From 26086874ebb5425a38e879018f9a654182f93b40 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 5 Jul 2012 11:21:58 +0300 Subject: Rename the 'interbase' DB driver to 'ibase' in order to match PHP's function prefix --- application/config/database.php | 5 +- system/database/drivers/ibase/ibase_driver.php | 447 +++++++++++++++++++++ system/database/drivers/ibase/ibase_forge.php | 194 +++++++++ system/database/drivers/ibase/ibase_result.php | 260 ++++++++++++ system/database/drivers/ibase/ibase_utility.php | 62 +++ system/database/drivers/ibase/index.html | 10 + system/database/drivers/interbase/index.html | 10 - .../drivers/interbase/interbase_driver.php | 447 --------------------- .../database/drivers/interbase/interbase_forge.php | 194 --------- .../drivers/interbase/interbase_result.php | 260 ------------ .../drivers/interbase/interbase_utility.php | 62 --- user_guide_src/source/changelog.rst | 2 +- 12 files changed, 977 insertions(+), 976 deletions(-) create mode 100644 system/database/drivers/ibase/ibase_driver.php create mode 100644 system/database/drivers/ibase/ibase_forge.php create mode 100644 system/database/drivers/ibase/ibase_result.php create mode 100644 system/database/drivers/ibase/ibase_utility.php create mode 100644 system/database/drivers/ibase/index.html delete mode 100644 system/database/drivers/interbase/index.html delete mode 100644 system/database/drivers/interbase/interbase_driver.php delete mode 100644 system/database/drivers/interbase/interbase_forge.php delete mode 100644 system/database/drivers/interbase/interbase_result.php delete mode 100644 system/database/drivers/interbase/interbase_utility.php diff --git a/application/config/database.php b/application/config/database.php index cb6ebad10..bb0d87be0 100644 --- a/application/config/database.php +++ b/application/config/database.php @@ -42,8 +42,9 @@ | ['username'] The username used to connect to the database | ['password'] The password used to connect to the database | ['database'] The name of the database you want to connect to -| ['dbdriver'] The database type. e.g.: mysql. Currently supported: -| cubrid, interbase, mssql, mysql, mysqli, oci8, +| ['dbdriver'] The database driver. e.g.: mysqli. + Currently supported: +| cubrid, ibase, mssql, mysql, mysqli, oci8, | odbc, pdo, postgre, sqlite, sqlite3, sqlsrv | ['dbprefix'] You can add an optional prefix, which will be added | to the table name when using the Query Builder class diff --git a/system/database/drivers/ibase/ibase_driver.php b/system/database/drivers/ibase/ibase_driver.php new file mode 100644 index 000000000..a257e3c55 --- /dev/null +++ b/system/database/drivers/ibase/ibase_driver.php @@ -0,0 +1,447 @@ +hostname.':'.$this->database, $this->username, $this->password, $this->char_set); + } + + // -------------------------------------------------------------------- + + /** + * Persistent database connection + * + * @return resource + */ + public function db_pconnect() + { + return @ibase_pconnect($this->hostname.':'.$this->database, $this->username, $this->password, $this->char_set); + } + + // -------------------------------------------------------------------- + + /** + * Database version number + * + * @return string + */ + public function version() + { + if (isset($this->data_cache['version'])) + { + return $this->data_cache['version']; + } + + if (($service = ibase_service_attach($this->hostname, $this->username, $this->password))) + { + $this->data_cache['version'] = ibase_server_info($service, IBASE_SVC_SERVER_VERSION); + + // Don't keep the service open + ibase_service_detach($service); + return $this->data_cache['version']; + } + + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Execute the query + * + * @param string an SQL query + * @return resource + */ + protected function _execute($sql) + { + return @ibase_query($this->conn_id, $sql); + } + + // -------------------------------------------------------------------- + + /** + * Begin Transaction + * + * @return bool + */ + public function trans_begin($test_mode = FALSE) + { + // When transactions are nested we only begin/commit/rollback the outermost ones + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) + { + return TRUE; + } + + // 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); + + $this->trans = @ibase_trans($this->conn_id); + + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Commit Transaction + * + * @return bool + */ + public function trans_commit() + { + // When transactions are nested we only begin/commit/rollback the outermost ones + if ( ! $this->trans_enabled OR $this->_trans->depth > 0) + { + return TRUE; + } + + return @ibase_commit($this->trans); + } + + // -------------------------------------------------------------------- + + /** + * Rollback Transaction + * + * @return bool + */ + public function trans_rollback() + { + // When transactions are nested we only begin/commit/rollback the outermost ones + if ( ! $this->trans_enabled OR $this->_trans_depth > 0) + { + return TRUE; + } + + return @ibase_rollback($this->trans); + } + + // -------------------------------------------------------------------- + + /** + * Escape String + * + * @param string + * @param bool whether or not the string will be used in a LIKE condition + * @return string + */ + public function escape_str($str, $like = FALSE) + { + if (is_array($str)) + { + foreach ($str as $key => $val) + { + $str[$key] = $this->escape_str($val, $like); + } + + return $str; + } + + // escape LIKE condition wildcards + if ($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.'_'), + $str); + } + + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Affected Rows + * + * @return int + */ + public function affected_rows() + { + return @ibase_affected_rows($this->conn_id); + } + + // -------------------------------------------------------------------- + + /** + * Insert ID + * + * @param string $generator_name + * @param int $inc_by + * @return int + */ + public function insert_id($generator_name, $inc_by = 0) + { + //If a generator hasn't been used before it will return 0 + return ibase_gen_id('"'.$generator_name.'"', $inc_by); + } + + // -------------------------------------------------------------------- + + /** + * List table query + * + * Generates a platform-specific query string so that the table names can be fetched + * + * @param bool + * @return string + */ + protected function _list_tables($prefix_limit = FALSE) + { + $sql = 'SELECT "RDB$RELATION_NAME" FROM "RDB$RELATIONS" WHERE "RDB$RELATION_NAME" NOT LIKE \'RDB$%\' AND "RDB$RELATION_NAME" NOT LIKE \'MON$%\''; + + if ($prefix_limit !== FALSE && $this->dbprefix !== '') + { + return $sql.' AND "RDB$RELATION_NAME" LIKE \''.$this->escape_like_str($this->dbprefix)."%' " + .sprintf($this->_like_escape_str, $this->_like_escape_chr); + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Show column query + * + * Generates a platform-specific query string so that the column names can be fetched + * + * @param string the table name + * @return string + */ + protected function _list_columns($table = '') + { + return 'SELECT "RDB$FIELD_NAME" FROM "RDB$RELATION_FIELDS" WHERE "RDB$RELATION_NAME" = '.$this->escape($table); + } + + // -------------------------------------------------------------------- + + /** + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved + * + * @param string the table name + * @return string + */ + protected function _field_data($table) + { + return $this->_limit('SELECT * FROM '.$this->protect_identifiers($table), 1, NULL); + } + + // -------------------------------------------------------------------- + + /** + * Error + * + * Returns an array containing code and message of the last + * database error that has occured. + * + * @return array + */ + public function error() + { + return array('code' => ibase_errcode(), 'message' => ibase_errmsg()); + } + + // -------------------------------------------------------------------- + + /** + * From Tables + * + * This public function implicitly groups FROM tables so there is no confusion + * about operator precedence in harmony with SQL standards + * + * @param array + * @return string + */ + protected function _from_tables($tables) + { + return is_array($tables) ? implode(', ', $tables) : $tables; + } + + // -------------------------------------------------------------------- + + /** + * Update statement + * + * Generates a platform-specific update string from the supplied data + * + * @param string the table name + * @param array the update data + * @param array the where clause + * @param array the orderby clause + * @param array the limit clause (ignored) + * @param array the like clause + * @return string + */ + protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + { + foreach ($values as $key => $val) + { + $valstr[] = $key.' = '.$val; + } + + $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); + + if ( ! empty($like)) + { + $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); + } + + return 'UPDATE '.$table.' SET '.implode(', ', $valstr) + .$where + .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : ''); + } + + // -------------------------------------------------------------------- + + /** + * Truncate statement + * + * Generates a platform-specific truncate string from the supplied data + * + * If the database does not support the truncate() command, + * then this method maps to 'DELETE FROM table' + * + * @param string the table name + * @return string + */ + protected function _truncate($table) + { + return 'DELETE FROM '.$table; + } + + // -------------------------------------------------------------------- + + /** + * Delete statement + * + * Generates a platform-specific delete string from the supplied data + * + * @param string the table name + * @param array the where clause + * @param array the like clause + * @param string the limit clause (ignored) + * @return string + */ + protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + { + $conditions = array(); + + empty($where) OR $conditions[] = implode(' ', $where); + empty($like) OR $conditions[] = implode(' ', $like); + + return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); + } + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @param string the sql query string + * @param int the number of rows to limit the query to + * @param int the offset value + * @return string + */ + protected function _limit($sql, $limit, $offset) + { + // Limit clause depends on if Interbase or Firebird + if (stripos($this->version(), 'firebird') !== FALSE) + { + $select = 'FIRST '. (int) $limit + .($offset ? ' SKIP '. (int) $offset : ''); + } + else + { + $select = 'ROWS ' + .($offset ? (int) $offset.' TO '.($limit + $offset) : (int) $limit); + } + + return preg_replace('`SELECT`i', 'SELECT '.$select, $sql); + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @return void + */ + protected function _close() + { + @ibase_close($this->conn_id); + } + +} + +/* End of file ibase_driver.php */ +/* Location: ./system/database/drivers/ibase/ibase_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/ibase/ibase_forge.php b/system/database/drivers/ibase/ibase_forge.php new file mode 100644 index 000000000..da75eb9c3 --- /dev/null +++ b/system/database/drivers/ibase/ibase_forge.php @@ -0,0 +1,194 @@ +db->hostname) OR $db_name = $this->hostname.':'.$db_name; + + return parent::create_database('"'.$db_name.'"'); + } + + // -------------------------------------------------------------------- + + /** + * Drop database + * + * @param string the database name + * - not used in this driver, the current db is dropped + * @return bool + */ + public function drop_database($db_name = '') + { + if ( ! ibase_drop_db($this->conn_id)) + { + return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE; + } + elseif ( ! empty($this->db->data_cache['db_names'])) + { + $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE); + if ($key !== FALSE) + { + unset($this->db->data_cache['db_names'][$key]); + } + } + + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Create Table + * + * @param string the table name + * @param array the fields + * @param mixed primary key(s) + * @param mixed key(s) + * @param bool should 'IF NOT EXISTS' be added to the SQL + * @return string + */ + protected function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) + { + $sql = 'CREATE TABLE '; + + $sql .= $this->db->escape_identifiers($table).'('; + $current_field_count = 0; + + foreach ($fields as $field => $attributes) + { + // Numeric field names aren't allowed in databases, so if the key is + // numeric, we know it was assigned by PHP and the developer manually + // entered the field information, so we'll simply add it to the list + if (is_numeric($field)) + { + $sql .= "\n\t".$attributes; + } + else + { + $attributes = array_change_key_case($attributes, CASE_UPPER); + + $sql .= "\n\t".$this->db->escape_identifiers($field).' '.$attributes['TYPE']; + + empty($attributes['CONSTRAINT']) OR $sql .= '('.$attributes['CONSTRAINT'].')'; + + if ( ! empty($attributes['UNSIGNED']) && $attributes['UNSIGNED'] === TRUE) + { + $sql .= ' UNSIGNED'; + } + + if (isset($attributes['DEFAULT'])) + { + $sql .= " DEFAULT '".$attributes['DEFAULT']."'"; + } + + $sql .= ( ! empty($attributes['NULL']) && $attributes['NULL'] === TRUE) + ? ' NULL' : ' NOT NULL'; + + if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) + { + $sql .= ' AUTO_INCREMENT'; + } + } + + // don't add a comma on the end of the last field + if (++$current_field_count < count($fields)) + { + $sql .= ','; + } + } + + if (count($primary_keys) > 0) + { + $primary_keys = $this->db->escape_identifiers($primary_keys); + $sql .= ",\n\tPRIMARY KEY (".implode(', ', $primary_keys).')'; + } + + if (is_array($keys) && count($keys) > 0) + { + foreach ($keys as $key) + { + $key = is_array($key) + ? $this->db->escape_identifiers($key) + : array($this->db->escape_identifiers($key)); + + $sql .= ",\n\tUNIQUE (".implode(', ', $key).')'; + } + } + + return $sql."\n)"; + } + + // -------------------------------------------------------------------- + + /** + * Alter table query + * + * Generates a platform-specific query so that a table can be altered + * Called by add_column(), drop_column(), and column_alter(), + * + * @param string the ALTER type (ADD, DROP, CHANGE) + * @param string the column name + * @param string the table name + * @param string the column definition + * @param string the default value + * @param bool should 'NOT NULL' be added + * @param string the field after which we should add the new field + * @return string + */ + protected function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') + { + return 'ALTER TABLE '.$this->db->escape_identifiers($table).' '.$alter_type.' '.$this->db->escape_identifiers($column_name) + .' '.$column_definition + .($default_value !== '' ? ' DEFAULT "'.$default_value.'"' : '') + .($null === NULL ? ' NULL' : ' NOT NULL') + .($after_field !== '' ? ' AFTER '.$this->db->escape_identifiers($after_field) : ''); + } + +} + +/* End of file ibase_forge.php */ +/* Location: ./system/database/drivers/ibase/ibase_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/ibase/ibase_result.php b/system/database/drivers/ibase/ibase_result.php new file mode 100644 index 000000000..4aaaaba4a --- /dev/null +++ b/system/database/drivers/ibase/ibase_result.php @@ -0,0 +1,260 @@ +num_rows)) + { + return $this->num_rows; + } + + // Get the results so that you can get an accurate rowcount + $this->result(); + + return $this->num_rows; + } + + // -------------------------------------------------------------------- + + /** + * Number of fields in the result set + * + * @return int + */ + public function num_fields() + { + return @ibase_num_fields($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Fetch Field Names + * + * Generates an array of column names + * + * @return array + */ + public function list_fields() + { + $field_names = array(); + for ($i = 0, $num_fields = $this->num_fields(); $i < $num_fields; $i++) + { + $info = ibase_field_info($this->result_id, $i); + $field_names[] = $info['name']; + } + + return $field_names; + } + + // -------------------------------------------------------------------- + + /** + * Field data + * + * Generates an array of objects containing field meta-data + * + * @return array + */ + public function field_data() + { + $retval = array(); + for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) + { + $info = ibase_field_info($this->result_id, $i); + + $retval[$i] = new stdClass(); + $retval[$i]->name = $info['name']; + $retval[$i]->type = $info['type']; + $retval[$i]->max_length = $info['length']; + $retval[$i]->primary_key = 0; + $retval[$i]->default = ''; + } + + return $retval; + } + + // -------------------------------------------------------------------- + + /** + * Free the result + * + * @return void + */ + public function free_result() + { + @ibase_free_result($this->result_id); + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array + * + * @return array + */ + protected function _fetch_assoc() + { + if (($row = @ibase_fetch_assoc($this->result_id, IBASE_FETCH_BLOBS)) !== FALSE) + { + //Increment row count + $this->num_rows++; + } + + return $row; + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object + * + * @return object + */ + protected function _fetch_object() + { + if (($row = @ibase_fetch_object($this->result_id, IBASE_FETCH_BLOBS)) !== FALSE) + { + //Increment row count + $this->num_rows++; + } + + return $row; + } + + // -------------------------------------------------------------------- + + /** + * Query result. "object" version. + * + * @return object + */ + public function result_object() + { + if (count($this->result_object) === $this->num_rows) + { + return $this->result_object; + } + + // Convert result array to object so that + // We don't have to get the result again + if (($c = count($this->result_array)) > 0) + { + for ($i = 0; $i < $c; $i++) + { + $this->result_object[$i] = (object) $this->result_array[$i]; + } + + return $this->result_object; + } + + // In the event that query caching is on the result_id variable + // will return FALSE since there isn't a valid SQL resource so + // we'll simply return an empty array. + if ($this->result_id === FALSE) + { + return array(); + } + + $this->num_rows = 0; + while ($row = $this->_fetch_object()) + { + $this->result_object[] = $row; + } + + return $this->result_object; + } + + // -------------------------------------------------------------------- + + /** + * Query result. "array" version. + * + * @return array + */ + public function result_array() + { + if (count($this->result_array) === $this->num_rows) + { + return $this->result_array; + } + + // Since the object and array are really similar, just case + // the result object to an array if need be + if (($c = count($this->result_object)) > 0) + { + for ($i = 0; $i < $c; $i++) + { + $this->result_array[$i] = (array) $this->result_object[$i]; + } + + return $this->result_array; + } + + // In the event that query caching is on the result_id variable + // will return FALSE since there isn't a valid SQL resource so + // we'll simply return an empty array. + if ($this->result_id === FALSE) + { + return array(); + } + + $this->num_rows = 0; + while ($row = $this->_fetch_assoc()) + { + $this->result_array[] = $row; + } + + return $this->result_array; + } + +} + +/* End of file ibase_result.php */ +/* Location: ./system/database/drivers/ibase/ibase_result.php */ \ No newline at end of file diff --git a/system/database/drivers/ibase/ibase_utility.php b/system/database/drivers/ibase/ibase_utility.php new file mode 100644 index 000000000..d0e84a7b2 --- /dev/null +++ b/system/database/drivers/ibase/ibase_utility.php @@ -0,0 +1,62 @@ +db->hostname, $this->db->username, $this->db->password)) + { + $res = ibase_backup($service, $this->db->database, $filename.'.fbk'); + + // Close the service connection + ibase_service_detach($service); + return $res; + } + + return FALSE; + } + +} + +/* End of file ibase_utility.php */ +/* Location: ./system/database/drivers/ibase/ibase_utility.php */ \ No newline at end of file diff --git a/system/database/drivers/ibase/index.html b/system/database/drivers/ibase/index.html new file mode 100644 index 000000000..c942a79ce --- /dev/null +++ b/system/database/drivers/ibase/index.html @@ -0,0 +1,10 @@ + + + 403 Forbidden + + + +

Directory access is forbidden.

+ + + \ No newline at end of file diff --git a/system/database/drivers/interbase/index.html b/system/database/drivers/interbase/index.html deleted file mode 100644 index c942a79ce..000000000 --- a/system/database/drivers/interbase/index.html +++ /dev/null @@ -1,10 +0,0 @@ - - - 403 Forbidden - - - -

Directory access is forbidden.

- - - \ No newline at end of file diff --git a/system/database/drivers/interbase/interbase_driver.php b/system/database/drivers/interbase/interbase_driver.php deleted file mode 100644 index 38d30962c..000000000 --- a/system/database/drivers/interbase/interbase_driver.php +++ /dev/null @@ -1,447 +0,0 @@ -hostname.':'.$this->database, $this->username, $this->password, $this->char_set); - } - - // -------------------------------------------------------------------- - - /** - * Persistent database connection - * - * @return resource - */ - public function db_pconnect() - { - return @ibase_pconnect($this->hostname.':'.$this->database, $this->username, $this->password, $this->char_set); - } - - // -------------------------------------------------------------------- - - /** - * Database version number - * - * @return string - */ - public function version() - { - if (isset($this->data_cache['version'])) - { - return $this->data_cache['version']; - } - - if (($service = ibase_service_attach($this->hostname, $this->username, $this->password))) - { - $this->data_cache['version'] = ibase_server_info($service, IBASE_SVC_SERVER_VERSION); - - // Don't keep the service open - ibase_service_detach($service); - return $this->data_cache['version']; - } - - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Execute the query - * - * @param string an SQL query - * @return resource - */ - protected function _execute($sql) - { - return @ibase_query($this->conn_id, $sql); - } - - // -------------------------------------------------------------------- - - /** - * Begin Transaction - * - * @return bool - */ - public function trans_begin($test_mode = FALSE) - { - // When transactions are nested we only begin/commit/rollback the outermost ones - if ( ! $this->trans_enabled OR $this->_trans_depth > 0) - { - return TRUE; - } - - // 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); - - $this->trans = @ibase_trans($this->conn_id); - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Commit Transaction - * - * @return bool - */ - public function trans_commit() - { - // When transactions are nested we only begin/commit/rollback the outermost ones - if ( ! $this->trans_enabled OR $this->_trans->depth > 0) - { - return TRUE; - } - - return @ibase_commit($this->trans); - } - - // -------------------------------------------------------------------- - - /** - * Rollback Transaction - * - * @return bool - */ - public function trans_rollback() - { - // When transactions are nested we only begin/commit/rollback the outermost ones - if ( ! $this->trans_enabled OR $this->_trans_depth > 0) - { - return TRUE; - } - - return @ibase_rollback($this->trans); - } - - // -------------------------------------------------------------------- - - /** - * Escape String - * - * @param string - * @param bool whether or not the string will be used in a LIKE condition - * @return string - */ - public function escape_str($str, $like = FALSE) - { - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = $this->escape_str($val, $like); - } - - return $str; - } - - // escape LIKE condition wildcards - if ($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.'_'), - $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Affected Rows - * - * @return int - */ - public function affected_rows() - { - return @ibase_affected_rows($this->conn_id); - } - - // -------------------------------------------------------------------- - - /** - * Insert ID - * - * @param string $generator_name - * @param int $inc_by - * @return int - */ - public function insert_id($generator_name, $inc_by = 0) - { - //If a generator hasn't been used before it will return 0 - return ibase_gen_id('"'.$generator_name.'"', $inc_by); - } - - // -------------------------------------------------------------------- - - /** - * List table query - * - * Generates a platform-specific query string so that the table names can be fetched - * - * @param bool - * @return string - */ - protected function _list_tables($prefix_limit = FALSE) - { - $sql = 'SELECT "RDB$RELATION_NAME" FROM "RDB$RELATIONS" WHERE "RDB$RELATION_NAME" NOT LIKE \'RDB$%\' AND "RDB$RELATION_NAME" NOT LIKE \'MON$%\''; - - if ($prefix_limit !== FALSE && $this->dbprefix !== '') - { - return $sql.' AND "RDB$RELATION_NAME" LIKE \''.$this->escape_like_str($this->dbprefix)."%' " - .sprintf($this->_like_escape_str, $this->_like_escape_chr); - } - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Show column query - * - * Generates a platform-specific query string so that the column names can be fetched - * - * @param string the table name - * @return string - */ - protected function _list_columns($table = '') - { - return 'SELECT "RDB$FIELD_NAME" FROM "RDB$RELATION_FIELDS" WHERE "RDB$RELATION_NAME" = '.$this->escape($table); - } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @param string the table name - * @return string - */ - protected function _field_data($table) - { - return $this->_limit('SELECT * FROM '.$this->protect_identifiers($table), 1, NULL); - } - - // -------------------------------------------------------------------- - - /** - * Error - * - * Returns an array containing code and message of the last - * database error that has occured. - * - * @return array - */ - public function error() - { - return array('code' => ibase_errcode(), 'message' => ibase_errmsg()); - } - - // -------------------------------------------------------------------- - - /** - * From Tables - * - * This public function implicitly groups FROM tables so there is no confusion - * about operator precedence in harmony with SQL standards - * - * @param array - * @return string - */ - protected function _from_tables($tables) - { - return is_array($tables) ? implode(', ', $tables) : $tables; - } - - // -------------------------------------------------------------------- - - /** - * Update statement - * - * Generates a platform-specific update string from the supplied data - * - * @param string the table name - * @param array the update data - * @param array the where clause - * @param array the orderby clause - * @param array the limit clause (ignored) - * @param array the like clause - * @return string - */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) - { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr) - .$where - .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : ''); - } - - // -------------------------------------------------------------------- - - /** - * Truncate statement - * - * Generates a platform-specific truncate string from the supplied data - * - * If the database does not support the truncate() command, - * then this method maps to 'DELETE FROM table' - * - * @param string the table name - * @return string - */ - protected function _truncate($table) - { - return 'DELETE FROM '.$table; - } - - // -------------------------------------------------------------------- - - /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause (ignored) - * @return string - */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value - * @return string - */ - protected function _limit($sql, $limit, $offset) - { - // Limit clause depends on if Interbase or Firebird - if (stripos($this->version(), 'firebird') !== FALSE) - { - $select = 'FIRST '. (int) $limit - .($offset ? ' SKIP '. (int) $offset : ''); - } - else - { - $select = 'ROWS ' - .($offset ? (int) $offset.' TO '.($limit + $offset) : (int) $limit); - } - - return preg_replace('`SELECT`i', 'SELECT '.$select, $sql); - } - - // -------------------------------------------------------------------- - - /** - * Close DB Connection - * - * @return void - */ - protected function _close() - { - @ibase_close($this->conn_id); - } - -} - -/* End of file interbase_driver.php */ -/* Location: ./system/database/drivers/interbase/interbase_driver.php */ \ No newline at end of file diff --git a/system/database/drivers/interbase/interbase_forge.php b/system/database/drivers/interbase/interbase_forge.php deleted file mode 100644 index d1b006e80..000000000 --- a/system/database/drivers/interbase/interbase_forge.php +++ /dev/null @@ -1,194 +0,0 @@ -db->hostname) OR $db_name = $this->hostname.':'.$db_name; - - return parent::create_database('"'.$db_name.'"'); - } - - // -------------------------------------------------------------------- - - /** - * Drop database - * - * @param string the database name - * - not used in this driver, the current db is dropped - * @return bool - */ - public function drop_database($db_name = '') - { - if ( ! ibase_drop_db($this->conn_id)) - { - return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE; - } - elseif ( ! empty($this->db->data_cache['db_names'])) - { - $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE); - if ($key !== FALSE) - { - unset($this->db->data_cache['db_names'][$key]); - } - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @param string the table name - * @param array the fields - * @param mixed primary key(s) - * @param mixed key(s) - * @param bool should 'IF NOT EXISTS' be added to the SQL - * @return string - */ - protected function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) - { - $sql = 'CREATE TABLE '; - - $sql .= $this->db->escape_identifiers($table).'('; - $current_field_count = 0; - - foreach ($fields as $field => $attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t".$attributes; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->escape_identifiers($field).' '.$attributes['TYPE']; - - empty($attributes['CONSTRAINT']) OR $sql .= '('.$attributes['CONSTRAINT'].')'; - - if ( ! empty($attributes['UNSIGNED']) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (isset($attributes['DEFAULT'])) - { - $sql .= " DEFAULT '".$attributes['DEFAULT']."'"; - } - - $sql .= ( ! empty($attributes['NULL']) && $attributes['NULL'] === TRUE) - ? ' NULL' : ' NOT NULL'; - - if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - if (count($primary_keys) > 0) - { - $primary_keys = $this->db->escape_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (".implode(', ', $primary_keys).')'; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - $key = is_array($key) - ? $this->db->escape_identifiers($key) - : array($this->db->escape_identifiers($key)); - - $sql .= ",\n\tUNIQUE (".implode(', ', $key).')'; - } - } - - return $sql."\n)"; - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param string the table name - * @param string the column definition - * @param string the default value - * @param bool should 'NOT NULL' be added - * @param string the field after which we should add the new field - * @return string - */ - protected function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') - { - return 'ALTER TABLE '.$this->db->escape_identifiers($table).' '.$alter_type.' '.$this->db->escape_identifiers($column_name) - .' '.$column_definition - .($default_value !== '' ? ' DEFAULT "'.$default_value.'"' : '') - .($null === NULL ? ' NULL' : ' NOT NULL') - .($after_field !== '' ? ' AFTER '.$this->db->escape_identifiers($after_field) : ''); - } - -} - -/* End of file interbase_forge.php */ -/* Location: ./system/database/drivers/interbase/interbase_forge.php */ \ No newline at end of file diff --git a/system/database/drivers/interbase/interbase_result.php b/system/database/drivers/interbase/interbase_result.php deleted file mode 100644 index 5ddb6fa47..000000000 --- a/system/database/drivers/interbase/interbase_result.php +++ /dev/null @@ -1,260 +0,0 @@ -num_rows)) - { - return $this->num_rows; - } - - // Get the results so that you can get an accurate rowcount - $this->result(); - - return $this->num_rows; - } - - // -------------------------------------------------------------------- - - /** - * Number of fields in the result set - * - * @return int - */ - public function num_fields() - { - return @ibase_num_fields($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Fetch Field Names - * - * Generates an array of column names - * - * @return array - */ - public function list_fields() - { - $field_names = array(); - for ($i = 0, $num_fields = $this->num_fields(); $i < $num_fields; $i++) - { - $info = ibase_field_info($this->result_id, $i); - $field_names[] = $info['name']; - } - - return $field_names; - } - - // -------------------------------------------------------------------- - - /** - * Field data - * - * Generates an array of objects containing field meta-data - * - * @return array - */ - public function field_data() - { - $retval = array(); - for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) - { - $info = ibase_field_info($this->result_id, $i); - - $retval[$i] = new stdClass(); - $retval[$i]->name = $info['name']; - $retval[$i]->type = $info['type']; - $retval[$i]->max_length = $info['length']; - $retval[$i]->primary_key = 0; - $retval[$i]->default = ''; - } - - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Free the result - * - * @return void - */ - public function free_result() - { - @ibase_free_result($this->result_id); - } - - // -------------------------------------------------------------------- - - /** - * Result - associative array - * - * Returns the result set as an array - * - * @return array - */ - protected function _fetch_assoc() - { - if (($row = @ibase_fetch_assoc($this->result_id, IBASE_FETCH_BLOBS)) !== FALSE) - { - //Increment row count - $this->num_rows++; - } - - return $row; - } - - // -------------------------------------------------------------------- - - /** - * Result - object - * - * Returns the result set as an object - * - * @return object - */ - protected function _fetch_object() - { - if (($row = @ibase_fetch_object($this->result_id, IBASE_FETCH_BLOBS)) !== FALSE) - { - //Increment row count - $this->num_rows++; - } - - return $row; - } - - // -------------------------------------------------------------------- - - /** - * Query result. "object" version. - * - * @return object - */ - public function result_object() - { - if (count($this->result_object) === $this->num_rows) - { - return $this->result_object; - } - - // Convert result array to object so that - // We don't have to get the result again - if (($c = count($this->result_array)) > 0) - { - for ($i = 0; $i < $c; $i++) - { - $this->result_object[$i] = (object) $this->result_array[$i]; - } - - return $this->result_object; - } - - // In the event that query caching is on the result_id variable - // will return FALSE since there isn't a valid SQL resource so - // we'll simply return an empty array. - if ($this->result_id === FALSE) - { - return array(); - } - - $this->num_rows = 0; - while ($row = $this->_fetch_object()) - { - $this->result_object[] = $row; - } - - return $this->result_object; - } - - // -------------------------------------------------------------------- - - /** - * Query result. "array" version. - * - * @return array - */ - public function result_array() - { - if (count($this->result_array) === $this->num_rows) - { - return $this->result_array; - } - - // Since the object and array are really similar, just case - // the result object to an array if need be - if (($c = count($this->result_object)) > 0) - { - for ($i = 0; $i < $c; $i++) - { - $this->result_array[$i] = (array) $this->result_object[$i]; - } - - return $this->result_array; - } - - // In the event that query caching is on the result_id variable - // will return FALSE since there isn't a valid SQL resource so - // we'll simply return an empty array. - if ($this->result_id === FALSE) - { - return array(); - } - - $this->num_rows = 0; - while ($row = $this->_fetch_assoc()) - { - $this->result_array[] = $row; - } - - return $this->result_array; - } - -} - -/* End of file interbase_result.php */ -/* Location: ./system/database/drivers/interbase/interbase_result.php */ \ No newline at end of file diff --git a/system/database/drivers/interbase/interbase_utility.php b/system/database/drivers/interbase/interbase_utility.php deleted file mode 100644 index 164211836..000000000 --- a/system/database/drivers/interbase/interbase_utility.php +++ /dev/null @@ -1,62 +0,0 @@ -db->hostname, $this->db->username, $this->db->password)) - { - $res = ibase_backup($service, $this->db->database, $filename.'.fbk'); - - // Close the service connection - ibase_service_detach($service); - return $res; - } - - return FALSE; - } - -} - -/* End of file interbase_utility.php */ -/* Location: ./system/database/drivers/interbase/interbase_utility.php */ \ No newline at end of file diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index 9a7cec320..bfbb1bf18 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -95,7 +95,7 @@ Release Date: Not Released - Added support for backup() in :doc:`Database Utilities `. - Added 'dsn' configuration setting for drivers that support DSN strings (PDO, PostgreSQL, Oracle, ODBC, CUBRID). - Improved PDO database support. - - Added Interbase/Firebird database support via the "interbase" driver. + - Added Interbase/Firebird database support via the 'ibase' driver. - Added an optional database name parameter to db_select(). - Replaced the _error_message() and _error_number() methods with error(), that returns an array containing the last database error code and message. - Improved version() implementation so that drivers that have a native function to get the version number don't have to be defined in the core DB_driver class. -- cgit v1.2.3-24-g4f1b