php Zend Framework http framework zend com link http github com zendfr

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Db\Adapter\Driver\Pdo;
use Zend\Db\Adapter\Driver\StatementInterface;
use Zend\Db\Adapter\Exception;
use Zend\Db\Adapter\ParameterContainer;
use Zend\Db\Adapter\Profiler;
class Statement implements StatementInterface, Profiler\ProfilerAwareInterface
{
/**
* @var \PDO
*/
protected $pdo = null;
/**
* @var Profiler\ProfilerInterface
*/
protected $profiler = null;
/**
* @var Pdo
*/
protected $driver = null;
/**
*
* @var string
*/
protected $sql = '';
/**
*
* @var bool
*/
protected $isQuery = null;
/**
*
* @var ParameterContainer
*/
protected $parameterContainer = null;
/**
* @var bool
*/
protected $parametersBound = false;
/**
* @var \PDOStatement
*/
protected $resource = null;
/**
*
* @var bool
*/
protected $isPrepared = false;
/**
* Set driver
*
* @param Pdo $driver
* @return Statement
*/
public function setDriver(Pdo $driver)
{
$this->driver = $driver;
return $this;
}
/**
* @param Profiler\ProfilerInterface $profiler
* @return Statement
*/
public function setProfiler(Profiler\ProfilerInterface $profiler)
{
$this->profiler = $profiler;
return $this;
}
/**
* @return null|Profiler\ProfilerInterface
*/
public function getProfiler()
{
return $this->profiler;
}
/**
* Initialize
*
* @param \PDO $connectionResource
* @return Statement
*/
public function initialize(\PDO $connectionResource)
{
$this->pdo = $connectionResource;
return $this;
}
/**
* Set resource
*
* @param \PDOStatement $pdoStatement
* @return Statement
*/
public function setResource(\PDOStatement $pdoStatement)
{
$this->resource = $pdoStatement;
return $this;
}
/**
* Get resource
*
* @return mixed
*/
public function getResource()
{
return $this->resource;
}
/**
* Set sql
*
* @param string $sql
* @return Statement
*/
public function setSql($sql)
{
$this->sql = $sql;
return $this;
}
/**
* Get sql
*
* @return string
*/
public function getSql()
{
return $this->sql;
}
/**
* @param ParameterContainer $parameterContainer
* @return Statement
*/
public function setParameterContainer(ParameterContainer $parameterContainer)
{
$this->parameterContainer = $parameterContainer;
return $this;
}
/**
* @return ParameterContainer
*/
public function getParameterContainer()
{
return $this->parameterContainer;
}
/**
* @param string $sql
* @throws Exception\RuntimeException
*/
public function prepare($sql = null)
{
if ($this->isPrepared) {
throw new Exception\RuntimeException('This statement has been prepared already');
}
if ($sql == null) {
$sql = $this->sql;
}
$this->resource = $this->pdo->prepare($sql);
if ($this->resource === false) {
$error = $this->pdo->errorInfo();
throw new Exception\RuntimeException($error[2]);
}
$this->isPrepared = true;
}
/**
* @return bool
*/
public function isPrepared()
{
return $this->isPrepared;
}
/**
* @param mixed $parameters
* @throws Exception\InvalidQueryException
* @return Result
*/
public function execute($parameters = null)
{
if (!$this->isPrepared) {
$this->prepare();
}
/** START Standard ParameterContainer Merging Block */
if (!$this->parameterContainer instanceof ParameterContainer) {
if ($parameters instanceof ParameterContainer) {
$this->parameterContainer = $parameters;
$parameters = null;
} else {
$this->parameterContainer = new ParameterContainer();
}
}
if (is_array($parameters)) {
$this->parameterContainer->setFromArray($parameters);
}
if ($this->parameterContainer->count() > 0) {
$this->bindParametersFromContainer();
}
/** END Standard ParameterContainer Merging Block */
if ($this->profiler) {
$this->profiler->profilerStart($this);
}
try {
$this->resource->execute();
} catch (\PDOException $e) {
if ($this->profiler) {
$this->profiler->profilerFinish();
}
throw new Exception\InvalidQueryException(
'Statement could not be executed (' . implode(' - ', $this->resource->errorInfo()) . ')',
null,
$e
);
}
if ($this->profiler) {
$this->profiler->profilerFinish();
}
$result = $this->driver->createResult($this->resource, $this);
return $result;
}
/**
* Bind parameters from container
*/
protected function bindParametersFromContainer()
{
if ($this->parametersBound) {
return;
}
$parameters = $this->parameterContainer->getNamedArray();
foreach ($parameters as $name => &$value) {
if (is_bool($value)) {
$type = \PDO::PARAM_BOOL;
} elseif (is_int($value)) {
$type = \PDO::PARAM_INT;
} else {
$type = \PDO::PARAM_STR;
}
if ($this->parameterContainer->offsetHasErrata($name)) {
switch ($this->parameterContainer->offsetGetErrata($name)) {
case ParameterContainer::TYPE_INTEGER:
$type = \PDO::PARAM_INT;
break;
case ParameterContainer::TYPE_NULL:
$type = \PDO::PARAM_NULL;
break;
case ParameterContainer::TYPE_LOB:
$type = \PDO::PARAM_LOB;
break;
}
}
// parameter is named or positional, value is reference
$parameter = is_int($name) ? ($name + 1) : $name;
$this->resource->bindParam($parameter, $value, $type);
}
}
/**
* Perform a deep clone
* @return Statement A cloned statement
*/
public function __clone()
{
$this->isPrepared = false;
$this->parametersBound = false;
$this->resource = null;
if ($this->parameterContainer) {
$this->parameterContainer = clone $this->parameterContainer;
}
}
}