From b76029d8be1f2d98f1668d61e7f7ac3d9274b8f3 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 26 Jan 2012 15:13:19 +0200 Subject: Improve the ODBC database driver --- system/database/drivers/odbc/odbc_driver.php | 220 ++++++++++----------------- 1 file changed, 78 insertions(+), 142 deletions(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index 6ba39f0cd..a674c390e 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -1,13 +1,13 @@ -hostname, $this->username, $this->password); } @@ -83,10 +79,9 @@ class CI_DB_odbc_driver extends CI_DB { /** * Persistent database connection * - * @access private called by the base class * @return resource */ - function db_pconnect() + public function db_pconnect() { return @odbc_pconnect($this->hostname, $this->username, $this->password); } @@ -99,10 +94,9 @@ class CI_DB_odbc_driver extends CI_DB { * Keep / reestablish the db connection if no queries have been * sent for a length of time exceeding the server's idle timeout * - * @access public * @return void */ - function reconnect() + public function reconnect() { // not implemented in odbc } @@ -112,10 +106,9 @@ class CI_DB_odbc_driver extends CI_DB { /** * Select the database * - * @access private called by the base class * @return resource */ - function db_select() + public function db_select() { // Not needed for ODBC return TRUE; @@ -126,12 +119,11 @@ class CI_DB_odbc_driver extends CI_DB { /** * Set client character set * - * @access public * @param string * @param string - * @return resource + * @return bool */ - function db_set_charset($charset, $collation) + public function db_set_charset($charset, $collation) { // @todo - add support if needed return TRUE; @@ -142,12 +134,11 @@ class CI_DB_odbc_driver extends CI_DB { /** * Version number query string * - * @access public * @return string */ - function _version() + protected function _version() { - return "SELECT version() AS ver"; + return 'SELECT version() AS ver'; } // -------------------------------------------------------------------- @@ -155,14 +146,12 @@ class CI_DB_odbc_driver extends CI_DB { /** * Execute the query * - * @access private called by the base class * @param string an SQL query * @return resource */ - function _execute($sql) + protected function _execute($sql) { - $sql = $this->_prep_query($sql); - return @odbc_exec($this->conn_id, $sql); + return @odbc_exec($this->conn_id, $this->_prep_query($sql)); } // -------------------------------------------------------------------- @@ -172,11 +161,10 @@ class CI_DB_odbc_driver extends CI_DB { * * If needed, each database adapter can prep the query string * - * @access private called by execute() * @param string an SQL query * @return string */ - function _prep_query($sql) + protected function _prep_query($sql) { return $sql; } @@ -186,18 +174,12 @@ class CI_DB_odbc_driver extends CI_DB { /** * Begin Transaction * - * @access public * @return bool */ - function trans_begin($test_mode = FALSE) + public function trans_begin($test_mode = FALSE) { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } @@ -205,7 +187,7 @@ class CI_DB_odbc_driver extends CI_DB { // Reset the transaction failure flag. // If the $test_mode flag is set to TRUE transactions will be rolled back // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE; + $this->_trans_failure = ($test_mode === TRUE); return odbc_autocommit($this->conn_id, FALSE); } @@ -215,18 +197,12 @@ class CI_DB_odbc_driver extends CI_DB { /** * Commit Transaction * - * @access public * @return bool */ - function trans_commit() + public function trans_commit() { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } @@ -241,18 +217,12 @@ class CI_DB_odbc_driver extends CI_DB { /** * Rollback Transaction * - * @access public * @return bool */ - function trans_rollback() + public function trans_rollback() { - if ( ! $this->trans_enabled) - { - return TRUE; - } - // When transactions are nested we only begin/commit/rollback the outermost ones - if ($this->_trans_depth > 0) + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) { return TRUE; } @@ -267,12 +237,11 @@ class CI_DB_odbc_driver extends CI_DB { /** * Escape String * - * @access public * @param string * @param bool whether or not the string will be used in a LIKE condition * @return string */ - function escape_str($str, $like = FALSE) + public function escape_str($str, $like = FALSE) { if (is_array($str)) { @@ -290,9 +259,9 @@ class CI_DB_odbc_driver extends CI_DB { // escape LIKE condition wildcards if ($like === TRUE) { - $str = str_replace( array('%', '_', $this->_like_escape_chr), - array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), - $str); + return str_replace(array('%', '_', $this->_like_escape_chr), + array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), + $str); } return $str; @@ -303,10 +272,9 @@ class CI_DB_odbc_driver extends CI_DB { /** * Affected Rows * - * @access public - * @return integer + * @return int */ - function affected_rows() + public function affected_rows() { return @odbc_num_rows($this->conn_id); } @@ -316,10 +284,9 @@ class CI_DB_odbc_driver extends CI_DB { /** * Insert ID * - * @access public - * @return integer + * @return int */ - function insert_id() + public function insert_id() { return @odbc_insert_id($this->conn_id); } @@ -332,27 +299,26 @@ class CI_DB_odbc_driver extends CI_DB { * Generates a platform-specific query string that counts all records in * the specified database * - * @access public * @param string - * @return string + * @return int */ - function count_all($table = '') + public function count_all($table = '') { if ($table == '') { return 0; } - $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE)); + $query = $this->query($this->_count_string.$this->_protect_identifiers('numrows').' FROM '.$this->_protect_identifiers($table, TRUE, NULL, FALSE)); if ($query->num_rows() == 0) { return 0; } - $row = $query->row(); + $query = $query->row(); $this->_reset_select(); - return (int) $row->numrows; + return (int) $query->numrows; } // -------------------------------------------------------------------- @@ -366,11 +332,11 @@ class CI_DB_odbc_driver extends CI_DB { * @param boolean * @return string */ - function _list_tables($prefix_limit = FALSE) + protected function _list_tables($prefix_limit = FALSE) { - $sql = "SHOW TABLES FROM `".$this->database."`"; + $sql = 'SHOW TABLES FROM `'.$this->database.'`'; - if ($prefix_limit !== FALSE AND $this->dbprefix != '') + if ($prefix_limit !== FALSE && $this->dbprefix != '') { //$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); return FALSE; // not currently supported @@ -386,13 +352,12 @@ class CI_DB_odbc_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @access public * @param string the table name * @return string */ - function _list_columns($table = '') + protected function _list_columns($table = '') { - return "SHOW COLUMNS FROM ".$table; + return 'SHOW COLUMNS FROM '.$table; } // -------------------------------------------------------------------- @@ -402,13 +367,12 @@ class CI_DB_odbc_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @access public * @param string the table name - * @return object + * @return string */ - function _field_data($table) + protected function _field_data($table) { - return "SELECT TOP 1 FROM ".$table; + return 'SELECT TOP 1 FROM '.$table; } // -------------------------------------------------------------------- @@ -416,10 +380,9 @@ class CI_DB_odbc_driver extends CI_DB { /** * The error message string * - * @access private * @return string */ - function _error_message() + protected function _error_message() { return odbc_errormsg($this->conn_id); } @@ -429,10 +392,9 @@ class CI_DB_odbc_driver extends CI_DB { /** * The error message number * - * @access private - * @return integer + * @return int */ - function _error_number() + protected function _error_number() { return odbc_error($this->conn_id); } @@ -444,11 +406,10 @@ class CI_DB_odbc_driver extends CI_DB { * * This function escapes column and table names * - * @access private * @param string * @return string */ - function _escape_identifiers($item) + public function _escape_identifiers($item) { if ($this->_escape_char == '') { @@ -459,24 +420,20 @@ class CI_DB_odbc_driver extends CI_DB { { if (strpos($item, '.'.$id) !== FALSE) { - $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item); + $item = str_replace('.', $this->_escape_char.'.', $item); // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); + return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item); } } if (strpos($item, '.') !== FALSE) { - $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char; - } - else - { - $str = $this->_escape_char.$item.$this->_escape_char; + $item = str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item); } // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str); + return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item.$this->_escape_char); } // -------------------------------------------------------------------- @@ -487,11 +444,10 @@ class CI_DB_odbc_driver extends CI_DB { * This function implicitly groups FROM tables so there is no confusion * about operator precedence in harmony with SQL standards * - * @access public - * @param type - * @return type + * @param string the table name + * @return string */ - function _from_tables($tables) + protected function _from_tables($tables) { if ( ! is_array($tables)) { @@ -508,15 +464,14 @@ class CI_DB_odbc_driver extends CI_DB { * * Generates a platform-specific insert string from the supplied data * - * @access public * @param string the table name * @param array the insert keys * @param array the insert values * @return string */ - function _insert($table, $keys, $values) + protected function _insert($table, $keys, $values) { - return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + return 'INSERT INTO '.$table.' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')'; } // -------------------------------------------------------------------- @@ -526,7 +481,6 @@ class CI_DB_odbc_driver extends CI_DB { * * Generates a platform-specific update string from the supplied data * - * @access public * @param string the table name * @param array the update data * @param array the where clause @@ -534,24 +488,17 @@ class CI_DB_odbc_driver extends CI_DB { * @param array the limit clause * @return string */ - function _update($table, $values, $where, $orderby = array(), $limit = FALSE) + protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { foreach ($values as $key => $val) { - $valstr[] = $key." = ".$val; + $valstr[] = $key.' = '.$val; } - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):''; - - $sql = "UPDATE ".$table." SET ".implode(', ', $valstr); - - $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : ''; - - $sql .= $orderby.$limit; - - return $sql; + return 'UPDATE '.$table.' SET '.implode(', ', $valstr) + .(($where != '' && count($where) > 0) ? ' WHERE '.implode(' ', $where) : '') + .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : '') + .( ! $limit ? '' : ' LIMIT '.$limit); } @@ -564,11 +511,10 @@ class CI_DB_odbc_driver extends CI_DB { * If the database does not support the truncate() command * This function maps to "DELETE FROM table" * - * @access public * @param string the table name * @return string */ - function _truncate($table) + protected function _truncate($table) { return $this->_delete($table); } @@ -580,31 +526,27 @@ class CI_DB_odbc_driver extends CI_DB { * * Generates a platform-specific delete string from the supplied data * - * @access public * @param string the table name * @param array the where clause * @param string the limit clause * @return string */ - function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) { $conditions = ''; if (count($where) > 0 OR count($like) > 0) { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); + $conditions = "\nWHERE ".implode("\n", $this->ar_where); if (count($where) > 0 && count($like) > 0) { - $conditions .= " AND "; + $conditions .= ' AND '; } $conditions .= implode("\n", $like); } - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; + return 'DELETE FROM '.$table.$conditions.( ! $limit ? '' : ' LIMIT '.$limit); } // -------------------------------------------------------------------- @@ -614,16 +556,14 @@ class CI_DB_odbc_driver extends CI_DB { * * Generates a platform-specific LIMIT clause * - * @access public * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value + * @param int the number of rows to limit the query to + * @param int the offset value * @return string */ - function _limit($sql, $limit, $offset) + protected function _limit($sql, $limit, $offset) { - // Does ODBC doesn't use the LIMIT clause? - return $sql; + return $sql.($offset == 0 ? '' : $offset.', ').$limit; } // -------------------------------------------------------------------- @@ -631,19 +571,15 @@ class CI_DB_odbc_driver extends CI_DB { /** * Close DB Connection * - * @access public * @param resource * @return void */ - function _close($conn_id) + protected function _close($conn_id) { @odbc_close($conn_id); } - } - - /* End of file odbc_driver.php */ -/* Location: ./system/database/drivers/odbc/odbc_driver.php */ \ No newline at end of file +/* Location: ./system/database/drivers/odbc/odbc_driver.php */ -- cgit v1.2.3-24-g4f1b From 46f6dbc6a60e37ad1b88458f8cdfd3e1d1d94f5e Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 13 Feb 2012 01:39:53 +0200 Subject: Added DSN string support --- system/database/drivers/odbc/odbc_driver.php | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index a674c390e..c9aaa6e68 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -62,6 +62,12 @@ class CI_DB_odbc_driver extends CI_DB { parent::__construct($params); $this->_random_keyword = ' RND('.time().')'; // database specific random keyword + + // Legacy support for DSN in the hostname field + if ($this->dsn == '') + { + $this->dsn = $this->hostname; + } } /** @@ -71,7 +77,7 @@ class CI_DB_odbc_driver extends CI_DB { */ public function db_connect() { - return @odbc_connect($this->hostname, $this->username, $this->password); + return @odbc_connect($this->dsn, $this->username, $this->password); } // -------------------------------------------------------------------- @@ -83,7 +89,7 @@ class CI_DB_odbc_driver extends CI_DB { */ public function db_pconnect() { - return @odbc_pconnect($this->hostname, $this->username, $this->password); + return @odbc_pconnect($this->dsn, $this->username, $this->password); } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From 5e18e891a14400a96f9b4af36925457b79b62005 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Fri, 9 Mar 2012 14:25:00 +0200 Subject: Fix an eventual issue with LIKE escaping --- system/database/drivers/odbc/odbc_driver.php | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index 01515221b..47d3a340b 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -232,14 +232,13 @@ class CI_DB_odbc_driver extends CI_DB { return $str; } - // ODBC doesn't require escaping $str = remove_invisible_characters($str); // escape LIKE condition wildcards if ($like === TRUE) { - return str_replace(array('%', '_', $this->_like_escape_chr), - array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), + return str_replace(array($this->_like_escape_chr, '%', '_'), + array($this->_like_escape_chr.$this->_like_escape_chr, $this->_like_escape_chr.'%', $this->_like_escape_chr.'_'), $str); } -- cgit v1.2.3-24-g4f1b From 19aee036c7b9ebc8919dd4d076dfd60fd50bd26f Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 20 Mar 2012 15:31:42 +0200 Subject: Remove EOF newlines --- system/database/drivers/odbc/odbc_driver.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index d0ad5a832..a7da487b8 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -549,4 +549,4 @@ class CI_DB_odbc_driver extends CI_DB { } /* End of file odbc_driver.php */ -/* Location: ./system/database/drivers/odbc/odbc_driver.php */ +/* Location: ./system/database/drivers/odbc/odbc_driver.php */ \ No newline at end of file -- cgit v1.2.3-24-g4f1b From 79922c0d963de9728315db02deaf4d2516c94d5b Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Wed, 23 May 2012 12:27:17 +0300 Subject: Removed the parameter use in database drivers' _close() and added a default _close() method in CI_DB_driver + some changelog fixes --- system/database/drivers/odbc/odbc_driver.php | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index e36f2d233..e3172117a 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -402,15 +402,14 @@ class CI_DB_odbc_driver extends CI_DB { /** * Close DB Connection * - * @param resource * @return void */ - protected function _close($conn_id) + protected function _close() { - @odbc_close($conn_id); + @odbc_close($this->conn_id); } } /* End of file odbc_driver.php */ -/* Location: ./system/database/drivers/odbc/odbc_driver.php */ +/* Location: ./system/database/drivers/odbc/odbc_driver.php */ \ No newline at end of file -- cgit v1.2.3-24-g4f1b From 16bb9bd93698335fc1692adcfbd20d8e4fda6268 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sat, 26 May 2012 18:21:14 +0300 Subject: Move count_all() from the drivers to CI_DB_driver --- system/database/drivers/odbc/odbc_driver.php | 30 ---------------------------- 1 file changed, 30 deletions(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index e3172117a..98fd806a8 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -244,36 +244,6 @@ class CI_DB_odbc_driver extends CI_DB { // -------------------------------------------------------------------- - /** - * "Count All" query - * - * Generates a platform-specific query string that counts all records in - * the specified database - * - * @param string - * @return string - */ - public function count_all($table = '') - { - if ($table == '') - { - return 0; - } - - $query = $this->query($this->_count_string . $this->protect_identifiers('numrows') . " FROM " . $this->protect_identifiers($table, TRUE, NULL, FALSE)); - - if ($query->num_rows() == 0) - { - return 0; - } - - $row = $query->row(); - $this->_reset_select(); - return (int) $row->numrows; - } - - // -------------------------------------------------------------------- - /** * Show table query * -- cgit v1.2.3-24-g4f1b From 48a2baf0e288accd206f5da5031d29076e130792 Mon Sep 17 00:00:00 2001 From: Alex Bilbie Date: Sat, 2 Jun 2012 11:09:54 +0100 Subject: Replaced `==` with `===` and `!=` with `!==` in /system/database --- system/database/drivers/odbc/odbc_driver.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index 98fd806a8..b493e9335 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -64,7 +64,7 @@ class CI_DB_odbc_driver extends CI_DB { $this->_random_keyword = ' RND('.time().')'; // database specific random keyword // Legacy support for DSN in the hostname field - if ($this->dsn == '') + if ($this->dsn === '') { $this->dsn = $this->hostname; } @@ -256,7 +256,7 @@ class CI_DB_odbc_driver extends CI_DB { { $sql = "SHOW TABLES FROM `".$this->database."`"; - if ($prefix_limit !== FALSE AND $this->dbprefix != '') + if ($prefix_limit !== FALSE AND $this->dbprefix !== '') { //$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); return FALSE; // not currently supported -- cgit v1.2.3-24-g4f1b From e4c30195c5f6dc7a144cfe4ee160b18626626612 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 4 Jun 2012 15:08:24 +0300 Subject: Revert/optimize some changes from 48a2baf0e288accd206f5da5031d29076e130792 --- system/database/drivers/odbc/odbc_driver.php | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index b493e9335..c3735da05 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -64,7 +64,7 @@ class CI_DB_odbc_driver extends CI_DB { $this->_random_keyword = ' RND('.time().')'; // database specific random keyword // Legacy support for DSN in the hostname field - if ($this->dsn === '') + if (empty($this->dsn)) { $this->dsn = $this->hostname; } @@ -254,9 +254,9 @@ class CI_DB_odbc_driver extends CI_DB { */ protected function _list_tables($prefix_limit = FALSE) { - $sql = "SHOW TABLES FROM `".$this->database."`"; + $sql = 'SHOW TABLES FROM '.$this->database; - if ($prefix_limit !== FALSE AND $this->dbprefix !== '') + if ($prefix_limit !== FALSE && $this->dbprefix !== '') { //$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); return FALSE; // not currently supported -- cgit v1.2.3-24-g4f1b From c78e56a7df140ee777ffc67687877f3e70c77e28 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Fri, 8 Jun 2012 02:12:07 +0300 Subject: Add a default _from_tables() method to CI_DB_query_builder and remove it from most of the drivers --- system/database/drivers/odbc/odbc_driver.php | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index c7caf0f58..222c311c0 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -307,12 +307,7 @@ class CI_DB_odbc_driver extends CI_DB { */ protected function _from_tables($tables) { - if ( ! is_array($tables)) - { - $tables = array($tables); - } - - return '('.implode(', ', $tables).')'; + return is_array($tables) ? implode(', ', $tables) : $tables; } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From fad14b25148ca7202a036dc2b764feb0c8518838 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 18 Jun 2012 13:23:24 +0300 Subject: Fix ODBC _limit() --- system/database/drivers/odbc/odbc_driver.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index 222c311c0..5ebba7aeb 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -342,7 +342,7 @@ class CI_DB_odbc_driver extends CI_DB { */ protected function _limit($sql, $limit, $offset) { - return $sql.($offset == 0 ? '' : $offset.', ').$limit; + return $sql.' LIMIT '.($offset == 0 ? '' : $offset.', ').$limit; } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From 2c35b64fc2b072ce873c56dde0f4bb1e5f404450 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sun, 24 Jun 2012 03:05:26 +0300 Subject: Add a default _limit() method to the Query Builder class --- system/database/drivers/odbc/odbc_driver.php | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index 5ebba7aeb..bd5759289 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -330,23 +330,6 @@ class CI_DB_odbc_driver extends CI_DB { // -------------------------------------------------------------------- - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value - * @return string - */ - protected function _limit($sql, $limit, $offset) - { - return $sql.' LIMIT '.($offset == 0 ? '' : $offset.', ').$limit; - } - - // -------------------------------------------------------------------- - /** * Close DB Connection * -- cgit v1.2.3-24-g4f1b From 77a5d94974f546fb5f1cb04cfca4dbdf54f1d46b Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 5 Jul 2012 15:42:14 +0300 Subject: Add a default _count_string property --- system/database/drivers/odbc/odbc_driver.php | 6 ------ 1 file changed, 6 deletions(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index bd5759289..8f0a474b0 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -49,12 +49,6 @@ class CI_DB_odbc_driver extends CI_DB { protected $_like_escape_str = " {escape '%s'} "; protected $_like_escape_chr = '!'; - /** - * The syntax to count rows is slightly different across different - * database engines, so this string appears in each driver and is - * used for the count_all() and count_all_results() functions. - */ - protected $_count_string = 'SELECT COUNT(*) AS '; protected $_random_keyword; public function __construct($params) -- cgit v1.2.3-24-g4f1b From 2ea33c37e9bfa3ff0e029c18a0d2c9ef05016bf0 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 4 Oct 2012 12:37:51 +0300 Subject: Fix issue #1789 Signed-off-by: Andrey Andreev --- system/database/drivers/odbc/odbc_driver.php | 2 -- 1 file changed, 2 deletions(-) (limited to 'system/database/drivers/odbc/odbc_driver.php') diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index 8f0a474b0..fbf6a4cb1 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -45,9 +45,7 @@ class CI_DB_odbc_driver extends CI_DB { // the character used to excape - not necessary for ODBC protected $_escape_char = ''; - // clause and character used for LIKE escape sequences protected $_like_escape_str = " {escape '%s'} "; - protected $_like_escape_chr = '!'; protected $_random_keyword; -- cgit v1.2.3-24-g4f1b