1. class
  2. Illuminate
  3. \
  4. Validation
  5. \
  6. Rules
  7. \
  8. Exists

Exists

class Exists (View source)

Traits

DatabaseRule

Properties

protected string $table The table to run the query against. from DatabaseRule
protected string $column The column to check on. from DatabaseRule
protected array $wheres The extra where clauses for the query. from DatabaseRule
protected array $using The array of custom query callbacks. from DatabaseRule

Methods

void
__construct(string $table, string $column = 'NULL')

Create a new rule instance.

from DatabaseRule
$this
where(string|Closure $column, array|string|null $value = null)

Set a "where" constraint on the query.

from DatabaseRule
$this
whereNot(string $column, array|string $value)

Set a "where not" constraint on the query.

from DatabaseRule
$this
whereNull(string $column)

Set a "where null" constraint on the query.

from DatabaseRule
$this
whereNotNull(string $column)

Set a "where not null" constraint on the query.

from DatabaseRule
$this
whereIn(string $column, array $values)

Set a "where in" constraint on the query.

from DatabaseRule
$this
whereNotIn(string $column, array $values)

Set a "where not in" constraint on the query.

from DatabaseRule
$this
using(Closure $callback)

Register a custom query callback.

from DatabaseRule
array
queryCallbacks()

Get the custom query callbacks for the rule.

from DatabaseRule
string
formatWheres()

Format the where clauses.

from DatabaseRule
string
__toString()

Convert the rule to a validation string.

Details

in DatabaseRule at line 44
void __construct(string $table, string $column = 'NULL')

Create a new rule instance.

Parameters

string $table
string $column

Return Value

void

in DatabaseRule at line 57
$this where(string|Closure $column, array|string|null $value = null)

Set a "where" constraint on the query.

Parameters

string|Closure $column
array|string|null $value

Return Value

$this

in DatabaseRule at line 79
$this whereNot(string $column, array|string $value)

Set a "where not" constraint on the query.

Parameters

string $column
array|string $value

Return Value

$this

in DatabaseRule at line 94
$this whereNull(string $column)

Set a "where null" constraint on the query.

Parameters

string $column

Return Value

$this

in DatabaseRule at line 105
$this whereNotNull(string $column)

Set a "where not null" constraint on the query.

Parameters

string $column

Return Value

$this

in DatabaseRule at line 117
$this whereIn(string $column, array $values)

Set a "where in" constraint on the query.

Parameters

string $column
array $values

Return Value

$this

in DatabaseRule at line 131
$this whereNotIn(string $column, array $values)

Set a "where not in" constraint on the query.

Parameters

string $column
array $values

Return Value

$this

in DatabaseRule at line 144
$this using(Closure $callback)

Register a custom query callback.

Parameters

Closure $callback

Return Value

$this

in DatabaseRule at line 156
array queryCallbacks()

Get the custom query callbacks for the rule.

Return Value

array

in DatabaseRule at line 166
protected string formatWheres()

Format the where clauses.

Return Value

string

at line 14
string __toString()

Convert the rule to a validation string.

Return Value

string