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Updated DB classes to support multiple database connection strings - for when replication is used.

Browse source 
git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@8808 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ucorina 2011-08-18 17:55:29 +00:00
parent ee1a615008
commit bb95345fb2
12 changed files with 576 additions and 680 deletions
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359
classes/db/DB.class.php
View file

@ -47,7 +47,8 @@
'null' => 'is null',
);
var $fd = NULL; ///< connector resource or file description
var $master_db = NULL; // master database connection string
var $slave_db = NULL; // array of slave databases connection strings
var $result = NULL; ///< result
@ -202,8 +203,9 @@
* @brief check if is connected
* @return true: connected, false: not connected
**/
function isConnected() {
return $this->is_connected ? true : false;
function isConnected($type = 'master', $indx = 0) {
if($type == 'master') return $this->master_db["is_connected"] ? true : false;
else return $this->slave_db[$indx]["is_connected"] ? true : false;
}
/**
@ -309,7 +311,7 @@
* @return result of query
* @remarks this function finds xml file or cache file of $query_id, compiles it and then execute it
**/
function executeQuery($query_id, $args = NULL, $arg_columns = NULL) {
function executeQuery($query_id, $args = NULL, $arg_columns = NULL, $database_type = 'master') {
if(!$query_id) return new Object(-1, 'msg_invalid_queryid');
$this->query_id = $query_id;
@ -333,7 +335,7 @@
$cache_file = $this->checkQueryCacheFile($query_id, $xml_file);
// execute query
return $this->_executeQuery($cache_file, $args, $query_id, $arg_columns);
return $this->_executeQuery($cache_file, $args, $query_id, $arg_columns, $database_type);
}
@ -369,7 +371,7 @@
* @param[in] $query_id query id
* @return result of query
**/
function _executeQuery($cache_file, $source_args, $query_id, $arg_columns) {
function _executeQuery($cache_file, $source_args, $query_id, $arg_columns, $database_type) {
global $lang;
if(!file_exists($cache_file)) return new Object(-1, 'msg_invalid_queryid');
@ -397,7 +399,8 @@
case 'select' :
$arg_columns = is_array($arg_columns)?$arg_columns:array();
$output->setColumnList($arg_columns);
$output = $this->_executeSelectAct($output);
$connection = $this->_getConnection('slave');
$output = $this->_executeSelectAct($output, $connection);
break;
}
@ -580,192 +583,170 @@
return new DBParser('"');
}
// TO BE REMOVED - Used for query compare
/**
* @brief returns type of column
* @param[in] $column_type_list list of column type
* @param[in] $name name of column type
* @return column type of $name
* @remarks columns are usually like a.b, so it needs another function
**/
function getColumnType($column_type_list, $name) {
if(strpos($name, '.') === false) return $column_type_list[$name];
list($prefix, $name) = explode('.', $name);
return $column_type_list[$name];
}
/**
* @brief returns the value of condition
* @param[in] $name name of condition
* @param[in] $value value of condition
* @param[in] $operation operation this is used in condition
* @param[in] $type type of condition
* @param[in] $column_type type of column
* @return well modified $value
* @remarks if $operation is like or like_prefix, $value itself will be modified
* @remarks if $type is not 'number', call addQuotes() and wrap with ' '
**/
function getConditionValue($name, $value, $operation, $type, $column_type) {
if(!in_array($operation,array('in','notin','between')) && $type == 'number') {
if(is_array($value)){
$value = join(',',$value);
}
if(strpos($value, ',') === false && strpos($value, '(') === false) return (int)$value;
return $value;
}
if(!is_array($value) && strpos($name, '.') !== false && strpos($value, '.') !== false) {
list($table_name, $column_name) = explode('.', $value);
if($column_type[$column_name]) return $value;
}
switch($operation) {
case 'like_prefix' :
if(!is_array($value)) $value = preg_replace('/(^\'|\'$){1}/', '', $value);
$value = $value.'%';
break;
case 'like_tail' :
if(!is_array($value)) $value = preg_replace('/(^\'|\'$){1}/', '', $value);
$value = '%'.$value;
break;
case 'like' :
if(!is_array($value)) $value = preg_replace('/(^\'|\'$){1}/', '', $value);
$value = '%'.$value.'%';
break;
case 'notin' :
if(is_array($value))
{
$value = $this->addQuotesArray($value);
if($type=='number') return join(',',$value);
else return "'". join("','",$value)."'";
}
else
{
return $value;
}
break;
case 'in' :
if(is_array($value))
{
$value = $this->addQuotesArray($value);
if($type=='number') return join(',',$value);
else return "'". join("','",$value)."'";
}
else
{
return $value;
}
break;
case 'between' :
if(!is_array($value)) $value = array($value);
$value = $this->addQuotesArray($value);
if($type!='number')
{
foreach($value as $k=>$v)
{
$value[$k] = "'".$v."'";
}
}
return $value;
break;
default:
if(!is_array($value)) $value = preg_replace('/(^\'|\'$){1}/', '', $value);
}
return "'".$this->addQuotes($value)."'";
}
/**
* @brief returns part of condition
* @param[in] $name name of condition
* @param[in] $value value of condition
* @param[in] $operation operation that is used in condition
* @return detail condition
**/
function getConditionPart($name, $value, $operation) {
switch($operation) {
case 'equal' :
case 'more' :
case 'excess' :
case 'less' :
case 'below' :
case 'like_tail' :
case 'like_prefix' :
case 'like' :
case 'in' :
case 'notin' :
case 'notequal' :
// if variable is not set or is not string or number, return
if(!isset($value)) return;
if($value === '') return;
if(!in_array(gettype($value), array('string', 'integer'))) return;
break;
case 'between' :
if(!is_array($value)) return;
if(count($value)!=2) return;
}
switch($operation) {
case 'equal' :
return $name.' = '.$value;
break;
case 'more' :
return $name.' >= '.$value;
break;
case 'excess' :
return $name.' > '.$value;
break;
case 'less' :
return $name.' <= '.$value;
break;
case 'below' :
return $name.' < '.$value;
break;
case 'like_tail' :
case 'like_prefix' :
case 'like' :
return $name.' like '.$value;
break;
case 'in' :
return $name.' in ('.$value.')';
break;
case 'notin' :
return $name.' not in ('.$value.')';
break;
case 'notequal' :
return $name.' <> '.$value;
break;
case 'notnull' :
return $name.' is not null';
break;
case 'null' :
return $name.' is null';
break;
case 'between' :
return $name.' between ' . $value[0] . ' and ' . $value[1];
break;
}
function _getSlaveConnectionStringIndex() {
$max = count($this->slave_db);
$indx = rand(0, $max - 1);
return $indx;
}
/**
* @brief returns condition key
* @param[in] $output result of query
* @return array of conditions of $output
**/
function getConditionList($output) {
$conditions = array();
if(count($output->conditions)) {
foreach($output->conditions as $key => $val) {
if($val['condition']) {
foreach($val['condition'] as $k => $v) {
$conditions[] = $v['column'];
}
}
}
function _getConnection($type = 'master', $indx = NULL){
if($type == master){
if(!$this->master_db['is_connected'])
$this->_connect($type);
return $this->master_db["resource"];
}
return $conditions;
if($indx === NULL)
$indx = $this->_getSlaveConnectionStringIndex($type);
if(!$this->slave_db[$indx]['is_connected'])
$this->_connect($type, $indx);
return $this->slave_db[$indx]["resource"];
}
function _dbInfoExists() {
if (!$this->master_db)
return false;
if (count($this->slave_db) === 0)
return false;
return true;
}
function _close($connection){
}
/**
* @brief DB disconnection
* */
function close($type = 'master', $indx = 0) {
if (!$this->isConnected($type, $indx))
return;
if ($type == 'master')
$connection = &$this->master_db;
else
$connection = &$this->slave_db[$indx];
$this->_close($connection["resource"]);
$connection["is_connected"] = false;
}
function _begin(){
return true;
}
/**
* @brief Begin transaction
* */
function begin() {
if (!$this->isConnected() || $this->transaction_started)
return;
if($this->_begin())
$this->transaction_started = true;
}
function _rollback(){
return true;
}
/**
* @brief Rollback
* */
function rollback() {
if (!$this->isConnected() || !$this->transaction_started)
return;
if($this->_rollback())
$this->transaction_started = false;
}
function _commit(){
return true;
}
/**
* @brief Commits
* */
function commit($force = false) {
if (!$force && (!$this->isConnected() || !$this->transaction_started))
return;
if($this->_commit())
$this->transaction_started = false;
}
function __query($query, $connection){
}
/**
* @brief : Run a query and fetch the result
*
* query: run a query and return the result \n
* fetch: NULL if no value is returned \n
* array object if rows are returned \n
* object if a row is returned \n
* return\n
* */
function _query($query, $connection = null) {
if($connection == null)
$connection = $this->_getConnection('master');
// Notify to start a query execution
$this->actStart($query);
// Run the query statement
$result = $this->__query($query, $connection);
// Notify to complete a query execution
$this->actFinish();
// Return result
return $result;
}
/**
* @brief DB settings and connect/close
* */
function _setDBInfo(){
$db_info = Context::getDBInfo();
$this->master_db = $db_info->master_db;
$this->slave_db = $db_info->slave_db;
$this->prefix = $db_info->master_db["db_table_prefix"];
}
function __connect(){
}
function _afterConnect($connection){
}
/**
* @brief DB Connection
* */
function _connect($type = 'master', $indx = 0) {
if ($this->isConnected($type, $indx))
return;
// Ignore if no DB information exists
if (!$this->_dbInfoExists())
return;
if ($type == 'master')
$connection = &$this->master_db;
else
$connection = &$this->slave_db[$indx];
$result = $this->__connect($connection);
if($result === NULL || $result === false) {
$connection["is_connected"] = false;
return;
}
// Check connections
$connection["resource"] = $result;
$connection["is_connected"] = true;
$this->_afterConnect($result);
}
}
?>

104
classes/db/DBCubrid.class.php
View file

@ -16,12 +16,7 @@
/**
* @brief CUBRID DB connection information
**/
var $hostname = '127.0.0.1'; ///< hostname
var $userid = NULL; ///< user id
var $password = NULL; ///< password
var $database = NULL; ///< database
var $port = 33000; ///< db server port
var $prefix = 'xe'; // / <prefix of XE tables(One more XE can be installed on a single DB)
var $prefix = 'xe_'; // / <prefix of XE tables(One more XE can be installed on a single DB)
var $cutlen = 12000; // /< max size of constant in CUBRID(if string is larger than this, '...'+'...' should be used)
var $comment_syntax = '/* %s */';
@ -69,52 +64,29 @@
return true;
}
/**
* @brief DB settings and connect/close
**/
function _setDBInfo()
{
$db_info = Context::getDBInfo();
$this->hostname = $db_info->db_hostname;
$this->userid = $db_info->db_userid;
$this->password = $db_info->db_password;
$this->database = $db_info->db_database;
$this->port = $db_info->db_port;
$this->prefix = $db_info->db_table_prefix;
if (!substr($this->prefix, -1) != '_') $this->prefix .= '_';
}
/**
* @brief DB Connection
**/
function _connect()
function __connect($connection)
{
// ignore if db information not exists
if (!$this->hostname || !$this->userid || !$this->password || !$this->database || !$this->port) return;
// attempts to connect
$this->fd = @cubrid_connect ($this->hostname, $this->port, $this->database, $this->userid, $this->password);
// attempts to connect
$result = @cubrid_connect($connection["db_hostname"], $connection["db_port"], $connection["db_database"], $connection["db_userid"], $connection["db_password"]);
// check connections
if (!$this->fd) {
if (!$result) {
$this->setError (-1, 'database connect fail');
return $this->is_connected = false;
return;
}
$this->is_connected = true;
$this->password = md5 ($this->password);
return $result;
}
/**
* @brief DB disconnect
**/
function close()
function _close($connection)
{
if (!$this->isConnected ()) return;
@cubrid_commit ($this->fd);
@cubrid_disconnect ($this->fd);
@cubrid_commit ($connection);
@cubrid_disconnect ($connection);
$this->transaction_started = false;
}
@ -123,8 +95,6 @@
**/
function addQuotes($string)
{
if (!$this->fd) return $string;
if (version_compare (PHP_VERSION, "5.9.0", "<") &&
get_magic_quotes_gpc ()) {
$string = stripslashes (str_replace ("\\","\\\\", $string));
@ -149,32 +119,29 @@
/**
* @brief Begin transaction
**/
function begin()
function _begin()
{
if (!$this->isConnected () || $this->transaction_started) return;
$this->transaction_started = true;
return true;
}
/**
* @brief Rollback
**/
function rollback()
function _rollback()
{
if (!$this->isConnected () || !$this->transaction_started) return;
@cubrid_rollback ($this->fd);
$this->transaction_started = false;
$connection = $this->_getConnection('master');
@cubrid_rollback ($connection);
return true;
}
/**
* @brief Commit
**/
function commit()
function _commit()
{
if (!$force && (!$this->isConnected () ||
!$this->transaction_started)) return;
@cubrid_commit($this->fd);
$this->transaction_started = false;
$connection = $this->_getConnection('master');
@cubrid_commit($connection);
return true;
}
/**
@ -186,15 +153,10 @@
* object if a row returned \n
* return\n
**/
function _query($query)
function __query($query, $connection)
{
if (!$query || !$this->isConnected ()) return;
// Notify to start a query execution
$this->actStart ($query);
// Execute the query
$result = @cubrid_execute ($this->fd, $query);
$result = @cubrid_execute ($connection, $query);
// error check
if (cubrid_error_code ()) {
$code = cubrid_error_code ();
@ -202,10 +164,6 @@
$this->setError ($code, $msg);
}
// Notify to complete a query execution
$this->actFinish ();
// Return the result
return $result;
}
@ -583,7 +541,7 @@
$result = $this->_query ($query);
if ($result && !$this->transaction_started) {
@cubrid_commit ($this->fd);
$this->_commit();
}
return $result;
@ -599,7 +557,7 @@
$result = $this->_query($query);
if ($result && !$this->transaction_started) @cubrid_commit ($this->fd);
if ($result && !$this->transaction_started) $this->_commit();
return $result;
}
@ -615,7 +573,7 @@
$result = $this->_query ($query);
if ($result && !$this->transaction_started) @cubrid_commit ($this->fd);
if ($result && !$this->transaction_started) $this->_commit();
return $result;
}
@ -626,17 +584,17 @@
* to get a specific page list easily in select statement,\n
* a method, navigation, is used
**/
function _executeSelectAct($queryObject){
function _executeSelectAct($queryObject, $connection = null){
$query = $this->getSelectSql($queryObject);
if(is_a($query, 'Object')) return;
$query .= (__DEBUG_QUERY__&1 && $queryObject->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result = $this->_query ($query);
$result = $this->_query ($query, $connection);
if ($this->isError ())
return $this->queryError($queryObject);
else
return $this->queryPageLimit($queryObject, $result);
return $this->queryPageLimit($queryObject, $result, $connection);
}
function queryError($queryObject){
@ -652,7 +610,7 @@
return;
}
function queryPageLimit($queryObject, $result){
function queryPageLimit($queryObject, $result, $connection){
if ($queryObject->getLimit() && $queryObject->getLimit()->isPageHandler()) {
// Total count
@ -662,7 +620,7 @@
}
$count_query .= (__DEBUG_QUERY__&1 && $queryObject->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result = $this->_query($count_query);
$result = $this->_query($count_query, $connection);
$count_output = $this->_fetch($result);
$total_count = (int)$count_output->count;
@ -687,7 +645,7 @@
$query = $this->getSelectPageSql($queryObject, true, $start_count, $list_count);
$query .= (__DEBUG_QUERY__&1 && $queryObject->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result = $this->_query ($query);
$result = $this->_query ($query, $connection);
if ($this->isError ())
return $this->queryError($queryObject);

186
classes/db/DBFirebird.class.php
View file

@ -13,13 +13,9 @@
/**
* @brief connection to Firebird DB
**/
var $hostname = '127.0.0.1'; ///< hostname
var $userid = NULL; ///< user id
var $password = NULL; ///< password
var $database = NULL; ///< database
var $prefix = 'xe'; // / <prefix of XE tables(One more XE can be installed on a single DB)
var $prefix = 'xe_'; // / <prefix of XE tables(One more XE can be installed on a single DB)
var $idx_no = 0; // counter for creating an index
var $comment_syntax = '/* %s */';
var $comment_syntax = '/* %s */';
/**
* @brief column type used in firebird
@ -62,46 +58,29 @@
return true;
}
/**
* @brief DB settings and connect/close
**/
function _setDBInfo() {
$db_info = Context::getDBInfo();
$this->hostname = $db_info->db_hostname;
$this->port = $db_info->db_port;
$this->userid = $db_info->db_userid;
$this->password = $db_info->db_password;
$this->database = $db_info->db_database;
$this->prefix = $db_info->db_table_prefix;
if(!substr($this->prefix,-1)!='_') $this->prefix .= '_';
}
/**
* @brief DB Connection
**/
function _connect() {
// ignore if db information not exists
if(!$this->hostname || !$this->port || !$this->userid || !$this->password || !$this->database) return;
function __connect($connection) {
//if(strpos($this->hostname, ':')===false && $this->port) $this->hostname .= ':'.$this->port;
// attempts to connect
$host = $this->hostname."/".$this->port.":".$this->database;
$host = $connection["db_hostname"]."/".$connection["db_port"].":".$connection["db_database"];
$this->fd = ibase_connect($host, $this->userid, $this->password);
$result = ibase_connect($host, $connection["db_userid"], $connection["db_password"]);
if(ibase_errmsg()) {
$this->setError(ibase_errcode(), ibase_errmsg());
return $this->is_connected = false;
return;
}
// Error when Firebird version is lower than 2.0
if (($service = ibase_service_attach($this->hostname, $this->userid, $this->password)) != FALSE) {
if (($service = ibase_service_attach($connection["db_hostname"], $connection["db_userid"], $connection["db_password"])) != FALSE) {
// get server version and implementation strings
$server_info = ibase_server_info($service, IBASE_SVC_SERVER_VERSION);
ibase_service_detach($service);
}
else {
$this->setError(ibase_errcode(), ibase_errmsg());
ibase_close($this->fd);
return $this->is_connected = false;
ibase_close($result);
return;
}
$pos = strpos($server_info, "Firebird");
@ -112,22 +91,18 @@
if($ver < "2.0") {
$this->setError(-1, "XE cannot be installed under the version of firebird 2.0. Current firebird version is ".$ver);
ibase_close($this->fd);
return $this->is_connected = false;
ibase_close($result);
return;
}
// Check connections
$this->is_connected = true;
$this->password = md5($this->password);
return $result;
}
/**
* @brief DB disconnect
**/
function close() {
if(!$this->isConnected()) return;
ibase_commit($this->fd);
ibase_close($this->fd);
$this->transaction_started = false;
function _close($connection) {
ibase_commit($connection);
ibase_close($connection);
}
/**
@ -252,27 +227,26 @@
/**
* @brief Begin transaction
**/
function begin() {
if(!$this->isConnected() || $this->transaction_started) return;
$this->transaction_started = true;
function _begin() {
return true;
}
/**
* @brief Rollback
**/
function rollback() {
if(!$this->isConnected() || !$this->transaction_started) return;
ibase_rollback($this->fd);
$this->transaction_started = false;
function _rollback() {
$connection = $this->_getConnection('master');
ibase_rollback($connection);
return true;
}
/**
* @brief Commits
**/
function commit() {
if(!$force && (!$this->isConnected() || !$this->transaction_started)) return;
ibase_commit($this->fd);
$this->transaction_started = false;
function _commit() {
$connection = $this->_getConnection('master');
ibase_commit($connection);
return true;
}
/**
@ -284,41 +258,31 @@
* object if a row returned \n
* return\n
**/
function _query($query, $params=null) {
if(!$this->isConnected()) return;
function __query($query, $connection, $params = null) {
if(count($params) == 0) {
// Notify to start a query execution
$this->actStart($query);
// Execute the query statement
$result = ibase_query($this->fd, $query);
$result = ibase_query($connection, $query);
}
else {
// Notify to start a query execution
$log = $query."\n\t\t\t";
$log .= implode(",", $params);
$this->actStart($log);
// Execute the query(for blob type)
$query = ibase_prepare($this->fd, $query);
$query = ibase_prepare($connection, $query);
//$fnarr = array_merge(array($query), $params);
$result = ibase_execute($query);
}
// Error Check
if(ibase_errmsg()) $this->setError(ibase_errcode(), ibase_errmsg());
// Notify to complete a query execution
$this->actFinish();
// Return the result
return $result;
}
function _queryInsertUpdateDeleteSelect($query, $params=null) {
if(!$this->isConnected()) return;
function _queryInsertUpdateDeleteSelect($query, $params=null, $connection) {
if(!$connection) return;
if(count($params) == 0) {
// Notify to start a query execution
$this->actStart($query);
// Execute the query statement
$trans = ibase_trans(IBASE_DEFAULT,$this->fd);
$trans = ibase_trans(IBASE_DEFAULT,$connection);
$result = ibase_query($trans, $query);
ibase_commit($trans);
unset($trans);
@ -329,7 +293,7 @@
$log .= implode(",", $params);
$this->actStart($log);
// Execute the query(for blob type)
$query = ibase_prepare($this->fd, $query);
$query = ibase_prepare($connection, $query);
//$fnarr = array_merge(array($query), $params);
$result = ibase_execute($query);
}
@ -340,7 +304,7 @@
// Return the result
return $result;
}
function getTableInfo($result){
$coln = ibase_num_fields($result);
$column_type = array();
@ -424,11 +388,12 @@
$query = sprintf("select rdb\$relation_name from rdb\$relations where rdb\$system_flag=0 and rdb\$relation_name = '%s%s';", $this->prefix, $target_name);
$result = $this->_query($query);
$tmp = $this->_fetch($result);
$connection = $this->_getConnection('master');
if(!$tmp) {
if(!$this->transaction_started) ibase_rollback($this->fd);
if(!$this->transaction_started) ibase_rollback($connection);
return false;
}
if(!$this->transaction_started) ibase_commit($this->fd);
if(!$this->transaction_started) ibase_commit($connection);
return true;
}
@ -449,7 +414,11 @@
if($notnull) $query .= " NOT NULL ";
$this->_query($query);
if(!$this->transaction_started) ibase_commit($this->fd);
if(!$this->transaction_started) {
$connection = $this->_getConnection('master');
ibase_commit($connection);
}
}
/**
@ -458,7 +427,11 @@
function dropColumn($table_name, $column_name) {
$query = sprintf("alter table %s%s drop %s ", $this->prefix, $table_name, $column_name);
$this->_query($query);
if(!$this->transaction_started) ibase_commit($this->fd);
if(!$this->transaction_started) {
$connection = $this->_getConnection('master');
ibase_commit($connection);
}
}
@ -468,13 +441,15 @@
function isColumnExists($table_name, $column_name) {
$query = sprintf("SELECT RDB\$FIELD_NAME as \"FIELD\" FROM RDB\$RELATION_FIELDS WHERE RDB\$RELATION_NAME = '%s%s'", $this->prefix, $table_name);
$result = $this->_query($query);
$connection = $this->_getConnection('master');
if($this->isError()) {
if(!$this->transaction_started) ibase_rollback($this->fd);
if(!$this->transaction_started) ibase_rollback($connection);
return false;
}
$output = $this->_fetch($result);
if(!$this->transaction_started) ibase_commit($this->fd);
if(!$this->transaction_started) ibase_commit($connection);
if($output) {
$column_name = strtolower($column_name);
@ -500,7 +475,8 @@
$query = sprintf('CREATE %s INDEX "" ON "%s%s" ("%s");', $is_unique?'UNIQUE':'', $this->prefix, $table_name, implode('", "',$target_columns));
$this->_query($query);
if(!$this->transaction_started) ibase_commit($this->fd);
$connection = $this->_getConnection('master');
if(!$this->transaction_started) ibase_commit($connection);
}
/**
@ -510,7 +486,8 @@
$query = sprintf('DROP INDEX "%s" ON "%s%s"', $index_name, $this->prefix, $table_name);
$this->_query($query);
if(!$this->transaction_started) ibase_commit($this->fd);
$connection = $this->_getConnection('master');
if(!$this->transaction_started) ibase_commit($connection);
}
@ -537,11 +514,15 @@
$output = $this->_fetch($result);
if(!$output) {
if(!$this->transaction_started) ibase_rollback($this->fd);
$connection = $this->_getConnection('master');
if(!$this->transaction_started) ibase_rollback($connection);
return false;
}
if(!$this->transaction_started) ibase_commit($this->fd);
if(!$this->transaction_started) {
$connection = $this->_getConnection('master');
ibase_commit($connection);
}
if(!is_array($output)) $output = array($output);
for($i=0;$i<count($output);$i++) {
@ -630,7 +611,10 @@
$schema = sprintf("CREATE TABLE \"%s\" (%s%s); \n", $table_name, "\n", implode($column_schema, ",\n"));
$output = $this->_query($schema);
if(!$this->transaction_started) ibase_commit($this->fd);
if(!$this->transaction_started) {
$connection = $this->_getConnection('master');
ibase_commit($connection);
}
if(!$output) return false;
if(count($index_list)) {
@ -641,7 +625,10 @@
$schema = sprintf("CREATE INDEX \"\" ON \"%s\" (\"%s\");",
$table_name, implode($val, "\",\""));
$output = $this->_query($schema);
if(!$this->transaction_started) ibase_commit($this->fd);
if(!$this->transaction_started) {
$connection = $this->_getConnection('master');
ibase_commit($connection);
}
if(!$output) return false;
}
}
@ -649,7 +636,10 @@
if($_GLOBALS['XE_EXISTS_SEQUENCE']) return;
$schema = 'CREATE GENERATOR GEN_XE_SEQUENCE_ID;';
$output = $this->_query($schema);
if(!$this->transaction_started) ibase_commit($this->fd);
if(!$this->transaction_started) {
$connection = $this->_getConnection('master');
ibase_commit($connection);
}
if(!$output) return false;
$_GLOBALS['XE_EXISTS_SEQUENCE'] = true;
/*if($auto_increment_list)
@ -711,7 +701,7 @@
* In order to get a list of pages easily when selecting \n
* it supports a method as navigation
**/
function _executeSelectAct($queryObject) {
function _executeSelectAct($queryObject, $connection) {
$query = $this->getSelectSql($queryObject);
if(strpos($query, "substr")) {
$query = str_replace ("substr", "substring", $query);
@ -719,10 +709,10 @@
}
if(is_a($query, 'Object')) return;
$query .= (__DEBUG_QUERY__&1 && $queryObject->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
$result = $this->_queryInsertUpdateDeleteSelect ($query);
$result = $this->_queryInsertUpdateDeleteSelect ($query, null, $connection);
if ($this->isError ()) return $this->queryError($queryObject);
else return $this->queryPageLimit($queryObject, $result);
else return $this->queryPageLimit($queryObject, $result, $connection);
}
function queryError($queryObject) {
@ -737,7 +727,7 @@
return;
}
function queryPageLimit($queryObject, $result) {
function queryPageLimit($queryObject, $result, $connection) {
if ($queryObject->getLimit() && $queryObject->getLimit()->isPageHandler()) {
// Total count
$count_query = sprintf('select count(*) as "count" %s %s', 'FROM ' . $queryObject->getFromString(), ($queryObject->getWhereString() === '' ? '' : ' WHERE ' . $queryObject->getWhereString()));
@ -746,7 +736,7 @@
}
$count_query .= ( __DEBUG_QUERY__ & 1 && $output->query_id) ? sprintf(' ' . $this->comment_syntax, $this->query_id) : '';
$result_count = $this->_query($count_query);
$result_count = $this->_query($count_query, null, $connection);
$count_output = $this->_fetch($result_count);
$total_count = (int) $count_output->count;
@ -762,23 +752,23 @@
if($page > $total_page) $page = $total_page;
$start_count = ($page-1)*$list_count;
$query = $this->getSelectSql($queryObject, true, $start_count);
if(strpos($query, "substr")) {
$query = str_replace ("substr", "substring", $query);
$query = $this->replaceSubstrFormat($query);
}
$query .= (__DEBUG_QUERY__&1 && $queryObject->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result = $this->_query ($query);
$result = $this->_query ($query, null, $connection);
if ($this->isError ())
return $this->queryError($queryObject);
$virtual_no = $total_count - ($page - 1) * $list_count;
while ($tmp = ibase_fetch_object($result))
$data[$virtual_no--] = $tmp;
if (!$this->transaction_started)
ibase_commit($this->fd);
ibase_commit($connection);
$buff = new Object ();
$buff->total_count = $total_count;
@ -808,9 +798,9 @@
$start_count = ($page - 1) * $list_count;
$limit = sprintf('SELECT FIRST %d SKIP %d ', $list_count, $start_count);
}
$select = $query->getSelectString($with_values);
if ($select == '')
return new Object(-1, "Invalid query");
@ -837,13 +827,13 @@
return $select . ' ' . $from . ' ' . $where . ' ' . $groupBy . ' ' . $orderBy;
}
function getDeleteSql($query, $with_values = true){
$sql = 'DELETE ';
$from = $query->getFromString($with_values);
if($from == '') return new Object(-1, "Invalid query");
$sql .= ' FROM '.$from;
$where = $query->getWhereString($with_values);
@ -851,8 +841,8 @@
return $sql;
}
function replaceSubstrFormat($queryString){
function replaceSubstrFormat($queryString){
//replacing substr("string",number,number) with substr("string" from number for number)
$pattern = '/substring\("(\w+)",(\d+),(\d+)\)/i';
$replacement = 'substring("${1}" from $2 for $3)';

152
classes/db/DBMssql.class.php
View file

@ -12,11 +12,9 @@
/**
* information to connect to DB
**/
var $conn = NULL;
var $database = NULL; ///< database
var $prefix = 'xe'; // / <prefix of XE tables(One more XE can be installed on a single DB)
var $param = array();
var $comment_syntax = '/* %s */';
var $param = array();
var $comment_syntax = '/* %s */';
/**
* @brief column type used in mssql
@ -59,54 +57,30 @@
return true;
}
/**
* @brief DB settings and connect/close
**/
function _setDBInfo() {
$db_info = Context::getDBInfo();
$this->hostname = $db_info->db_hostname;
$this->port = $db_info->db_port;
$this->userid = $db_info->db_userid;
$this->password = $db_info->db_password;
$this->database = $db_info->db_database;
$this->prefix = $db_info->db_table_prefix;
if(!substr($this->prefix,-1)!='_') $this->prefix .= '_';
}
/**
* @brief DB Connection
**/
function _connect() {
// ignore if db information not exists
if(!$this->hostname || !$this->database) return;
function __connect($connection) {
//sqlsrv_configure( 'WarningsReturnAsErrors', 0 );
//sqlsrv_configure( 'LogSeverity', SQLSRV_LOG_SEVERITY_ALL );
//sqlsrv_configure( 'LogSubsystems', SQLSRV_LOG_SYSTEM_ALL );
$result = @sqlsrv_connect($connection["db_hostname"], array('Database' => $connection["db_database"], 'UID' => $connection["db_userid"], 'PWD' => $connection["db_password"]));
//sqlsrv_configure( 'WarningsReturnAsErrors', 0 );
//sqlsrv_configure( 'LogSeverity', SQLSRV_LOG_SEVERITY_ALL );
//sqlsrv_configure( 'LogSubsystems', SQLSRV_LOG_SYSTEM_ALL );
$this->conn = sqlsrv_connect( $this->hostname,
array( 'Database' => $this->database,'UID'=>$this->userid,'PWD'=>$this->password ));
// Check connections
if($this->conn){
$this->is_connected = true;
$this->password = md5($this->password);
}else{
$this->is_connected = false;
}
if(!$result)
{
$errors = print_r(sqlsrv_errors(), true);
$this->setError (-1, 'database connect fail' . PHP_EOL . $errors);
return;
}
return $result;
}
/**
* @brief DB disconnect
**/
function close() {
if($this->is_connected == false) return;
function _close($connection) {
$this->commit();
sqlsrv_close($this->conn);
$this->conn = null;
sqlsrv_close($connection);
}
/**
@ -123,31 +97,28 @@
/**
* @brief Begin transaction
**/
function begin() {
if($this->is_connected == false || $this->transaction_started) return;
if(sqlsrv_begin_transaction( $this->conn ) === false) return;
$this->transaction_started = true;
function _begin() {
$connection = $this->_getConnection('master');
if(sqlsrv_begin_transaction($connection) === false) return;
return true;
}
/**
* @brief Rollback
**/
function rollback() {
if($this->is_connected == false || !$this->transaction_started) return;
$this->transaction_started = false;
sqlsrv_rollback( $this->conn );
function _rollback() {
$connection = $this->_getConnection('master');
sqlsrv_rollback($connection);
return true;
}
/**
* @brief Commit
**/
function commit($force = false) {
if(!$force && ($this->is_connected == false || !$this->transaction_started)) return;
$this->transaction_started = false;
sqlsrv_commit( $this->conn );
function _commit() {
$connection = $this->_getConnection('master');
sqlsrv_commit($connection);
return true;
}
/**
@ -159,47 +130,40 @@
* object if a row returned \n
* return\n
**/
function _query($query) {
if($this->is_connected == false || !$query) return;
function __query($query, $connection) {
$_param = array();
$_param = array();
if(count($this->param)){
foreach($this->param as $k => $o){
if($o->getType() == 'number'){
$value = $o->getUnescapedValue();
if(is_array($value)) $_param = array_merge($_param, $value);
else $_param[] = $o->getUnescapedValue();
}else{
$value = $o->getUnescapedValue();
if(is_array($value)) {
foreach($value as $v)
$_param[] = array($v, SQLSRV_PARAM_IN, SQLSRV_PHPTYPE_STRING('utf-8'));
}
else $_param[] = array($value, SQLSRV_PARAM_IN, SQLSRV_PHPTYPE_STRING('utf-8'));
}
}
}
// Notify to start a query execution
$this->actStart($query);
if(count($this->param)){
foreach($this->param as $k => $o){
if($o->getType() == 'number'){
$value = $o->getUnescapedValue();
if(is_array($value)) $_param = array_merge($_param, $value);
else $_param[] = $o->getUnescapedValue();
}else{
$value = $o->getUnescapedValue();
if(is_array($value)) {
foreach($value as $v)
$_param[] = array($v, SQLSRV_PARAM_IN, SQLSRV_PHPTYPE_STRING('utf-8'));
}
else $_param[] = array($value, SQLSRV_PARAM_IN, SQLSRV_PHPTYPE_STRING('utf-8'));
}
}
}
// Run the query statement
$result = false;
if(count($_param)){
$result = @sqlsrv_query($this->conn, $query, $_param);
$result = @sqlsrv_query($connection, $query, $_param);
}else{
$result = @sqlsrv_query($this->conn, $query);
$result = @sqlsrv_query($connection, $query);
}
// Error Check
// Error Check
if(!$result) $this->setError(print_r(sqlsrv_errors(),true));
// Notify to complete a query execution
$this->actFinish();
$this->param = array();
$this->param = array();
return $result;
return $result;
}
/**
@ -490,7 +454,7 @@
* In order to get a list of pages easily when selecting \n
* it supports a method as navigation
**/
function _executeSelectAct($queryObject) {
function _executeSelectAct($queryObject, $connection = null) {
$query = $this->getSelectSql($queryObject);
if(strpos($query, "substr")) $query = str_replace ("substr", "substring", $query);
@ -499,10 +463,10 @@
$this->param = $queryObject->getArguments();
$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
$result = $this->_query($query);
$result = $this->_query($query, $connection);
if ($this->isError ()) return $this->queryError($queryObject);
else return $this->queryPageLimit($queryObject, $result);
else return $this->queryPageLimit($queryObject, $result, $connection);
}
function getParser(){
@ -522,7 +486,7 @@
return;
}
function queryPageLimit($queryObject, $result){
function queryPageLimit($queryObject, $result, $connection){
if ($queryObject->getLimit() && $queryObject->getLimit()->isPageHandler()) {
// Total count
$count_query = sprintf('select count(*) as "count" %s %s', 'FROM ' . $queryObject->getFromString(), ($queryObject->getWhereString() === '' ? '' : ' WHERE '. $queryObject->getWhereString()));
@ -531,7 +495,7 @@
}
$count_query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result_count = $this->_query($count_query);
$result_count = $this->_query($count_query, $connection);
$count_output = $this->_fetch($result_count);
$total_count = (int)$count_output->count;
@ -549,9 +513,9 @@
// check the page variables
if ($page > $total_page) $page = $total_page;
$start_count = ($page - 1) * $list_count;
$query .= (__DEBUG_QUERY__&1 && $queryObject->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result = $this->_query ($query);
$result = $this->_query ($query, $connection);
if ($this->isError ())
return $this->queryError($queryObject);

93
classes/db/DBMysql.class.php
View file

@ -13,12 +13,8 @@
/**
* @brief Connection information for Mysql DB
**/
var $hostname = '127.0.0.1'; ///< hostname
var $userid = NULL; ///< user id
var $password = NULL; ///< password
var $database = NULL; ///< database
var $prefix = 'xe'; // / <prefix of a tablename (One or more XEs can be installed in a single DB)
var $comment_syntax = '/* %s */';
var $prefix = 'xe_'; // / <prefix of a tablename (One or more XEs can be installed in a single DB)
var $comment_syntax = '/* %s */';
/**
* @brief Column type used in MySQL
@ -57,58 +53,48 @@
return true;
}
/**
* @brief DB settings and connect/close
**/
function _setDBInfo() {
$db_info = Context::getDBInfo();
$this->hostname = $db_info->db_hostname;
$this->port = $db_info->db_port;
$this->userid = $db_info->db_userid;
$this->password = $db_info->db_password;
$this->database = $db_info->db_database;
$this->prefix = $db_info->db_table_prefix;
if(!substr($this->prefix,-1)!='_') $this->prefix .= '_';
}
/**
* @brief DB Connection
**/
function _connect() {
function __connect($connection) {
// Ignore if no DB information exists
if(!$this->hostname || !$this->userid || !$this->password || !$this->database) return;
if (strpos($connection["db_hostname"], ':') === false && $connection["db_port"])
$connection["db_hostname"] .= ':' . $connection["db_port"];
if(strpos($this->hostname, ':')===false && $this->port) $this->hostname .= ':'.$this->port;
// Attempt to connect
$this->fd = @mysql_connect($this->hostname, $this->userid, $this->password);
$result = @mysql_connect($connection["db_hostname"], $connection["db_userid"], $connection["db_password"]);
if(mysql_error()) {
$this->setError(mysql_errno(), mysql_error());
return;
}
// Error appears if the version is lower than 4.1
if(mysql_get_server_info($this->fd)<"4.1") {
if(mysql_get_server_info($result)<"4.1") {
$this->setError(-1, "XE cannot be installed under the version of mysql 4.1. Current mysql version is ".mysql_get_server_info());
return;
}
// select db
@mysql_select_db($this->database, $this->fd);
@mysql_select_db($connection["db_database"], $result);
if(mysql_error()) {
$this->setError(mysql_errno(), mysql_error());
return;
}
// Check connections
$this->is_connected = true;
$this->password = md5($this->password);
return $result;
// Set utf8 if a database is MySQL
$this->_query("set names 'utf8'");
}
function _afterConnect($connection){
// Set utf8 if a database is MySQL
$this->_query("set names 'utf8'", $connection);
}
/**
* @brief DB disconnection
**/
function close() {
if(!$this->isConnected()) return;
@mysql_close($this->fd);
function _close($connection) {
@mysql_close($connection);
}
/**
@ -123,19 +109,22 @@
/**
* @brief Begin transaction
**/
function begin() {
function _begin() {
return true;
}
/**
* @brief Rollback
**/
function rollback() {
function _rollback() {
return true;
}
/**
* @brief Commits
**/
function commit() {
function _commit() {
return true;
}
/**
@ -147,16 +136,11 @@
* object if a row is returned \n
* return\n
**/
function _query($query) {
if(!$this->isConnected()) return;
// Notify to start a query execution
$this->actStart($query);
function __query($query, $connection) {
// Run the query statement
$result = mysql_query($query, $this->fd);
$result = mysql_query($query, $connection);
// Error Check
if(mysql_error($this->fd)) $this->setError(mysql_errno($this->fd), mysql_error($this->fd));
// Notify to complete a query execution
$this->actFinish();
if(mysql_error($connection)) $this->setError(mysql_errno($connection), mysql_error($connection));
// Return result
return $result;
}
@ -427,7 +411,7 @@
* In order to get a list of pages easily when selecting \n
* it supports a method as navigation
**/
function _executeSelectAct($queryObject) {
function _executeSelectAct($queryObject, $connection = null) {
$query = $this->getSelectSql($queryObject);
if(is_a($query, 'Object')) return;
@ -437,14 +421,15 @@
// TODO Add support for click count
// TODO Add code for pagination
$result = $this->_query ($query);
$result = $this->_query ($query, $connection);
if ($this->isError ()) return $this->queryError($queryObject);
else return $this->queryPageLimit($queryObject, $result);
else return $this->queryPageLimit($queryObject, $result, $connection);
}
function db_insert_id()
{
return mysql_insert_id($this->fd);
$connection = $this->_getConnection('master');
return mysql_insert_id($connection);
}
function db_fetch_object(&$result)
@ -469,7 +454,7 @@
return;
}
function queryPageLimit($queryObject, $result){
function queryPageLimit($queryObject, $result, $connection){
if ($queryObject->getLimit() && $queryObject->getLimit()->isPageHandler()) {
// Total count
$count_query = sprintf('select count(*) as "count" %s %s', 'FROM ' . $queryObject->getFromString(), ($queryObject->getWhereString() === '' ? '' : ' WHERE '. $queryObject->getWhereString()));
@ -477,8 +462,8 @@
$count_query = sprintf('select count(*) as "count" from (%s) xet', $count_query);
}
$count_query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result_count = $this->_query($count_query);
$count_query .= (__DEBUG_QUERY__&1 && $queryObject->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result_count = $this->_query($count_query, $connection);
$count_output = $this->_fetch($result_count);
$total_count = (int)$count_output->count;
@ -500,12 +485,12 @@
$start_count = ($page - 1) * $list_count;
$query = $this->getSelectPageSql($queryObject, true, $start_count, $list_count);
$query .= (__DEBUG_QUERY__&1 && $queryObject->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result = $this->_query ($query);
$result = $this->_query ($query, $connection);
if ($this->isError ())
return $this->queryError($queryObject);
$virtual_no = $total_count - ($page - 1) * $list_count;
$data = $this->_fetch($result, $virtual_no);
@ -527,7 +512,7 @@
$select = $query->getSelectString($with_values);
if($select == '') return new Object(-1, "Invalid query");
$select = 'SELECT ' .$select;
$from = $query->getFromString($with_values);
if($from == '') return new Object(-1, "Invalid query");
$from = ' FROM '.$from;

44
classes/db/DBMysql_innodb.class.php
View file

@ -19,7 +19,7 @@
$this->_setDBInfo();
$this->_connect();
}
/**
* @brief create an instance of this class
*/
@ -31,37 +31,36 @@
/**
* @brief DB disconnection
**/
function close() {
if(!$this->isConnected()) return;
$this->_query("commit");
@mysql_close($this->fd);
function _close($connection) {
$this->_query("commit", $connection);
@mysql_close($connection);
}
/**
* @brief Begin transaction
**/
function begin() {
if(!$this->isConnected() || $this->transaction_started) return;
$this->transaction_started = true;
$this->_query("begin");
function _begin() {
$connection = $this->_getConnection('master');
$this->_query("begin", $connection);
return true;
}
/**
* @brief Rollback
**/
function rollback() {
if(!$this->isConnected() || !$this->transaction_started) return;
$this->_query("rollback");
$this->transaction_started = false;
function _rollback() {
$connection = $this->_getConnection('master');
$this->_query("rollback", $connection);
return true;
}
/**
* @brief Commits
**/
function commit($force = false) {
if(!$force && (!$this->isConnected() || !$this->transaction_started)) return;
$this->_query("commit");
$this->transaction_started = false;
function _commit() {
$connection = $this->_getConnection('master');
$this->_query("commit", $connection);
return true;
}
/**
@ -73,16 +72,11 @@
* object if a row is returned \n
* return\n
**/
function _query($query) {
if(!$this->isConnected()) return;
// Notify to start a query execution
$this->actStart($query);
function __query($query, $connection) {
// Run the query statement
$result = @mysql_query($query, $this->fd);
$result = @mysql_query($query, $connection);
// Error Check
if(mysql_error($this->fd)) $this->setError(mysql_errno($this->fd), mysql_error($this->fd));
// Notify to complete a query execution
$this->actFinish();
if(mysql_error($connection)) $this->setError(mysql_errno($connection), mysql_error($connection));
// Return result
return $result;
}

58
classes/db/DBMysqli.class.php
View file

@ -8,7 +8,7 @@
*
* mysql handling class
**/
class DBMysqli extends DBMysql {
@ -27,7 +27,7 @@
if(!function_exists('mysqli_connect')) return false;
return true;
}
/**
* @brief create an instance of this class
*/
@ -39,32 +39,34 @@
/**
* @brief DB Connection
**/
function _connect() {
// Ignore if no DB information exists
if(!$this->hostname || !$this->userid || !$this->password || !$this->database) return;
function __connect($connection) {
// Attempt to connect
if($this->port){
$this->fd = @mysqli_connect($this->hostname, $this->userid, $this->password, $this->database, $this->port);
}else{
$this->fd = @mysqli_connect($this->hostname, $this->userid, $this->password, $this->database);
}
if ($connection["db_port"]) {
$result = @mysqli_connect($connection["db_hostname"]
, $connection["db_userid"]
, $connection["db_password"]
, $connection["db_database"]
, $connection["db_port"]);
} else {
$result = @mysqli_connect($connection["db_hostname"]
, $connection["db_userid"]
, $connection["db_password"]
, $connection["db_database"]);
}
$error = mysqli_connect_errno();
if($error) {
$this->setError($error,mysqli_connect_error());
return;
}
mysqli_set_charset($this->fd,'utf8');
// Check connections
$this->is_connected = true;
$this->password = md5($this->password);
mysqli_set_charset($result,'utf8');
return $result;
}
/**
* @brief DB disconnection
**/
function close() {
if(!$this->isConnected()) return;
mysqli_close($this->fd);
function _close($connection) {
mysqli_close($connection);
}
/**
@ -72,7 +74,10 @@
**/
function addQuotes($string) {
if(version_compare(PHP_VERSION, "5.9.0", "<") && get_magic_quotes_gpc()) $string = stripslashes(str_replace("\\","\\\\",$string));
if(!is_numeric($string)) $string = mysqli_escape_string($this->fd,$string);
if(!is_numeric($string)){
$connection = $this->_getConnection('master');
$string = mysqli_escape_string($connection,$string);
}
return $string;
}
@ -85,27 +90,22 @@
* object if a row is returned \n
* return\n
**/
function _query($query) {
if(!$this->isConnected()) return;
// Notify to start a query execution
$this->actStart($query);
function __query($query, $connection) {
// Run the query statement
$result = mysqli_query($this->fd,$query);
$result = mysqli_query($connection,$query);
// Error Check
$error = mysqli_error($this->fd);
$error = mysqli_error($connection);
if($error){
$this->setError(mysqli_errno($this->fd), $error);
$this->setError(mysqli_errno($connection), $error);
}
// Notify to complete a query execution
$this->actFinish();
// Return result
return $result;
}
function db_insert_id()
{
return mysqli_insert_id($this->fd);
$connection = $this->_getConnection('master');
return mysqli_insert_id($connection);
}
function db_fetch_object(&$result)

96
classes/db/DBPostgresql.class.php
View file

@ -18,12 +18,8 @@ class DBPostgresql extends DB
/**
* @brief Connection information for PostgreSQL DB
**/
var $hostname = '127.0.0.1'; ///< hostname
var $userid = null; ///< user id
var $password = null; ///< password
var $database = null; ///< database
var $prefix = 'xe'; // / <prefix of a tablename (One or more XEs can be installed in a single DB)
var $comment_syntax = '/* %s */';
var $comment_syntax = '/* %s */';
/**
* @brief column type used in postgresql
@ -69,59 +65,35 @@ class DBPostgresql extends DB
return true;
}
/**
* @brief DB settings and connect/close
**/
function _setDBInfo()
{
$db_info = Context::getDBInfo();
$this->hostname = $db_info->db_hostname;
$this->port = $db_info->db_port;
$this->userid = $db_info->db_userid;
$this->password = $db_info->db_password;
$this->database = $db_info->db_database;
$this->prefix = $db_info->db_table_prefix;
if (!substr($this->prefix, -1) != '_')
$this->prefix .= '_';
}
/**
* @brief DB Connection
**/
function _connect()
function __connect($connection)
{
// the connection string for PG
$conn_string = "";
// Ignore if no DB information exists
if (!$this->hostname || !$this->userid || !$this->database)
return;
// Create connection string
$conn_string .= ($this->hostname) ? " host=$this->hostname" : "";
$conn_string .= ($this->userid) ? " user=$this->userid" : "";
$conn_string .= ($this->password) ? " password=$this->password" : "";
$conn_string .= ($this->database) ? " dbname=$this->database" : "";
$conn_string .= ($this->port) ? " port=$this->port" : "";
$conn_string .= ($connection["db_hostname"]) ? ' host='.$connection["db_hostname"] : "";
$conn_string .= ($connection["db_userid"]) ? " user=" . $connection["db_userid"] : "";
$conn_string .= ($connection["db_password"]) ? " password=" . $connection["db_password"] : "";
$conn_string .= ($connection["db_database"]) ? " dbname=" . $connection["db_database"] : "";
$conn_string .= ($connection["db_port"]) ? " port=" . $connection["db_port"] : "";
// Attempt to connect
$this->fd = @pg_connect($conn_string);
if (!$this->fd || pg_connection_status($this->fd) != PGSQL_CONNECTION_OK) {
$result = @pg_connect($conn_string);
if (!$result || pg_connection_status($result) != PGSQL_CONNECTION_OK) {
$this->setError(-1, "CONNECTION FAILURE");
return;
}
// Check connections
$this->is_connected = true;
$this->password = md5($this->password);
// Set utf8
//$this ->_query('set client_encoding to uhc');
return $result;
}
/**
* @brief DB disconnection
**/
function close()
function _close($connection)
{
if (!$this->isConnected())
return;
@pg_close($this->fd);
@pg_close($connection);
}
/**
@ -139,34 +111,29 @@ class DBPostgresql extends DB
/**
* @brief Begin transaction
**/
function begin()
function _begin()
{
if (!$this->isConnected() || $this->transaction_started == false)
return;
if ($this->_query($this->fd, 'BEGIN'))
$this->transaction_started = true;
$connection = $this->_getConnection('master');
if (!$this->_query('BEGIN')) return false;
return true;
}
/**
* @brief Rollback
**/
function rollback()
function _rollback()
{
if (!$this->isConnected() || $this->transaction_started == false)
return;
if ($this->_query($this->fd, 'ROLLBACK'))
$this->transaction_started = false;
if (!$this->_query('ROLLBACK')) return false;
return true;
}
/**
* @brief Commits
**/
function commit()
function _commit()
{
if (!$this->isConnected() || $this->transaction_started == false)
return;
if ($this->_query($this->fd, 'COMMIT'))
$this->transaction_started = false;
if (!$this->_query('COMMIT')) return false;
return true;
}
/**
@ -178,7 +145,7 @@ class DBPostgresql extends DB
* object if a row is returned \n
* return\n
**/
function _query($query)
function __query($query, $connection)
{
if (!$this->isConnected())
return;
@ -205,20 +172,17 @@ class DBPostgresql extends DB
}
*/
// Notify to start a query execution
$this->actStart($query);
$arr = array('Hello', 'World!', 'Beautiful', 'Day!');
// $arr = array('Hello', 'World!', 'Beautiful', 'Day!');
// Run the query statement
$result = @pg_query($this->fd, $query);
$result = @pg_query($connection, $query);
// Error Check
if (!$result) {
// var_dump($l_query_array);
//var_dump($query);
//die("\nin query statement\n");
//var_dump(debug_backtrace());
$this->setError(1, pg_last_error($this->fd));
$this->setError(1, pg_last_error($connection));
}
// Notify to complete a query execution
$this->actFinish();
// Return result
return $result;
}
@ -565,7 +529,7 @@ class DBPostgresql extends DB
* In order to get a list of pages easily when selecting \n
* it supports a method as navigation
**/
function _executeSelectAct($queryObject)
function _executeSelectAct($queryObject, $connection)
{
$query = $this->getSelectSql($queryObject);
@ -576,7 +540,7 @@ class DBPostgresql extends DB
// TODO Add support for click count
// TODO Add code for pagination
$result = $this->_query ($query);
$result = $this->_query ($query, $connection);
if ($this->isError ()) {
if ($limit && $output->limit->isPageHandler()){
$buff = new Object ();
@ -598,7 +562,7 @@ class DBPostgresql extends DB
}
$count_query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result_count = $this->_query($count_query);
$result_count = $this->_query($count_query, $connection);
$count_output = $this->_fetch($result_count);
$total_count = (int)$count_output->count;

14
classes/db/DBSqlite3_pdo.class.php
View file

@ -16,7 +16,7 @@
var $comment_syntax = '/* %s */';
/**
* Variables for using PDO
* Variables for using PDO
**/
var $handler = NULL;
var $stmt = NULL;
@ -26,7 +26,7 @@
/**
* @brief column type used in sqlite3
*
* column_type should be replaced for each DBMS properly
* column_type should be replaced for each DBMS properly
* because column_type uses a commonly defined type in schema/query xml files
**/
var $column_type = array(
@ -47,7 +47,7 @@
$this->_setDBInfo();
$this->_connect();
}
/**
* @brief create an instance of this class
*/
@ -131,7 +131,7 @@
}
/**
* @brief Add or change quotes to the query string variables
* @brief Add or change quotes to the query string variables
**/
function addQuotes($string) {
if(version_compare(PHP_VERSION, "5.9.0", "<") && get_magic_quotes_gpc()) $string = stripslashes(str_replace("\\","\\\\",$string));
@ -334,7 +334,7 @@
// xml parsing
$oXml = new XmlParser();
$xml_obj = $oXml->parse($xml_doc);
// Create a table schema
// Create a table schema
$table_name = $xml_obj->table->attrs->name;
if($this->isTableExists($table_name)) return;
$table_name = $this->prefix.$table_name;
@ -503,7 +503,7 @@
// check the page variables
if ($page > $total_page) $page = $total_page;
$start_count = ($page - 1) * $list_count;
$this->_prepare($this->getSelectPageSql($queryObject, true, $start_count, $list_count));
$this->stmt->execute();
if ($this->stmt->errorCode() != '00000') {
@ -542,7 +542,7 @@
}
return $buff;
}
function getSelectPageSql($query, $with_values = true, $start_count = 0, $list_count = 0) {
$select = $query->getSelectString($with_values);