opensourcemirror
/
dokuwiki
mirror of https://github.com/splitbrain/dokuwiki.git
1
0
Fork 0
Code Issues Releases Wiki Activity

do not recalculate strlen in each loop in utf8 lib 

Ignore-this: 2e2f6983f0c1b891825b0c1954b7727d

darcs-hash:20091020201938-7ad00-7b5501c2acc9f5ac280e73d25e1cccbcb3237356.gz
This commit is contained in:
Andreas Gohr 2009-10-20 22:19:38 +02:00
parent 4fa35cd990
commit 8ec3f7bdbf
1 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
inc/utf8.php
View File

@ -78,13 +78,14 @@ if(!function_exists('utf8_strip')){
* @author Andreas Gohr <andi@splitbrain.org>
*/
function utf8_strip($str){
$ascii = '';
for($i=0; $i<strlen($str); $i++){
if(ord($str{$i}) <128){
$ascii .= $str{$i};
$ascii = '';
$len = strlen($str);
for($i=0; $i<$len; $i++){
if(ord($str{$i}) <128){
$ascii .= $str{$i};
}
}
}
return $ascii;
return $ascii;
}
}
@ -96,7 +97,8 @@ if(!function_exists('utf8_check')){
* @link http://www.php.net/manual/en/function.utf8-encode.php
*/
function utf8_check($Str) {
for ($i=0; $i<strlen($Str); $i++) {
$len = strlen($Str);
for ($i=0; $i<$len; $i++) {
$b = ord($Str[$i]);
if ($b < 0x80) continue; # 0bbbbbbb
elseif (($b & 0xE0) == 0xC0) $n=1; # 110bbbbb
@ -107,7 +109,7 @@ if(!function_exists('utf8_check')){
else return false; # Does not match any model
for ($j=0; $j<$n; $j++) { # n bytes matching 10bbbbbb follow ?
if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80))
if ((++$i == $len) || ((ord($Str[$i]) & 0xC0) != 0x80))
return false;
}
}