public function setFilterTypes(array $allowedTypes)
{
$this->allowedFilterTypes = [];
foreach ($allowedTypes as $index => $type) {
if ($type instanceof Filter) {
$filter = $type;
} else {
$filter = new Filter($type);
if (!is_numeric($index)) {
$filter->setField($index);
}
}
$this->allowedFilterTypes[$filter->getName()] = $filter;
}
return $this;
}
public function applyFilter(Filter $filter, $operator, array $params)
{
$this->collection->filter(function ($item) use($filter, $operator, $params) {
$field = $filter->getField();
switch ($operator) {
// Zero-parameter operators
case 'empty':
return empty($item->{$field});
case 'not-empty':
return !empty($item->{$field});
// Single-parameter operators
// Single-parameter operators
case 'eq':
return $item->{$field} == $params[0];
case 'ne':
return $item->{$field} != $params[0];
case 'lt':
return $item->{$field} < $params[0];
case 'gt':
return $item->{$field} > $params[0];
case 'lte':
return $item->{$field} <= $params[0];
case 'gte':
return $item->{$field} >= $params[0];
case 'starts-with':
return preg_match("/^" . preg_quote($params[0]) . "/i", $item->{$field});
case 'ends-with':
return preg_match("/" . preg_quote($params[0]) . "\$/i", $item->{$field});
case 'contains':
return preg_match("/" . preg_quote($params[0]) . "/i", $item->{$field});
case 'not-starts-with':
return !preg_match("/^" . preg_quote($params[0]) . "/i", $item->{$field});
case 'not-ends-with':
return !preg_match("/" . preg_quote($params[0]) . "\$/i", $item->{$field});
case 'not-contains':
return !preg_match("/" . preg_quote($params[0]) . "/i", $item->{$field});
// Dual-parameter operators
// Dual-parameter operators
case 'between':
return $item->{$field} >= $params[0] && $item->{$field} <= $params[1];
case 'not-between':
return $item->{$field} < $params[0] || $item->{$field} > $params[1];
// Unlimited-parameter operators
// Unlimited-parameter operators
case 'in':
foreach ($params as $value) {
if ($item->{$field} == $value) {
return true;
}
}
return false;
case 'not-in':
foreach ($params as $value) {
if ($item->{$field} == $value) {
return false;
}
}
return true;
}
});
return $this;
}
public function applyFilter(Filter $filter, $operator, array $params)
{
$column = $filter->getField();
$sqlLikeEscapes = ['%' => '\\%', '_' => '\\_'];
switch ($operator) {
// Zero-parameter operators
case 'empty':
$this->query->where(function ($query) use($column) {
$query->whereIn($column, ['', 0])->orWhereNull($column);
});
break;
case 'not-empty':
$this->query->where(function ($query) use($column) {
$query->whereNotIn($column, ['', 0])->whereNotNull($column);
});
break;
// Single-parameter operators
// Single-parameter operators
case 'eq':
$this->query->where($column, $params[0]);
break;
case 'ne':
$this->query->where(function ($query) use($column, $params) {
$query->where($column, '!=', $params[0])->orWhereNull($column);
});
break;
case 'lt':
$this->query->where($column, '<', $params[0]);
break;
case 'gt':
$this->query->where($column, '>', $params[0]);
break;
case 'lte':
$this->query->where($column, '<=', $params[0]);
break;
case 'gte':
$this->query->where($column, '>=', $params[0]);
break;
case 'starts-with':
$this->query->where($column, 'LIKE', strtr($params[0], $sqlLikeEscapes) . '%');
break;
case 'ends-with':
$this->query->where($column, 'LIKE', '%' . strtr($params[0], $sqlLikeEscapes));
break;
case 'contains':
$this->query->where($column, 'LIKE', '%' . strtr($params[0], $sqlLikeEscapes) . '%');
break;
case 'not-starts-with':
$this->query->where(function ($query) use($column, $params, $sqlLikeEscapes) {
$query->where($column, 'NOT LIKE', strtr($params[0], $sqlLikeEscapes) . '%')->orWhereNull($column);
});
break;
case 'not-ends-with':
$this->query->where(function ($query) use($column, $params, $sqlLikeEscapes) {
$query->where($column, 'NOT LIKE', '%' . strtr($params[0], $sqlLikeEscapes))->orWhereNull($column);
});
break;
case 'not-contains':
$this->query->where(function ($query) use($column, $params, $sqlLikeEscapes) {
$query->where($column, 'NOT LIKE', '%' . strtr($params[0], $sqlLikeEscapes) . '%')->orWhereNull($column);
});
break;
// Dual-parameter operators
// Dual-parameter operators
case 'between':
$this->query->whereBetween($column, $params);
break;
case 'not-between':
$this->query->where(function ($query) use($column, $params, $sqlLikeEscapes) {
$query->whereNotBetween($column, $params)->orWhereNull($column);
});
break;
// Unlimited-parameter operators
// Unlimited-parameter operators
case 'in':
$this->query->whereIn($column, $params);
break;
case 'not-in':
$this->query->whereNotIn($column, $params);
break;
}
return $this;
}
public function applyFilter(Filter $filter, $operator, array $params)
{
$this->query->where($filter->getField(), $operator, $params);
return $this;
}