FlashExtension   A
last analyzed

Complexity

Total Complexity 9

Size/Duplication

Total Lines 52
Duplicated Lines 0 %

Coupling/Cohesion

Components 2
Dependencies 5

Importance

Changes 0
Metric Value
wmc 9
lcom 2
cbo 5
dl 0
loc 52
rs 10
c 0
b 0
f 0

5 Methods

Rating   Name   Duplication   Size   Complexity  
A __construct() 0 5 1
A getTokenParsers() 0 6 1
A getName() 0 4 1
A renderMessage() 0 8 2
A getFlashes() 0 19 4
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<?php
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namespace Knp\RadBundle\Twig;
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use Knp\RadBundle\Flash\Message;
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use Knp\RadBundle\Flash\MessageRenderer;
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use Symfony\Component\HttpFoundation\Session\Session;
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/**
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 * Twig extension to for flash messages rendering
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 */
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class FlashExtension extends \Twig_Extension
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{
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    private $renderer;
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    private $session;
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    public function __construct(MessageRenderer $renderer, Session $session)
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    {
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        $this->renderer = $renderer;
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        $this->session  = $session;
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    }
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    public function getTokenParsers()
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    {
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        return array(
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            new FlashesTokenParser()
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        );
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    }
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    public function getName()
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    {
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        return 'flash';
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    }
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    public function renderMessage($message, $catalog = null)
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    {
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        if (!$message instanceof Message) {
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            return $message;
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        }
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        return $this->renderer->render($message, $catalog);
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    }
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    public function getFlashes($types = null)
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    {
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        $flashBag = $this->session->getFlashBag();
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        if (null === $types) {
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            return $flashBag->all();
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        }
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        if (!is_array($types)) {
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            $types = array($types);
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        }
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        $flashes = array();
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        foreach ($types as $type) {
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            $flashes[$type] = $flashBag->get($type, array());
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        }
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        return $flashes;
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    }
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}
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