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-rw-r--r--user_guide_src/source/changelog.rst47
-rw-r--r--user_guide_src/source/database/query_builder.rst4
-rw-r--r--user_guide_src/source/general/cli.rst2
-rw-r--r--user_guide_src/source/general/common_functions.rst16
-rw-r--r--user_guide_src/source/general/routing.rst23
-rw-r--r--user_guide_src/source/helpers/captcha_helper.rst9
-rw-r--r--user_guide_src/source/helpers/date_helper.rst2
-rw-r--r--user_guide_src/source/helpers/smiley_helper.rst6
-rw-r--r--user_guide_src/source/installation/downloads.rst60
-rw-r--r--user_guide_src/source/installation/upgrade_300.rst96
-rw-r--r--user_guide_src/source/libraries/caching.rst21
-rw-r--r--user_guide_src/source/libraries/file_uploading.rst5
-rw-r--r--user_guide_src/source/libraries/form_validation.rst3
-rw-r--r--user_guide_src/source/libraries/input.rst19
-rw-r--r--user_guide_src/source/libraries/loader.rst5
-rw-r--r--user_guide_src/source/libraries/sessions.rst5
-rw-r--r--user_guide_src/source/tutorial/news_section.rst2
17 files changed, 243 insertions, 82 deletions
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 4cef0e683..b7fa9bb41 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -55,6 +55,7 @@ Release Date: Not Released
- Changed environment defaults to report all errors in *development* and only fatal ones in *testing*, *production* but only display them in *development*.
- Updated *ip_address* database field lengths from 16 to 45 for supporting IPv6 address on :doc:`Trackback Library <libraries/trackback>` and :doc:`Captcha Helper <helpers/captcha_helper>`.
- Removed *cheatsheets* and *quick_reference* PDFs from the documentation.
+ - Added support non-HTML error templates for CLI applications.
- Added availability checks where usage of dangerous functions like ``eval()`` and ``exec()`` is required.
- Added support for changing the file extension of log files using ``$config['log_file_extension']``.
@@ -75,9 +76,8 @@ Release Date: Not Released
- :php:func:`anchor_popup()` will now fill the *href* attribute with the URL and its JS code will return FALSE instead.
- Added JS window name support to the :php:func:`anchor_popup()` function.
- Added support (auto-detection) for HTTP/1.1 response code 303 in :php:func:`redirect()`.
- - Changed :php:func:`redirect()` to only choose the **refresh** method only on IIS servers, instead of all servers on Windows (when **auto** is used).
+ - Changed :php:func:`redirect()` to choose the **refresh** method only on IIS servers, instead of all servers on Windows (when **auto** is used).
- Changed :php:func:`anchor()`, :php:func:`anchor_popup()`, and :php:func:`redirect()` to support protocol-relative URLs (e.g. *//ellislab.com/codeigniter*).
- - Added an optional second parameter to both :php:func:`base_url()` and :php:func:`site_url()` that allows enforcing of a protocol different than the one in the *base_url* configuration setting.
- :doc:`HTML Helper <helpers/html_helper>` changes include:
@@ -128,6 +128,7 @@ Release Date: Not Released
- Added *word_length* and *pool* options to allow customization of the generated word.
- Added *colors* configuration to allow customization for the *background*, *border*, *text* and *grid* colors.
+ - Added *filename* to the returned array elements.
- :doc:`Directory Helper <helpers/directory_helper>` :php:func:`directory_map()` will now append ``DIRECTORY_SEPARATOR`` to directory names in the returned array.
- :doc:`Array Helper <helpers/array_helper>` :php:func:`element()` and :php:func:`elements()` now return NULL instead of FALSE when the required elements don't exist.
@@ -181,6 +182,7 @@ Release Date: Not Released
- Server version checking is now done via ``mysqli::$server_info`` instead of running an SQL query.
- Added persistent connections support for PHP >= 5.3.
- Added support for ``backup()`` in :doc:`Database Utilities <database/utilities>`.
+ - Changed methods ``trans_begin()``, ``trans_commit()`` and ``trans_rollback()`` to use the PHP API instead of sending queries.
- Improved support of the PDO driver, including:
@@ -198,6 +200,7 @@ Release Date: Not Released
- Removed ``limit()`` and ``order_by()`` support for *UPDATE* and *DELETE* queries as PostgreSQL does not support those features.
- Added a work-around for dead persistent connections to be re-created after a database restart.
- Changed ``db_connect()`` to include the (new) **schema** value into Postgre's **search_path** session variable.
+ - ``pg_escape_literal()`` is now used for escaping strings, if available.
- Improved support of the CUBRID driver, including:
@@ -271,6 +274,7 @@ Release Date: Not Released
- Added the **min_width** and **min_height** options for images.
- Removed method ``clean_file_name()`` and its usage in favor of :doc:`Security Library <libraries/security>`'s ``sanitize_filename()``.
- Added **file_ext_tolower** config setting.
+ - Added **mod_mime_fix** option to disable suffixing multiple file extensions with an underscore.
- :doc:`Cart library <libraries/cart>` changes include:
@@ -349,6 +353,7 @@ Release Date: Not Released
- Database object names are now being displayed.
- The sum of all queries running times in seconds is now being displayed.
- Added support for displaying the HTTP DNT ("Do Not Track") header.
+ - Added support for displaying $_FILES.
- :doc:`Migration Library <libraries/migration>` changes include:
@@ -379,6 +384,7 @@ Release Date: Not Released
- Added support for model aliasing on autoload.
- Changed method ``is_loaded()`` to ask for the (case sensitive) library name instead of its instance name.
- Removed ``$_base_classes`` property and unified all class data in ``$_ci_classes`` instead.
+ - Added method ``clear_vars()`` to allow clearing the cached variables for views.
- :doc:`Input Library <libraries/input>` changes include:
@@ -388,7 +394,10 @@ Release Date: Not Released
- Changed method ``valid_ip()`` to use PHP's native ``filter_var()`` function.
- Changed internal method ``_sanitize_globals()`` to skip enforcing reversal of *register_globals* in PHP 5.4+, where this functionality no longer exists.
- Changed methods ``get()``, ``post()``, ``get_post()``, ``cookie()``, ``server()``, ``user_agent()`` to return NULL instead of FALSE when no value is found.
+ - Added method ``post_get()`` and changed ``get_post()`` to search in GET data first. Both methods' names now properly match their GET/POST data search priorities.
- Changed method ``_fetch_from_array()`` to parse array notation in field name.
+ - Added an option for ``_clean_input_keys()`` to return FALSE instead of terminating the whole script.
+ - Deprecated the ``is_cli_request()`` method, it is now an alias for the new :php:func:`is_cli()` common function.
- :doc:`Common functions <general/common_functions>` changes include:
@@ -397,7 +406,9 @@ Release Date: Not Released
- Removed redundant conditional to determine HTTP server protocol in :php:func:`set_status_header()`.
- Changed ``_exception_handler()`` to respect php.ini *display_errors* setting.
- Added function :php:func:`is_https()` to check if a secure connection is used.
+ - Added function :php:func:`is_cli()` to replace the ``CI_Input::is_cli_request()`` method.
- Added function :php:func:`function_usable()` to check if a function exists and is not disabled by `Suhosin <http://www.hardened-php.net/suhosin/>`.
+ - Removed the third (`$php_error`) from function :php:func:`log_message()`.
- :doc:`Output Library <libraries/output>` changes include:
@@ -410,15 +421,18 @@ Release Date: Not Released
- Changed ``site_url()`` method to accept an array as well.
- Removed internal method ``_assign_to_config()`` and moved its implementation to *CodeIgniter.php* instead.
- ``item()`` now returns NULL instead of FALSE when the required config item doesn't exist.
+ - Added an optional second parameter to both ``base_url()`` and ``site_url()`` that allows enforcing of a protocol different than the one in the *base_url* configuration setting.
- :doc:`Security Library <libraries/security>` changes include:
- Added method ``strip_image_tags()``.
- Added ``$config['csrf_regeneration']``, which makes token regeneration optional.
- Added ``$config['csrf_exclude_uris']``, which allows you list URIs which will not have the CSRF validation methods run.
+ - Modified method ``sanitize_filename()`` to read a public ``$filename_bad_chars`` property for getting the invalid characters list.
- :doc:`URI Routing <general/routing>` changes include:
+ - Added possibility to route requests using HTTP verbs.
- Added possibility to route requests using callbacks.
- Added a new reserved route (*translate_uri_dashes*) to allow usage of dashes in the controller and method URI segments.
- Deprecated methods ``fetch_directory()``, ``fetch_class()`` and ``fetch_method()`` in favor of their respective public properties.
@@ -434,6 +448,7 @@ Release Date: Not Released
- Added support for HTTP-Only cookies with new config option *cookie_httponly* (default FALSE).
- Renamed method ``_call_hook()`` to ``call_hook()`` in the :doc:`Hooks Library <general/hooks>`.
- ``$config['time_reference']`` now supports all timezone strings supported by PHP.
+ - Fatal PHP errors are now also passed to ``_exception_handler()``, so they can be logged.
Bug fixes for 3.0
@@ -462,7 +477,7 @@ Bug fixes for 3.0
- Fixed a possible bug in ``CI_Input::is_ajax_request()`` where some clients might not send the X-Requested-With HTTP header value exactly as 'XmlHttpRequest'.
- Fixed a bug (#1039) - MySQL's _backup() method failed due to a table name not being escaped.
- Fixed a bug (#1070) - CI_DB_driver::initialize() didn't set a character set if a database is not selected.
-- Fixed a bug (#177) - CI_Form_validation::set_value() didn't set the default value if POST data is NULL.
+- Fixed a bug (#177) - ``CI_Form_validation::set_value()`` didn't set the default value if POST data is NULL.
- Fixed a bug (#68, #414) - Oracle's escape_str() didn't properly escape LIKE wild characters.
- Fixed a bug (#81) - ODBC's list_fields() and field_data() methods skipped the first column due to odbc_field_*() functions' index starting at 1 instead of 0.
- Fixed a bug (#129) - ODBC's num_rows() returned -1 in some cases, due to not all subdrivers supporting the odbc_num_rows() function.
@@ -514,7 +529,7 @@ Bug fixes for 3.0
- Fixed a bug (#784, #861) - :doc:`Database Forge <database/forge>` method ``create_table()`` used to accept constraints for MSSQL/SQLSRV integer-type columns.
- Fixed a bug (#706) - SQLSRV/MSSSQL didn't escape field names.
- Fixed a bug (#1452) - ``protect_identifiers()`` didn't properly detect identifiers with spaces in their names.
-- Fixed a bug where ``protect_identifiers()`` ignored it's extra arguments when the value passed to it is an array.
+- Fixed a bug where ``protect_identifiers()`` ignored its extra arguments when the value passed to it is an array.
- Fixed a bug where ``_has_operator()`` didn't detect BETWEEN.
- Fixed a bug in :doc:`Query Builder <database/query_builder>`'s ``join()`` method where it failed with identifiers containing dashes.
- Fixed a bug (#1264) - :doc:`Database Forge <database/forge>` and :doc:`Database Utilities <database/utilities>` didn't update/reset the databases and tables list cache when a table or a database is created, dropped or renamed.
@@ -554,7 +569,7 @@ Bug fixes for 3.0
- Fixed a bug where the :doc:`Session Library <libraries/sessions>` accepted cookies with *last_activity* values being in the future.
- Fixed a bug (#1897) - :doc:`Email Library <libraries/email>` triggered PHP E_WARNING errors when *mail* protocol used and ``to()`` is never called.
- Fixed a bug (#1409) - :doc:`Email Library <libraries/email>` didn't properly handle multibyte characters when applying Q-encoding to headers.
-- Fixed a bug where :doc:`Email Library <libraries/email>` didn't honor it's *wordwrap* setting while handling alternative messages.
+- Fixed a bug where :doc:`Email Library <libraries/email>` didn't honor its *wordwrap* setting while handling alternative messages.
- Fixed a bug (#1476, #1909) - :doc:`Pagination Library <libraries/pagination>` didn't take into account actual routing when determining the current page.
- Fixed a bug (#1766) - :doc:`Query Builder <database/query_builder>` didn't always take into account the *dbprefix* setting.
- Fixed a bug (#779) - :doc:`URI Class <libraries/uri>` didn't always trim slashes from the *uri_string* as shown in the documentation.
@@ -590,7 +605,7 @@ Bug fixes for 3.0
- Fixed a bug (#2239) - :doc:`Email Library <libraries/email>` improperly handled the Subject when used with ``bcc_batch_mode`` resulting in E_WARNING messages and an empty Subject.
- Fixed a bug (#2234) - :doc:`Query Builder <database/query_builder>` didn't reset JOIN cache for write-type queries.
- Fixed a bug (#2298) - :doc:`Database Results <database/results>` method ``next_row()`` kept returning the last row, allowing for infinite loops.
-- Fixed a bug (#2236) - :doc:`Form Helper <helpers/form_helper>` function ``set_value()`` didn't parse array notation for keys if the rule was not present in the :doc:`Form Validation Library <libraries/form_validation>`.
+- Fixed a bug (#2236, #2639) - :doc:`Form Helper <helpers/form_helper>` functions :func:`set_value()`, :func:`set_select()`, :func:`set_radio()`, :func:`set_checkbox()` didn't parse array notation for keys if the rule was not present in the :doc:`Form Validation Library <libraries/form_validation>`.
- Fixed a bug (#2353) - :doc:`Query Builder <database/query_builder>` erroneously prefixed literal strings with **dbprefix**.
- Fixed a bug (#78) - :doc:`Cart Library <libraries/cart>` didn't allow non-English letters in product names.
- Fixed a bug (#77) - :doc:`Database Class <database/index>` didn't properly handle the transaction "test mode" flag.
@@ -598,11 +613,22 @@ Bug fixes for 3.0
- Fixed a bug (#2388) - :doc:`Email Library <libraries/email>` used to ignore attachment errors, resulting in broken emails being sent.
- Fixed a bug (#2498) - :doc:`Form Validation Library <libraries/form_validation>` rule **valid_base64** only checked characters instead of actual validity.
- Fixed a bug (#2425) - OCI8 :doc:`database <database>` driver's method ``stored_procedure()`` didn't log an error unless **db_debug** was set to TRUE.
-- Fixed a bug (#2490) - :doc:`Database Class <database/queries>` method ``query()`` returning boolean instead of a result object for PostgreSQL-specific *INSERT INTO ... RETURNING* statements.
+- Fixed a bug (#2490) - :doc:`Database Class <database/queries>` method ``query()`` returning boolean instead of a result object when the PostgreSQL-specific *RETURNING* clause is used.
- Fixed a bug (#249) - :doc:`Cache Library <libraries/caching>` didn't properly handle Memcache(d) configurations with missing options.
- Fixed a bug (#180) - :php:func:`config_item()` didn't take into account run-time configuration changes.
-- Fixed a bug (#2551) - :doc:`Loader Library <libraries/loader>` method ``library()`` didn't properly check if a class that is being loaded already exits.
+- Fixed a bug (#2551) - :doc:`Loader Library <libraries/loader>` method ``library()`` didn't properly check if a class that is being loaded already exists.
- Fixed a bug (#2560) - :doc:`Form Helper <helpers/form_helper>` function :php:func:`form_open()` set the 'method="post"' attribute only if the passed attributes equaled an empty string.
+- Fixed a bug (#2585) - :doc:`Query Builder <database/query_builder>` methods ``min()``, ``max()``, ``avg()``, ``sum()`` didn't escape field names.
+- Fixed an edge case (#2583) in the :doc:`Email Library <libraries/email>` where `Suhosin <http://www.hardened-php.net/suhosin/>` blocked messages sent via ``mail()`` due to trailing newspaces in headers.
+- Fixed a bug (#2590) - :php:func:`log_message()` didn't actually cache the ``CI_Log`` class instance.
+- Fixed a bug (#2609) - :php:func:`get_config()` optional argument was only effective on first function call. Also, it can now add items, in addition to updating existing items.
+- Fixed a bug in the 'postgre' :doc:`database <database/index>` driver where the connection ID wasn't passed to ``pg_escape_string()``.
+- Fixed a bug (#33) - Script execution was terminated when an invalid cookie key was encountered.
+- Fixed a bug (#2681) - ``CI_Security::entity_decode()`` used the `PREG_REPLACE_EVAL` flag, which is deprecated since PHP 5.5.
+- Fixed a bug (#2691) - nested transactions could end in a deadlock when an error is encountered with *db_debug* set to TRUE.
+- Fixed a bug (#2515) - ``_exception_handler()`` used to send the 200 "OK" HTTP status code and didn't stop script exection even on fatal errors.
+- Fixed a bug - Redis :doc:`Caching <libraries/caching>` driver didn't handle connection failures properly.
+- Fixed a bug (#2756) - :doc:`Database Class <database/index>` executed the MySQL-specific `SET SESSION sql_mode` query for all drivers when the 'stricton' option is set.
Version 2.1.4
=============
@@ -682,7 +708,7 @@ Bug fixes for 2.1.1
- Fixed a bug (#538) - Windows paths were ignored when using the :doc:`Image Manipulation Library <libraries/image_lib>` to create a new file.
- Fixed a bug - When database caching was enabled, $this->db->query() checked the cache before binding variables which resulted in cached queries never being found.
- Fixed a bug - CSRF cookie value was allowed to be any (non-empty) string before being written to the output, making code injection a risk.
-- Fixed a bug (#726) - PDO put a 'dbname' argument in it's connection string regardless of the database platform in use, which made it impossible to use SQLite.
+- Fixed a bug (#726) - PDO put a 'dbname' argument in its connection string regardless of the database platform in use, which made it impossible to use SQLite.
- Fixed a bug - ``CI_DB_pdo_driver::num_rows()`` was not returning properly value with SELECT queries, cause it was relying on ``PDOStatement::rowCount()``.
- Fixed a bug (#1059) - ``CI_Image_lib::clear()`` was not correctly clearing all necessary object properties, namely width and height.
@@ -759,7 +785,6 @@ Bug fixes for 2.1.0
but the requested method did not.
- Fixed a bug (Reactor #89) where MySQL export would fail if the table
had hyphens or other non alphanumeric/underscore characters.
-- Fixed a bug (#200) where MySQL queries would be malformed after calling $this->db->count_all() then $this->db->get()
- Fixed a bug (#105) that stopped query errors from being logged unless database debugging was enabled
- Fixed a bug (#160) - Removed unneeded array copy in the file cache
driver.
@@ -780,7 +805,7 @@ Bug fixes for 2.1.0
- Fixed a bug (#537) - Support for all wav type in browser.
- Fixed a bug (#576) - Using ini_get() function to detect if apc is enabled or not.
- Fixed invalid date time format in :doc:`Date helper <helpers/date_helper>` and :doc:`XMLRPC library <libraries/xmlrpc>`.
-- Fixed a bug (#200) - MySQL queries would be malformed after calling count_all() then db->get().
+- Fixed a bug (#200) - MySQL queries would be malformed after calling db->count_all() then db->get().
Version 2.0.3
=============
diff --git a/user_guide_src/source/database/query_builder.rst b/user_guide_src/source/database/query_builder.rst
index 65609c1cb..480067407 100644
--- a/user_guide_src/source/database/query_builder.rst
+++ b/user_guide_src/source/database/query_builder.rst
@@ -68,7 +68,7 @@ Example::
// Produces string: SELECT * FROM mytable
The second parameter enables you to set whether or not the query builder query
-will be reset (by default it will be&mdash;just like `$this->db->get()`)::
+will be reset (by default it will be reset, just like when using `$this->db->get()`)::
echo $this->db->limit(10,20)->get_compiled_select('mytable', FALSE);
// Produces string: SELECT * FROM mytable LIMIT 20, 10
@@ -76,7 +76,7 @@ will be reset (by default it will be&mdash;just like `$this->db->get()`)::
echo $this->db->select('title, content, date')->get_compiled_select();
- // Produces string: SELECT title, content, date FROM mytable
+ // Produces string: SELECT title, content, date FROM mytable LIMIT 20, 10
The key thing to notice in the above example is that the second query did not
utilize `$this->db->from()`_ and did not pass a table name into the first
diff --git a/user_guide_src/source/general/cli.rst b/user_guide_src/source/general/cli.rst
index 4145d5ccc..4f3b07d9e 100644
--- a/user_guide_src/source/general/cli.rst
+++ b/user_guide_src/source/general/cli.rst
@@ -23,7 +23,7 @@ but they are not always obvious.
- Run your cron-jobs without needing to use *wget* or *curl*
- Make your cron-jobs inaccessible from being loaded in the URL by
- checking for ``$this->input->is_cli_request()``
+ checking the return value of :func:`is_cli()`.
- Make interactive "tasks" that can do things like set permissions,
prune cache folders, run backups, etc.
- Integrate with other applications in other languages. For example, a
diff --git a/user_guide_src/source/general/common_functions.rst b/user_guide_src/source/general/common_functions.rst
index 32e8a8be0..2dfec9cc0 100644
--- a/user_guide_src/source/general/common_functions.rst
+++ b/user_guide_src/source/general/common_functions.rst
@@ -96,11 +96,10 @@ please see the :doc:`Error Handling <errors>` documentation.
log_message()
=============
-.. php:function:: log_message($level, $message, $php_error = FALSE)
+.. php:function:: log_message($level, $message)
:param string $level: Log level: 'error', 'debug' or 'info'
:param string $message: Message to log
- :param bool $php_error: Whether we're logging a native PHP error message
:returns: void
This function is an alias for ``CI_Log::write_log()``. For more info,
@@ -174,6 +173,19 @@ is_https()
Returns TRUE if a secure (HTTPS) connection is used and FALSE
in any other case (including non-HTTP requests).
+is_cli()
+========
+
+.. php:function:: is_cli()
+
+ :returns: bool
+
+Returns TRUE if the application is run through the command line
+and FALSE if not.
+
+.. note:: This function checks both if the ``PHP_SAPI`` value is 'cli'
+ or if the ``STDIN`` constant is defined.
+
function_usable()
=================
diff --git a/user_guide_src/source/general/routing.rst b/user_guide_src/source/general/routing.rst
index 5520f59fe..0b91d3fa9 100644
--- a/user_guide_src/source/general/routing.rst
+++ b/user_guide_src/source/general/routing.rst
@@ -142,6 +142,29 @@ routing rules to process the back-references. Example::
return 'catalog/product_edit/' . strtolower($product_type) . '/' . $id;
};
+Using HTTP verbs in routes
+==========================
+
+It is possible to use HTTP verbs (request method) to define your routing rules.
+This is particularly useful when building RESTful applications. You can use standard HTTP
+verbs (GET, PUT, POST, DELETE, PATCH) or a custom one such (e.g. PURGE). HTTP verb rules
+are case-insensitive. All you need to do is to add the verb as an array key to your route.
+Example::
+
+ $route['products']['put'] = 'product/insert';
+
+In the above example, a PUT request to URI "products" would call the ``Product::insert()``
+controller method.
+
+::
+
+ $route['products/(:num)']['DELETE'] = 'product/delete/$1';
+
+A DELETE request to URL with "products" as first the segment and a number in the second will be
+mapped to the ``Product::delete()`` method, passing the numeric value as the first parameter.
+
+Using HTTP verbs is of course, optional.
+
Reserved Routes
===============
diff --git a/user_guide_src/source/helpers/captcha_helper.rst b/user_guide_src/source/helpers/captcha_helper.rst
index 3c56addf3..f47173453 100644
--- a/user_guide_src/source/helpers/captcha_helper.rst
+++ b/user_guide_src/source/helpers/captcha_helper.rst
@@ -26,7 +26,7 @@ create_captcha()
:param string $img_path: Path to create the image in
:param string $img_url: URL to the CAPTCHA image folder
:param string $font_path: Server path to font
- :returns: array('word' => $word, 'time' => $now, 'image' => $img)
+ :returns: array
Takes an array of information to generate the CAPTCHA as input and
creates the image to your specifications, returning an array of
@@ -35,9 +35,10 @@ associative data about the image.
::
array(
- 'image' => IMAGE TAG
- 'time' => TIMESTAMP (in microtime)
- 'word' => CAPTCHA WORD
+ 'word' => CAPTCHA WORD,
+ 'time' => TIMESTAMP (in microtime),
+ 'image' => IMAGE TAG,
+ 'filename' => IMAGE FILE NAME
)
The **image** is the actual image tag::
diff --git a/user_guide_src/source/helpers/date_helper.rst b/user_guide_src/source/helpers/date_helper.rst
index 5dfee8b48..8126eba6c 100644
--- a/user_guide_src/source/helpers/date_helper.rst
+++ b/user_guide_src/source/helpers/date_helper.rst
@@ -80,7 +80,7 @@ Example::
$time = time();
echo standard_date($format, $time);
-.. note:: This function is DEPRECATED.Use the native ``date()`` combined with
+.. note:: This function is DEPRECATED. Use the native ``date()`` combined with
`DateTime's format constants
<http://www.php.net/manual/en/class.datetime.php#datetime.constants.types>`_
instead:
diff --git a/user_guide_src/source/helpers/smiley_helper.rst b/user_guide_src/source/helpers/smiley_helper.rst
index 3925f8b1a..cfd52ffbc 100644
--- a/user_guide_src/source/helpers/smiley_helper.rst
+++ b/user_guide_src/source/helpers/smiley_helper.rst
@@ -17,7 +17,7 @@ This helper is loaded using the following code::
Overview
========
-The Smiley helper has a renderer that takes plain text simileys, like
+The Smiley helper has a renderer that takes plain text smileys, like
:-) and turns them into a image representation, like |smile!|
It also lets you display a set of smiley images that when clicked will
@@ -44,7 +44,7 @@ The Controller
--------------
In your **application/controllers/** directory, create a file called
-smileys.php and place the code below in it.
+Smileys.php and place the code below in it.
.. important:: Change the URL in the :php:func:`get_clickable_smileys()`
function below so that it points to your smiley folder.
@@ -156,7 +156,7 @@ string, the second must contain the URL to your smiley folder
Example::
- $str = 'Here are some simileys: :-) ;-)';
+ $str = 'Here are some smileys: :-) ;-)';
$str = parse_smileys($str, "http://example.com/images/smileys/");
echo $str;
diff --git a/user_guide_src/source/installation/downloads.rst b/user_guide_src/source/installation/downloads.rst
index 8d47ba3a5..93c5cc21b 100644
--- a/user_guide_src/source/installation/downloads.rst
+++ b/user_guide_src/source/installation/downloads.rst
@@ -3,35 +3,37 @@ Downloading CodeIgniter
#######################
- `CodeIgniter v3.0.0 (Current version) <http://ellislab.com/codeigniter/download>`_
-- `CodeIgniter v2.1.4 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.4.zip>`_
-- `CodeIgniter v2.1.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.3.zip>`_
-- `CodeIgniter v2.1.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.2.zip>`_
-- `CodeIgniter v2.1.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.1.zip>`_
-- `CodeIgniter v2.1.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.0.zip>`_
-- `CodeIgniter v2.0.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.0.3.zip>`_
-- `CodeIgniter v2.0.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.0.2.zip>`_
-- `CodeIgniter v2.0.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.0.1.zip>`_
-- `CodeIgniter v2.0.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.0.0.zip>`_
-- `CodeIgniter v1.7.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.7.3.zip>`_
-- `CodeIgniter v1.7.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.7.2.zip>`_
-- `CodeIgniter v1.7.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.7.1.zip>`_
-- `CodeIgniter v1.7.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.7.0.zip>`_
-- `CodeIgniter v1.6.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.6.3.zip>`_
-- `CodeIgniter v1.6.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.6.2.zip>`_
-- `CodeIgniter v1.6.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.6.1.zip>`_
-- `CodeIgniter v1.6.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.6.0.zip>`_
-- `CodeIgniter v1.5.4 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.5.4.zip>`_
-- `CodeIgniter v1.5.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.5.3.zip>`_
-- `CodeIgniter v1.5.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.5.2.zip>`_
-- `CodeIgniter v1.5.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.5.1.zip>`_
-- `CodeIgniter v1.4.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.4.1.zip>`_
-- `CodeIgniter v1.3.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.3.3.zip>`_
-- `CodeIgniter v1.3.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.3.2.zip>`_
-- `CodeIgniter v1.3.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.3.1.zip>`_
-- `CodeIgniter v1.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.3.zip>`_
-- `CodeIgniter v1.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.2.zip>`_
-- `CodeIgniter v1.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.1b.zip>`_
-- `CodeIgniter v1.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.0b.zip>`_
+- `CodeIgniter v2.1.4 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.4.zip>`_ (MD5 Checksum: e74a296c1d412a855c025b9cd468a513)
+- `CodeIgniter v2.1.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.3.zip>`_ (MD5 Checksum: 781d06be06eaa36f10759ef82c8594d5)
+- `CodeIgniter v2.1.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.2.zip>`_ (MD5 Checksum: c7a2980dff2774c97bd38bfbf450d8d5)
+- `CodeIgniter v2.1.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.1.zip>`_ (MD5 Checksum: c4aa5f188f4ff16f919607b46a16c76c)
+- `CodeIgniter v2.1.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.1.0.zip>`_ (MD5 Checksum: 8cb676b0f831114935d7dd1ae2e0d490)
+- `CodeIgniter v2.0.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.0.3.zip>`_ (MD5 Checksum: 910475d50daf088bdd949c3d35b444d9)
+- `CodeIgniter v2.0.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.0.2.zip>`_ (MD5 Checksum: e75bab8cf27d2fb2483c5bb61b85a524)
+- `CodeIgniter v2.0.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.0.1.zip>`_ (MD5 Checksum: 675aa95896bfb16467436c0484f15f1f)
+- `CodeIgniter v2.0.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_2.0.0.zip>`_ (MD5 Checksum: bd657863de45dbb397f3b3dbc4f13abb)
+- `CodeIgniter v1.7.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.7.3.zip>`_ (MD5 Checksum: 16f50e7df4f44c1defe18355131049e9)
+- `CodeIgniter v1.7.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.7.2.zip>`_ (MD5 Checksum: ff2f4d1b3ab921f91e006f38b3ae6540)
+- `CodeIgniter v1.7.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.7.1.zip>`_ (MD5 Checksum: deca9709cf21b26dc0e4ec040b37e866)
+- `CodeIgniter v1.7.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.7.0.zip>`_ (MD5 Checksum: 28037f2071f940d8756864460d949045)
+- `CodeIgniter v1.6.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.6.3.zip>`_ (MD5 Checksum: 5ffab52b39b235ed6bd08ee5dd64d2f6)
+- `CodeIgniter v1.6.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.6.2.zip>`_ (MD5 Checksum: 0922830f96dfd40874b39ad018a49206)
+- `CodeIgniter v1.6.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.6.1.zip>`_ (MD5 Checksum: cc3f0b566e3654d351fa067aeee9bced)
+- `CodeIgniter v1.6.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.6.0.zip>`_ (MD5 Checksum: 89efabb8c1d57bb51071e6a20bb5590d)
+- `CodeIgniter v1.5.4 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.5.4.zip>`_ (MD5 Checksum: 0d6cc66b01d5ddecde483b3d5f51e4f8)
+- `CodeIgniter v1.5.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.5.3.zip>`_ (MD5 Checksum: f44dd21d34a2842bd052879ca5de6630)
+- `CodeIgniter v1.5.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.5.2.zip>`_ (MD5 Checksum: 78e7106b271f75af48e626f6e923c1aa)
+- `CodeIgniter v1.5.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.5.1.zip>`_ (MD5 Checksum: 9dfd0dbed4f283a42a817e1e88f97481)
+- `CodeIgniter v1.5.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.5.0.zip>`_ (MD5 Checksum: 116b805eae4b7e78ddd43a8aee733632)
+- `CodeIgniter v1.4.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.4.1.zip>`_ (MD5 Checksum: 470005a83772e9d2e99dec2b4058e584)
+- `CodeIgniter v1.4.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.4.0.zip>`_ (MD5 Checksum: 43ca6ff3447d6b5681f98a328b386338)
+- `CodeIgniter v1.3.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.3.3.zip>`_ (MD5 Checksum: 55692ba4b55b53b58e4514e310288981)
+- `CodeIgniter v1.3.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.3.2.zip>`_ (MD5 Checksum: 7dace6e1d6245b569943e8df952c7637)
+- `CodeIgniter v1.3.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.3.1.zip>`_ (MD5 Checksum: f6c6f00830c60d7f98b948269ee81069)
+- `CodeIgniter v1.3 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.3.zip>`_ (MD5 Checksum: 03b2f796df6af808ecff3a18b6000477)
+- `CodeIgniter v1.2 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.2.zip>`_ (MD5 Checksum: f9289814fabe102bc35beb791d0c0f62)
+- `CodeIgniter v1.1 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.1b.zip>`_ (MD5 Checksum: bf4cabb6a3ea3122a974270b8044befb)
+- `CodeIgniter v1.0 <http://ellislab.com/asset/ci_download_files/CodeIgniter_1.0b.zip>`_ (MD5 Checksum: 427ca4255e2bdaacee976de1aa143ea0)
******
diff --git a/user_guide_src/source/installation/upgrade_300.rst b/user_guide_src/source/installation/upgrade_300.rst
index 0eafaf9cd..ec80e8041 100644
--- a/user_guide_src/source/installation/upgrade_300.rst
+++ b/user_guide_src/source/installation/upgrade_300.rst
@@ -119,11 +119,18 @@ need to rename the `$active_record` variable to `$query_builder`
// $active_record = TRUE;
$query_builder = TRUE;
-*******************************************
-Step 8: Move your error templates directory
-*******************************************
+************************************
+Step 8: Replace your error templates
+************************************
-In version 3.0.0, the errors folder has been moved from _application/errors* to _application/views/errors*.
+In CodeIgniter 3.0, the error templates are now considered as views and have been moved to the
+_application/views/errors* directory.
+
+Furthermore, we've added support for CLI error templates in plain-text format that unlike HTML,
+is suitable for the command line. This of course requires another level of separation.
+
+It is safe to move your old templates from _application/errors* to _application/views/errors/html*,
+but you'll have to copy the new _application/views/errors/cli* directory from the CodeIgniter archive.
*******************************************************
Step 9: Update your config/routes.php containing (:any)
@@ -145,22 +152,55 @@ regular expression::
(.+) // matches ANYTHING
(:any) // matches any character, except for '/'
-*************************************************
-Step 10: Check the calls to config->item() method
-*************************************************
+*************************************************************************
+Step 10: Many functions now return NULL instead of FALSE on missing items
+*************************************************************************
+
+Many methods and functions now return NULL instead of FALSE when the required items don't exist:
+
+ - :doc:`Config Class <../libraries/config>`
+
+ - config->item()
+ - config->slash_item()
+
+ - :doc:`Input Class <../libraries/input>`
+
+ - input->get()
+ - input->post()
+ - input->get_post()
+ - input->cookie()
+ - input->server()
+ - input->input_stream()
+ - input->get_request_header()
+
+ - :doc:`Session Class <../libraries/sessions>`
+
+ - session->userdata()
+ - session->flashdata()
+
+ - :doc:`URI Class <../libraries/uri>`
+
+ - uri->segment()
+ - uri->rsegment()
+
+ - :doc:`Array Helper <../helpers/array_helper>`
+
+ - element()
+ - elements()
-This method now returns NULL instead of FALSE when the required config
-item doesn't exist.
+********************************************************
+Step 11: Update usage of Input Class's get_post() method
+********************************************************
-*****************************************************************************
-Step 11: Check the calls to Array Helper's element() and elements() functions
-*****************************************************************************
+Previously, the :doc:`Input Class <../libraries/input>` method ``get_post()``
+was searching first in POST data, then in GET data. This method has been
+modified so that it searches in GET then in POST, as its name suggests.
-The default return value of these functions, when the required elements
-don't exist, has been changed from FALSE to NULL.
+A method has been added, ``post_get()``, which searches in POST then in GET, as
+``get_post()`` was doing before.
***********************************************************************
-Step 12: Check the calls to Directory Helper's directory_map() function
+Step 12: Update usage of Directory Helper's directory_map() function
***********************************************************************
In the resulting array, directories now end with a trailing directory
@@ -185,7 +225,7 @@ If your application relies on IF EXISTS, you'll have to change its usage.
// Produces DROP TABLE IF EXISTS `table_name`
$this->dbforge->drop_table('table_name', TRUE);
-.. note:: The given example users MySQL-specific syntax, but it should work across
+.. note:: The given example uses MySQL-specific syntax, but it should work across
all drivers with the exception of ODBC.
***********************************************************
@@ -424,4 +464,28 @@ then you can now just access the properties instead::
$this->router->method;
.. note:: Those methods are still available, but you're strongly encouraged to remove their usage
+ sooner rather than later.
+
+Input library method is_cli_request()
+=====================================
+
+Calls to the ``CI_Input::is_cli_request()`` method are necessary at many places
+in the CodeIgniter internals and this is often before the :doc:`Input Library
+<../libraries/input>` is loaded. Because of that, it is being replaced by a common
+function named :php:func:`is_cli()` and this method is now just an alias.
+
+The new function is both available at all times for you to use and shorter to type.
+
+::
+
+ // Old
+ $this->input->is_cli_request();
+
+ // New
+ is_cli();
+
+``CI_Input::is_cli_request()`` is now now deprecated and scheduled for removal in
+CodeIgniter 3.1+.
+
+.. note:: This method is still available, but you're strongly encouraged to remove its usage
sooner rather than later. \ No newline at end of file
diff --git a/user_guide_src/source/libraries/caching.rst b/user_guide_src/source/libraries/caching.rst
index 8d7b4c440..3f7dc2dd9 100644
--- a/user_guide_src/source/libraries/caching.rst
+++ b/user_guide_src/source/libraries/caching.rst
@@ -239,17 +239,28 @@ For more information on WinCache, please see
Redis Caching
=============
+Redis is an in-memory key-value store which can operate in LRU cache mode.
+To use it, you need Redis server and phpredis PHP extension
+`https://github.com/nicolasff/phpredis <https://github.com/nicolasff/phpredis>`_.
+
+Config options to connect to redis server must be stored in the application/config/redis.php file.
+Available options are::
+
+ $config['socket_type'] = 'tcp'; //`tcp` or `unix`
+ $config['socket'] = '/var/run/redis.sock'; // in case of `unix` socket type
+ $config['host'] = '127.0.0.1';
+ $config['password'] = NULL;
+ $config['port'] = 6379;
+ $config['timeout'] = 0;
+
All of the methods listed above can be accessed without passing a
specific adapter to the driver loader as follows::
$this->load->driver('cache');
$this->cache->redis->save('foo', 'bar', 10);
-.. important:: Redis may require one or more of the following options:
- **host**, **post**, **timeout**, **password**.
-
-The Redis PHP extension repository is located at
-`https://github.com/nicolasff/phpredis <https://github.com/nicolasff/phpredis>`_.
+For more information on Redis, please see
+`http://redis.io <http://redis.io>`_.
Dummy Cache
===========
diff --git a/user_guide_src/source/libraries/file_uploading.rst b/user_guide_src/source/libraries/file_uploading.rst
index a295d7427..ac56fabce 100644
--- a/user_guide_src/source/libraries/file_uploading.rst
+++ b/user_guide_src/source/libraries/file_uploading.rst
@@ -224,6 +224,11 @@ Preference Default Value Options Descripti
**detect_mime** TRUE TRUE/FALSE (boolean) If set to TRUE, a server side detection of the file type will be
performed to avoid code injection attacks. DO NOT disable this option
unless you have no other option as that would cause a security risk.
+**mod_mime_fix** TRUE TRUE/FALSE (boolean) If set to TRUE, multiple filename extensions will be suffixed with an
+ underscore in order to avoid triggering `Apache mod_mime
+ <http://httpd.apache.org/docs/2.0/mod/mod_mime.html#multipleext>`_.
+ DO NOT turn off this option if your upload directory is public, as this
+ is a security risk.
============================ ================= ======================= ======================================================================
Setting preferences in a config file
diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst
index 8b35fdc75..8534175bb 100644
--- a/user_guide_src/source/libraries/form_validation.rst
+++ b/user_guide_src/source/libraries/form_validation.rst
@@ -431,7 +431,7 @@ Here's how your controller should now look::
}
}
- protected function username_check($str)
+ public function username_check($str)
{
if ($str == 'test')
{
@@ -866,6 +866,7 @@ Rule Parameter Description
**is_unique** Yes Returns FALSE if the form element is not unique to the table and field name in the is_unique[table.field]
parameter. Note: This rule requires :doc:`Query Builder <../database/query_builder>` to be
enabled in order to work.
+**min_length** Yes Returns FALSE if the form element is shorter then the parameter value. min_length[3]
**max_length** Yes Returns FALSE if the form element is longer then the parameter value. max_length[12]
**exact_length** Yes Returns FALSE if the form element is not exactly the parameter value. exact_length[8]
**greater_than** Yes Returns FALSE if the form element is less than or equal to the parameter value or not greater_than[8]
diff --git a/user_guide_src/source/libraries/input.rst b/user_guide_src/source/libraries/input.rst
index 177f5cb64..b58ed2f0d 100644
--- a/user_guide_src/source/libraries/input.rst
+++ b/user_guide_src/source/libraries/input.rst
@@ -98,7 +98,7 @@ The method returns NULL if there are no items in the POST.
$this->input->get()
===================
-This method is identical to the post method, only it fetches get data
+This method is identical to the POST method, only it fetches GET data
::
$this->input->get('some_data', TRUE);
@@ -116,18 +116,26 @@ The method returns NULL if there are no items in the GET.
$this->input->get(); // returns all GET items without XSS filtering
+$this->input->post_get()
+========================
+
+This method will search through both the POST and GET streams for
+data, looking first in POST, and then in GET::
+
+ $this->input->post_get('some_data', TRUE);
+
$this->input->get_post()
========================
-This method will search through both the post and get streams for
-data, looking first in post, and then in get::
+This method will search through both the POST and GET streams for
+data, looking first in GET, and then in POST::
$this->input->get_post('some_data', TRUE);
$this->input->cookie()
======================
-This method is identical to the post method, only it fetches cookie data
+This method is identical to the POST method, only it fetches cookie data
::
$this->input->cookie('some_cookie');
@@ -307,6 +315,9 @@ see if PHP is being run on the command line.
$this->input->is_cli_request()
+.. note:: This method is DEPRECATED and is now just an alias for the
+ :php:func:`is_cli()` function.
+
$this->input->method()
======================
diff --git a/user_guide_src/source/libraries/loader.rst b/user_guide_src/source/libraries/loader.rst
index 19446a9c8..91db5afbd 100644
--- a/user_guide_src/source/libraries/loader.rst
+++ b/user_guide_src/source/libraries/loader.rst
@@ -234,6 +234,11 @@ $this->load->get_vars()
This method retrieves all variables available to your views.
+$this->load->clear_vars()
+=========================
+
+Clears cached view variables.
+
$this->load->helper('file_name')
================================
diff --git a/user_guide_src/source/libraries/sessions.rst b/user_guide_src/source/libraries/sessions.rst
index 36c7c1d32..2f8bea0b6 100644
--- a/user_guide_src/source/libraries/sessions.rst
+++ b/user_guide_src/source/libraries/sessions.rst
@@ -252,7 +252,7 @@ Session Preferences
===================
You'll find the following Session related preferences in your
-application/config/config.php file:
+*application/config/config.php* file:
=========================== =============== =========================== ==========================================================================
Preference Default Options Description
@@ -271,7 +271,8 @@ Preference Default Options Descript
table before enabling this option (Cookie driver only).
**sess_table_name** ci_sessions Any valid SQL table name The name of the session database table (Cookie driver only).
**sess_time_to_update** 300 Time in seconds This options controls how often the session class will regenerate itself
- and create a new session id.
+ and create a new session ID. Setting it to 0 will disable session
+ ID regeneartion.
**sess_match_ip** FALSE TRUE/FALSE (boolean) Whether to match the user's IP address when reading the session data.
Note that some ISPs dynamically changes the IP, so if you want a
non-expiring session you will likely set this to FALSE.
diff --git a/user_guide_src/source/tutorial/news_section.rst b/user_guide_src/source/tutorial/news_section.rst
index c21f4e6de..ad9ed41d3 100644
--- a/user_guide_src/source/tutorial/news_section.rst
+++ b/user_guide_src/source/tutorial/news_section.rst
@@ -127,7 +127,7 @@ the views.
public function index()
{
- data['news'] = $this->news_model->get_news();
+ $data['news'] = $this->news_model->get_news();
$data['title'] = 'News archive';
$this->load->view('templates/header', $data);