class NumericFilter in Form API Validation 8.2

Fapi Validation Plugin for remove Numeric filter.

Plugin annotation

@FapiValidationFilter(
  id = "numeric"
)

Hierarchy

• class \Drupal\fapi_validation\Plugin\FapiValidationFilter\NumericFilter implements FapiValidationFiltersInterface

1 file declares its use of NumericFilter

NumericFilterTest.php in tests/src/Unit/Filters/NumericFilterTest.php

File

src/Plugin/FapiValidationFilter/NumericFilter.php, line 14

Namespace

Drupal\fapi_validation\Plugin\FapiValidationFilter

class NumericFilter implements FapiValidationFiltersInterface {

  /**
   * {@inheritdoc}
   */
  public function filter($value) {
    return preg_replace('/[^0-9]+/', '', $value);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
NumericFilter::filter	public	function	Execute filter. Overrides FapiValidationFiltersInterface::filter