[345] | 1 | <?php |
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| 2 | |
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| 3 | /* |
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| 4 | * This file is part of Twig. |
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| 5 | * |
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| 6 | * (c) 2009 Fabien Potencier |
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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 | /** |
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| 13 | * Loads a template from an array. |
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| 14 | * |
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| 15 | * When using this loader with a cache mechanism, you should know that a new cache |
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| 16 | * key is generated each time a template content "changes" (the cache key being the |
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| 17 | * source code of the template). If you don't want to see your cache grows out of |
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| 18 | * control, you need to take care of clearing the old cache file by yourself. |
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| 19 | * |
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| 20 | * @package twig |
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| 21 | * @author Fabien Potencier <fabien.potencier@symfony-project.com> |
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| 22 | */ |
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| 23 | class Twig_Loader_Array implements Twig_LoaderInterface |
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| 24 | { |
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| 25 | protected $templates; |
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| 26 | |
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| 27 | /** |
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| 28 | * Constructor. |
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| 29 | * |
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| 30 | * @param array $templates An array of templates (keys are the names, and values are the source code) |
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| 31 | * |
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| 32 | * @see Twig_Loader |
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| 33 | */ |
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| 34 | public function __construct(array $templates) |
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| 35 | { |
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| 36 | $this->templates = array(); |
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| 37 | foreach ($templates as $name => $template) { |
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| 38 | $this->templates[$name] = $template; |
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| 39 | } |
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| 40 | } |
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| 41 | |
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| 42 | /** |
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| 43 | * Gets the source code of a template, given its name. |
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| 44 | * |
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| 45 | * @param string $name The name of the template to load |
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| 46 | * |
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| 47 | * @return string The template source code |
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| 48 | */ |
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| 49 | public function getSource($name) |
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| 50 | { |
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| 51 | if (!isset($this->templates[$name])) { |
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| 52 | throw new Twig_Error_Loader(sprintf('Template "%s" is not defined.', $name)); |
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| 53 | } |
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| 54 | |
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| 55 | return $this->templates[$name]; |
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| 56 | } |
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| 57 | |
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| 58 | /** |
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| 59 | * Gets the cache key to use for the cache for a given template name. |
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| 60 | * |
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| 61 | * @param string $name The name of the template to load |
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| 62 | * |
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| 63 | * @return string The cache key |
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| 64 | */ |
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| 65 | public function getCacheKey($name) |
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| 66 | { |
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| 67 | if (!isset($this->templates[$name])) { |
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| 68 | throw new Twig_Error_Loader(sprintf('Template "%s" is not defined.', $name)); |
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| 69 | } |
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| 70 | |
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| 71 | return $this->templates[$name]; |
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| 72 | } |
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| 73 | |
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| 74 | /** |
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| 75 | * Returns true if the template is still fresh. |
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| 76 | * |
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| 77 | * @param string $name The template name |
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| 78 | * @param timestamp $time The last modification time of the cached template |
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| 79 | */ |
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| 80 | public function isFresh($name, $time) |
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| 81 | { |
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| 82 | return true; |
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| 83 | } |
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| 84 | } |
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