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<?php
declare(strict_types=1);
/*
* This file is part of the league/commonmark package.
*
* (c) Colin O'Dell <colinodell@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace League\CommonMark\Tests\Functional\Extension\Autolink;
use League\CommonMark\Environment\Environment;
use League\CommonMark\Extension\Autolink\AutolinkExtension;
use League\CommonMark\Extension\CommonMark\CommonMarkCoreExtension;
use League\CommonMark\Extension\Strikethrough\StrikethroughExtension;
use League\CommonMark\MarkdownConverter;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
final class UrlAutolinkParserTest extends TestCase
{
#[DataProvider('dataProviderForAutolinkTests')]
public function testUrlAutolinks(string $input, string $expected): void
{
$environment = new Environment();
$environment->addExtension(new CommonMarkCoreExtension());
$environment->addExtension(new AutolinkExtension());
$converter = new MarkdownConverter($environment);
$this->assertEquals($expected, \trim((string) $converter->convert($input)));
}
/**
* @return iterable<array<mixed>>
*/
public static function dataProviderForAutolinkTests(): iterable
{
// Basic examples
yield ['You can search on http://google.com for stuff.', '<p>You can search on <a href="http://google.com">http://google.com</a> for stuff.</p>'];
yield ['https://google.com', '<p><a href="https://google.com">https://google.com</a></p>'];
yield ['https://sub_domain.example.com', '<p><a href="https://sub_domain.example.com">https://sub_domain.example.com</a></p>'];
yield ['ftp://example.com', '<p><a href="ftp://example.com">ftp://example.com</a></p>'];
yield ['www.google.com', '<p><a href="http://www.google.com">www.google.com</a></p>'];
yield [' http://leadingwhitespace.example.com', '<p><a href="http://leadingwhitespace.example.com">http://leadingwhitespace.example.com</a></p>'];
yield ['http://trailingwhitespace.example.com ', '<p><a href="http://trailingwhitespace.example.com">http://trailingwhitespace.example.com</a></p>'];
yield ['- https://example.com/list-item', "<ul>\n<li><a href=\"https://example.com/list-item\">https://example.com/list-item</a></li>\n</ul>"];
// Tests of "incomplete" URLs
yield ['google.com is missing www and/or a protocol', '<p>google.com is missing www and/or a protocol</p>'];
yield ['http:/google.com is missing a slash', '<p>http:/google.com is missing a slash</p>'];
yield ['javascript:alert(0); doesn\'t match the supported protocols', '<p>javascript:alert(0); doesn\'t match the supported protocols</p>'];
// Tests involving trailing characters
yield ['Maybe you\'re interested in https://www.google.com/search?q=php+commonmark!', '<p>Maybe you\'re interested in <a href="https://www.google.com/search?q=php+commonmark">https://www.google.com/search?q=php+commonmark</a>!</p>'];
yield ['Or perhaps you\'re looking for my personal website https://www.colinodell.com...?', '<p>Or perhaps you\'re looking for my personal website <a href="https://www.colinodell.com">https://www.colinodell.com</a>...?</p>'];
yield ['Check https://www.stackoverflow.com: they have all the answers', '<p>Check <a href="https://www.stackoverflow.com">https://www.stackoverflow.com</a>: they have all the answers</p>'];
yield ['- https://example.com/list-item-with-trailing-colon:', "<ul>\n<li><a href=\"https://example.com/list-item-with-trailing-colon\">https://example.com/list-item-with-trailing-colon</a>:</li>\n</ul>"];
yield ['Visit www.commonmark.org.', '<p>Visit <a href="http://www.commonmark.org">www.commonmark.org</a>.</p>'];
yield ['Visit www.commonmark.org/a.b.', '<p>Visit <a href="http://www.commonmark.org/a.b">www.commonmark.org/a.b</a>.</p>'];
// Tests involving parentheses
yield ['www.google.com/search?q=Markup+(business)', '<p><a href="http://www.google.com/search?q=Markup+(business)">www.google.com/search?q=Markup+(business)</a></p>'];
yield ['www.google.com/search?q=Markup+(business)))', '<p><a href="http://www.google.com/search?q=Markup+(business)">www.google.com/search?q=Markup+(business)</a>))</p>'];
yield ['(www.google.com/search?q=Markup+(business))', '<p>(<a href="http://www.google.com/search?q=Markup+(business)">www.google.com/search?q=Markup+(business)</a>)</p>'];
yield ['(www.google.com/search?q=Markup+(business)', '<p>(<a href="http://www.google.com/search?q=Markup+(business)">www.google.com/search?q=Markup+(business)</a></p>'];
yield ['www.google.com/search?q=(business))+ok', '<p><a href="http://www.google.com/search?q=(business))+ok">www.google.com/search?q=(business))+ok</a></p>'];
yield ['(https://www.example.com/test).', '<p>(<a href="https://www.example.com/test">https://www.example.com/test</a>).</p>'];
yield ['WWW text followed by a [link](https://example.com/foo-bar-test)', '<p>WWW text followed by a <a href="https://example.com/foo-bar-test">link</a></p>'];
// Tests involving semi-colon endings
yield ['www.google.com/search?q=commonmark&hl=en', '<p><a href="http://www.google.com/search?q=commonmark&hl=en">www.google.com/search?q=commonmark&hl=en</a></p>'];
yield ['www.google.com/search?q=commonmark&hl;', '<p><a href="http://www.google.com/search?q=commonmark">www.google.com/search?q=commonmark</a>&hl;</p>'];
// Test that < immediately terminates an autolink
yield ['www.commonmark.org/he<lp', '<p><a href="http://www.commonmark.org/he">www.commonmark.org/he</a><lp</p>'];
// Regression: two links with one underscore each
yield ["https://eventum.example.net/history.php?iss_id=107092\nhttps://gitlab.example.net/group/project/merge_requests/39#note_150630", "<p><a href=\"https://eventum.example.net/history.php?iss_id=107092\">https://eventum.example.net/history.php?iss_id=107092</a>\n<a href=\"https://gitlab.example.net/group/project/merge_requests/39#note_150630\">https://gitlab.example.net/group/project/merge_requests/39#note_150630</a></p>"];
// Regression: CommonMark autolinks should not be double-linked
yield ['<https://www.google.com>', '<p><a href="https://www.google.com">https://www.google.com</a></p>'];
yield ['[www.google.com](https://www.google.com)', '<p><a href="https://www.google.com">www.google.com</a></p>'];
yield ['[search on **www.google.com**](https://www.google.com)', '<p><a href="https://www.google.com">search on <strong>www.google.com</strong></a></p>'];
// Issue 492: underscores in URLs (see https://github.com/thephpleague/commonmark/issues/492)
yield ['http://wiki/Puncutation_in_links:_why_its_bad_(and_should_be_avoided)', '<p><a href="http://wiki/Puncutation_in_links:_why_its_bad_(and_should_be_avoided)">http://wiki/Puncutation_in_links:_why_its_bad_(and_should_be_avoided)</a></p>'];
}
public function testUrlAutolinksWithStrikethrough(): void
{
$markdown = '~~Prefix i link: https://aws.amazon.com/emr/features/hadoop/~~';
$environment = new Environment();
$environment->addExtension(new CommonMarkCoreExtension());
$environment->addExtension(new AutolinkExtension());
$environment->addExtension(new StrikethroughExtension());
$converter = new MarkdownConverter($environment);
$html = $converter->convert($markdown)->getContent();
$this->assertSame(
'<p><del>Prefix i link: <a href="https://aws.amazon.com/emr/features/hadoop/">https://aws.amazon.com/emr/features/hadoop/</a></del></p>' . "\n",
$html
);
}
public function testDisallowedProtocols(): void
{
$environment = new Environment([
'autolink' => [
'allowed_protocols' => ['https'],
],
]);
$environment->addExtension(new CommonMarkCoreExtension());
$environment->addExtension(new AutolinkExtension());
$converter = new MarkdownConverter($environment);
$html = $converter->convert('http://insecure.example.com')->getContent();
$this->assertSame("<p>http://insecure.example.com</p>\n", $html);
}
#[DataProvider('dataProviderForSchemes')]
public function testUrlAutolinksWithConfigurableSchemes(string $scheme): void
{
$markdown = 'www.example.com';
$environment = new Environment([
'autolink' => [
'default_protocol' => $scheme,
],
]);
$environment->addExtension(new CommonMarkCoreExtension());
$environment->addExtension(new AutolinkExtension());
$converter = new MarkdownConverter($environment);
$html = $converter->convert($markdown)->getContent();
$this->assertSame(
'<p><a href="' . $scheme . '://www.example.com">www.example.com</a></p>' . "\n",
$html
);
}
/**
* @return iterable<array<string>>
*/
public static function dataProviderForSchemes(): iterable
{
yield ['http'];
yield ['https'];
yield ['ftp'];
}
}
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