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author | dchill42 <dchill42@gmail.com> | 2012-07-23 16:53:47 +0200 |
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committer | dchill42 <dchill42@gmail.com> | 2012-07-23 16:53:47 +0200 |
commit | c5079de78e5141330c07e990811ef15e998e95aa (patch) | |
tree | 0f39d8c4fc7614246fc185810bfeaa7fad88a33a /user_guide_src/source/helpers/directory_helper.rst | |
parent | 00fcb545109d4e61bc14e403ec828749c34a54b3 (diff) | |
parent | ede49ba66b127535f3430e20aac72ceed2c4611a (diff) |
Merge branch develop of github.com:/EllisLab/CodeIgniter into session
Diffstat (limited to 'user_guide_src/source/helpers/directory_helper.rst')
-rw-r--r-- | user_guide_src/source/helpers/directory_helper.rst | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/user_guide_src/source/helpers/directory_helper.rst b/user_guide_src/source/helpers/directory_helper.rst new file mode 100644 index 000000000..cf88732d3 --- /dev/null +++ b/user_guide_src/source/helpers/directory_helper.rst @@ -0,0 +1,80 @@ +################ +Directory Helper +################ + +The Directory Helper file contains functions that assist in working with +directories. + +.. contents:: Page Contents + +Loading this Helper +=================== + +This helper is loaded using the following code + +:: + + $this->load->helper('directory'); + +The following functions are available: + +directory_map() +=============== + +This function reads the directory path specified in the first parameter +and builds an array representation of it and all its contained files. + +.. php:method:: directory_map($source_dir[, $directory_depth = 0[, $hidden = FALSE]]) + + :param string $source_dir: path to the ource directory + :param integer $directory_depth: depth of directories to traverse (0 = + fully recursive, 1 = current dir, etc) + :param boolean $hidden: whether to include hidden directories + +Examples:: + + $map = directory_map('./mydirectory/'); + +.. note:: Paths are almost always relative to your main index.php file. + + +Sub-folders contained within the directory will be mapped as well. If +you wish to control the recursion depth, you can do so using the second +parameter (integer). A depth of 1 will only map the top level directory:: + + $map = directory_map('./mydirectory/', 1); + +By default, hidden files will not be included in the returned array. To +override this behavior, you may set a third parameter to true (boolean):: + + $map = directory_map('./mydirectory/', FALSE, TRUE); + +Each folder name will be an array index, while its contained files will +be numerically indexed. Here is an example of a typical array:: + + Array ( + [libraries] => Array + ( + [0] => benchmark.html + [1] => config.html + [database] => Array + ( + [0] => query_builder.html + [1] => binds.html + [2] => configuration.html + [3] => connecting.html + [4] => examples.html + [5] => fields.html + [6] => index.html + [7] => queries.html + ) + [2] => email.html + [3] => file_uploading.html + [4] => image_lib.html + [5] => input.html + [6] => language.html + [7] => loader.html + [8] => pagination.html + [9] => uri.html + ) + |