/**
* Walks down an InstanceOfExpression AST node, thereby generating the appropriate SQL.
*
* @param InstanceOfExpression
* @return string The SQL.
*/
public function walkInstanceOfExpression($instanceOfExpr)
{
$sql = '';
$dqlAlias = $instanceOfExpr->identificationVariable;
$discrClass = $class = $this->queryComponents[$dqlAlias]['metadata'];
if ($class->discriminatorColumn) {
$discrClass = $this->em->getClassMetadata($class->rootEntityName);
}
if ($this->useSqlTableAliases) {
$sql .= $this->getSQLTableAlias($discrClass->getTableName(), $dqlAlias) . '.';
}
$sql .= $class->discriminatorColumn['name'] . ($instanceOfExpr->not ? ' NOT IN ' : ' IN ');
$sqlParameterList = array();
foreach ($instanceOfExpr->value as $parameter) {
if ($parameter instanceof AST\InputParameter) {
$sqlParameterList[] = $this->walkInputParameter($parameter);
} else {
// Get name from ClassMetadata to resolve aliases.
$entityClassName = $this->em->getClassMetadata($parameter)->name;
if ($entityClassName == $class->name) {
$sqlParameterList[] = $this->conn->quote($class->discriminatorValue);
} else {
$discrMap = array_flip($class->discriminatorMap);
if (!isset($discrMap[$entityClassName])) {
throw QueryException::instanceOfUnrelatedClass($entityClassName, $class->rootEntityName);
}
$sqlParameterList[] = $this->conn->quote($discrMap[$entityClassName]);
}
}
}
$sql .= '(' . implode(', ', $sqlParameterList) . ')';
return $sql;
}
/**
* {@inheritdoc}
*/
public function walkInstanceOfExpression($instanceOfExpr)
{
$sql = '';
$dqlAlias = $instanceOfExpr->identificationVariable;
$discrClass = $class = $this->queryComponents[$dqlAlias]['metadata'];
if ($class->discriminatorColumn) {
$discrClass = $this->em->getClassMetadata($class->rootEntityName);
}
if ($this->useSqlTableAliases) {
$sql .= $this->getSQLTableAlias($discrClass->getTableName(), $dqlAlias) . '.';
}
$sql .= $class->discriminatorColumn['name'] . ($instanceOfExpr->not ? ' NOT IN ' : ' IN ');
$sqlParameterList = array();
foreach ($instanceOfExpr->value as $parameter) {
if ($parameter instanceof AST\InputParameter) {
// We need to modify the parameter value to be its correspondent mapped value
$dqlParamKey = $parameter->name;
$dqlParam = $this->query->getParameter($dqlParamKey);
$paramValue = $this->query->processParameterValue($dqlParam->getValue());
if (!$paramValue instanceof \Doctrine\ORM\Mapping\ClassMetadata) {
throw QueryException::invalidParameterType('ClassMetadata', get_class($paramValue));
}
$entityClassName = $paramValue->name;
} else {
// Get name from ClassMetadata to resolve aliases.
$entityClassName = $this->em->getClassMetadata($parameter)->name;
}
if ($entityClassName == $class->name) {
$sqlParameterList[] = $this->conn->quote($class->discriminatorValue);
} else {
$discrMap = array_flip($class->discriminatorMap);
if (!isset($discrMap[$entityClassName])) {
throw QueryException::instanceOfUnrelatedClass($entityClassName, $class->rootEntityName);
}
$sqlParameterList[] = $this->conn->quote($discrMap[$entityClassName]);
}
}
$sql .= '(' . implode(', ', $sqlParameterList) . ')';
return $sql;
}
/**
* Walks down an InstanceOfExpression AST node, thereby generating the appropriate SQL.
*
* @param InstanceOfExpression
* @return string The SQL.
*/
public function walkInstanceOfExpression($instanceOfExpr)
{
$sql = '';
$dqlAlias = $instanceOfExpr->identificationVariable;
$discrClass = $class = $this->_queryComponents[$dqlAlias]['metadata'];
$fieldName = null;
if ($class->discriminatorColumn) {
$discrClass = $this->_em->getClassMetadata($class->rootEntityName);
}
if ($this->_useSqlTableAliases) {
$sql .= $this->getSQLTableAlias($discrClass->table['name'], $dqlAlias) . '.';
}
$sql .= $class->discriminatorColumn['name'] . ($instanceOfExpr->not ? ' <> ' : ' = ');
if ($instanceOfExpr->value instanceof AST\InputParameter) {
// We need to modify the parameter value to be its correspondent mapped value
$dqlParamKey = $instanceOfExpr->value->name;
$paramValue = $this->_query->getParameter($dqlParamKey);
if (!$paramValue instanceof \Doctrine\ORM\Mapping\ClassMetadata) {
throw QueryException::invalidParameterType('ClassMetadata', get_class($paramValue));
}
$entityClassName = $paramValue->name;
} else {
// Get name from ClassMetadata to resolve aliases.
$entityClassName = $this->_em->getClassMetadata($instanceOfExpr->value)->name;
}
if ($entityClassName == $class->name) {
$sql .= $this->_conn->quote($class->discriminatorValue);
} else {
$discrMap = array_flip($class->discriminatorMap);
if (!isset($discrMap[$entityClassName])) {
throw QueryException::instanceOfUnrelatedClass($entityClassName, $class->rootEntityName);
}
$sql .= $this->_conn->quote($discrMap[$entityClassName]);
}
return $sql;
}
