Файл: concrete5.7.5.6/concrete/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php
Строк: 783
<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace DoctrineORM;
use DoctrineCommonUtilClassUtils;
use DoctrineCommonCollectionsArrayCollection;
use DoctrineDBALTypesType;
use DoctrineDBALCacheQueryCacheProfile;
use DoctrineORMQueryQueryException;
use DoctrineORMORMInvalidArgumentException;
/**
* Base contract for ORM queries. Base class for Query and NativeQuery.
*
* @link www.doctrine-project.org
* @since 2.0
* @author Benjamin Eberlei <kontakt@beberlei.de>
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
abstract class AbstractQuery
{
/* Hydration mode constants */
/**
* Hydrates an object graph. This is the default behavior.
*/
const HYDRATE_OBJECT = 1;
/**
* Hydrates an array graph.
*/
const HYDRATE_ARRAY = 2;
/**
* Hydrates a flat, rectangular result set with scalar values.
*/
const HYDRATE_SCALAR = 3;
/**
* Hydrates a single scalar value.
*/
const HYDRATE_SINGLE_SCALAR = 4;
/**
* Very simple object hydrator (optimized for performance).
*/
const HYDRATE_SIMPLEOBJECT = 5;
/**
* The parameter map of this query.
*
* @var DoctrineCommonCollectionsArrayCollection
*/
protected $parameters;
/**
* The user-specified ResultSetMapping to use.
*
* @var DoctrineORMQueryResultSetMapping
*/
protected $_resultSetMapping;
/**
* The entity manager used by this query object.
*
* @var DoctrineORMEntityManager
*/
protected $_em;
/**
* The map of query hints.
*
* @var array
*/
protected $_hints = array();
/**
* The hydration mode.
*
* @var integer
*/
protected $_hydrationMode = self::HYDRATE_OBJECT;
/**
* @param DoctrineDBALCacheQueryCacheProfile
*/
protected $_queryCacheProfile;
/**
* Whether or not expire the result cache.
*
* @var boolean
*/
protected $_expireResultCache = false;
/**
* @param DoctrineDBALCacheQueryCacheProfile
*/
protected $_hydrationCacheProfile;
/**
* Initializes a new instance of a class derived from <tt>AbstractQuery</tt>.
*
* @param DoctrineORMEntityManager $em
*/
public function __construct(EntityManager $em)
{
$this->_em = $em;
$this->parameters = new ArrayCollection();
}
/**
* 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 DoctrineORMEntityManager
*/
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 = array();
}
/**
* Get all defined parameters.
*
* @return DoctrineCommonCollectionsArrayCollection The defined query parameters.
*/
public function getParameters()
{
return $this->parameters;
}
/**
* Gets a query parameter.
*
* @param mixed $key The key (index or name) of the bound parameter.
*
* @return mixed The value of the bound parameter.
*/
public function getParameter($key)
{
$filteredParameters = $this->parameters->filter(
function ($parameter) use ($key)
{
// Must not be identical because of string to integer conversion
return ($key == $parameter->getName());
}
);
return count($filteredParameters) ? $filteredParameters->first() : null;
}
/**
* Sets a collection of query parameters.
*
* @param DoctrineCommonCollectionsArrayCollection|array $parameters
*
* @return DoctrineORMAbstractQuery This query instance.
*/
public function setParameters($parameters)
{
// BC compatibility with 2.3-
if (is_array($parameters)) {
$parameterCollection = new ArrayCollection();
foreach ($parameters as $key => $value) {
$parameter = new QueryParameter($key, $value);
$parameterCollection->add($parameter);
}
$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|null $type The parameter type. If specified, the given value will be run through
* the type conversion of this type. This is usually not needed for
* strings and numeric types.
*
* @return DoctrineORMAbstractQuery This query instance.
*/
public function setParameter($key, $value, $type = null)
{
$filteredParameters = $this->parameters->filter(
function ($parameter) use ($key)
{
// Must not be identical because of string to integer conversion
return ($key == $parameter->getName());
}
);
if (count($filteredParameters)) {
$parameter = $filteredParameters->first();
$parameter->setValue($value, $type);
return $this;
}
$parameter = new QueryParameter($key, $value, $type);
$this->parameters->add($parameter);
return $this;
}
/**
* Processes an individual parameter value.
*
* @param mixed $value
*
* @return array
*
* @throws ORMInvalidArgumentException
*/
public function processParameterValue($value)
{
if (is_array($value)) {
foreach ($value as $key => $paramValue) {
$paramValue = $this->processParameterValue($paramValue);
$value[$key] = is_array($paramValue) ? reset($paramValue) : $paramValue;
}
return $value;
}
if (is_object($value) && $this->_em->getMetadataFactory()->hasMetadataFor(ClassUtils::getClass($value))) {
$value = $this->_em->getUnitOfWork()->getSingleIdentifierValue($value);
if ($value === null) {
throw ORMInvalidArgumentException::invalidIdentifierBindingEntity();
}
}
if ($value instanceof MappingClassMetadata) {
return $value->name;
}
return $value;
}
/**
* Sets the ResultSetMapping that should be used for hydration.
*
* @param DoctrineORMQueryResultSetMapping $rsm
*
* @return DoctrineORMAbstractQuery
*/
public function setResultSetMapping(QueryResultSetMapping $rsm)
{
$this->translateNamespaces($rsm);
$this->_resultSetMapping = $rsm;
return $this;
}
/**
* Allows to translate entity namespaces to full qualified names.
*
* @param QueryResultSetMapping $rsm
*
* @return void
*/
private function translateNamespaces(QueryResultSetMapping $rsm)
{
$entityManager = $this->_em;
$translate = function ($alias) use ($entityManager) {
return $entityManager->getClassMetadata($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()}.
*
* @example
* $lifetime = 100;
* $resultKey = "abc";
* $query->setHydrationCacheProfile(new QueryCacheProfile());
* $query->setHydrationCacheProfile(new QueryCacheProfile($lifetime, $resultKey));
*
* @param DoctrineDBALCacheQueryCacheProfile $profile
*
* @return DoctrineORMAbstractQuery
*/
public function setHydrationCacheProfile(QueryCacheProfile $profile = null)
{
if ( ! $profile->getResultCacheDriver()) {
$resultCacheDriver = $this->_em->getConfiguration()->getHydrationCacheImpl();
$profile = $profile->setResultCacheDriver($resultCacheDriver);
}
$this->_hydrationCacheProfile = $profile;
return $this;
}
/**
* @return DoctrineDBALCacheQueryCacheProfile
*/
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.
*
* @param DoctrineDBALCacheQueryCacheProfile $profile
*
* @return DoctrineORMAbstractQuery
*/
public function setResultCacheProfile(QueryCacheProfile $profile = null)
{
if ( ! $profile->getResultCacheDriver()) {
$resultCacheDriver = $this->_em->getConfiguration()->getResultCacheImpl();
$profile = $profile->setResultCacheDriver($resultCacheDriver);
}
$this->_queryCacheProfile = $profile;
return $this;
}
/**
* Defines a cache driver to be used for caching result sets and implicitly enables caching.
*
* @param DoctrineCommonCacheCache|null $resultCacheDriver Cache driver
*
* @return DoctrineORMAbstractQuery
*
* @throws ORMException
*/
public function setResultCacheDriver($resultCacheDriver = null)
{
if ($resultCacheDriver !== null && ! ($resultCacheDriver instanceof DoctrineCommonCacheCache)) {
throw ORMException::invalidResultCacheDriver();
}
$this->_queryCacheProfile = $this->_queryCacheProfile
? $this->_queryCacheProfile->setResultCacheDriver($resultCacheDriver)
: new QueryCacheProfile(0, null, $resultCacheDriver);
return $this;
}
/**
* Returns the cache driver used for caching result sets.
*
* @deprecated
*
* @return DoctrineCommonCacheCache Cache driver
*/
public function getResultCacheDriver()
{
if ($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.
*
* @param boolean $bool
* @param integer $lifetime
* @param string $resultCacheId
*
* @return DoctrineORMAbstractQuery This query instance.
*/
public function useResultCache($bool, $lifetime = null, $resultCacheId = null)
{
if ($bool) {
$this->setResultCacheLifetime($lifetime);
$this->setResultCacheId($resultCacheId);
return $this;
}
$this->_queryCacheProfile = null;
return $this;
}
/**
* Defines how long the result cache will be active before expire.
*
* @param integer $lifetime How long the cache entry is valid.
*
* @return DoctrineORMAbstractQuery This query instance.
*/
public function setResultCacheLifetime($lifetime)
{
$lifetime = ($lifetime !== null) ? (int) $lifetime : 0;
$this->_queryCacheProfile = $this->_queryCacheProfile
? $this->_queryCacheProfile->setLifetime($lifetime)
: new QueryCacheProfile($lifetime, null, $this->_em->getConfiguration()->getResultCacheImpl());
return $this;
}
/**
* Retrieves the lifetime of resultset cache.
*
* @deprecated
*
* @return integer
*/
public function getResultCacheLifetime()
{
return $this->_queryCacheProfile ? $this->_queryCacheProfile->getLifetime() : 0;
}
/**
* Defines if the result cache is active or not.
*
* @param boolean $expire Whether or not to force resultset cache expiration.
*
* @return DoctrineORMAbstractQuery This query instance.
*/
public function expireResultCache($expire = true)
{
$this->_expireResultCache = $expire;
return $this;
}
/**
* Retrieves if the resultset cache is active or not.
*
* @return boolean
*/
public function getExpireResultCache()
{
return $this->_expireResultCache;
}
/**
* @return QueryCacheProfile
*/
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 $fetchMode
*
* @return AbstractQuery
*/
public function setFetchMode($class, $assocName, $fetchMode)
{
if ($fetchMode !== MappingClassMetadata::FETCH_EAGER) {
$fetchMode = MappingClassMetadata::FETCH_LAZY;
}
$this->_hints['fetchMode'][$class][$assocName] = $fetchMode;
return $this;
}
/**
* Defines the processing mode to be used during hydration / result set transformation.
*
* @param integer $hydrationMode Doctrine processing mode to be used during hydration process.
* One of the Query::HYDRATE_* constants.
*
* @return DoctrineORMAbstractQuery This query instance.
*/
public function setHydrationMode($hydrationMode)
{
$this->_hydrationMode = $hydrationMode;
return $this;
}
/**
* Gets the hydration mode currently used by the query.
*
* @return integer
*/
public function getHydrationMode()
{
return $this->_hydrationMode;
}
/**
* Gets the list of results for the query.
*
* Alias for execute(null, $hydrationMode = HYDRATE_OBJECT).
*
* @param int $hydrationMode
*
* @return array
*/
public function getResult($hydrationMode = self::HYDRATE_OBJECT)
{
return $this->execute(null, $hydrationMode);
}
/**
* Gets the array of results for the query.
*
* Alias for execute(null, HYDRATE_ARRAY).
*
* @return array
*/
public function getArrayResult()
{
return $this->execute(null, self::HYDRATE_ARRAY);
}
/**
* Gets the scalar results for the query.
*
* Alias for execute(null, HYDRATE_SCALAR).
*
* @return array
*/
public function getScalarResult()
{
return $this->execute(null, self::HYDRATE_SCALAR);
}
/**
* Get exactly one result or null.
*
* @param int $hydrationMode
*
* @return mixed
*
* @throws NonUniqueResultException
*/
public function getOneOrNullResult($hydrationMode = null)
{
$result = $this->execute(null, $hydrationMode);
if ($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 integer $hydrationMode
*
* @return mixed
*
* @throws NonUniqueResultException If the query result is not unique.
* @throws NoResultException If the query returned no result.
*/
public function getSingleResult($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
*
* @throws QueryException 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 $value The value of the hint.
*
* @return DoctrineORMAbstractQuery
*/
public function setHint($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 isset($this->_hints[$name]) ? $this->_hints[$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
*/
public function getHints()
{
return $this->_hints;
}
/**
* Executes the query and returns an IterableResult that can be used to incrementally
* iterate over the result.
*
* @param ArrayCollection|array|null $parameters The query parameters.
* @param integer|null $hydrationMode The hydration mode to use.
*
* @return DoctrineORMInternalHydrationIterableResult
*/
public function iterate($parameters = null, $hydrationMode = null)
{
if ($hydrationMode !== null) {
$this->setHydrationMode($hydrationMode);
}
if ( ! empty($parameters)) {
$this->setParameters($parameters);
}
$stmt = $this->_doExecute();
return $this->_em->newHydrator($this->_hydrationMode)->iterate(
$stmt, $this->_resultSetMapping, $this->_hints
);
}
/**
* Executes the query.
*
* @param ArrayCollection|array|null $parameters Query parameters.
* @param integer|null $hydrationMode Processing mode to be used during the hydration process.
*
* @return mixed
*/
public function execute($parameters = null, $hydrationMode = null)
{
if ($hydrationMode !== null) {
$this->setHydrationMode($hydrationMode);
}
if ( ! empty($parameters)) {
$this->setParameters($parameters);
}
$setCacheEntry = function() {};
if ($this->_hydrationCacheProfile !== null) {
list($cacheKey, $realCacheKey) = $this->getHydrationCacheId();
$queryCacheProfile = $this->getHydrationCacheProfile();
$cache = $queryCacheProfile->getResultCacheDriver();
$result = $cache->fetch($cacheKey);
if (isset($result[$realCacheKey])) {
return $result[$realCacheKey];
}
if ( ! $result) {
$result = array();
}
$setCacheEntry = function($data) use ($cache, $result, $cacheKey, $realCacheKey, $queryCacheProfile) {
$result[$realCacheKey] = $data;
$cache->save($cacheKey, $result, $queryCacheProfile->getLifetime());
};
}
$stmt = $this->_doExecute();
if (is_numeric($stmt)) {
$setCacheEntry($stmt);
return $stmt;
}
$data = $this->_em->newHydrator($this->_hydrationMode)->hydrateAll(
$stmt, $this->_resultSetMapping, $this->_hints
);
$setCacheEntry($data);
return $data;
}
/**
* Get the result cache id to use to store the result set cache entry.
* Will return the configured id if it exists otherwise a hash will be
* automatically generated for you.
*
* @return array ($key, $hash)
*/
protected function getHydrationCacheId()
{
$parameters = array();
foreach ($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);
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 $id
*
* @return DoctrineORMAbstractQuery This query instance.
*/
public function setResultCacheId($id)
{
$this->_queryCacheProfile = $this->_queryCacheProfile
? $this->_queryCacheProfile->setCacheKey($id)
: new QueryCacheProfile(0, $id, $this->_em->getConfiguration()->getResultCacheImpl());
return $this;
}
/**
* Get the result cache id to use to store the result set cache entry if set.
*
* @deprecated
*
* @return string
*/
public function getResultCacheId()
{
return $this->_queryCacheProfile ? $this->_queryCacheProfile->getCacheKey() : null;
}
/**
* Executes the query and returns a the resulting Statement object.
*
* @return DoctrineDBALDriverStatement The executed database statement that holds the results.
*/
abstract protected function _doExecute();
/**
* Cleanup Query resource when clone is called.
*
* @return void
*/
public function __clone()
{
$this->parameters = new ArrayCollection();
$this->_hints = array();
}
}