diff options
| author | Phil Sturgeon <email@philsturgeon.co.uk> | 2012-06-03 17:36:45 +0200 |
|---|---|---|
| committer | Phil Sturgeon <email@philsturgeon.co.uk> | 2012-06-03 17:36:45 +0200 |
| commit | 142b618fb7419972288a8f7b58e7e2509b3bf225 (patch) | |
| tree | 53566bfe94a12e7fb2e28ec4122dfa6732f25a64 /system/helpers/captcha_helper.php | |
| parent | dda21f6abc76451997b12c07e6066aa49c2d423d (diff) | |
| parent | 0c5180bcfc996f32176f28895e9bd75be582c4fa (diff) | |
Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop
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; |