diff options
author | Andrew <browner12@gmail.com> | 2014-02-11 09:55:48 +0100 |
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committer | Andrew <browner12@gmail.com> | 2014-02-11 09:55:48 +0100 |
commit | b6d8b962e44202a74c9b9321a4a53f61a753fccf (patch) | |
tree | 2d3c533a55964a0d124f7cd6bb1d3d98c7b84056 /user_guide_src/source/libraries/file_uploading.rst | |
parent | 41713aaa665189dd0a191c333c73c4a7b9f37c78 (diff) | |
parent | 29e12641a1bb952f493462db6757ae12c7da1f2c (diff) |
Merge branch 'develop' into patch-1
Conflicts:
system/libraries/Calendar.php
Diffstat (limited to 'user_guide_src/source/libraries/file_uploading.rst')
-rw-r--r-- | user_guide_src/source/libraries/file_uploading.rst | 165 |
1 files changed, 82 insertions, 83 deletions
diff --git a/user_guide_src/source/libraries/file_uploading.rst b/user_guide_src/source/libraries/file_uploading.rst index ac56fabce..d7ba3a6c1 100644 --- a/user_guide_src/source/libraries/file_uploading.rst +++ b/user_guide_src/source/libraries/file_uploading.rst @@ -5,6 +5,13 @@ File Uploading Class CodeIgniter's File Uploading Class permits files to be uploaded. You can set various preferences, restricting the type and size of the files. +.. contents:: + :local: + +.. raw:: html + + <div class="custom-index container"></div> + *********** The Process *********** @@ -245,105 +252,97 @@ preferences in a config file. Class Reference *************** -The following methods are available: +.. class:: CI_Upload -$this->upload->do_upload() -========================== + .. method:: do_upload([$field = 'userfile']) -Performs the upload based on the preferences you've set. + :param string $field: Name of the form field + :returns: TRUE on success, FALSE on failure + :rtype: bool -.. note:: By default the upload routine expects the file to come from - a form field called userfile, and the form must be of type - "multipart". + Performs the upload based on the preferences you've set. -:: + .. note:: By default the upload routine expects the file to come from + a form field called userfile, and the form must be of type + "multipart". - <form method="post" action="some_action" enctype="multipart/form-data" /> + :: -If you would like to set your own field name simply pass its value to -the ``do_upload()`` method:: + <form method="post" action="some_action" enctype="multipart/form-data" /> - $field_name = "some_field_name"; - $this->upload->do_upload($field_name); + If you would like to set your own field name simply pass its value to + the ``do_upload()`` method:: -$this->upload->display_errors() -=============================== + $field_name = "some_field_name"; + $this->upload->do_upload($field_name); -Retrieves any error messages if the ``do_upload()`` method returned -false. The method does not echo automatically, it returns the data so -you can assign it however you need. + .. method:: display_errors([$open = '<p>'[, $close = '</p>']]) -Formatting Errors -***************** + :param string $open: Opening markup + :param string $close: Closing markup + :returns: Formatted error message(s) + :rtype: string -By default the above method wraps any errors within <p> tags. You can -set your own delimiters like this:: + Retrieves any error messages if the ``do_upload()`` method returned + false. The method does not echo automatically, it returns the data so + you can assign it however you need. - $this->upload->display_errors('<p>', '</p>'); + **Formatting Errors** -$this->upload->data() -===================== + By default the above method wraps any errors within <p> tags. You can + set your own delimiters like this:: -This is a helper method that returns an array containing all of the -data related to the file you uploaded. Here is the array prototype:: + $this->upload->display_errors('<p>', '</p>'); - Array - ( - [file_name] => mypic.jpg - [file_type] => image/jpeg - [file_path] => /path/to/your/upload/ - [full_path] => /path/to/your/upload/jpg.jpg - [raw_name] => mypic - [orig_name] => mypic.jpg - [client_name] => mypic.jpg - [file_ext] => .jpg - [file_size] => 22.2 - [is_image] => 1 - [image_width] => 800 - [image_height] => 600 - [image_type] => jpeg - [image_size_str] => width="800" height="200" - ) -To return one element from the array:: + .. method:: data([$index = NULL]) - $this->upload->data('file_name'); // Returns: mypic.jpg + :param string $data: Element to return instead of the full array + :returns: Information about the uploaded file + :rtype: mixed -Explanation -*********** + This is a helper method that returns an array containing all of the + data related to the file you uploaded. Here is the array prototype:: + + Array + ( + [file_name] => mypic.jpg + [file_type] => image/jpeg + [file_path] => /path/to/your/upload/ + [full_path] => /path/to/your/upload/jpg.jpg + [raw_name] => mypic + [orig_name] => mypic.jpg + [client_name] => mypic.jpg + [file_ext] => .jpg + [file_size] => 22.2 + [is_image] => 1 + [image_width] => 800 + [image_height] => 600 + [image_type] => jpeg + [image_size_str] => width="800" height="200" + ) + + To return one element from the array:: + + $this->upload->data('file_name'); // Returns: mypic.jpg + + Here's a table explaining the above-displayed array items: -Here is an explanation of the above array items. - -Item -Description -**file_name** -The name of the file that was uploaded including the file extension. -**file_type** -The file's Mime type -**file_path** -The absolute server path to the file -**full_path** -The absolute server path including the file name -**raw_name** -The file name without the extension -**orig_name** -The original file name. This is only useful if you use the encrypted -name option. -**client_name** -The file name as supplied by the client user agent, prior to any file -name preparation or incrementing. -**file_ext** -The file extension with period -**file_size** -The file size in kilobytes -**is_image** -Whether the file is an image or not. 1 = image. 0 = not. -**image_width** -Image width. -**image_height** -Image height -**image_type** -Image type. Typically the file extension without the period. -**image_size_str** -A string containing the width and height. Useful to put into an image -tag.
\ No newline at end of file + ================ ==================================================================================================== + Item Description + ================ ==================================================================================================== + file_name Name of the file that was uploaded, including the filename extension + file_type File MIME type identifier + file_path Absolute server path to the file + full_path Absolute server path, including the file name + raw_name File name, without the extension + orig_name Original file name. This is only useful if you use the encrypted name option. + client_name File name as supplied by the client user agent, prior to any file name preparation or incrementing + file_ext Filename extension, period included + file_size File size in kilobytes + is_image Whether the file is an image or not. 1 = image. 0 = not. + image_width Image width + image_height Image height + image_type Image type (usually the file name extension without the period) + image_size_str A string containing the width and height (useful to put into an image tag) + ================ ====================================================================================================
\ No newline at end of file |