Create a new Expr instance that can be used to build partial expressions
for other operator methods.
|
public expr ( ) : |
||
| return | $expr | |
/**
* @param Builder $queryBuilder
* @param ConditionNodeInterface $node
* @param Expr $expr
* @return null
*/
protected function computeExpression(Builder $queryBuilder, ConditionNodeInterface $node, Expr $expr = null)
{
if (count($node->getFields()) == 0 && count($node->getChildren()) == 0) {
return null;
}
$method = $node->getOperator() === ConditionNodeInterface::EXPR_AND ? 'addAnd' : 'addOr';
$expression = null === $expr ? $queryBuilder : $expr;
$count = 0;
foreach ($node->getFields() as $condition) {
if (null !== $condition) {
/** @var ConditionInterface $condition */
$expression->{$method}($condition->getExpression());
$count++;
}
}
foreach ($node->getChildren() as $child) {
$subExpr = $queryBuilder->expr();
$subCount = $this->computeExpression($queryBuilder, $child, $subExpr);
if ($subCount > 0) {
$expression->{$method}($subExpr);
$count++;
}
}
return $count;
}
/**
* filter
*
* Filter the specification
*
* @param \Doctrine\MongoDB\Query\Builder $qb
* @return \Doctrine\MongoDB\Query\Expr
*/
public function filter(Query\Builder $qb)
{
$expr = $qb->expr();
foreach ($this->specs as $spec) {
if ($spec instanceof OdmSpecificationInterface) {
$expr->addAnd($spec->filter($qb));
}
}
return $expr;
}
/**
* filter
*
* Apply the specification filter
*
* @param \Doctrine\MongoDB\Query\Builder $qb
* @return \Doctrine\MongoDB\Query\Expr
*/
public function filter(Query\Builder $qb)
{
return $qb->expr()->field($this->fieldName)->gt($this->fieldValue);
}
/**
* filter
*
* Apply the query filter
*
* @param \Doctrine\MongoDB\Query\Builder $qb
* @return \Doctrine\MongoDB\Query\Expr $expr
*/
public function filter(Query\Builder $qb)
{
return $qb->expr()->sort($this->criteria);
}
/**
* filter
*
* Apply the specification filter
*
* @param \Doctrine\MongoDB\Query\Builder $qb
* @return \Doctrine\MongoDB\Query\Expr
*/
public function filter(Query\Builder $qb)
{
return $qb->expr()->field($this->fieldName)->includesReferenceTo($this->fieldValue);
}