155 rader
3.9 KiB
PHP
155 rader
3.9 KiB
PHP
<?php
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/*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the MIT license. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\DBAL\Driver\IBMDB2;
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class DB2Connection implements \Doctrine\DBAL\Driver\Connection
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{
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/**
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* @var resource
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*/
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private $_conn = null;
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/**
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* @param array $params
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* @param string $username
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* @param string $password
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* @param array $driverOptions
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*
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* @throws \Doctrine\DBAL\Driver\IBMDB2\DB2Exception
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*/
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public function __construct(array $params, $username, $password, $driverOptions = array())
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{
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$isPersistant = (isset($params['persistent']) && $params['persistent'] == true);
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if ($isPersistant) {
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$this->_conn = db2_pconnect($params['dbname'], $username, $password, $driverOptions);
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} else {
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$this->_conn = db2_connect($params['dbname'], $username, $password, $driverOptions);
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}
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if ( ! $this->_conn) {
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throw new DB2Exception(db2_conn_errormsg());
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function prepare($sql)
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{
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$stmt = @db2_prepare($this->_conn, $sql);
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if ( ! $stmt) {
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throw new DB2Exception(db2_stmt_errormsg());
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}
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return new DB2Statement($stmt);
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}
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/**
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* {@inheritdoc}
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*/
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public function query()
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{
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$args = func_get_args();
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$sql = $args[0];
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$stmt = $this->prepare($sql);
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$stmt->execute();
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return $stmt;
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}
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/**
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* {@inheritdoc}
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*/
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public function quote($input, $type=\PDO::PARAM_STR)
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{
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$input = db2_escape_string($input);
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if ($type == \PDO::PARAM_INT ) {
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return $input;
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} else {
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return "'".$input."'";
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function exec($statement)
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{
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$stmt = $this->prepare($statement);
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$stmt->execute();
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return $stmt->rowCount();
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}
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/**
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* {@inheritdoc}
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*/
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public function lastInsertId($name = null)
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{
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return db2_last_insert_id($this->_conn);
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}
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/**
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* {@inheritdoc}
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*/
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public function beginTransaction()
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{
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db2_autocommit($this->_conn, DB2_AUTOCOMMIT_OFF);
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}
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/**
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* {@inheritdoc}
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*/
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public function commit()
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{
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if (!db2_commit($this->_conn)) {
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throw new DB2Exception(db2_conn_errormsg($this->_conn));
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}
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db2_autocommit($this->_conn, DB2_AUTOCOMMIT_ON);
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}
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/**
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* {@inheritdoc}
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*/
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public function rollBack()
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{
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if (!db2_rollback($this->_conn)) {
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throw new DB2Exception(db2_conn_errormsg($this->_conn));
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}
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db2_autocommit($this->_conn, DB2_AUTOCOMMIT_ON);
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}
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/**
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* {@inheritdoc}
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*/
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public function errorCode()
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{
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return db2_conn_error($this->_conn);
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}
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/**
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* {@inheritdoc}
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*/
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public function errorInfo()
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{
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return array(
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0 => db2_conn_errormsg($this->_conn),
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1 => $this->errorCode(),
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);
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}
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}
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