From ef7474c6ca9887283c964e17c450ca09559643c4 Mon Sep 17 00:00:00 2001 From: Ryan Dial Date: Thu, 1 Mar 2012 16:11:36 -0500 Subject: compile binds before caching the query, otherwise the cached query will never match the unbound query. updated changlog to mention bug fix. --- system/database/DB_driver.php | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'system/database/DB_driver.php') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 4dfb584f2..6161f149b 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -265,6 +265,12 @@ class CI_DB_driver { $sql = preg_replace("/(\W)".$this->swap_pre."(\S+?)/", "\\1".$this->dbprefix."\\2", $sql); } + // Compile binds if needed + if ($binds !== FALSE) + { + $sql = $this->compile_binds($sql, $binds); + } + // Is query caching enabled? If the query is a "read type" // we will load the caching class and return the previously // cached query if it exists @@ -280,12 +286,6 @@ class CI_DB_driver { } } - // Compile binds if needed - if ($binds !== FALSE) - { - $sql = $this->compile_binds($sql, $binds); - } - // Save the query for debugging if ($this->save_queries == TRUE) { -- cgit v1.2.3-24-g4f1b From 57bdeb61bf199d1ae3ceaede4e9a9af8290ce715 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 5 Mar 2012 15:59:16 +0200 Subject: Removed oci8-specific stuff from DB_driver.php and added a constructor to DB_result to handle initialization --- system/database/DB_driver.php | 22 ++-------------------- 1 file changed, 2 insertions(+), 20 deletions(-) (limited to 'system/database/DB_driver.php') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index e403efb9f..a61450d4c 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -77,12 +77,6 @@ class CI_DB_driver { var $_protect_identifiers = TRUE; var $_reserved_identifiers = array('*'); // Identifiers that should NOT be escaped - // These are use with Oracle - var $stmt_id; - var $curs_id; - var $limit_used; - - /** * Constructor. Accepts one parameter containing the database * connection settings. @@ -396,21 +390,9 @@ class CI_DB_driver { } // Load and instantiate the result driver + $driver = $this->load_rdriver(); + $RES = new $driver($this); - $driver = $this->load_rdriver(); - $RES = new $driver(); - $RES->conn_id = $this->conn_id; - $RES->result_id = $this->result_id; - - if ($this->dbdriver == 'oci8') - { - $RES->stmt_id = $this->stmt_id; - $RES->curs_id = NULL; - $RES->limit_used = $this->limit_used; - $this->stmt_id = FALSE; - } - - // oci8 vars must be set before calling this $RES->num_rows = $RES->num_rows(); // Is query caching enabled? If so, we'll serialize the -- cgit v1.2.3-24-g4f1b From e45518d5aa05b0cbd125bf1ae98dd9e62f5fde0a Mon Sep 17 00:00:00 2001 From: Timothy Warren Date: Tue, 6 Mar 2012 07:38:00 -0500 Subject: Added visibility keywords to DB_driver methods --- system/database/DB_driver.php | 108 +++++++++++++++--------------------------- 1 file changed, 38 insertions(+), 70 deletions(-) (limited to 'system/database/DB_driver.php') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index a61450d4c..71cf86306 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -83,7 +83,7 @@ class CI_DB_driver { * * @param array */ - function __construct($params) + public function __construct($params) { if (is_array($params)) { @@ -208,7 +208,7 @@ class CI_DB_driver { * @access public * @return string */ - function platform() + public function platform() { return $this->dbdriver; } @@ -268,7 +268,7 @@ class CI_DB_driver { * @param array An array of binding data * @return mixed */ - function query($sql, $binds = FALSE, $return_object = TRUE) + public function query($sql, $binds = FALSE, $return_object = TRUE) { if ($sql == '') { @@ -425,10 +425,9 @@ class CI_DB_driver { /** * Load the result drivers * - * @access public * @return string the name of the result class */ - function load_rdriver() + public function load_rdriver() { $driver = 'CI_DB_'.$this->dbdriver.'_result'; @@ -449,11 +448,10 @@ class CI_DB_driver { * we only use it when running transaction commands since they do * not require all the features of the main query() function. * - * @access public * @param string the sql query * @return mixed */ - function simple_query($sql) + public function simple_query($sql) { if ( ! $this->conn_id) { @@ -469,10 +467,9 @@ class CI_DB_driver { * Disable Transactions * This permits transactions to be disabled at run-time. * - * @access public * @return void */ - function trans_off() + public function trans_off() { $this->trans_enabled = FALSE; } @@ -486,10 +483,9 @@ class CI_DB_driver { * If strict mode is disabled, each group is treated autonomously, meaning * a failure of one group will not affect any others * - * @access public * @return void */ - function trans_strict($mode = TRUE) + public function trans_strict($mode = TRUE) { $this->trans_strict = is_bool($mode) ? $mode : TRUE; } @@ -499,10 +495,9 @@ class CI_DB_driver { /** * Start Transaction * - * @access public * @return void */ - function trans_start($test_mode = FALSE) + public function trans_start($test_mode = FALSE) { if ( ! $this->trans_enabled) { @@ -525,10 +520,9 @@ class CI_DB_driver { /** * Complete Transaction * - * @access public * @return bool */ - function trans_complete() + public function trans_complete() { if ( ! $this->trans_enabled) { @@ -572,10 +566,9 @@ class CI_DB_driver { /** * Lets you retrieve the transaction flag to determine if it has failed * - * @access public * @return bool */ - function trans_status() + public function trans_status() { return $this->_trans_status; } @@ -585,12 +578,11 @@ class CI_DB_driver { /** * Compile Bindings * - * @access public * @param string the sql statement * @param array an array of bind data * @return string */ - function compile_binds($sql, $binds) + public function compile_binds($sql, $binds) { if (strpos($sql, $this->bind_marker) === FALSE) { @@ -641,11 +633,10 @@ class CI_DB_driver { /** * Calculate the aggregate query elapsed time * - * @access public * @param integer The number of decimal places * @return integer */ - function elapsed_time($decimals = 6) + public function elapsed_time($decimals = 6) { return number_format($this->benchmark, $decimals); } @@ -655,10 +646,9 @@ class CI_DB_driver { /** * Returns the total number of queries * - * @access public * @return integer */ - function total_queries() + public function total_queries() { return $this->query_count; } @@ -668,10 +658,9 @@ class CI_DB_driver { /** * Returns the last query that was executed * - * @access public * @return void */ - function last_query() + public function last_query() { return end($this->queries); } @@ -684,11 +673,10 @@ class CI_DB_driver { * Escapes data based on type * Sets boolean and null types * - * @access public * @param string * @return mixed */ - function escape($str) + public function escape($str) { if (is_string($str)) { @@ -714,11 +702,10 @@ class CI_DB_driver { * Calls the individual driver for platform * specific escaping for LIKE conditions * - * @access public * @param string * @return mixed */ - function escape_like_str($str) + public function escape_like_str($str) { return $this->escape_str($str, TRUE); } @@ -731,11 +718,10 @@ class CI_DB_driver { * Retrieves the primary key. It assumes that the row in the first * position is the primary key * - * @access public * @param string the table name * @return string */ - function primary($table = '') + public function primary($table = '') { $fields = $this->list_fields($table); @@ -752,10 +738,9 @@ class CI_DB_driver { /** * Returns an array of table names * - * @access public * @return array */ - function list_tables($constrain_by_prefix = FALSE) + public function list_tables($constrain_by_prefix = FALSE) { // Is there a cached result? if (isset($this->data_cache['table_names'])) @@ -801,10 +786,10 @@ class CI_DB_driver { /** * Determine if a particular table exists - * @access public + * * @return boolean */ - function table_exists($table_name) + public function table_exists($table_name) { return ( ! in_array($this->_protect_identifiers($table_name, TRUE, FALSE, FALSE), $this->list_tables())) ? FALSE : TRUE; } @@ -814,11 +799,10 @@ class CI_DB_driver { /** * Fetch MySQL Field Names * - * @access public * @param string the table name * @return array */ - function list_fields($table = '') + public function list_fields($table = '') { // Is there a cached result? if (isset($this->data_cache['field_names'][$table])) @@ -867,12 +851,12 @@ class CI_DB_driver { /** * Determine if a particular field exists - * @access public + * * @param string * @param string * @return boolean */ - function field_exists($field_name, $table_name) + public function field_exists($field_name, $table_name) { return ( ! in_array($field_name, $this->list_fields($table_name))) ? FALSE : TRUE; } @@ -882,11 +866,10 @@ class CI_DB_driver { /** * Returns an object with field data * - * @access public * @param string the table name * @return object */ - function field_data($table = '') + public function field_data($table = '') { if ($table == '') { @@ -907,12 +890,11 @@ class CI_DB_driver { /** * Generate an insert string * - * @access public * @param string the table upon which the query will be performed * @param array an associative array data of key/values * @return string */ - function insert_string($table, $data) + public function insert_string($table, $data) { $fields = array(); $values = array(); @@ -931,13 +913,12 @@ class CI_DB_driver { /** * Generate an update string * - * @access public * @param string the table upon which the query will be performed * @param array an associative array data of key/values * @param mixed the "where" statement * @return string */ - function update_string($table, $data, $where) + public function update_string($table, $data, $where) { if ($where == '') { @@ -984,11 +965,10 @@ class CI_DB_driver { /** * Tests whether the string has an SQL operator * - * @access private * @param string * @return bool */ - function _has_operator($str) + protected function _has_operator($str) { $str = trim($str); if ( ! preg_match("/(\s|<|>|!|=|is null|is not null)/i", $str)) @@ -1004,12 +984,11 @@ class CI_DB_driver { /** * Enables a native PHP function to be run, using a platform agnostic wrapper. * - * @access public * @param string the function name * @param mixed any parameters needed by the function * @return mixed */ - function call_function($function) + public function call_function($function) { $driver = ($this->dbdriver == 'postgre') ? 'pg_' : $this->dbdriver.'_'; @@ -1046,11 +1025,10 @@ class CI_DB_driver { /** * Set Cache Directory Path * - * @access public * @param string the path to the cache directory * @return void */ - function cache_set_path($path = '') + public function cache_set_path($path = '') { $this->cachedir = $path; } @@ -1060,10 +1038,9 @@ class CI_DB_driver { /** * Enable Query Caching * - * @access public * @return void */ - function cache_on() + public function cache_on() { $this->cache_on = TRUE; return TRUE; @@ -1074,10 +1051,9 @@ class CI_DB_driver { /** * Disable Query Caching * - * @access public * @return void */ - function cache_off() + public function cache_off() { $this->cache_on = FALSE; return FALSE; @@ -1089,10 +1065,9 @@ class CI_DB_driver { /** * Delete the cache files associated with a particular URI * - * @access public * @return void */ - function cache_delete($segment_one = '', $segment_two = '') + public function cache_delete($segment_one = '', $segment_two = '') { if ( ! $this->_cache_init()) { @@ -1106,10 +1081,9 @@ class CI_DB_driver { /** * Delete All cache files * - * @access public * @return void */ - function cache_delete_all() + public function cache_delete_all() { if ( ! $this->_cache_init()) { @@ -1124,10 +1098,9 @@ class CI_DB_driver { /** * Initialize the Cache Class * - * @access private * @return void */ - function _cache_init() + protected function _cache_init() { if (is_object($this->CACHE) AND class_exists('CI_DB_Cache')) { @@ -1151,10 +1124,9 @@ class CI_DB_driver { /** * Close DB Connection * - * @access public * @return void */ - function close() + public function close() { if (is_resource($this->conn_id) OR is_object($this->conn_id)) { @@ -1168,13 +1140,12 @@ class CI_DB_driver { /** * Display an error message * - * @access public * @param string the error message * @param string any "swap" values * @param boolean whether to localize the message * @return string sends the application/error_db.php template */ - function display_error($error = '', $swap = '', $native = FALSE) + public function display_error($error = '', $swap = '', $native = FALSE) { $LANG =& load_class('Lang', 'core'); $LANG->load('db'); @@ -1220,11 +1191,10 @@ class CI_DB_driver { * * This function adds backticks if appropriate based on db type * - * @access private * @param mixed the item to escape * @return mixed the item with backticks */ - function protect_identifiers($item, $prefix_single = FALSE) + protected function protect_identifiers($item, $prefix_single = FALSE) { return $this->_protect_identifiers($item, $prefix_single); } @@ -1251,14 +1221,13 @@ class CI_DB_driver { * insert the table prefix (if it exists) in the proper position, and escape only * the correct identifiers. * - * @access private * @param string * @param bool * @param mixed * @param bool * @return string */ - function _protect_identifiers($item, $prefix_single = FALSE, $protect_identifiers = NULL, $field_exists = TRUE) + protected function _protect_identifiers($item, $prefix_single = FALSE, $protect_identifiers = NULL, $field_exists = TRUE) { if ( ! is_bool($protect_identifiers)) { @@ -1410,7 +1379,6 @@ class CI_DB_driver { * * This function is used extensively by every db driver. * - * @access private * @return void */ protected function _reset_select() -- cgit v1.2.3-24-g4f1b From 7869559a56f0974c1bcf42d6ebd13bd872b3421c Mon Sep 17 00:00:00 2001 From: Timothy Warren Date: Tue, 6 Mar 2012 08:02:49 -0500 Subject: Made protect_identifiers public --- system/database/DB_driver.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database/DB_driver.php') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 71cf86306..7bb5dfabe 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -1194,7 +1194,7 @@ class CI_DB_driver { * @param mixed the item to escape * @return mixed the item with backticks */ - protected function protect_identifiers($item, $prefix_single = FALSE) + public function protect_identifiers($item, $prefix_single = FALSE) { return $this->_protect_identifiers($item, $prefix_single); } -- cgit v1.2.3-24-g4f1b From a4c33fe97910c92f9bc53570722b5b81108e64d7 Mon Sep 17 00:00:00 2001 From: Timothy Warren Date: Tue, 6 Mar 2012 08:31:02 -0500 Subject: Made _protect_identifiers public --- system/database/DB_driver.php | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'system/database/DB_driver.php') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 7bb5dfabe..3977b35c1 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -1221,13 +1221,16 @@ class CI_DB_driver { * insert the table prefix (if it exists) in the proper position, and escape only * the correct identifiers. * + * While this should be protected, the db forge drivers apparently use this instead + * of the unprefixed function + * * @param string * @param bool * @param mixed * @param bool * @return string */ - protected function _protect_identifiers($item, $prefix_single = FALSE, $protect_identifiers = NULL, $field_exists = TRUE) + public function _protect_identifiers($item, $prefix_single = FALSE, $protect_identifiers = NULL, $field_exists = TRUE) { if ( ! is_bool($protect_identifiers)) { -- cgit v1.2.3-24-g4f1b From 032e7ea646b953a8f4d28327d7f487de2ffa7288 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 6 Mar 2012 19:48:35 +0200 Subject: Resolve _protect_identifiers()/protect_identifiers() usage issues --- system/database/DB_driver.php | 34 ++++++++-------------------------- 1 file changed, 8 insertions(+), 26 deletions(-) (limited to 'system/database/DB_driver.php') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 3977b35c1..597f5e9a5 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -791,7 +791,7 @@ class CI_DB_driver { */ public function table_exists($table_name) { - return ( ! in_array($this->_protect_identifiers($table_name, TRUE, FALSE, FALSE), $this->list_tables())) ? FALSE : TRUE; + return in_array($this->protect_identifiers($table_name, TRUE, FALSE, FALSE), $this->list_tables()); } // -------------------------------------------------------------------- @@ -880,7 +880,7 @@ class CI_DB_driver { return FALSE; } - $query = $this->query($this->_field_data($this->_protect_identifiers($table, TRUE, NULL, FALSE))); + $query = $this->query($this->_field_data($this->protect_identifiers($table, TRUE, NULL, FALSE))); return $query->field_data(); } @@ -905,7 +905,7 @@ class CI_DB_driver { $values[] = $this->escape($val); } - return $this->_insert($this->_protect_identifiers($table, TRUE, NULL, FALSE), $fields, $values); + return $this->_insert($this->protect_identifiers($table, TRUE, NULL, FALSE), $fields, $values); } // -------------------------------------------------------------------- @@ -928,7 +928,7 @@ class CI_DB_driver { $fields = array(); foreach ($data as $key => $val) { - $fields[$this->_protect_identifiers($key)] = $this->escape($val); + $fields[$this->protect_identifiers($key)] = $this->escape($val); } if ( ! is_array($where)) @@ -941,7 +941,7 @@ class CI_DB_driver { foreach ($where as $key => $val) { $prefix = (count($dest) == 0) ? '' : ' AND '; - $key = $this->_protect_identifiers($key); + $key = $this->protect_identifiers($key); if ($val !== '') { @@ -957,7 +957,7 @@ class CI_DB_driver { } } - return $this->_update($this->_protect_identifiers($table, TRUE, NULL, FALSE), $fields, $dest); + return $this->_update($this->protect_identifiers($table, TRUE, NULL, FALSE), $fields, $dest); } // -------------------------------------------------------------------- @@ -1186,21 +1186,6 @@ class CI_DB_driver { // -------------------------------------------------------------------- - /** - * Protect Identifiers - * - * This function adds backticks if appropriate based on db type - * - * @param mixed the item to escape - * @return mixed the item with backticks - */ - public function protect_identifiers($item, $prefix_single = FALSE) - { - return $this->_protect_identifiers($item, $prefix_single); - } - - // -------------------------------------------------------------------- - /** * Protect Identifiers * @@ -1221,16 +1206,13 @@ class CI_DB_driver { * insert the table prefix (if it exists) in the proper position, and escape only * the correct identifiers. * - * While this should be protected, the db forge drivers apparently use this instead - * of the unprefixed function - * * @param string * @param bool * @param mixed * @param bool * @return string */ - public function _protect_identifiers($item, $prefix_single = FALSE, $protect_identifiers = NULL, $field_exists = TRUE) + public function protect_identifiers($item, $prefix_single = FALSE, $protect_identifiers = NULL, $field_exists = TRUE) { if ( ! is_bool($protect_identifiers)) { @@ -1243,7 +1225,7 @@ class CI_DB_driver { foreach ($item as $k => $v) { - $escaped_array[$this->_protect_identifiers($k)] = $this->_protect_identifiers($v); + $escaped_array[$this->protect_identifiers($k)] = $this->protect_identifiers($v); } return $escaped_array; -- cgit v1.2.3-24-g4f1b From d1add43b7972f89a89371bb090aea793c72ed7bc Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 6 Mar 2012 20:26:01 +0200 Subject: Property visibility declarations for CI_DB_driver --- system/database/DB_driver.php | 75 ++++++++++++++++++++----------------------- 1 file changed, 35 insertions(+), 40 deletions(-) (limited to 'system/database/DB_driver.php') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 597f5e9a5..7b8d0870f 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -42,47 +42,42 @@ */ class CI_DB_driver { - var $username; - var $password; - var $hostname; - var $database; - var $dbdriver = 'mysql'; - var $dbprefix = ''; - var $char_set = 'utf8'; - var $dbcollat = 'utf8_general_ci'; - var $autoinit = TRUE; // Whether to automatically initialize the DB - var $swap_pre = ''; - var $port = ''; - var $pconnect = FALSE; - var $conn_id = FALSE; - var $result_id = FALSE; - var $db_debug = FALSE; - var $benchmark = 0; - var $query_count = 0; - var $bind_marker = '?'; - var $save_queries = TRUE; - var $queries = array(); - var $query_times = array(); - var $data_cache = array(); - var $trans_enabled = TRUE; - var $trans_strict = TRUE; - var $_trans_depth = 0; - var $_trans_status = TRUE; // Used with transactions to determine if a rollback should occur - var $cache_on = FALSE; - var $cachedir = ''; - var $cache_autodel = FALSE; - var $CACHE; // The cache class object - - // Private variables - var $_protect_identifiers = TRUE; - var $_reserved_identifiers = array('*'); // Identifiers that should NOT be escaped + public $username; + public $password; + public $hostname; + public $database; + public $dbdriver = 'mysql'; + public $dbprefix = ''; + public $char_set = 'utf8'; + public $dbcollat = 'utf8_general_ci'; + public $autoinit = TRUE; // Whether to automatically initialize the DB + public $swap_pre = ''; + public $port = ''; + public $pconnect = FALSE; + public $conn_id = FALSE; + public $result_id = FALSE; + public $db_debug = FALSE; + public $benchmark = 0; + public $query_count = 0; + public $bind_marker = '?'; + public $save_queries = TRUE; + public $queries = array(); + public $query_times = array(); + public $data_cache = array(); + + public $trans_enabled = TRUE; + public $trans_strict = TRUE; + protected $_trans_depth = 0; + protected $_trans_status = TRUE; // Used with transactions to determine if a rollback should occur + + public $cache_on = FALSE; + public $cachedir = ''; + public $cache_autodel = FALSE; + public $CACHE; // The cache class object + + protected $_protect_identifiers = TRUE; + protected $_reserved_identifiers = array('*'); // Identifiers that should NOT be escaped - /** - * Constructor. Accepts one parameter containing the database - * connection settings. - * - * @param array - */ public function __construct($params) { if (is_array($params)) -- cgit v1.2.3-24-g4f1b From 4c20260e72a4f2aae21417121a864b34bab51496 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 6 Mar 2012 20:34:52 +0200 Subject: Just some comment fixes and cleared spaces --- system/database/DB_driver.php | 60 +++++++++++++++++++------------------------ 1 file changed, 27 insertions(+), 33 deletions(-) (limited to 'system/database/DB_driver.php') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 7b8d0870f..af496aa7f 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -1,13 +1,13 @@ -compile_binds($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() { - } } -- cgit v1.2.3-24-g4f1b From 738f53448fecd1a27c7f89965fbfc47b3bafdb9b Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 6 Mar 2012 20:43:40 +0200 Subject: Move dsn property from the PDO to CI_DB_driver so other DB drivers can use it without declaring it --- system/database/DB_driver.php | 1 + 1 file changed, 1 insertion(+) (limited to 'system/database/DB_driver.php') diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index af496aa7f..025441f90 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -40,6 +40,7 @@ */ class CI_DB_driver { + public $dsn; public $username; public $password; public $hostname; -- cgit v1.2.3-24-g4f1b