本文整理匯總了PHP中Illuminate\Database\Eloquent\Relations\Relation::getHasCompareKey方法的典型用法代碼示例。如果您正苦於以下問題：PHP Relation::getHasCompareKey方法的具體用法？PHP Relation::getHasCompareKey怎麽用？PHP Relation::getHasCompareKey使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Illuminate\Database\Eloquent\Relations\Relation的用法示例。
在下文中一共展示了Relation::getHasCompareKey方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: addHasWhere
/**
* Add the "has" condition where clause to the query.
*
* @param \Illuminate\Database\Eloquent\Builder $hasQuery
* @param \Illuminate\Database\Eloquent\Relations\Relation $relation
* @param string $operator
* @param int $count
* @param string $boolean
* @return \Illuminate\Database\Eloquent\Builder
*/
protected function addHasWhere(EloquentBuilder $hasQuery, Relation $relation, $operator, $count, $boolean)
{
$query = $hasQuery->getQuery();
// Get the number of related objects for each possible parent.
$relationCount = array_count_values($query->lists($relation->getHasCompareKey()));
// Remove unwanted related objects based on the operator and count.
$relationCount = array_filter($relationCount, function ($counted) use($count, $operator) {
// If we are comparing to 0, we always need all results.
if ($count == 0) {
return true;
}
switch ($operator) {
case '>=':
case '<':
return $counted >= $count;
case '>':
case '<=':
return $counted > $count;
case '=':
case '!=':
return $counted == $count;
}
});
// If the operator is <, <= or !=, we will use whereNotIn.
$not = in_array($operator, array('<', '<=', '!='));
// If we are comparing to 0, we need an additional $not flip.
if ($count == 0) {
$not = !$not;
}
// All related ids.
$relatedIds = array_keys($relationCount);
// Add whereIn to the query.
return $this->whereIn($this->model->getKeyName(), $relatedIds, $boolean, $not);
}