File: //opt/cloudlinux/alt-php54/root/usr/share/pear/RVSeagullMod/modules/faqweb/www/inc/PMF_DB/Ibase.php
<?php
/**
* $Id: Ibase.php,v 1.8 2007-04-30 05:42:32 thorstenr Exp $
*
* The db_ibase class provides methods and functions for Firebird/InterBase
* databases.
*
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @package db_ibase
* @since 2005-11-28
* @copyright (c) 2005-2007 phpMyFAQ Team
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*/
class db_ibase
{
/**
* The connection object
*
* @var mixed
* @see connect(), query(), dbclose()
*/
var $conn = false;
/**
* The query log string
*
* @var string
* @see query()
*/
var $sqllog = '';
/**
* Tables
*
* @var array
*/
var $tableNames = array();
/**
* Connects to the database.
*
* This function connects to a ibase database
*
* @param string $host
* @param string $username
* @param string $password
* @param string $db_name
* @return boolean true, if connected, otherwise false
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function connect($host, $user, $passwd, $db)
{
$this->conn = ibase_connect($db, $user, $passwd);
if (false == $this->conn) {
PMF_Db::errorPage(ibase_errmsg());
die();
}
return true;
}
/**
* Sends a query to the database.
*
* This function sends a query to the database.
*
* @param string $query
* @return mixed $result
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function query($query)
{
$this->sqllog .= pmf_debug($query);
return ibase_query($this->conn, $query);
}
/**
* Escapes a string for use in a query
*
* @param string
* @return string
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function escape_string($string)
{
return str_replace("'", "''", $string);
}
/**
* Fetch a result row as an object
*
* This function fetches a result row as an object.
*
* @param mixed $result
* @return mixed
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @author Helmut Tessarek <tessus@evermeet.cx>
* @since 2005-04-16
*/
function fetch_object($result)
{
return ibase_fetch_object($result);
}
/**
* fetch_row()
*
* This function returns the number of rows in a result.
*
* @param mixed $result
* @return mixed
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function fetch_row($result)
{
return ibase_fetch_row($result);
}
/**
* fetch_assoc()
*
* This function fetches a result as an associative array.
*
* @param mixed $result
* @return array
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function fetch_assoc($result)
{
if (function_exists('ibase_fetch_assoc')) {
return ibase_fetch_assoc($result);
} else {
return get_object_vars(ibase_fetch_object($result));
}
}
/**
* Number of rows in a result
*
* @param mixed $result
* @return integer
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function num_rows($result)
{
return ibase_num_rows($result);
}
/**
* Logs the queries
*
* @param mixed $result
* @return integer
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function sqllog()
{
return $this->sqllog;
}
/**
* TODO: Implement this function
*/
function version_check($target = "")
{
return false;
}
/**
* Generates a result based on search a search string.
*
* This function generates a result set based on a search string.
* FIXME: can extend to handle operands like google
*
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @author Matteo scaramuccia <matteo@scaramuccia.com>
* @since 2005-04-16
*/
function search($table, $assoc, $joinedTable = '', $joinAssoc = array(), $match = array(), $string = '', $cond = array(), $orderBy = array())
{
$string = trim($string);
$fields = '';
$join = '';
$joined = '';
$where = '';
foreach ($assoc as $field) {
if (empty($fields)) {
$fields = $field;
} else {
$fields .= ", ".$field;
}
}
if (isset($joinedTable) && $joinedTable != '') {
$joined .= ' LEFT JOIN '.$joinedTable.' ON ';
}
if (is_array($joinAssoc)) {
foreach ($joinAssoc as $joinedFields) {
$join .= $joinedFields.' AND ';
}
$joined .= substr($join, 0, -4);
}
$keys = preg_split("/\s+/", $string);
$numKeys = count($keys);
$numMatch = count($match);
for ($i = 0; $i < $numKeys; $i++) {
if (strlen($where) != 0 ) {
$where = $where;
}
$where = $where." (";
for ($j = 0; $j < $numMatch; $j++) {
if ($j != 0) {
$where = $where." OR ";
}
$where = $where.$match[$j]." LIKE '%".$keys[$i]."%'";
}
$where .= ")";
}
foreach($cond as $field => $data) {
if (empty($where)) {
$where .= $field." = '".$data."'";
} else {
$where .= " AND ".$field." = '".$data."'";
}
}
$query = "SELECT ".$fields." FROM ".$table.$joined." WHERE";
if (!empty($where)) {
$query .= " (".$where.")";
}
if (is_numeric($string)) {
$query = "SELECT ".$fields." FROM ".$table.$joined." WHERE ".$match." = ".$string;
}
$firstOrderBy = true;
foreach ($orderBy as $field) {
if ($firstOrderBy) {
$query .= " ORDER BY ".$field;
$firstOrderBy = false;
} else {
$query .= ", ".$field;
}
}
return $this->query($query);
}
/**
* Returns the error string.
*
* This function returns the table status.
*
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function getTableStatus()
{
return;
}
/**
* Returns the next ID of a table
*
* @param string the name of the table
* @param string the name of the ID column
* @return int
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function nextID($table, $id)
{
$result = $this->query('SELECT max('.$id.') as current_id FROM '.$table);
$row = $this->fetch_object($result);
return ($row->current_id + 1);
}
/**
* Returns the error string.
*
* This function returns the last error string.
*
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function error()
{
return ibase_errmsg();
}
/**
* Returns the client version string.
*
* This function returns the version string.
*
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function client_version()
{
return;
}
/**
* Returns the server version string.
*
* This function returns the version string.
*
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function server_version()
{
return ibase_server_info();
}
/**
* Returns an array with all table names
*
* FIXME: Implement it.
*
* @access public
* @author Matteo Scaramuccia <matteo@scaramuccia.com>
* @since 2006-08-26
*/
function getTableNames($prefix = '')
{
// First, declare those tables that are referenced by others
$this->tableNames[] = $prefix.'faquser';
}
/**
* Closes the connection to the database.
*
* This function closes the connection to the database.
*
* @access public
* @author Thorsten Rinne <thorsten@phpmyfaq.de>
* @since 2005-04-16
*/
function dbclose()
{
return ibase_close($this->conn);
}
}