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authorAndrey Andreev <narf@bofh.bg>2012-03-20 21:08:57 +0100
committerAndrey Andreev <narf@bofh.bg>2012-03-20 21:08:57 +0100
commit6f9d923baa43e2ef60bafdd263730aa4f5f103e7 (patch)
tree068fbd93ac1027544437b0241902565821d5dab2 /system/helpers/path_helper.php
parent0a529c2be1f9f888f481afa989bd7d3db615c85f (diff)
parent8480f7c35af9aacaf2ebee43677ff1d31a5cce13 (diff)
Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop-db-sqlite3
Diffstat (limited to 'system/helpers/path_helper.php')
-rw-r--r--system/helpers/path_helper.php18
1 files changed, 6 insertions, 12 deletions
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index 2eb85fefa..c31f0bdc5 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* CodeIgniter Path Helpers
*
@@ -51,28 +49,24 @@ 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', $path))
{
show_error('The path you submitted must be a local server path, not a URL');
}
// Resolve the path
- if (function_exists('realpath') AND @realpath($path) !== FALSE)
+ if (function_exists('realpath') && @realpath($path) !== FALSE)
{
$path = realpath($path);
}
-
- // Add a trailing slash
- $path = rtrim($path, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
-
- // Make sure the path exists
- if ($check_existance == TRUE && ! is_dir($path))
+ elseif ($check_existance && ! is_dir($path) && ! is_file($path))
{
show_error('Not a valid path: '.$path);
}
- return $path;
+ // Add a trailing slash, if this is a directory
+ return is_dir($path) ? rtrim($path, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR : $path;
}
}