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-rw-r--r--system/helpers/captcha_helper.php6
1 files changed, 5 insertions, 1 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index f178903b2..6fce05267 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -69,6 +69,7 @@ if ( ! function_exists('create_captcha'))
'img_width' => '150',
'img_height' => '30',
'img_alt' => 'captcha',
+ 'img_class' => '',
'font_path' => '',
'font_size' => 16,
'expiration' => 7200,
@@ -372,7 +373,10 @@ if ( ! function_exists('create_captcha'))
$img_src = 'data:image/png;base64,'.base64_encode($img_src);
}
- $img = '<img '.($img_id === '' ? '' : 'id="'.$img_id.'"').' src="'.$img_src.'" style="width: '.$img_width.'px; height: '.$img_height .'px; border: 0;" alt="'.$img_alt.'" />';
+ $img_class = trim($img_class);
+ $img_class = (bool) strlen($img_class) ? 'class="'.$img_class.'" ' : '';
+
+ $img = '<img '.($img_id === '' ? '' : 'id="'.$img_id.'"').' src="'.$img_src.'" style="width: '.$img_width.'px; height: '.$img_height .'px; border: 0;" '.$img_class.'alt="'.$img_alt.'" />';
ImageDestroy($im);
return array('word' => $word, 'time' => $now, 'image' => $img, 'filename' => $img_filename);