116 lines
2.6 KiB
PHP
116 lines
2.6 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;
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use Symfony\Component\Mime\Exception\LogicException;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class RawMessage
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{
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/** @var iterable<string>|string|resource */
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private $message;
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private bool $isGeneratorClosed;
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/**
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* @param iterable<string>|string|resource $message
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*/
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public function __construct(mixed $message)
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{
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$this->message = $message;
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}
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public function __destruct()
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{
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if (\is_resource($this->message)) {
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fclose($this->message);
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}
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}
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public function toString(): string
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{
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if (\is_string($this->message)) {
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return $this->message;
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}
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if (\is_resource($this->message)) {
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return stream_get_contents($this->message, -1, 0);
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}
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$message = '';
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foreach ($this->message as $chunk) {
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$message .= $chunk;
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}
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return $this->message = $message;
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}
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public function toIterable(): iterable
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{
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if ($this->isGeneratorClosed ?? false) {
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trigger_deprecation('symfony/mime', '6.4', 'Sending an email with a closed generator is deprecated and will throw in 7.0.');
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// throw new LogicException('Unable to send the email as its generator is already closed.');
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}
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if (\is_string($this->message)) {
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yield $this->message;
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return;
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}
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if (\is_resource($this->message)) {
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rewind($this->message);
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while ($line = fgets($this->message)) {
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yield $line;
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}
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return;
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}
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if ($this->message instanceof \Generator) {
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$message = fopen('php://temp', 'w+');
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foreach ($this->message as $chunk) {
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fwrite($message, $chunk);
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yield $chunk;
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}
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$this->isGeneratorClosed = !$this->message->valid();
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$this->message = $message;
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return;
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}
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foreach ($this->message as $chunk) {
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yield $chunk;
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}
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}
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/**
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* @return void
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*
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* @throws LogicException if the message is not valid
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*/
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public function ensureValidity()
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{
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}
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public function __serialize(): array
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{
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return [$this->toString()];
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}
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public function __unserialize(array $data): void
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{
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[$this->message] = $data;
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}
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}
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