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SlidingPuzzleFactory::fromString()   A
last analyzed

↳ Parent: SlidingPuzzleFactory

Complexity

Conditions 4
Paths 4

Size

Total Lines 15
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 4
eloc 10
c 1
b 0
f 0
nc 4
nop 1
dl 0
loc 15
rs 9.9332
1 
<?php declare(strict_types=1);
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Stratadox\PuzzleSolver\Puzzle\SlidingPuzzle;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Stratadox\PuzzleSolver\Puzzle;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Stratadox\PuzzleSolver\PuzzleFactory;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use function explode;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use function preg_split;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use function str_replace;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class SlidingPuzzleFactory implements PuzzleFactory

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /** @var string */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $separator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(string $separator)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->separator = $separator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public static function make(): PuzzleFactory

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return new self(',');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function fromString(string $puzzle): Puzzle

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $pieces = [];

            


            
                                                                        
                            
            
                                    
            
            

                
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        $puzzle = str_replace(' ', '', $puzzle);

            


            
                                                                        
                            
            
                                    
            
            

                
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        foreach (preg_split("/(\n)|(\r)/", $puzzle) as $line) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            if (empty($line)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                continue;

            


            
                                                                        
                            
            
                                    
            
            

                
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            }

            


            
                                                                        
                            
            
                                    
            
            

                
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            $row = [];

            


            
                                                                        
                            
            
                                    
            
            

                
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            foreach (explode($this->separator, $line) as $value) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                $row[] = (int) $value;

            


            
                                                                        
                            
            
                                    
            
            

                
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            }

            


            
                                                                        
                            
            
                                    
            
            

                
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            $pieces[] = $row;

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return SlidingPuzzle::withPieces(...$pieces);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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