Created
October 30, 2014 02:06
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<?php | |
require_once('highlight/geshi.php'); | |
kirbytext::$pre[] = function($kirbytext, $value) { | |
return preg_replace_callback('!```(.*?)```!is', function($code){ | |
$code = @$code[1]; | |
$lines = explode("\n", $code); | |
$first = trim(array_shift($lines)); | |
$code = implode("\n", $lines); | |
$code = trim($code); | |
$result = '<pre class="highlight ' . $first . '">'; | |
$result .= '<code>'; | |
$result .= highlight($code, (empty($first)) ? 'php-html' : $first); | |
$result .= '</code>'; | |
$result .= '</pre>'; | |
return $result; | |
}, $value); | |
}; | |
function highlight($code, $lang) { | |
if($lang == 'php-html') { | |
return smartHighlight($code); | |
} | |
$geshi = new GeSHi($code, $lang); | |
$geshi->set_header_type(GESHI_HEADER_NONE); | |
$geshi->enable_classes(); | |
$geshi->enable_keyword_links(false); | |
$code = $geshi->parse_code(); | |
return '<span class="' . $lang . '">' . $code . '</span>'; | |
}; | |
function smartHighlight($code) { | |
// find all php stuff | |
preg_match_all('!\<\?.*?\?\>!i', $code, $array); | |
$result = ''; | |
$php = array(); | |
// replace php within html with placeholders | |
foreach($array[0] as $key => $found) { | |
$key = '____' . $key . '____'; | |
$php[$key] = highlight($found, 'php'); | |
$code = str_replace($found, $key, $code); | |
} | |
// now highlight the plain html | |
$code = highlight($code, 'html5'); | |
// put the highlighted php back in | |
foreach($php as $key => $p) { | |
$code = str_replace($key, $p, $code); | |
} | |
return $code; | |
} |
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