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[Mailer] Support getting sendmail path from php.ini #51749

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[Mailer] Support getting sendmail path from php.ini #51749

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[Mailer] Distinguish non-SMTP sendmail use
jtojnar Sep 26, 2023
7788dc6
[Mailer] Support getting sendmail path from php.ini
jtojnar Sep 26, 2023
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[Mailer] Support getting sendmail path from php.ini 
Not all environments have sendmail installed in `/usr/sbin`.
Let’s ask for the path using `ini_get`.
See also symfony/swiftmailer-bundle#302
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@jtojnar
jtojnar committed Sep 26, 2023
commit 7788dc6ee2d23e85ecd73ffec277cd0736b30f4e
11 changes: 11 additions & 0 deletions src/Symfony/Component/Mailer/Tests/Transport/SendmailTransportTest.php
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Expand Up @@ -38,13 +38,24 @@ protected function tearDown(): void

public function testToString()
{
$previousSendmailPath = \ini_set('sendmail_path', '');
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This should happen in setUp().

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or we should use $this->iniSet()?

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👀 sebastianbergmann/phpunit#5214

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It is not relevant to all tests, though.

$t = new SendmailTransport();
$this->assertEquals('smtp://sendmail', (string) $t);
}

public function testToStringNonSmtp()
{
$previousSendmailPath = \ini_set('sendmail_path', '');
$t = new SendmailTransport('/usr/sbin/sendmail -t -i');
\ini_set('sendmail_path', $previousSendmailPath);
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This should happen in tearDown().

$this->assertEquals('sendmail://default', (string) $t);
}

public function testToStringPhpConfig()
{
$previousSendmailPath = \ini_set('sendmail_path', '/usr/sbin/sendmail -t -i');
$t = new SendmailTransport();
\ini_set('sendmail_path', $previousSendmailPath);
$this->assertEquals('sendmail://default', (string) $t);
}

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5 changes: 4 additions & 1 deletion src/Symfony/Component/Mailer/Transport/SendmailTransport.php
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Expand Up @@ -33,7 +33,8 @@
*/
class SendmailTransport extends AbstractTransport
{
private string $command = '/usr/sbin/sendmail -bs';
private const SENDMAIL_FHS_PATH = '/usr/sbin/sendmail -bs';
private string $command;
private ProcessStream $stream;
private ?SmtpTransport $transport = null;

Expand All @@ -59,6 +60,8 @@ public function __construct(string $command = null, EventDispatcherInterface $di
}

$this->command = $command;
} else {
$this->command = \ini_get('sendmail_path') ?: self::SENDMAIL_FHS_PATH;
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This will change the default behavior: before: -bs, after -t -i on my Ubuntu.
We need another way to opt-in for reading from ini

}

$this->stream = new ProcessStream();
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