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public function SelectExtender::escapeField

public SelectExtender::escapeField($string)

Escapes a field name string.

Force all field names to be strictly alphanumeric-plus-underscore. For some database drivers, it may also wrap the field name in database-specific escape characters.

Parameters

string $string: An unsanitized field name.

Return value

The sanitized field name string.

Overrides SelectInterface::escapeField

File

core/lib/Drupal/Core/Database/Query/SelectExtender.php, line 275

Class

SelectExtender
The base extender class for Select queries.

Namespace

Drupal\Core\Database\Query

Code

public function escapeField($string) {
  $this->query->escapeField($string);
  return $this;
}

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Licensed under the GNU General Public License, version 2 and later.
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Database!Query!SelectExtender.php/function/SelectExtender::escapeField/8.1.x