Assetic\Extension\Twig\ValueContainer Class Reference

Container for values initialized lazily from a ValueSupplierInterface. More...

Inheritance diagram for Assetic\Extension\Twig\ValueContainer:

Collaboration diagram for Assetic\Extension\Twig\ValueContainer:

Public Member Functions
	__construct (ValueSupplierInterface $valueSupplier)
	offsetExists ($offset)
	offsetGet ($offset)
	offsetSet ($offset, $value)
	offsetUnset ($offset)
	getIterator ()
	count ()

Private Member Functions
	initialize ()

Private Attributes
	$values
	$valueSupplier

Detailed Description

Container for values initialized lazily from a ValueSupplierInterface.

Author

Christophe Coevoet stof@.nosp@m.notk.nosp@m..org

Definition at line 21 of file ValueContainer.php.

Constructor & Destructor Documentation

__construct()

Assetic\Extension\Twig\ValueContainer::__construct

(

ValueSupplierInterface

$valueSupplier

)

Definition at line 26 of file ValueContainer.php.

    {
        $this->valueSupplier = $valueSupplier;
    }

References Assetic\Extension\Twig\ValueContainer\$valueSupplier.

Member Function Documentation

count()

Assetic\Extension\Twig\ValueContainer::count

(

)

Definition at line 66 of file ValueContainer.php.

    {
        $this->initialize();
 
        return count($this->values);
    }

References Assetic\Extension\Twig\ValueContainer\count(), and Assetic\Extension\Twig\ValueContainer\initialize().

Referenced by Assetic\Extension\Twig\ValueContainer\count().

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getIterator()

Assetic\Extension\Twig\ValueContainer::getIterator

(

)

Definition at line 59 of file ValueContainer.php.

    {
        $this->initialize();
 
        return new \ArrayIterator($this->values);
    }

References Assetic\Extension\Twig\ValueContainer\initialize().

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initialize()

Assetic\Extension\Twig\ValueContainer::initialize ( )

private

Definition at line 73 of file ValueContainer.php.

    {
        if (null === $this->values) {
            $this->values = $this->valueSupplier->getValues();
        }
    }

Referenced by Assetic\Extension\Twig\ValueContainer\count(), Assetic\Extension\Twig\ValueContainer\getIterator(), Assetic\Extension\Twig\ValueContainer\offsetExists(), and Assetic\Extension\Twig\ValueContainer\offsetGet().

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offsetExists()

Assetic\Extension\Twig\ValueContainer::offsetExists

(

$offset

)

Definition at line 31 of file ValueContainer.php.

    {
        $this->initialize();
 
        return array_key_exists($offset, $this->values);
    }

References Assetic\Extension\Twig\ValueContainer\initialize().

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offsetGet()

Assetic\Extension\Twig\ValueContainer::offsetGet

(

$offset

)

Definition at line 38 of file ValueContainer.php.

    {
        $this->initialize();
 
        if (!array_key_exists($offset, $this->values)) {
            throw new \OutOfRangeException(sprintf('The variable "%s" does not exist.', $offset));
        }
 
        return $this->values[$offset];
    }

References Assetic\Extension\Twig\ValueContainer\initialize(), and sprintf.

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offsetSet()

Assetic\Extension\Twig\ValueContainer::offsetSet	(		$offset,
			$value
	)

Definition at line 49 of file ValueContainer.php.

    {
        throw new \BadMethodCallException('The ValueContainer is read-only.');
    }

offsetUnset()

Assetic\Extension\Twig\ValueContainer::offsetUnset

(

$offset

)

Definition at line 54 of file ValueContainer.php.

    {
        throw new \BadMethodCallException('The ValueContainer is read-only.');
    }

Field Documentation

$values

Assetic\Extension\Twig\ValueContainer::$values

private

Definition at line 23 of file ValueContainer.php.

$valueSupplier

Assetic\Extension\Twig\ValueContainer::$valueSupplier

private

Definition at line 24 of file ValueContainer.php.

Referenced by Assetic\Extension\Twig\ValueContainer\__construct().

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The documentation for this class was generated from the following file:

• libs/composer/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/ValueContainer.php