/**
* {@inheritDoc}
*/
public function walkComparison(Comparison $comparison)
{
$field = $comparison->getField();
$value = $comparison->getValue()->getValue();
// shortcut for walkValue()
switch ($comparison->getOperator()) {
case Comparison::EQ:
case Comparison::IS:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) === $value;
};
case Comparison::NEQ:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) !== $value;
};
case Comparison::LT:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) < $value;
};
case Comparison::LTE:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) <= $value;
};
case Comparison::GT:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) > $value;
};
case Comparison::GTE:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) >= $value;
};
case Comparison::IN:
return function ($object) use($field, $value) {
return in_array(ClosureExpressionVisitor::getObjectFieldValue($object, $field), $value);
};
case Comparison::NIN:
return function ($object) use($field, $value) {
return !in_array(ClosureExpressionVisitor::getObjectFieldValue($object, $field), $value);
};
default:
throw new \RuntimeException("Unknown comparison operator: " . $comparison->getOperator());
}
}
/**
* {@inheritDoc}
*/
public function walkComparison(Comparison $comparison)
{
$field = $comparison->getField();
$value = $comparison->getValue()->getValue();
// shortcut for walkValue()
switch ($comparison->getOperator()) {
case Comparison::EQ:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) === $value;
};
case Comparison::NEQ:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) !== $value;
};
case Comparison::LT:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) < $value;
};
case Comparison::LTE:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) <= $value;
};
case Comparison::GT:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) > $value;
};
case Comparison::GTE:
return function ($object) use($field, $value) {
return ClosureExpressionVisitor::getObjectFieldValue($object, $field) >= $value;
};
case Comparison::IN:
return function ($object) use($field, $value) {
return in_array(ClosureExpressionVisitor::getObjectFieldValue($object, $field), $value);
};
case Comparison::NIN:
return function ($object) use($field, $value) {
return !in_array(ClosureExpressionVisitor::getObjectFieldValue($object, $field), $value);
};
case Comparison::CONTAINS:
return function ($object) use($field, $value) {
return false !== strpos(ClosureExpressionVisitor::getObjectFieldValue($object, $field), $value);
};
case Comparison::MEMBER_OF:
return function ($object) use($field, $value) {
$fieldValues = ClosureExpressionVisitor::getObjectFieldValue($object, $field);
if (!is_array($fieldValues)) {
$fieldValues = iterator_to_array($fieldValues);
}
return in_array($value, $fieldValues);
};
case Comparison::STARTS_WITH:
return function ($object) use($field, $value) {
return 0 === strpos(ClosureExpressionVisitor::getObjectFieldValue($object, $field), $value);
};
case Comparison::ENDS_WITH:
return function ($object) use($field, $value) {
return $value === substr(ClosureExpressionVisitor::getObjectFieldValue($object, $field), -strlen($value));
};
default:
throw new \RuntimeException("Unknown comparison operator: " . $comparison->getOperator());
}
}
