diff options
Diffstat (limited to 'user_guide_src/source')
19 files changed, 346 insertions, 81 deletions
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index 77c018a11..ba2036dd8 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -39,7 +39,7 @@ Release Date: Not Released - Updated support for zip files in mimes.php. - Updated support for csv files in mimes.php. - Added some more doctypes. - - Added Romanian and Greek characters in foreign_characters.php. + - Added Romanian, Greek and Vietnamese characters in *foreign_characters.php*. - Changed logger to only chmod when file is first created. - Removed previously deprecated SHA1 Library. - Removed previously deprecated use of ``$autoload['core']`` in application/config/autoload.php. @@ -51,7 +51,8 @@ Release Date: Not Released - Changed detection of ``$view_folder`` so that if it's not found in the current path, it will now also be searched for under the application folder. - Path constants BASEPATH, APPPATH and VIEWPATH are now (internally) defined as absolute paths. - Updated email validation methods to use ``filter_var()`` instead of PCRE. - - Changed environment defaults to report all errors in 'development' and only fatal ones in 'testing' and 'production' but only display them in 'development'. + - 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>`. - Helpers @@ -59,13 +60,15 @@ Release Date: Not Released - ``now()`` now works with all timezone strings supported by PHP. - Added an optional third parameter to ``timespan()`` that constrains the number of time units displayed. - Added an optional parameter to ``timezone_menu()`` that allows more attributes to be added to the generated select tag. - - Deprecated ``standard_date()``, which now just uses the native ``date()`` with `DateTime constants <http://bg2.php.net/manual/en/class.datetime.php#datetime.constants.types>`_. + - Deprecated ``standard_date()``, which now just uses the native ``date()`` with `DateTime constants <http://www.php.net/manual/en/class.datetime.php#datetime.constants.types>`_. + - Added function ``date_range()`` that generates a list of dates between a specified period. - ``create_captcha()`` accepts additional colors parameter, allowing for color customization. - :doc:`URL Helper <helpers/url_helper>` changes include: - ``url_title()`` will now trim extra dashes from beginning and end. - ``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 ``anchor_popup()`` function. - Added support (auto-detection) for HTTP/1.1 response code 303 in ``redirect()``. + - "auto" method in ``redirect()`` now chooses the "refresh" method only on IIS servers, instead of all servers on Windows. - Added XHTML Basic 1.1 doctype to :doc:`HTML Helper <helpers/html_helper>`. - Changed ``humanize()`` to include a second param for the separator. - Refactored ``plural()`` and ``singular()`` to avoid double pluralization and support more words. @@ -73,7 +76,7 @@ Release Date: Not Released - Added a work-around in ``force_download()`` for a bug Android <= 2.1, where the filename extension needs to be in uppercase. - ``form_dropdown()`` will now also take an array for unity with other form helpers. - ``do_hash()`` now uses PHP's native ``hash()`` function (supporting more algorithms) and is deprecated. - - Removed previously deprecated helper function ``js_insert_smiley()`` from smiley helper. + - Removed previously deprecated helper function ``js_insert_smiley()`` from :doc:`Smiley Helper <helpers/smiley_helper>`. - :doc:`File Helper <helpers/file_helper>` changes include: - ``set_realpath()`` can now also handle file paths as opposed to just directories. - Added an optional paramater to ``delete_files()`` to enable it to skip deleting files such as .htaccess and index.html. @@ -142,25 +145,39 @@ Release Date: Not Released - Added PDO support for ``list_fields()`` in :doc:`Database Results <database/results>`. - Added capability for packages to hold database.php config files - Added subdrivers support (currently only used by PDO). + - Added client compression support for MySQL and MySQLi. + - Removed :doc:`Loader Class <libraries/loader>` from Database error tracing to better find the likely culprit. - Libraries - - CI_Session now respects php.ini's session.gc_probability and session.gc_divisor - - Added max_filename_increment config setting for Upload library. - - CI_Loader::_ci_autoloader() is now a protected method. + - :doc:`Session Library <libraries/sessions>` changes include: + - Library changed to :doc:`Driver <general/drivers>` with classic Cookie driver as default. + - Added Native PHP Session driver to work with $_SESSION. + - Custom session drivers can be added anywhere in package paths and loaded with Session library. + - Session drivers interchangeable on the fly. + - New tempdata feature allows setting user data items with an expiration time. + - Added default $config['sess_driver'] and $config['sess_valid_drivers'] items to config.php file. + - Cookie driver now respects php.ini's session.gc_probability and session.gc_divisor + - Changed the Cookie driver to select only one row when using database sessions. + - Cookie driver now only writes to database at end of request when using database. + - Cookie driver now uses PHP functions for faster array manipulation when using database. + - Added ``all_flashdata()`` method to session class. Returns an associative array of only flashdata. + - Added ``has_userdata()`` method to verify existence of userdata item. + - Added ``tempdata()``, ``set_tempdata()``, and ``unset_tempdata()`` methods for manipulating tempdata. + - :doc:`File Uploading Library <libraries/file_uploading>` changes include: + - Added *max_filename_increment* config setting. + - Added an "index" parameter to the ``data()`` method. - :doc:`Cart library <libraries/cart>` changes include: - It now auto-increments quantity's instead of just resetting it, this is the default behaviour of large e-commerce sites. - Product Name strictness can be disabled via the Cart Library by switching "$product_name_safe". - Added function remove() to remove a cart item, updating with quantity of 0 seemed like a hack but has remained to retain compatibility. - :doc:`Image Manipulation library <libraries/image_lib>` changes include: - The initialize() method now only sets existing class properties. - - Added support for 3-length hex color values for wm_font_color and wm_shadow_color properties, as well as validation for them. - - Class properties wm_font_color, wm_shadow_color and wm_use_drop_shadow are now protected, to avoid breaking the text_watermark() method if they are set manually after initialization. - - If property maintain_ratio is set to TRUE, image_reproportion() now doesn't need both width and height to be specified. - - Property maintain_ratio is now taken into account when resizing images using ImageMagick library - - Removed SHA1 function in the :doc:`Encryption Library <libraries/encryption>`. - - Added $config['csrf_regeneration'] to the CSRF protection in the :doc:`Security library <libraries/security>`, which makes token regeneration optional. - - Added $config['csrf_exclude_uris'] to the CSRF protection in the :doc:`Security library <libraries/security>`, which allows you list URIs which will not have the CSRF validation functions run. + - Added support for 3-length hex color values for *wm_font_color* and *wm_shadow_color* properties, as well as validation for them. + - Class properties *wm_font_color*, *wm_shadow_color* and *wm_use_drop_shadow* are now protected, to avoid breaking the ``text_watermark()`` method if they are set manually after initialization. + - If property *maintain_ratio* is set to TRUE, ``image_reproportion()`` now doesn't need both width and height to be specified. + - Property *maintain_ratio* is now taken into account when resizing images using ImageMagick library. + - Added support for maintaining transparency for PNG images in method ``text_watermark()``. - :doc:`Form Validation library <libraries/form_validation>` changes include: - Added method error_array() to return all error messages as an array. - Added method set_data() to set an alternative data array to be validated instead of the default $_POST. @@ -171,9 +188,7 @@ Release Date: Not Released - Native PHP functions used as rules can now accept an additional parameter, other than the data itself. - Updated set_rules() to accept an array of rules as well as a string. - Fields that have empty rules set no longer run through validation (and therefore are not considered erroneous). - - Changed the :doc:`Session Library <libraries/sessions>` to select only one row when using database sessions. - - Added all_flashdata() method to session class. Returns an associative array of only flashdata. - - Allowed for setting table class defaults in a config file. + - Added support for setting :doc:`Table <libraries/table>` class defaults in a config file. - Added a Wincache driver to the :doc:`Caching Library <libraries/caching>`. - Added a Redis driver to the :doc:`Caching Library <libraries/caching>`. - :doc:`Email library <libraries/email>` changes include: @@ -182,34 +197,50 @@ Release Date: Not Released - Added dsn (delivery status notification) option. - Renamed method _set_header() to set_header() and made it public to enable adding custom headers in the :doc:`Email Library <libraries/email>`. - Successfully sent emails will automatically clear the parameters. - - Added an "index" parameter to the data() method in the :doc:`Upload Library <libraries/file_uploading>`. + - Added a *return_path* parameter to the ``from()`` method. + - Removed the second parameter (character limit) from internal method ``_prep_quoted_printable()`` as it is never used. + - Internal method ``_prep_quoted_printable()`` will now utilize the native ``quoted_printable_encode()`` function on PHP 5.3+ if CRLF is set to "\r\n". - :doc:`Pagination Library <libraries/pagination>` changes include: - Added support for the anchor "rel" attribute. - Added support for setting custom attributes. - Deprecated usage of the "anchor_class" setting (use the new "attributes" setting instead). - Added $config['reuse_query_string'] to allow automatic repopulation of query string arguments, combined with normal URI segments. + - Removed the default `` `` from a number of the configuration variables. - Added the ability to use a proxy with the :doc:`XML-RPC Library <libraries/xmlrpc>`. + - :doc:`Encryption Library <libraries/encryption>` changes include: + - Added support for hashing algorithms other than SHA1 and MD5. + - Removed previously deprecated ``sha1()`` method. - Core - Changed private methods in the :doc:`URI Library <libraries/uri>` to protected so MY_URI can override them. - - Removed CI_CORE boolean constant from CodeIgniter.php (no longer Reactor and Core versions). - - Added method get_vars() to the :doc:`Loader Library <libraries/loader>` to retrieve all variables loaded with $this->load->vars(). - - is_loaded() function from system/core/Commons.php now returns a reference. - - $config['rewrite_short_tags'] now has no effect when using PHP 5.4 as *<?=* will always be available. - - Added method() to the :doc:`Input Library <libraries/input>` to retrieve $_SERVER['REQUEST_METHOD']. - - Modified valid_ip() to use PHP's filter_var() in the :doc:`Input Library <libraries/input>`. - - 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>`. - - Added get_content_type() method to the :doc:`Output Library <libraries/output>`. - - Added get_mimes() function to system/core/Commons.php to return the config/mimes.php array. - - Added a second argument to set_content_type() in the :doc:`Output Library <libraries/output>` that allows setting the document charset as well. - - $config['time_reference'] now supports all timezone strings supported by PHP. - - Added support for HTTP code 303 ("See Other") in set_status_header(). - - Changed :doc:`Config Library <libraries/config>` method site_url() to accept an array as well. - - Added method ``strip_image_tags()`` to the :doc:`Security Library <libraries/security>`. - - Changed ``_exception_handler()`` to respect php.ini 'display_errors' setting. - - Added support for IPv4 range masks (e.g. 192.168.1.1/24) to specify ranges of IP addresses for use with the proxy_ips setting. + - Removed ``CI_CORE`` boolean constant from *CodeIgniter.php* (no longer Reactor and Core versions). + - :doc:`Loader Library <libraries/loader>` changes include: + - Added method ``get_vars()`` to the Loader to retrieve all variables loaded with ``$this->load->vars()``. + - ``CI_Loader::_ci_autoloader()`` is now a protected method. + - Added autoloading of drivers with ``$autoload['drivers']``. + - ``CI_Loader::library()`` will now load drivers as well, for backward compatibility of converted libraries (like Session). + - ``$config['rewrite_short_tags']`` now has no effect when using PHP 5.4 as *<?=* will always be available. + - :doc:`Input Library <libraries/input>` changes include: + - Added ``method()`` to retrieve ``$_SERVER['REQUEST_METHOD']``. + - Modified ``valid_ip()`` to use PHP's ``filter_var()``. + - Added support for arrays and network addresses (e.g. 192.168.1.1/24) for use with the *proxy_ips* setting. + - :doc:`Common functions <general/common_functions>` changes include: + - Added ``get_mimes()`` function to return the *config/mimes.php* array. + - Added support for HTTP code 303 ("See Other") in ``set_status_header()``. + - Removed redundant conditional to determine HTTP server protocol in ``set_status_header()``. + - Changed ``_exception_handler()`` to respect php.ini *display_errors* setting. + - Added support for HTTP-Only cookies with new config option *cookie_httponly* (default FALSE). + - Renamed method ``_call_hook()`` to ``call_hook()`` in the :doc:`Hooks Library <general/hooks>`. + - :doc:`Output Library <libraries/output>` changes include: + - Added method ``get_content_type()``. + - Added a second argument to method ``set_content_type()`` that allows setting the document charset as well. + - ``$config['time_reference']`` now supports all timezone strings supported by PHP. + - Changed :doc:`Config Library <libraries/config>` method ``site_url()`` to accept an array as well. + - :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. Bug fixes for 3.0 ------------------ @@ -244,23 +275,20 @@ Bug fixes for 3.0 - Fixed a bug (#129) - ODBC's num_rows() returned -1 in some cases, due to not all subdrivers supporting the odbc_num_rows() function. - Fixed a bug (#153) - E_NOTICE being generated by getimagesize() in the :doc:`File Uploading Library <libraries/file_uploading>`. - Fixed a bug (#611) - SQLSRV's error handling methods used to issue warnings when there's no actual error. -- Fixed a bug (#1036) - is_write_type() method in the :doc:`Database Library <database/index>` didn't return TRUE for RENAME queries. +- Fixed a bug (#1036) - ``is_write_type()`` method in the :doc:`Database Library <database/index>` didn't return TRUE for RENAME queries. - Fixed a bug in PDO's _version() method where it used to return the client version as opposed to the server one. - Fixed a bug in PDO's insert_id() method where it could've failed if it's used with Postgre versions prior to 8.1. - Fixed a bug in CUBRID's affected_rows() method where a connection resource was passed to cubrid_affected_rows() instead of a result. - Fixed a bug (#638) - db_set_charset() ignored its arguments and always used the configured charset instead. - Fixed a bug (#413) - Oracle's error handling methods used to only return connection-related errors. -- Fixed a bug (#804) - Profiler library was trying to handle objects as strings in some cases, resulting in warnings being issued by htmlspecialchars(). - Fixed a bug (#1101) - MySQL/MySQLi result method field_data() was implemented as if it was handling a DESCRIBE result instead of the actual result set. - Fixed a bug in Oracle's :doc:`Database Forge Class <database/forge>` method _create_table() where it failed with AUTO_INCREMENT as it's not supported. - Fixed a bug (#1080) - When using the SMTP protocol, the :doc:`Email Library <libraries/email>` send() method was returning TRUE even if the connection/authentication against the server failed. -- Fixed a bug (#499) - a CSRF cookie was created even with CSRF protection being disabled. - Fixed a bug (#306) - ODBC's insert_id() method was calling non-existent function odbc_insert_id(), which resulted in a fatal error. - Fixed a bug in Oracle's DB_result class where the cursor id passed to it was always NULL. - Fixed a bug (#64) - Regular expression in DB_query_builder.php failed to handle queries containing SQL bracket delimiters in the join condition. - Fixed a bug in the :doc:`Session Library <libraries/sessions>` where a PHP E_NOTICE error was triggered by _unserialize() due to results from databases such as MSSQL and Oracle being space-padded on the right. - Fixed a bug (#501) - set_rules() to check if the request method is not 'POST' before aborting, instead of depending on count($_POST) in the :doc:`Form Validation Library <libraries/form_validation>`. -- Fixed a bug (#940) - csrf_verify() used to set the CSRF cookie while processing a POST request with no actual POST data, which resulted in validating a request that should be considered invalid. - Fixed a bug (#136) - PostgreSQL, MySQL and MySQLi's escape_str() method didn't properly escape LIKE wild characters. - Fixed a bug in the library loader where some PHP versions wouldn't execute the class constructor. - Fixed a bug (#88) - An unexisting property was used for configuration of the Memcache cache driver. @@ -279,7 +307,6 @@ Bug fixes for 3.0 - Fixed a bug (#1265) - Database connections were always closed, regardless of the 'pconnect' option value. - Fixed a bug (#128) - :doc:`Language Library <libraries/language>` did not correctly keep track of loaded language files. - Fixed a bug (#1242) - Added Windows path compatibility to function read_dir of ZIP library. -- Fixed a bug (#1314) - sess_destroy() did not destroy userdata. - Fixed a bug (#1349) - get_extension() in the :doc:`File Uploading Library <libraries/file_uploading>` returned the original filename when it didn't have an actual extension. - Fixed a bug (#1273) - E_NOTICE being generated by :doc:`Query Builder <database/query_builder>`'s set_update_batch() method. - Fixed a bug (#44, #110) - :doc:`Upload library <libraries/file_uploading>`'s clean_file_name() method didn't clear '!' and '#' characters. @@ -293,14 +320,13 @@ Bug fixes for 3.0 - Fixed a bug (#666) - :doc:`Output library <libraries/output>`'s set_content_type() method didn't set the document charset. - 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 _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 (#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 ``_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. -- Fixed a bug (#7) - :doc:`Query Builder <database/query_builder>`'s join() method only escaped one set of conditions. +- Fixed a bug (#7) - :doc:`Query Builder <database/query_builder>`'s ``join()`` method only escaped one set of conditions. - Fixed a bug (#1321) - Core Exceptions class couldn't find the errors/ folder in some cases. -- Fixed a bug in the File-based :doc:`Cache Library <libraries/caching>` driver's get_metadata() method where a non-existent array key was accessed for the TTL value. - Fixed a bug (#1202) - :doc:`Encryption Library <libraries/encryption>` encode_from_legacy() didn't set back the encrypt mode on failure. - Fixed a bug (#145) - compile_binds() failed when the bind marker was present in a literal string within the query. - Fixed a bug in protect_identifiers() where if passed along with the field names, operators got escaped as well. @@ -322,6 +348,36 @@ Bug fixes for 3.0 - Fixed a bug (#1613) - :doc:`Form Helper <helpers/form_helper>` functions ``form_multiselect()``, ``form_dropdown()`` didn't properly handle empty array option groups. - Fixed a bug (#1605) - :doc:`Pagination Library <libraries/pagination>` produced incorrect *previous* and *next* link values. - Fixed a bug in SQLSRV's ``affected_rows()`` method where an erroneous function name was used. +- Fixed a bug (#1000) - Change syntax of ``$view_file`` to ``$_ci_view_file`` to prevent being overwritten by application. +- Fixed a bug (#1757) - :doc:`Directory Helper <helpers/directory_helper>` function ``directory_map()`` was skipping files and directories named *0*. +- Fixed a bug (#1789) - :doc:`Database Library <database/index>` method ``escape_str()`` escaped quote characters in LIKE conditions twice under MySQL. +- Fixed a bug (#395) - :doc:`Unit Testing Library <libraries/unit_testing>` method ``result()`` didn't properly check array result columns when called from ``report()``. +- Fixed a bug (#1692) - :doc:`Database Library <database/index>` method ``display_error()`` didn't properly trace the possible error source on Windows systems. +- Fixed a bug (#1745) - ``is_write_type()`` method in the :doc:`Database Library <database/index>` didn't return TRUE for LOAD queries. +- Fixed a bug (#1765) - :doc:`Database Library <database/index>` didn't properly detect connection errors for MySQLi. +- Fixed a bug (#1257) - :doc:`Query Builder <database/query_builder>` used to (unnecessarily) group FROM clause contents, which breaks certain queries and is invalid for some databases. +- Fixed a bug (#1709) - :doc:`Email <libraries/email>` headers were broken when using long email subjects and \r\n as CRLF. + +Version 2.1.3 +============= + +Release Date: October 8, 2012 + +- Core + - :doc:`Common function <general/common_functions>` ``is_loaded()`` now returns a reference. + +Bug fixes for 2.1.3 +------------------- + +- Fixed a bug (#1543) - File-based :doc:`Caching <libraries/caching>` method ``get_metadata()`` used a non-existent array key to look for the TTL value. +- Fixed a bug (#1314) - :doc:`Session Library <libraries/session>` method ``sess_destroy()`` didn't destroy the userdata array. +- Fixed a bug (#804) - Profiler library was trying to handle objects as strings in some cases, resulting in *E_WARNING* messages being issued by ``htmlspecialchars()``. +- Fixed a bug (#1699) - :doc:`Migration Library <libraries/migration>` ignored the ``$config['migration_path']`` setting. +- Fixed a bug (#227) - :doc:`Input Library <libraries/input>` allowed unconditional spoofing of HTTP clients' IP addresses through the *HTTP_CLIENT_IP* header. +- Fixed a bug (#907) - :doc:`Input Library <libraries/input>` ignored *HTTP_X_CLUSTER_CLIENT_IP* and *HTTP_X_CLIENT_IP* headers when checking for proxies. +- Fixed a bug (#940) - ``csrf_verify()`` used to set the CSRF cookie while processing a POST request with no actual POST data, which resulted in validating a request that should be considered invalid. +- Fixed a bug (#499) - :doc:`Security Library <libraries/security>` where a CSRF cookie was created even if ``$config['csrf_protection']`` is set tot FALSE. +- Fixed a bug (#1715) - :doc:`Input Library <libraries/input>` triggered ``csrf_verify()`` on CLI requests. Version 2.1.2 ============= diff --git a/user_guide_src/source/database/configuration.rst b/user_guide_src/source/database/configuration.rst index c17de600a..636b5b5b2 100644 --- a/user_guide_src/source/database/configuration.rst +++ b/user_guide_src/source/database/configuration.rst @@ -28,6 +28,7 @@ prototype:: 'dbcollat' => 'utf8_general_ci', 'swap_pre' => '', 'autoinit' => TRUE, + 'compress' => TRUE, 'stricton' => FALSE, 'failover' => array() ); @@ -69,6 +70,7 @@ These failovers can be specified by setting the failover for a connection like t 'dbcollat' => 'utf8_general_ci', 'swap_pre' => '', 'autoinit' => TRUE, + 'compress' => TRUE, 'stricton' => FALSE ), array( @@ -86,6 +88,7 @@ These failovers can be specified by setting the failover for a connection like t 'dbcollat' => 'utf8_general_ci', 'swap_pre' => '', 'autoinit' => TRUE, + 'compress' => TRUE, 'stricton' => FALSE ) ); @@ -115,6 +118,7 @@ example, to set up a "test" environment you would do this:: 'dbcollat' => 'utf8_general_ci', 'swap_pre' => '', 'autoinit' => TRUE, + 'compress' => TRUE, 'stricton' => FALSE, 'failover' => array() ); @@ -174,11 +178,12 @@ Explanation of Values: customizable by the end user. **autoinit** Whether or not to automatically connect to the database when the library loads. If set to false, the connection will take place prior to executing the first query. +**compress** Whether or not to use client compression for MySQL or MySQLi. **stricton** TRUE/FALSE (boolean) - Whether to force "Strict Mode" connections, good for ensuring strict SQL while developing an application. **port** The database port number. To use this value you have to add a line to the database config array. :: - + $db['default']['port'] = 5432; ====================== ================================================================================================== diff --git a/user_guide_src/source/general/cli.rst b/user_guide_src/source/general/cli.rst index 7dc1ca319..649d5d548 100644 --- a/user_guide_src/source/general/cli.rst +++ b/user_guide_src/source/general/cli.rst @@ -52,7 +52,7 @@ Now normally you would visit the your site using a URL similar to this:: example.com/index.php/tools/message/to -Instead, we are going to open Terminal in Mac/Lunix or go to Run > "cmd" +Instead, we are going to open Terminal in Mac/Linux or go to Run > "cmd" in Windows and navigate to our CodeIgniter project. .. code-block:: bash diff --git a/user_guide_src/source/general/reserved_names.rst b/user_guide_src/source/general/reserved_names.rst index 5ce7fc2ff..3354375c5 100644 --- a/user_guide_src/source/general/reserved_names.rst +++ b/user_guide_src/source/general/reserved_names.rst @@ -45,11 +45,11 @@ Constants --------- - ENVIRONMENT -- EXT - FCPATH - SELF - BASEPATH - APPPATH +- VIEWPATH - CI_VERSION - FILE_READ_MODE - FILE_WRITE_MODE diff --git a/user_guide_src/source/helpers/captcha_helper.rst b/user_guide_src/source/helpers/captcha_helper.rst index 48095a11d..90244739b 100644 --- a/user_guide_src/source/helpers/captcha_helper.rst +++ b/user_guide_src/source/helpers/captcha_helper.rst @@ -102,7 +102,7 @@ Here is a table prototype CREATE TABLE captcha ( captcha_id bigint(13) unsigned NOT NULL auto_increment, captcha_time int(10) unsigned NOT NULL, - ip_address varchar(16) default '0' NOT NULL, + ip_address varchar(45) NOT NULL, word varchar(20) NOT NULL, PRIMARY KEY `captcha_id` (`captcha_id`), KEY `word` (`word`) diff --git a/user_guide_src/source/helpers/date_helper.rst b/user_guide_src/source/helpers/date_helper.rst index e332a913f..9de925ba7 100644 --- a/user_guide_src/source/helpers/date_helper.rst +++ b/user_guide_src/source/helpers/date_helper.rst @@ -306,6 +306,30 @@ Example If the second parameter is empty, the current year will be used. +date_range() +============ + +Returns a list of dates within a specified period. + +.. php:method:: date_range($unix_start = '', $mixed = '', $is_unix = TRUE, $format = 'Y-m-d') + + :param integer $unix_start: UNIX timestamp of the range start date + :param integer $mixed: UNIX timestamp of the range end date or interval in days + :param boolean $is_unix: set to FALSE if $mixed is not a timestamp + :param string $format: output date format, same as in date() + :returns: array + +Example + +:: + + $range = date_range('2012-01-01', '2012-01-15'); + echo "First 15 days of 2012:"; + foreach ($range as $date) + { + echo $date."\n"; + } + timezones() =========== diff --git a/user_guide_src/source/helpers/url_helper.rst b/user_guide_src/source/helpers/url_helper.rst index 305454048..1987dfb72 100644 --- a/user_guide_src/source/helpers/url_helper.rst +++ b/user_guide_src/source/helpers/url_helper.rst @@ -303,7 +303,7 @@ link. The function will build the URL based on your config file values. The optional second parameter allows you to force a particular redirection method. The available methods are "location" or "refresh", with location -being faster but less reliable on Windows servers. The default is "auto", +being faster but less reliable on IIS servers. The default is "auto", which will attempt to intelligently choose the method based on the server environment. @@ -325,3 +325,7 @@ engine purposes. The default Response Code is 302. The third parameter is .. note:: For very fine grained control over headers, you should use the `Output Library </libraries/output>` set_header() function. + +.. note:: To IIS users: if you hide the `Server` HTTP header, the "auto" + method won't detect IIS, in that case it is advised you explicitly + use the "refresh" method. diff --git a/user_guide_src/source/images/codeigniter_1.7.1_library_reference.png b/user_guide_src/source/images/codeigniter_1.7.1_library_reference.png Binary files differindex 554ae2eed..7f054f95f 100644 --- a/user_guide_src/source/images/codeigniter_1.7.1_library_reference.png +++ b/user_guide_src/source/images/codeigniter_1.7.1_library_reference.png diff --git a/user_guide_src/source/installation/upgrade_300.rst b/user_guide_src/source/installation/upgrade_300.rst index 64a237069..31a5c0761 100644 --- a/user_guide_src/source/installation/upgrade_300.rst +++ b/user_guide_src/source/installation/upgrade_300.rst @@ -31,8 +31,24 @@ Step 3: Remove $autoload['core'] from your config/autoload.php Use of the ``$autoload['core']`` config array has been deprecated as of CodeIgniter 1.4.1 and is now removed. Move any entries that you might have listed there to ``$autoload['libraries']`` instead. +************************************************************** +Step 4: Add new session driver items to your config/config.php +************************************************************** + +With the change from a single Session Library to the new Session Driver, two new config items have been added: + + - ``$config['sess_driver']`` selects which driver to initially load. Options are: + - 'cookie' (the default) for classic CodeIgniter cookie-based sessions + - 'native' for native PHP Session support + - the name of a custom driver you have provided (see :doc:`Session Driver <../libraries/sessions>` for more info) + - ``$config['sess_valid_drivers']`` provides an array of additional custom drivers to make available for loading + +As the new Session Driver library loads the classic Cookie driver by default and always makes 'cookie' and 'native' +available as valid drivers, neither of these configuration items are required. However, it is recommended that you +add them for clarity and ease of configuration in the future. + *************************************** -Step 4: Update your config/database.php +Step 5: Update your config/database.php *************************************** Due to 3.0.0's renaming of Active Record to Query Builder, inside your `config/database.php`, you will @@ -43,20 +59,20 @@ need to rename the `$active_record` variable to `$query_builder`. $query_builder = TRUE; ******************************* -Step 5: Move your errors folder +Step 6: Move your errors folder ******************************* In version 3.0.0, the errors folder has been moved from _application/errors* to _application/views/errors*. **************************************************************************** -Step 6: Check the calls to Array Helper's element() and elements() functions +Step 7: Check the calls to Array Helper's element() and elements() functions **************************************************************************** The default return value of these functions, when the required elements don't exist, has been changed from FALSE to NULL. *************************************************************** -Step 7: Remove usage of (previously) deprecated functionalities +Step 8: Remove usage of (previously) deprecated functionalities *************************************************************** In addition to the ``$autoload['core']`` configuration setting, there's a number of other functionalities @@ -151,4 +167,4 @@ emails. To override this behaviour, pass FALSE as the first parameter in the ``s if ($this->email->send(FALSE)) { // Parameters won't be cleared - }
\ No newline at end of file + } diff --git a/user_guide_src/source/libraries/email.rst b/user_guide_src/source/libraries/email.rst index 4403079b6..e7ed9f74c 100644 --- a/user_guide_src/source/libraries/email.rst +++ b/user_guide_src/source/libraries/email.rst @@ -117,6 +117,13 @@ Sets the email address and name of the person sending the email:: $this->email->from('you@example.com', 'Your Name'); +You can also set a Return-Path, to help redirect undelivered mail:: + + $this->email->from('you@example.com', 'Your Name', 'returned_emails@example.com'); + +.. note:: Return-Path can't be used if you've configured + 'smtp' as your protocol. + $this->email->reply_to() ------------------------- diff --git a/user_guide_src/source/libraries/file_uploading.rst b/user_guide_src/source/libraries/file_uploading.rst index 65cd5c722..1698dcbb9 100644 --- a/user_guide_src/source/libraries/file_uploading.rst +++ b/user_guide_src/source/libraries/file_uploading.rst @@ -197,6 +197,7 @@ Preference Default Value Options Descripti Separate multiple types with a pipe. **file_name** None Desired file name If set CodeIgniter will rename the uploaded file to this name. The extension provided in the file name must also be an allowed file type. + If no extension is provided in the original file_name will be used. **overwrite** FALSE TRUE/FALSE (boolean) If set to true, if a file with the same name as the one you are uploading exists, it will be overwritten. If set to false, a number will be appended to the filename if another with the same name exists. diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst index 3bcad7ba6..22272dc9b 100644 --- a/user_guide_src/source/libraries/form_validation.rst +++ b/user_guide_src/source/libraries/form_validation.rst @@ -399,7 +399,7 @@ The validation system supports callbacks to your own validation functions. This permits you to extend the validation class to meet your needs. For example, if you need to run a database query to see if the user is choosing a unique username, you can create a callback function -that does that. Let's create a example of this. +that does that. Let's create an example of this. In your controller, change the "username" rule to this:: @@ -488,6 +488,17 @@ the name of the function:: $this->form_validation->set_message('username_check') +If you are using an error message that can accept two $s in your error string, +such as: +:: + + $this->form_validation->set_message('min_length', 'The $s field must contain at least $s characters.'); + +Then you can also use %1$s and %2$s: +:: + + $this->form_validation->set_message('min_length', 'This field must contain at least %2$s characters.'); + You can also override any error message found in the language file. For example, to change the message for the "required" rule you will do this:: @@ -861,8 +872,9 @@ Rule Parameter Description ========================= ========== ============================================================================================= ======================= **required** No Returns FALSE if the form element is empty. **matches** Yes Returns FALSE if the form element does not match the one in the parameter. matches[form_item] -**is_unique** Yes Returns FALSE if the form element is not unique to the is_unique[table.field] - table and field name in the parameter. is_unique[table.field] +**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. **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] @@ -884,7 +896,6 @@ Rule Parameter Description 0, 1, 2, 3, etc. **is_natural_no_zero** No Returns FALSE if the form element contains anything other than a natural number, but not zero: 1, 2, 3, etc. -**is_unique** Yes Returns FALSE if the form element is not unique in a database table. is_unique[table.field] **valid_email** No Returns FALSE if the form element does not contain a valid email address. **valid_emails** No Returns FALSE if any value provided in a comma separated list is not a valid email. **valid_ip** No Returns FALSE if the supplied IP is not valid. diff --git a/user_guide_src/source/libraries/image_lib.rst b/user_guide_src/source/libraries/image_lib.rst index ed6575c62..dcdccbd92 100644 --- a/user_guide_src/source/libraries/image_lib.rst +++ b/user_guide_src/source/libraries/image_lib.rst @@ -91,9 +91,9 @@ error upon failure, like this:: echo $this->image_lib->display_errors(); } -Note: You can optionally specify the HTML formatting to be applied to -the errors, by submitting the opening/closing tags in the function, like -this:: +.. note:: You can optionally specify the HTML formatting to be applied to + the errors, by submitting the opening/closing tags in the function, + like this:: $this->image_lib->display_errors('<p>', '</p>'); @@ -225,8 +225,7 @@ pixels) specifying where to crop, like this:: $config['y_axis'] = '40'; All preferences listed in the table above are available for this -function except these: rotation_angle, width, height, create_thumb, -new_image. +function except these: rotation_angle, create_thumb, new_image. Here's an example showing how you might crop an image:: @@ -243,11 +242,11 @@ Here's an example showing how you might crop an image:: echo $this->image_lib->display_errors(); } -Note: Without a visual interface it is difficult to crop images, so this -function is not very useful unless you intend to build such an -interface. That's exactly what we did using for the photo gallery module -in ExpressionEngine, the CMS we develop. We added a JavaScript UI that -lets the cropping area be selected. +.. note:: Without a visual interface it is difficult to crop images, so this + function is not very useful unless you intend to build such an + interface. That's exactly what we did using for the photo gallery module + in ExpressionEngine, the CMS we develop. We added a JavaScript UI that + lets the cropping area be selected. $this->image_lib->rotate() =========================== @@ -338,8 +337,8 @@ The above example will use a 16 pixel True Type font to create the text bottom/center of the image, 20 pixels from the bottom of the image. .. note:: In order for the image class to be allowed to do any - processing, the image file must have "write" file permissions. For - example, 777. + processing, the image file must have "write" file permissions + For example, 777. Watermarking Preferences ======================== diff --git a/user_guide_src/source/libraries/loader.rst b/user_guide_src/source/libraries/loader.rst index 33c1bafec..615aba1c2 100644 --- a/user_guide_src/source/libraries/loader.rst +++ b/user_guide_src/source/libraries/loader.rst @@ -344,6 +344,6 @@ calling add_package_path(). $this->load->remove_package_path(APPPATH.'my_app'); // Again without the second parameter: - $this->load->add_package_path(APPPATH.'my_app', TRUE); + $this->load->add_package_path(APPPATH.'my_app'); $this->load->view('my_app_index'); // Loads $this->load->view('welcome_message'); // Loads diff --git a/user_guide_src/source/libraries/migration.rst b/user_guide_src/source/libraries/migration.rst index 5192f1f29..cb7d96a6d 100644 --- a/user_guide_src/source/libraries/migration.rst +++ b/user_guide_src/source/libraries/migration.rst @@ -2,4 +2,136 @@ Migrations Class ################ -Coming soon.
\ No newline at end of file +Migrations are a convenient way for you to alter your database in a +structured and organized manner. You could edit fragments of SQL by hand +but you would then be responsible for telling other developers that they +need to go and run them. You would also have to keep track of which changes +need to be run against the production machines next time you deploy. + +The database table **migration** tracks which migrations have already been +run so all you have to do is update your application files and +call **$this->migrate->current()** to work out which migrations should be run. +The current version is found in **config/migration.php**. + +****************** +Create a Migration +****************** + +.. note:: Each Migration is run in numerical order forward or backwards + depending on the method taken. Use a prefix of 3 numbers followed by an + underscore for the filename of your migration. + +This will be the first migration for a new site which has a blog. All +migrations go in the folder **application/migrations/** and have names such +as: **001_add_blog.php**.:: + + defined('BASEPATH') OR exit('No direct script access allowed'); + + class Migration_Add_blog extends CI_Migration { + + public function up() + { + $this->dbforge->add_field(array( + 'blog_id' => array( + 'type' => 'INT', + 'constraint' => 5, + 'unsigned' => TRUE, + 'auto_increment' => TRUE + ), + 'blog_title' => array( + 'type' => 'VARCHAR', + 'constraint' => '100', + ), + 'blog_description' => array( + 'type' => 'TEXT', + 'null' => TRUE, + ), + )); + + $this->dbforge->create_table('blog'); + } + + public function down() + { + $this->dbforge->drop_table('blog'); + } + +Then in **application/config/migration.php** set **$config['migration_version'] = 1;**. + +************* +Usage Example +************* + +In this example some simple code is placed in **application/controllers/migrate.php** +to update the schema.:: + + $this->load->library('migration'); + + if ( ! $this->migration->current()) + { + show_error($this->migration->error_string()); + } + +****************** +Function Reference +****************** + +There are five available methods for the Migration class: + +- $this->migration->current(); +- $this->migration->error_string(); +- $this->migration->find_migrations(); +- $this->migration->latest(); +- $this->migration->version(); + +$this->migration->current() +============================ + +The current migration is whatever is set for **$config['migration_version']** in +**application/config/migration.php**. + +$this->migration->error_string() +================================= + +This returns a string of errors while performing a migration. + +$this->migration->find_migrations() +==================================== + +An array of migration filenames are returned that are found in the **migration_path** +property. + +$this->migration->latest() +=========================== + +This works much the same way as current() but instead of looking for +the **$config['migration_version']** the Migration class will use the very +newest migration found in the filesystem. + +$this->migration->version() +============================ + +Version can be used to roll back changes or step forwards programmatically to +specific versions. It works just like current but ignores **$config['migration_version']**.:: + + $this->load->library('migration'); + + $this->migration->version(5); + +********************* +Migration Preferences +********************* + +The following is a table of all the config options for migrations. + +========================== ====================== ============= ============================================= +Preference Default Options Description +========================== ====================== ============= ============================================= +**migration_enabled** FALSE TRUE / FALSE Enable or disable migrations. +**migration_path** APPPATH.'migrations/' None The path to your migrations folder. +**migration_version** 0 None The current version your database should use. +**migration_table** migrations None The table name for storing the shema + version number. +**migration_auto_latest** FALSE TRUE / FALSE Enable or disable automatically + running migrations. +========================== ====================== ============= ============================================= diff --git a/user_guide_src/source/libraries/output.rst b/user_guide_src/source/libraries/output.rst index 0472d14cf..3289a241f 100644 --- a/user_guide_src/source/libraries/output.rst +++ b/user_guide_src/source/libraries/output.rst @@ -105,6 +105,9 @@ Permits you to manually set a server status header. Example:: `See here <http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html>`_ for a full list of headers. +.. note:: This method is an alias for :doc:`Common function <../general/common_funtions.rst>` + ``set_status_header()``. + $this->output->enable_profiler(); ================================== diff --git a/user_guide_src/source/libraries/pagination.rst b/user_guide_src/source/libraries/pagination.rst index 7d750bd23..d9d3f5092 100644 --- a/user_guide_src/source/libraries/pagination.rst +++ b/user_guide_src/source/libraries/pagination.rst @@ -80,8 +80,8 @@ The number of "digit" links you would like before and after the selected page number. For example, the number 2 will place two digits on either side, as in the example links at the very top of this page. -$config['use_page_number'] = TRUE; -================================== +$config['use_page_numbers'] = TRUE; +=================================== By default, the URI segment will use the starting index for the items you are paginating. If you prefer to show the the actual page number, diff --git a/user_guide_src/source/libraries/trackback.rst b/user_guide_src/source/libraries/trackback.rst index 07b2b2177..f9e0df882 100644 --- a/user_guide_src/source/libraries/trackback.rst +++ b/user_guide_src/source/libraries/trackback.rst @@ -114,7 +114,7 @@ store them. Here is a basic prototype for such a table:: excerpt text NOT NULL, blog_name varchar(100) NOT NULL, tb_date int(10) NOT NULL, - ip_address varchar(16) NOT NULL, + ip_address varchar(45) NOT NULL, PRIMARY KEY `tb_id` (`tb_id`), KEY `entry_id` (`entry_id`) ); diff --git a/user_guide_src/source/overview/cheatsheets.rst b/user_guide_src/source/overview/cheatsheets.rst index 2e277aa9a..80c3112c4 100644 --- a/user_guide_src/source/overview/cheatsheets.rst +++ b/user_guide_src/source/overview/cheatsheets.rst @@ -5,12 +5,19 @@ CodeIgniter Cheatsheets Library Reference ================= -`|CodeIgniter Library -Reference| <../images/codeigniter_1.7.1_library_reference.pdf>`_ +|CodeIgniter Library Reference| + +- :download:`Download PDF <../images/codeigniter_1.7.1_library_reference.pdf>` + Helpers Reference ================= -`|image1| <../images/codeigniter_1.7.1_helper_reference.pdf>`_ +|CodeIgniter Helper Reference| + +- :download:`Download PDF <../images/codeigniter_1.7.1_helper_reference.pdf>` + .. |CodeIgniter Library Reference| image:: ../images/codeigniter_1.7.1_library_reference.png -.. |image1| image:: ../images/codeigniter_1.7.1_helper_reference.png + :target: ../_downloads/codeigniter_1.7.1_library_reference.pdf +.. |CodeIgniter Helper Reference| image:: ../images/codeigniter_1.7.1_helper_reference.png + :target: ../_downloads/codeigniter_1.7.1_helper_reference.pdf |
