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git-svn-id: http://xe-core.googlecode.com/svn/trunk@968 201d5d3c-b55e-5fd7-737f-ddc643e51545

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zero 2007-04-05 02:50:09 +00:00
parent 0558e2c6be
commit 2577bb60b7
5 changed files with 256 additions and 151 deletions
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67
classes/db/DBSqlite2.class.php
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@ -1,12 +1,12 @@
<?php
/**
* @class DBSqlite2
* @author zero (zero@nzeo.com)
* @brief SQLite ver 2.x 를 이용하기 위한 class
* @version 0.1
*
* sqlite handling class (sqlite ver 2.x)
**/
* @class DBSqlite2
* @author zero (zero@nzeo.com)
* @brief SQLite ver 2.x 를 이용하기 위한 class
* @version 0.1
*
* sqlite handling class (sqlite ver 2.x)
**/
class DBSqlite2 extends DB {
@ -75,6 +75,33 @@
$this->is_connected = true;
}
/**
* @brief 트랜잭션 시작
**/
function begin() {
if(!$this->is_connected || $this->transaction_started) return;
if($this->_query("BEGIN;")) $this->transaction_started = true;
}
/**
* @brief 롤백
**/
function rollback() {
if(!$this->is_connected || $this->transaction_started) return;
$this->_query("ROLLBACK;");
$this->transaction_started = false;
}
/**
* @brief 커밋
**/
function commit() {
if(!$this->is_connected || $this->transaction_started) return;
$this->_query("COMMIT;");
$this->transaction_started = false;
}
/**
* @brief DB접속 해제
**/
@ -103,22 +130,19 @@
* return\n
**/
function _query($query) {
if(!$this->isConnected()) return;
if(!$this->isConnected()) return false;
$this->query = $query;
$this->setError(0,'success');
@sqlite_query("BEGIN;", $this->fd);
$result = @sqlite_query($query, $this->fd);
if(sqlite_last_error($this->fd)) {
@sqlite_query("ROLLBACK;", $this->fd);
$this->setError(sqlite_last_error($this->fd), sqlite_error_string(sqlite_last_error($this->fd)));
return;
} else {
@sqlite_query("COMMIT;", $this->fd);
}
return false;
}
return $result;
if($result) return $result;
return true;
}
/**
@ -210,7 +234,7 @@
$auto_increment = $column->attrs->auto_increment;
if($auto_increment) {
$column_schema[] = sprintf('%s %s%s',
$column_schema[] = sprintf('%s %s %s',
$name,
$this->column_type[$type],
$auto_increment?'AUTOINCREMENT':''
@ -232,25 +256,21 @@
}
$schema = sprintf('CREATE TABLE %s (%s%s) ;', $this->addQuotes($table_name)," ", implode($column_schema,", "));
$output = $this->_query($schema);
if(!$output) return false;
$this->_query($schema);
if(count($unique_list)) {
foreach($unique_list as $key => $val) {
$query = sprintf('CREATE UNIQUE INDEX IF NOT EXISTS %s (%s)', $key, implode(',',$val));
$output = $this->_query($schema);
if(!$output) return false;
$this->_query($schema);
}
}
if(count($unique_list)) {
foreach($unique_list as $key => $val) {
$query = sprintf('CREATE INDEX IF NOT EXISTS %s (%s)', $key, implode(',',$val));
$output = $this->_query($schema);
if(!$output) return false;
$this->_query($schema);
}
}
}
/**
@ -301,6 +321,7 @@
}
$query = sprintf("INSERT INTO %s%s (%s) VALUES (%s);", $this->prefix, $table, implode(',',$key_list), implode(',', $val_list));
return $this->_query($query);
}