<?php
declare(strict_types=1);
namespace Doctrine\ORM;
use Countable;
use Doctrine\Common\Cache\Psr6\CacheAdapter;
use Doctrine\Common\Cache\Psr6\DoctrineProvider;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\DBAL\Cache\QueryCacheProfile;
use Doctrine\DBAL\Result;
use Doctrine\Deprecations\Deprecation;
use Doctrine\ORM\Cache\Exception\InvalidResultCacheDriver;
use Doctrine\ORM\Cache\Logging\CacheLogger;
use Doctrine\ORM\Cache\QueryCacheKey;
use Doctrine\ORM\Cache\TimestampCacheKey;
use Doctrine\ORM\Internal\Hydration\IterableResult;
use Doctrine\ORM\Mapping\MappingException as ORMMappingException;
use Doctrine\ORM\Query\Parameter;
use Doctrine\ORM\Query\QueryException;
use Doctrine\ORM\Query\ResultSetMapping;
use Doctrine\Persistence\Mapping\MappingException;
use LogicException;
use Psr\Cache\CacheItemPoolInterface;
use Traversable;
use function array_map;
use function array_shift;
use function assert;
use function count;
use function is_array;
use function is_numeric;
use function is_object;
use function is_scalar;
use function iterator_count;
use function iterator_to_array;
use function ksort;
use function method_exists;
use function reset;
use function serialize;
use function sha1;
/**
* Base contract for ORM queries. Base class for Query and NativeQuery.
*
* @link www.doctrine-project.org
*/
abstract class AbstractQuery
{
/* Hydration mode constants */
/**
* Hydrates an object graph. This is the default behavior.
*/
public const HYDRATE_OBJECT = 1;
/**
* Hydrates an array graph.
*/
public const HYDRATE_ARRAY = 2;
/**
* Hydrates a flat, rectangular result set with scalar values.
*/
public const HYDRATE_SCALAR = 3;
/**
* Hydrates a single scalar value.
*/
public const HYDRATE_SINGLE_SCALAR = 4;
/**
* Very simple object hydrator (optimized for performance).
*/
public const HYDRATE_SIMPLEOBJECT = 5;
/**
* Hydrates scalar column value.
*/
public const HYDRATE_SCALAR_COLUMN = 6;
/**
* The parameter map of this query.
*
* @var ArrayCollection|Parameter[]
* @psalm-var ArrayCollection<int, Parameter>
*/
protected $parameters;
/**
* The user-specified ResultSetMapping to use.
*
* @var ResultSetMapping|null
*/
protected $_resultSetMapping;
/**
* The entity manager used by this query object.
*
* @var EntityManagerInterface
*/
protected $_em;
/**
* The map of query hints.
*
* @psalm-var array<string, mixed>
*/
protected $_hints = [];
/**
* The hydration mode.
*
* @var string|int
* @psalm-var string|AbstractQuery::HYDRATE_*
*/
protected $_hydrationMode = self::HYDRATE_OBJECT;
/** @var QueryCacheProfile|null */
protected $_queryCacheProfile;
/**
* Whether or not expire the result cache.
*
* @var bool
*/
protected $_expireResultCache = false;
/** @var QueryCacheProfile|null */
protected $_hydrationCacheProfile;
/**
* Whether to use second level cache, if available.
*
* @var bool
*/
protected $cacheable = false;
/** @var bool */
protected $hasCache = false;
/**
* Second level cache region name.
*
* @var string|null
*/
protected $cacheRegion;
/**
* Second level query cache mode.
*
* @var int|null
* @psalm-var Cache::MODE_*|null
*/
protected $cacheMode;
/** @var CacheLogger|null */
protected $cacheLogger;
/** @var int */
protected $lifetime = 0;
/**
* Initializes a new instance of a class derived from <tt>AbstractQuery</tt>.
*/
public function __construct(EntityManagerInterface $em)
{
$this->_em = $em;
$this->parameters = new ArrayCollection();
$this->_hints = $em->getConfiguration()->getDefaultQueryHints();
$this->hasCache = $this->_em->getConfiguration()->isSecondLevelCacheEnabled();
if ($this->hasCache) {
$this->cacheLogger = $em->getConfiguration()
->getSecondLevelCacheConfiguration()
->getCacheLogger();
}
}
/**
* Enable/disable second level query (result) caching for this query.
*
* @param bool $cacheable
*
* @return $this
*/
public function setCacheable($cacheable)
{
$this->cacheable = (bool) $cacheable;
return $this;
}
/**
* @return bool TRUE if the query results are enable for second level cache, FALSE otherwise.
*/
public function isCacheable()
{
return $this->cacheable;
}
/**
* @param string $cacheRegion
*
* @return $this
*/
public function setCacheRegion($cacheRegion)
{
$this->cacheRegion = (string) $cacheRegion;
return $this;
}
/**
* Obtain the name of the second level query cache region in which query results will be stored
*
* @return string|null The cache region name; NULL indicates the default region.
*/
public function getCacheRegion()
{
return $this->cacheRegion;
}
/**
* @return bool TRUE if the query cache and second level cache are enabled, FALSE otherwise.
*/
protected function isCacheEnabled()
{
return $this->cacheable && $this->hasCache;
}
/**
* @return int
*/
public function getLifetime()
{
return $this->lifetime;
}
/**
* Sets the life-time for this query into second level cache.
*
* @param int $lifetime
*
* @return $this
*/
public function setLifetime($lifetime)
{
$this->lifetime = (int) $lifetime;
return $this;
}
/**
* @return int|null
* @psalm-return Cache::MODE_*|null
*/
public function getCacheMode()
{
return $this->cacheMode;
}
/**
* @param int $cacheMode
* @psalm-param Cache::MODE_* $cacheMode
*
* @return $this
*/
public function setCacheMode($cacheMode)
{
$this->cacheMode = (int) $cacheMode;
return $this;
}
/**
* Gets the SQL query that corresponds to this query object.
* The returned SQL syntax depends on the connection driver that is used
* by this query object at the time of this method call.
*
* @return string SQL query
*/
abstract public function getSQL();
/**
* Retrieves the associated EntityManager of this Query instance.
*
* @return EntityManagerInterface
*/
public function getEntityManager()
{
return $this->_em;
}
/**
* Frees the resources used by the query object.
*
* Resets Parameters, Parameter Types and Query Hints.
*
* @return void
*/
public function free()
{
$this->parameters = new ArrayCollection();
$this->_hints = $this->_em->getConfiguration()->getDefaultQueryHints();
}
/**
* Get all defined parameters.
*
* @return ArrayCollection The defined query parameters.
* @psalm-return ArrayCollection<int, Parameter>
*/
public function getParameters()
{
return $this->parameters;
}
/**
* Gets a query parameter.
*
* @param mixed $key The key (index or name) of the bound parameter.
*
* @return Parameter|null The value of the bound parameter, or NULL if not available.
*/
public function getParameter($key)
{
$key = Query\Parameter::normalizeName($key);
$filteredParameters = $this->parameters->filter(
static function (Query\Parameter $parameter) use ($key): bool {
$parameterName = $parameter->getName();
return $key === $parameterName;
}
);
return ! $filteredParameters->isEmpty() ? $filteredParameters->first() : null;
}
/**
* Sets a collection of query parameters.
*
* @param ArrayCollection|mixed[] $parameters
* @psalm-param ArrayCollection<int, Parameter>|mixed[] $parameters
*
* @return $this
*/
public function setParameters($parameters)
{
// BC compatibility with 2.3-
if (is_array($parameters)) {
/** @psalm-var ArrayCollection<int, Parameter> $parameterCollection */
$parameterCollection = new ArrayCollection();
foreach ($parameters as $key => $value) {
$parameterCollection->add(new Parameter($key, $value));
}
$parameters = $parameterCollection;
}
$this->parameters = $parameters;
return $this;
}
/**
* Sets a query parameter.
*
* @param string|int $key The parameter position or name.
* @param mixed $value The parameter value.
* @param string|int|null $type The parameter type. If specified, the given value will be run through
* the type conversion of this type. This is usually not needed for
* strings and numeric types.
*
* @return $this
*/
public function setParameter($key, $value, $type = null)
{
$existingParameter = $this->getParameter($key);
if ($existingParameter !== null) {
$existingParameter->setValue($value, $type);
return $this;
}
$this->parameters->add(new Parameter($key, $value, $type));
return $this;
}
/**
* Processes an individual parameter value.
*
* @param mixed $value
*
* @return mixed[]|string|int|float|bool
* @psalm-return array|scalar
*
* @throws ORMInvalidArgumentException
*/
public function processParameterValue($value)
{
if (is_scalar($value)) {
return $value;
}
if ($value instanceof Collection) {
$value = iterator_to_array($value);
}
if (is_array($value)) {
$value = $this->processArrayParameterValue($value);
return $value;
}
if ($value instanceof Mapping\ClassMetadata) {
return $value->name;
}
if (! is_object($value)) {
return $value;
}
try {
$value = $this->_em->getUnitOfWork()->getSingleIdentifierValue($value);
if ($value === null) {
throw ORMInvalidArgumentException::invalidIdentifierBindingEntity();
}
} catch (MappingException | ORMMappingException $e) {
/* Silence any mapping exceptions. These can occur if the object in
question is not a mapped entity, in which case we just don't do
any preparation on the value.
Depending on MappingDriver, either MappingException or
ORMMappingException is thrown. */
$value = $this->potentiallyProcessIterable($value);
}
return $value;
}
/**
* If no mapping is detected, trying to resolve the value as a Traversable
*
* @param mixed $value
*
* @return mixed
*/
private function potentiallyProcessIterable($value)
{
if ($value instanceof Traversable) {
$value = iterator_to_array($value);
$value = $this->processArrayParameterValue($value);
}
return $value;
}
/**
* Process a parameter value which was previously identified as an array
*
* @param mixed[] $value
*
* @return mixed[]
*/
private function processArrayParameterValue(array $value): array
{
foreach ($value as $key => $paramValue) {
$paramValue = $this->processParameterValue($paramValue);
$value[$key] = is_array($paramValue) ? reset($paramValue) : $paramValue;
}
return $value;
}
/**
* Sets the ResultSetMapping that should be used for hydration.
*
* @return $this
*/
public function setResultSetMapping(Query\ResultSetMapping $rsm)
{
$this->translateNamespaces($rsm);
$this->_resultSetMapping = $rsm;
return $this;
}
/**
* Gets the ResultSetMapping used for hydration.
*
* @return ResultSetMapping|null
*/
protected function getResultSetMapping()
{
return $this->_resultSetMapping;
}
/**
* Allows to translate entity namespaces to full qualified names.
*/
private function translateNamespaces(Query\ResultSetMapping $rsm): void
{
$translate = function ($alias): string {
return $this->_em->getClassMetadata($alias)->getName();
};
$rsm->aliasMap = array_map($translate, $rsm->aliasMap);
$rsm->declaringClasses = array_map($translate, $rsm->declaringClasses);
}
/**
* Set a cache profile for hydration caching.
*
* If no result cache driver is set in the QueryCacheProfile, the default
* result cache driver is used from the configuration.
*
* Important: Hydration caching does NOT register entities in the
* UnitOfWork when retrieved from the cache. Never use result cached
* entities for requests that also flush the EntityManager. If you want
* some form of caching with UnitOfWork registration you should use
* {@see AbstractQuery::setResultCacheProfile()}.
*
* @return $this
*
* @example
* $lifetime = 100;
* $resultKey = "abc";
* $query->setHydrationCacheProfile(new QueryCacheProfile());
* $query->setHydrationCacheProfile(new QueryCacheProfile($lifetime, $resultKey));
*/
public function setHydrationCacheProfile(?QueryCacheProfile $profile = null)
{
if ($profile === null) {
$this->_hydrationCacheProfile = null;
return $this;
}
// DBAL 2
if (! method_exists(QueryCacheProfile::class, 'setResultCache')) {
if (! $profile->getResultCacheDriver()) {
$defaultHydrationCacheImpl = $this->_em->getConfiguration()->getHydrationCache();
if ($defaultHydrationCacheImpl) {
$profile = $profile->setResultCacheDriver(DoctrineProvider::wrap($defaultHydrationCacheImpl));
}
}
} elseif (! $profile->getResultCache()) {
$defaultHydrationCacheImpl = $this->_em->getConfiguration()->getHydrationCache();
if ($defaultHydrationCacheImpl) {
$profile = $profile->setResultCache($defaultHydrationCacheImpl);
}
}
$this->_hydrationCacheProfile = $profile;
return $this;
}
/**
* @return QueryCacheProfile|null
*/
public function getHydrationCacheProfile()
{
return $this->_hydrationCacheProfile;
}
/**
* Set a cache profile for the result cache.
*
* If no result cache driver is set in the QueryCacheProfile, the default
* result cache driver is used from the configuration.
*
* @return $this
*/
public function setResultCacheProfile(?QueryCacheProfile $profile = null)
{
if ($profile === null) {
$this->_queryCacheProfile = null;
return $this;
}
// DBAL 2
if (! method_exists(QueryCacheProfile::class, 'setResultCache')) {
if (! $profile->getResultCacheDriver()) {
$defaultResultCacheDriver = $this->_em->getConfiguration()->getResultCache();
if ($defaultResultCacheDriver) {
$profile = $profile->setResultCacheDriver(DoctrineProvider::wrap($defaultResultCacheDriver));
}
}
} elseif (! $profile->getResultCache()) {
$defaultResultCache = $this->_em->getConfiguration()->getResultCache();
if ($defaultResultCache) {
$profile = $profile->setResultCache($defaultResultCache);
}
}
$this->_queryCacheProfile = $profile;
return $this;
}
/**
* Defines a cache driver to be used for caching result sets and implicitly enables caching.
*
* @deprecated Use {@see setResultCache()} instead.
*
* @param \Doctrine\Common\Cache\Cache|null $resultCacheDriver Cache driver
*
* @return $this
*
* @throws InvalidResultCacheDriver
*/
public function setResultCacheDriver($resultCacheDriver = null)
{
/** @phpstan-ignore-next-line */
if ($resultCacheDriver !== null && ! ($resultCacheDriver instanceof \Doctrine\Common\Cache\Cache)) {
throw InvalidResultCacheDriver::create();
}
return $this->setResultCache($resultCacheDriver ? CacheAdapter::wrap($resultCacheDriver) : null);
}
/**
* Defines a cache driver to be used for caching result sets and implicitly enables caching.
*
* @return $this
*/
public function setResultCache(?CacheItemPoolInterface $resultCache = null)
{
if ($resultCache === null) {
if ($this->_queryCacheProfile) {
$this->_queryCacheProfile = new QueryCacheProfile($this->_queryCacheProfile->getLifetime(), $this->_queryCacheProfile->getCacheKey());
}
return $this;
}
// DBAL 2
if (! method_exists(QueryCacheProfile::class, 'setResultCache')) {
$resultCacheDriver = DoctrineProvider::wrap($resultCache);
$this->_queryCacheProfile = $this->_queryCacheProfile
? $this->_queryCacheProfile->setResultCacheDriver($resultCacheDriver)
: new QueryCacheProfile(0, null, $resultCacheDriver);
return $this;
}
$this->_queryCacheProfile = $this->_queryCacheProfile
? $this->_queryCacheProfile->setResultCache($resultCache)
: new QueryCacheProfile(0, null, $resultCache);
return $this;
}
/**
* Returns the cache driver used for caching result sets.
*
* @deprecated
*
* @return \Doctrine\Common\Cache\Cache Cache driver
*/
public function getResultCacheDriver()
{
if ($this->_queryCacheProfile && $this->_queryCacheProfile->getResultCacheDriver()) {
return $this->_queryCacheProfile->getResultCacheDriver();
}
return $this->_em->getConfiguration()->getResultCacheImpl();
}
/**
* Set whether or not to cache the results of this query and if so, for
* how long and which ID to use for the cache entry.
*
* @deprecated 2.7 Use {@see enableResultCache} and {@see disableResultCache} instead.
*
* @param bool $useCache Whether or not to cache the results of this query.
* @param int $lifetime How long the cache entry is valid, in seconds.
* @param string $resultCacheId ID to use for the cache entry.
*
* @return $this
*/
public function useResultCache($useCache, $lifetime = null, $resultCacheId = null)
{
return $useCache
? $this->enableResultCache($lifetime, $resultCacheId)
: $this->disableResultCache();
}
/**
* Enables caching of the results of this query, for given or default amount of seconds
* and optionally specifies which ID to use for the cache entry.
*
* @param int|null $lifetime How long the cache entry is valid, in seconds.
* @param string|null $resultCacheId ID to use for the cache entry.
*
* @return $this
*/
public function enableResultCache(?int $lifetime = null, ?string $resultCacheId = null): self
{
$this->setResultCacheLifetime($lifetime);
$this->setResultCacheId($resultCacheId);
return $this;
}
/**
* Disables caching of the results of this query.
*
* @return $this
*/
public function disableResultCache(): self
{
$this->_queryCacheProfile = null;
return $this;
}
/**
* Defines how long the result cache will be active before expire.
*
* @param int|null $lifetime How long the cache entry is valid, in seconds.
*
* @return $this
*/
public function setResultCacheLifetime($lifetime)
{
$lifetime = (int) $lifetime;
if ($this->_queryCacheProfile) {
$this->_queryCacheProfile = $this->_queryCacheProfile->setLifetime($lifetime);
return $this;
}
$this->_queryCacheProfile = new QueryCacheProfile($lifetime);
$cache = $this->_em->getConfiguration()->getResultCache();
if (! $cache) {
return $this;
}
// Compatibility for DBAL 2
if (! method_exists($this->_queryCacheProfile, 'setResultCache')) {
$this->_queryCacheProfile = $this->_queryCacheProfile->setResultCacheDriver(DoctrineProvider::wrap($cache));
return $this;
}
$this->_queryCacheProfile = $this->_queryCacheProfile->setResultCache($cache);
return $this;
}
/**
* Retrieves the lifetime of resultset cache.
*
* @deprecated
*
* @return int
*/
public function getResultCacheLifetime()
{
return $this->_queryCacheProfile ? $this->_queryCacheProfile->getLifetime() : 0;
}
/**
* Defines if the result cache is active or not.
*
* @param bool $expire Whether or not to force resultset cache expiration.
*
* @return $this
*/
public function expireResultCache($expire = true)
{
$this->_expireResultCache = $expire;
return $this;
}
/**
* Retrieves if the resultset cache is active or not.
*
* @return bool
*/
public function getExpireResultCache()
{
return $this->_expireResultCache;
}
/**
* @return QueryCacheProfile|null
*/
public function getQueryCacheProfile()
{
return $this->_queryCacheProfile;
}
/**
* Change the default fetch mode of an association for this query.
*
* $fetchMode can be one of ClassMetadata::FETCH_EAGER or ClassMetadata::FETCH_LAZY
*
* @param string $class
* @param string $assocName
* @param int $fetchMode
*
* @return $this
*/
public function setFetchMode($class, $assocName, $fetchMode)
{
if ($fetchMode !== Mapping\ClassMetadata::FETCH_EAGER) {
$fetchMode = Mapping\ClassMetadata::FETCH_LAZY;
}
$this->_hints['fetchMode'][$class][$assocName] = $fetchMode;
return $this;
}
/**
* Defines the processing mode to be used during hydration / result set transformation.
*
* @param string|int $hydrationMode Doctrine processing mode to be used during hydration process.
* One of the Query::HYDRATE_* constants.
* @psalm-param string|AbstractQuery::HYDRATE_* $hydrationMode
*
* @return $this
*/
public function setHydrationMode($hydrationMode)
{
$this->_hydrationMode = $hydrationMode;
return $this;
}
/**
* Gets the hydration mode currently used by the query.
*
* @return string|int
* @psalm-return string|AbstractQuery::HYDRATE_*
*/
public function getHydrationMode()
{
return $this->_hydrationMode;
}
/**
* Gets the list of results for the query.
*
* Alias for execute(null, $hydrationMode = HYDRATE_OBJECT).
*
* @param string|int $hydrationMode
* @psalm-param string|AbstractQuery::HYDRATE_* $hydrationMode
*
* @return mixed
*/
public function getResult($hydrationMode = self::HYDRATE_OBJECT)
{
return $this->execute(null, $hydrationMode);
}
/**
* Gets the array of results for the query.
*
* Alias for execute(null, HYDRATE_ARRAY).
*
* @return mixed[]
*/
public function getArrayResult()
{
return $this->execute(null, self::HYDRATE_ARRAY);
}
/**
* Gets one-dimensional array of results for the query.
*
* Alias for execute(null, HYDRATE_SCALAR_COLUMN).
*
* @return mixed[]
*/
public function getSingleColumnResult()
{
return $this->execute(null, self::HYDRATE_SCALAR_COLUMN);
}
/**
* Gets the scalar results for the query.
*
* Alias for execute(null, HYDRATE_SCALAR).
*
* @return mixed[]
*/
public function getScalarResult()
{
return $this->execute(null, self::HYDRATE_SCALAR);
}
/**
* Get exactly one result or null.
*
* @param string|int|null $hydrationMode
* @psalm-param string|AbstractQuery::HYDRATE_*|null $hydrationMode
*
* @return mixed
*
* @throws NonUniqueResultException
*/
public function getOneOrNullResult($hydrationMode = null)
{
try {
$result = $this->execute(null, $hydrationMode);
} catch (NoResultException $e) {
return null;
}
if ($this->_hydrationMode !== self::HYDRATE_SINGLE_SCALAR && ! $result) {
return null;
}
if (! is_array($result)) {
return $result;
}
if (count($result) > 1) {
throw new NonUniqueResultException();
}
return array_shift($result);
}
/**
* Gets the single result of the query.
*
* Enforces the presence as well as the uniqueness of the result.
*
* If the result is not unique, a NonUniqueResultException is thrown.
* If there is no result, a NoResultException is thrown.
*
* @param string|int|null $hydrationMode
* @psalm-param string|AbstractQuery::HYDRATE_*|null $hydrationMode
*
* @return mixed
*
* @throws NonUniqueResultException If the query result is not unique.
* @throws NoResultException If the query returned no result.
*/
public function getSingleResult($hydrationMode = null)
{
$result = $this->execute(null, $hydrationMode);
if ($this->_hydrationMode !== self::HYDRATE_SINGLE_SCALAR && ! $result) {
throw new NoResultException();
}
if (! is_array($result)) {
return $result;
}
if (count($result) > 1) {
throw new NonUniqueResultException();
}
return array_shift($result);
}
/**
* Gets the single scalar result of the query.
*
* Alias for getSingleResult(HYDRATE_SINGLE_SCALAR).
*
* @return mixed The scalar result.
*
* @throws NoResultException If the query returned no result.
* @throws NonUniqueResultException If the query result is not unique.
*/
public function getSingleScalarResult()
{
return $this->getSingleResult(self::HYDRATE_SINGLE_SCALAR);
}
/**
* Sets a query hint. If the hint name is not recognized, it is silently ignored.
*
* @param string $name The name of the hint.
* @param mixed $value The value of the hint.
*
* @return $this
*/
public function setHint($name, $value)
{
$this->_hints[$name] = $value;
return $this;
}
/**
* Gets the value of a query hint. If the hint name is not recognized, FALSE is returned.
*
* @param string $name The name of the hint.
*
* @return mixed The value of the hint or FALSE, if the hint name is not recognized.
*/
public function getHint($name)
{
return $this->_hints[$name] ?? false;
}
/**
* Check if the query has a hint
*
* @param string $name The name of the hint
*
* @return bool False if the query does not have any hint
*/
public function hasHint($name)
{
return isset($this->_hints[$name]);
}
/**
* Return the key value map of query hints that are currently set.
*
* @return array<string,mixed>
*/
public function getHints()
{
return $this->_hints;
}
/**
* Executes the query and returns an IterableResult that can be used to incrementally
* iterate over the result.
*
* @deprecated 2.8 Use {@see toIterable} instead. See https://github.com/doctrine/orm/issues/8463
*
* @param ArrayCollection|mixed[]|null $parameters The query parameters.
* @param string|int|null $hydrationMode The hydration mode to use.
* @psalm-param string|AbstractQuery::HYDRATE_*|null $hydrationMode The hydration mode to use.
*
* @return IterableResult
*/
public function iterate($parameters = null, $hydrationMode = null)
{
Deprecation::trigger(
'doctrine/orm',
'https://github.com/doctrine/orm/issues/8463',
'Method %s() is deprecated and will be removed in Doctrine ORM 3.0. Use toIterable() instead.',
__METHOD__
);
if ($hydrationMode !== null) {
$this->setHydrationMode($hydrationMode);
}
if (! empty($parameters)) {
$this->setParameters($parameters);
}
$rsm = $this->getResultSetMapping();
if ($rsm === null) {
throw new LogicException('Uninitialized result set mapping.');
}
$stmt = $this->_doExecute();
return $this->_em->newHydrator($this->_hydrationMode)->iterate($stmt, $rsm, $this->_hints);
}
/**
* Executes the query and returns an iterable that can be used to incrementally
* iterate over the result.
*
* @param ArrayCollection|array|mixed[] $parameters The query parameters.
* @param string|int|null $hydrationMode The hydration mode to use.
* @psalm-param ArrayCollection<int, Parameter>|mixed[] $parameters
* @psalm-param string|AbstractQuery::HYDRATE_*|null $hydrationMode
*
* @return iterable<mixed>
*/
public function toIterable(iterable $parameters = [], $hydrationMode = null): iterable
{
if ($hydrationMode !== null) {
$this->setHydrationMode($hydrationMode);
}
if (
($this->isCountable($parameters) && count($parameters) !== 0)
|| ($parameters instanceof Traversable && iterator_count($parameters) !== 0)
) {
$this->setParameters($parameters);
}
$rsm = $this->getResultSetMapping();
if ($rsm === null) {
throw new LogicException('Uninitialized result set mapping.');
}
if ($rsm->isMixed && count($rsm->scalarMappings) > 0) {
throw QueryException::iterateWithMixedResultNotAllowed();
}
$stmt = $this->_doExecute();
return $this->_em->newHydrator($this->_hydrationMode)->toIterable($stmt, $rsm, $this->_hints);
}
/**
* Executes the query.
*
* @param ArrayCollection|mixed[]|null $parameters Query parameters.
* @param string|int|null $hydrationMode Processing mode to be used during the hydration process.
* @psalm-param ArrayCollection<int, Parameter>|mixed[]|null $parameters
* @psalm-param string|AbstractQuery::HYDRATE_*|null $hydrationMode
*
* @return mixed
*/
public function execute($parameters = null, $hydrationMode = null)
{
if ($this->cacheable && $this->isCacheEnabled()) {
return $this->executeUsingQueryCache($parameters, $hydrationMode);
}
return $this->executeIgnoreQueryCache($parameters, $hydrationMode);
}
/**
* Execute query ignoring second level cache.
*
* @param ArrayCollection|mixed[]|null $parameters
* @param string|int|null $hydrationMode
* @psalm-param ArrayCollection<int, Parameter>|mixed[]|null $parameters
* @psalm-param string|AbstractQuery::HYDRATE_*|null $hydrationMode
*
* @return mixed
*/
private function executeIgnoreQueryCache($parameters = null, $hydrationMode = null)
{
if ($hydrationMode !== null) {
$this->setHydrationMode($hydrationMode);
}
if (! empty($parameters)) {
$this->setParameters($parameters);
}
$setCacheEntry = static function ($data): void {
};
if ($this->_hydrationCacheProfile !== null) {
[$cacheKey, $realCacheKey] = $this->getHydrationCacheId();
$cache = $this->getHydrationCache();
$cacheItem = $cache->getItem($cacheKey);
$result = $cacheItem->isHit() ? $cacheItem->get() : [];
if (isset($result[$realCacheKey])) {
return $result[$realCacheKey];
}
if (! $result) {
$result = [];
}
$setCacheEntry = static function ($data) use ($cache, $result, $cacheItem, $realCacheKey): void {
$cache->save($cacheItem->set($result + [$realCacheKey => $data]));
};
}
$stmt = $this->_doExecute();
if (is_numeric($stmt)) {
$setCacheEntry($stmt);
return $stmt;
}
$rsm = $this->getResultSetMapping();
if ($rsm === null) {
throw new LogicException('Uninitialized result set mapping.');
}
$data = $this->_em->newHydrator($this->_hydrationMode)->hydrateAll($stmt, $rsm, $this->_hints);
$setCacheEntry($data);
return $data;
}
private function getHydrationCache(): CacheItemPoolInterface
{
assert($this->_hydrationCacheProfile !== null);
// Support for DBAL 2
if (! method_exists($this->_hydrationCacheProfile, 'getResultCache')) {
$cacheDriver = $this->_hydrationCacheProfile->getResultCacheDriver();
assert($cacheDriver !== null);
return CacheAdapter::wrap($cacheDriver);
}
$cache = $this->_hydrationCacheProfile->getResultCache();
assert($cache !== null);
return $cache;
}
/**
* Load from second level cache or executes the query and put into cache.
*
* @param ArrayCollection|mixed[]|null $parameters
* @param string|int|null $hydrationMode
* @psalm-param ArrayCollection<int, Parameter>|mixed[]|null $parameters
* @psalm-param string|AbstractQuery::HYDRATE_*|null $hydrationMode
*
* @return mixed
*/
private function executeUsingQueryCache($parameters = null, $hydrationMode = null)
{
$rsm = $this->getResultSetMapping();
if ($rsm === null) {
throw new LogicException('Uninitialized result set mapping.');
}
$queryCache = $this->_em->getCache()->getQueryCache($this->cacheRegion);
$queryKey = new QueryCacheKey(
$this->getHash(),
$this->lifetime,
$this->cacheMode ?: Cache::MODE_NORMAL,
$this->getTimestampKey()
);
$result = $queryCache->get($queryKey, $rsm, $this->_hints);
if ($result !== null) {
if ($this->cacheLogger) {
$this->cacheLogger->queryCacheHit($queryCache->getRegion()->getName(), $queryKey);
}
return $result;
}
$result = $this->executeIgnoreQueryCache($parameters, $hydrationMode);
$cached = $queryCache->put($queryKey, $rsm, $result, $this->_hints);
if ($this->cacheLogger) {
$this->cacheLogger->queryCacheMiss($queryCache->getRegion()->getName(), $queryKey);
if ($cached) {
$this->cacheLogger->queryCachePut($queryCache->getRegion()->getName(), $queryKey);
}
}
return $result;
}
private function getTimestampKey(): ?TimestampCacheKey
{
assert($this->_resultSetMapping !== null);
$entityName = reset($this->_resultSetMapping->aliasMap);
if (empty($entityName)) {
return null;
}
$metadata = $this->_em->getClassMetadata($entityName);
return new Cache\TimestampCacheKey($metadata->rootEntityName);
}
/**
* Get the result cache id to use to store the result set cache entry.
* Will return the configured id if it exists otherwise a hash will be
* automatically generated for you.
*
* @return string[] ($key, $hash)
* @psalm-return array{string, string} ($key, $hash)
*/
protected function getHydrationCacheId()
{
$parameters = [];
foreach ($this->getParameters() as $parameter) {
$parameters[$parameter->getName()] = $this->processParameterValue($parameter->getValue());
}
$sql = $this->getSQL();
$queryCacheProfile = $this->getHydrationCacheProfile();
$hints = $this->getHints();
$hints['hydrationMode'] = $this->getHydrationMode();
ksort($hints);
assert($queryCacheProfile !== null);
return $queryCacheProfile->generateCacheKeys($sql, $parameters, $hints);
}
/**
* Set the result cache id to use to store the result set cache entry.
* If this is not explicitly set by the developer then a hash is automatically
* generated for you.
*
* @param string|null $id
*
* @return $this
*/
public function setResultCacheId($id)
{
if (! $this->_queryCacheProfile) {
return $this->setResultCacheProfile(new QueryCacheProfile(0, $id));
}
$this->_queryCacheProfile = $this->_queryCacheProfile->setCacheKey($id);
return $this;
}
/**
* Get the result cache id to use to store the result set cache entry if set.
*
* @deprecated
*
* @return string|null
*/
public function getResultCacheId()
{
return $this->_queryCacheProfile ? $this->_queryCacheProfile->getCacheKey() : null;
}
/**
* Executes the query and returns a the resulting Statement object.
*
* @return Result|int The executed database statement that holds
* the results, or an integer indicating how
* many rows were affected.
*/
abstract protected function _doExecute();
/**
* Cleanup Query resource when clone is called.
*
* @return void
*/
public function __clone()
{
$this->parameters = new ArrayCollection();
$this->_hints = [];
$this->_hints = $this->_em->getConfiguration()->getDefaultQueryHints();
}
/**
* Generates a string of currently query to use for the cache second level cache.
*
* @return string
*/
protected function getHash()
{
$query = $this->getSQL();
$hints = $this->getHints();
$params = array_map(function (Parameter $parameter) {
$value = $parameter->getValue();
// Small optimization
// Does not invoke processParameterValue for scalar value
if (is_scalar($value)) {
return $value;
}
return $this->processParameterValue($value);
}, $this->parameters->getValues());
ksort($hints);
return sha1($query . '-' . serialize($params) . '-' . serialize($hints));
}
/** @param iterable<mixed> $subject */
private function isCountable(iterable $subject): bool
{
return $subject instanceof Countable || is_array($subject);
}
}