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1 | <?php |
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2 | |||
3 | namespace Kunstmaan\ConfigBundle\Twig; |
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4 | |||
5 | use Doctrine\ORM\EntityManagerInterface; |
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6 | use Kunstmaan\ConfigBundle\Entity\AbstractConfig; |
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7 | use Symfony\Component\Routing\Generator\UrlGeneratorInterface; |
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8 | use Twig_Extension; |
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9 | |||
10 | /** |
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11 | * Extension to fetch config |
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12 | */ |
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13 | class ConfigTwigExtension extends Twig_Extension |
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14 | { |
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15 | /** |
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16 | * @var EntityManagerInterface $em |
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17 | */ |
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18 | private $em; |
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19 | |||
20 | /** |
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21 | * @var array $configuration |
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22 | */ |
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23 | private $configuration; |
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24 | |||
25 | /** |
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26 | * @var array |
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27 | */ |
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28 | private $configs = array(); |
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29 | |||
30 | /** |
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31 | * @param \Doctrine\ORM\EntityManagerInterface $em |
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32 | */ |
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33 | public function __construct(EntityManagerInterface $em, $configuration) |
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34 | { |
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35 | $this->em = $em; |
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36 | $this->configuration = $configuration; |
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37 | } |
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38 | |||
39 | /** |
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40 | * Returns a list of functions to add to the existing list. |
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41 | * |
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42 | * @return array An array of functions |
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43 | */ |
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44 | public function getFunctions() |
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45 | { |
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46 | return array( |
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47 | new \Twig_SimpleFunction( |
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48 | 'get_config_by_internal_name', array($this, 'getConfigByInternalName') |
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49 | ), |
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50 | ); |
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51 | } |
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52 | |||
53 | /** |
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54 | * @param string $internalName Internal name of the site config entity |
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55 | * |
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56 | * @return AbstractConfig |
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57 | */ |
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58 | public function getConfigByInternalName($internalName) |
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59 | { |
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60 | if (in_array($internalName, $this->configs)) { |
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61 | return $this->configs[$internalName]; |
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62 | } |
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63 | |||
64 | foreach ($this->configuration['entities'] as $class) { |
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65 | $entity = new $class; |
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66 | |||
67 | if ($entity->getInternalName() == $internalName) { |
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68 | $repo = $this->em->getRepository($class); |
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69 | $config = $repo->findOneBy(array()); |
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70 | |||
71 | $this->configs[$internalName] = $config; |
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72 | |||
73 | return $config; |
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74 | } |
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75 | } |
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76 | |||
77 | return null; |
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78 | } |
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79 | } |
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80 |
This check looks for the generic type
array
as a return type and suggests a more specific type. This type is inferred from the actual code.