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<?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\Polyfill\Tests\Iconv;
use PHPUnit\Framework\Attributes\RequiresPhpunit;
use PHPUnit\Framework\Attributes\RequiresPhp;
use PHPUnit\Framework\TestCase;
use Symfony\Polyfill\Iconv\Iconv as p;
/**
* @author Nicolas Grekas <p@tchwork.com>
*
* @covers \Symfony\Polyfill\Iconv\Iconv::<!public>
*/
class IconvTest extends TestCase
{
/**
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv
*/
public function testIconv()
{
$this->assertFalse(@iconv('UTF-8', 'ISO-8859-1', 'nœud'));
$this->assertSame('nud', iconv('UTF-8', 'ISO-8859-1//IGNORE', 'nœud'));
$this->assertSame(mb_convert_encoding('déjà', 'ISO-8859-1', 'UTF-8'), iconv('CP1252', 'ISO-8859-1', mb_convert_encoding('déjà', 'ISO-8859-1', 'UTF-8')));
$this->assertSame('deja noeud', p::iconv('UTF-8//ignore//IGNORE', 'US-ASCII//TRANSLIT//IGNORE//translit', 'déjà nœud'));
$this->assertSame('4', iconv('UTF-8', 'UTF-8', 4));
$this->assertSame('aa', p::iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE', "a\xC2\x96a"));
}
/**
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_strlen
*/
public function testIconvStrlen()
{
$this->assertSame(4, iconv_strlen('déjà', 'UTF-8'));
$this->assertSame(3, iconv_strlen('한국어', 'UTF-8'));
}
/**
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_strpos
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_strrpos
*/
public function testIconvStrPos()
{
$this->assertSame(1, iconv_strpos('11--', '1-', 0, 'UTF-8'));
$this->assertSame(2, iconv_strpos('-11--', '1-', 0, 'UTF-8'));
$this->assertFalse(iconv_strrpos('한국어', '', 'UTF-8'));
$this->assertSame(1, iconv_strrpos('한국어', '국', 'UTF-8'));
}
/**
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_substr
*/
public function testIconvSubstr()
{
$this->assertSame('x', iconv_substr('x', 0, 1, 'UTF-8'));
}
/**
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_substr
*
* @requires PHP < 8
*/
#[RequiresPhp('< 8')]
public function testIconvSubstrReturnsFalsePrePHP8()
{
$c = 'déjà';
$this->assertFalse(iconv_substr($c, 42, 1, 'UTF-8'));
$this->assertFalse(iconv_substr($c, -42, 1));
$this->assertFalse(iconv_substr($c, 42, 26));
}
/**
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_substr
*
* @requires PHP 8
*/
#[RequiresPhp('< 8')]
public function testIconvSubstrReturnsEmptyPostPHP8()
{
$c = 'déjà';
$this->assertSame('', iconv_substr($c, 42, 1, 'UTF-8'));
$this->assertSame('d', iconv_substr($c, -42, 1));
$this->assertSame('', iconv_substr($c, 42, 26));
}
/**
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_mime_encode
*/
public function testIconvMimeEncode()
{
$text = "\xE3\x83\x86\xE3\x82\xB9\xE3\x83\x88\xE3\x83\x86\xE3\x82\xB9\xE3\x83\x88";
$options = [
'scheme' => 'Q',
'input-charset' => 'UTF-8',
'output-charset' => 'UTF-8',
'line-length' => 30,
];
$this->assertSame(
"Subject: =?UTF-8?Q?=E3=83=86?=\r\n =?UTF-8?Q?=E3=82=B9?=\r\n =?UTF-8?Q?=E3=83=88?=\r\n =?UTF-8?Q?=E3=83=86?=\r\n =?UTF-8?Q?=E3=82=B9?=\r\n =?UTF-8?Q?=E3=83=88?=",
iconv_mime_encode('Subject', $text, $options)
);
}
/**
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_mime_decode
*/
public function testIconvMimeDecode()
{
$this->assertSame('Legal encoded-word: * .', iconv_mime_decode('Legal encoded-word: =?utf-8?B?Kg==?= .'));
$this->assertSame('Legal encoded-word: * .', iconv_mime_decode('Legal encoded-word: =?utf-8?Q?*?= .'));
if ('\\' !== \DIRECTORY_SEPARATOR) {
$this->assertSame('Illegal encoded-word: .', iconv_mime_decode('Illegal encoded-word: =?utf-8?Q??= .', \ICONV_MIME_DECODE_CONTINUE_ON_ERROR));
$this->assertSame('Illegal encoded-word: .', iconv_mime_decode('Illegal encoded-word: =?utf-8?Q?'.\chr(0xA1).'?= .', \ICONV_MIME_DECODE_CONTINUE_ON_ERROR));
}
$this->assertSame(sprintf('Test: %s', 'проверка'), iconv_mime_decode('Test: =?windows-1251?B?7/Du4uXw6uA=?=', 0, 'UTF-8'));
$this->assertSame(sprintf('Test: %s', base64_decode('7/Du4uXw6uA=')), iconv_mime_decode('Test: =?windows-1251?B?7/Du4uXw6uA=?=', 0, 'windows-1251'));
}
/**
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_mime_decode
*/
#[RequiresPhpunit('< 10')]
public function testIconvMimeDecodeIllegal()
{
iconv_mime_decode('Legal encoded-word: =?utf-8?Q?*?= .');
$this->expectNotice();
$this->expectNoticeMessage('Detected an illegal character in input string');
iconv_mime_decode('Illegal encoded-word: =?utf-8?Q?'.\chr(0xA1).'?= .');
}
/**
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_mime_decode_headers
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_mime_decode
*/
public function testIconvMimeDecodeHeaders()
{
$headers = <<<HEADERS
From: =?UTF-8?B?PGZvb0BleGFtcGxlLmNvbT4=?=
Subject: =?ks_c_5601-1987?B?UkU6odk=?= Foo
X-Bar: =?cp949?B?UkU6odk=?= Foo
X-Bar: =?cp949?B?UkU6odk=?= =?UTF-8?Q?Bar?=
To: <test@example.com>
HEADERS;
$result = [
'From' => '<foo@example.com>',
'Subject' => '=?ks_c_5601-1987?B?UkU6odk=?= Foo',
'X-Bar' => [
'RE:☆ Foo',
'RE:☆Bar',
],
'To' => '<test@example.com>',
];
$this->assertSame($result, iconv_mime_decode_headers($headers, \ICONV_MIME_DECODE_CONTINUE_ON_ERROR, 'UTF-8'));
}
/**
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_get_encoding
* @covers \Symfony\Polyfill\Iconv\Iconv::iconv_set_encoding
*
* @group legacy
*/
public function testIconvGetEncoding()
{
$a = [
'input_encoding' => 'UTF-8',
'output_encoding' => 'UTF-8',
'internal_encoding' => 'UTF-8',
];
foreach ($a as $t => $e) {
$this->assertTrue(@iconv_set_encoding($t, $e));
$this->assertSame($e, iconv_get_encoding($t));
}
$this->assertSame($a, iconv_get_encoding('all'));
$this->assertFalse(@iconv_set_encoding('foo', 'UTF-8'));
}
}
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