From 01b129a42b62fd08cd873f44ded026041b560420 Mon Sep 17 00:00:00 2001
From: Timothy Warren <tim@timshomepage.net>
Date: Fri, 27 Apr 2012 11:36:50 -0400
Subject: Fix docblocks A-H

---
 system/helpers/captcha_helper.php | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'system/helpers/captcha_helper.php')

diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index bdbc62097..b11670658 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -37,17 +37,17 @@
 
 // ------------------------------------------------------------------------
 
-/**
- * Create CAPTCHA
- *
- * @param	array	array of data for the CAPTCHA
- * @param	string	path to create the image in
- * @param	string	URL to the CAPTCHA image folder
- * @param	string	server path to font
- * @return	string
- */
 if ( ! function_exists('create_captcha'))
 {
+	/**
+	 * Create CAPTCHA
+	 *
+	 * @param	array	array of data for the CAPTCHA
+	 * @param	string	path to create the image in
+	 * @param	string	URL to the CAPTCHA image folder
+	 * @param	string	server path to font
+	 * @return	string
+	 */
 	function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '')
 	{
 		$defaults = array('word' => '', 'img_path' => '', 'img_url' => '', 'img_width' => '150', 'img_height' => '30', 'font_path' => '', 'expiration' => 7200);
-- 
cgit v1.2.3-24-g4f1b


From 773ccc318f2769c9b7579630569b5d8ba47b114b Mon Sep 17 00:00:00 2001
From: Alex Bilbie <alex@alexbilbie.com>
Date: Sat, 2 Jun 2012 11:11:08 +0100
Subject: Replaced `==` with `===` and `!=` with `!==` in /system/helpers

---
 system/helpers/captcha_helper.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'system/helpers/captcha_helper.php')

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;
-- 
cgit v1.2.3-24-g4f1b