[PHPiCalendar-Commits] phpicalendar/functions/init sanitize.php, 1.3, 1.4

[<par...@us...>]

Update of /cvsroot/phpicalendar/phpicalendar/functions/init
In directory ddv4jf1.ch3.sourceforge.com:/tmp/cvs-serv3322/functions/init

Modified Files:
	sanitize.php 
Log Message:
Force makeTitle() to limit the amount of text put into a title

Index: sanitize.php
===================================================================
RCS file: /cvsroot/phpicalendar/phpicalendar/functions/init/sanitize.php,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** sanitize.php	20 May 2009 16:44:20 -0000	1.3
--- sanitize.php	20 May 2009 17:10:10 -0000	1.4
***************
*** 34,37 ****
--- 34,54 ----
  
  
+ /**
+  * Truncate a string to a specific number of words
+  */
+ function chopToWordCount($string, $count) {
+     $wc = str_word_count($string);
+     if ($wc > $count) {
+ 	$words = str_word_count($string, 2);
+ 	$last_word = array_slice($words, $count, 1, true);
+ 	$pos = key($last_word);
+ 	$string = substr($string, 0, $pos);
+     }
+     return $string;
+ }
+ 
+ /**
+  * Strip "dangerous" HTML to make it safe to print to web browsers
+  */
  function sanitizeForWeb($string) {
      $string = preg_replace('/<br\s*\/?>/', "\n", $string);