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#19480921 DBMysql* class 정리

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git-svn-id: http://xe-core.googlecode.com/svn/sandbox@8045 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ngleader 2011-01-21 09:07:40 +00:00
parent e4af93c9d0
commit a3a7cd95ba
3 changed files with 28 additions and 1258 deletions
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20
classes/db/DBMysql.class.php
View file

@ -155,7 +155,7 @@
$this->actStart($query);
// 쿼리 문 실행
$result = @mysql_query($query, $this->fd);
$result = @$this->mysql_query($query, $this->fd);
// 오류 체크
if(mysql_error($this->fd)) $this->setError(mysql_errno($this->fd), mysql_error($this->fd));
@ -172,7 +172,7 @@
**/
function _fetch($result) {
if(!$this->isConnected() || $this->isError() || !$result) return;
while($tmp = mysql_fetch_object($result)) {
while($tmp = $this->db_fetch_object($result)) {
$output[] = $tmp;
}
if(count($output)==1) return $output[0];
@ -185,7 +185,7 @@
function getNextSequence() {
$query = sprintf("insert into `%ssequence` (seq) values ('0')", $this->prefix);
$this->_query($query);
$sequence = mysql_insert_id($this->fd);
$sequence = $this->db_insert_id();
if($sequence % 10000 == 0) {
$query = sprintf("delete from `%ssequence` where seq < %d", $this->prefix, $sequence);
$this->_query($query);
@ -747,10 +747,10 @@
}
$virtual_no = $total_count - ($page-1)*$list_count;
while($tmp = mysql_fetch_object($result)) {
$data = array();
while($tmp = $this->db_fetch_object($result)) {
$data[$virtual_no--] = $tmp;
}
$buff = new Object();
$buff->total_count = $total_count;
$buff->total_page = $total_page;
@ -760,5 +760,15 @@
$buff->page_navigation = new PageHandler($total_count, $total_page, $page, $page_count);
return $buff;
}
function db_insert_id()
{
return mysql_insert_id($this->fd);
}
function db_fetch_object(&$result)
{
return mysql_fetch_object($result);
}
}
?>

626
classes/db/DBMysql_innodb.class.php
View file

@ -1,4 +1,6 @@
<?php
require('DBMysql.class.php');
/**
* @class DBMysql_innodb
* @author NHN (developers@xpressengine.com)
@ -8,34 +10,7 @@
* mysql innodb handling class
**/
class DBMysql_innodb extends DB {
/**
* @brief Mysql DB에 접속하기 위한 정보
**/
var $hostname = '127.0.0.1'; ///< hostname
var $userid = NULL; ///< user id
var $password = NULL; ///< password
var $database = NULL; ///< database
var $prefix = 'xe'; ///< XE에서 사용할 테이블들의 prefix (한 DB에서 여러개의 XE설치 가능)
var $comment_syntax = '/* %s */';
/**
* @brief mysql에서 사용될 column type
*
* column_type은 schema/query xml에서 공통 선언된 type을 이용하기 때문에
* 각 DBMS에 맞게 replace 해주어야 한다
**/
var $column_type = array(
'bignumber' => 'bigint',
'number' => 'bigint',
'varchar' => 'varchar',
'char' => 'char',
'text' => 'text',
'bigtext' => 'longtext',
'date' => 'varchar(14)',
'float' => 'float',
);
class DBMysql_innodb extends DBMysql {
/**
* @brief constructor
@ -45,65 +20,6 @@
$this->_connect();
}
/**
* @brief 설치 가능 여부를 return
**/
function isSupported() {
if(!function_exists('mysql_connect')) return false;
return true;
}
/**
* @brief DB정보 설정 및 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)!='_') $this->prefix .= '_';
}
/**
* @brief DB 접속
**/
function _connect() {
// db 정보가 없으면 무시
if(!$this->hostname || !$this->userid || !$this->password || !$this->database) return;
if(strpos($this->hostname, ':')===false && $this->port) $this->hostname .= ':'.$this->port;
// 접속시도
$this->fd = @mysql_connect($this->hostname, $this->userid, $this->password);
if(mysql_error()) {
$this->setError(mysql_errno(), mysql_error());
return;
}
// 버전 확인후 4.1 이하면 오류 표시
if(mysql_get_server_info($this->fd)<"4.1") {
$this->setError(-1, "XE can not install under mysql 4.1. Current mysql version is ".mysql_get_server_info());
return;
}
// db 선택
@mysql_select_db($this->database, $this->fd);
if(mysql_error()) {
$this->setError(mysql_errno(), mysql_error());
return;
}
// 접속체크
$this->is_connected = true;
$this->password = md5($this->password);
// mysql의 경우 utf8임을 지정
$this->_query("set names 'utf8'");
}
/**
* @brief DB접속 해제
**/
@ -113,15 +29,6 @@
@mysql_close($this->fd);
}
/**
* @brief 쿼리에서 입력되는 문자열 변수들의 quotation 조절
**/
function addQuotes($string) {
if(version_compare(PHP_VERSION, "5.9.0", "<") && get_magic_quotes_gpc()) $string = stripslashes(str_replace("\\","\\\\",$string));
if(!is_numeric($string)) $string = @mysql_escape_string($string);
return $string;
}
/**
* @brief 트랜잭션 시작
**/
@ -177,152 +84,6 @@
return $result;
}
/**
* @brief 결과를 fetch
**/
function _fetch($result) {
if(!$this->isConnected() || $this->isError() || !$result) return;
while($tmp = mysql_fetch_object($result)) {
$output[] = $tmp;
}
if(count($output)==1) return $output[0];
return $output;
}
/**
* @brief 1씩 증가되는 sequence값을 return (mysql의 auto_increment는 sequence테이블에서만 사용)
**/
function getNextSequence() {
$query = sprintf("insert into `%ssequence` (seq) values ('0')", $this->prefix);
$this->_query($query);
$sequence = mysql_insert_id($this->fd);
if($sequence % 10000 == 0) {
$query = sprintf("delete from `%ssequence` where seq < %d", $this->prefix, $sequence);
$this->_query($query);
}
return $sequence;
}
/**
* @brief mysql old password를 가져오는 함수 (mysql에서만 사용)
**/
function isValidOldPassword($password, $saved_password) {
$query = sprintf("select password('%s') as password, old_password('%s') as old_password", $this->addQuotes($password), $this->addQuotes($password));
$result = $this->_query($query);
$tmp = $this->_fetch($result);
if($tmp->password == $saved_password || $tmp->old_password == $saved_password) return true;
return false;
}
/**
* @brief 테이블 기생성 여부 return
**/
function isTableExists($target_name) {
$query = sprintf("show tables like '%s%s'", $this->prefix, $this->addQuotes($target_name));
$result = $this->_query($query);
$tmp = $this->_fetch($result);
if(!$tmp) return false;
return true;
}
/**
* @brief 특정 테이블에 특정 column 추가
**/
function addColumn($table_name, $column_name, $type='number', $size='', $default = '', $notnull=false) {
$type = $this->column_type[$type];
if(strtoupper($type)=='INTEGER') $size = '';
$query = sprintf("alter table `%s%s` add `%s` ", $this->prefix, $table_name, $column_name);
if($size) $query .= sprintf(" %s(%s) ", $type, $size);
else $query .= sprintf(" %s ", $type);
if($default) $query .= sprintf(" default '%s' ", $default);
if($notnull) $query .= " not null ";
$this->_query($query);
}
/**
* @brief 특정 테이블에 특정 column 제거
**/
function dropColumn($table_name, $column_name) {
$query = sprintf("alter table `%s%s` drop `%s` ", $this->prefix, $table_name, $column_name);
$this->_query($query);
}
/**
* @brief 특정 테이블의 column의 정보를 return
**/
function isColumnExists($table_name, $column_name) {
$query = sprintf("show fields from `%s%s`", $this->prefix, $table_name);
$result = $this->_query($query);
if($this->isError()) return;
$output = $this->_fetch($result);
if($output) {
$column_name = strtolower($column_name);
foreach($output as $key => $val) {
$name = strtolower($val->Field);
if($column_name == $name) return true;
}
}
return false;
}
/**
* @brief 특정 테이블에 특정 인덱스 추가
* $target_columns = array(col1, col2)
* $is_unique? unique : none
**/
function addIndex($table_name, $index_name, $target_columns, $is_unique = false) {
if(!is_array($target_columns)) $target_columns = array($target_columns);
$query = sprintf("alter table `%s%s` add %s index `%s` (%s);", $this->prefix, $table_name, $is_unique?'unique':'', $index_name, implode(',',$target_columns));
$this->_query($query);
}
/**
* @brief 특정 테이블의 특정 인덱스 삭제
**/
function dropIndex($table_name, $index_name, $is_unique = false) {
$query = sprintf("alter table `%s%s` drop index `%s`", $this->prefix, $table_name, $index_name);
$this->_query($query);
}
/**
* @brief 특정 테이블의 index 정보를 return
**/
function isIndexExists($table_name, $index_name) {
//$query = sprintf("show indexes from %s%s where key_name = '%s' ", $this->prefix, $table_name, $index_name);
$query = sprintf("show indexes from `%s%s`", $this->prefix, $table_name);
$result = $this->_query($query);
if($this->isError()) return;
$output = $this->_fetch($result);
if(!$output) return;
if(!is_array($output)) $output = array($output);
for($i=0;$i<count($output);$i++) {
if($output[$i]->Key_name == $index_name) return true;
}
return false;
}
/**
* @brief xml 을 받아서 테이블을 생성
**/
function createTableByXml($xml_doc) {
return $this->_createTable($xml_doc);
}
/**
* @brief xml 을 받아서 테이블을 생성
**/
function createTableByXmlFile($file_name) {
if(!file_exists($file_name)) return;
// xml 파일을 읽음
$buff = FileHandler::readFile($file_name);
return $this->_createTable($buff);
}
/**
* @brief schema xml을 이용하여 create table query생성
*
@ -389,386 +150,5 @@
$output = $this->_query($schema);
if(!$output) return false;
}
/**
* @brief 조건문 작성하여 return
**/
function getCondition($output) {
if(!$output->conditions) return;
$condition = $this->_getCondition($output->conditions,$output->column_type);
if($condition) $condition = ' where '.$condition;
return $condition;
}
function getLeftCondition($conditions,$column_type){
return $this->_getCondition($conditions,$column_type);
}
function _getCondition($conditions,$column_type) {
$condition = '';
foreach($conditions as $val) {
$sub_condition = '';
foreach($val['condition'] as $v) {
if(!isset($v['value'])) continue;
if($v['value'] === '') continue;
if(!in_array(gettype($v['value']), array('string', 'integer', 'double', 'array'))) continue;
$name = $v['column'];
$operation = $v['operation'];
$value = $v['value'];
$type = $this->getColumnType($column_type,$name);
$pipe = $v['pipe'];
$value = $this->getConditionValue($name, $value, $operation, $type, $column_type);
if(!$value) $value = $v['value'];
$str = $this->getConditionPart($name, $value, $operation);
if($sub_condition) $sub_condition .= ' '.$pipe.' ';
$sub_condition .= $str;
}
if($sub_condition) {
if($condition && $val['pipe']) $condition .= ' '.$val['pipe'].' ';
$condition .= '('.$sub_condition.')';
}
}
return $condition;
}
/**
* @brief insertAct 처리
**/
function _executeInsertAct($output) {
// 테이블 정리
foreach($output->tables as $key => $val) {
$table_list[] = '`'.$this->prefix.$val.'`';
}
// 컬럼 정리
foreach($output->columns as $key => $val) {
$name = $val['name'];
$value = $val['value'];
if($output->column_type[$name]!='number') {
if(!is_null($value)){
$value = "'" . $this->addQuotes($value) ."'";
}else{
if($val['notnull']=='notnull') {
$value = "''";
} else {
//$value = 'null';
$value = "''";
}
}
} elseif(!$value || is_numeric($value)) $value = (int)$value;
$column_list[] = '`'.$name.'`';
$value_list[] = $value;
}
$query = sprintf("insert into %s (%s) values (%s);", implode(',',$table_list), implode(',',$column_list), implode(',', $value_list));
return $this->_query($query);
}
/**
* @brief updateAct 처리
**/
function _executeUpdateAct($output) {
// 테이블 정리
foreach($output->tables as $key => $val) {
$table_list[] = '`'.$this->prefix.$val.'` as '.$key;
}
// 컬럼 정리
foreach($output->columns as $key => $val) {
if(!isset($val['value'])) continue;
$name = $val['name'];
$value = $val['value'];
if(strpos($name,'.')!==false&&strpos($value,'.')!==false) $column_list[] = $name.' = '.$value;
else {
if($output->column_type[$name]!='number') $value = "'".$this->addQuotes($value)."'";
elseif(!$value || is_numeric($value)) $value = (int)$value;
$column_list[] = sprintf("`%s` = %s", $name, $value);
}
}
// 조건절 정리
$condition = $this->getCondition($output);
$query = sprintf("update %s set %s %s", implode(',',$table_list), implode(',',$column_list), $condition);
return $this->_query($query);
}
/**
* @brief deleteAct 처리
**/
function _executeDeleteAct($output) {
// 테이블 정리
foreach($output->tables as $key => $val) {
$table_list[] = '`'.$this->prefix.$val.'`';
}
// 조건절 정리
$condition = $this->getCondition($output);
$query = sprintf("delete from %s %s", implode(',',$table_list), $condition);
return $this->_query($query);
}
/**
* @brief selectAct 처리
*
* select의 경우 특정 페이지의 목록을 가져오는 것을 편하게 하기 위해\n
* navigation이라는 method를 제공
**/
function _executeSelectAct($output) {
// 테이블 정리
$table_list = array();
foreach($output->tables as $key => $val) {
$table_list[] = '`'.$this->prefix.$val.'` as '.$key;
}
$left_join = array();
// why???
if(!$output->columns) $output->columns = array('*');$left_tables= (array)$output->left_tables;
foreach($left_tables as $key => $val) {
$condition = $this->_getCondition($output->left_conditions[$key],$output->column_type);
if($condition){
$left_join[] = $val . ' `'.$this->prefix.$output->_tables[$key].'` as '.$key . ' on (' . $condition . ')';
}
}
$click_count = array();
if(!$output->columns){
$output->columns = array(array('name'=>'*'));
}
$column_list = array();
foreach($output->columns as $key => $val)
{
$name = $val['name'];
$alias = $val['alias'];
if($val['click_count']) $click_count[] = $val['name'];
if(substr($name,-1) == '*')
{
$column_list[] = $name;
}
else if(strpos($name,'.')===false && strpos($name,'(')===false)
{
if($alias)
{
$col = sprintf('`%s` as `%s`', $name, $alias);
$column_list[$alias] = $col;
}
else
{
$column_list[] = sprintf('`%s`',$name);
}
}
else
{
if($alias)
{
$col = sprintf('%s as `%s`', $name, $alias);
$column_list[$alias] = $col;
}
else
{
$column_list[] = sprintf('%s',$name);
}
}
}
$columns = implode(',',$column_list);
$output->column_list = $column_list;
$condition = $this->getCondition($output);
if($output->list_count && $output->page) return $this->_getNavigationData($table_list, $columns, $left_join, $condition, $output);
// list_order, update_order 로 정렬시에 인덱스 사용을 위해 condition에 쿼리 추가
if($output->order) {
$conditions = $this->getConditionList($output);
if(!in_array('list_order', $conditions) && !in_array('update_order', $conditions)) {
foreach($output->order as $key => $val) {
$col = $val[0];
if(!in_array($col, array('list_order','update_order'))) continue;
if($condition) $condition .= sprintf(' and %s < 2100000000 ', $col);
else $condition = sprintf(' where %s < 2100000000 ', $col);
}
}
}
if(count($output->groups))
{
$groupby_query = sprintf(' group by %s', implode(',',$output->groups));
if(count($output->arg_columns))
{
foreach($output->groups as $group)
{
if($column_list[$group]) $output->arg_columns[] = $column_list[$group];
}
}
}
if($output->order) {
foreach($output->order as $key => $val) {
$index_list[] = sprintf('%s %s', $val[0], $val[1]);
if(count($output->arg_columns) && $column_list[$val[0]]) $output->arg_columns[] = $column_list[$val[0]];
}
if(count($index_list)) $orderby_query .= ' order by '.implode(',',$index_list);
}
if(count($output->arg_columns))
{
$columns = array();
foreach($output->arg_columns as $col){
if(strpos($col,'`')===false && strpos($col,' ')==false) $columns[] = '`'.$col.'`';
else $columns[] = $col;
}
$columns = join(',',$columns);
}
$query = sprintf("select %s from %s %s %s %s", $columns, implode(',',$table_list),implode(' ',$left_join), $condition, $groupby_query.$orderby_query);
// list_count를 사용할 경우 적용
if($output->list_count['value']) $query = sprintf('%s limit %d', $query, $output->list_count['value']);
$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
$result = $this->_query($query);
if($this->isError()) return;
if(count($click_count)>0 && count($output->conditions)>0){
$_query = '';
foreach($click_count as $k => $c) $_query .= sprintf(',%s=%s+1 ',$c,$c);
$_query = sprintf('update %s set %s %s',implode(',',$table_list), substr($_query,1), $condition);
$this->_query($_query);
}
$data = $this->_fetch($result);
$buff = new Object();
$buff->data = $data;
return $buff;
}
/**
* @brief query xml에 navigation 정보가 있을 경우 페이징 관련 작업을 처리한다
*
* 그닥 좋지는 않은 구조이지만 편리하다.. -_-;
**/
function _getNavigationData($table_list, $columns, $left_join, $condition, $output) {
require_once(_XE_PATH_.'classes/page/PageHandler.class.php');
$column_list = $output->column_list;
// 전체 개수를 구함
$count_condition = count($output->groups) ? sprintf('%s group by %s', $condition, implode(', ', $output->groups)) : $condition;
$count_query = sprintf("select count(*) as count from %s %s %s", implode(', ', $table_list), implode(' ', $left_join), $count_condition);
if (count($output->groups))
$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 . ' count(*)'):'';
$result = $this->_query($count_query);
$count_output = $this->_fetch($result);
$total_count = (int)$count_output->count;
$list_count = $output->list_count['value'];
if(!$list_count) $list_count = 20;
$page_count = $output->page_count['value'];
if(!$page_count) $page_count = 10;
$page = $output->page['value'];
if(!$page) $page = 1;
// 전체 페이지를 구함
if($total_count) $total_page = (int)( ($total_count-1) / $list_count) + 1;
else $total_page = 1;
// 페이지 변수를 체크
if($page > $total_page) $page = $total_page;
$start_count = ($page-1)*$list_count;
// list_order, update_order 로 정렬시에 인덱스 사용을 위해 condition에 쿼리 추가
if($output->order) {
$conditions = $this->getConditionList($output);
if(!in_array('list_order', $conditions) && !in_array('update_order', $conditions)) {
foreach($output->order as $key => $val) {
$col = $val[0];
if(!in_array($col, array('list_order','update_order'))) continue;
if($condition) $condition .= sprintf(' and %s < 2100000000 ', $col);
else $condition = sprintf(' where %s < 2100000000 ', $col);
}
}
}
if(count($output->groups)){
$groupby_query = sprintf(' group by %s', implode(',',$output->groups));
if(count($output->arg_columns))
{
foreach($output->groups as $group)
{
if($column_list[$group]) $output->arg_columns[] = $column_list[$group];
}
}
}
if($output->order) {
foreach($output->order as $key => $val) {
$index_list[] = sprintf('%s %s', $val[0], $val[1]);
}
if(count($index_list)) $query .= ' order by '.implode(',',$index_list);
}
if(count($output->arg_columns))
{
$columns = array();
foreach($output->arg_columns as $col){
if(strpos($col,'`')===false && strpos($col,' ')==false) $columns[] = '`'.$col.'`';
else $columns[] = $col;
}
$columns = join(',',$columns);
}
$query = sprintf("select %s from %s %s %s", $columns, implode(',',$table_list), implode(' ',$left_join), $condition);
$query = sprintf('%s limit %d, %d', $query, $start_count, $list_count);
$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
$result = $this->_query($query);
if($this->isError()) {
$buff = new Object();
$buff->total_count = 0;
$buff->total_page = 0;
$buff->page = 1;
$buff->data = array();
$buff->page_navigation = new PageHandler($total_count, $total_page, $page, $page_count);
return $buff;
}
$virtual_no = $total_count - ($page-1)*$list_count;
while($tmp = mysql_fetch_object($result)) {
$data[$virtual_no--] = $tmp;
}
$buff = new Object();
$buff->total_count = $total_count;
$buff->total_page = $total_page;
$buff->page = $page;
$buff->data = $data;
$buff->page_navigation = new PageHandler($total_count, $total_page, $page, $page_count);
return $buff;
}
}
?>

640
classes/db/DBMysqli.class.php
View file

@ -1,4 +1,5 @@
<?php
require('DBMysql.class.php');
/**
* @class DBMysqli
* @author NHN (developers@xpressengine.com)
@ -7,35 +8,9 @@
*
* mysql handling class
**/
class DBMysqli extends DB {
/**
* @brief Mysql DB에 접속하기 위한 정보
**/
var $hostname = '127.0.0.1'; ///< hostname
var $userid = NULL; ///< user id
var $password = NULL; ///< password
var $database = NULL; ///< database
var $prefix = 'xe'; ///< XE에서 사용할 테이블들의 prefix (한 DB에서 여러개의 XE 설치 가능)
var $comment_syntax = '/* %s */';
/**
* @brief mysql에서 사용될 column type
*
* column_type은 schema/query xml에서 공통 선언된 type을 이용하기 때문에
* 각 DBMS에 맞게 replace 해주어야 한다
**/
var $column_type = array(
'bignumber' => 'bigint',
'number' => 'bigint',
'varchar' => 'varchar',
'char' => 'char',
'text' => 'text',
'bigtext' => 'longtext',
'date' => 'varchar(14)',
'float' => 'float',
);
class DBMysqli extends DBMysql {
/**
* @brief constructor
@ -53,20 +28,6 @@
return true;
}
/**
* @brief DB정보 설정 및 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 접속
**/
@ -109,24 +70,6 @@
return $string;
}
/**
* @brief 트랜잭션 시작
**/
function begin() {
}
/**
* @brief 롤백
**/
function rollback() {
}
/**
* @brief 커밋
**/
function commit() {
}
/**
* @brief : 쿼리문의 실행 및 결과의 fetch 처리
*
@ -157,577 +100,14 @@
return $result;
}
/**
* @brief 결과를 fetch
**/
function _fetch($result) {
if(!$this->isConnected() || $this->isError() || !$result) return;
while($tmp = mysqli_fetch_object($result)) {
$output[] = $tmp;
}
if(count($output)==1) return $output[0];
return $output;
}
/**
* @brief 1씩 증가되는 sequence값을 return (mysql의 auto_increment는 sequence테이블에서만 사용)
**/
function getNextSequence() {
$query = sprintf("insert into `%ssequence` (seq) values ('0')", $this->prefix);
$this->_query($query);
$sequence = mysqli_insert_id($this->fd);
if($sequence % 10000 == 0) {
$query = sprintf("delete from `%ssequence` where seq < %d", $this->prefix, $sequence);
$this->_query($query);
}
return $sequence;
}
/**
* @brief mysql old password를 가져오는 함수 (mysql에서만 사용)
**/
function isValidOldPassword($password, $saved_password) {
$query = sprintf("select password('%s') as password, old_password('%s') as old_password", $this->addQuotes($password), $this->addQuotes($password));
$result = $this->_query($query);
$tmp = $this->_fetch($result);
if($tmp->password == $saved_password || $tmp->old_password == $saved_password) return true;
return false;
}
/**
* @brief 테이블 기생성 여부 return
**/
function isTableExists($target_name) {
$query = sprintf("show tables like '%s%s'", $this->prefix, $this->addQuotes($target_name));
$result = $this->_query($query);
$tmp = $this->_fetch($result);
if(!$tmp) return false;
return true;
}
/**
* @brief 특정 테이블에 특정 column 추가
**/
function addColumn($table_name, $column_name, $type='number', $size='', $default = '', $notnull=false) {
$type = $this->column_type[$type];
if(strtoupper($type)=='INTEGER') $size = '';
$query = sprintf("alter table `%s%s` add `%s` ", $this->prefix, $table_name, $column_name);
if($size) $query .= sprintf(" %s(%s) ", $type, $size);
else $query .= sprintf(" %s ", $type);
if($default) $query .= sprintf(" default '%s' ", $default);
if($notnull) $query .= " not null ";
$this->_query($query);
}
/**
* @brief 특정 테이블에 특정 column 제거
**/
function dropColumn($table_name, $column_name) {
$query = sprintf("alter table `%s%s` drop `%s` ", $this->prefix, $table_name, $column_name);
$this->_query($query);
}
/**
* @brief 특정 테이블의 column의 정보를 return
**/
function isColumnExists($table_name, $column_name) {
$query = sprintf("show fields from `%s%s`", $this->prefix, $table_name);
$result = $this->_query($query);
if($this->isError()) return;
$output = $this->_fetch($result);
if($output) {
$column_name = strtolower($column_name);
foreach($output as $key => $val) {
$name = strtolower($val->Field);
if($column_name == $name) return true;
}
}
return false;
}
/**
* @brief 특정 테이블에 특정 인덱스 추가
* $target_columns = array(col1, col2)
* $is_unique? unique : none
**/
function addIndex($table_name, $index_name, $target_columns, $is_unique = false) {
if(!is_array($target_columns)) $target_columns = array($target_columns);
$query = sprintf("alter table `%s%s` add %s index `%s` (%s);", $this->prefix, $table_name, $is_unique?'unique':'', $index_name, implode(',',$target_columns));
$this->_query($query);
}
/**
* @brief 특정 테이블의 특정 인덱스 삭제
**/
function dropIndex($table_name, $index_name, $is_unique = false) {
$query = sprintf("alter table `%s%s` drop index `%s`", $this->prefix, $table_name, $index_name);
$this->_query($query);
}
/**
* @brief 특정 테이블의 index 정보를 return
**/
function isIndexExists($table_name, $index_name) {
//$query = sprintf("show indexes from %s%s where key_name = '%s' ", $this->prefix, $table_name, $index_name);
$query = sprintf("show indexes from `%s%s`", $this->prefix, $table_name);
$result = $this->_query($query);
if($this->isError()) return;
$output = $this->_fetch($result);
if(!$output) return;
if(!is_array($output)) $output = array($output);
for($i=0;$i<count($output);$i++) {
if($output[$i]->Key_name == $index_name) return true;
}
return false;
}
/**
* @brief xml 을 받아서 테이블을 생성
**/
function createTableByXml($xml_doc) {
return $this->_createTable($xml_doc);
}
/**
* @brief xml 을 받아서 테이블을 생성
**/
function createTableByXmlFile($file_name) {
if(!file_exists($file_name)) return;
// xml 파일을 읽음
$buff = FileHandler::readFile($file_name);
return $this->_createTable($buff);
}
/**
* @brief schema xml을 이용하여 create table query생성
*
* type : number, varchar, text, char, date, \n
* opt : notnull, default, size\n
* index : primary key, index, unique\n
**/
function _createTable($xml_doc) {
// xml parsing
$oXml = new XmlParser();
$xml_obj = $oXml->parse($xml_doc);
// 테이블 생성 schema 작성
$table_name = $xml_obj->table->attrs->name;
if($this->isTableExists($table_name)) return;
$table_name = $this->prefix.$table_name;
if(!is_array($xml_obj->table->column)) $columns[] = $xml_obj->table->column;
else $columns = $xml_obj->table->column;
foreach($columns as $column) {
$name = $column->attrs->name;
$type = $column->attrs->type;
$size = $column->attrs->size;
$notnull = $column->attrs->notnull;
$primary_key = $column->attrs->primary_key;
$index = $column->attrs->index;
$unique = $column->attrs->unique;
$default = $column->attrs->default;
$auto_increment = $column->attrs->auto_increment;
$column_schema[] = sprintf('`%s` %s%s %s %s %s',
$name,
$this->column_type[$type],
$size?'('.$size.')':'',
isset($default)?"default '".$default."'":'',
$notnull?'not null':'',
$auto_increment?'auto_increment':''
);
if($primary_key) $primary_list[] = $name;
else if($unique) $unique_list[$unique][] = $name;
else if($index) $index_list[$index][] = $name;
}
if(count($primary_list)) {
$column_schema[] = sprintf("primary key (%s)", '`'.implode($primary_list,'`,`').'`');
}
if(count($unique_list)) {
foreach($unique_list as $key => $val) {
$column_schema[] = sprintf("unique %s (%s)", $key, '`'.implode($val,'`,`').'`');
}
}
if(count($index_list)) {
foreach($index_list as $key => $val) {
$column_schema[] = sprintf("index %s (%s)", $key, '`'.implode($val,'`,`').'`');
}
}
$schema = sprintf('create table `%s` (%s%s) %s;', $this->addQuotes($table_name), "\n", implode($column_schema,",\n"), "ENGINE = MYISAM CHARACTER SET utf8 COLLATE utf8_general_ci");
$output = $this->_query($schema);
if(!$output) return false;
}
/**
* @brief 조건문 작성하여 return
**/
function getCondition($output) {
if(!$output->conditions) return;
$condition = $this->_getCondition($output->conditions,$output->column_type);
if($condition) $condition = ' where '.$condition;
return $condition;
}
function getLeftCondition($conditions,$column_type){
return $this->_getCondition($conditions,$column_type);
}
function _getCondition($conditions,$column_type) {
$condition = '';
foreach($conditions as $val) {
$sub_condition = '';
foreach($val['condition'] as $v) {
if(!isset($v['value'])) continue;
if($v['value'] === '') continue;
if(!in_array(gettype($v['value']), array('string', 'integer', 'double', 'array'))) continue;
$name = $v['column'];
$operation = $v['operation'];
$value = $v['value'];
$type = $this->getColumnType($column_type,$name);
$pipe = $v['pipe'];
$value = $this->getConditionValue($name, $value, $operation, $type, $column_type);
if(!$value) $value = $v['value'];
$str = $this->getConditionPart($name, $value, $operation);
if($sub_condition) $sub_condition .= ' '.$pipe.' ';
$sub_condition .= $str;
}
if($sub_condition) {
if($condition && $val['pipe']) $condition .= ' '.$val['pipe'].' ';
$condition .= '('.$sub_condition.')';
}
}
return $condition;
}
/**
* @brief insertAct 처리
**/
function _executeInsertAct($output) {
// 테이블 정리
foreach($output->tables as $key => $val) {
$table_list[] = '`'.$this->prefix.$val.'`';
}
// 컬럼 정리
foreach($output->columns as $key => $val) {
$name = $val['name'];
$value = $val['value'];
if($output->column_type[$name]!='number') {
if(!is_null($value)){
$value = "'" . $this->addQuotes($value) ."'";
}else{
if($val['notnull']=='notnull') {
$value = "''";
} else {
//$value = 'null';
$value = "''";
}
}
} elseif(!$value || is_numeric($value)) $value = (int)$value;
$column_list[] = '`'.$name.'`';
$value_list[] = $value;
}
$query = sprintf("insert into %s (%s) values (%s);", implode(',',$table_list), implode(',',$column_list), implode(',', $value_list));
return $this->_query($query);
function db_insert_id()
{
return mysqli_insert_id($this->fd);
}
/**
* @brief updateAct 처리
**/
function _executeUpdateAct($output) {
// 테이블 정리
foreach($output->tables as $key => $val) {
$table_list[] = '`'.$this->prefix.$val.'` as '.$key;
}
// 컬럼 정리
foreach($output->columns as $key => $val) {
if(!isset($val['value'])) continue;
$name = $val['name'];
$value = $val['value'];
if(strpos($name,'.')!==false&&strpos($value,'.')!==false) $column_list[] = $name.' = '.$value;
else {
if($output->column_type[$name]!='number') $value = "'".$this->addQuotes($value)."'";
elseif(!$value || is_numeric($value)) $value = (int)$value;
$column_list[] = sprintf("`%s` = %s", $name, $value);
}
}
// 조건절 정리
$condition = $this->getCondition($output);
$query = sprintf("update %s set %s %s", implode(',',$table_list), implode(',',$column_list), $condition);
return $this->_query($query);
}
/**
* @brief deleteAct 처리
**/
function _executeDeleteAct($output) {
// 테이블 정리
foreach($output->tables as $key => $val) {
$table_list[] = '`'.$this->prefix.$val.'`';
}
// 조건절 정리
$condition = $this->getCondition($output);
$query = sprintf("delete from %s %s", implode(',',$table_list), $condition);
return $this->_query($query);
}
/**
* @brief selectAct 처리
*
* select의 경우 특정 페이지의 목록을 가져오는 것을 편하게 하기 위해\n
* navigation이라는 method를 제공
**/
function _executeSelectAct($output) {
// 테이블 정리
$table_list = array();
foreach($output->tables as $key => $val) {
$table_list[] = '`'.$this->prefix.$val.'` as '.$key;
}
$left_join = array();
// why???
$left_tables= (array)$output->left_tables;
foreach($left_tables as $key => $val) {
$condition = $this->_getCondition($output->left_conditions[$key],$output->column_type);
if($condition){
$left_join[] = $val . ' `'.$this->prefix.$output->_tables[$key].'` as '.$key . ' on (' . $condition . ')';
}
}
$click_count = array();
if(!$output->columns){
$output->columns = array(array('name'=>'*'));
}
$column_list = array();
foreach($output->columns as $key => $val) {
$name = $val['name'];
$alias = $val['alias'];
if($val['click_count']) $click_count[] = $val['name'];
if(substr($name,-1) == '*') {
$column_list[] = $name;
} elseif(strpos($name,'.')===false && strpos($name,'(')===false) {
if($alias) $column_list[$alias] = sprintf('`%s` as `%s`', $name, $alias);
else $column_list[] = sprintf('`%s`',$name);
} else {
if($alias) $column_list[$alias] = sprintf('%s as `%s`', $name, $alias);
else $column_list[] = sprintf('%s',$name);
}
}
$columns = implode(',',$column_list);
$condition = $this->getCondition($output);
$output->column_list = $column_list;
if($output->list_count && $output->page) return $this->_getNavigationData($table_list, $columns, $left_join, $condition, $output);
// list_order, update_order 로 정렬시에 인덱스 사용을 위해 condition에 쿼리 추가
if($output->order) {
$conditions = $this->getConditionList($output);
if(!in_array('list_order', $conditions) && !in_array('update_order', $conditions)) {
foreach($output->order as $key => $val) {
$col = $val[0];
if(!in_array($col, array('list_order','update_order'))) continue;
if($condition) $condition .= sprintf(' and %s < 2100000000 ', $col);
else $condition = sprintf(' where %s < 2100000000 ', $col);
}
}
}
if(count($output->groups))
{
$groupby_query = sprintf(' group by %s', implode(',',$output->groups));
if(count($output->arg_columns))
{
foreach($output->groups as $group)
{
if($column_list[$group]) $output->arg_columns[] = $column_list[$group];
}
}
}
if($output->order) {
foreach($output->order as $key => $val) {
$index_list[] = sprintf('%s %s', $val[0], $val[1]);
if(count($output->arg_columns) && $column_list[$val[0]]) $output->arg_columns[] = $column_list[$val[0]];
}
if(count($index_list)) $orderby_query = ' order by '.implode(',',$index_list);
}
if(count($output->arg_columns))
{
$columns = array();
foreach($output->arg_columns as $col){
if(strpos($col,'`')===false && strpos($col,' ')==false) $columns[] = '`'.$col.'`';
else $columns[] = $col;
}
$columns = join(',',$columns);
}
$query = sprintf("select %s from %s %s %s %s", $columns, implode(',',$table_list),implode(' ',$left_join), $condition, $groupnby_query.$orderby_query);
// list_count를 사용할 경우 적용
if($output->list_count['value']) $query = sprintf('%s limit %d', $query, $output->list_count['value']);
$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
$result = $this->_query($query);
if($this->isError()) return;
if(count($click_count) && count($output->conditions)){
$_query = '';
foreach($click_count as $k => $c) $_query .= sprintf(',%s=%s+1 ',$c,$c);
$_query = sprintf('update %s set %s %s',implode(',',$table_list), substr($_query,1), $condition);
$this->_query($_query);
}
$data = $this->_fetch($result);
$buff = new Object();
$buff->data = $data;
return $buff;
}
/**
* @brief query xml에 navigation 정보가 있을 경우 페이징 관련 작업을 처리한다
*
* 그닥 좋지는 않은 구조이지만 편리하다.. -_-;
**/
function _getNavigationData($table_list, $columns, $left_join, $condition, $output) {
require_once(_XE_PATH_.'classes/page/PageHandler.class.php');
$column_list = $output->column_list;
// 전체 개수를 구함
$count_condition = count($output->groups) ? sprintf('%s group by %s', $condition, implode(', ', $output->groups)) : $condition;
$count_query = sprintf("select count(*) as count from %s %s %s", implode(', ', $table_list), implode(' ', $left_join), $count_condition);
if (count($output->groups)) $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 . ' count(*)'):'';
$result = $this->_query($count_query);
$count_output = $this->_fetch($result);
$total_count = (int)$count_output->count;
$list_count = $output->list_count['value'];
if(!$list_count) $list_count = 20;
$page_count = $output->page_count['value'];
if(!$page_count) $page_count = 10;
$page = $output->page['value'];
if(!$page) $page = 1;
// 전체 페이지를 구함
if($total_count) $total_page = (int)( ($total_count-1) / $list_count) + 1;
else $total_page = 1;
// 페이지 변수를 체크
if($page > $total_page) $page = $total_page;
$start_count = ($page-1)*$list_count;
// list_order, update_order 로 정렬시에 인덱스 사용을 위해 condition에 쿼리 추가
if($output->order) {
$conditions = $this->getConditionList($output);
if(!in_array('list_order', $conditions) && !in_array('update_order', $conditions)) {
foreach($output->order as $key => $val) {
$col = $val[0];
if(!in_array($col, array('list_order','update_order'))) continue;
if($condition) $condition .= sprintf(' and %s < 2100000000 ', $col);
else $condition = sprintf(' where %s < 2100000000 ', $col);
}
}
}
if(count($output->groups)){
$groupby_query = sprintf(' group by %s', implode(',',$output->groups));
if(count($output->arg_columns))
{
foreach($output->groups as $group)
{
if($column_list[$group]) $output->arg_columns[] = $column_list[$group];
}
}
}
if(count($output->order)) {
foreach($output->order as $key => $val) {
$index_list[] = sprintf('%s %s', $val[0], $val[1]);
if(count($output->arg_columns) && $column_list[$val[0]]) $output->arg_columns[] = $column_list[$val[0]];
}
if(count($index_list)) $orderby_query = ' order by '.implode(',',$index_list);
}
if(count($output->arg_columns))
{
$columns = array();
foreach($output->arg_columns as $col){
if(strpos($col,'`')===false && strpos($col,' ')==false) $columns[] = '`'.$col.'`';
else $columns[] = $col;
}
$columns = join(',',$columns);
}
$query = sprintf("select %s from %s %s %s %s", $columns, implode(',',$table_list), implode(' ',$left_join), $condition, $groupby_query.$orderby_query);
$query = sprintf('%s limit %d, %d', $query, $start_count, $list_count);
$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
$result = $this->_query($query);
if($this->isError()) {
$buff = new Object();
$buff->total_count = 0;
$buff->total_page = 0;
$buff->page = 1;
$buff->data = array();
$buff->page_navigation = new PageHandler($total_count, $total_page, $page, $page_count);
return $buff;
}
$virtual_no = $total_count - ($page-1)*$list_count;
while($tmp = mysqli_fetch_object($result)) {
$data[$virtual_no--] = $tmp;
}
$buff = new Object();
$buff->total_count = $total_count;
$buff->total_page = $total_page;
$buff->page = $page;
$buff->data = $data;
$buff->page_navigation = new PageHandler($total_count, $total_page, $page, $page_count);
return $buff;
}
function db_fetch_object(&$result)
{
return mysqli_fetch_object($result);
}
}
?>