diff options
| -rw-r--r-- | application/config/database.php | 10 | ||||
| -rw-r--r-- | system/core/Security.php | 8 | ||||
| -rw-r--r-- | user_guide_src/source/changelog.rst | 1 | ||||
| -rw-r--r-- | user_guide_src/source/database/helpers.rst | 27 | ||||
| -rw-r--r-- | user_guide_src/source/general/profiling.rst | 6 |
5 files changed, 33 insertions, 19 deletions
diff --git a/application/config/database.php b/application/config/database.php index f0b839757..44fe307d6 100644 --- a/application/config/database.php +++ b/application/config/database.php @@ -68,6 +68,13 @@ | ['stricton'] TRUE/FALSE - forces 'Strict Mode' connections | - good for ensuring strict SQL while developing | ['failover'] array - A array with 0 or more data for connections if the main should fail. +| ['save_queries'] TRUE/FALSE - Whether to "save" all executed queries. +| NOTE: Disabling this will also effectively disable both +| $this->db->last_query() and profiling of DB queries. +| When you run a query, with this setting set to TRUE (default), +| CodeIgniter will store the SQL statement for debugging purposes. +| However, this may cause high memory usage, especially if you run +| a lot of SQL queries ... disable this to avoid that problem. | | The $active_group variable lets you choose which connection group to | make active. By default there is only one group (the 'default' group). @@ -98,7 +105,8 @@ $db['default'] = array( 'encrypt' => FALSE, 'compress' => FALSE, 'stricton' => FALSE, - 'failover' => array() + 'failover' => array(), + 'save_queries' => TRUE ); /* End of file database.php */ diff --git a/system/core/Security.php b/system/core/Security.php index 0944fef92..4c01da2b8 100644 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -551,13 +551,13 @@ class CI_Security { do { - $matches = $matches1 = 0; + $m1 = $m2 = 0; - $str = preg_replace('~(�*[0-9a-f]{2,5});?~iS', '$1;', $str, -1, $matches); - $str = preg_replace('~(&#\d{2,4});?~S', '$1;', $str, -1, $matches1); + $str = preg_replace('/(�*[0-9a-f]{2,5})(?![0-9a-f;])/iS', '$1;', $str, -1, $m1); + $str = preg_replace('/(&#\d{2,4})(?![0-9;])/S', '$1;', $str, -1, $m2); $str = html_entity_decode($str, ENT_COMPAT, $charset); } - while ($matches OR $matches1); + while ($m1 OR $m2); return $str; } diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index 7d6819f7f..d5e560f5b 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -160,6 +160,7 @@ Release Date: Not Released - Added support for SQLite3 database driver. - Added Interbase/Firebird database support via the *ibase* driver. - Added ODBC support for ``create_database()``, ``drop_database()`` and ``drop_table()`` in :doc:`Database Forge <database/forge>`. + - Added **save_queries** configuration setting to *application/config/database.php* (defaults to ``TRUE``). - :doc:`Query Builder <database/query_builder>` changes include: diff --git a/user_guide_src/source/database/helpers.rst b/user_guide_src/source/database/helpers.rst index e8a5ac801..77bf1b5d2 100644 --- a/user_guide_src/source/database/helpers.rst +++ b/user_guide_src/source/database/helpers.rst @@ -3,7 +3,7 @@ Query Helper Functions ###################### $this->db->insert_id() -======================= +====================== The insert ID number when performing database inserts. @@ -12,7 +12,7 @@ The insert ID number when performing database inserts. appropriate sequence to check for the insert id. $this->db->affected_rows() -=========================== +========================== Displays the number of affected rows, when doing "write" type queries (insert, update, etc.). @@ -22,8 +22,8 @@ Displays the number of affected rows, when doing "write" type queries affected rows. By default this hack is enabled but it can be turned off in the database driver file. -$this->db->count_all(); -======================== +$this->db->count_all() +====================== Permits you to determine the number of rows in a particular table. Submit the table name in the first parameter. Example:: @@ -47,8 +47,8 @@ Outputs the database version you are running:: echo $this->db->version(); -$this->db->last_query(); -========================= +$this->db->last_query() +======================= Returns the last query that was run (the query string, not the result). Example:: @@ -57,11 +57,12 @@ Example:: // Produces: SELECT * FROM sometable.... -The following two functions help simplify the process of writing -database INSERTs and UPDATEs. -$this->db->insert_string(); -============================ +.. note:: Disabling the **save_queries** setting in your database + configuration will render this function useless. + +$this->db->insert_string() +========================== This function simplifies the process of writing database inserts. It returns a correctly formatted SQL insert string. Example:: @@ -77,8 +78,8 @@ array with the data to be inserted. The above example produces:: .. note:: Values are automatically escaped, producing safer queries. -$this->db->update_string(); -============================ +$this->db->update_string() +========================== This function simplifies the process of writing database updates. It returns a correctly formatted SQL update string. Example:: @@ -95,4 +96,4 @@ array with the data to be updated, and the third parameter is the UPDATE table_name SET name = 'Rick', email = 'rick@example.com', url = 'example.com' WHERE author_id = 1 AND status = 'active' -.. note:: Values are automatically escaped, producing safer queries. +.. note:: Values are automatically escaped, producing safer queries.
\ No newline at end of file diff --git a/user_guide_src/source/general/profiling.rst b/user_guide_src/source/general/profiling.rst index 6dbd0be16..f29af8102 100644 --- a/user_guide_src/source/general/profiling.rst +++ b/user_guide_src/source/general/profiling.rst @@ -80,4 +80,8 @@ Key Description **session_data** Data stored in the current session TRUE **query_toggle_count** The number of queries after which the query block will default to 25 hidden. -======================= =================================================================== ========
\ No newline at end of file +======================= =================================================================== ======== + +.. note:: Disabling the **save_queries** setting in your database configuration + will also effectively disable profiling for database queries and render + the 'queries' setting above useless.
\ No newline at end of file |