Improve number, path & security helpers
diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php
index 71d39df..331b468 100644
--- a/system/helpers/number_helper.php
+++ b/system/helpers/number_helper.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -83,6 +83,5 @@
}
}
-
/* End of file number_helper.php */
-/* Location: ./system/helpers/number_helper.php */
\ No newline at end of file
+/* Location: ./system/helpers/number_helper.php */
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index da2b8d3..cd87a73 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -60,25 +60,21 @@
// Resolve the path
if (function_exists('realpath') AND @realpath($path) !== FALSE)
{
- $path = realpath($path).'/';
+ $path = realpath($path);
}
// Add a trailing slash
- $path = preg_replace("#([^/])/*$#", "\\1/", $path);
+ $path = rtrim($path, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
// Make sure the path exists
- if ($check_existance == TRUE)
+ if ($check_existance == TRUE && ! is_dir($path))
{
- if ( ! is_dir($path))
- {
- show_error('Not a valid path: '.$path);
- }
+ show_error('Not a valid path: '.$path);
}
return $path;
}
}
-
/* End of file path_helper.php */
-/* Location: ./system/helpers/path_helper.php */
\ No newline at end of file
+/* Location: ./system/helpers/path_helper.php */
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index d64bd12..99fda56 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -87,14 +87,7 @@
{
function do_hash($str, $type = 'sha1')
{
- if ($type == 'sha1')
- {
- return sha1($str);
- }
- else
- {
- return md5($str);
- }
+ return ($type === 'sha1') ? sha1($str) : md5($str);
}
}
@@ -111,10 +104,7 @@
{
function strip_image_tags($str)
{
- $str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str);
- $str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str);
-
- return $str;
+ return preg_replace(array("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "#<img\s+.*?src\s*=\s*(.+?).*?\>#"), "\\1", $str);
}
}
@@ -135,6 +125,5 @@
}
}
-
/* End of file security_helper.php */
-/* Location: ./system/helpers/security_helper.php */
\ No newline at end of file
+/* Location: ./system/helpers/security_helper.php */