VariableNode

class VariableNode extends BaseNode implements PrototypeNodeInterface

This node represents a value of variable type in the config tree.

This node is intended for values of arbitrary type. Any PHP type is accepted as a value.

Methods

	__construct(string $name, NodeInterface $parent = null) Constructor.	from BaseNode
	setAttribute($key, $value)	from BaseNode
	getAttribute($key, $default = null)	from BaseNode
	hasAttribute($key)	from BaseNode
	getAttributes()	from BaseNode
	setAttributes(array $attributes)	from BaseNode
	removeAttribute($key)	from BaseNode
	setInfo(string $info) Sets an info message.	from BaseNode
string	getInfo() Returns info message.	from BaseNode
	setExample(string\|array $example) Sets the example configuration for this node.	from BaseNode
string\|array	getExample() Retrieves the example configuration for this node.	from BaseNode
	addEquivalentValue(mixed $originalValue, mixed $equivalentValue) Adds an equivalent value.	from BaseNode
	setRequired(bool $boolean) Set this node as required.	from BaseNode
	setAllowOverwrite(bool $allow) Sets if this node can be overridden.	from BaseNode
	setNormalizationClosures(array $closures) Sets the closures used for normalization.	from BaseNode
	setFinalValidationClosures(array $closures) Sets the closures used for final validation.	from BaseNode
bool	isRequired() Checks if this node is required.	from BaseNode
string	getName() Returns the name of this node.	from BaseNode
string	getPath() Retrieves the path of this node.	from BaseNode
mixed	merge(mixed $leftSide, mixed $rightSide) Merges two values together.	from BaseNode
mixed	normalize(mixed $value) Normalizes a value, applying all normalization closures.	from BaseNode
NodeInterface\|null	getParent() Returns parent node for this node.	from BaseNode
mixed	finalize(mixed $value) Finalizes a value, applying all finalization closures.	from BaseNode
	setDefaultValue($value) {@inheritdoc}
bool	hasDefaultValue() Returns true when the node has a default value.
mixed	getDefaultValue() Returns the default value of the node.
	setAllowEmptyValue(bool $boolean) Sets if this node is allowed to have an empty value.
	setName(string $name) Sets the name of the node.

Details

__construct(string $name, NodeInterface $parent = null)

Constructor.

Parameters

string	$name	The name of the node
NodeInterface	$parent	The parent of this node

Exceptions

InvalidArgumentException

if the name contains a period.

setAttribute($key, $value)

Parameters

	$key
	$value

getAttribute($key, $default = null)

Parameters

	$key
	$default

hasAttribute($key)

Parameters

$key

getAttributes()

setAttributes(array $attributes)

Parameters

array

$attributes

removeAttribute($key)

Parameters

$key

setInfo(string $info)

Sets an info message.

Parameters

string

$info

string getInfo()

Returns info message.

Return Value

string

The info text

setExample(string|array $example)

Sets the example configuration for this node.

Parameters

string|array

$example

string|array getExample()

Retrieves the example configuration for this node.

Return Value

string|array

The example

addEquivalentValue(mixed $originalValue, mixed $equivalentValue)

Adds an equivalent value.

Parameters

mixed	$originalValue
mixed	$equivalentValue

setRequired(bool $boolean)

Set this node as required.

Parameters

bool

$boolean

Required node

setAllowOverwrite(bool $allow)

Sets if this node can be overridden.

Parameters

bool

$allow

setNormalizationClosures(array $closures)

Sets the closures used for normalization.

Parameters

array

$closures

An array of Closures used for normalization

setFinalValidationClosures(array $closures)

Sets the closures used for final validation.

Parameters

array

$closures

An array of Closures used for final validation

bool isRequired()

Checks if this node is required.

Return Value

bool	If the node is required

string getName()

Returns the name of this node.

Return Value

string

The name of the node

string getPath()

Retrieves the path of this node.

Return Value

string

The node path

final mixed merge(mixed $leftSide, mixed $rightSide)

Merges two values together.

Parameters

mixed	$leftSide
mixed	$rightSide

Return Value

mixed

The merged values

Exceptions

ForbiddenOverwriteException

final mixed normalize(mixed $value)

Normalizes a value, applying all normalization closures.

Parameters

mixed

$value

The value to normalize

Return Value

mixed

The normalized value

NodeInterface|null getParent()

Returns parent node for this node.

Return Value

NodeInterface|null

final mixed finalize(mixed $value)

Finalizes a value, applying all finalization closures.

Parameters

mixed

$value

The value to finalize

Return Value

mixed

The finalized value

Exceptions

Exception
InvalidConfigurationException

setDefaultValue($value)

{@inheritdoc}

Parameters

$value

bool hasDefaultValue()

Returns true when the node has a default value.

Return Value

bool	If the node has a default value

mixed getDefaultValue()

Returns the default value of the node.

Return Value

mixed

The default value

Exceptions

RuntimeException

if the node has no default value

setAllowEmptyValue(bool $boolean)

Sets if this node is allowed to have an empty value.

Parameters

bool

$boolean

True if this entity will accept empty values

setName(string $name)

Sets the name of the node.

Parameters

string

$name

The name of the node

Links:

http://api.symfony.com/master/Symfony/Component/Config/Definition/VariableNode.html

doc_Symfony

2016-10-28 06:37:00

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