diff options
| author | Timothy Warren <tim@timshomepage.net> | 2012-06-04 16:28:23 +0200 |
|---|---|---|
| committer | Timothy Warren <tim@timshomepage.net> | 2012-06-04 16:28:23 +0200 |
| commit | 3902e383b41c6c0ef77b65e95d451cb2ea3d85db (patch) | |
| tree | eb2adb1cf4f1dea1e4d14c69a3f1a275b14cff08 /system/helpers/captcha_helper.php | |
| parent | fd2ceab417bbb696134910ce0eaeca34bea3e1e5 (diff) | |
| parent | fc11dcc82cefa7299e6f8c74d0e005ebb6fa568c (diff) | |
Merge branch 'develop' of git://github.com/EllisLab/CodeIgniter into email
Diffstat (limited to 'system/helpers/captcha_helper.php')
| -rw-r--r-- | system/helpers/captcha_helper.php | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index b11670658..4676b2a65 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -64,7 +64,7 @@ if ( ! function_exists('create_captcha')) } } - if ($img_path == '' OR $img_url == '' + if ($img_path === '' OR $img_url === '' OR ! @is_dir($img_path) OR ! is_writeable($img_path) OR ! extension_loaded('gd')) { @@ -93,7 +93,7 @@ if ( ! function_exists('create_captcha')) // Do we have a "word" yet? // ----------------------------------- - if ($word == '') + if ($word === '') { $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; $word = ''; @@ -156,7 +156,7 @@ if ( ! function_exists('create_captcha')) // Write the text // ----------------------------------- - $use_font = ($font_path != '' && file_exists($font_path) && function_exists('imagettftext')); + $use_font = ($font_path !== '' && file_exists($font_path) && function_exists('imagettftext')); if ($use_font === FALSE) { $font_size = 5; |