PHP Query::getHints方法代碼示例

 /**
  * @param int $offset
  * @return \Porpaginas\Page
  */
 public function take($offset, $limit)
 {
     if ($this->result !== null) {
         return new ArrayPage(array_slice($this->result, $offset, $limit), $offset, $limit, count($this->result));
     }
     $query = clone $this->query;
     $query->setParameters($this->query->getParameters());
     foreach ($this->query->getHints() as $name => $value) {
         $query->setHint($name, $value);
     }
     $query->setFirstResult($offset)->setMaxResults($limit);
     return new ORMQueryPage(new Paginator($query, $this->fetchCollection));
 }

 /**
  * Clones the given $query and copies all used
  * parameters and hints
  *
  * @param Query $query
  * @return Query
  */
 public static function cloneQuery(Query $query)
 {
     $clonedQuery = clone $query;
     $clonedQuery->setParameters($query->getParameters());
     // attach hints
     foreach ($query->getHints() as $name => $hint) {
         $clonedQuery->setHint($name, $hint);
     }
     return $clonedQuery;
 }

 /**
  * Clones a query.
  *
  * @param Query $query The query.
  *
  * @return Query The cloned query.
  */
 private function cloneQuery(Query $query)
 {
     /* @var $cloneQuery Query */
     $cloneQuery = clone $query;
     $cloneQuery->setParameters(clone $query->getParameters());
     foreach ($query->getHints() as $name => $value) {
         $cloneQuery->setHint($name, $value);
     }
     return $cloneQuery;
 }

 /**
  * @param \Doctrine\ORM\Query $query          The Doctrine Query
  * @param array               $fields         Fields to export
  * @param string              $dateTimeFormat
  */
 public function __construct(Query $query, array $fields, $dateTimeFormat = 'r')
 {
     $this->query = clone $query;
     $this->query->setParameters($query->getParameters());
     foreach ($query->getHints() as $name => $value) {
         $this->query->setHint($name, $value);
     }
     $this->propertyAccessor = PropertyAccess::createPropertyAccessor();
     $this->propertyPaths = array();
     foreach ($fields as $name => $field) {
         if (is_string($name) && is_string($field)) {
             $this->propertyPaths[$name] = new PropertyPath($field);
         } else {
             $this->propertyPaths[$field] = new PropertyPath($field);
         }
     }
     $this->dateTimeFormat = $dateTimeFormat;
 }

 /**
  * @param \Doctrine\ORM\Query $query          The Doctrine Query
  * @param array               $fields         Fields to export
  * @param string              $dateTimeFormat
  */
 public function __construct(Query $query, array $fields, $dateTimeFormat = 'r')
 {
     $this->query = clone $query;
     $this->query->setParameters($query->getParameters());
     foreach ($query->getHints() as $name => $value) {
         $this->query->setHint($name, $value);
     }
     // Note : will be deprecated in Symfony 3.0, conserved for 2.2 compatibility
     // Use createPropertyAccessor() for 3.0
     // @see Symfony\Component\PropertyAccess\PropertyAccess
     $this->propertyAccessor = PropertyAccess::getPropertyAccessor();
     $this->propertyPaths = array();
     foreach ($fields as $name => $field) {
         if (is_string($name) && is_string($field)) {
             $this->propertyPaths[$name] = new PropertyPath($field);
         } else {
             $this->propertyPaths[$field] = new PropertyPath($field);
         }
     }
     $this->dateTimeFormat = $dateTimeFormat;
 }

 /**
  * Makes full clone of the given query, including its parameters and hints
  *
  * @param Query $query
  * @return Query
  */
 protected function cloneQuery(Query $query)
 {
     $result = clone $query;
     // clone parameters
     $result->setParameters(clone $query->getParameters());
     // clone hints
     foreach ($query->getHints() as $name => $value) {
         $result->setHint($name, $value);
     }
     return $result;
 }

 /**
  * Clones a Query object.
  *
  * @param \Doctrine\ORM\Query $query The query to clone.
  *
  * @return \Doctrine\ORM\Query The cloned query.
  */
 private function cloneQuery(Query $query)
 {
     $queryClone = clone $query;
     $queryClone->setParameters($query->getParameters());
     foreach ($query->getHints() as $key => $value) {
         $queryClone->setHint($key, $value);
     }
     return $queryClone;
 }

 /**
  * @param Query $query
  *
  * @return string
  */
 public function getQueryCacheKey(Query $query)
 {
     $hints = $query->getHints();
     ksort($hints);
     return md5($query->getDql() . var_export($query->getParameters(), true) . var_export($hints, true) . '&firstResult=' . $query->getFirstResult() . '&maxResult=' . $query->getMaxResults() . '&hydrationMode=' . $query->getHydrationMode());
 }

 /**
  * Add to query share condition
  *
  * @param Query     $query
  * @param Node|null $shareCondition
  */
 protected function addShareConditionToQuery(Query $query, $shareCondition)
 {
     if ($shareCondition) {
         $hints = $query->getHints();
         if (!empty($hints[Query::HINT_CUSTOM_TREE_WALKERS])) {
             $customHints = !in_array(self::ORO_ACL_WALKER, $hints[Query::HINT_CUSTOM_TREE_WALKERS]) ? array_merge($hints[Query::HINT_CUSTOM_TREE_WALKERS], [self::ORO_ACL_WALKER]) : $hints[Query::HINT_CUSTOM_TREE_WALKERS];
         } else {
             $customHints = [self::ORO_ACL_WALKER];
         }
         $query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, $customHints);
         $query->setHint(AclWalker::ORO_ACL_SHARE_CONDITION, $shareCondition);
     }
 }