577 lines
15 KiB
PHP
577 lines
15 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This file is part of the Symfony package.
|
||
|
|
*
|
||
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
||
|
|
*
|
||
|
|
* For the full copyright and license information, please view the LICENSE
|
||
|
|
* file that was distributed with this source code.
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace Symfony\Component\Mime;
|
||
|
|
|
||
|
|
use Symfony\Component\Mime\Exception\LogicException;
|
||
|
|
use Symfony\Component\Mime\Part\AbstractPart;
|
||
|
|
use Symfony\Component\Mime\Part\DataPart;
|
||
|
|
use Symfony\Component\Mime\Part\File;
|
||
|
|
use Symfony\Component\Mime\Part\Multipart\AlternativePart;
|
||
|
|
use Symfony\Component\Mime\Part\Multipart\MixedPart;
|
||
|
|
use Symfony\Component\Mime\Part\Multipart\RelatedPart;
|
||
|
|
use Symfony\Component\Mime\Part\TextPart;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
||
|
|
*/
|
||
|
|
class Email extends Message
|
||
|
|
{
|
||
|
|
public const PRIORITY_HIGHEST = 1;
|
||
|
|
public const PRIORITY_HIGH = 2;
|
||
|
|
public const PRIORITY_NORMAL = 3;
|
||
|
|
public const PRIORITY_LOW = 4;
|
||
|
|
public const PRIORITY_LOWEST = 5;
|
||
|
|
|
||
|
|
private const PRIORITY_MAP = [
|
||
|
|
self::PRIORITY_HIGHEST => 'Highest',
|
||
|
|
self::PRIORITY_HIGH => 'High',
|
||
|
|
self::PRIORITY_NORMAL => 'Normal',
|
||
|
|
self::PRIORITY_LOW => 'Low',
|
||
|
|
self::PRIORITY_LOWEST => 'Lowest',
|
||
|
|
];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var resource|string|null
|
||
|
|
*/
|
||
|
|
private $text;
|
||
|
|
|
||
|
|
private ?string $textCharset = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var resource|string|null
|
||
|
|
*/
|
||
|
|
private $html;
|
||
|
|
|
||
|
|
private ?string $htmlCharset = null;
|
||
|
|
private array $attachments = [];
|
||
|
|
private ?AbstractPart $cachedBody = null; // Used to avoid wrong body hash in DKIM signatures with multiple parts (e.g. HTML + TEXT) due to multiple boundaries.
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function subject(string $subject): static
|
||
|
|
{
|
||
|
|
return $this->setHeaderBody('Text', 'Subject', $subject);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getSubject(): ?string
|
||
|
|
{
|
||
|
|
return $this->getHeaders()->getHeaderBody('Subject');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function date(\DateTimeInterface $dateTime): static
|
||
|
|
{
|
||
|
|
return $this->setHeaderBody('Date', 'Date', $dateTime);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getDate(): ?\DateTimeImmutable
|
||
|
|
{
|
||
|
|
return $this->getHeaders()->getHeaderBody('Date');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function returnPath(Address|string $address): static
|
||
|
|
{
|
||
|
|
return $this->setHeaderBody('Path', 'Return-Path', Address::create($address));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getReturnPath(): ?Address
|
||
|
|
{
|
||
|
|
return $this->getHeaders()->getHeaderBody('Return-Path');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function sender(Address|string $address): static
|
||
|
|
{
|
||
|
|
return $this->setHeaderBody('Mailbox', 'Sender', Address::create($address));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getSender(): ?Address
|
||
|
|
{
|
||
|
|
return $this->getHeaders()->getHeaderBody('Sender');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function addFrom(Address|string ...$addresses): static
|
||
|
|
{
|
||
|
|
return $this->addListAddressHeaderBody('From', $addresses);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function from(Address|string ...$addresses): static
|
||
|
|
{
|
||
|
|
if (!$addresses) {
|
||
|
|
throw new LogicException('"from()" must be called with at least one address.');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->setListAddressHeaderBody('From', $addresses);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return Address[]
|
||
|
|
*/
|
||
|
|
public function getFrom(): array
|
||
|
|
{
|
||
|
|
return $this->getHeaders()->getHeaderBody('From') ?: [];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function addReplyTo(Address|string ...$addresses): static
|
||
|
|
{
|
||
|
|
return $this->addListAddressHeaderBody('Reply-To', $addresses);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function replyTo(Address|string ...$addresses): static
|
||
|
|
{
|
||
|
|
return $this->setListAddressHeaderBody('Reply-To', $addresses);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return Address[]
|
||
|
|
*/
|
||
|
|
public function getReplyTo(): array
|
||
|
|
{
|
||
|
|
return $this->getHeaders()->getHeaderBody('Reply-To') ?: [];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function addTo(Address|string ...$addresses): static
|
||
|
|
{
|
||
|
|
return $this->addListAddressHeaderBody('To', $addresses);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function to(Address|string ...$addresses): static
|
||
|
|
{
|
||
|
|
return $this->setListAddressHeaderBody('To', $addresses);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return Address[]
|
||
|
|
*/
|
||
|
|
public function getTo(): array
|
||
|
|
{
|
||
|
|
return $this->getHeaders()->getHeaderBody('To') ?: [];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function addCc(Address|string ...$addresses): static
|
||
|
|
{
|
||
|
|
return $this->addListAddressHeaderBody('Cc', $addresses);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function cc(Address|string ...$addresses): static
|
||
|
|
{
|
||
|
|
return $this->setListAddressHeaderBody('Cc', $addresses);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return Address[]
|
||
|
|
*/
|
||
|
|
public function getCc(): array
|
||
|
|
{
|
||
|
|
return $this->getHeaders()->getHeaderBody('Cc') ?: [];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function addBcc(Address|string ...$addresses): static
|
||
|
|
{
|
||
|
|
return $this->addListAddressHeaderBody('Bcc', $addresses);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function bcc(Address|string ...$addresses): static
|
||
|
|
{
|
||
|
|
return $this->setListAddressHeaderBody('Bcc', $addresses);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return Address[]
|
||
|
|
*/
|
||
|
|
public function getBcc(): array
|
||
|
|
{
|
||
|
|
return $this->getHeaders()->getHeaderBody('Bcc') ?: [];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the priority of this message.
|
||
|
|
*
|
||
|
|
* The value is an integer where 1 is the highest priority and 5 is the lowest.
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function priority(int $priority): static
|
||
|
|
{
|
||
|
|
if ($priority > 5) {
|
||
|
|
$priority = 5;
|
||
|
|
} elseif ($priority < 1) {
|
||
|
|
$priority = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->setHeaderBody('Text', 'X-Priority', \sprintf('%d (%s)', $priority, self::PRIORITY_MAP[$priority]));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the priority of this message.
|
||
|
|
*
|
||
|
|
* The returned value is an integer where 1 is the highest priority and 5
|
||
|
|
* is the lowest.
|
||
|
|
*/
|
||
|
|
public function getPriority(): int
|
||
|
|
{
|
||
|
|
[$priority] = sscanf($this->getHeaders()->getHeaderBody('X-Priority') ?? '', '%[1-5]');
|
||
|
|
|
||
|
|
return $priority ?? 3;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param resource|string|null $body
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function text($body, string $charset = 'utf-8'): static
|
||
|
|
{
|
||
|
|
if (null !== $body && !\is_string($body) && !\is_resource($body)) {
|
||
|
|
throw new \TypeError(\sprintf('The body must be a string, a resource or null (got "%s").', get_debug_type($body)));
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->cachedBody = null;
|
||
|
|
$this->text = $body;
|
||
|
|
$this->textCharset = $charset;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return resource|string|null
|
||
|
|
*/
|
||
|
|
public function getTextBody()
|
||
|
|
{
|
||
|
|
return $this->text;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getTextCharset(): ?string
|
||
|
|
{
|
||
|
|
return $this->textCharset;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param resource|string|null $body
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function html($body, string $charset = 'utf-8'): static
|
||
|
|
{
|
||
|
|
if (null !== $body && !\is_string($body) && !\is_resource($body)) {
|
||
|
|
throw new \TypeError(\sprintf('The body must be a string, a resource or null (got "%s").', get_debug_type($body)));
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->cachedBody = null;
|
||
|
|
$this->html = $body;
|
||
|
|
$this->htmlCharset = $charset;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return resource|string|null
|
||
|
|
*/
|
||
|
|
public function getHtmlBody()
|
||
|
|
{
|
||
|
|
return $this->html;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getHtmlCharset(): ?string
|
||
|
|
{
|
||
|
|
return $this->htmlCharset;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param resource|string $body
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function attach($body, ?string $name = null, ?string $contentType = null): static
|
||
|
|
{
|
||
|
|
return $this->addPart(new DataPart($body, $name, $contentType));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function attachFromPath(string $path, ?string $name = null, ?string $contentType = null): static
|
||
|
|
{
|
||
|
|
return $this->addPart(new DataPart(new File($path), $name, $contentType));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param resource|string $body
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function embed($body, ?string $name = null, ?string $contentType = null): static
|
||
|
|
{
|
||
|
|
return $this->addPart((new DataPart($body, $name, $contentType))->asInline());
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function embedFromPath(string $path, ?string $name = null, ?string $contentType = null): static
|
||
|
|
{
|
||
|
|
return $this->addPart((new DataPart(new File($path), $name, $contentType))->asInline());
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function addPart(DataPart $part): static
|
||
|
|
{
|
||
|
|
$this->cachedBody = null;
|
||
|
|
$this->attachments[] = $part;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return DataPart[]
|
||
|
|
*/
|
||
|
|
public function getAttachments(): array
|
||
|
|
{
|
||
|
|
return $this->attachments;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getBody(): AbstractPart
|
||
|
|
{
|
||
|
|
if (null !== $body = parent::getBody()) {
|
||
|
|
return $body;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->generateBody();
|
||
|
|
}
|
||
|
|
|
||
|
|
public function ensureValidity(): void
|
||
|
|
{
|
||
|
|
$this->ensureBodyValid();
|
||
|
|
|
||
|
|
if ('1' === $this->getHeaders()->getHeaderBody('X-Unsent')) {
|
||
|
|
throw new LogicException('Cannot send messages marked as "draft".');
|
||
|
|
}
|
||
|
|
|
||
|
|
parent::ensureValidity();
|
||
|
|
}
|
||
|
|
|
||
|
|
private function ensureBodyValid(): void
|
||
|
|
{
|
||
|
|
if (null === $this->text && null === $this->html && !$this->attachments && null === parent::getBody()) {
|
||
|
|
throw new LogicException('A message must have a text or an HTML part or attachments.');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generates an AbstractPart based on the raw body of a message.
|
||
|
|
*
|
||
|
|
* The most "complex" part generated by this method is when there is text and HTML bodies
|
||
|
|
* with related images for the HTML part and some attachments:
|
||
|
|
*
|
||
|
|
* multipart/mixed
|
||
|
|
* |
|
||
|
|
* |------------> multipart/related
|
||
|
|
* | |
|
||
|
|
* | |------------> multipart/alternative
|
||
|
|
* | | |
|
||
|
|
* | | ------------> text/plain (with content)
|
||
|
|
* | | |
|
||
|
|
* | | ------------> text/html (with content)
|
||
|
|
* | |
|
||
|
|
* | ------------> image/png (with content)
|
||
|
|
* |
|
||
|
|
* ------------> application/pdf (with content)
|
||
|
|
*/
|
||
|
|
private function generateBody(): AbstractPart
|
||
|
|
{
|
||
|
|
if (null !== $this->cachedBody) {
|
||
|
|
return $this->cachedBody;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->ensureBodyValid();
|
||
|
|
|
||
|
|
[$htmlPart, $otherParts, $relatedParts] = $this->prepareParts();
|
||
|
|
|
||
|
|
$part = null === $this->text ? null : new TextPart($this->text, $this->textCharset);
|
||
|
|
if (null !== $htmlPart) {
|
||
|
|
if (null !== $part) {
|
||
|
|
$part = new AlternativePart($part, $htmlPart);
|
||
|
|
} else {
|
||
|
|
$part = $htmlPart;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($relatedParts) {
|
||
|
|
$part = new RelatedPart($part, ...$relatedParts);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($otherParts) {
|
||
|
|
if ($part) {
|
||
|
|
$part = new MixedPart($part, ...$otherParts);
|
||
|
|
} else {
|
||
|
|
$part = new MixedPart(...$otherParts);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->cachedBody = $part;
|
||
|
|
}
|
||
|
|
|
||
|
|
private function prepareParts(): ?array
|
||
|
|
{
|
||
|
|
$names = [];
|
||
|
|
$htmlPart = null;
|
||
|
|
$html = $this->html;
|
||
|
|
if (null !== $html) {
|
||
|
|
$htmlPart = new TextPart($html, $this->htmlCharset, 'html');
|
||
|
|
$html = $htmlPart->getBody();
|
||
|
|
|
||
|
|
$regexes = [
|
||
|
|
'<img\s+[^>]*src\s*=\s*(?:([\'"])cid:(.+?)\\1|cid:([^>\s]+))',
|
||
|
|
'<\w+\s+[^>]*background\s*=\s*(?:([\'"])cid:(.+?)\\1|cid:([^>\s]+))',
|
||
|
|
];
|
||
|
|
$tmpMatches = [];
|
||
|
|
foreach ($regexes as $regex) {
|
||
|
|
preg_match_all('/'.$regex.'/i', $html, $tmpMatches);
|
||
|
|
$names = array_merge($names, $tmpMatches[2], $tmpMatches[3]);
|
||
|
|
}
|
||
|
|
$names = array_filter(array_unique($names));
|
||
|
|
}
|
||
|
|
|
||
|
|
$otherParts = $relatedParts = [];
|
||
|
|
foreach ($this->attachments as $part) {
|
||
|
|
foreach ($names as $name) {
|
||
|
|
if ($name !== $part->getName() && (!$part->hasContentId() || $name !== $part->getContentId())) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (isset($relatedParts[$name])) {
|
||
|
|
continue 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($name !== $part->getContentId()) {
|
||
|
|
$html = str_replace('cid:'.$name, 'cid:'.$part->getContentId(), $html, $count);
|
||
|
|
}
|
||
|
|
$relatedParts[$name] = $part;
|
||
|
|
$part->setName($part->getContentId())->asInline();
|
||
|
|
|
||
|
|
continue 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
$otherParts[] = $part;
|
||
|
|
}
|
||
|
|
if (null !== $htmlPart) {
|
||
|
|
$htmlPart = new TextPart($html, $this->htmlCharset, 'html');
|
||
|
|
}
|
||
|
|
|
||
|
|
return [$htmlPart, $otherParts, array_values($relatedParts)];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
private function setHeaderBody(string $type, string $name, $body): static
|
||
|
|
{
|
||
|
|
$this->getHeaders()->setHeaderBody($type, $name, $body);
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
private function addListAddressHeaderBody(string $name, array $addresses): static
|
||
|
|
{
|
||
|
|
if (!$header = $this->getHeaders()->get($name)) {
|
||
|
|
return $this->setListAddressHeaderBody($name, $addresses);
|
||
|
|
}
|
||
|
|
$header->addAddresses(Address::createArray($addresses));
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
private function setListAddressHeaderBody(string $name, array $addresses): static
|
||
|
|
{
|
||
|
|
$addresses = Address::createArray($addresses);
|
||
|
|
$headers = $this->getHeaders();
|
||
|
|
if ($header = $headers->get($name)) {
|
||
|
|
$header->setAddresses($addresses);
|
||
|
|
} else {
|
||
|
|
$headers->addMailboxListHeader($name, $addresses);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
public function __serialize(): array
|
||
|
|
{
|
||
|
|
if (\is_resource($this->text)) {
|
||
|
|
$this->text = (new TextPart($this->text))->getBody();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (\is_resource($this->html)) {
|
||
|
|
$this->html = (new TextPart($this->html))->getBody();
|
||
|
|
}
|
||
|
|
|
||
|
|
return [$this->text, $this->textCharset, $this->html, $this->htmlCharset, $this->attachments, parent::__serialize()];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
public function __unserialize(array $data): void
|
||
|
|
{
|
||
|
|
[$this->text, $this->textCharset, $this->html, $this->htmlCharset, $this->attachments, $parentData] = $data;
|
||
|
|
|
||
|
|
parent::__unserialize($parentData);
|
||
|
|
}
|
||
|
|
}
|