summaryrefslogtreecommitdiffstats
path: root/system/helpers/captcha_helper.php
diff options
context:
space:
mode:
Diffstat (limited to 'system/helpers/captcha_helper.php')
-rw-r--r--system/helpers/captcha_helper.php22
1 files changed, 11 insertions, 11 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index c0e3798f4..130c2c746 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -87,7 +87,7 @@ if ( ! function_exists('create_captcha'))
$current_dir = @opendir($img_path);
- while($filename = @readdir($current_dir))
+ while ($filename = @readdir($current_dir))
{
if ($filename != "." and $filename != ".." and $filename != "index.html")
{
@@ -106,8 +106,8 @@ if ( ! function_exists('create_captcha'))
// Do we have a "word" yet?
// -----------------------------------
- if ($word == '')
- {
+ if ($word == '')
+ {
$pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$str = '';
@@ -117,7 +117,7 @@ if ( ! function_exists('create_captcha'))
}
$word = $str;
- }
+ }
// -----------------------------------
// Determine angle and position
@@ -143,7 +143,7 @@ if ( ! function_exists('create_captcha'))
}
// -----------------------------------
- // Assign colors
+ // Assign colors
// -----------------------------------
$bg_color = imagecolorallocate ($im, 255, 255, 255);
@@ -153,13 +153,13 @@ if ( ! function_exists('create_captcha'))
$shadow_color = imagecolorallocate($im, 255, 240, 240);
// -----------------------------------
- // Create the rectangle
+ // Create the rectangle
// -----------------------------------
ImageFilledRectangle($im, 0, 0, $img_width, $img_height, $bg_color);
// -----------------------------------
- // Create the spiral pattern
+ // Create the spiral pattern
// -----------------------------------
$theta = 1;
@@ -183,7 +183,7 @@ if ( ! function_exists('create_captcha'))
}
// -----------------------------------
- // Write the text
+ // Write the text
// -----------------------------------
$use_font = ($font_path != '' AND file_exists($font_path) AND function_exists('imagettftext')) ? TRUE : FALSE;
@@ -219,13 +219,13 @@ if ( ! function_exists('create_captcha'))
// -----------------------------------
- // Create the border
+ // Create the border
// -----------------------------------
imagerectangle($im, 0, 0, $img_width-1, $img_height-1, $border_color);
// -----------------------------------
- // Generate the image
+ // Generate the image
// -----------------------------------
$img_name = $now.'.jpg';