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authorAndrey Andreev <narf@bofh.bg>2012-03-14 09:26:08 +0100
committerAndrey Andreev <narf@bofh.bg>2012-03-14 09:26:08 +0100
commitce707b4cafd64b95031690cf927584b1d60c7ad7 (patch)
treefc021ea8ff16ec7db85cbe6a29dc7365c5fa58ed /system/helpers
parent3f103aaf1e182115a517117dfe44af2702667620 (diff)
Further improve the path helper
Diffstat (limited to 'system/helpers')
-rw-r--r--system/helpers/path_helper.php19
1 files changed, 6 insertions, 13 deletions
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index e4fc6f157..c31f0bdc5 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* CodeIgniter Path Helpers
*
@@ -51,8 +49,8 @@ if ( ! function_exists('set_realpath'))
{
function set_realpath($path, $check_existance = FALSE)
{
- // Security check to make sure the path is NOT a URL. No remote file inclusion!
- if (preg_match("#^(http:\/\/|https:\/\/|www\.|ftp|[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})#i", $path))
+ // Security check to make sure the path is NOT a URL. No remote file inclusion!
+ if (preg_match('#^(http:\/\/|https:\/\/|www\.|ftp|[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})#i', $path))
{
show_error('The path you submitted must be a local server path, not a URL');
}
@@ -60,20 +58,15 @@ if ( ! function_exists('set_realpath'))
// Resolve the path
if (function_exists('realpath') && @realpath($path) !== FALSE)
{
- $realpath = realpath($path);
+ $path = realpath($path);
}
- else
- {
- $realpath = (is_dir($path) OR is_file($path)) ? $path : FALSE;
- }
-
- if ( ! $realpath)
+ elseif ($check_existance && ! is_dir($path) && ! is_file($path))
{
- return $check_existance ? show_error('Not a valid path: '.$path) : $path;
+ show_error('Not a valid path: '.$path);
}
// Add a trailing slash, if this is a directory
- return is_dir($realpath) ? rtrim($realpath, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR : $realpath;
+ return is_dir($path) ? rtrim($path, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR : $path;
}
}