#!/www/server/bin/php -qC
<?php

$mail = new it_mail();

#
# header_escape tests
#
is(
	$mail->addrlist_encode('éxample@example.com', true),
	'éxample@example.com',
	"Don't escape plain email addresses in email headers"
);

is(
	$mail->header_encode('éxample@example.com'),
	'=?utf-8?Q?=C3=A9xample@example.com?=',
	"Escape plain email in non-email headers"
);

is(
	$mail->header_encode('search.ch e-mail code d\'accès'),
	version_compare(PHP_VERSION, '7.2.11') < 0
		? '=?utf-8?B?c2VhcmNoLmNoIGUtbWFpbCBjb2RlIGQnYWNjw6hz?='
		: '=?utf-8?Q?search.ch=20e-mail=20code=20d\'acc=C3=A8s?=',
	"Use base64 encoding when php iconv fails with quoted-printable (workaround for php bug #53891)"
);

is(
	$mail->addrlist_encode('Èxample User <èxample@example.com>', true),
	'=?utf-8?Q?=C3=88xample=20User?= <èxample@example.com>',
	"Escape name but not email in email headers"
);

is(
	$mail->addrlist_encode('Example User <example@example.com>', true),
	'Example User <example@example.com>',
	"Don't escape characters that don't need escaping"
);

is(
	$mail->addrlist_encode('example@example.com, éxample@example.com, Sömeone Ëlse <sömeone@example.com>', true),
	'example@example.com, éxample@example.com, =?utf-8?Q?S=C3=B6meone=20=C3=8Blse?= <sömeone@example.com>',
	"Don't escape email addresses but escape realnames"
);

is(
	$mail->addrlist_encode('"Alfred E. Neuman" <neuman@example.com>', true),
	'"Alfred E. Neuman" <neuman@example.com>',
	"Don't remove quoting characters from realname"
);

is(
	$mail->addrlist_encode('"Schmitt, Sören" <schmitt@example.com>', true),
	'=?utf-8?Q?"Schmitt,=20S=C3=B6ren"?= <schmitt@example.com>',
	"Don't remove quoting characters from realname when it contains a quotable character"
);

is(
	$mail->addrlist_encode('"Alfred E. Neuman" <t€st@sör.ch>', true),
	'"Alfred E. Neuman" <t€st@xn--sr-fka.ch>',
	"Convert domain in email to idn version"
);

$mail = new it_mail([
	'From' => 'Someone Ïmportant <ïmportant@search.ch>',
	'To' => 'éxample@example.com, example@example.com, Sömeone Ëlse <sömeone@example.com>, "Alfred E. Neuman" <neuman@example.com>, "Schmitt, Sören" <schmitt@example.com>',
	'Cc' => 'éxample@example.com, example@example.com, Sömeone Ëlse <sömeone@example.com>, "Alfred E. Neuman" <neuman@example.com>, "Schmitt, Sören" <schmitt@example.com>',
	'Bcc' => 'éxample@example.com, example@example.com, Sömeone Ëlse <sömeone@example.com>, "Alfred E. Neuman" <neuman@example.com>, "Schmitt, Sören" <schmitt@example.com>',
	'Subject' => "§önÐë®z€ı¢ħèṇ"
]);

is(
	$mail->to[0],
	'éxample@example.com, example@example.com, =?utf-8?Q?S=C3=B6meone=20=C3=8Blse?= <sömeone@example.com>, "Alfred E. Neuman" <neuman@example.com>, =?utf-8?Q?"Schmitt,=20S=C3=B6ren"?= <schmitt@example.com>',
	'Escape To: field as addrlist'
);

is(
	$mail->cc[0],
	'éxample@example.com, example@example.com, =?utf-8?Q?S=C3=B6meone=20=C3=8Blse?= <sömeone@example.com>, "Alfred E. Neuman" <neuman@example.com>, =?utf-8?Q?"Schmitt,=20S=C3=B6ren"?= <schmitt@example.com>',
	'Escape Cc: field as addrlist'
);

is(
	$mail->bcc[0],
	'éxample@example.com, example@example.com, =?utf-8?Q?S=C3=B6meone=20=C3=8Blse?= <sömeone@example.com>, "Alfred E. Neuman" <neuman@example.com>, =?utf-8?Q?"Schmitt,=20S=C3=B6ren"?= <schmitt@example.com>',
	'Escape Bcc: field as addrlist'
);

is(
	$mail->header_values[0],
	'=?utf-8?Q?Someone=20=C3=8Fmportant?= <ïmportant@search.ch>',
	'Escape From: field as addrlist'
);

is(
	$mail->subject,
	"§önÐë®z€ı¢ħèṇ",
	"Don't escape Subject: field on instanziation"
);

is(
	it_mail::address_error('neuman@example.com, <neuman@example.com>, "Neuman, Alfred E." <neuman@example.com>, aneuman, "<neuman@example>" <neuman@example.com>, " neumann@example.com", "www@search.ch".foo.bar@local.ch, test@sör.ch, müller@search.ch'),
	null,
	"Accept valid e-mail addresses"
);

foreach (['neuman@example', '"neuman@example.com" <neuman@example>', '<neuma@example.com', 'shaqroot.@yahoo.com'] as $email)
{
	isnt(it_mail::address_error($email), null, "Reject invalid e-mail address $email");
	foreach (it_mail::addrlist_split($email) as list($dummy, $email))
		is(it_mail::check_email($email), IT_MAIL_CHECKEMAIL_INVALID, "check_email rejects invalid email address $email too");
}

is(it_mail::check_email('test@sör.ch'), IT_MAIL_CHECKEMAIL_OK, "check_email accepts valid email address with idn domain");

is(it_mail::email_split('test@sör.ch'), ['test', 'sör.ch'], 'email_split test@sör.ch');
is(it_mail::email_split('"test@local.ch".foo.bar@search.ch'), ['"test@local.ch".foo.bar', 'search.ch'], 'email_split "test@local.ch".foo.bar@search.ch');
is(it_mail::email_split('aneuman'), ['aneuman', ''], 'email_split aneuman');

is(it_mail::email_encode('test@sör.ch'), 'test@xn--sr-fka.ch', 'idn encode domain sör.ch');
is(it_mail::email_encode('أحمد@مثال.آزمایشی'), 'أحمد@xn--mgbh0fb.xn--hgbk6aj7f53bba', 'idn encode domain ﻢﺛﺎﻟ.ﺁﺰﻣﺎﯿﺸﯾ');