mirror of
https://github.com/Lastorder-DC/rhymix.git
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200d63636c
git-svn-id: http://xe-core.googlecode.com/svn/trunk@7659 201d5d3c-b55e-5fd7-737f-ddc643e51545
1035 lines
41 KiB
PHP
1035 lines
41 KiB
PHP
<?php
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/**
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* @class DBFriebird
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* @author 김현식 (dev.hyuns@gmail.com)
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* @brief Firebird DBMS를 이용하기 위한 class
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* @version 0.3
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*
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* firebird handling class
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**/
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class DBFireBird extends DB {
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/**
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* @brief Firebird DB에 접속하기 위한 정보
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**/
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var $hostname = '127.0.0.1'; ///< hostname
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var $userid = NULL; ///< user id
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var $password = NULL; ///< password
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var $database = NULL; ///< database
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var $prefix = 'xe'; ///< XE에서 사용할 테이블들의 prefix (한 DB에서 여러개의 XE 설치 가능)
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var $idx_no = 0; // 인덱스 생성시 사용할 카운터
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var $comment_syntax = '/* %s */';
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/**
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* @brief firebird에서 사용될 column type
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*
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* column_type은 schema/query xml에서 공통 선언된 type을 이용하기 때문에
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* 각 DBMS에 맞게 replace 해주어야 한다
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**/
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var $column_type = array(
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'bignumber' => 'BIGINT',
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'number' => 'INTEGER',
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'varchar' => 'VARCHAR',
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'char' => 'CHAR',
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'text' => 'BLOB SUB_TYPE TEXT SEGMENT SIZE 32',
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'bigtext' => 'BLOB SUB_TYPE TEXT SEGMENT SIZE 32',
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'date' => 'VARCHAR(14)',
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'float' => 'FLOAT',
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);
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/**
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* @brief constructor
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**/
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function DBFireBird() {
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$this->_setDBInfo();
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$this->_connect();
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}
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/**
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* @brief 설치 가능 여부를 return
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**/
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function isSupported() {
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if(!function_exists('ibase_connect')) return false;
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return true;
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}
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/**
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* @brief DB정보 설정 및 connect/ close
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**/
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function _setDBInfo() {
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$db_info = Context::getDBInfo();
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$this->hostname = $db_info->db_hostname;
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$this->port = $db_info->db_port;
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$this->userid = $db_info->db_userid;
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$this->password = $db_info->db_password;
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$this->database = $db_info->db_database;
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$this->prefix = $db_info->db_table_prefix;
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if(!substr($this->prefix,-1)!='_') $this->prefix .= '_';
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}
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/**
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* @brief DB 접속
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**/
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function _connect() {
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// db 정보가 없으면 무시
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if(!$this->hostname || !$this->port || !$this->userid || !$this->password || !$this->database) return;
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//if(strpos($this->hostname, ':')===false && $this->port) $this->hostname .= ':'.$this->port;
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// 접속시도
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$host = $this->hostname."/".$this->port.":".$this->database;
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$this->fd = @ibase_connect($host, $this->userid, $this->password);
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if(ibase_errmsg()) {
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$this->setError(ibase_errcode(), ibase_errmsg());
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return $this->is_connected = false;
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}
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// Firebird 버전 확인후 2.0 이하면 오류 표시
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if (($service = ibase_service_attach($this->hostname, $this->userid, $this->password)) != FALSE) {
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// get server version and implementation strings
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$server_info = ibase_server_info($service, IBASE_SVC_SERVER_VERSION);
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ibase_service_detach($service);
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}
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else {
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$this->setError(ibase_errcode(), ibase_errmsg());
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@ibase_close($this->fd);
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return $this->is_connected = false;
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}
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$pos = strpos($server_info, "Firebird");
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if($pos !== false) {
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$ver = substr($server_info, $pos+strlen("Firebird"));
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$ver = trim($ver);
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}
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if($ver < "2.0") {
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$this->setError(-1, "XE cannot be installed under the version of firebird 2.0. Current firebird version is ".$ver);
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@ibase_close($this->fd);
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return $this->is_connected = false;
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}
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// 접속체크
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$this->is_connected = true;
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$this->password = md5($this->password);
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}
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/**
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* @brief DB접속 해제
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**/
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function close() {
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if(!$this->isConnected()) return;
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@ibase_commit($this->fd);
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@ibase_close($this->fd);
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$this->transaction_started = false;
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}
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/**
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* @brief 쿼리에서 입력되는 문자열 변수들의 quotation 조절
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**/
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function addQuotes($string) {
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// if(get_magic_quotes_gpc()) $string = stripslashes(str_replace("\\","\\\\",$string));
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// if(!is_numeric($string)) $string = str_replace("'","''", $string);
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return $string;
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}
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/**
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* @brief 쿼리에서 입력되는 table, column 명에 더블쿼터를 넣어줌
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**/
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function addDoubleQuotes($string) {
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if($string == "*") return $string;
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if(strpos($string, "'")!==false) {
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$string = str_replace("'", "\"", $string);
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}
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else if(strpos($string, "\"")!==false) {
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}
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else {
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$string = "\"".$string."\"";
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}
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return $string;
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}
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/**
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* @brief 쿼리에서 입력되는 table, column 명에 더블쿼터를 넣어줌
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**/
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function autoQuotes($string){
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$string = strtolower($string);
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// substr 함수 일경우
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if(strpos($string, "substr(") !== false) {
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$tokken = strtok($string, "(,)");
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$tokken = strtok("(,)");
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while($tokken) {
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$tokkens[] = $tokken;
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$tokken = strtok("(,)");
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}
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if(count($tokkens) !== 3) return $string;
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return sprintf("substring(%s from %s for %s)", $this->addDoubleQuotes($tokkens[0]), $tokkens[1], $tokkens[2]);
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}
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// as
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$as = false;
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if(($no1 = strpos($string," as ")) !== false) {
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$as = substr($string, $no1, strlen($string)-$no1);
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$string = substr($string, 0, $no1);
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$as = str_replace(" as ", "", $as);
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$as = trim($as);
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$as = $this->addDoubleQuotes($as);
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}
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// 함수 사용시
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$tmpFunc1 = null;
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$tmpFunc2 = null;
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if(($no1 = strpos($string,'('))!==false && ($no2 = strpos($string, ')'))!==false) {
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$tmpFunc1 = substr($string, 0, $no1+1);
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$tmpFunc2 = substr($string, $no2, strlen($string)-$no2+1);
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$string = trim(substr($string, $no1+1, $no2-$no1-1));
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}
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// (테이블.컬럼) 구조 일때 처리
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preg_match("/((?i)[a-z0-9_-]+)[.]((?i)[a-z0-9_\-\*]+)/", $string, $matches);
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if($matches) {
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$string = $this->addDoubleQuotes($matches[1]).".".$this->addDoubleQuotes($matches[2]);
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}
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else {
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$string = $this->addDoubleQuotes($string);
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}
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if($tmpFunc1 != null) $string = $tmpFunc1.$string;
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if($tmpFunc2 != null) $string = $string.$tmpFunc2;
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if($as !== false) $string = $string." as ".$as;
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return $string;
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}
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function autoValueQuotes($string, $tables){
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$tok = strtok($string, ",");
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while($tok !== false) {
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$values[] = $tok;
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$tok = strtok(",");
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}
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foreach($values as $val1) {
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// (테이블.컬럼) 구조 일때 처리
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preg_match("/((?i)[a-z0-9_-]+)[.]((?i)[a-z0-9_\-\*]+)/", $val1, $matches);
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if($matches) {
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$isTable = false;
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foreach($tables as $key2 => $val2) {
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if($key2 == $matches[1]) $isTable = true;
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if($val2 == $matches[1]) $isTable = true;
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}
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if($isTable) {
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$return[] = $this->addDoubleQuotes($matches[1]).".".$this->addDoubleQuotes($matches[2]);
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}
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else {
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$return[] = $val1;
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}
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}
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else if(!is_numeric($val1)) {
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if(strpos($val1, "'") !== 0)
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$return[] = "'".$val1."'";
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else
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$return[] = $val1;
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}
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else {
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$return[] = $val1;
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}
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}
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return implode(",", $return);
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}
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/**
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* @brief 트랜잭션 시작
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**/
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function begin() {
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if(!$this->isConnected() || $this->transaction_started) return;
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$this->transaction_started = true;
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}
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/**
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* @brief 롤백
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**/
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function rollback() {
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if(!$this->isConnected() || !$this->transaction_started) return;
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@ibase_rollback($this->fd);
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$this->transaction_started = false;
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}
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/**
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* @brief 커밋
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**/
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function commit() {
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if(!$force && (!$this->isConnected() || !$this->transaction_started)) return;
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@ibase_commit($this->fd);
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$this->transaction_started = false;
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}
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/**
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* @brief : 쿼리문의 실행 및 결과의 fetch 처리
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*
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* query : query문 실행하고 result return\n
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* fetch : reutrn 된 값이 없으면 NULL\n
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* rows이면 array object\n
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* row이면 object\n
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* return\n
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**/
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function _query($query, $params=null) {
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if(!$this->isConnected()) return;
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if(count($params) == 0) {
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// 쿼리 시작을 알림
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$this->actStart($query);
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// 쿼리 문 실행
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$result = ibase_query($this->fd, $query);
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}
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else {
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// 쿼리 시작을 알림
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$log = $query."\n\t\t\t";
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$log .= implode(",", $params);
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$this->actStart($log);
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// 쿼리 문 실행 (blob type 입력하기 위한 방법)
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$query = ibase_prepare($this->fd, $query);
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$fnarr = array_merge(array($query), $params);
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$result = call_user_func_array("ibase_execute", $fnarr);
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}
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// 오류 체크
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if(ibase_errmsg()) $this->setError(ibase_errcode(), ibase_errmsg());
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// 쿼리 실행 종료를 알림
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$this->actFinish();
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// 결과 리턴
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return $result;
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}
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/**
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* @brief 결과를 fetch
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**/
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function _fetch($result, $output = null) {
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if(!$this->isConnected() || $this->isError() || !$result) return;
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while($tmp = ibase_fetch_object($result)) {
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foreach($tmp as $key => $val) {
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$type = $output->column_type[$key];
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// type 값이 null 일때는 $key값이 alias인 경우라 실제 column 이름을 찾아 type을 구함
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if($type == null && $output->columns && count($output->columns)) {
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foreach($output->columns as $cols) {
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if($cols['alias'] == $key) {
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// table.column 형식인지 정규식으로 검사 함
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preg_match("/\w+[.](\w+)/", $cols['name'], $matches);
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if($matches) {
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$type = $output->column_type[$matches[1]];
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}
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else {
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$type = $output->column_type[$cols['name']];
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}
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}
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}
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}
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if(($type == "text" || $type == "bigtext") && $tmp->{$key}) {
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$blob_data = ibase_blob_info($tmp->{$key});
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$blob_hndl = ibase_blob_open($tmp->{$key});
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$tmp->{$key} = ibase_blob_get($blob_hndl, $blob_data[0]);
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ibase_blob_close($blob_hndl);
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}
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else if($type == "char") {
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$tmp->{$key} = trim($tmp->{$key}); // DB의 character set이 UTF8일때 생기는 빈칸을 제거
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}
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}
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$return[] = $tmp;
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}
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if(count($return)==1) return $return[0];
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return $return;
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}
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/**
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* @brief 1씩 증가되는 sequence값을 return (firebird의 generator 값을 증가)
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**/
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function getNextSequence() {
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$gen = "GEN_".$this->prefix."sequence_ID";
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$sequence = ibase_gen_id($gen, 1);
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return $sequence;
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}
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/**
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* @brief 테이블 기생성 여부 return
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**/
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function isTableExists($target_name) {
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$query = sprintf("select rdb\$relation_name from rdb\$relations where rdb\$system_flag=0 and rdb\$relation_name = '%s%s';", $this->prefix, $target_name);
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$result = $this->_query($query);
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$tmp = $this->_fetch($result);
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if(!$tmp) {
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if(!$this->transaction_started) @ibase_rollback($this->fd);
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return false;
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}
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if(!$this->transaction_started) @ibase_commit($this->fd);
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return true;
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}
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/**
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* @brief 특정 테이블에 특정 column 추가
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**/
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function addColumn($table_name, $column_name, $type='number', $size='', $default = '', $notnull=false) {
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$type = $this->column_type[$type];
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if(strtoupper($type)=='INTEGER') $size = null;
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else if(strtoupper($type)=='BIGINT') $size = null;
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else if(strtoupper($type)=='BLOB SUB_TYPE TEXT SEGMENT SIZE 32') $size = null;
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else if(strtoupper($type)=='VARCHAR' && !$size) $size = 256;
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$query = sprintf("ALTER TABLE \"%s%s\" ADD \"%s\" ", $this->prefix, $table_name, $column_name);
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if($size) $query .= sprintf(" %s(%s) ", $type, $size);
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else $query .= sprintf(" %s ", $type);
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if(!is_null($default)) $query .= sprintf(" DEFAULT '%s' ", $default);
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if($notnull) $query .= " NOT NULL ";
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$this->_query($query);
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if(!$this->transaction_started) @ibase_commit($this->fd);
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}
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/**
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* @brief 특정 테이블에 특정 column 제거
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**/
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function dropColumn($table_name, $column_name) {
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$query = sprintf("alter table %s%s drop %s ", $this->prefix, $table_name, $column_name);
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$this->_query($query);
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if(!$this->transaction_started) @ibase_commit($this->fd);
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}
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/**
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* @brief 특정 테이블의 column의 정보를 return
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**/
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function isColumnExists($table_name, $column_name) {
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$query = sprintf("SELECT RDB\$FIELD_NAME as \"FIELD\" FROM RDB\$RELATION_FIELDS WHERE RDB\$RELATION_NAME = '%s%s'", $this->prefix, $table_name);
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$result = $this->_query($query);
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if($this->isError()) {
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if(!$this->transaction_started) @ibase_rollback($this->fd);
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return false;
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}
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$output = $this->_fetch($result);
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if(!$this->transaction_started) @ibase_commit($this->fd);
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if($output) {
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$column_name = strtolower($column_name);
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foreach($output as $key => $val) {
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$name = trim(strtolower($val->FIELD));
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if($column_name == $name) return true;
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}
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}
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return false;
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}
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/**
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* @brief 특정 테이블에 특정 인덱스 추가
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* $target_columns = array(col1, col2)
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* $is_unique? unique : none
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**/
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function addIndex($table_name, $index_name, $target_columns, $is_unique = false) {
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// index name 크기가 31byte로 제한으로 index name을 넣지 않음
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// Firebird에서는 index name을 넣지 않으면 "RDB$10"처럼 자동으로 이름을 부여함
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// table을 삭제 할 경우 인덱스도 자동으로 삭제 됨
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if(!is_array($target_columns)) $target_columns = array($target_columns);
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$query = sprintf('CREATE %s INDEX "" ON "%s%s" ("%s");', $is_unique?'UNIQUE':'', $this->prefix, $table_name, implode('", "',$target_columns));
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$this->_query($query);
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if(!$this->transaction_started) @ibase_commit($this->fd);
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}
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/**
|
|
* @brief 특정 테이블의 특정 인덱스 삭제
|
|
**/
|
|
function dropIndex($table_name, $index_name, $is_unique = false) {
|
|
$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);
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief 특정 테이블의 index 정보를 return
|
|
**/
|
|
function isIndexExists($table_name, $index_name) {
|
|
$query = "SELECT\n";
|
|
$query .= " RDB\$INDICES.rdb\$index_name AS Key_name\n";
|
|
$query .= "FROM\n";
|
|
$query .= " RDB\$INDICES, rdb\$index_segments\n";
|
|
$query .= "WHERE\n";
|
|
$query .= " RDB\$INDICES.rdb\$index_name = rdb\$index_segments.rdb\$index_name AND\n";
|
|
$query .= " RDB\$INDICES.rdb\$relation_name = '";
|
|
$query .= $this->prefix;
|
|
$query .= $table_name;
|
|
$query .= "' AND\n";
|
|
$query .= " RDB\$INDICES.rdb\$index_name = '";
|
|
$query .= $index_name;
|
|
$query .= "'";
|
|
|
|
$result = $this->_query($query);
|
|
if($this->isError()) return;
|
|
$output = $this->_fetch($result);
|
|
|
|
if(!$output) {
|
|
if(!$this->transaction_started) @ibase_rollback($this->fd);
|
|
return false;
|
|
}
|
|
|
|
if(!$this->transaction_started) @ibase_commit($this->fd);
|
|
|
|
if(!is_array($output)) $output = array($output);
|
|
for($i=0;$i<count($output);$i++) {
|
|
if(trim($output[$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 = $column->attrs->auto_increment;
|
|
|
|
if($this->column_type[$type]=='INTEGER') $size = null;
|
|
else if($this->column_type[$type]=='BIGINT') $size = null;
|
|
else if($this->column_type[$type]=='BLOB SUB_TYPE TEXT SEGMENT SIZE 32') $size = null;
|
|
else if($this->column_type[$type]=='VARCHAR' && !$size) $size = 256;
|
|
|
|
$column_schema[] = sprintf('"%s" %s%s %s %s',
|
|
$name,
|
|
$this->column_type[$type],
|
|
$size?'('.$size.')':'',
|
|
is_null($default)?"":"DEFAULT '".$default."'",
|
|
$notnull?'NOT NULL':'');
|
|
|
|
if($auto_increment) $auto_increment_list[] = $name;
|
|
|
|
if($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\")%s", implode("\",\"", $primary_list), "\n");
|
|
}
|
|
|
|
if(count($unique_list)) {
|
|
foreach($unique_list as $key => $val) {
|
|
$column_schema[] = sprintf("UNIQUE(\"%s\")%s", implode("\",\"", $val), "\n");
|
|
}
|
|
}
|
|
|
|
$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(!$output) return false;
|
|
|
|
if(count($index_list)) {
|
|
foreach($index_list as $key => $val) {
|
|
// index name 크기가 31byte로 제한으로 index name을 넣지 않음
|
|
// Firebird에서는 index name을 넣지 않으면 "RDB$10"처럼 자동으로 이름을 부여함
|
|
// table을 삭제 할 경우 인덱스도 자동으로 삭제 됨
|
|
|
|
$schema = sprintf("CREATE INDEX \"\" ON \"%s\" (\"%s\");",
|
|
$table_name, implode($val, "\",\""));
|
|
$output = $this->_query($schema);
|
|
if(!$this->transaction_started) @ibase_commit($this->fd);
|
|
if(!$output) return false;
|
|
}
|
|
}
|
|
|
|
foreach($auto_increment_list as $increment) {
|
|
$schema = sprintf('CREATE GENERATOR GEN_%s_ID;', $table_name);
|
|
$output = $this->_query($schema);
|
|
if(!$this->transaction_started) @ibase_commit($this->fd);
|
|
if(!$output) return false;
|
|
|
|
// Firebird에서 auto increment는 generator를 만들어 insert 발생시 트리거를 실행시켜
|
|
// generator의 값을 증가시키고 그값을 테이블에 넣어주는 방식을 사용함.
|
|
// 아래 트리거가 auto increment 역할을 하지만 쿼리로 트리거 등록이 되지 않아 주석처리 하였음.
|
|
// php 함수에서 generator 값을 증가시켜 주는 함수가 있어 XE에서는 굳이
|
|
// auto increment를 사용 할 필요가 없어보임.
|
|
/*
|
|
$schema = 'SET TERM ^ ; ';
|
|
$schema .= sprintf('CREATE TRIGGER "%s_BI" FOR "%s" ', $table_name, $table_name);
|
|
$schema .= 'ACTIVE BEFORE INSERT POSITION 0 ';
|
|
$schema .= sprintf('AS BEGIN IF (NEW."%s" IS NULL) THEN ', $increment);
|
|
$schema .= sprintf('NEW."%s" = GEN_ID("GEN_%s_ID",1);', $increment, $table_name);
|
|
$schema .= 'END^ SET TERM ; ^';
|
|
|
|
$output = $this->_query($schema);
|
|
if(!$output) return false;
|
|
*/
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief 조건문 작성하여 return
|
|
**/
|
|
function getCondition($output) {
|
|
if(!$output->conditions) return;
|
|
$condition = $this->_getCondition($output->conditions,$output->column_type,$output->_tables);
|
|
if($condition) $condition = ' where '.$condition;
|
|
return $condition;
|
|
}
|
|
|
|
function getLeftCondition($conditions,$column_type,$tables){
|
|
return $this->_getCondition($conditions,$column_type,$tables);
|
|
}
|
|
|
|
|
|
function _getCondition($conditions,$column_type,$tables) {
|
|
$condition = '';
|
|
foreach($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'))) 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'];
|
|
|
|
$name = $this->autoQuotes($name);
|
|
$value = $this->autoValueQuotes($value, $tables);
|
|
|
|
$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'];
|
|
|
|
$value = str_replace("'", "`", $value);
|
|
|
|
if($output->column_type[$name]=="text" || $output->column_type[$name]=="bigtext"){
|
|
if(!isset($val['value'])) continue;
|
|
$blh = ibase_blob_create($this->fd);
|
|
ibase_blob_add($blh, $value);
|
|
$value = ibase_blob_close($blh);
|
|
}
|
|
else if($output->column_type[$name]!='number') {
|
|
// if(!$value) $value = 'null';
|
|
} elseif(!$value || is_numeric($value)) $value = (int)$value;
|
|
|
|
$column_list[] = '"'.$name.'"';
|
|
$value_list[] = $value;
|
|
$questions[] = "?";
|
|
}
|
|
|
|
$query = sprintf("insert into %s (%s) values (%s);", implode(',',$table_list), implode(',',$column_list), implode(',', $questions));
|
|
|
|
$result = $this->_query($query, $value_list);
|
|
if(!$this->transaction_started) @ibase_commit($this->fd);
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @brief updateAct 처리
|
|
**/
|
|
function _executeUpdateAct($output) {
|
|
// 테이블 정리
|
|
foreach($output->tables as $key => $val) {
|
|
$table_list[] = '"'.$this->prefix.$val.'"';
|
|
}
|
|
|
|
// 컬럼 정리
|
|
foreach($output->columns as $key => $val) {
|
|
if(!isset($val['value'])) continue;
|
|
$name = $val['name'];
|
|
$value = $val['value'];
|
|
|
|
$value = str_replace("'", "`", $value);
|
|
|
|
if(strpos($name,'.')!==false&&strpos($value,'.')!==false) $column_list[] = $name.' = '.$value;
|
|
else {
|
|
if($output->column_type[$name]=="text" || $output->column_type[$name]=="bigtext"){
|
|
$blh = ibase_blob_create($this->fd);
|
|
ibase_blob_add($blh, $value);
|
|
$value = ibase_blob_close($blh);
|
|
}
|
|
else if($output->column_type[$name]=='number' ||
|
|
$output->column_type[$name]=='bignumber' ||
|
|
$output->column_type[$name]=='float') {
|
|
// 연산식이 들어갔을 경우 컬럼명이 있는 지 체크해 더블쿼터를 넣어줌
|
|
preg_match("/(?i)[a-z][a-z0-9_]+/", $value, $matches);
|
|
|
|
foreach($matches as $key => $val) {
|
|
$value = str_replace($val, "\"".$val."\"", $value);
|
|
}
|
|
|
|
if($matches != null) {
|
|
$column_list[] = sprintf("\"%s\" = %s", $name, $value);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
$values[] = $value;
|
|
$column_list[] = sprintf('"%s" = ?', $name);
|
|
}
|
|
}
|
|
|
|
// 조건절 정리
|
|
$condition = $this->getCondition($output);
|
|
|
|
$query = sprintf("update %s set %s %s;", implode(',',$table_list), implode(',',$column_list), $condition);
|
|
$result = $this->_query($query, $values);
|
|
if(!$this->transaction_started) @ibase_commit($this->fd);
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @brief deleteAct 처리
|
|
**/
|
|
function _executeDeleteAct($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);
|
|
|
|
$result = $this->_query($query);
|
|
if(!$this->transaction_started) @ibase_commit($this->fd);
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @brief selectAct 처리
|
|
*
|
|
* select의 경우 특정 페이지의 목록을 가져오는 것을 편하게 하기 위해\n
|
|
* navigation이라는 method를 제공
|
|
**/
|
|
function _executeSelectAct($output) {
|
|
// 테이블 정리
|
|
$table_list = array();
|
|
foreach($output->tables as $key => $val) {
|
|
$table_list[] = sprintf("\"%s%s\" as \"%s\"", $this->prefix, $val, $key);
|
|
}
|
|
|
|
$left_join = array();
|
|
// why???
|
|
$left_tables= (array)$output->left_tables;
|
|
|
|
foreach($left_tables as $key => $val) {
|
|
$condition = $this->getLeftCondition($output->left_conditions[$key],$output->column_type,$output->_tables);
|
|
if($condition){
|
|
$left_join[] = $val . ' "'.$this->prefix.$output->_tables[$key].'" as "'.$key.'" on (' . $condition . ')';
|
|
}
|
|
}
|
|
|
|
|
|
if(!$output->columns) {
|
|
$columns = '*';
|
|
} else {
|
|
$column_list = array();
|
|
foreach($output->columns as $key => $val) {
|
|
$name = $val['name'];
|
|
$alias = $val['alias'];
|
|
if($val['click_count']) $click_count[] = $val['name'];
|
|
|
|
if($alias == "")
|
|
$column_list[] = $this->autoQuotes($name);
|
|
else
|
|
$column_list[] = sprintf("%s as \"%s\"", $this->autoQuotes($name), $alias);
|
|
}
|
|
$columns = implode(',',$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 ', $col);
|
|
}
|
|
}
|
|
}
|
|
|
|
// list_count를 사용할 경우 적용
|
|
if($output->list_count['value']) $limit = sprintf('FIRST %d', $output->list_count['value']);
|
|
else $limit = '';
|
|
|
|
$query = sprintf("select %s from %s %s %s", $columns, implode(',',$table_list),implode(' ',$left_join), $condition);
|
|
|
|
if($output->groups) {
|
|
foreach($output->groups as $key => $val) {
|
|
$group_list[] = $this->autoQuotes($val);
|
|
}
|
|
if(count($group_list)) $query .= sprintf(" group by %s", implode(",",$group_list));
|
|
}
|
|
|
|
if($output->order) {
|
|
foreach($output->order as $key => $val) {
|
|
$index_list[] = sprintf("%s %s", $this->autoQuotes($val[0]), $val[1]);
|
|
}
|
|
if(count($index_list)) $query .= sprintf(" order by %s", implode(",",$index_list));
|
|
}
|
|
|
|
$query .= ";";
|
|
|
|
$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
|
|
$result = $this->_query($query);
|
|
if($this->isError()) {
|
|
if(!$this->transaction_started) @ibase_rollback($this->fd);
|
|
return;
|
|
}
|
|
|
|
$data = $this->_fetch($result, $output);
|
|
if(!$this->transaction_started) @ibase_commit($this->fd);
|
|
|
|
if(count($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);
|
|
}
|
|
|
|
$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');
|
|
|
|
$query_groupby = '';
|
|
if ($output->groups) {
|
|
foreach ($output->groups as $key => $val)
|
|
$group_list[] = $this->autoQuotes($val);
|
|
if (count($group_list)) $query_groupby = sprintf(" GROUP BY %s", implode(", ", $group_list));
|
|
}
|
|
|
|
/*
|
|
// group by 절이 포함된 SELECT 쿼리의 전체 갯수를 구하기 위한 수정
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// 정상적인 동작이 확인되면 주석으로 막아둔 부분으로 대체합니다.
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//
|
|
$count_condition = strlen($query_groupby) ? sprintf('%s group by %s', $condition, $query_groupby) : $condition;
|
|
$total_count = $this->getCountCache($output->tables, $count_condition);
|
|
if($total_count === false) {
|
|
$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);
|
|
$result = $this->_query($count_query);
|
|
$count_output = $this->_fetch($result);
|
|
$total_count = (int)$count_output->count;
|
|
$this->putCountCache($output->tables, $count_condition, $total_count);
|
|
}
|
|
*/
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|
|
|
// 전체 개수를 구함
|
|
$count_query = sprintf("select count(*) as \"count\" from %s %s %s", implode(',',$table_list),implode(' ',$left_join), $condition);
|
|
$total_count = $this->getCountCache($output->tables, $condition);
|
|
if($total_count === false) {
|
|
$result = $this->_query($count_query);
|
|
$count_output = $this->_fetch($result);
|
|
if(!$this->transaction_started) @ibase_commit($this->fd);
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|
|
|
$total_count = (int)$count_output->count;
|
|
$this->putCountCache($output->tables, $condition, $total_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);
|
|
}
|
|
}
|
|
}
|
|
|
|
$limit = sprintf('FIRST %d SKIP %d ', $list_count, $start_count);
|
|
$query = sprintf('SELECT %s %s FROM %s %s %s', $limit, $columns, implode(',',$table_list), implode(' ',$left_join), $condition);
|
|
|
|
if (strlen($query_groupby)) $query .= $query_groupby;
|
|
|
|
if($output->order) {
|
|
foreach($output->order as $key => $val) {
|
|
$index_list[] = sprintf("%s %s", $this->autoQuotes($val[0]), $val[1]);
|
|
}
|
|
if(count($index_list)) $query .= sprintf(" ORDER BY %s", implode(",",$index_list));
|
|
}
|
|
|
|
$query .= ";";
|
|
$query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf(' '.$this->comment_syntax,$this->query_id):'';
|
|
$result = $this->_query($query);
|
|
if($this->isError()) {
|
|
if(!$this->transaction_started) @ibase_rollback($this->fd);
|
|
|
|
$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 = ibase_fetch_object($result)) {
|
|
foreach($tmp as $key => $val){
|
|
$type = $output->column_type[$key];
|
|
|
|
// type 값이 null 일때는 $key값이 alias인 경우라 실제 column 이름을 찾아 type을 구함
|
|
if($type == null && $output->columns && count($output->columns)) {
|
|
foreach($output->columns as $cols) {
|
|
if($cols['alias'] == $key) {
|
|
// table.column 형식인지 정규식으로 검사 함
|
|
preg_match("/\w+[.](\w+)/", $cols['name'], $matches);
|
|
if($matches) {
|
|
$type = $output->column_type[$matches[1]];
|
|
}
|
|
else {
|
|
$type = $output->column_type[$cols['name']];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(($type == "text" || $type == "bigtext") && $tmp->{$key}) {
|
|
$blob_data = ibase_blob_info($tmp->{$key});
|
|
$blob_hndl = ibase_blob_open($tmp->{$key});
|
|
$tmp->{$key} = ibase_blob_get($blob_hndl, $blob_data[0]);
|
|
ibase_blob_close($blob_hndl);
|
|
}
|
|
}
|
|
|
|
$data[$virtual_no--] = $tmp;
|
|
}
|
|
|
|
if(!$this->transaction_started) @ibase_commit($this->fd);
|
|
|
|
$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;
|
|
}
|
|
}
|
|
?>
|