don't use curly braces for string index access

diff --git a/classes/email.php-class b/classes/email.php-class
index 4f35aa2054ce4d299892ac61aa22693f7933dd1e..3bbb5e940c3a60c35abb4602dc37d5fc4a840add 100644 (file)
--- a/classes/email.php-class
+++ b/classes/email.php-class
@@ -252,7 +252,7 @@ class email {
     if (count($this->attachments)) {
       // create random boundary, 20 chars, always beginning with KaiRo ;-)
       $boundary = 'KaiRo';
     if (count($this->attachments)) {
       // create random boundary, 20 chars, always beginning with KaiRo ;-)
       $boundary = 'KaiRo';

-      for ($i = 1; $i <= 15; $i++)     {
+      for ($i = 1; $i <= 15; $i++) {

         $r = rand(0, 61);
         if ($r < 10) { $boundary .= chr($r + 48); }
         elseif ($r < 36) { $boundary .= chr($r + 55); }
         $r = rand(0, 61);
         if ($r < 10) { $boundary .= chr($r + 48); }
         elseif ($r < 36) { $boundary .= chr($r + 55); }


@@ -373,7 +373,7 @@ class email {
       // encode x09,x20 at lineends
       {
         $iLength = strlen($sLine);
       // encode x09,x20 at lineends
       {
         $iLength = strlen($sLine);

-        $iLastChar = ord($sLine{$iLength-1});
+        $iLastChar = ord($sLine[$iLength-1]);

 
         //              !!!!!!!!
         // imap_8_bit does not encode x20 at the very end of a text,
 
         //              !!!!!!!!
         // imap_8_bit does not encode x20 at the very end of a text,


@@ -383,7 +383,7 @@ class email {
         if (!($bEmulate_imap_8bit && ($i==count($aLines)-1)))
 
         if (($iLastChar==0x09)||($iLastChar==0x20)) {
         if (!($bEmulate_imap_8bit && ($i==count($aLines)-1)))
 
         if (($iLastChar==0x09)||($iLastChar==0x20)) {

-          $sLine{$iLength-1}='=';
+          $sLine[$iLength-1]='=';

           $sLine .= ($iLastChar==0x09)?'09':'20';
         }
       }    // imap_8bit encodes x20 before chr(13), too
           $sLine .= ($iLastChar==0x09)?'09':'20';
         }
       }    // imap_8bit encodes x20 before chr(13), too