www.aleph1.co.uk Git - yaffs-website/blob - vendor/cebe/markdown/inline/CodeTrait.php

   1 <?php
   2 /**
   3  * @copyright Copyright (c) 2014 Carsten Brandt
   4  * @license https://github.com/cebe/markdown/blob/master/LICENSE
   5  * @link https://github.com/cebe/markdown#readme
   6  */
   7
   8 namespace cebe\markdown\inline;
   9
  10 /**
  11  * Adds inline code elements
  12  */
  13 trait CodeTrait
  14 {
  15         /**
  16          * Parses an inline code span `` ` ``.
  17          * @marker `
  18          */
  19         protected function parseInlineCode($text)
  20         {
  21                 if (preg_match('/^(``+)\s(.+?)\s\1/s', $text, $matches)) { // code with enclosed backtick
  22                         return [
  23                                 [
  24                                         'inlineCode',
  25                                         $matches[2],
  26                                 ],
  27                                 strlen($matches[0])
  28                         ];
  29                 } elseif (preg_match('/^`(.+?)`/s', $text, $matches)) {
  30                         return [
  31                                 [
  32                                         'inlineCode',
  33                                         $matches[1],
  34                                 ],
  35                                 strlen($matches[0])
  36                         ];
  37                 }
  38                 return [['text', $text[0]], 1];
  39         }
  40
  41         protected function renderInlineCode($block)
  42         {
  43                 return '<code>' . htmlspecialchars($block[1], ENT_NOQUOTES | ENT_SUBSTITUTE, 'UTF-8') . '</code>';
  44         }
  45 }