValue()

Parameters

Name	Type	Description
$value	mixed

generate() : string

inherited

Generate a new captcha

Inherited from: \Zend_Captcha_Adapter::generate()

Returns

Type	Description
string	new captcha ID

getDecorator() : null

Get optional decorator

By default, return null, indicating no extra decorator needed.

Returns

Type	Description
null

getDefaultTranslator() : \Zend_Translate_Adapter | null

staticinherited

Get default translation object for all validate objects

Inherited from: \Zend_Validate_Abstract::getDefaultTranslator()

Returns

Type	Description
\Zend_Translate_Adapter \| null

getErrors() : array

inherited

Returns array of validation failure message codes

Inherited from: \Zend_Validate_Abstract::getErrors()

Returns

Type	Description
array

getMessageLength() : integer

staticinherited

Returns the maximum allowed message length

Inherited from: \Zend_Validate_Abstract::getMessageLength()

Returns

Type	Description
integer

getMessageTemplates() : array

inherited

Returns the message templates from the validator

Inherited from: \Zend_Validate_Abstract::getMessageTemplates()

Returns

Type	Description
array

getMessageVariables() : array

inherited

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

Inherited from: \Zend_Validate_Abstract::getMessageVariables()

Returns

Type	Description
array

getMessages() : array

inherited

Returns array of validation failure messages

Inherited from: \Zend_Validate_Abstract::getMessages()

The array keys are validation failure message identifiers, and the array values are the corresponding human-readable message strings.

If isValid() was never called or if the most recent isValid() call returned true, then this method returns an empty array.

Returns

Type	Description
array

getName() : string

Get name

Returns

Type	Description
string

getObscureValue() : bool

inherited

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

Inherited from: \Zend_Validate_Abstract::getObscureValue()

Returns

Type	Description
bool

getOptions() : array

Retrieve options representing object state

Returns

Type	Description
array

getTranslator() : \Zend_Translate_Adapter | null

inherited

Return translation object

Inherited from: \Zend_Validate_Abstract::getTranslator()

Returns

Type	Description
\Zend_Translate_Adapter \| null

hasDefaultTranslator() : boolean

staticinherited

Is there a default translation object set?

Inherited from: \Zend_Validate_Abstract::hasDefaultTranslator()

Returns

Type	Description
boolean

hasTranslator() : bool

inherited

Does this validator have its own specific translator?

Inherited from: \Zend_Validate_Abstract::hasTranslator()

Returns

Type	Description
bool

isValid(mixed $value) : boolean

inherited

Returns true if and only if $value meets the validation requirements

Inherited from: \Zend_Validate_Interface::isValid()\Zend_Validate_Abstract::isValid()

If $value fails validation, then this method returns false, and getMessages() will return an array of messages that explain why the validation failed.

Parameters

Name	Type	Description
$value	mixed

Returns

Type	Description
boolean

Throws

Exception	Description
\Zend_Validate_Exception	If validation of $value is impossible

render(\Zend_View_Interface $view = null, mixed $element = null) : string

inherited

Display the captcha

Inherited from: \Zend_Captcha_Adapter::render()

Parameters

Name	Type	Description
$view	\Zend_View_Interface
$element	mixed

Returns

Type	Description
string

setConfig(\Zend_Config $config) : \Zend_Captcha_Base

Set object state from config object

Parameters

Name	Type	Description
$config	\Zend_Config

Returns

Type	Description
\Zend_Captcha_Base

setDefaultTranslator(\Zend_Translate | \Zend_Translate_Adapter | null $translator = null) : void

staticinherited

Set default translation object for all validate objects

Inherited from: \Zend_Validate_Abstract::setDefaultTranslator()

Parameters

Name	Type	Description
$translator	\Zend_Translate \| \Zend_Translate_Adapter \| null

setDisableTranslator(bool $flag) : \Zend_Validate_Abstract

inherited

Indicate whether or not translation should be disabled

Inherited from: \Zend_Validate_Abstract::setDisableTranslator()

Parameters

Name	Type	Description
$flag	bool

Returns

Type	Description
\Zend_Validate_Abstract

setMessage(string $messageString, string $messageKey = null) : \Zend_Validate_Abstract

inherited

Sets the validation failure message template for a particular key

Inherited from: \Zend_Validate_Abstract::setMessage()

Parameters

Name	Type	Description
$messageString	string
$messageKey	string	OPTIONAL

Returns

Type	Description
\Zend_Validate_Abstract	Provides a fluent interface

Throws

Exception	Description
\Zend_Validate_Exception

setMessageLength(integer $length = -1) : void

staticinherited

Sets the maximum allowed message length

Inherited from: \Zend_Validate_Abstract::setMessageLength()

Parameters

Name	Type	Description
$length	integer

setMessages(array $messages) : \Zend_Validate_Abstract

inherited

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.

Inherited from: \Zend_Validate_Abstract::setMessages()

Parameters

Name	Type	Description
$messages	array

Returns

Type	Description
\Zend_Validate_Abstract

setName(string $name) : \Zend_Captcha_Adapter

Set name

Parameters

Name	Type	Description
$name	string

Returns

Type	Description
\Zend_Captcha_Adapter

setObscureValue(bool $flag) : \Zend_Validate_Abstract

inherited

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

Inherited from: \Zend_Validate_Abstract::setObscureValue()

Parameters

Name	Type	Description
$flag	bool

Returns

Type	Description
\Zend_Validate_Abstract

setOption(string $key, string $value) : \Zend_Form_Element

Set single option for the object

Parameters

Name	Type	Description
$key	string
$value	string

Returns

Type	Description
\Zend_Form_Element

setOptions(array $options = null) : \Zend_Form_Element

Set object state from options array

Parameters

Name	Type	Description
$options	array

Returns

Type	Description
\Zend_Form_Element

setTranslator(\Zend_Translate | \Zend_Translate_Adapter | null $translator = null) : \Zend_Validate_Abstract

inherited

Set translation object

Inherited from: \Zend_Validate_Abstract::setTranslator()

Parameters

Name	Type	Description
$translator	\Zend_Translate \| \Zend_Translate_Adapter \| null

Returns

Type	Description
\Zend_Validate_Abstract

translatorIsDisabled() : bool

inherited

Is translation disabled?

Inherited from: \Zend_Validate_Abstract::translatorIsDisabled()

Returns

Type	Description
bool

Captcha/Base.php

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Properties

Methods

\Zend_Captcha_Base
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