Indexer improvement: replace _freadline by fgets

In PHP versions newer than 4.3.0 fgets reads a whole line regardless of
its length when no length is given. Thus the loop in _freadline isn't
needed. This increases the speed significantly as _freadline was called
very often.

1 files changed, 2 insertions, 2 deletions

diff --git a/inc/indexer.php b/inc/indexer.php
index 0a7e2265e..a07c3b89a 100644
--- a/inc/indexer.php
+++ b/inc/indexer.php
@@ -149,7 +149,7 @@ function idx_saveIndexLine($pre, $wlen, $idx, $line){
     $ih = @fopen($fn.'.idx','r');
     if ($ih) {
         $ln = -1;
-        while (($curline = _freadline($ih)) !== false) {
+        while (($curline = fgets($ih)) !== false) {
             if (++$ln == $idx) {
                 fwrite($fh, $line);
             } else {
@@ -181,7 +181,7 @@ function idx_getIndexLine($pre, $wlen, $idx){
     $fh = @fopen($fn,'r');
     if(!$fh) return '';
     $ln = -1;
-    while (($line = _freadline($fh)) !== false) {
+    while (($line = fgets($fh)) !== false) {
         if (++$ln == $idx) break;
     }
     fclose($fh);