divided into geshi & fshl

dg · dg · commit b39f2c363f69 · 2006-06-04T22:09:49.000Z
diff --git a/examples/syntax highlighting/demo-fshl.php b/examples/syntax highlighting/demo-fshl.php
@@ -0,0 +1,121 @@
+<?php
+
+/**
+ * -----------------------------------------
+ *   TEXY! THIRD PARTY SYNTAX HIGHLIGHTING
+ * -----------------------------------------
+ *
+ * Copyright (c) 2004-2005, David Grudl <dave@dgx.cz>. All rights reserved.
+ * Web: http://www.texy.info/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+
+/**
+ *  This demo shows how combine Texy! with syntax highlighter GESHI
+ *       - define user callback (for /--code elements)
+ *       - load language, highlight and retun stylesheet + html output
+ */
+
+
+// check required version
+if (version_compare(phpversion(), '4.3.3', '<'))
+  die('Texy! requires PHP version 4.3.3 or higher');
+
+
+$texyPath = '../../texy/';
+$geshiPath = dirname(__FILE__).'/geshi/';
+
+
+// include libs
+require_once($texyPath . 'texy.php');
+include_once($geshiPath.'geshi.php');
+
+
+
+
+
+// this is user callback function for processing blocks
+//
+//    /---code lang
+//      ......
+//      ......
+//    \---
+//
+// $element is TexyCodeBlockElement object
+//     $element->content   -  content of element
+//     $element->htmlSafe  -  is content HTML safe?
+//     $element->tag       -  parent HTML tag, default value is 'pre'
+//     $element->type      -  type of content: code | samp | kbd | var | dfn  (or empty value)
+//     $element->lang      -  language (optional)
+//
+//  Syntax highlighter changes $element->content and sets $element->htmlSafe to true
+//
+function myUserFunc(&$element) {
+  global $geshiPath;
+
+  if ($element->lang == 'html') $element->lang = 'html4strict';
+  $geshi = new GeSHi($element->content, $element->lang, $geshiPath.'geshi/');
+
+  if ($geshi->error)   // GeSHi could not find the language, nothing to do
+    return;
+
+  // do syntax-highlighting
+  $geshi->set_encoding(TEXY_UTF8 ? 'UTF-8' : 'ISO-8859-1');
+  $geshi->set_header_type(GESHI_HEADER_PRE);
+  $geshi->enable_classes();
+  $geshi->set_overall_style('color: #000066; border: 1px solid #d0d0d0; background-color: #f0f0f0;', true);
+  $geshi->set_line_style('font: normal normal 95% \'Courier New\', Courier, monospace; color: #003030;', 'font-weight: bold; color: #006060;', true);
+  $geshi->set_code_style('color: #000020;', 'color: #000020;');
+  $geshi->set_link_styles(GESHI_LINK, 'color: #000060;');
+  $geshi->set_link_styles(GESHI_HOVER, 'background-color: #f0f000;');
+
+  // save generated stylesheet
+  $element->texy->styleSheet .= $geshi->get_stylesheet();
+
+  $out = $geshi->parse_code();
+  if (TEXY_UTF8)  // double-check buggy GESHI, it sometimes produce not UTF-8 valid code :-((
+    if ($out !== utf8_encode(utf8_decode($out))) return;
+
+  $element->setContent($out, true);
+}
+
+
+
+
+
+
+$texy = &new Texy();
+
+// set user callback function for /-- code blocks
+$texy->modules['TexyBlockModule']->userFunction = 'myUserFunc';
+// prepare CSS stylesheet
+$texy->styleSheet = 'pre { padding:10px } ';
+
+// processing
+$text = file_get_contents('sample.texy');
+$html = $texy->process($text);  // that's all folks!
+
+// echo Geshi Stylesheet
+echo '<style type="text/css">'. $texy->styleSheet . '</style>';
+echo '<title>' . $texy->headings->title . '</title>';
+// echo formated output
+echo $html;
+
+// and echo generated HTML code
+echo '<hr />';
+echo '<pre>';
+echo htmlSpecialChars($html);
+echo '</pre>';
+
+?>
