diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/database/DB_driver.php | 60 |
1 files changed, 27 insertions, 33 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 7b8d0870f..af496aa7f 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -1,13 +1,13 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * * An open source application development framework for PHP 5.1.6 or newer * * NOTICE OF LICENSE - * + * * Licensed under the Open Software License version 3.0 - * + * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: @@ -25,8 +25,6 @@ * @filesource */ -// ------------------------------------------------------------------------ - /** * Database Driver Class * @@ -200,7 +198,6 @@ class CI_DB_driver { /** * The name of the platform in use (mysql, mssql, etc...) * - * @access public * @return string */ public function platform() @@ -253,12 +250,11 @@ class CI_DB_driver { * Execute the query * * Accepts an SQL string as input and returns a result object upon - * successful execution of a "read" type query. Returns boolean TRUE + * successful execution of a "read" type query. Returns boolean TRUE * upon successful execution of a "write" type query. Returns boolean * FALSE upon failure, and if the $db_debug variable is set to TRUE * will raise an error. * - * @access public * @param string An SQL query string * @param array An array of binding data * @return mixed @@ -288,7 +284,7 @@ class CI_DB_driver { $sql = $this->compile_binds($sql, $binds); } - // Is query caching enabled? If the query is a "read type" + // Is query caching enabled? If the query is a "read type" // we will load the caching class and return the previously // cached query if it exists if ($this->cache_on == TRUE AND stristr($sql, 'SELECT')) @@ -439,7 +435,7 @@ class CI_DB_driver { /** * Simple Query - * This is a simplified version of the query() function. Internally + * This is a simplified version of the query() function. Internally * we only use it when running transaction commands since they do * not require all the features of the main query() function. * @@ -628,8 +624,8 @@ class CI_DB_driver { /** * Calculate the aggregate query elapsed time * - * @param integer The number of decimal places - * @return integer + * @param int The number of decimal places + * @return int */ public function elapsed_time($decimals = 6) { @@ -641,7 +637,7 @@ class CI_DB_driver { /** * Returns the total number of queries * - * @return integer + * @return int */ public function total_queries() { @@ -653,7 +649,7 @@ class CI_DB_driver { /** * Returns the last query that was executed * - * @return void + * @return string */ public function last_query() { @@ -710,7 +706,7 @@ class CI_DB_driver { /** * Primary * - * Retrieves the primary key. It assumes that the row in the first + * Retrieves the primary key. It assumes that the row in the first * position is the primary key * * @param string the table name @@ -773,7 +769,7 @@ class CI_DB_driver { } $this->data_cache['table_names'] = $retval; - + return $this->data_cache['table_names']; } @@ -782,7 +778,7 @@ class CI_DB_driver { /** * Determine if a particular table exists * - * @return boolean + * @return bool */ public function table_exists($table_name) { @@ -849,7 +845,7 @@ class CI_DB_driver { * * @param string * @param string - * @return boolean + * @return bool */ public function field_exists($field_name, $table_name) { @@ -917,7 +913,7 @@ class CI_DB_driver { { if ($where == '') { - return false; + return FALSE; } $fields = array(); @@ -1033,7 +1029,7 @@ class CI_DB_driver { /** * Enable Query Caching * - * @return void + * @return bool cache_on value */ public function cache_on() { @@ -1046,7 +1042,7 @@ class CI_DB_driver { /** * Disable Query Caching * - * @return void + * @return bool cache_on value */ public function cache_off() { @@ -1060,7 +1056,7 @@ class CI_DB_driver { /** * Delete the cache files associated with a particular URI * - * @return void + * @return bool */ public function cache_delete($segment_one = '', $segment_two = '') { @@ -1076,7 +1072,7 @@ class CI_DB_driver { /** * Delete All cache files * - * @return void + * @return bool */ public function cache_delete_all() { @@ -1093,7 +1089,7 @@ class CI_DB_driver { /** * Initialize the Cache Class * - * @return void + * @return bool */ protected function _cache_init() { @@ -1137,7 +1133,7 @@ class CI_DB_driver { * * @param string the error message * @param string any "swap" values - * @param boolean whether to localize the message + * @param bool whether to localize the message * @return string sends the application/error_db.php template */ public function display_error($error = '', $swap = '', $native = FALSE) @@ -1188,7 +1184,7 @@ class CI_DB_driver { * a couple functions in this class. * It takes a column or table name (optionally with an alias) and inserts * the table prefix onto it. Some logic is necessary in order to deal with - * column names that include the path. Consider a query like this: + * column names that include the path. Consider a query like this: * * SELECT * FROM hostname.database.table.column AS c FROM hostname.database.table * @@ -1217,7 +1213,6 @@ class CI_DB_driver { if (is_array($item)) { $escaped_array = array(); - foreach ($item as $k => $v) { $escaped_array[$this->protect_identifiers($k)] = $this->protect_identifiers($v); @@ -1240,7 +1235,7 @@ class CI_DB_driver { // This is basically a bug fix for queries that use MAX, MIN, etc. // If a parenthesis is found we know that we do not need to - // escape the data or add a prefix. There's probably a more graceful + // escape the data or add a prefix. There's probably a more graceful // way to deal with this, but I'm not thinking of it -- Rick if (strpos($item, '(') !== FALSE) { @@ -1255,7 +1250,7 @@ class CI_DB_driver { $parts = explode('.', $item); // Does the first segment of the exploded item match - // one of the aliases previously identified? If so, + // one of the aliases previously identified? If so, // we have nothing more to do other than escape the item if (in_array($parts[0], $this->ar_aliased_tables)) { @@ -1274,7 +1269,7 @@ class CI_DB_driver { return $item.$alias; } - // Is there a table prefix defined in the config file? If not, no need to do anything + // Is there a table prefix defined in the config file? If not, no need to do anything if ($this->dbprefix != '') { // We now add the table prefix based on some logic. @@ -1328,7 +1323,7 @@ class CI_DB_driver { return $item.$alias; } - // Is there a table prefix? If not, no need to insert it + // Is there a table prefix? If not, no need to insert it if ($this->dbprefix != '') { // Verify table prefix and replace if necessary @@ -1351,7 +1346,7 @@ class CI_DB_driver { return $item.$alias; } - + // -------------------------------------------------------------------- /** @@ -1363,7 +1358,6 @@ class CI_DB_driver { */ protected function _reset_select() { - } } |