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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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/*
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 * This file is part of the Symfony package.
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 *
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 * (c) Fabien Potencier <fabien@symfony.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Symfony\Component\Mime\Part;
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use Symfony\Component\Mime\Header\Headers;
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/**
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 * @author Fabien Potencier <fabien@symfony.com>
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 */
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abstract class AbstractMultipartPart extends AbstractPart
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{
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    private $boundary;
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    private $parts = [];
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    public function __construct(AbstractPart ...$parts)
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    {
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        parent::__construct();
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        foreach ($parts as $part) {
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            $this->parts[] = $part;
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        }
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    }
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    /**
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     * @return AbstractPart[]
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     */
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    public function getParts(): array
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    {
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        return $this->parts;
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    }
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    public function getMediaType(): string
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    {
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        return 'multipart';
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    }
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    public function getPreparedHeaders(): Headers
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    {
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        $headers = parent::getPreparedHeaders();
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        $headers->setHeaderParameter('Content-Type', 'boundary', $this->getBoundary());
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        return $headers;
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    }
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    public function bodyToString(): string
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    {
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        $parts = $this->getParts();
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        $string = '';
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        foreach ($parts as $part) {
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            $string .= '--'.$this->getBoundary()."\r\n".$part->toString()."\r\n";
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        }
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        $string .= '--'.$this->getBoundary()."--\r\n";
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        return $string;
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    }
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    public function bodyToIterable(): iterable
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    {
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        $parts = $this->getParts();
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        foreach ($parts as $part) {
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            yield '--'.$this->getBoundary()."\r\n";
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            yield from $part->toIterable();
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            yield "\r\n";
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        }
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        yield '--'.$this->getBoundary()."--\r\n";
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    }
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    public function asDebugString(): string
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    {
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        $str = parent::asDebugString();
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        foreach ($this->getParts() as $part) {
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            $lines = explode("\n", $part->asDebugString());
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            $str .= "\n  â”” ".array_shift($lines);
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            foreach ($lines as $line) {
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                $str .= "\n  |".$line;
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            }
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        }
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        return $str;
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    }
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    private function getBoundary(): string
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    {
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        return $this->boundary ??= strtr(base64_encode(random_bytes(6)), '+/', '-_');
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    }
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}