122 lines
2.8 KiB
PHP
122 lines
2.8 KiB
PHP
<?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 Sebastiaan Stok <s.stok@rollerscapes.net>
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*/
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class SMimePart extends AbstractPart
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{
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/** @internal */
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protected $_headers;
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private $body;
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private $type;
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private $subtype;
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private $parameters;
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/**
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* @param iterable|string $body
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*/
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public function __construct($body, string $type, string $subtype, array $parameters)
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{
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unset($this->_headers);
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parent::__construct();
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if (!\is_string($body) && !is_iterable($body)) {
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throw new \TypeError(sprintf('The body of "%s" must be a string or a iterable (got "%s").', self::class, get_debug_type($body)));
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}
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$this->body = $body;
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$this->type = $type;
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$this->subtype = $subtype;
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$this->parameters = $parameters;
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}
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public function getMediaType(): string
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{
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return $this->type;
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}
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public function getMediaSubtype(): string
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{
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return $this->subtype;
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}
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public function bodyToString(): string
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{
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if (\is_string($this->body)) {
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return $this->body;
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}
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$body = '';
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foreach ($this->body as $chunk) {
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$body .= $chunk;
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}
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$this->body = $body;
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return $body;
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}
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public function bodyToIterable(): iterable
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{
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if (\is_string($this->body)) {
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yield $this->body;
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return;
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}
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$body = '';
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foreach ($this->body as $chunk) {
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$body .= $chunk;
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yield $chunk;
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}
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$this->body = $body;
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}
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public function getPreparedHeaders(): Headers
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{
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$headers = clone parent::getHeaders();
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$headers->setHeaderBody('Parameterized', 'Content-Type', $this->getMediaType().'/'.$this->getMediaSubtype());
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foreach ($this->parameters as $name => $value) {
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$headers->setHeaderParameter('Content-Type', $name, $value);
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}
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return $headers;
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}
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public function __sleep(): array
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{
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// convert iterables to strings for serialization
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if (is_iterable($this->body)) {
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$this->body = $this->bodyToString();
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}
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$this->_headers = $this->getHeaders();
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return ['_headers', 'body', 'type', 'subtype', 'parameters'];
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}
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public function __wakeup(): void
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{
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$r = new \ReflectionProperty(AbstractPart::class, 'headers');
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$r->setAccessible(true);
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$r->setValue($this, $this->_headers);
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unset($this->_headers);
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}
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}
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