From 6851be175d1e7ab804a47d41d78807bef9805866 Mon Sep 17 00:00:00 2001 From: Derek Jones Date: Fri, 19 Jul 2013 16:47:12 -0700 Subject: Update Path helper docs --- user_guide_src/source/helpers/path_helper.rst | 42 +++++++++++++++------------ 1 file changed, 24 insertions(+), 18 deletions(-) (limited to 'user_guide_src') diff --git a/user_guide_src/source/helpers/path_helper.rst b/user_guide_src/source/helpers/path_helper.rst index 863a5589e..61877d75b 100644 --- a/user_guide_src/source/helpers/path_helper.rst +++ b/user_guide_src/source/helpers/path_helper.rst @@ -5,7 +5,12 @@ Path Helper The Path Helper file contains functions that permits you to work with file paths on the server. -.. contents:: Page Contents +.. contents:: + :local: + +.. raw:: html + +
Loading this Helper =================== @@ -14,33 +19,34 @@ This helper is loaded using the following code:: $this->load->helper('path'); +Available Functions +=================== + The following functions are available: -set_realpath() -============== -.. function:: set_realpath($path, $check_existance = FALSE) +.. function:: set_realpath($path[, $check_existance = FALSE]) :param string $path: Path :param bool $check_existance: Whether to check if the path actually exists :returns: string -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. + 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. -Examples:: + Examples:: - $file = '/etc/php5/apache2/php.ini'; - echo set_realpath($file); // Prints '/etc/php5/apache2/php.ini' + $file = '/etc/php5/apache2/php.ini'; + echo set_realpath($file); // Prints '/etc/php5/apache2/php.ini' - $non_existent_file = '/path/to/non-exist-file.txt'; - echo set_realpath($non_existent_file, TRUE); // Shows an error, as the path cannot be resolved - echo set_realpath($non_existent_file, FALSE); // Prints '/path/to/non-exist-file.txt' + $non_existent_file = '/path/to/non-exist-file.txt'; + echo set_realpath($non_existent_file, TRUE); // Shows an error, as the path cannot be resolved + echo set_realpath($non_existent_file, FALSE); // Prints '/path/to/non-exist-file.txt' - $directory = '/etc/php5'; - echo set_realpath($directory); // Prints '/etc/php5/' + $directory = '/etc/php5'; + echo set_realpath($directory); // Prints '/etc/php5/' - $non_existent_directory = '/path/to/nowhere'; - echo set_realpath($non_existent_directory, TRUE); // Shows an error, as the path cannot be resolved - echo set_realpath($non_existent_directory, FALSE); // Prints '/path/to/nowhere' \ No newline at end of file + $non_existent_directory = '/path/to/nowhere'; + echo set_realpath($non_existent_directory, TRUE); // Shows an error, as the path cannot be resolved + echo set_realpath($non_existent_directory, FALSE); // Prints '/path/to/nowhere' \ No newline at end of file -- cgit v1.2.3-24-g4f1b