工会web

GonghuiWeb/ppxq/plugins/modifier.truncate_cn.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+
+/**
+ * Smarty truncate modifier plugin
+ *
+ * Type:     modifier<br>
+ * Name:     truncate<br>
+ * Purpose:  Truncate a string to a certain length if necessary,
+ *           optionally splitting in the middle of a word, and
+ *           appending the $etc string or inserting $etc into the middle.
+ * @link http://smarty.php.net/manual/en/language.modifier.truncate.php
+ *          truncate (Smarty online manual)
+ * @author   Monte Ohrt <monte at ohrt dot com>
+ * @param string
+ * @param integer
+ * @param string
+ * @param boolean
+ * @param boolean
+ * @return string
+ */
+function smarty_modifier_truncate_cn($string, $length = 80, $etc = '...', $code = 'GBK')
+{
+    if ($length == 0)
+        return '';
+    if ($code == 'UTF-8') {
+        $pa = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xef][\x80-\xbf][\x80-\xbf]|\xf0[\x90-\xbf][\x80-\xbf][\x80-\xbf]|[\xf1-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf]/";
+    }else{
+    	$pa = "/[\x01-\x7f]|[\xa1-\xff][\xa1-\xff]/";
+    }
+    preg_match_all($pa, $string, $t_string);
+    if (count($t_string[0]) > $length)
+        return join('', array_slice($t_string[0], 0, $length)) . $etc;
+    return join('', array_slice($t_string[0], 0, $length));
+}
+
+
+
+/* vim: set expandtab: */
+
+?>