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-rw-r--r--system/plugins/captcha_pi.php9
1 files changed, 4 insertions, 5 deletions
diff --git a/system/plugins/captcha_pi.php b/system/plugins/captcha_pi.php
index 77f29f8b9..7092f28e1 100644
--- a/system/plugins/captcha_pi.php
+++ b/system/plugins/captcha_pi.php
@@ -28,7 +28,7 @@ Once loaded you can generate a captcha like this:
'word' => 'Random word',
'img_path' => './captcha/',
'img_url' => 'http://example.com/captcha/',
- 'font_path' => './system/fonts/texb.ttf',
+ 'font_path' => './path/to/fonts/texb.ttf',
'img_width' => '150',
'img_height' => 30,
'expiration' => 7200
@@ -110,7 +110,6 @@ On the page where the captcha will be shown you'll have something like this:
$cap = create_captcha($vals);
$data = array(
- 'captcha_id' => '',
'captcha_time' => $cap['time'],
'ip_address' => $this->input->ip_address(),
'word' => $cap['word']
@@ -128,7 +127,7 @@ Then, on the page that accepts the submission you'll have something like this:
// First, delete old captchas
$expiration = time()-7200; // Two hour limit
- $DB->query("DELETE FROM captcha WHERE captcha_time < ".$expiration);
+ $this->db->query("DELETE FROM captcha WHERE captcha_time < ".$expiration);
// Then see if a captcha exists:
$sql = "SELECT COUNT(*) AS count FROM captcha WHERE word = ? AND ip_address = ? AND date > ?";
@@ -180,7 +179,7 @@ function create_captcha($data = '', $img_path = '', $img_url = '', $font_path =
return FALSE;
}
- if ( ! is_really_writable($img_path))
+ if ( ! is_writable($img_path))
{
return FALSE;
}
@@ -243,7 +242,7 @@ function create_captcha($data = '', $img_path = '', $img_url = '', $font_path =
// -----------------------------------
// Create image
// -----------------------------------
-
+
// PHP.net recommends imagecreatetruecolor(), but it isn't always available
if (function_exists('imagecreatetruecolor'))
{