optimized count calls in for loops

darcs-hash:20050427182243-9977f-4c1ec6ce278925147379430540eec723d109444a.gz

3 files changed, 8 insertions, 4 deletions

diff --git a/inc/auth.php b/inc/auth.php
index 462a2c39f..4e3130ef7 100644
--- a/inc/auth.php
+++ b/inc/auth.php
@@ -222,7 +222,8 @@ function auth_aclcheck($id,$user,$groups){
   if(!is_array($groups)) $groups = array();
 
   //prepend groups with @
-  for($i=0; $i<count($groups); $i++){
+  $cnt = count($groups);
+  for($i=0; $i<$cnt; $i++){
     $groups[$i] = '@'.$groups[$i];
   }
   //if user is in superuser group return 255 (acl_admin)
diff --git a/inc/parser/lexer.php b/inc/parser/lexer.php
index b625ccacc..fb42ac27e 100644
--- a/inc/parser/lexer.php
+++ b/inc/parser/lexer.php
@@ -107,7 +107,8 @@ class Doku_LexerParallelRegex {
 	 */
 	function _getCompoundedRegex() {
 		if ($this->_regex == null) {
-			for ($i = 0; $i < count($this->_patterns); $i++) {
+      $cnt = $this->_patterns;
+			for ($i = 0; $i < $cnt; $i++) {
 				
 				// Replace lookaheads / lookbehinds with marker
 				$pattern = preg_replace(
diff --git a/inc/utf8.php b/inc/utf8.php
index 50a9556ee..3bc6b9a2d 100644
--- a/inc/utf8.php
+++ b/inc/utf8.php
@@ -225,7 +225,8 @@ function utf8_strtolower($string){
 
   global $UTF8_UPPER_TO_LOWER;
   $uni = utf8_to_unicode($string); 
-  for ($i=0; $i < count($uni); $i++){
+  $cnt = count($uni);
+  for ($i=0; $i < $cnt; $i++){
     if($UTF8_UPPER_TO_LOWER[$uni[$i]]){
       $uni[$i] = $UTF8_UPPER_TO_LOWER[$uni[$i]];
     }
@@ -248,7 +249,8 @@ function utf8_strtoupper($string){
 
   global $UTF8_LOWER_TO_UPPER;
   $uni = utf8_to_unicode($string);
-  for ($i=0; $i < count($uni); $i++){
+  $cnt = count($uni);
+  for ($i=0; $i < $cnt; $i++){
     if($UTF8_LOWER_TO_UPPER[$uni[$i]]){
       $uni[$i] = $UTF8_LOWER_TO_UPPER[$uni[$i]];
     }