1 | <?php |
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17 | class HtmlStripperExtension extends \Twig_Extension |
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18 | { |
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19 | /** |
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20 | * @var HtmlStripper |
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21 | */ |
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22 | private $htmlStripper; |
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23 | |||
24 | /** |
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25 | * HtmlStripperExtension constructor. |
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26 | */ |
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27 | 3 | public function __construct() |
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31 | |||
32 | /** |
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33 | * This gets an array of the filters that this extension provides. |
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34 | * |
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35 | * It'll return Twig_SimpleFilter on versions of twig less than ^1.0.0 of twig, and Twig_Filter on versions of |
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36 | * twig ^2.0.0 |
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37 | * |
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38 | * @return \Twig_SimpleFilter[]|\Twig_Filter[] |
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39 | */ |
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40 | public function getFilters() |
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41 | { |
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42 | $filters = []; |
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43 | |||
44 | $reflection = new ReflectionClass('\Twig_Filter'); |
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45 | if ($reflection->isInstantiable()) { |
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46 | $filters[] = new \Twig_Filter( |
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47 | 'html_strip', |
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48 | [$this->htmlStripper, 'toText'] |
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49 | ); |
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50 | } else { |
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51 | // BC Twig ^1.0.0 |
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52 | $filters[] = new \Twig_SimpleFilter( |
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53 | 'html_strip', |
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54 | [$this->htmlStripper, 'toText'] |
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55 | ); |
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56 | } |
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57 | |||
58 | return $filters; |
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59 | } |
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60 | |||
61 | /** |
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62 | * A convenient name for this extension. |
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63 | * |
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64 | * BC Twig ^v1.0.0 |
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65 | * |
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66 | * @return string |
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67 | */ |
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68 | 1 | public function getName() |
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72 | |||
73 | /** |
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74 | * This is the extension itself, it's mostly a small wrapper around the actual parser. |
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75 | * |
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76 | * @see https://github.com/PurpleBooth/htmlstrip |
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77 | * @deprecated v1.1.0 This will be removed in the future, please use the PurpleBooth/htmlstrip library |
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78 | * |
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79 | * @param string $html |
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80 | * |
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81 | * @return string |
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82 | */ |
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83 | 1 | public function toText($html) |
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87 | } |
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88 |
Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.
The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.
This check looks for comments that seem to be mostly valid code and reports them.