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\Asset; |
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13 | |
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14 | use Assetic\AssetManager; |
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15 | use Assetic\Filter\FilterInterface; |
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16 | |
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17 | /** |
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18 | * A reference to an asset in the asset manager. |
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19 | * |
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20 | * @author Kris Wallsmith <kris.wallsmith@gmail.com> |
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21 | */ |
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22 | class AssetReference implements AssetInterface |
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23 | { |
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24 | private $am; |
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25 | private $name; |
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26 | private $filters = array(); |
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27 | |
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28 | public function __construct(AssetManager $am, $name) |
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29 | { |
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30 | $this->am = $am; |
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31 | $this->name = $name; |
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32 | } |
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33 | |
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34 | public function ensureFilter(FilterInterface $filter) |
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35 | { |
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36 | $this->filters[] = $filter; |
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37 | } |
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38 | |
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39 | public function getFilters() |
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40 | { |
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41 | $this->flushFilters(); |
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42 | |
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43 | return $this->callAsset(__FUNCTION__); |
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44 | } |
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45 | |
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46 | public function clearFilters() |
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47 | { |
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48 | $this->filters = array(); |
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49 | $this->callAsset(__FUNCTION__); |
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50 | } |
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51 | |
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52 | public function load(FilterInterface $additionalFilter = null) |
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53 | { |
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54 | $this->flushFilters(); |
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55 | |
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56 | return $this->callAsset(__FUNCTION__, array($additionalFilter)); |
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57 | } |
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58 | |
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59 | public function dump(FilterInterface $additionalFilter = null) |
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60 | { |
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61 | $this->flushFilters(); |
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62 | |
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63 | return $this->callAsset(__FUNCTION__, array($additionalFilter)); |
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64 | } |
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65 | |
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66 | public function getContent() |
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67 | { |
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68 | return $this->callAsset(__FUNCTION__); |
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69 | } |
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70 | |
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71 | public function setContent($content) |
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72 | { |
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73 | $this->callAsset(__FUNCTION__, array($content)); |
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74 | } |
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75 | |
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76 | public function getSourceRoot() |
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77 | { |
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78 | return $this->callAsset(__FUNCTION__); |
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79 | } |
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80 | |
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81 | public function getSourcePath() |
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82 | { |
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83 | return $this->callAsset(__FUNCTION__); |
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84 | } |
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85 | |
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86 | public function getTargetPath() |
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87 | { |
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88 | return $this->callAsset(__FUNCTION__); |
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89 | } |
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90 | |
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91 | public function setTargetPath($targetPath) |
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92 | { |
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93 | $this->callAsset(__FUNCTION__, array($targetPath)); |
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94 | } |
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95 | |
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96 | public function getLastModified() |
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97 | { |
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98 | return $this->callAsset(__FUNCTION__); |
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99 | } |
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100 | |
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101 | public function getVars() |
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102 | { |
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103 | return $this->callAsset(__FUNCTION__); |
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104 | } |
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105 | |
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106 | public function getValues() |
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107 | { |
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108 | return $this->callAsset(__FUNCTION__); |
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109 | } |
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110 | |
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111 | public function setValues(array $values) |
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112 | { |
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113 | $this->callAsset(__FUNCTION__, array($values)); |
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114 | } |
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115 | |
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116 | // private |
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117 | |
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118 | private function callAsset($method, $arguments = array()) |
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119 | { |
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120 | $asset = $this->am->get($this->name); |
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121 | |
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122 | return call_user_func_array(array($asset, $method), $arguments); |
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123 | } |
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124 | |
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125 | private function flushFilters() |
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126 | { |
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127 | $asset = $this->am->get($this->name); |
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128 | |
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129 | while ($filter = array_shift($this->filters)) { |
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130 | $asset->ensureFilter($filter); |
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131 | } |
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132 | } |
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133 | } |
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