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Speed up utf-8 truncate

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e107steved
2007-06-07 19:19:37 +00:00
parent da41741c71
commit 75e61bb9f4
1 changed files with 7 additions and 7 deletions
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14
e107_handlers/e_parse_class.php
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@ -11,8 +11,8 @@
| GNU General Public License (http://gnu.org). | GNU General Public License (http://gnu.org).
| |
| $Source: /cvs_backup/e107_0.8/e107_handlers/e_parse_class.php,v $ | $Source: /cvs_backup/e107_0.8/e107_handlers/e_parse_class.php,v $
| $Revision: 1.12 $ | $Revision: 1.13 $
| $Date: 2007-06-06 19:28:25 $ | $Date: 2007-06-07 19:19:37 $
| $Author: e107steved $ | $Author: e107steved $
+----------------------------------------------------------------------------+ +----------------------------------------------------------------------------+
*/ */
@ -345,11 +345,11 @@ class e_parse
if (CHARSET !== 'utf-8') return substr($text,0,$len).$more; // Non-utf-8 - one byte per character - simple if (CHARSET !== 'utf-8') return substr($text,0,$len).$more; // Non-utf-8 - one byte per character - simple
// Its a utf-8 string here - don't know whether its longer than allowed length yet // Its a utf-8 string here - don't know whether its longer than allowed length yet
$ret = preg_replace('#^(?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,0}'. preg_match('#^(?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,0}'.
'((?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$len.'}).*#s', '((?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$len.'})(.{0,1}).*#s',$text,$matches);
'$1',$text);
// Now check the final length - need to count characters rather than bytes $ret = $matches[1];
if (preg_match_all('/[\x00-\x7F\xC0-\xFD]/', $ret, $dummy) > $len) $ret .= $more; if (!empty($matches[2])) $ret .= $more;
return $ret; return $ret;
} }