1 | <?php |
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2 | |||
3 | namespace League\CLImate\Decorator; |
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4 | |||
5 | class Tags |
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6 | { |
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7 | /** |
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8 | * Original keys passed in to build tags |
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9 | * |
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10 | * @var array $tags |
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11 | */ |
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12 | |||
13 | protected $keys = []; |
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14 | |||
15 | /** |
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16 | * Available tags and their values |
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17 | * |
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18 | * @var array $tags |
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19 | */ |
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20 | |||
21 | protected $tags = []; |
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22 | |||
23 | 580 | public function __construct(array $keys) |
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24 | { |
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25 | 580 | $this->keys = $keys; |
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26 | 580 | $this->build(); |
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27 | 580 | } |
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28 | |||
29 | /** |
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30 | * Get all available tags |
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31 | * |
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32 | * @return array |
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33 | */ |
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34 | |||
35 | 104 | public function all() |
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36 | { |
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37 | 104 | return $this->tags; |
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38 | } |
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39 | |||
40 | /** |
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41 | * Get the value of the requested tag |
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42 | * |
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43 | * @param string $key |
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44 | * |
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45 | * @return string|null |
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46 | */ |
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47 | |||
48 | 72 | public function value($key) |
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49 | { |
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50 | 72 | return (array_key_exists($key, $this->tags)) ? $this->tags[$key] : null; |
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51 | } |
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52 | |||
53 | /** |
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54 | * Get the regular expression that can be used to parse the string for tags |
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55 | * |
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56 | * @return string |
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57 | */ |
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58 | |||
59 | 564 | public function regex() |
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60 | { |
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61 | 564 | return '(<(?:(?:(?:\\\)*\/)*(?:' . implode('|', array_keys($this->keys)) . '))>)'; |
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62 | } |
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63 | |||
64 | /** |
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65 | * Build the search and replace for all of the various style tags |
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66 | */ |
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67 | |||
68 | 580 | protected function build() |
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69 | { |
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70 | 580 | foreach ($this->keys as $tag => $code) { |
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71 | 576 | $this->tags["<{$tag}>"] = $code; |
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72 | 576 | $this->tags["</{$tag}>"] = $code; |
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73 | 576 | $this->tags["<\\/{$tag}>"] = $code; |
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74 | 580 | } |
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75 | 580 | } |
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76 | } |
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77 |