From 466039ab97e67a23168798731084d4127c7f30a1 Mon Sep 17 00:00:00 2001 From: Derek Allard Date: Mon, 11 Feb 2008 12:46:24 +0000 Subject: added Path Helper --- user_guide/changelog.html | 1 + user_guide/helpers/html_helper.html | 3 +- user_guide/helpers/path_helper.html | 102 ++++++++++++++++++++++++++++++++ user_guide/helpers/security_helper.html | 5 +- 4 files changed, 106 insertions(+), 5 deletions(-) create mode 100644 user_guide/helpers/path_helper.html (limited to 'user_guide') diff --git a/user_guide/changelog.html b/user_guide/changelog.html index bf31475f5..48e2a031a 100644 --- a/user_guide/changelog.html +++ b/user_guide/changelog.html @@ -77,6 +77,7 @@ Change Log diff --git a/user_guide/helpers/html_helper.html b/user_guide/helpers/html_helper.html index 1936cd1f7..e3558f7ce 100644 --- a/user_guide/helpers/html_helper.html +++ b/user_guide/helpers/html_helper.html @@ -256,8 +256,7 @@ Previous Topic:  Form Helper    ·   Top of Page   ·   User Guide Home   ·   -Next Topic:   Inflector Helper -

+Next Topic:   Path Helper

CodeIgniter  ·  Copyright © 2007  ·  Ellislab, Inc.

diff --git a/user_guide/helpers/path_helper.html b/user_guide/helpers/path_helper.html new file mode 100644 index 000000000..cc8042597 --- /dev/null +++ b/user_guide/helpers/path_helper.html @@ -0,0 +1,102 @@ + + + + +CodeIgniter User Guide : Inflector Helper + + + + + + + + + + + + + + + + + + + + + +
+ + + + + +

CodeIgniter User Guide Version 1.6.1

+
+ + + + + + + + + +
+ + +
+ + + +
+ + +

Path Helper

+ +

The Path Helper file contains functions that permits you to work with file paths on the server.

+ + +

Loading this Helper

+ +

This helper is loaded using the following code:

+$this->load->helper('path'); + +

The following functions are available:

+ + +

set_realpath()

+ +

Checks to see if the path exists. This function will return a server path without symbolic links or relative directory structures. An optional second argument will cause an error to be triggered if the path cannot be resolved.

+ +$directory = './../../etc/passwd';
+echo set_realpath($directory);
+// returns "/etc/passwd"
+
+$non_existent_directory = './../../path/not/found';
+echo set_realpath($non_existent_directory, TRUE);
+// returns "/path/not/found"
+
+echo set_realpath($non_existent_directory, FALSE);
+// returns an error, as the path could not be resolved +

 

+
+ + + + + + + \ No newline at end of file diff --git a/user_guide/helpers/security_helper.html b/user_guide/helpers/security_helper.html index 5a02ee3cc..cb9bf3d66 100644 --- a/user_guide/helpers/security_helper.html +++ b/user_guide/helpers/security_helper.html @@ -113,12 +113,11 @@ $str = dohash($str, 'md5'); // MD5 -- cgit v1.2.3-24-g4f1b