diff options
Diffstat (limited to 'user_guide_src')
31 files changed, 315 insertions, 176 deletions
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index ee530e6fd..256de9548 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -9,8 +9,7 @@ Release Date: Not Released - License - - CodeIgniter has been relicensed with the Open Software License (3.0), - eliminating its old proprietary licensing. + - CodeIgniter has been relicensed with the Open Software License (3.0), eliminating its old proprietary licensing. - All system files are licensed with OSL 3.0. - Config, error, and sample files shipped in the application folder are @@ -20,53 +19,61 @@ Release Date: Not Released - General Changes - PHP 5.1.6 is no longer supported. CodeIgniter now requires PHP 5.2.4. + - ``$_SERVER['CI_ENV']`` can now be set to control the ``ENVIRONMENT`` constant. - Added an optional backtrace to php-error template. - Added Android to the list of user agents. - - Added Windows 7 to the list of user platforms. + - Added Windows 7, Android, Blackberry and iOS to the list of user platforms. + - Added Fennec (Firefox for mobile) to the list of mobile user agents. - Ability to log certain error types, not all under a threshold. - Added support for pem, p10, p12, p7a, p7c, p7m, p7r, p7s, crt, crl, der, kdb, rsa, cer, sst, csr Certs to mimes.php. - Added support for pgp and gpg to mimes.php. - Added support for 3gp, 3g2, mp4, wmv, f4v, vlc Video files to mimes.php. - Added support for m4a, aac, m4u, xspf, au, ac3, flac, ogg Audio files to mimes.php. - Added support for kmz and kml (Google Earth) files to mimes.php. - - Added Romanian and Greek characters in foreign_characters.php + - Added support for ics Calendar files to mimes.php + - Updated support for xml ('application/xml') and xsl ('application/xml', 'text/xsl') files in mimes.php. - Updated support for doc files in mimes.php. - - Added application/xml for xml and application/xml, text/xsl for xsl in mimes.php. + - Added Romanian and Greek characters in foreign_characters.php. - Changed logger to only chmod when file is first created. - Removed previously deprecated SHA1 Library. - Removed previously deprecated use of ``$autoload['core']`` in application/config/autoload.php. Only entries in ``$autoload['libraries']`` are auto-loaded now. - Added some more doctypes. - Updated all classes to be written in PHP 5 style, with visibility declarations and no ``var`` usage for properties. + - Moved error templates to "application/views/errors" + - Global config files are loaded first, then environment ones. Environment config keys overwrite base ones, allowing to only set the keys we want changed per Env. - Helpers - - url_title() will now trim extra dashes from beginning and end. + - ``create_captcha()`` accepts additional colors parameter, allowing for color customization. + - ``url_title()`` will now trim extra dashes from beginning and end. - Added XHTML Basic 1.1 doctype to :doc:`HTML Helper <helpers/html_helper>`. - - Changed humanize to include a second param for the separator. + - Changed ``humanize()`` to include a second param for the separator. - Refactored ``plural()`` and ``singular()`` to avoid double pluralization and support more words. - Added an optional third parameter to ``force_download()`` that enables/disables sending the actual file MIME type in the Content-Type header (disabled by default). - Added an optional third parameter to ``timespan()`` that constrains the number of time units displayed. - - 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. - - set_realpath() can now also handle file paths as opposed to just directories. - - do_hash() now uses PHP's native hash() function, supporting more algorithms. - - Added an optional paramater to ``delete_files()`` to enable it to skip deleting files such as .htaccess and index.html. + - 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. + - :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. + - ``read_file()`` is now a deprecated alias of ``file_get_contents()``. - Database - - Added the ability to insert objects with insert_batch() in :doc:`Active Record <database/active_record>`. - - Added new :doc:`Active Record <database/active_record>` methods that return - the SQL string of queries without executing them: get_compiled_select(), - get_compiled_insert(), get_compiled_update(), get_compiled_delete(). - - Adding $escape parameter to the order_by function, this enables ordering by custom fields. + - Renamed the Active Record class to Query Builder to remove confusion with the Active Record design pattern. + - Added the ability to insert objects with insert_batch() in :doc:`Query Builder <database/query_builder>`. + - Added new :doc:`Query Builder <database/query_builder>` methods that return the SQL string of queries without executing them: get_compiled_select(), get_compiled_insert(), get_compiled_update(), get_compiled_delete(). + - Adding $escape parameter to the order_by() method, this enables ordering by custom fields. - Improved support for the MySQLi driver, including: - OOP style of the PHP extension is now used, instead of the procedural aliases. - Server version checking is now done via ``mysqli::$server_info`` instead of running an SQL query. - Added persistent connections support for PHP >= 5.3. - Added 'dsn' configuration setting for drivers that support DSN strings (PDO, PostgreSQL, Oracle, ODBC, CUBRID). - Improved PDO database support. - - Added Interbase/Firebird database support via the "interbase" driver + - Added Interbase/Firebird database support via the "interbase" driver. - Added an optional database name parameter to db_select(). - Replaced the _error_message() and _error_number() methods with error(), that returns an array containing the last database error code and message. - Improved version() implementation so that drivers that have a native function to get the version number don't have to be defined in the core DB_driver class. @@ -74,8 +81,10 @@ Release Date: Not Released - pg_version() is now used to get the database version number, when possible. - Added db_set_charset() support. - Added _optimize_table() support for the :doc:`Database Utility Class <database/utilities>` (rebuilds table indexes). + - Added boolean data type support in escape(). + - Added update_batch() support. + - Removed limit() and order_by() support for UPDATE and DELETE queries in as PostgreSQL does not support those features. - Added a constructor to the DB_result class and moved all driver-specific properties and logic out of the base DB_driver class to allow better abstraction. - - Removed limit() and order_by() support for UPDATE and DELETE queries in PostgreSQL driver. Postgres does not support those features. - Removed protect_identifiers() and renamed internal method _protect_identifiers() to it instead - it was just an alias. - MySQL and MySQLi drivers now require at least MySQL version 5.1. - db_set_charset() now only requires one parameter (collation was only needed due to legacy support for MySQL versions prior to 5.1). @@ -97,6 +106,8 @@ Release Date: Not Released - Added PDO support for create_database(), drop_database and drop_table() in :doc:`Database Forge <database/forge>`. - Added MSSQL, SQLSRV support for optimize_table() in :doc:`Database Utility <database/utilities>`. - Improved CUBRID support for list_databases() in :doc:`Database Utility <database/utilities>` (until now only the currently used database was returned). + - Added unbuffered_row() method for getting a row without prefetching whole result (consume less memory). + - Added port handling support for MSSQL on UNIX-based systems. - Libraries @@ -104,17 +115,15 @@ Release Date: Not Released - CI_Loader::_ci_autoloader() is now a protected method. - Added custom filename to Email::attach() as $this->email->attach($filename, $disposition, $newname). - Added possibility to send attachment as buffer string in Email::attach() as $this->email->attach($buffer, $disposition, $newname, $mime). - - Cart library changes include: + - :doc:`Cart library <libraries/cart>` changes include: - It now auto-increments quantity's instead of just resetting it, this is the default behaviour of large e-commerce sites. - - Product Name strictness can be disabled via the Cart Library by switching "$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 compatability + - 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. + - 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. - - Minor speed optimizations and method & property visibility declarations in the Calendar 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. - :doc:`Form Validation library <libraries/form_validation>` changes include: @@ -130,6 +139,8 @@ Release Date: Not Released - Allowed for setting table class defaults in a config file. - Added a Wincache driver to the :doc:`Caching Library <libraries/caching>`. - Added dsn (delivery status notification) option to the :doc:`Email Library <libraries/email>`. + - Input library now supports IPv6. + - Renamed method _set_header() to set_header() and made it public to enable adding custom headers in the :doc:`Email Library <libraries/email>`. - Core @@ -143,30 +154,32 @@ 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>`. - 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. Bug fixes for 3.0 ------------------ -- Unlink raised an error if cache file did not exist when you try to delete it. +- Fixed a bug where ``unlink()`` raised an error if cache file did not exist when you try to delete it. - Fixed a bug (#181) where a mis-spelling was in the form validation language file. -- Fixed a bug (#159, #163) that mishandled Active Record nested transactions because _trans_depth was not getting incremented. +- Fixed a bug (#159, #163) that mishandled Query Builder nested transactions because _trans_depth was not getting incremented. - Fixed a bug (#737, #75) where pagination anchor class was not set properly when using initialize method. - Fixed a bug (#419) - auto_link() now recognizes URLs that come after a word boundary. - Fixed a bug (#724) - is_unique in form validation now checks that you are connected to a database. -- Fixed a bug (#647) - _get_mod_time() in Zip library no longer generates stat failed errors -- Fixed a bug (#608) - Fixes an issue with the Image_lib class not clearing properties completely -- Fixed bugs (#157 and #174) - the Image_lib clear() function now resets all variables to their default values. +- Fixed a bug (#647) - _get_mod_time() in Zip library no longer generates stat failed errors. +- Fixed a bug (#608) - Fixes an issue with the Image_lib class not clearing properties completely. +- Fixed a bug (#157, #174) - the Image_lib clear() function now resets all variables to their default values. - Fixed a bug where using $this->dbforge->create_table() with PostgreSQL database could lead to fetching whole table. - Fixed a bug (#795) - Fixed form method and accept-charset when passing an empty array. -- Fixed a bug (#797) - timespan was using incorrect seconds for year and month. +- Fixed a bug (#797) - timespan() was using incorrect seconds for year and month. - Fixed a bug in CI_Cart::contents() where if called without a TRUE (or equal) parameter, it would fail due to a typo. -- Fixed a bug (#696) - make oci_execute calls inside num_rows non-committing, since they are only there to reset which row is next in line for oci_fetch calls and thus don't need to be committed. -- Fixed a bug (#406) - sqlsrv DB driver not reuturning resource on <samp>db_pconnect()</samp>. +- Fixed a bug (#696) - make oci_execute() calls inside num_rows() non-committing, since they are only there to reset which row is next in line for oci_fetch calls and thus don't need to be committed. +- Fixed a bug (#406) - SQLSRV DB driver not returning resource on ``db_pconnect()``. - Fixed a bug in CI_Image_lib::gd_loaded() where it was possible for the script execution to end or a PHP E_WARNING message to be emitted. -- In Pagination library, when use_page_numbers=TRUE previous link and page 1 link do not have the same url +- Fixed a bug in the :doc:`Pagination library <libraries/pagination>` where when use_page_numbers=TRUE previous link and page 1 link did not have the same url. - Fixed a bug (#561) - Errors in :doc:`XML-RPC Library <libraries/xmlrpc>` were not properly escaped. - Fixed a bug (#904) - ``CI_Loader::initialize()`` caused a PHP Fatal error to be triggered if error level E_STRICT is used. -- Fixed a hosting edge case where an empty $_SERVER['HTTPS'] variable would evaluate to 'on' +- Fixed a hosting edge case where an empty $_SERVER['HTTPS'] variable would evaluate to 'on'. - Fixed a bug (#154) - ``CI_Session::sess_update()`` caused the session to be destroyed on pages where multiple AJAX requests were executed at once. - 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. @@ -177,7 +190,7 @@ 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 and OPTIMIZE 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. @@ -190,17 +203,18 @@ Bug fixes for 3.0 - 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_active_rec.php failed to handle queries containing SQL bracket delimiters in the join condition. +- 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 in PostgreSQL's escape_str() where it didn't properly escape LIKE wild characters. +- 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. - Fixed a bug (#14) - create_database() method in the :doc:`Database Forge Library <database/forge>` didn't utilize the configured database character set. - Fixed a bug (#23, #1238) - delete_all() in the `Database Caching Library <database/caching>` used to delete .htaccess and index.html files, which is a potential security risk. - Fixed a bug in :doc:`Trackback Library <libraries/trackback>` method validate_url() where it didn't actually do anything, due to input not being passed by reference. - Fixed a bug (#11, #183, #863) - CI_Form_validation::_execute() silently continued to the next rule, if a rule method/function is not found. +- Fixed a bug (#122) Where routed uri string was being reported incorrectly in sub-directories. - Fixed a bug (#1242) - read_dir() in the :doc:`Zip Library <libraries/zip>` wasn't compatible with Windows. - Fixed a bug (#306) - ODBC driver didn't have an _insert_batch() method, which resulted in fatal error being triggered when insert_batch() is used with it. - Fixed a bug in MSSQL and SQLSrv's _truncate() where the TABLE keyword was missing. @@ -209,6 +223,21 @@ Bug fixes for 3.0 - Fixed a bug in Oracle's and MSSQL's delete() methods where an erroneous SQL statement was generated when used with limit(). - Fixed a bug in SQLSRV's delete() method where like() and limit() conditions were ignored. - 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. +- Fixed a bug (#121) - ``CI_DB_result::row()`` returned an array when there's no actual result to be returned. +- Fixed a bug (#319) - SQLSRV's affected_rows() method failed due to a scrollable cursor being created for write-type queries. +- Fixed a bug (#356) - PostgreSQL driver didn't have an _update_batch() method, which resulted in fatal error being triggered when update_batch() is used with it. +- Fixed a bug (#784, #862) - :doc:`Database Forge <database/forge>` method ``create_table()`` failed on SQLSRV/MSSQL when used with 'IF NOT EXISTS'. +- Fixed a bug (#1419) - libraries/Driver.php had a static variable that was causing an error. +- Fixed a bug (#1411) - the :doc:`Email library <libraries/email>` used its own short list of MIMEs instead the one from config/mimes.php. +- Fixed a bug where the magic_quotes_runtime setting wasn't turned off for PHP 5.3 (where it is indeed deprecated, but not non-existent). +- 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. Version 2.1.1 ============= @@ -231,7 +260,9 @@ Bug fixes for 2.1.1 - Fixed a bug - form_open() compared $action against site_url() instead of base_url(). - Fixed a bug - CI_Upload::_file_mime_type() could've failed if mime_content_type() is used for the detection and returns FALSE. - 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 - 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. Version 2.1.0 ============= diff --git a/user_guide_src/source/database/configuration.rst b/user_guide_src/source/database/configuration.rst index 3f3bae336..7a19c840f 100644 --- a/user_guide_src/source/database/configuration.rst +++ b/user_guide_src/source/database/configuration.rst @@ -106,18 +106,18 @@ Note: The name "test" is arbitrary. It can be anything you want. By default we've used the word "default" for the primary connection, but it too can be renamed to something more relevant to your project. -Active Record +Query Builder ------------- -The :doc:`Active Record Class <active_record>` is globally enabled or -disabled by setting the $active_record variable in the database +The :doc:`Query Builder Class <query_builder>` is globally enabled or +disabled by setting the $query_builder variable in the database configuration file to TRUE/FALSE (boolean). If you are not using the -active record class, setting it to FALSE will utilize fewer resources +query builder class, setting it to FALSE will utilize fewer resources when the database classes are initialized. :: - $active_record = TRUE; + $query_builder = TRUE; .. note:: that some CodeIgniter classes such as Sessions require Active Records be enabled to access certain functionality. @@ -134,7 +134,7 @@ Explanation of Values: **database** The name of the database you want to connect to. **dbdriver** The database type. ie: mysql, postgre, odbc, etc. Must be specified in lower case. **dbprefix** An optional table prefix which will added to the table name when running :doc: - `Active Record <active_record>` queries. This permits multiple CodeIgniter installations + `Query Builder <query_builder>` queries. This permits multiple CodeIgniter installations to share one database. **pconnect** TRUE/FALSE (boolean) - Whether to use a persistent connection. **db_debug** TRUE/FALSE (boolean) - Whether database errors should be displayed. diff --git a/user_guide_src/source/database/connecting.rst b/user_guide_src/source/database/connecting.rst index fb4524116..5822ca62c 100644 --- a/user_guide_src/source/database/connecting.rst +++ b/user_guide_src/source/database/connecting.rst @@ -36,7 +36,7 @@ Available Parameters string. #. TRUE/FALSE (boolean). Whether to return the connection ID (see Connecting to Multiple Databases below). -#. TRUE/FALSE (boolean). Whether to enable the Active Record class. Set +#. TRUE/FALSE (boolean). Whether to enable the Query Builder class. Set to TRUE by default. Manually Connecting to a Database diff --git a/user_guide_src/source/database/examples.rst b/user_guide_src/source/database/examples.rst index d1cd48837..8b3cc4701 100644 --- a/user_guide_src/source/database/examples.rst +++ b/user_guide_src/source/database/examples.rst @@ -104,10 +104,10 @@ Standard Insert $this->db->query($sql); echo $this->db->affected_rows(); -Active Record Query +Query Builder Query =================== -The :doc:`Active Record Pattern <active_record>` gives you a simplified +The :doc:`Query Builder Pattern <query_builder>` gives you a simplified means of retrieving data:: $query = $this->db->get('table_name'); @@ -118,10 +118,10 @@ means of retrieving data:: } The above get() function retrieves all the results from the supplied -table. The :doc:`Active Record <active_record>` class contains a full +table. The :doc:`Query Builder <query_builder>` class contains a full compliment of functions for working with data. -Active Record Insert +Query Builder Insert ==================== :: diff --git a/user_guide_src/source/database/index.rst b/user_guide_src/source/database/index.rst index ab12b7cb7..7ccb8fb00 100644 --- a/user_guide_src/source/database/index.rst +++ b/user_guide_src/source/database/index.rst @@ -3,7 +3,7 @@ The Database Class ################## CodeIgniter comes with a full-featured and very fast abstracted database -class that supports both traditional structures and Active Record +class that supports both traditional structures and Query Builder patterns. The database functions offer clear, simple syntax. .. toctree:: @@ -15,7 +15,7 @@ patterns. The database functions offer clear, simple syntax. Running Queries <queries> Generating Query Results <results> Query Helper Functions <helpers> - Active Record Class <active_record> + Query Builder Class <query_builder> Transactions <transactions> Table MetaData <table_data> Field MetaData <fields> diff --git a/user_guide_src/source/database/queries.rst b/user_guide_src/source/database/queries.rst index 15a73614a..d23efecb3 100644 --- a/user_guide_src/source/database/queries.rst +++ b/user_guide_src/source/database/queries.rst @@ -50,7 +50,7 @@ Protecting identifiers ********************** In many databases it is advisable to protect table and field names - for -example with backticks in MySQL. **Active Record queries are +example with backticks in MySQL. **Query Builder queries are automatically protected**, however if you need to manually protect an identifier you can use:: diff --git a/user_guide_src/source/database/active_record.rst b/user_guide_src/source/database/query_builder.rst index e328c11e2..54e8df6b5 100644 --- a/user_guide_src/source/database/active_record.rst +++ b/user_guide_src/source/database/query_builder.rst @@ -1,15 +1,15 @@ ################### -Active Record Class +Query Builder Class ################### -CodeIgniter uses a modified version of the Active Record Database -Pattern. This pattern allows information to be retrieved, inserted, and -updated in your database with minimal scripting. In some cases only one -or two lines of code are necessary to perform a database action. +CodeIgniter gives you access to a Query Builder class. This pattern +allows information to be retrieved, inserted, and updated in your +database with minimal scripting. In some cases only one or two lines +of code are necessary to perform a database action. CodeIgniter does not require that each database table be its own class file. It instead provides a more simplified interface. -Beyond simplicity, a major benefit to using the Active Record features +Beyond simplicity, a major benefit to using the Query Builder features is that it allows you to create database independent applications, since the query syntax is generated by each database adapter. It also allows for safer queries, since the values are escaped automatically by the @@ -67,8 +67,8 @@ Example:: // Produces string: SELECT * FROM mytable -The second parameter enables you to set whether or not the active record query -will be reset (by default it will be just like `$this->db->get()`):: +The second parameter enables you to set whether or not the query builder query +will be reset (by default it will be—just like `$this->db->get()`):: echo $this->db->limit(10,20)->get_compiled_select('mytable', FALSE); // Produces string: SELECT * FROM mytable LIMIT 20, 10 @@ -512,7 +512,7 @@ $this->db->count_all_results() ============================== Permits you to determine the number of rows in a particular Active -Record query. Queries will accept Active Record restrictors such as +Record query. Queries will accept Query Builder restrictors such as where(), or_where(), like(), or_like(), etc. Example:: echo $this->db->count_all_results('my_table'); // Produces an integer, like 25 @@ -636,7 +636,7 @@ Example:: // Produces string: INSERT INTO mytable (title, name, date) VALUES ('My title', 'My name', 'My date') -The second parameter enables you to set whether or not the active record query +The second parameter enables you to set whether or not the query builder query will be reset (by default it will be--just like `$this->db->insert()`_):: echo $this->db->set('title', 'My Title')->get_compiled_insert('mytable', FALSE); @@ -928,12 +928,12 @@ multiple functions. Consider this example:: .. _ar-caching: ********************* -Active Record Caching +Query Builder Caching ********************* -While not "true" caching, Active Record enables you to save (or "cache") +While not "true" caching, Query Builder enables you to save (or "cache") certain parts of your queries for reuse at a later point in your -script's execution. Normally, when an Active Record call is completed, +script's execution. Normally, when an Query Builder call is completed, all stored information is reset for the next call. With caching, you can prevent this reset, and reuse information easily. @@ -944,7 +944,7 @@ There are three Caching functions available: $this->db->start_cache() ======================== -This function must be called to begin caching. All Active Record queries +This function must be called to begin caching. All Query Builder queries of the correct type (see below for supported queries) are stored for later use. @@ -956,7 +956,7 @@ This function can be called to stop caching. $this->db->flush_cache() ======================== -This function deletes all items from the Active Record cache. +This function deletes all items from the Query Builder cache. Here's a usage example:: @@ -983,12 +983,12 @@ Here's a usage example:: $this->db->reset_query() ======================== -Resetting Active Record allows you to start fresh with your query without +Resetting Query Builder allows you to start fresh with your query without executing it first using a method like $this->db->get() or $this->db->insert(). Just like the methods that execute a query, this will *not* reset items you've -cached using `Active Record Caching`_. +cached using `Query Builder Caching`_. -This is useful in situations where you are using Active Record to generate SQL +This is useful in situations where you are using Query Builder to generate SQL (ex. ``$this->db->get_compiled_select()``) but then choose to, for instance, run the query:: diff --git a/user_guide_src/source/database/results.rst b/user_guide_src/source/database/results.rst index 865345762..ac4fc3733 100644 --- a/user_guide_src/source/database/results.rst +++ b/user_guide_src/source/database/results.rst @@ -136,6 +136,26 @@ parameter: | **$row = $query->next_row('array')** | **$row = $query->previous_row('array')** +.. note:: all the functions above will load the whole result into memory (prefetching) use unbuffered_row() for processing large result sets. + +unbuffered_row($type) +===== + +This function returns a single result row without prefetching the whole result in memory as row() does. +If your query has more than one row, it returns the current row and moves the internal data pointer ahead. +The result is returned as $type could be 'object' (default) or 'array' that will return an associative array. + + + + $query = $this->db->query("YOUR QUERY"); + + while ($row = $query->unbuffered_row()) + { + echo $row->title; + echo $row->name; + echo $row->body; + } + *********************** Result Helper Functions *********************** diff --git a/user_guide_src/source/general/common_functions.rst b/user_guide_src/source/general/common_functions.rst index 70563b8d2..99126f900 100644 --- a/user_guide_src/source/general/common_functions.rst +++ b/user_guide_src/source/general/common_functions.rst @@ -79,3 +79,8 @@ html_escape($mixed) This function provides short cut for htmlspecialchars() function. It accepts string and array. To prevent Cross Site Scripting (XSS), it is very useful. + +get_mimes() +============= + +This function returns the MIMEs array from config/mimes.php.
\ No newline at end of file diff --git a/user_guide_src/source/general/core_classes.rst b/user_guide_src/source/general/core_classes.rst index ac41407f7..4aa6693f7 100644 --- a/user_guide_src/source/general/core_classes.rst +++ b/user_guide_src/source/general/core_classes.rst @@ -31,6 +31,7 @@ time CodeIgniter runs: - Log - Output - Router +- Security - URI - Utf8 diff --git a/user_guide_src/source/general/environments.rst b/user_guide_src/source/general/environments.rst index 40725feba..fa1b096e2 100644 --- a/user_guide_src/source/general/environments.rst +++ b/user_guide_src/source/general/environments.rst @@ -11,10 +11,16 @@ when "live". The ENVIRONMENT Constant ======================== -By default, CodeIgniter comes with the environment constant set to +By default, CodeIgniter comes with the environment constant set to use +the value provided in ``$_SERVER['CI_ENV']``, otherwise defaults to 'development'. At the top of index.php, you will see:: - define('ENVIRONMENT', 'development'); + define('ENVIRONMENT', isset($_SERVER['CI_ENV']) ? $_SERVER['CI_ENV'] : 'development'); + +This server variable can be set in your .htaccess file, or Apache +config using `SetEnv <https://httpd.apache.org/docs/2.2/mod/mod_env.html#setenv>`_. +Alternative methods are available for nginx and other servers, or you can +remove this logic entirely and set the constant based on the HTTP_HOST or IP. In addition to affecting some basic framework behavior (see the next section), you may use this constant in your own development to diff --git a/user_guide_src/source/general/models.rst b/user_guide_src/source/general/models.rst index b816f958a..87f63e416 100644 --- a/user_guide_src/source/general/models.rst +++ b/user_guide_src/source/general/models.rst @@ -16,7 +16,7 @@ blog. You might have a model class that contains functions to insert, update, and retrieve your blog data. Here is an example of what such a model class might look like:: - class Blogmodel extends CI_Model { + class Blog_model extends CI_Model { var $title = ''; var $content = ''; @@ -55,7 +55,7 @@ model class might look like:: } .. note:: The functions in the above example use the :doc:`Active - Record <../database/active_record>` database functions. + Record <../database/query_builder>` database functions. .. note:: For the sake of simplicity in this example we're using $_POST directly. This is generally bad practice, and a more common approach @@ -104,7 +104,7 @@ Your models will typically be loaded and called from within your :doc:`controller <controllers>` functions. To load a model you will use the following function:: - $this->load->model('Model_name'); + $this->load->model('model_name'); If your model is located in a sub-folder, include the relative path from your models folder. For example, if you have a model located at @@ -115,14 +115,14 @@ application/models/blog/queries.php you'll load it using:: Once loaded, you will access your model functions using an object with the same name as your class:: - $this->load->model('Model_name'); + $this->load->model('model_name'); - $this->Model_name->function(); + $this->model_name->function(); If you would like your model assigned to a different object name you can specify it via the second parameter of the loading function:: - $this->load->model('Model_name', 'fubar'); + $this->load->model('model_name', 'fubar'); $this->fubar->function(); @@ -133,7 +133,7 @@ view:: function blog() { - $this->load->model('Blog'); + $this->load->model('blog'); $data['query'] = $this->Blog->get_last_ten_entries(); @@ -165,7 +165,7 @@ database. The following options for connecting are available to you: defined in your database config file will be used: :: - $this->load->model('Model_name', '', TRUE); + $this->load->model('model_name', '', TRUE); - You can manually pass database connectivity settings via the third parameter:: diff --git a/user_guide_src/source/general/styleguide.rst b/user_guide_src/source/general/styleguide.rst index 2b91d1cc0..925954c03 100644 --- a/user_guide_src/source/general/styleguide.rst +++ b/user_guide_src/source/general/styleguide.rst @@ -149,7 +149,7 @@ months down the line. There is not a required format for comments, but the following are recommended. `DocBlock <http://manual.phpdoc.org/HTMLSmartyConverter/HandS/phpDocumentor/tutorial_phpDocumentor.howto.pkg.html#basics.docblock>`_ -style comments preceding class and method declarations so they can be +style comments preceding class, method, and property declarations so they can be picked up by IDEs:: /** @@ -172,6 +172,17 @@ picked up by IDEs:: * @return string */ function xml_encode($str) + +:: + + /** + * Data for class manipulation + * + * @var array + */ + public $data + + Use single line comments within code, leaving a blank line between large comment blocks and code. diff --git a/user_guide_src/source/helpers/date_helper.rst b/user_guide_src/source/helpers/date_helper.rst index b21d147bd..18216c5a2 100644 --- a/user_guide_src/source/helpers/date_helper.rst +++ b/user_guide_src/source/helpers/date_helper.rst @@ -330,36 +330,46 @@ Generates a pull-down menu of timezones, like this one: <form action="#"> <select name="timezones"> - <option value='UM12'>(UTC - 12:00) Enitwetok, Kwajalien</option> - <option value='UM11'>(UTC - 11:00) Nome, Midway Island, Samoa</option> - <option value='UM10'>(UTC - 10:00) Hawaii</option> - <option value='UM9'>(UTC - 9:00) Alaska</option> - <option value='UM8'>(UTC - 8:00) Pacific Time</option> - <option value='UM7'>(UTC - 7:00) Mountain Time</option> - <option value='UM6'>(UTC - 6:00) Central Time, Mexico City</option> - <option value='UM5'>(UTC - 5:00) Eastern Time, Bogota, Lima, Quito</option> - <option value='UM4'>(UTC - 4:00) Atlantic Time, Caracas, La Paz</option> - <option value='UM25'>(UTC - 3:30) Newfoundland</option> - <option value='UM3'>(UTC - 3:00) Brazil, Buenos Aires, Georgetown, Falkland Is.</option> - <option value='UM2'>(UTC - 2:00) Mid-Atlantic, Ascention Is., St Helena</option> - <option value='UM1'>(UTC - 1:00) Azores, Cape Verde Islands</option> - <option value='UTC' selected='selected'>(UTC) Casablanca, Dublin, Edinburgh, London, Lisbon, Monrovia</option> - <option value='UP1'>(UTC + 1:00) Berlin, Brussels, Copenhagen, Madrid, Paris, Rome</option> - <option value='UP2'>(UTC + 2:00) Kaliningrad, South Africa, Warsaw</option> - <option value='UP3'>(UTC + 3:00) Baghdad, Riyadh, Moscow, Nairobi</option> - <option value='UP25'>(UTC + 3:30) Tehran</option> - <option value='UP4'>(UTC + 4:00) Adu Dhabi, Baku, Muscat, Tbilisi</option> - <option value='UP35'>(UTC + 4:30) Kabul</option> - <option value='UP5'>(UTC + 5:00) Islamabad, Karachi, Tashkent</option> - <option value='UP45'>(UTC + 5:30) Bombay, Calcutta, Madras, New Delhi</option> - <option value='UP6'>(UTC + 6:00) Almaty, Colomba, Dhaka</option> - <option value='UP7'>(UTC + 7:00) Bangkok, Hanoi, Jakarta</option> - <option value='UP8'>(UTC + 8:00) Beijing, Hong Kong, Perth, Singapore, Taipei</option> - <option value='UP9'>(UTC + 9:00) Osaka, Sapporo, Seoul, Tokyo, Yakutsk</option> - <option value='UP85'>(UTC + 9:30) Adelaide, Darwin</option> - <option value='UP10'>(UTC + 10:00) Melbourne, Papua New Guinea, Sydney, Vladivostok</option> - <option value='UP11'>(UTC + 11:00) Magadan, New Caledonia, Solomon Islands</option> - <option value='UP12'>(UTC + 12:00) Auckland, Wellington, Fiji, Marshall Island</option> + <option value='UM12'>(UTC -12:00) Baker/Howland Island</option> + <option value='UM11'>(UTC -11:00) Samoa Time Zone, Niue</option> + <option value='UM10'>(UTC -10:00) Hawaii-Aleutian Standard Time, Cook Islands, Tahiti</option> + <option value='UM95'>(UTC -9:30) Marquesas Islands</option> + <option value='UM9'>(UTC -9:00) Alaska Standard Time, Gambier Islands</option> + <option value='UM8'>(UTC -8:00) Pacific Standard Time, Clipperton Island</option> + <option value='UM7'>(UTC -7:00) Mountain Standard Time</option> + <option value='UM6'>(UTC -6:00) Central Standard Time</option> + <option value='UM5'>(UTC -5:00) Eastern Standard Time, Western Caribbean Standard Time</option> + <option value='UM45'>(UTC -4:30) Venezuelan Standard Time</option> + <option value='UM4'>(UTC -4:00) Atlantic Standard Time, Eastern Caribbean Standard Time</option> + <option value='UM35'>(UTC -3:30) Newfoundland Standard Time</option> + <option value='UM3'>(UTC -3:00) Argentina, Brazil, French Guiana, Uruguay</option> + <option value='UM2'>(UTC -2:00) South Georgia/South Sandwich Islands</option> + <option value='UM1'>(UTC -1:00) Azores, Cape Verde Islands</option> + <option value='UTC' selected='selected'>(UTC) Greenwich Mean Time, Western European Time</option> + <option value='UP1'>(UTC +1:00) Central European Time, West Africa Time</option> + <option value='UP2'>(UTC +2:00) Central Africa Time, Eastern European Time, Kaliningrad Time</option> + <option value='UP3'>(UTC +3:00) Moscow Time, East Africa Time</option> + <option value='UP35'>(UTC +3:30) Iran Standard Time</option> + <option value='UP4'>(UTC +4:00) Azerbaijan Standard Time, Samara Time</option> + <option value='UP45'>(UTC +4:30) Afghanistan</option> + <option value='UP5'>(UTC +5:00) Pakistan Standard Time, Yekaterinburg Time</option> + <option value='UP55'>(UTC +5:30) Indian Standard Time, Sri Lanka Time</option> + <option value='UP575'>(UTC +5:45) Nepal Time</option> + <option value='UP6'>(UTC +6:00) Bangladesh Standard Time, Bhutan Time, Omsk Time</option> + <option value='UP65'>(UTC +6:30) Cocos Islands, Myanmar</option> + <option value='UP7'>(UTC +7:00) Krasnoyarsk Time, Cambodia, Laos, Thailand, Vietnam</option> + <option value='UP8'>(UTC +8:00) Australian Western Standard Time, Beijing Time, Irkutsk Time</option> + <option value='UP875'>(UTC +8:45) Australian Central Western Standard Time</option> + <option value='UP9'>(UTC +9:00) Japan Standard Time, Korea Standard Time, Yakutsk Time</option> + <option value='UP95'>(UTC +9:30) Australian Central Standard Time</option> + <option value='UP10'>(UTC +10:00) Australian Eastern Standard Time, Vladivostok Time</option> + <option value='UP105'>(UTC +10:30) Lord Howe Island</option> + <option value='UP11'>(UTC +11:00) Magadan Time, Solomon Islands, Vanuatu</option> + <option value='UP115'>(UTC +11:30) Norfolk Island</option> + <option value='UP12'>(UTC +12:00) Fiji, Gilbert Islands, Kamchatka Time, New Zealand Standard Time</option> + <option value='UP1275'>(UTC +12:45) Chatham Islands Standard Time</option> + <option value='UP13'>(UTC +13:00) Phoenix Islands Time, Tonga</option> + <option value='UP14'>(UTC +14:00) Line Islands</option> </select> </form> @@ -396,66 +406,88 @@ Timezone Reference The following table indicates each timezone and its location. +Note some of the location lists have been abridged for clarity and formatting. + +------------+----------------------------------------------------------------+ | Time Zone | Location | +============+================================================================+ -| UM12 | (UTC - 12:00) Enitwetok, Kwajalien | +| UM12 | (UTC - 12:00) Baker/Howland Island | ++------------+----------------------------------------------------------------+ +| UM11 | (UTC - 11:00) Samoa Time Zone, Niue | ++------------+----------------------------------------------------------------+ +| UM10 | (UTC - 10:00) Hawaii-Aleutian Standard Time, Cook Islands | ++------------+----------------------------------------------------------------+ +| UM95 | (UTC - 09:30) Marquesas Islands | ++------------+----------------------------------------------------------------+ +| UM9 | (UTC - 09:00) Alaska Standard Time, Gambier Islands | ++------------+----------------------------------------------------------------+ +| UM8 | (UTC - 08:00) Pacific Standard Time, Clipperton Island | ++------------+----------------------------------------------------------------+ +| UM7 | (UTC - 11:00) Mountain Standard Time | ++------------+----------------------------------------------------------------+ +| UM6 | (UTC - 06:00) Central Standard Time | ++------------+----------------------------------------------------------------+ +| UM5 | (UTC - 05:00) Eastern Standard Time, Western Caribbean | ++------------+----------------------------------------------------------------+ +| UM45 | (UTC - 04:30) Venezuelan Standard Time | ++------------+----------------------------------------------------------------+ +| UM4 | (UTC - 04:00) Atlantic Standard Time, Eastern Caribbean | +------------+----------------------------------------------------------------+ -| UM11 | (UTC - 11:00) Nome, Midway Island, Samoa | +| UM35 | (UTC - 03:30) Newfoundland Standard Time | +------------+----------------------------------------------------------------+ -| UM10 | (UTC - 10:00) Hawaii | +| UM3 | (UTC - 03:00) Argentina, Brazil, French Guiana, Uruguay | +------------+----------------------------------------------------------------+ -| UM9 | (UTC - 9:00) Alaska | +| UM2 | (UTC - 02:00) South Georgia/South Sandwich Islands | +------------+----------------------------------------------------------------+ -| UM8 | (UTC - 8:00) Pacific Time | +| UM1 | (UTC -1:00) Azores, Cape Verde Islands | +------------+----------------------------------------------------------------+ -| UM7 | (UTC - 7:00) Mountain Time | +| UTC | (UTC) Greenwich Mean Time, Western European Time | +------------+----------------------------------------------------------------+ -| UM6 | (UTC - 6:00) Central Time, Mexico City | +| UP1 | (UTC +1:00) Central European Time, West Africa Time | +------------+----------------------------------------------------------------+ -| UM5 | (UTC - 5:00) Eastern Time, Bogota, Lima, Quito | +| UP2 | (UTC +2:00) Central Africa Time, Eastern European Time | +------------+----------------------------------------------------------------+ -| UM4 | (UTC - 4:00) Atlantic Time, Caracas, La Paz | +| UP3 | (UTC +3:00) Moscow Time, East Africa Time | +------------+----------------------------------------------------------------+ -| UM25 | (UTC - 3:30) Newfoundland | +| UP35 | (UTC +3:30) Iran Standard Time | +------------+----------------------------------------------------------------+ -| UM3 | (UTC - 3:00) Brazil, Buenos Aires, Georgetown, Falkland Is. | +| UP4 | (UTC +4:00) Azerbaijan Standard Time, Samara Time | +------------+----------------------------------------------------------------+ -| UM2 | (UTC - 2:00) Mid-Atlantic, Ascention Is., St Helena | +| UP45 | (UTC +4:30) Afghanistan | +------------+----------------------------------------------------------------+ -| UM1 | (UTC - 1:00) Azores, Cape Verde Islands | +| UP5 | (UTC +5:00) Pakistan Standard Time, Yekaterinburg Time | +------------+----------------------------------------------------------------+ -| UTC | (UTC) Casablanca, Dublin, Edinburgh, London, Lisbon, Monrovia | +| UP55 | (UTC +5:30) Indian Standard Time, Sri Lanka Time | +------------+----------------------------------------------------------------+ -| UP1 | (UTC + 1:00) Berlin, Brussels, Copenhagen, Madrid, Paris, Rome | +| UP575 | (UTC +5:45) Nepal Time | +------------+----------------------------------------------------------------+ -| UP2 | (UTC + 2:00) Kaliningrad, South Africa, Warsaw | +| UP6 | (UTC +6:00) Bangladesh Standard Time, Bhutan Time, Omsk Time | +------------+----------------------------------------------------------------+ -| UP3 | (UTC + 3:00) Baghdad, Riyadh, Moscow, Nairobi | +| UP65 | (UTC +6:30) Cocos Islands, Myanmar | +------------+----------------------------------------------------------------+ -| UP25 | (UTC + 3:30) Tehran | +| UP7 | (UTC +7:00) Krasnoyarsk Time, Cambodia, Laos, Thailand, Vietnam| +------------+----------------------------------------------------------------+ -| UP4 | (UTC + 4:00) Adu Dhabi, Baku, Muscat, Tbilisi | +| UP8 | (UTC +8:00) Australian Western Standard Time, Beijing Time | +------------+----------------------------------------------------------------+ -| UP35 | (UTC + 4:30) Kabul | +| UP875 | (UTC +8:45) Australian Central Western Standard Time | +------------+----------------------------------------------------------------+ -| UP5 | (UTC + 5:00) Islamabad, Karachi, Tashkent | +| UP9 | (UTC +9:00) Japan Standard Time, Korea Standard Time, Yakutsk | +------------+----------------------------------------------------------------+ -| UP45 | (UTC + 5:30) Bombay, Calcutta, Madras, New Delhi | +| UP95 | (UTC +9:30) Australian Central Standard Time | +------------+----------------------------------------------------------------+ -| UP6 | (UTC + 6:00) Almaty, Colomba, Dhaka | +| UP10 | (UTC +10:00) Australian Eastern Standard Time, Vladivostok Time| +------------+----------------------------------------------------------------+ -| UP7 | (UTC + 7:00) Bangkok, Hanoi, Jakarta | +| UP105 | (UTC +10:30) Lord Howe Island | +------------+----------------------------------------------------------------+ -| UP8 | (UTC + 8:00) Beijing, Hong Kong, Perth, Singapore, Taipei | +| UP11 | (UTC +11:00) Magadan Time, Solomon Islands, Vanuatu | +------------+----------------------------------------------------------------+ -| UP9 | (UTC + 9:00) Osaka, Sapporo, Seoul, Tokyo, Yakutsk | +| UP115 | (UTC +11:30) Norfolk Island | +------------+----------------------------------------------------------------+ -| UP85 | (UTC + 9:30) Adelaide, Darwin | +| UP12 | (UTC +12:00) Fiji, Gilbert Islands, Kamchatka, New Zealand | +------------+----------------------------------------------------------------+ -| UP10 | (UTC + 10:00) Melbourne, Papua New Guinea, Sydney, Vladivostok | +| UP1275 | (UTC +12:45) Chatham Islands Standard Time | +------------+----------------------------------------------------------------+ -| UP11 | (UTC + 11:00) Magadan, New Caledonia, Solomon Islands | +| UP13 | (UTC +13:00) Phoenix Islands Time, Tonga | +------------+----------------------------------------------------------------+ -| UP12 | (UTC + 12:00) Auckland, Wellington, Fiji, Marshall Island | +| UP14 | (UTC +14:00) Line Islands | +------------+----------------------------------------------------------------+ diff --git a/user_guide_src/source/helpers/directory_helper.rst b/user_guide_src/source/helpers/directory_helper.rst index fd169886c..cf88732d3 100644 --- a/user_guide_src/source/helpers/directory_helper.rst +++ b/user_guide_src/source/helpers/directory_helper.rst @@ -59,7 +59,7 @@ be numerically indexed. Here is an example of a typical array:: [1] => config.html [database] => Array ( - [0] => active_record.html + [0] => query_builder.html [1] => binds.html [2] => configuration.html [3] => connecting.html diff --git a/user_guide_src/source/helpers/file_helper.rst b/user_guide_src/source/helpers/file_helper.rst index bfc271eb3..60c5aa98c 100644 --- a/user_guide_src/source/helpers/file_helper.rst +++ b/user_guide_src/source/helpers/file_helper.rst @@ -32,6 +32,9 @@ The path can be a relative or full server path. Returns FALSE (boolean) on failu controller or view files. CodeIgniter uses a front controller so paths are always relative to the main site index. +.. note:: This function is DEPRECATED. Use the native ``file_get_contents()`` + instead. + If your server is running an `open_basedir` restriction this function might not work if you are trying to access a file above the calling script. write_file('path', $data) diff --git a/user_guide_src/source/helpers/security_helper.rst b/user_guide_src/source/helpers/security_helper.rst index b1bcf2b4a..ec0be28b3 100644 --- a/user_guide_src/source/helpers/security_helper.rst +++ b/user_guide_src/source/helpers/security_helper.rst @@ -43,8 +43,10 @@ for a full list of supported algorithms. $str = do_hash($str); // SHA1 $str = do_hash($str, 'md5'); // MD5 -.. note:: This function was formerly named dohash(), which has been - removed in favor of `do_hash()`. +.. note:: This function was formerly named ``dohash()``, which has been + removed in favor of ``do_hash()``. + +.. note:: This function is DEPRECATED. Use the native ``hash()`` instead. strip_image_tags() ================== diff --git a/user_guide_src/source/helpers/string_helper.rst b/user_guide_src/source/helpers/string_helper.rst index 2d23fb00c..19500aa0d 100644 --- a/user_guide_src/source/helpers/string_helper.rst +++ b/user_guide_src/source/helpers/string_helper.rst @@ -36,8 +36,7 @@ alpha, alunum, numeric, nozero, unique, md5, encrypt and sha1 - **unique**: Encrypted with MD5 and uniqid(). Note: The length parameter is not available for this type. Returns a fixed length 32 character string. -- **sha1**: An encrypted random number based on do_hash() from the - :doc:`security helper <security_helper>`. +- **sha1**: An encrypted random number based on ``sha1()``. Usage example diff --git a/user_guide_src/source/installation/upgrade_200.rst b/user_guide_src/source/installation/upgrade_200.rst index b39f4fd23..29f44bd9e 100644 --- a/user_guide_src/source/installation/upgrade_200.rst +++ b/user_guide_src/source/installation/upgrade_200.rst @@ -87,7 +87,14 @@ All native CodeIgniter classes now use the PHP 5 \__construct() convention. Please update extended libraries to call parent::\__construct(). -Step 8: Update your user guide +Step 8: Move any core extensions to application/core +==================================================== + +Any extensions to core classes (e.g. MY_Controller.php) in your +application/libraries folder must be moved to the new +application/core folder. + +Step 9: Update your user guide ============================== Please replace your local copy of the user guide with the new version, diff --git a/user_guide_src/source/installation/upgrade_300.rst b/user_guide_src/source/installation/upgrade_300.rst index 4c594ab17..63c4227dc 100644 --- a/user_guide_src/source/installation/upgrade_300.rst +++ b/user_guide_src/source/installation/upgrade_300.rst @@ -31,3 +31,18 @@ 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 `$autoload['libraries']` instead. + +Step 4: Update your config/database.php +======================================= + +Due to 3.0.0's renaming of Active Record to Query Builder, inside your _config/database.php_, you will +need to rename the `$active_record` variable to `$query_builder`. + + $active_group = 'default'; + // $active_record = TRUE; + $query_builder = TRUE; + +Step 5: Move your errors folder +=============================== + +In version 3.0.0, the errors folder has been moved from "application/errors" to "application/views/errors".
\ No newline at end of file diff --git a/user_guide_src/source/libraries/config.rst b/user_guide_src/source/libraries/config.rst index c81cad7b3..08d9c2905 100644 --- a/user_guide_src/source/libraries/config.rst +++ b/user_guide_src/source/libraries/config.rst @@ -149,11 +149,13 @@ folders: - Your own custom configuration files .. note:: - CodeIgniter always tries to load the configuration files for - the current environment first. If the file does not exist, the global - config file (i.e., the one in application/config/) is loaded. This means - you are not obligated to place **all** of your configuration files in an - environment folder − only the files that change per environment. + CodeIgniter always loads the global config file first (i.e., the one in application/config/), + then tries to load the configuration files for the current environment. + This means you are not obligated to place **all** of your configuration files in an + environment folder. Only the files that change per environment. Additionally you don't + have to copy **all** the config items in the environment config file. Only the config items + that you wish to change for your environment. The config items declared in your environment + folders always overwrite those in your global config files. Helper Functions ================ diff --git a/user_guide_src/source/libraries/email.rst b/user_guide_src/source/libraries/email.rst index daf000907..f99eb91df 100644 --- a/user_guide_src/source/libraries/email.rst +++ b/user_guide_src/source/libraries/email.rst @@ -182,6 +182,14 @@ formatting which is added to the header string for people who do not accept HTML email. If you do not set your own message CodeIgniter will extract the message from your HTML email and strip the tags. +$this->email->set_header() +----------------------- + +Appends additional headers to the e-mail:: + + $this->email->set_header('Header1', 'Value1'); + $this->email->set_header('Header2', 'Value2'); + $this->email->clear() --------------------- diff --git a/user_guide_src/source/libraries/input.rst b/user_guide_src/source/libraries/input.rst index 1f2ea650a..432bac3c7 100644 --- a/user_guide_src/source/libraries/input.rst +++ b/user_guide_src/source/libraries/input.rst @@ -18,7 +18,7 @@ The security filtering function is called automatically when a new :doc:`controller <../general/controllers>` is invoked. It does the following: -- If $config['allow_get_array'] is FALSE(default is TRUE), destroys +- If $config['allow_get_array'] is FALSE (default is TRUE), destroys the global GET array. - Destroys all global variables in the event register_globals is turned on. @@ -53,14 +53,7 @@ false (boolean) if not. This lets you conveniently use data without having to test whether an item exists first. In other words, normally you might do something like this:: - if ( ! isset($_POST['something'])) - { - $something = FALSE; - } - else - { - $something = $_POST['something']; - } + $something = isset($_POST['something']) ? $_POST['something'] : NULL; With CodeIgniter's built in functions you can simply do this:: @@ -95,7 +88,7 @@ To return an array of all POST items call without any parameters. To return all POST items and pass them through the XSS filter set the first parameter NULL while setting the second parameter to boolean; -The function returns FALSE (boolean) if there are no items in the POST. +The function returns NULL if there are no items in the POST. :: @@ -115,7 +108,7 @@ To return an array of all GET items call without any parameters. To return all GET items and pass them through the XSS filter set the first parameter NULL while setting the second parameter to boolean; -The function returns FALSE (boolean) if there are no items in the GET. +The function returns NULL if there are no items in the GET. :: @@ -210,7 +203,7 @@ the cookie you are looking for (including any prefixes):: cookie('some_cookie'); -The function returns FALSE (boolean) if the item you are attempting to +The function returns NULL if the item you are attempting to retrieve does not exist. The second optional parameter lets you run the data through the XSS diff --git a/user_guide_src/source/libraries/javascript.rst b/user_guide_src/source/libraries/javascript.rst index 5e80fb998..d5e09c314 100644 --- a/user_guide_src/source/libraries/javascript.rst +++ b/user_guide_src/source/libraries/javascript.rst @@ -86,14 +86,14 @@ The jQuery Class To initialize the jQuery class manually in your controller constructor, use the $this->load->library function:: - $this->load->library('jquery'); + $this->load->library('javascript/jquery'); You may send an optional parameter to determine whether or not a script tag for the main jQuery file will be automatically included when loading the library. It will be created by default. To prevent this, load the library as follows:: - $this->load->library('jquery', FALSE); + $this->load->library('javascript/jquery', FALSE); Once loaded, the jQuery library object will be available using: $this->jquery diff --git a/user_guide_src/source/libraries/loader.rst b/user_guide_src/source/libraries/loader.rst index 2090404bf..aadf9740a 100644 --- a/user_guide_src/source/libraries/loader.rst +++ b/user_guide_src/source/libraries/loader.rst @@ -116,12 +116,12 @@ assign it to a variable if you want the data returned:: $string = $this->load->view('myfile', '', true); -$this->load->model('Model_name'); +$this->load->model('model_name'); ================================== :: - $this->load->model('Model_name'); + $this->load->model('model_name'); If your model is located in a sub-folder, include the relative path from @@ -134,7 +134,7 @@ application/models/blog/queries.php you'll load it using:: If you would like your model assigned to a different object name you can specify it via the second parameter of the loading function:: - $this->load->model('Model_name', 'fubar'); + $this->load->model('model_name', 'fubar'); $this->fubar->function(); diff --git a/user_guide_src/source/libraries/output.rst b/user_guide_src/source/libraries/output.rst index baceaae7b..0472d14cf 100644 --- a/user_guide_src/source/libraries/output.rst +++ b/user_guide_src/source/libraries/output.rst @@ -49,6 +49,10 @@ data, JPEG's, XML, etc easily. .. important:: Make sure any non-mime string you pass to this method exists in config/mimes.php or it will have no effect. +You can also set the character set of the document, by passing a second argument:: + + $this->output->set_content_type('css', 'utf-8'); + $this->output->get_content_type(); ========================================== diff --git a/user_guide_src/source/libraries/uri.rst b/user_guide_src/source/libraries/uri.rst index ee60b77d7..cdd76e322 100644 --- a/user_guide_src/source/libraries/uri.rst +++ b/user_guide_src/source/libraries/uri.rst @@ -25,7 +25,7 @@ The segment numbers would be this: #. metro #. crime_is_up -By default the function returns FALSE (boolean) if the segment does not +By default the function returns NULL if the segment does not exist. There is an optional second parameter that permits you to set your own default value if the segment is missing. For example, this would tell the function to return the number zero in the event of diff --git a/user_guide_src/source/overview/features.rst b/user_guide_src/source/overview/features.rst index 44db08a94..8c27b1436 100644 --- a/user_guide_src/source/overview/features.rst +++ b/user_guide_src/source/overview/features.rst @@ -15,7 +15,7 @@ CodeIgniter's main features. - Model-View-Controller Based System - Extremely Light Weight - Full Featured database classes with support for several platforms. -- Active Record Database Support +- Query Builder Database Support - Form and Data Validation - Security and XSS Filtering - Session Management diff --git a/user_guide_src/source/tutorial/create_news_items.rst b/user_guide_src/source/tutorial/create_news_items.rst index 794b67eed..bfaf13537 100644 --- a/user_guide_src/source/tutorial/create_news_items.rst +++ b/user_guide_src/source/tutorial/create_news_items.rst @@ -94,7 +94,7 @@ Model ----- The only thing that remains is writing a method that writes the data to -the database. You'll use the Active Record class to insert the +the database. You'll use the Query Builder class to insert the information and use the input library to get the posted data. Open up the model created earlier and add the following: diff --git a/user_guide_src/source/tutorial/index.rst b/user_guide_src/source/tutorial/index.rst index c959d04d2..b1ab331d1 100644 --- a/user_guide_src/source/tutorial/index.rst +++ b/user_guide_src/source/tutorial/index.rst @@ -16,7 +16,7 @@ This tutorial will primarily focus on: - Model-View-Controller basics - Routing basics - Form validation -- Performing basic database queries using "Active Record" +- Performing basic database queries using "Query Builder" The entire tutorial is split up over several pages, each explaining a small part of the functionality of the CodeIgniter framework. You'll go diff --git a/user_guide_src/source/tutorial/news_section.rst b/user_guide_src/source/tutorial/news_section.rst index 38e4214ca..82b3e3b38 100644 --- a/user_guide_src/source/tutorial/news_section.rst +++ b/user_guide_src/source/tutorial/news_section.rst @@ -54,7 +54,7 @@ seed records. Now that the database and a model have been set up, you'll need a method to get all of our posts from our database. To do this, the database abstraction layer that is included with CodeIgniter — `Active -Record <../database/active_record.html>`_ — is used. This makes it +Record <../database/query_builder.html>`_ — is used. This makes it possible to write your 'queries' once and make them work on `all supported database systems <../general/requirements.html>`_. Add the following code to your model. @@ -76,7 +76,7 @@ following code to your model. With this code you can perform two different queries. You can get all news records, or get a news item by its `slug <#>`_. You might have noticed that the $slug variable wasn't sanitized before running the -query; Active Record does this for you. +query; Query Builder does this for you. Display the news ---------------- |