diff options
Diffstat (limited to 'user_guide_src')
20 files changed, 287 insertions, 118 deletions
diff --git a/user_guide_src/cilexer/cilexer/cilexer.py b/user_guide_src/cilexer/cilexer/cilexer.py index e571ce627..713268e9c 100644 --- a/user_guide_src/cilexer/cilexer/cilexer.py +++ b/user_guide_src/cilexer/cilexer/cilexer.py @@ -15,7 +15,7 @@ # through the world wide web, please send an email to # licensing@ellislab.com so we can send you a copy immediately. # -# Copyright (c) 2008 - 2011, EllisLab, Inc. (http://ellislab.com/) +# Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) # http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) diff --git a/user_guide_src/source/_themes/eldocs/static/asset/css/common.css b/user_guide_src/source/_themes/eldocs/static/asset/css/common.css index 45b1fe724..b9e28aec0 100644 --- a/user_guide_src/source/_themes/eldocs/static/asset/css/common.css +++ b/user_guide_src/source/_themes/eldocs/static/asset/css/common.css @@ -16,7 +16,7 @@ If you did not receive a copy of the license and are unable to obtain it through the world wide web, please send an email to licensing@ellislab.com so we can send you a copy immediately. -Copyright (c) 2008 - 2011, EllisLab, Inc. (http://ellislab.com/) +Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) */ diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index a071e5a66..f611be5c3 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -24,32 +24,52 @@ Release Date: Not Released - Added Windows 7 to the list of user platforms. - 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 pgp and gpg to mimes.php. - - Added support 3gp, 3g2, mp4, wmv, f4v, vlc Video files to mimes.php. - - Added support m4a, aac, m4u, xspf, au, ac3, flac, ogg Audio files 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 application/xml for xml and application/xml, text/xsl for xsl in mimes.php. + - Changed logger to only chmod when file is first created. + - Removed previously deprecated SHA1 Library. - Helpers - 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. - Database - - Added new :doc:`Active Record <database/active_record>` methods that return - the SQL string of queries without executing them: get_compiled_select(), + - 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(). + - Taking care of LIKE condition when used with MySQL UPDATE statement. + - Adding $escape parameter to the order_by function, this enables ordering by custom fields. - Libraries - Added max_filename_increment config setting for Upload library. - CI_Loader::_ci_autoloader() is now a protected method. - Modified valid_ip() to use PHP's filter_var() when possible (>= PHP 5.2) in the :doc:`Form Validation library <libraries/form_validation>`. + - Added custom filename to Email::attach() as $this->email->attach($filename, $disposition, $newname) + - Cart library changes include: + - It now auto-increments quantity's instead of just resetting it, this is the default behaviour of large e-commerce sites. + - Product Name strictness can be disabled via the Cart Library by switching "$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 + - Image manipulation library 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. + - Minor speed optimizations and method & property visibility declarations in the Calendar Library. + - Removed SHA1 function in the :doc:`Encryption Library <libraries/encryption>`. - Core - Changed private functions in CI_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 CI_Loader to retrieve all variables loaded with $this->load->vars() Bug fixes for 3.0 ------------------ @@ -57,7 +77,20 @@ Bug fixes for 3.0 - 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 (#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 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 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 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. Version 2.1.0 ============= @@ -95,6 +128,7 @@ Release Date: Not Released $this->db->like() in the :doc:`Database Driver <database/active_record>`. - Added $this->db->insert_batch() support to the OCI8 (Oracle) driver. + - Added failover if the main connections in the config should fail - Libraries @@ -154,7 +188,8 @@ Bug fixes for 2.1.0 - Fixed a bug (#60) - Added _file_mime_type() method to the :doc:`File Uploading Library <libraries/file_uploading>` in order to fix a possible MIME-type injection. - Fixed a bug (#537) - Support for all wav type in browser. - Fixed a bug (#576) - Using ini_get() function to detect if apc is enabled or not. -<li>Fixed invalid date time format in <a href="helpers/date_helper.html">Date helper</a> and <a href="libraries/xmlrpc.html">XMLRPC library</a>.</li> +- Fixed invalid date time format in :doc:`Date helper <helpers/date_helper>` and :doc:`XMLRPC library <libraries/xmlrpc>`. +- Fixed a bug (#200) - MySQL queries would be malformed after calling count_all() then db->get(). Version 2.0.3 ============= diff --git a/user_guide_src/source/conf.py b/user_guide_src/source/conf.py index bb10d06e4..593ceaf1c 100644 --- a/user_guide_src/source/conf.py +++ b/user_guide_src/source/conf.py @@ -41,7 +41,7 @@ master_doc = 'index' # General information about the project. project = u'CodeIgniter' -copyright = u'2011, EllisLab, Inc.' +copyright = u'2012, EllisLab, Inc.' # The version info for the project you're documenting, acts as replacement for # |version| and |release|, also used in various other places throughout the @@ -223,7 +223,7 @@ man_pages = [ epub_title = u'CodeIgniter' epub_author = u'EllisLab, Inc.' epub_publisher = u'EllisLab, Inc.' -epub_copyright = u'2011, EllisLab, Inc.' +epub_copyright = u'2012, EllisLab, Inc.' # The language of the text. It defaults to the language option # or en if the language is not set. diff --git a/user_guide_src/source/database/active_record.rst b/user_guide_src/source/database/active_record.rst index 228d1d509..c04e67d2a 100644 --- a/user_guide_src/source/database/active_record.rst +++ b/user_guide_src/source/database/active_record.rst @@ -45,7 +45,7 @@ You'll notice that the above function is assigned to a variable named $query, which can be used to show the results:: $query = $this->db->get('mytable'); - + foreach ($query->result() as $row) { echo $row->title; @@ -57,32 +57,32 @@ discussion regarding result generation. $this->db->get_compiled_select() ================================ -Compiles the selection query just like `$this->db->get()`_ but does not *run* +Compiles the selection query just like `$this->db->get()`_ but does not *run* the query. This method simply returns the SQL query as a string. Example:: $sql = $this->db->get_compiled_select('mytable'); echo $sql; - + // Produces string: SELECT * FROM mytable - -The second parameter enables you to set whether or not the active record query + +The second parameter enables you to set whether or not the active record query will be reset (by default it will be—just like `$this->db->get()`):: echo $this->db->limit(10,20)->get_compiled_select('mytable', FALSE); - // Produces string: SELECT * FROM mytable LIMIT 20, 10 + // Produces string: SELECT * FROM mytable LIMIT 20, 10 // (in MySQL. Other databases have slightly different syntax) - + echo $this->db->select('title, content, date')->get_compiled_select(); // Produces string: SELECT title, content, date FROM mytable - -The key thing to notice in the above example is that the second query did not -utilize `$this->db->from()`_ and did not pass a table name into the first -parameter. The reason for this outcome is because the query has not been -executed using `$this->db->get()`_ which resets values or reset directly -using `$this-db->reset_query()`_. + +The key thing to notice in the above example is that the second query did not +utilize `$this->db->from()`_ and did not pass a table name into the first +parameter. The reason for this outcome is because the query has not been +executed using `$this->db->get()`_ which resets values or reset directly +using `$this->db->reset_query()`_. $this->db->get_where() @@ -96,8 +96,7 @@ function:: Please read the about the where function below for more information. -.. note:: get_where() was formerly known as getwhere(), which has been -removed +.. note:: get_where() was formerly known as getwhere(), which has been removed $this->db->select() =================== @@ -117,7 +116,7 @@ with backticks. This is useful if you need a compound select statement. :: - $this->db->select('(SELECT SUM(payments.amount) FROM payments WHERE payments.invoice_id=4') AS amount_paid', FALSE); + $this->db->select('(SELECT SUM(payments.amount) FROM payments WHERE payments.invoice_id=4') AS amount_paid', FALSE); $query = $this->db->get('mytable'); @@ -131,7 +130,7 @@ include a second parameter to rename the resulting field. $this->db->select_max('age'); $query = $this->db->get('members'); // Produces: SELECT MAX(age) as age FROM members - + $this->db->select_max('age', 'member_age'); $query = $this->db->get('members'); // Produces: SELECT MAX(age) as member_age FROM members @@ -196,7 +195,7 @@ Permits you to write the JOIN portion of your query:: $this->db->from('blogs'); $this->db->join('comments', 'comments.id = blogs.id'); $query = $this->db->get(); - + // Produces: // SELECT * FROM blogs JOIN comments ON comments.id = blogs.id @@ -225,7 +224,7 @@ methods: :: - $this->db->where('name', $name); // Produces: WHERE name = 'Joe' + $this->db->where('name', $name); // Produces: WHERE name = 'Joe' Notice that the equal sign is added for you. @@ -237,7 +236,7 @@ methods: $this->db->where('name', $name); $this->db->where('title', $title); $this->db->where('status', $status); - // WHERE name = 'Joe' AND title = 'boss' AND status = 'active' + // WHERE name = 'Joe' AND title = 'boss' AND status = 'active' #. **Custom key/value method:** You can include an operator in the first parameter in order to @@ -246,7 +245,7 @@ methods: :: $this->db->where('name !=', $name); - $this->db->where('id <', $id); // Produces: WHERE name != 'Joe' AND id < 45 + $this->db->where('id <', $id); // Produces: WHERE name != 'Joe' AND id < 45 #. **Associative array method:** @@ -254,7 +253,7 @@ methods: $array = array('name' => $name, 'title' => $title, 'status' => $status); $this->db->where($array); - // Produces: WHERE name = 'Joe' AND title = 'boss' AND status = 'active' + // Produces: WHERE name = 'Joe' AND title = 'boss' AND status = 'active' You can include your own operators using this method as well: @@ -355,7 +354,7 @@ searches. :: - $this->db->like('title', 'match'); // Produces: WHERE title LIKE '%match%' + $this->db->like('title', 'match'); // Produces: WHERE title LIKE '%match%' If you use multiple function calls they will be chained together with AND between them:: @@ -372,7 +371,7 @@ searches. $this->db->like('title', 'match', 'before'); // Produces: WHERE title LIKE '%match' $this->db->like('title', 'match', 'after'); // Produces: WHERE title LIKE 'match%' - $this->db->like('title', 'match', 'both'); // Produces: WHERE title LIKE '%match%' + $this->db->like('title', 'match', 'both'); // Produces: WHERE title LIKE '%match%' #. **Associative array method:** @@ -444,7 +443,7 @@ Permits you to write the HAVING portion of your query. There are 2 possible syntaxes, 1 argument or 2:: $this->db->having('user_id = 45'); // Produces: HAVING user_id = 45 - $this->db->having('user_id', 45); // Produces: HAVING user_id = 45 + $this->db->having('user_id', 45); // Produces: HAVING user_id = 45 You can also pass an array of multiple values as well:: @@ -487,7 +486,7 @@ Or multiple function calls can be made if you need multiple fields. :: $this->db->order_by("title", "desc"); - $this->db->order_by("name", "asc"); // Produces: ORDER BY title DESC, name ASC + $this->db->order_by("name", "asc"); // Produces: ORDER BY title DESC, name ASC .. note:: order_by() was formerly known as orderby(), which has been @@ -519,7 +518,7 @@ where(), or_where(), like(), or_like(), etc. Example:: echo $this->db->count_all_results('my_table'); // Produces an integer, like 25 $this->db->like('title', 'match'); $this->db->from('my_table'); - echo $this->db->count_all_results(); // Produces an integer, like 17 + echo $this->db->count_all_results(); // Produces an integer, like 17 $this->db->count_all() ====================== @@ -530,6 +529,54 @@ Submit the table name in the first parameter. Example:: echo $this->db->count_all('my_table'); // Produces an integer, like 25 ************** +Query grouping +************** + +Query grouping allows you to create groups of WHERE clauses by enclosing them in parentheses. This will allow +you to create queries with complex WHERE clauses. Nested groups are supported. Example: + + $this->db->select('*')->from('my_table') + ->group_start() + ->where('a', 'a') + ->or_group_start() + ->where('b', 'b') + ->where('c', 'c') + ->group_end() + ->group_end() + ->where('d', 'd') + ->get(); + + // Generates: + // SELECT * FROM (`my_table`) WHERE ( `a` = 'a' OR ( `b` = 'b' AND `c` = 'c' ) ) AND `d` = 'd' + +.. note:: groups need to be balanced, make sure every group_start() is matched by a group_end(). + +$this->db->group_start() +======================== + +Starts a new group by adding an opening parenthesis to the WHERE clause of the query. + +$this->db->or_group_start() +=========================== + +Starts a new group by adding an opening parenthesis to the WHERE clause of the query, prefixing it with 'OR'. + +$this->db->not_group_start() +============================ + +Starts a new group by adding an opening parenthesis to the WHERE clause of the query, prefixing it with 'NOT'. + +$this->db->or_not_group_start() +=============================== + +Starts a new group by adding an opening parenthesis to the WHERE clause of the query, prefixing it with 'OR NOT'. + +$this->db->group_end() +====================== + +Ends the current group by adding an closing parenthesis to the WHERE clause of the query. + +************** Inserting Data ************** @@ -545,7 +592,7 @@ function. Here is an example using an array:: 'name' => 'My Name', 'date' => 'My date' ); - + $this->db->insert('mytable', $data); // Produces: INSERT INTO mytable (title, name, date) VALUES ('My title', 'My name', 'My date') @@ -561,7 +608,7 @@ Here is an example using an object:: var $date = 'My Date'; } */ - + $object = new Myclass; $this->db->insert('mytable', $object); // Produces: INSERT INTO mytable (title, content, date) VALUES ('My Title', 'My Content', 'My Date') @@ -573,7 +620,7 @@ object. $this->db->get_compiled_insert() ================================ -Compiles the insertion query just like `$this->db->insert()`_ but does not +Compiles the insertion query just like `$this->db->insert()`_ but does not *run* the query. This method simply returns the SQL query as a string. Example:: @@ -583,27 +630,27 @@ Example:: 'name' => 'My Name', 'date' => 'My date' ); - + $sql = $this->db->set($data)->get_compiled_insert('mytable'); echo $sql; - + // Produces string: INSERT INTO mytable (title, name, date) VALUES ('My title', 'My name', 'My date') -The second parameter enables you to set whether or not the active record query +The second parameter enables you to set whether or not the active record query will be reset (by default it will be--just like `$this->db->insert()`_):: - + echo $this->db->set('title', 'My Title')->get_compiled_insert('mytable', FALSE); - + // Produces string: INSERT INTO mytable (title) VALUES ('My Title') - + echo $this->db->set('content', 'My Content')->get_compiled_insert(); // Produces string: INSERT INTO mytable (title, content) VALUES ('My Title', 'My Content') - -The key thing to notice in the above example is that the second query did not -utlize `$this->db->from()`_ nor did it pass a table name into the first -parameter. The reason this worked is because the query has not been executed -using `$this->db->insert()`_ which resets values or reset directly using + +The key thing to notice in the above example is that the second query did not +utlize `$this->db->from()`_ nor did it pass a table name into the first +parameter. The reason this worked is because the query has not been executed +using `$this->db->insert()`_ which resets values or reset directly using `$this->db->reset_query()`_. $this->db->insert_batch() @@ -625,7 +672,7 @@ function. Here is an example using an array:: 'date' => 'Another date' ) ); - + $this->db->insert_batch('mytable', $data); // Produces: INSERT INTO mytable (title, name, date) VALUES ('My title', 'My name', 'My date'), ('Another title', 'Another name', 'Another date') @@ -653,7 +700,7 @@ based on whether you are doing an insert or an update:: $this->db->set('name', $name); $this->db->set('title', $title); $this->db->set('status', $status); - $this->db->insert('mytable'); + $this->db->insert('mytable'); **set()** will also accept an optional third parameter ($escape), that will prevent data from being escaped if set to FALSE. To illustrate the @@ -675,7 +722,7 @@ You can also pass an associative array to this function:: 'title' => $title, 'status' => $status ); - + $this->db->set($array); $this->db->insert('mytable'); @@ -688,7 +735,7 @@ Or an object:: var $date = 'My Date'; } */ - + $object = new Myclass; $this->db->set($object); $this->db->insert('mytable'); @@ -710,7 +757,7 @@ is an example using an array:: 'name' => $name, 'date' => $date ); - + $this->db->where('id', $id); $this->db->update('mytable', $data); // Produces: // UPDATE mytable // SET title = '{$title}', name = '{$name}', date = '{$date}' // WHERE id = $id @@ -724,7 +771,7 @@ Or you can supply an object:: var $date = 'My Date'; } */ - + $object = new Myclass; $this->db->where('id', $id); $this->db->update('mytable', $object); @@ -765,14 +812,14 @@ Here is an example using an array:: ) ); - $this->db->update_batch('mytable', $data, 'title'); + $this->db->update_batch('mytable', $data, 'title'); - // Produces: + // Produces: // UPDATE `mytable` SET `name` = CASE // WHEN `title` = 'My title' THEN 'My Name 2' // WHEN `title` = 'Another title' THEN 'Another Name 2' // ELSE `name` END, - // `date` = CASE + // `date` = CASE // WHEN `title` = 'My title' THEN 'My date 2' // WHEN `title` = 'Another title' THEN 'Another date 2' // ELSE `date` END @@ -789,7 +836,7 @@ $this->db->get_compiled_update() This works exactly the same way as ``$this->db->get_compiled_insert()`` except that it produces an UPDATE SQL string instead of an INSERT SQL string. -For more information view documentation for `$this->get_compiled_insert()`_. +For more information view documentation for `$this->db->get_compiled_insert()`_. ************* @@ -811,7 +858,7 @@ the data to the second parameter of the function:: $this->db->where('id', $id); $this->db->delete('mytable'); - + // Produces: // DELETE FROM mytable // WHERE id = $id @@ -848,23 +895,23 @@ Generates a truncate SQL string and runs the query. $this->db->from('mytable'); $this->db->truncate(); - - // or - + + // or + $this->db->truncate('mytable'); - + // Produce: - // TRUNCATE mytable + // TRUNCATE mytable .. note:: If the TRUNCATE command isn't available, truncate() will execute as "DELETE FROM table". - + $this->db->get_compiled_delete() ================================ This works exactly the same way as ``$this->db->get_compiled_insert()`` except that it produces a DELETE SQL string instead of an INSERT SQL string. -For more information view documentation for `$this->get_compiled_insert()`_. +For more information view documentation for `$this->db->get_compiled_insert()`_. *************** Method Chaining @@ -918,11 +965,11 @@ Here's a usage example:: $this->db->stop_cache(); $this->db->get('tablename'); //Generates: SELECT `field1` FROM (`tablename`) - + $this->db->select('field2'); $this->db->get('tablename'); //Generates: SELECT `field1`, `field2` FROM (`tablename`) - + $this->db->flush_cache(); $this->db->select('field2'); $this->db->get('tablename'); @@ -933,18 +980,16 @@ Here's a usage example:: where, like, group_by, having, order_by, set +$this->db->reset_query() +======================== -******************* -Reset Active Record -******************* - -Resetting Active Record 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 +Resetting Active Record allows you to start fresh with your query without +executing it first using a method like $this->db->get() or $this->db->insert(). +Just like the methods that execute a query, this will *not* reset items you've cached using `Active Record Caching`_. -This is useful in situations where you are using Active Record to generate SQL -(ex. ``$this->db->get_compiled_select()``) but then choose to, for instance, +This is useful in situations where you are using Active Record to generate SQL +(ex. ``$this->db->get_compiled_select()``) but then choose to, for instance, run the query:: // Note that the second parameter of the get_compiled_select method is FALSE diff --git a/user_guide_src/source/database/configuration.rst b/user_guide_src/source/database/configuration.rst index 687f0d920..4f88c25ab 100644 --- a/user_guide_src/source/database/configuration.rst +++ b/user_guide_src/source/database/configuration.rst @@ -28,6 +28,48 @@ prototype:: $db['default']['autoinit'] = TRUE; $db['default']['stricton'] = FALSE; +You can also specify failovers for the situation when the main connection cannot connect for some reason. +These failovers can be specified by setting the failover for a connection like this:: + + $db['default']['failover'] = array( + array( + 'hostname' => 'localhost1', + 'username' => '', + 'password' => '', + 'database' => '', + 'dbdriver' => 'mysql', + 'dbprefix' => '', + 'pconnect' => TRUE, + 'db_debug' => TRUE, + 'cache_on' => FALSE, + 'cachedir' => '', + 'char_set' => 'utf8', + 'dbcollat' => 'utf8_general_ci', + 'swap_pre' => '', + 'autoinit' => TRUE, + 'stricton' => FALSE + ), + array( + 'hostname' => 'localhost2', + 'username' => '', + 'password' => '', + 'database' => '', + 'dbdriver' => 'mysql', + 'dbprefix' => '', + 'pconnect' => TRUE, + 'db_debug' => TRUE, + 'cache_on' => FALSE, + 'cachedir' => '', + 'char_set' => 'utf8', + 'dbcollat' => 'utf8_general_ci', + 'swap_pre' => '', + 'autoinit' => TRUE, + 'stricton' => FALSE + ) + ); + +You can specify as many failovers as you like. + The reason we use a multi-dimensional array rather than a more simple one is to permit you to optionally store multiple sets of connection values. If, for example, you run multiple environments (development, @@ -116,6 +158,7 @@ Explanation of Values: 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/urls.rst b/user_guide_src/source/general/urls.rst index 211537675..3126fcf36 100644 --- a/user_guide_src/source/general/urls.rst +++ b/user_guide_src/source/general/urls.rst @@ -45,12 +45,13 @@ method in which everything is redirected except the specified items: :: - RewriteEngine on - RewriteCond $1 !^(index\.php|images|robots\.txt) + RewriteEngine On + RewriteCond %{REQUEST_FILENAME} !-f + RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(.*)$ /index.php/$1 [L] -In the above example, any HTTP request other than those for index.php, -images, and robots.txt is treated as a request for your index.php file. +In the above example, any HTTP request other than those for existing +directories and existing files is treated as a request for your index.php file. Adding a URL Suffix =================== diff --git a/user_guide_src/source/helpers/inflector_helper.rst b/user_guide_src/source/helpers/inflector_helper.rst index cf246b9de..cc46a1851 100644 --- a/user_guide_src/source/helpers/inflector_helper.rst +++ b/user_guide_src/source/helpers/inflector_helper.rst @@ -77,3 +77,9 @@ them. Each word is capitalized. Example $word = "my_dog_spot"; echo humanize($word); // Returns "My Dog Spot" +To use dashes instead of underscores + +:: + + $word = "my-dog-spot"; + echo humanize($word, '-'); // Returns "My Dog Spot"
\ No newline at end of file diff --git a/user_guide_src/source/helpers/string_helper.rst b/user_guide_src/source/helpers/string_helper.rst index b8a69e036..dc70e461a 100644 --- a/user_guide_src/source/helpers/string_helper.rst +++ b/user_guide_src/source/helpers/string_helper.rst @@ -58,7 +58,7 @@ Usage example echo increment_string('file', '_'); // "file_1" echo increment_string('file', '-', 2); // "file-2" - echo increment_string('file-4'); // "file-5" + echo increment_string('file_4'); // "file_5" alternator() ============ diff --git a/user_guide_src/source/helpers/text_helper.rst b/user_guide_src/source/helpers/text_helper.rst index e97643275..8cb2d6f96 100644 --- a/user_guide_src/source/helpers/text_helper.rst +++ b/user_guide_src/source/helpers/text_helper.rst @@ -46,6 +46,9 @@ more or less then what you specify. Example The third parameter is an optional suffix added to the string, if undeclared this helper uses an ellipsis. +**Note:** If you need to truncate to an exact number of characters please see +the :ref:`ellipsize` function below. + ascii_to_entities() =================== @@ -136,6 +139,8 @@ complete words. Example // Would produce: Here is a simple string of text that will help us demonstrate this function +.. _ellipsize: + ellipsize() =========== diff --git a/user_guide_src/source/installation/upgrade_300.rst b/user_guide_src/source/installation/upgrade_300.rst new file mode 100644 index 000000000..960485ae3 --- /dev/null +++ b/user_guide_src/source/installation/upgrade_300.rst @@ -0,0 +1,28 @@ +############################# +Upgrading from 2.1.0 to 3.0.0 +############################# + +.. note:: These upgrade notes are for a version that is yet to be released. + + +Before performing an update you should take your site offline by +replacing the index.php file with a static one. + +Step 1: Update your CodeIgniter files +===================================== + +Replace all files and directories in your "system" folder and replace +your index.php file. If any modifications were made to your index.php +they will need to be made fresh in this new one. + +Step 2: Change References to the SHA Library +============================================ + +The previously deprecated SHA library has been removed in CodeIgniter 3.0. +Alter your code to use the native `sha1()` PHP function to generate a sha1 hash. + +Additionally, the `sha1()` method in the :doc:`Encryption Library <../libraries/encryption>` has been removed. + + +.. note:: If you have any custom developed files in these folders please + make copies of them first. diff --git a/user_guide_src/source/libraries/cart.rst b/user_guide_src/source/libraries/cart.rst index 850d7e9a8..6594b3b9a 100644 --- a/user_guide_src/source/libraries/cart.rst +++ b/user_guide_src/source/libraries/cart.rst @@ -256,23 +256,31 @@ $this->cart->update(); Permits you to update items in the shopping cart, as outlined above. +$this->cart->remove(rowid); +*************************** + +Allows you to remove an item from the shopping cart by passing it the rowid. + $this->cart->total(); ********************* Displays the total amount in the cart. $this->cart->total_items(); -**************************** +*************************** Displays the total number of items in the cart. -$this->cart->contents(); -************************ +$this->cart->contents(boolean); +******************************* -Returns an array containing everything in the cart. +Returns an array containing everything in the cart. You can sort the order, +by which this is returned by passing it "true" where the contents will be sorted +from newest to oldest, by leaving this function blank, you'll automatically just get +first added to the basket to last added to the basket. $this->cart->has_options(rowid); -********************************* +******************************** Returns TRUE (boolean) if a particular row in the cart contains options. This function is designed to be used in a loop with @@ -280,7 +288,7 @@ $this->cart->contents(), since you must pass the rowid to this function, as shown in the Displaying the Cart example above. $this->cart->product_options(rowid); -************************************* +************************************ Returns an array of options for a particular product. This function is designed to be used in a loop with $this->cart->contents(), since you diff --git a/user_guide_src/source/libraries/email.rst b/user_guide_src/source/libraries/email.rst index 759899242..27b704dae 100644 --- a/user_guide_src/source/libraries/email.rst +++ b/user_guide_src/source/libraries/email.rst @@ -228,7 +228,11 @@ use the function multiple times. For example:: $this->email->attach('/path/to/photo2.jpg'); $this->email->attach('/path/to/photo3.jpg'); - $this->email->send(); +If you'd like to change the disposition or add a custom file name, you can use the second and third paramaters. To use the default disposition (attachment), leave the second parameter blank. Here's an example:: + + $this->email->attach('/path/to/photo1.jpg', 'inline'); + $this->email->attach('/path/to/photo1.jpg', '', 'birthday.jpg'); + $this->email->print_debugger() ------------------------------- diff --git a/user_guide_src/source/libraries/encryption.rst b/user_guide_src/source/libraries/encryption.rst index 80b45e4d7..28bdca203 100644 --- a/user_guide_src/source/libraries/encryption.rst +++ b/user_guide_src/source/libraries/encryption.rst @@ -126,21 +126,6 @@ Example:: Please visit php.net for a list of `available modes <http://php.net/mcrypt>`_. -$this->encrypt->sha1(); -======================= - -SHA1 encoding function. Provide a string and it will return a 160 bit -one way hash. Note: SHA1, just like MD5 is non-decodable. Example:: - - $hash = $this->encrypt->sha1('Some string'); - -Many PHP installations have SHA1 support by default so if all you need -is to encode a hash it's simpler to use the native function:: - - $hash = sha1('Some string'); - -If your server does not support SHA1 you can use the provided function. - $this->encrypt->encode_from_legacy($orig_data, $legacy_mode = MCRYPT_MODE_ECB, $key = ''); ========================================================================================== diff --git a/user_guide_src/source/libraries/image_lib.rst b/user_guide_src/source/libraries/image_lib.rst index 300cbef31..ed6575c62 100644 --- a/user_guide_src/source/libraries/image_lib.rst +++ b/user_guide_src/source/libraries/image_lib.rst @@ -360,7 +360,7 @@ Preference Default Value Options Description image headers. **quality** 90% 1 - 100% Sets the quality of the image. The higher the quality the larger the file size. -**padding** None A number The amount of padding, set in pixels, that will be applied to the +**wm_padding** None A number The amount of padding, set in pixels, that will be applied to the watermark to set it away from the edge of your images. **wm_vrt_alignment** bottom top, middle, bottom Sets the vertical alignment for the watermark image. **wm_hor_alignment** center left, center, right Sets the horizontal alignment for the watermark image. @@ -390,13 +390,11 @@ Preference Default Value Options Description **wm_font_size** 16 None The size of the text. Note: If you are not using the True Type option above, the number is set using a range of 1 - 5. Otherwise, you can use any valid pixel size for the font you're using. -**wm_font_color** ffffff None The font color, specified in hex. Note, you must use the full 6 - character hex value (ie, 993300), rather than the three character - abbreviated version (ie fff). +**wm_font_color** ffffff None The font color, specified in hex. Both the full 6-length (ie, 993300) and + the short three character abbreviated version (ie, fff) are supported. **wm_shadow_color** None None The color of the drop shadow, specified in hex. If you leave this blank - a drop shadow will not be used. Note, you must use the full 6 character - hex value (ie, 993300), rather than the three character abbreviated - version (ie fff). + a drop shadow will not be used. Both the full 6-length (ie, 993300) and + the short three character abbreviated version (ie, fff) are supported. **wm_shadow_distance** 3 None The distance (in pixels) from the font that the drop shadow should appear. ======================= =================== =================== ========================================================================== diff --git a/user_guide_src/source/libraries/loader.rst b/user_guide_src/source/libraries/loader.rst index bbe2ed530..2090404bf 100644 --- a/user_guide_src/source/libraries/loader.rst +++ b/user_guide_src/source/libraries/loader.rst @@ -165,6 +165,12 @@ This function checks the associative array of variables available to your views. This is useful if for any reason a var is set in a library or another controller method using $this->load->vars(). +$this->load->get_vars() +=========================== + +This function retrieves all variables available to +your views. + $this->load->helper('file_name') ================================= diff --git a/user_guide_src/source/libraries/migration.rst b/user_guide_src/source/libraries/migration.rst new file mode 100644 index 000000000..5192f1f29 --- /dev/null +++ b/user_guide_src/source/libraries/migration.rst @@ -0,0 +1,5 @@ +################ +Migrations Class +################ + +Coming soon.
\ No newline at end of file diff --git a/user_guide_src/source/tutorial/create_news_items.rst b/user_guide_src/source/tutorial/create_news_items.rst index 003b94bd8..794b67eed 100644 --- a/user_guide_src/source/tutorial/create_news_items.rst +++ b/user_guide_src/source/tutorial/create_news_items.rst @@ -2,7 +2,7 @@ Create news items ################# -You now know how you can read data from a database using CodeIgnite, but +You now know how you can read data from a database using CodeIgniter, but you haven't written any information to the database yet. In this section you'll expand your news controller and model created earlier to include this functionality. diff --git a/user_guide_src/source/tutorial/news_section.rst b/user_guide_src/source/tutorial/news_section.rst index fe8e41607..38e4214ca 100644 --- a/user_guide_src/source/tutorial/news_section.rst +++ b/user_guide_src/source/tutorial/news_section.rst @@ -149,7 +149,7 @@ and add the next piece of code. <div id="main"> <?php echo $news_item['text'] ?> </div> - <p><a href="news/<?php echo $news_item['slug'] ?>">View article</a></p> + <p><a href="<?php echo $news_item['slug'] ?>">View article</a></p> <?php endforeach ?> diff --git a/user_guide_src/source/tutorial/static_pages.rst b/user_guide_src/source/tutorial/static_pages.rst index 82de2a8cb..c7f737951 100644 --- a/user_guide_src/source/tutorial/static_pages.rst +++ b/user_guide_src/source/tutorial/static_pages.rst @@ -72,7 +72,7 @@ includes the following code: :: - <em>© 2011</em> + <em>© 2012</em> </body> <html> |