SpriteBundle/Controller/SpriteController.php at master · dtee/SpriteBundle · GitHub

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<?php

namespace Dtc\SpriteBundle\Controller;

use Dtc\SpriteBundle\View\Css;

use Dtc\SpriteBundle\Image\ImageSprite;

use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;

use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;

use Symfony\Component\HttpFoundation\Response;

use Symfony\Component\HttpFoundation\Request;

use Symfony\Component\HttpFoundation\StreamedResponse;

use Symfony\Bundle\FrameworkBundle\Controller\Controller;

/**

* Useful for debugging - do not use for production

class SpriteController

extends Controller

{

/**

* Summary stats

* @Route("/")

* @Route("/view/{name}", name="dtc_sprite_sprite_view")

* @Template()

public function indexAction($name = null) {

$params = array();

$generator = $this->get('dtc_sprite.generator');

$spriteManager = $this->get('dtc_sprite.manager');

$keys = $spriteManager->getSpriteKeys();

if (!$name) {

$name = current($keys);

}

$spriteImage = $spriteManager->get($name);

$hash = array();

foreach ($spriteImage->getImages() as $image)

{

$key = $image->getKey();

$hash[$key] = $image->toArray();

}

$generator->setImageSprite($name, $spriteImage);

$params['sprites'] = $keys;

$params['name'] = $name;

$params['sprite_hash'] = $hash;

return $params;

}

/**

* Serve Sprite file

* @Route("/{name}-{hash}.{type}")

public function fileAction($name, $hash, $type) {

$response = new Response();

// $expireDate = new \DateTime();

// $expireDate->add(new \DateInterval('P10Y'));

// $response->setExpires($expireDate);

$response->setPublic();

$response->setMaxAge(600);

$response->setSharedMaxAge(600);

$response->setETag("{$hash}-{$type}");

if ($response->isNotModified($this->getRequest())) {

return $response;

}

$generator = $this->get('dtc_sprite.generator');

$spriteManager = $this->get('dtc_sprite.manager');

$spriteImage = $spriteManager->get($name);

$generator->setImageSprite($name, $spriteImage);

if ($type == 'css') {

$css = $generator->getCss();

$response->headers->set('Content-Type', 'text/css');

$response->setContent($css);

}

else {

$sprite = $spriteImage->getSprite();

$response->headers->set('Content-Type', 'image/png');

$response->setContent($sprite->getImageBlob());

}

return $response;

}

/**

* Generate Actual image url

* @Route("/image/{name}.png")

public function imageAction($name) {

return $this->redirectSprite($name, 'png');

}

/**

* Generate Actual css url

* @Route("/css/{name}.css")

public function cssAction($name) {

return $this->redirectSprite($name, 'css');

}

protected function redirectSprite($name, $type) {

$generator = $this->get('dtc_sprite.generator');

$spriteManager = $this->get('dtc_sprite.manager');

$spriteImage = $spriteManager->get($name);

$generator->setImageSprite($name, $spriteImage);

$params = array(

'name' => $name,

'hash' => $generator->getHash(),

'type' => $type

);

$url = $this->generateUrl('dtc_sprite_sprite_file', $params);

return $this->redirect($url);

}

SpriteBundle/Controller/SpriteController.php at master · dtee/SpriteBundle · GitHub

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