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<?php
/**
* MySQLSQLBuilder
* 条件文の生成。where xxxx の、xxxxの部分を返す。
* $Id: MySQLSQLBuilder.inc,v 1.1 2015/10/08 11:18:57 wanggb Exp $
* @author zhouz
* @access public
* @package jp.aimslib2.database.mysql
*/
class MySQLSQLBuilder extends AbstractSQLBuilder{
/**
* AND,OR等Where文の中身を生成する。
*/
public static function createOptionCondition($param){
$option = "";
while (list($key, $val) = each($param)) {
if ($option != "") {
$option .= " AND ";
}
$mmflg = null;
$modkey = null;
if(strlen($key) > 4){
$mmflg = strtoupper(substr($key, strlen($key) - 4));
$modkey = substr($key, 0, strlen($key) - 4);
}
if($mmflg == "_ALT"){
if (get_magic_quotes_gpc() == 1) {
$option .= $modkey . " like '" . $val . "'";
} else {
$option .= $modkey . " like '" . StringUtil::setMySQLMagicQuotes($val) . "'";
}
} else if($mmflg == "_MAX"){
if (get_magic_quotes_gpc() == 1) {
$option .= $modkey . "<='" . $val . "'";
} else {
$option .= $modkey . "<='" . StringUtil::setMySQLMagicQuotes($val) . "'";
}
} else if ($mmflg == "_MIN"){
if (get_magic_quotes_gpc() == 1) {
$option .= $modkey . ">='" . $val . "'";
} else {
$option .= $modkey . ">='" . StringUtil::setMySQLMagicQuotes($val) . "'";
}
} else if ($mmflg == "_LTN") {
if (get_magic_quotes_gpc() == 1) {
$option .= $modkey . "<'" . $val . "'";
} else {
$option .= $modkey . "<'" . StringUtil::setMySQLMagicQuotes($val) . "'";
}
} else if ($mmflg == "_GTN") {
if (get_magic_quotes_gpc() == 1) {
$option .= $modkey . ">'" . $val . "'";
} else {
$option .= $modkey . ">'" . StringUtil::setMySQLMagicQuotes($val) . "'";
}
} else if ($mmflg == "_NOT"){
if(is_array($val)){
if (count($val) > 0) {
if (get_magic_quotes_gpc() == 1) {
$option .= $modkey . " not in ('";
$option .= implode("','", $val);
$option .= "')";
} else {
$tmp_list = array();
foreach ($val as $tmp) {
$tmp = StringUtil::setMySQLMagicQuotes($tmp);
array_push($tmp_list, $tmp);
}
$option .= $modkey . " not in ('";
$option .= implode("','", $tmp_list);
$option .= "')";
}
} else {
$option .= $modkey . " is not null";
}
} else if (is_int($val)) {
if (get_magic_quotes_gpc() == 1) {
$option .= $modkey . "!='" . $val . "'";
} else {
$option .= $modkey . "!='" . StringUtil::setMySQLMagicQuotes($val) . "'";
}
} else if (is_bool($val)) {
if ($val) {
$option .= $modkey . "!=1";
} else {
$option .= $modkey . "!=0";
}
} else if(($val == "null")||($val == "")){
$option .= $modkey . " is not null";
} else {
if (get_magic_quotes_gpc() == 1) {
$option .= "(" . $modkey . "!='" . $val . "' OR " . $modkey . " is null)";
} else {
$option .= "(" . $modkey . "!='" . StringUtil::setMySQLMagicQuotes($val) . "' OR " . $modkey . " is null)";
}
}
}else{
if (is_array($val)) {
if (count($val)> 0) {
if (get_magic_quotes_gpc() == 1) {
$option .= $key . " in ('";
$option .= implode("','", $val);
$option .= "')";
} else {
$tmp_list = array();
foreach ($val as $tmp) {
$tmp = StringUtil::setMySQLMagicQuotes($tmp);
array_push($tmp_list, $tmp);
}
$option .= $key . " in ('";
$option .= implode("','", $tmp_list);
$option .= "')";
}
} else {
$option .= $key . " is null";
}
} else if (is_int($val)) {
$option .= $key . "='" . $val . "'";
} else if (is_bool($val)) {
if ($val) {
$option .= $key . "=1";
} else {
$option .= $key . "=0";
}
} else if ((is_null($val))||($val == "")) {
$option .= $key . " is null";
} else {
if (get_magic_quotes_gpc() == 1) {
$option .= $key . "='" . $val . "'";
} else {
$option .= $key . "='" . StringUtil::setMySQLMagicQuotes($val) . "'";
}
}
}
}
return $option;
}
/**
* 条件文の生成。set xxxx の、xxxxの部分を返す。
*/
public static function createSetValueOption($param){
$option = "";
while(list($key, $val) = each($param)){
if($option != ""){
$option .= ", ";
}
if (is_bool($val)) {
if ($val) {
$option .= $key . " = '1'";
} else {
$option .= $key . " = '0'";
}
} else if (is_null($val)) {
$option .= $key . " = null";
} else {
if (get_magic_quotes_gpc() == 1) {
$option .= $key . " = '" . $val . "'";
} else {
$option .= $key . " = '" . StringUtil::setMySQLMagicQuotes($val) . "'";
}
}
}
return $option;
}
/**
* 条件文の生成。(xxx) values (xxx)の部分を返す。
*/
public static function createInsertValueOption($param){
$str = null;
$cols = null;
$vals = null;
while(list($key, $val) = each($param)){
if($cols != ""){
$cols .= ", ";
}
if($vals != ""){
$vals .= ", ";
}
$cols .= $key;
if (is_bool($val)) {
if ($val) {
$vals .= "1";
} else {
$vals .= "0";
}
} else if (is_null($val)) {
$vals .= "null";
} else {
if (get_magic_quotes_gpc() == 1) {
$vals .= "'" . $val . "'";
} else {
$vals .= "'" . StringUtil::setMySQLMagicQuotes($val) . "'";
}
}
}
$str = "(" . $cols . ") VALUES (" . $vals . ")";
return $str;
}
/**
* 対象となるレコードの先頭とレコード数を指定する文章を生成します。
* 不要なパラメータはnullを指定します。
*/
public static function createSubQuery($offset, $limit) {
$subquery = "";
if (($limit != null)&&(is_numeric($limit)) ){
$subquery .= " LIMIT " . $limit;
}
if (($offset != null)&&(is_numeric($offset)) ){
$subquery .= " OFFSET " . $offset;
}
return $subquery;
}
}
?>