1 | <?php |
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2 | |
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3 | /* |
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4 | * This file is part of the Assetic package, an OpenSky project. |
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5 | * |
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6 | * (c) 2010-2012 OpenSky Project Inc |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |
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12 | namespace Assetic\Extension\Twig; |
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13 | |
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14 | use Assetic\ValueSupplierInterface; |
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15 | use Assetic\Factory\AssetFactory; |
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16 | |
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17 | class AsseticExtension extends \Twig_Extension |
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18 | { |
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19 | protected $factory; |
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20 | protected $functions; |
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21 | protected $valueSupplier; |
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22 | |
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23 | public function __construct(AssetFactory $factory, $functions = array(), ValueSupplierInterface $valueSupplier = null) |
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24 | { |
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25 | $this->factory = $factory; |
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26 | $this->functions = array(); |
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27 | $this->valueSupplier = $valueSupplier; |
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28 | |
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29 | foreach ($functions as $function => $options) { |
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30 | if (is_integer($function) && is_string($options)) { |
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31 | $this->functions[$options] = array('filter' => $options); |
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32 | } else { |
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33 | $this->functions[$function] = $options + array('filter' => $function); |
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34 | } |
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35 | } |
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36 | } |
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37 | |
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38 | public function getTokenParsers() |
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39 | { |
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40 | return array( |
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41 | new AsseticTokenParser($this->factory, 'javascripts', 'js/*.js'), |
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42 | new AsseticTokenParser($this->factory, 'stylesheets', 'css/*.css'), |
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43 | new AsseticTokenParser($this->factory, 'image', 'images/*', true), |
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44 | ); |
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45 | } |
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46 | |
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47 | public function getFunctions() |
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48 | { |
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49 | $functions = array(); |
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50 | foreach ($this->functions as $function => $filter) { |
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51 | $functions[$function] = new AsseticFilterFunction($function); |
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52 | } |
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53 | |
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54 | return $functions; |
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55 | } |
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56 | |
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57 | public function getGlobals() |
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58 | { |
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59 | return array( |
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60 | 'assetic' => array( |
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61 | 'debug' => $this->factory->isDebug(), |
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62 | 'vars' => null !== $this->valueSupplier ? $this->valueSupplier->getValues() : array(), |
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63 | ), |
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64 | ); |
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65 | } |
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66 | |
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67 | public function getFilterInvoker($function) |
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68 | { |
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69 | return new AsseticFilterInvoker($this->factory, $this->functions[$function]); |
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70 | } |
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71 | |
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72 | public function getName() |
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73 | { |
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74 | return 'assetic'; |
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75 | } |
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76 | } |
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