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<?php |
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namespace Oc\Twig; |
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use Twig\Extension\AbstractExtension; |
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use Twig\TwigFilter; |
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use Twig\TwigFunction; |
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/** |
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* Class AppExtension |
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* |
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* @package Oc\Twig |
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*/ |
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class AppExtension extends AbstractExtension |
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{ |
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/** |
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* @return TwigFilter[] |
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*/ |
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public function getFilters() |
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: array |
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{ |
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return [ |
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new TwigFilter('ocFilterDifficulty', [$this, 'ocFilterDifficulty']), |
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new TwigFilter('ocFilterTerrain', [$this, 'ocFilterTerrain']), |
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new TwigFilter('rot13', [$this, 'ocFilterROT13']), |
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new TwigFilter('rot13gc', [$this, 'ocFilterROT13gc']), |
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]; |
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} |
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/** |
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* @return TwigFunction[] |
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*/ |
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public function getFunctions() |
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: array |
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{ |
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return []; |
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// return [new TwigFunction('area', [$this, 'calculateArea']),]; |
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} |
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/** |
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* @param $number |
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* |
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* @return string |
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*/ |
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private function convertDifficultyTerrainRating($number) |
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: string { |
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if ($number % 2 === 0) { |
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return number_format($number / 2, 0); |
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} else { |
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return number_format($number / 2, 1); |
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} |
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} |
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/** |
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* calculate and format difficulty value |
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* |
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* @param $number |
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* |
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* @return string |
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*/ |
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public function ocFilterDifficulty($number) |
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: string { |
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return 'D' . $this->convertDifficultyTerrainRating($number); |
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} |
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/** |
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* calculate and format terrain value |
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* |
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* @param $number |
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* |
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* @return string |
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*/ |
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public function ocFilterTerrain($number) |
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: string { |
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return 'T' . $this->convertDifficultyTerrainRating($number); |
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} |
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/** |
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* convert string via ROT13 |
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* |
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* @param $string |
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* |
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* @return string |
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*/ |
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public function ocFilterROT13($string) |
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: string { |
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return str_rot13($string); |
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} |
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/** |
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* convert string via ROT13, but ignore characters in [] brackets |
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* |
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* @param $string |
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* |
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* @return string |
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*/ |
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public function ocFilterROT13gc($string) |
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: string { |
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return str_rot13_gc($string); |
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} |
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} |
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OpencachingDeutschland /
oc-server3
