Refactor demo server: do not rely any more on legacy, more CamelCasiness

[plcapi.git] / doc / highlight.php

diff --git a/doc/highlight.php b/doc/highlight.php
index b8afda1..750261b 100644 (file)
--- a/doc/highlight.php
+++ b/doc/highlight.php
@@ -1,46 +1,43 @@
 <?php
 /**
- * takes a dir as arg, highlights all php code found in html files inside
+ * takes a dir as arg, highlights all php code found in html files inside.
  *
  * @author Gaetano Giunta
- * @copyright (c) 2007-2014 G. Giunta
+ * @copyright (c) 2007-2015 G. Giunta
  */
-
 function highlight($file)
 {
-  $starttag = '<pre class="programlisting">';
-  $endtag = '</pre>';
+    $starttag = '<pre class="programlisting">';
+    $endtag = '</pre>';
+
+    $content = file_get_contents($file);
+    $last = 0;
+    $out = '';
+    while (($start = strpos($content, $starttag, $last)) !== false) {
+        $end = strpos($content, $endtag, $start);
+        $code = substr($content, $start + strlen($starttag), $end - $start - strlen($starttag));
+        if ($code[strlen($code) - 1] == "\n") {
+            $code = substr($code, 0, -1);
+        }
+
+        $code = str_replace(array('&gt;', '&lt;'), array('>', '<'), $code);
+        $code = highlight_string('<?php ' . $code, true);
+        $code = str_replace('<span style="color: #0000BB">&lt;?php&nbsp;<br />', '<span style="color: #0000BB">', $code);
 
-  $content = file_get_contents($file);
-  $last = 0;
-  $out = '';
-  while(($start = strpos($content, $starttag, $last)) !== false)
-  {
-    $end = strpos($content, $endtag, $start);
-    $code = substr($content, $start+strlen($starttag), $end-$start-strlen($starttag));
-    if ($code[strlen($code)-1] == "\n") {
-        $code = substr($code, 0, -1);
+        $out = $out . substr($content, $last, $start + strlen($starttag) - $last) . $code . $endtag;
+        $last = $end + strlen($endtag);
     }
-//var_dump($code);
-    $code = str_replace(array('&gt;', '&lt;'), array('>', '<'), $code);
-    $code = highlight_string('<?php '.$code, true);
-    $code = str_replace('<span style="color: #0000BB">&lt;?php&nbsp;<br />', '<span style="color: #0000BB">', $code);
-//echo($code);
-    $out = $out . substr($content, $last, $start+strlen($starttag)-$last) . $code . $endtag;
-    $last = $end+strlen($endtag);
-  }
-  $out .= substr($content, $last, strlen($content));
-  return $out;
+    $out .= substr($content, $last, strlen($content));
+
+    return $out;
 }
 
 $dir = $argv[1];
 
 $files = scandir($dir);
-foreach($files as $file)
-{
-    if (substr($file, -5, 5) == '.html')
-    {
-        $out = highlight($dir.'/'.$file);
-        file_put_contents($dir.'/'.$file, $out);
+foreach ($files as $file) {
+    if (substr($file, -5, 5) == '.html') {
+        $out = highlight($dir . '/' . $file);
+        file_put_contents($dir . '/' . $file, $out);
     }
 }