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authorAndrey Andreev <narf@devilix.net>2014-11-13 12:58:16 +0100
committerAndrey Andreev <narf@devilix.net>2014-11-13 12:58:16 +0100
commit90671c02d6bb871da6b03c870fb27349885b0b50 (patch)
treec818785c97771a6858fe7b5817dd3b0f4d4a889a /system
parent2ed757146d04901f39135c68fe090d6d7c4cacb0 (diff)
parentbfa16449fe533ece12064074204beffcc5b39163 (diff)
Merge pull request #3325 from preems/develop
closing #656 add font_size in create_captcha()
Diffstat (limited to 'system')
-rw-r--r--system/helpers/captcha_helper.php5
1 files changed, 3 insertions, 2 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index 5d023b28c..2ffa86d97 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -71,6 +71,7 @@ if ( ! function_exists('create_captcha'))
'font_path' => '',
'expiration' => 7200,
'word_length' => 8,
+ 'font_size' => 16,
'pool' => '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
'colors' => array(
'background' => array(255,255,255),
@@ -193,13 +194,13 @@ if ( ! function_exists('create_captcha'))
$use_font = ($font_path !== '' && file_exists($font_path) && function_exists('imagettftext'));
if ($use_font === FALSE)
{
- $font_size = 5;
+ ($font_size > 5) && $font_size = 5;
$x = mt_rand(0, $img_width / ($length / 3));
$y = 0;
}
else
{
- $font_size = 16;
+ ($font_size > 30) && $font_size = 30;
$x = mt_rand(0, $img_width / ($length / 1.5));
$y = $font_size + 2;
}