TYPO3\CMS\Core\Resource\Rendering\RendererRegistry Class Reference

Inheritance diagram for TYPO3\CMS\Core\Resource\Rendering\RendererRegistry:

Public Member Functions
	registerRendererClass ($className)
FileRendererInterface[]	getRendererInstances ()
FileRendererInterface null	getRenderer (FileInterface $file)

Protected Member Functions
FileRendererInterface	createRendererInstance ($className)
int	compareRendererPriority (FileRendererInterface $rendererA, FileRendererInterface $rendererB)

Protected Attributes
array	$classNames = array( )
FileRendererInterface[]	$instances

Detailed Description

Class RendererRegistry

Definition at line 25 of file RendererRegistry.php.

Member Function Documentation

compareRendererPriority()

int TYPO3\CMS\Core\Resource\Rendering\RendererRegistry::compareRendererPriority ( FileRendererInterface  $rendererA, FileRendererInterface  $rendererB  )

protected

Compare the priority of two renderer classes Is used for sorting array of Renderer instances by priority We want the result to be ordered from high to low so a higher priority comes before a lower.

Returns

‪int -1 a > b, 0 a == b, 1 a < b

Definition at line 101 of file RendererRegistry.php.

References TYPO3\CMS\Core\Resource\Rendering\FileRendererInterface\getPriority().

createRendererInstance()

FileRendererInterface TYPO3\CMS\Core\Resource\Rendering\RendererRegistry::createRendererInstance (   $className )

protected

Create an instance of a certain renderer class

Parameters

string

$className

Returns

‪FileRendererInterface

Definition at line 88 of file RendererRegistry.php.

Referenced by TYPO3\CMS\Core\Resource\Rendering\RendererRegistry\getRendererInstances().

getRenderer()

FileRendererInterface null TYPO3\CMS\Core\Resource\Rendering\RendererRegistry::getRenderer

(

FileInterface

$file

)

Get matching renderer with highest priority

Returns

‪FileRendererInterface|null

Definition at line 111 of file RendererRegistry.php.

References TYPO3\CMS\Core\Resource\Rendering\RendererRegistry\getRendererInstances().

getRendererInstances()

FileRendererInterface [] TYPO3\CMS\Core\Resource\Rendering\RendererRegistry::getRendererInstances

(

)

Get all registered renderer instances

Returns

‪FileRendererInterface[]

Definition at line 61 of file RendererRegistry.php.

References TYPO3\CMS\Core\Resource\Rendering\RendererRegistry\$classNames, TYPO3\CMS\Core\Resource\Rendering\RendererRegistry\$instances, and TYPO3\CMS\Core\Resource\Rendering\RendererRegistry\createRendererInstance().

Referenced by TYPO3\CMS\Core\Resource\Rendering\RendererRegistry\getRenderer().

registerRendererClass()

TYPO3\CMS\Core\Resource\Rendering\RendererRegistry::registerRendererClass

(

$className

)

Allows to register a Renderer class

Parameters

string

$className

Exceptions

Definition at line 45 of file RendererRegistry.php.

Member Data Documentation

$classNames

array TYPO3\CMS\Core\Resource\Rendering\RendererRegistry::$classNames = array( )

protected

Registered class names

Definition at line 31 of file RendererRegistry.php.

Referenced by TYPO3\CMS\Core\Resource\Rendering\RendererRegistry\getRendererInstances().

$instances

FileRendererInterface [] TYPO3\CMS\Core\Resource\Rendering\RendererRegistry::$instances

protected

Instance cache for renderer classes

Definition at line 37 of file RendererRegistry.php.

Referenced by TYPO3\CMS\Core\Resource\Rendering\RendererRegistry\getRendererInstances().