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Push — master ( de3d61...be839c )
by Alec
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ResourceStream::write()   A

↳ Parent: ResourceStream

Complexity

Conditions 3
Paths 3

Size

Total Lines 10
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
eloc 4
c 0
b 0
f 0
nc 3
nop 1
dl 0
loc 10
rs 10
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace AlecRabbit\Spinner\Core\Output;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use AlecRabbit\Spinner\Contract\Output\IResourceStream;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use AlecRabbit\Spinner\Exception\InvalidArgumentException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use AlecRabbit\Spinner\Exception\RuntimeException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use AlecRabbit\Spinner\Helper\Asserter;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Traversable;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @codeCoverageIgnore Not testable

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class ResourceStream implements IResourceStream

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @var resource

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $stream;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param resource $stream

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @throws InvalidArgumentException

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $stream

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    ) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        Asserter::assertStream($stream);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->stream = $stream;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function write(Traversable $data): void

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        /** @var string $item */

            


            
                                                                        
                            
            
                                    
            
            

                
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        foreach ($data as $item) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            if (@fwrite($this->stream, $item) === false) {

            


            
                                                                        
                            
            
                                    
            
            

                
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                // should never happen

            


            
                                                                        
                            
            
                                    
            
            

                
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                throw new RuntimeException('Was unable to write to a stream.');

            


            
                                                                        
                            
            
                                    
            
            

                
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            }

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        fflush($this->stream);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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