* @param string $lang Programming language
* @return string Formated html
*/
-function text_highlight($s,$lang) {
- if($lang === 'js')
+function text_highlight($s, $lang) {
+ if ($lang === 'js') {
$lang = 'javascript';
-
- if(! strpos('Text_Highlighter',get_include_path())) {
- set_include_path(get_include_path() . PATH_SEPARATOR . 'library/Text_Highlighter');
}
- require_once('library/Text_Highlighter/Text/Highlighter.php');
- require_once('library/Text_Highlighter/Text/Highlighter/Renderer/Html.php');
+ // @TODO: Replace Text_Highlighter_Renderer_Html by scrivo/highlight.php
+
+ // Autoload the library to make constants available
+ class_exists('Text_Highlighter_Renderer_Html');
+
$options = array(
'numbers' => HL_NUMBERS_LI,
'tabsize' => 4,
- );
+ );
$tag_added = false;
- $s = trim(html_entity_decode($s,ENT_COMPAT));
- $s = str_replace(" ","\t",$s);
+ $s = trim(html_entity_decode($s, ENT_COMPAT));
+ $s = str_replace(' ', "\t", $s);
// The highlighter library insists on an opening php tag for php code blocks. If
// it isn't present, nothing is highlighted. So we're going to see if it's present.
// If not, we'll add it, and then quietly remove it after we get the processed output back.
- if($lang === 'php') {
- if(strpos('<?php',$s) !== 0) {
+ if ($lang === 'php') {
+ if (strpos($s, '<?php') !== 0) {
$s = '<?php' . "\n" . $s;
$tag_added = true;
}
}
- $renderer = new Text_Highlighter_Renderer_HTML($options);
+ $renderer = new Text_Highlighter_Renderer_Html($options);
$hl = Text_Highlighter::factory($lang);
$hl->setRenderer($renderer);
$o = $hl->highlight($s);
- $o = str_replace([" ","\n"],[" ",''],$o);
+ $o = str_replace("\n", '', $o);
+
- if($tag_added) {
- $b = substr($o,0,strpos($o,'<li>'));
- $e = substr($o,strpos($o,'</li>'));
+ if ($tag_added) {
+ $b = substr($o, 0, strpos($o, '<li>'));
+ $e = substr($o, strpos($o, '</li>'));
$o = $b . $e;
}
- return('<code>' . $o . '</code>');
+ return '<code>' . $o . '</code>';
}