SmartWeb\ModuleTesting\ExpressionLanguage\Functions\String\Lowercase

Complexity

Total Complexity

4

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	init()	0	3	1
A	provideCompiler()	0	7	1
A	provideEvaluator()	0	11	2

<?php


namespace SmartWeb\ModuleTesting\ExpressionLanguage\Functions\String;

use SmartWeb\ModuleTesting\ExpressionLanguage\Functions\BaseExpressionFunction;


/**
 * ExpressionFunction for converting input string to lower-case.
 *
 * @package SmartWeb\ModuleTesting\ExpressionLanguage\Functions
 */
class Lowercase extends BaseExpressionFunction
{
    
    /**
     * @inheritDoc
     */
    protected function init()
    {
    }
    
    /**
     * @inheritDoc
     */
    protected function provideCompiler() : callable
    {
        return function ($str)
        {
            return sprintf('(is_string(%1$s) ? strtolower(%1$s) : %1$s)', $str);
        };
    }
    
    /**
     * @inheritDoc
     */
    protected function provideEvaluator() : callable
    {
        return function ($arguments, $str)
        {
            if (!is_string($str)) {
                return $str;
            }
            
            return strtolower($str);
        };
    }
    
}