diff options
-rw-r--r-- | system/database/drivers/mssql/mssql_driver.php | 74 | ||||
-rw-r--r-- | system/database/drivers/mssql/mssql_forge.php | 79 | ||||
-rw-r--r-- | system/database/drivers/mssql/mssql_result.php | 8 | ||||
-rw-r--r-- | system/database/drivers/mssql/mssql_utility.php | 2 |
4 files changed, 49 insertions, 114 deletions
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php index f60ec8168..1630eb7b6 100644 --- a/system/database/drivers/mssql/mssql_driver.php +++ b/system/database/drivers/mssql/mssql_driver.php @@ -57,6 +57,16 @@ class CI_DB_mssql_driver extends CI_DB { protected $_count_string = 'SELECT COUNT(*) AS '; protected $_random_keyword = ' NEWID()'; + public function __construct($params) + { + parent::__construct($params); + + if ( ! empty($this->port)) + { + $this->hostname .= (DIRECTORY_SEPARATOR === '\\' ? ',' : ':').$this->port; + } + } + /** * Non-persistent database connection * @@ -64,11 +74,6 @@ class CI_DB_mssql_driver extends CI_DB { */ public function db_connect() { - if ($this->port != '') - { - $this->hostname .= ','.$this->port; - } - return @mssql_connect($this->hostname, $this->username, $this->password); } @@ -81,11 +86,6 @@ class CI_DB_mssql_driver extends CI_DB { */ public function db_pconnect() { - if ($this->port != '') - { - $this->hostname .= ','.$this->port; - } - return @mssql_pconnect($this->hostname, $this->username, $this->password); } @@ -121,7 +121,7 @@ class CI_DB_mssql_driver extends CI_DB { * Execute the query * * @param string an SQL query - * @return resource + * @return mixed resource if rows are returned, bool otherwise */ protected function _execute($sql) { @@ -137,13 +137,8 @@ class CI_DB_mssql_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; } @@ -151,10 +146,9 @@ class CI_DB_mssql_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); - $this->simple_query('BEGIN TRAN'); - return TRUE; + return $this->simple_query('BEGIN TRAN'); } // -------------------------------------------------------------------- @@ -166,19 +160,13 @@ class CI_DB_mssql_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; } - $this->simple_query('COMMIT TRAN'); - return TRUE; + return $this->simple_query('COMMIT TRAN'); } // -------------------------------------------------------------------- @@ -190,19 +178,13 @@ class CI_DB_mssql_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; } - $this->simple_query('ROLLBACK TRAN'); - return TRUE; + return $this->simple_query('ROLLBACK TRAN'); } // -------------------------------------------------------------------- @@ -232,7 +214,7 @@ class CI_DB_mssql_driver extends CI_DB { // escape LIKE condition wildcards if ($like === TRUE) { - $str = str_replace( + return str_replace( array($this->_like_escape_chr, '%', '_'), array($this->_like_escape_chr.$this->_like_escape_chr, $this->_like_escape_chr.'%', $this->_like_escape_chr.'_'), $str @@ -265,11 +247,13 @@ class CI_DB_mssql_driver extends CI_DB { */ public function insert_id() { - $ver = self::_parse_major_version($this->version()); - $sql = ($ver >= 8 ? "SELECT SCOPE_IDENTITY() AS last_id" : "SELECT @@IDENTITY AS last_id"); - $query = $this->query($sql); - $row = $query->row(); - return $row->last_id; + $query = (self::_parse_major_version($this->version()) > 7) + ? 'SELECT SCOPE_IDENTITY() AS last_id' + : 'SELECT @@IDENTITY AS last_id'; + + $query = $this->query($query); + $query = $query->row(); + return $query->last_id; } // -------------------------------------------------------------------- @@ -381,7 +365,7 @@ class CI_DB_mssql_driver extends CI_DB { */ protected function _field_data($table) { - return "SELECT TOP 1 * FROM ".$table; + return 'SELECT TOP 1 * FROM '.$table; } // -------------------------------------------------------------------- @@ -513,9 +497,7 @@ class CI_DB_mssql_driver extends CI_DB { */ protected function _limit($sql, $limit, $offset) { - $i = $limit + $offset; - - return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$i.' ', $sql); + return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.($limit + $offset).' ', $sql); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/mssql/mssql_forge.php b/system/database/drivers/mssql/mssql_forge.php index 8f8e7c5b9..55557e354 100644 --- a/system/database/drivers/mssql/mssql_forge.php +++ b/system/database/drivers/mssql/mssql_forge.php @@ -65,44 +65,19 @@ class CI_DB_mssql_forge extends CI_DB_forge { // entered the field information, so we'll simply add it to the list if (is_numeric($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']) && $attributes['AUTO_INCREMENT'] === TRUE) ? ' AUTO_INCREMENT' : ''); } // don't add a comma on the end of the last field @@ -114,8 +89,7 @@ class CI_DB_mssql_forge extends CI_DB_forge { if (count($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) @@ -131,13 +105,11 @@ class CI_DB_mssql_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)"; } // -------------------------------------------------------------------- @@ -162,34 +134,15 @@ class CI_DB_mssql_forge extends CI_DB_forge { $sql = 'ALTER TABLE '.$this->db->protect_identifiers($table).' '.$alter_type.' '.$this->db->protect_identifiers($column_name); // DROP has everything it needs now. - if ($alter_type == 'DROP') + if ($alter_type === 'DROP') { 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/mssql/mssql_result.php b/system/database/drivers/mssql/mssql_result.php index 4cc87f4cf..5929306af 100644 --- a/system/database/drivers/mssql/mssql_result.php +++ b/system/database/drivers/mssql/mssql_result.php @@ -92,12 +92,12 @@ class CI_DB_mssql_result extends CI_DB_result { $retval = array(); while ($field = mssql_fetch_field($this->result_id)) { - $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->max_length; $F->primary_key = 0; - $F->default = ''; + $F->default = ''; $retval[] = $F; } diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php index 6d47618ce..69fcec5f6 100644 --- a/system/database/drivers/mssql/mssql_utility.php +++ b/system/database/drivers/mssql/mssql_utility.php @@ -41,7 +41,7 @@ class CI_DB_mssql_utility extends CI_DB_utility { * MSSQL Export * * @param array Preferences - * @return mixed + * @return bool */ protected function _backup($params = array()) { |