diff options
Diffstat (limited to 'system/database/drivers/sqlsrv')
-rw-r--r-- | system/database/drivers/sqlsrv/sqlsrv_driver.php | 35 | ||||
-rw-r--r-- | system/database/drivers/sqlsrv/sqlsrv_forge.php | 85 | ||||
-rw-r--r-- | system/database/drivers/sqlsrv/sqlsrv_result.php | 8 | ||||
-rw-r--r-- | system/database/drivers/sqlsrv/sqlsrv_utility.php | 11 |
4 files changed, 39 insertions, 100 deletions
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php index f4eab8f28..8f0df50c8 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_driver.php +++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php @@ -55,7 +55,7 @@ class CI_DB_sqlsrv_driver extends CI_DB { * used for the count_all() and count_all_results() functions. */ protected $_count_string = 'SELECT COUNT(*) AS '; - protected $_random_keyword = ' NEWID()'; // not currently supported + protected $_random_keyword = ' NEWID()'; /** * Non-persistent database connection @@ -148,13 +148,8 @@ class CI_DB_sqlsrv_driver extends CI_DB { */ public function trans_begin($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; } @@ -162,7 +157,7 @@ class CI_DB_sqlsrv_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 sqlsrv_begin_transaction($this->conn_id); } @@ -176,13 +171,8 @@ class CI_DB_sqlsrv_driver extends CI_DB { */ 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; } @@ -199,13 +189,8 @@ class CI_DB_sqlsrv_driver extends CI_DB { */ 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; } @@ -296,15 +281,15 @@ class CI_DB_sqlsrv_driver extends CI_DB { return 0; } - $query = $this->query("SELECT COUNT(*) AS numrows FROM " . $this->dbprefix . $table); + $query = $this->query('SELECT COUNT(*) AS numrows FROM '.$this->dbprefix.$table); if ($query->num_rows() == 0) { return 0; } - $row = $query->row(); + $query = $query->row(); $this->_reset_select(); - return (int) $row->numrows; + return (int) $query->numrows; } // -------------------------------------------------------------------- @@ -427,9 +412,9 @@ class CI_DB_sqlsrv_driver extends CI_DB { */ protected function _update($table, $values, $where) { - foreach($values as $key => $val) + foreach ($values as $key => $val) { - $valstr[] = $key." = ".$val; + $valstr[] = $key.' = '.$val; } return 'UPDATE '.$table.' SET '.implode(', ', $valstr).' WHERE '.implode(' ', $where); diff --git a/system/database/drivers/sqlsrv/sqlsrv_forge.php b/system/database/drivers/sqlsrv/sqlsrv_forge.php index 377dcf154..626cf52d5 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_forge.php +++ b/system/database/drivers/sqlsrv/sqlsrv_forge.php @@ -42,7 +42,7 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { */ public function _create_database($name) { - return "CREATE DATABASE ".$name; + return 'CREATE DATABASE '.$name; } // -------------------------------------------------------------------- @@ -51,11 +51,11 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { * Drop database * * @param string the database name - * @return bool + * @return string */ public function _drop_database($name) { - return "DROP DATABASE ".$name; + return 'DROP DATABASE '.$name; } // -------------------------------------------------------------------- @@ -81,7 +81,7 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { * @param mixed primary key(s) * @param mixed key(s) * @param bool should 'IF NOT EXISTS' be added to the SQL - * @return bool + * @return string */ public function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) { @@ -102,44 +102,19 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { // entered the field information, so we'll simply add it to the list if (is_numeric($field)) { - $sql .= "\n\t$attributes"; + $sql .= "\n\t".$attributes; } else { $attributes = array_change_key_case($attributes, CASE_UPPER); - $sql .= "\n\t".$this->db->protect_identifiers($field); - - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } + $sql .= "\n\t".$this->db->protect_identifiers($field) + .' '.$attributes['TYPE'] + .( ! empty($attributes['CONSTRAINT']) ? '('.$attributes['CONSTRAINT'].')' : '') + .(( ! empty($attributes['UNSIGNED']) && $attributes['UNSIGNED'] === TRUE) ? ' UNSIGNED' : '') + .(isset($attributes['DEFAULT']) ? ' DEFAULT \''.$attributes['DEFAULT'].'\'' : '') + .(( ! empty($attributes['NULL']) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL') + .(( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) ? ' AUTO_INCREMENT' : ''); } // don't add a comma on the end of the last field @@ -151,8 +126,7 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { if (count($primary_keys) > 0) { - $primary_keys = $this->db->protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; + $sql .= ",\n\tPRIMARY KEY (".implode(', ', $this->db->protect_identifiers($primary_keys)).')'; } if (is_array($keys) && count($keys) > 0) @@ -168,13 +142,11 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { $key = array($this->db->protect_identifiers($key)); } - $sql .= ",\n\tFOREIGN KEY (" . implode(', ', $key) . ")"; + $sql .= ",\n\tFOREIGN KEY (".implode(', ', $key).')'; } } - $sql .= "\n)"; - - return $sql; + return $sql."\n)"; } // -------------------------------------------------------------------- @@ -204,29 +176,10 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge { return $sql; } - $sql .= " $column_definition"; - - if ($default_value != '') - { - $sql .= " DEFAULT \"$default_value\""; - } - - if ($null === NULL) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if ($after_field != '') - { - return $sql.' AFTER '.$this->db->protect_identifiers($after_field); - } - - return $sql; - + return $sql.' '.$column_definition + .($default_value != '' ? ' DEFAULT "'.$default_value.'"' : '') + .($null === NULL ? ' NULL' : ' NOT NULL') + .($after_field != '' ? ' AFTER '.$this->db->protect_identifiers($after_field) : ''); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/sqlsrv/sqlsrv_result.php b/system/database/drivers/sqlsrv/sqlsrv_result.php index 10d790e4b..1adce7325 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_result.php +++ b/system/database/drivers/sqlsrv/sqlsrv_result.php @@ -92,12 +92,12 @@ class CI_DB_sqlsrv_result extends CI_DB_result { $retval = array(); foreach (sqlsrv_field_metadata($this->result_id) as $offset => $field) { - $F = new stdClass(); - $F->name = $field['Name']; - $F->type = $field['Type']; + $F = new stdClass(); + $F->name = $field['Name']; + $F->type = $field['Type']; $F->max_length = $field['Size']; $F->primary_key = 0; - $F->default = ''; + $F->default = ''; $retval[] = $F; } diff --git a/system/database/drivers/sqlsrv/sqlsrv_utility.php b/system/database/drivers/sqlsrv/sqlsrv_utility.php index 5830c62de..2ef6b240e 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_utility.php +++ b/system/database/drivers/sqlsrv/sqlsrv_utility.php @@ -41,7 +41,7 @@ class CI_DB_sqlsrv_utility extends CI_DB_utility { */ public function _list_databases() { - return "EXEC sp_helpdb"; // Can also be: EXEC sp_databases + return 'EXEC sp_helpdb'; // Can also be: EXEC sp_databases } // -------------------------------------------------------------------- @@ -52,11 +52,11 @@ class CI_DB_sqlsrv_utility extends CI_DB_utility { * Generates a platform-specific query so that a table can be optimized * * @param string the table name - * @return bool + * @return string */ public function _optimize_table($table) { - return FALSE; // Is this supported in MS SQL? + return 'ALTER INDEX all ON '.$this->db->protect_identifiers($table).' REORGANIZE'; } // -------------------------------------------------------------------- @@ -71,7 +71,8 @@ class CI_DB_sqlsrv_utility extends CI_DB_utility { */ public function _repair_table($table) { - return FALSE; // Is this supported in MS SQL? + // Not supported in MSSQL + return FALSE; } // -------------------------------------------------------------------- @@ -80,7 +81,7 @@ class CI_DB_sqlsrv_utility extends CI_DB_utility { * MSSQL Export * * @param array Preferences - * @return mixed + * @return bool */ public function _backup($params = array()) { |