function db_escape_field in Drupal 8

Same name and namespace in other branches

1. 7 includes/database/database.inc \db_escape_field()

Restricts a dynamic column or constraint name to safe characters.

Only keeps alphanumeric and underscores.

Parameters

string $field: The field name to escape.

Return value

string The escaped field name as a string.

See also

https://www.drupal.org/node/2993033

\Drupal\Core\Database\Connection::escapeField()

Related topics

1 call to db_escape_field()

DatabaseLegacyTest::testDbEscapeField in core/tests/Drupal/KernelTests/Core/Database/DatabaseLegacyTest.php

Tests deprecation of the db_escape_field() function.

File

core/includes/database.inc, line 374

Core systems for the database layer.

Code

function db_escape_field($field) {
  @trigger_error('db_escape_field() is deprecated in drupal:8.0.0. It will be removed from drupal:9.0.0. Instead, get a database connection injected into your service from the container and call escapeField() on it. For example, $injected_database->escapeField($field). See https://www.drupal.org/node/2993033', E_USER_DEPRECATED);
  return Database::getConnection()
    ->escapeField($field);
}