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Count.php
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<?php namespace Automattic\WooCommerce\Admin\RemoteSpecs\RuleProcessors\Transformers; use Automattic\WooCommerce\Admin\RemoteSpecs\RuleProcessors\Transformers\TransformerInterface; use stdClass; /** * Count elements in Array or Countable object. * * @package Automattic\WooCommerce\Admin\RemoteSpecs\RuleProcessors\Transformers */ class Count implements TransformerInterface { /** * Count elements in Array or Countable object. * * @param array|Countable $value an array to count. * @param stdClass|null $arguments arguments. * @param string|null $default_value default value. * * @return number */ public function transform( $value, ?stdClass $arguments = null, $default_value = null ) { if ( ! is_array( $value ) && ! $value instanceof \Countable ) { return $default_value; } return count( $value ); } /** * Validate Transformer arguments. * * @param stdClass|null $arguments arguments to validate. * * @return mixed */ public function validate( ?stdClass $arguments = null ) { return true; } }