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authorEric Roberts <eric@cryode.com>2012-04-15 00:49:21 +0200
committerEric Roberts <eric@cryode.com>2012-04-15 00:49:21 +0200
commit8cefb3ff51de4f023753c0146eb16950f48601a9 (patch)
treeed868ec7a795fcf1fe97efc5642d26dc1d1faefe /system/helpers/path_helper.php
parent0760a48d431fb9ab85f2a0ca9af63aa131e29520 (diff)
parent0f2211711deceb74157d6811116acc0376d3157d (diff)
Merge branch 'develop' of https://github.com/EllisLab/CodeIgniter into feature/form_error_msgs
Conflicts: system/language/english/form_validation_lang.php
Diffstat (limited to 'system/helpers/path_helper.php')
-rw-r--r--system/helpers/path_helper.php23
1 files changed, 8 insertions, 15 deletions
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index cd87a73eb..6ee99072c 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -2,7 +2,7 @@
/**
* CodeIgniter
*
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP 5.2.4 or newer
*
* NOTICE OF LICENSE
*
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* CodeIgniter Path Helpers
*
@@ -42,7 +40,6 @@
/**
* Set Realpath
*
- * @access public
* @param string
* @param bool checks to see if the path exists
* @return string
@@ -51,30 +48,26 @@ 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;
}
}
/* End of file path_helper.php */
-/* Location: ./system/helpers/path_helper.php */
+/* Location: ./system/helpers/path_helper.php */ \ No newline at end of file