00001 <?php
00027 function smarty_modifier_truncate($string, $length = 80, $etc = '...',
00028 $break_words = false, $middle = false)
00029 {
00030 if ($length == 0)
00031 return '';
00032
00033 if (strlen($string) > $length) {
00034 $length -= min($length, strlen($etc));
00035 if (!$break_words && !$middle) {
00036 $string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length+1));
00037 }
00038 if(!$middle) {
00039 return substr($string, 0, $length) . $etc;
00040 } else {
00041 return substr($string, 0, $length/2) . $etc . substr($string, -$length/2);
00042 }
00043 } else {
00044 return $string;
00045 }
00046 }
00047
00048
00049
00050 ?>