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| author | Andrey Andreev <narf@bofh.bg> | 2012-06-06 13:12:15 +0200 |
|---|---|---|
| committer | Andrey Andreev <narf@bofh.bg> | 2012-06-06 13:12:15 +0200 |
| commit | 968690491f625ddf59a5136b55ae1b9a2cf98a9a (patch) | |
| tree | 6bc3eff6e8ec3ecae925ac3ff5c9542888f160f4 /system/helpers/captcha_helper.php | |
| parent | 58dc75471c25f33b059967ffb515eedc08e86a0b (diff) | |
| parent | 6683c3c872952ae16d98c89ef474e5522897592a (diff) | |
Merge upstream branch and some changes for better readability
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; |