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-rw-r--r--system/drivers/DB_odbc.php610
1 files changed, 0 insertions, 610 deletions
diff --git a/system/drivers/DB_odbc.php b/system/drivers/DB_odbc.php
deleted file mode 100644
index cdd2f4513..000000000
--- a/system/drivers/DB_odbc.php
+++ /dev/null
@@ -1,610 +0,0 @@
-<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author Rick Ellis
- * @copyright Copyright (c) 2006, pMachine, Inc.
- * @license http://www.codeignitor.com/user_guide/license.html
- * @link http://www.codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * ODBC Database Adapter Class
- *
- * Note: _DB is an extender class that the app controller
- * creates dynamically based on whether the active record
- * class is being used or not.
- *
- * @package CodeIgniter
- * @subpackage Drivers
- * @category Database
- * @author Rick Ellis
- * @link http://www.codeigniter.com/user_guide/libraries/database/
- */
-class CI_DB_odbc extends CI_DB {
-
- /**
- * Non-persistent database connection
- *
- * @access private called by the base class
- * @return resource
- */
- function db_connect()
- {
- return odbc_connect($this->database, $this->username, $this->password);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Persistent database connection
- *
- * @access private called by the base class
- * @return resource
- */
- function db_pconnect()
- {
- return odbc_pconnect($this->database, $this->username, $this->password);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Select the database
- *
- * @access private called by the base class
- * @return resource
- */
- function db_select()
- {
- // Not needed for ODBC
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Execute the query
- *
- * @access private called by the base class
- * @param string an SQL query
- * @return resource
- */
- function _execute($sql)
- {
- $sql = $this->_prep_query($sql);
- return @odbc_exec($this->conn_id, $sql);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Prep the query
- *
- * If needed, each database adapter can prep the query string
- *
- * @access private called by execute()
- * @param string an SQL query
- * @return string
- */
- function _prep_query($sql)
- {
- return $sql;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Begin Transaction
- *
- * @access public
- * @return bool
- */
- function trans_begin($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)
- {
- 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) ? TRUE : FALSE;
-
- return odbc_autocommit($this->conn_id, FALSE);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Commit Transaction
- *
- * @access public
- * @return bool
- */
- 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)
- {
- return TRUE;
- }
-
- $ret = odbc_commit($this->conn_id);
- odbc_autocommit($this->conn_id, TRUE);
- return $ret;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Rollback Transaction
- *
- * @access public
- * @return bool
- */
- 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)
- {
- return TRUE;
- }
-
- $ret = odbc_rollback($this->conn_id);
- odbc_autocommit($this->conn_id, TRUE);
- return $ret;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Escape String
- *
- * @access public
- * @param string
- * @return string
- */
- function escape_str($str)
- {
- // ODBC doesn't require escaping
- return $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Close DB Connection
- *
- * @access public
- * @param resource
- * @return void
- */
- function destroy($conn_id)
- {
- odbc_close($conn_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Affected Rows
- *
- * @access public
- * @return integer
- */
- function affected_rows()
- {
- return @odbc_num_rows($this->conn_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Insert ID
- *
- * @access public
- * @return integer
- */
- function insert_id()
- {
- return @odbc_insert_id($this->conn_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * "Count All" query
- *
- * Generates a platform-specific query string that counts all records in
- * the specified database
- *
- * @access public
- * @param string
- * @return string
- */
- function count_all($table = '')
- {
- if ($table == '')
- return '0';
-
- $query = $this->query("SELECT COUNT(*) AS numrows FROM `".$this->dbprefix.$table."`");
-
- if ($query->num_rows() == 0)
- return '0';
-
- $row = $query->row();
- return $row->numrows;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * The error message string
- *
- * @access public
- * @return string
- */
- function error_message()
- {
- return odbc_errormsg($this->conn_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * The error message number
- *
- * @access public
- * @return integer
- */
- function error_number()
- {
- return odbc_error($this->conn_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Escape Table Name
- *
- * This function adds backticks if the table name has a period
- * in it. Some DBs will get cranky unless periods are escaped
- *
- * @access public
- * @param string the table name
- * @return string
- */
- function escape_table($table)
- {
- if (stristr($table, '.'))
- {
- $table = preg_replace("/\./", "`.`", $table);
- }
-
- return $table;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Field data query
- *
- * Generates a platform-specific query so that the column data can be retrieved
- *
- * @access public
- * @param string the table name
- * @return object
- */
- function _field_data($table)
- {
- $sql = "SELECT TOP 1 FROM ".$this->escape_table($table);
- $query = $this->query($sql);
- return $query->field_data();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Insert statement
- *
- * Generates a platform-specific insert string from the supplied data
- *
- * @access public
- * @param string the table name
- * @param array the insert keys
- * @param array the insert values
- * @return string
- */
- function _insert($table, $keys, $values)
- {
- return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Update statement
- *
- * Generates a platform-specific update string from the supplied data
- *
- * @access public
- * @param string the table name
- * @param array the update data
- * @param array the where clause
- * @return string
- */
- function _update($table, $values, $where)
- {
- foreach($values as $key => $val)
- {
- $valstr[] = $key." = ".$val;
- }
-
- return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Delete statement
- *
- * Generates a platform-specific delete string from the supplied data
- *
- * @access public
- * @param string the table name
- * @param array the where clause
- * @return string
- */
- function _delete($table, $where)
- {
- return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Version number query string
- *
- * @access public
- * @return string
- */
- function _version()
- {
- return "SELECT version() AS ver";
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Show table query
- *
- * Generates a platform-specific query string so that the table names can be fetched
- *
- * @access public
- * @return string
- */
- function _show_tables()
- {
- return "SHOW TABLES FROM `".$this->database."`";
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Show columnn query
- *
- * Generates a platform-specific query string so that the column names can be fetched
- *
- * @access public
- * @param string the table name
- * @return string
- */
- function _show_columns($table = '')
- {
- return "SHOW COLUMNS FROM ".$this->escape_table($table);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Limit string
- *
- * Generates a platform-specific LIMIT clause
- *
- * @access public
- * @param string the sql query string
- * @param integer the number of rows to limit the query to
- * @param integer the offset value
- * @return string
- */
- function _limit($sql, $limit, $offset)
- {
- // Does ODBC doesn't use the LIMIT clause?
- return $sql;
- }
-
-}
-
-
-/**
- * ODBC Result Class
- *
- * This class extends the parent result class: CI_DB_result
- *
- * @category Database
- * @author Rick Ellis
- * @link http://www.codeigniter.com/user_guide/libraries/database/
- */
-class CI_DB_odbc_result extends CI_DB_result {
-
- /**
- * Number of rows in the result set
- *
- * @access public
- * @return integer
- */
- function num_rows()
- {
- return @odbc_num_rows($this->result_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Number of fields in the result set
- *
- * @access public
- * @return integer
- */
- function num_fields()
- {
- return @odbc_num_fields($this->result_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Field data
- *
- * Generates an array of objects containing field meta-data
- *
- * @access public
- * @return array
- */
- function field_data()
- {
- $retval = array();
- for ($i = 0; $i < $this->num_fields(); $i++)
- {
- $F = new stdClass();
- $F->name = odbc_field_name($this->result_id, $i);
- $F->type = odbc_field_type($this->result_id, $i);
- $F->max_length = odbc_field_len($this->result_id, $i);
- $F->primary_key = 0;
- $F->default = '';
-
- $retval[] = $F;
- }
-
- return $retval;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Result - associative array
- *
- * Returns the result set as an array
- *
- * @access private
- * @return array
- */
- function _fetch_assoc()
- {
- if (function_exists('odbc_fetch_object'))
- {
- return odbc_fetch_array($this->result_id);
- }
- else
- {
- return $this->_odbc_fetch_array($this->result_id);
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Result - object
- *
- * Returns the result set as an object
- *
- * @access private
- * @return object
- */
- function _fetch_object()
- {
- if (function_exists('odbc_fetch_object'))
- {
- return odbc_fetch_object($this->result_id);
- }
- else
- {
- return $this->_odbc_fetch_object($this->result_id);
- }
- }
-
-
- /**
- * Result - object
- *
- * subsititutes the odbc_fetch_object function when
- * not available (odbc_fetch_object requires unixODBC)
- *
- * @access private
- * @return object
- */
-
- function _odbc_fetch_object(& $odbc_result) {
- $rs = array();
- $rs_obj = false;
- if (odbc_fetch_into($odbc_result, $rs)) {
- foreach ($rs as $k=>$v) {
- $field_name= odbc_field_name($odbc_result, $k+1);
- $rs_obj->$field_name = $v;
- }
- }
- return $rs_obj;
- }
-
-
- /**
- * Result - array
- *
- * subsititutes the odbc_fetch_array function when
- * not available (odbc_fetch_array requires unixODBC)
- *
- * @access private
- * @return array
- */
-
- function _odbc_fetch_array(& $odbc_result) {
- $rs = array();
- $rs_assoc = false;
- if (odbc_fetch_into($odbc_result, $rs)) {
- $rs_assoc=array();
- foreach ($rs as $k=>$v) {
- $field_name= odbc_field_name($odbc_result, $k+1);
- $rs_assoc[$field_name] = $v;
- }
- }
- return $rs_assoc;
- }
-
-}
-
-?> \ No newline at end of file