BookStack/tests/Entity/PageContentTest.php

739 lines
29 KiB
PHP

<?php
namespace Tests\Entity;
use BookStack\Entities\Models\Page;
use BookStack\Entities\Tools\PageContent;
use Tests\TestCase;
use Tests\Uploads\UsesImages;
class PageContentTest extends TestCase
{
use UsesImages;
protected $base64Jpeg = '/9j/2wBDAAMCAgICAgMCAgIDAwMDBAYEBAQEBAgGBgUGCQgKCgkICQkKDA8MCgsOCwkJDRENDg8QEBEQCgwSExIQEw8QEBD/yQALCAABAAEBAREA/8wABgAQEAX/2gAIAQEAAD8A0s8g/9k=';
public function test_page_includes()
{
$page = $this->entities->page();
$secondPage = $this->entities->page();
$secondPage->html = "<p id='section1'>Hello, This is a test</p><p id='section2'>This is a second block of content</p>";
$secondPage->save();
$this->asEditor();
$pageContent = $this->get($page->getUrl());
$pageContent->assertDontSee('Hello, This is a test');
$originalHtml = $page->html;
$page->html .= "{{@{$secondPage->id}}}";
$page->save();
$pageContent = $this->get($page->getUrl());
$pageContent->assertSee('Hello, This is a test');
$pageContent->assertSee('This is a second block of content');
$page->html = $originalHtml . " Well {{@{$secondPage->id}#section2}}";
$page->save();
$pageContent = $this->get($page->getUrl());
$pageContent->assertDontSee('Hello, This is a test');
$pageContent->assertSee('Well This is a second block of content');
}
public function test_saving_page_with_includes()
{
$page = $this->entities->page();
$secondPage = $this->entities->page();
$this->asEditor();
$includeTag = '{{@' . $secondPage->id . '}}';
$page->html = '<p>' . $includeTag . '</p>';
$resp = $this->put($page->getUrl(), ['name' => $page->name, 'html' => $page->html, 'summary' => '']);
$resp->assertStatus(302);
$page = Page::find($page->id);
$this->assertStringContainsString($includeTag, $page->html);
$this->assertEquals('', $page->text);
}
public function test_page_includes_do_not_break_tables()
{
$page = $this->entities->page();
$secondPage = $this->entities->page();
$content = '<table id="table"><tbody><tr><td>test</td></tr></tbody></table>';
$secondPage->html = $content;
$secondPage->save();
$page->html = "{{@{$secondPage->id}#table}}";
$page->save();
$pageResp = $this->asEditor()->get($page->getUrl());
$pageResp->assertSee($content, false);
}
public function test_page_includes_do_not_break_code()
{
$page = $this->entities->page();
$secondPage = $this->entities->page();
$content = '<pre id="bkmrk-code"><code>var cat = null;</code></pre>';
$secondPage->html = $content;
$secondPage->save();
$page->html = "{{@{$secondPage->id}#bkmrk-code}}";
$page->save();
$pageResp = $this->asEditor()->get($page->getUrl());
$pageResp->assertSee($content, false);
}
public function test_page_includes_rendered_on_book_export()
{
$page = $this->entities->page();
$secondPage = Page::query()
->where('book_id', '!=', $page->book_id)
->first();
$content = '<p id="bkmrk-meow">my cat is awesome and scratchy</p>';
$secondPage->html = $content;
$secondPage->save();
$page->html = "{{@{$secondPage->id}#bkmrk-meow}}";
$page->save();
$this->asEditor();
$htmlContent = $this->get($page->book->getUrl('/export/html'));
$htmlContent->assertSee('my cat is awesome and scratchy');
}
public function test_page_content_scripts_removed_by_default()
{
$this->asEditor();
$page = $this->entities->page();
$script = 'abc123<script>console.log("hello-test")</script>abc123';
$page->html = "escape {$script}";
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$pageView->assertDontSee($script, false);
$pageView->assertSee('abc123abc123');
}
public function test_more_complex_content_script_escaping_scenarios()
{
$checks = [
"<p>Some script</p><script>alert('cat')</script>",
"<div><div><div><div><p>Some script</p><script>alert('cat')</script></div></div></div></div>",
"<p>Some script<script>alert('cat')</script></p>",
"<p>Some script <div><script>alert('cat')</script></div></p>",
"<p>Some script <script><div>alert('cat')</script></div></p>",
"<p>Some script <script><div>alert('cat')</script><script><div>alert('cat')</script></p><script><div>alert('cat')</script>",
];
$this->asEditor();
$page = $this->entities->page();
foreach ($checks as $check) {
$page->html = $check;
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$this->withHtml($pageView)->assertElementNotContains('.page-content', '<script>');
$this->withHtml($pageView)->assertElementNotContains('.page-content', '</script>');
}
}
public function test_js_and_base64_src_urls_are_removed()
{
$checks = [
'<iframe src="javascript:alert(document.cookie)"></iframe>',
'<iframe src="JavAScRipT:alert(document.cookie)"></iframe>',
'<iframe src="JavAScRipT:alert(document.cookie)"></iframe>',
'<iframe SRC=" javascript: alert(document.cookie)"></iframe>',
'<iframe src="data:text/html;base64,PHNjcmlwdD5hbGVydCgnaGVsbG8nKTwvc2NyaXB0Pg==" frameborder="0"></iframe>',
'<iframe src="DaTa:text/html;base64,PHNjcmlwdD5hbGVydCgnaGVsbG8nKTwvc2NyaXB0Pg==" frameborder="0"></iframe>',
'<iframe src=" data:text/html;base64,PHNjcmlwdD5hbGVydCgnaGVsbG8nKTwvc2NyaXB0Pg==" frameborder="0"></iframe>',
'<img src="javascript:alert(document.cookie)"/>',
'<img src="JavAScRipT:alert(document.cookie)"/>',
'<img src="JavAScRipT:alert(document.cookie)"/>',
'<img SRC=" javascript: alert(document.cookie)"/>',
'<img src="data:text/html;base64,PHNjcmlwdD5hbGVydCgnaGVsbG8nKTwvc2NyaXB0Pg=="/>',
'<img src="DaTa:text/html;base64,PHNjcmlwdD5hbGVydCgnaGVsbG8nKTwvc2NyaXB0Pg=="/>',
'<img src=" data:text/html;base64,PHNjcmlwdD5hbGVydCgnaGVsbG8nKTwvc2NyaXB0Pg=="/>',
'<iframe srcdoc="<script>window.alert(document.cookie)</script>"></iframe>',
'<iframe SRCdoc="<script>window.alert(document.cookie)</script>"></iframe>',
'<IMG SRC=`javascript:alert("RSnake says, \'XSS\'")`>',
];
$this->asEditor();
$page = $this->entities->page();
foreach ($checks as $check) {
$page->html = $check;
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$html = $this->withHtml($pageView);
$html->assertElementNotContains('.page-content', '<iframe>');
$html->assertElementNotContains('.page-content', '<img');
$html->assertElementNotContains('.page-content', '</iframe>');
$html->assertElementNotContains('.page-content', 'src=');
$html->assertElementNotContains('.page-content', 'javascript:');
$html->assertElementNotContains('.page-content', 'data:');
$html->assertElementNotContains('.page-content', 'base64');
}
}
public function test_javascript_uri_links_are_removed()
{
$checks = [
'<a id="xss" href="javascript:alert(document.cookie)>Click me</a>',
'<a id="xss" href="javascript: alert(document.cookie)>Click me</a>',
'<a id="xss" href="JaVaScRiPt: alert(document.cookie)>Click me</a>',
'<a id="xss" href=" JaVaScRiPt: alert(document.cookie)>Click me</a>',
];
$this->asEditor();
$page = $this->entities->page();
foreach ($checks as $check) {
$page->html = $check;
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$this->withHtml($pageView)->assertElementNotContains('.page-content', '<a id="xss"');
$this->withHtml($pageView)->assertElementNotContains('.page-content', 'href=javascript:');
}
}
public function test_form_actions_with_javascript_are_removed()
{
$checks = [
'<form><input id="xss" type=submit formaction=javascript:alert(document.domain) value=Submit><input></form>',
'<form ><button id="xss" formaction="JaVaScRiPt:alert(document.domain)">Click me</button></form>',
'<form ><button id="xss" formaction=javascript:alert(document.domain)>Click me</button></form>',
'<form id="xss" action=javascript:alert(document.domain)><input type=submit value=Submit></form>',
'<form id="xss" action="JaVaScRiPt:alert(document.domain)"><input type=submit value=Submit></form>',
];
$this->asEditor();
$page = $this->entities->page();
foreach ($checks as $check) {
$page->html = $check;
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$this->withHtml($pageView)->assertElementNotContains('.page-content', '<button id="xss"');
$this->withHtml($pageView)->assertElementNotContains('.page-content', '<input id="xss"');
$this->withHtml($pageView)->assertElementNotContains('.page-content', '<form id="xss"');
$this->withHtml($pageView)->assertElementNotContains('.page-content', 'action=javascript:');
$this->withHtml($pageView)->assertElementNotContains('.page-content', 'formaction=javascript:');
}
}
public function test_metadata_redirects_are_removed()
{
$checks = [
'<meta http-equiv="refresh" content="0; url=//external_url">',
'<meta http-equiv="refresh" ConTeNt="0; url=//external_url">',
'<meta http-equiv="refresh" content="0; UrL=//external_url">',
];
$this->asEditor();
$page = $this->entities->page();
foreach ($checks as $check) {
$page->html = $check;
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$this->withHtml($pageView)->assertElementNotContains('.page-content', '<meta>');
$this->withHtml($pageView)->assertElementNotContains('.page-content', '</meta>');
$this->withHtml($pageView)->assertElementNotContains('.page-content', 'content=');
$this->withHtml($pageView)->assertElementNotContains('.page-content', 'external_url');
}
}
public function test_page_inline_on_attributes_removed_by_default()
{
$this->asEditor();
$page = $this->entities->page();
$script = '<p onmouseenter="console.log(\'test\')">Hello</p>';
$page->html = "escape {$script}";
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$pageView->assertDontSee($script, false);
$pageView->assertSee('<p>Hello</p>', false);
}
public function test_more_complex_inline_on_attributes_escaping_scenarios()
{
$checks = [
'<p onclick="console.log(\'test\')">Hello</p>',
'<p OnCliCk="console.log(\'test\')">Hello</p>',
'<div>Lorem ipsum dolor sit amet.</div><p onclick="console.log(\'test\')">Hello</p>',
'<div>Lorem ipsum dolor sit amet.<p onclick="console.log(\'test\')">Hello</p></div>',
'<div><div><div><div>Lorem ipsum dolor sit amet.<p onclick="console.log(\'test\')">Hello</p></div></div></div></div>',
'<div onclick="console.log(\'test\')">Lorem ipsum dolor sit amet.</div><p onclick="console.log(\'test\')">Hello</p><div></div>',
'<a a="<img src=1 onerror=\'alert(1)\'> ',
'\<a onclick="alert(document.cookie)"\>xss link\</a\>',
];
$this->asEditor();
$page = $this->entities->page();
foreach ($checks as $check) {
$page->html = $check;
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$this->withHtml($pageView)->assertElementNotContains('.page-content', 'onclick');
}
}
public function test_page_content_scripts_show_when_configured()
{
$this->asEditor();
$page = $this->entities->page();
config()->push('app.allow_content_scripts', 'true');
$script = 'abc123<script>console.log("hello-test")</script>abc123';
$page->html = "no escape {$script}";
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertSee($script, false);
$pageView->assertDontSee('abc123abc123');
}
public function test_svg_script_usage_is_removed()
{
$checks = [
'<svg id="test" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="100" height="100"><a xlink:href="javascript:alert(document.domain)"><rect x="0" y="0" width="100" height="100" /></a></svg>',
'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><use xlink:href="data:application/xml;base64 ,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHhtbG5zOnhsaW5rPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rIj4KPGRlZnM+CjxjaXJjbGUgaWQ9InRlc3QiIHI9IjAiIGN4PSIwIiBjeT0iMCIgc3R5bGU9ImZpbGw6ICNGMDAiPgo8c2V0IGF0dHJpYnV0ZU5hbWU9ImZpbGwiIGF0dHJpYnV0ZVR5cGU9IkNTUyIgb25iZWdpbj0nYWxlcnQoZG9jdW1lbnQuZG9tYWluKScKb25lbmQ9J2FsZXJ0KCJvbmVuZCIpJyB0bz0iIzAwRiIgYmVnaW49IjBzIiBkdXI9Ijk5OXMiIC8+CjwvY2lyY2xlPgo8L2RlZnM+Cjx1c2UgeGxpbms6aHJlZj0iI3Rlc3QiLz4KPC9zdmc+#test"/></svg>',
'<svg><animate href=#xss attributeName=href values=javascript:alert(1) /></svg>',
'<svg><animate href="#xss" attributeName="href" values="a;javascript:alert(1)" /></svg>',
'<svg><animate href="#xss" attributeName="href" values="a;data:alert(1)" /></svg>',
'<svg><animate href=#xss attributeName=href from=javascript:alert(1) to=1 /><a id=xss><text x=20 y=20>XSS</text></a>',
'<svg><set href=#xss attributeName=href from=? to=javascript:alert(1) /><a id=xss><text x=20 y=20>XSS</text></a>',
'<svg><g><g><g><animate href=#xss attributeName=href values=javascript:alert(1) /></g></g></g></svg>',
];
$this->asEditor();
$page = $this->entities->page();
foreach ($checks as $check) {
$page->html = $check;
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$html = $this->withHtml($pageView);
$html->assertElementNotContains('.page-content', 'alert');
$html->assertElementNotContains('.page-content', 'xlink:href');
$html->assertElementNotContains('.page-content', 'application/xml');
$html->assertElementNotContains('.page-content', 'javascript');
}
}
public function test_page_inline_on_attributes_show_if_configured()
{
$this->asEditor();
$page = $this->entities->page();
config()->push('app.allow_content_scripts', 'true');
$script = '<p onmouseenter="console.log(\'test\')">Hello</p>';
$page->html = "escape {$script}";
$page->save();
$pageView = $this->get($page->getUrl());
$pageView->assertSee($script, false);
$pageView->assertDontSee('<p>Hello</p>', false);
}
public function test_duplicate_ids_does_not_break_page_render()
{
$this->asEditor();
$pageA = Page::query()->first();
$pageB = Page::query()->where('id', '!=', $pageA->id)->first();
$content = '<ul id="bkmrk-xxx-%28"></ul> <ul id="bkmrk-xxx-%28"></ul>';
$pageA->html = $content;
$pageA->save();
$pageB->html = '<ul id="bkmrk-xxx-%28"></ul> <p>{{@' . $pageA->id . '#test}}</p>';
$pageB->save();
$pageView = $this->get($pageB->getUrl());
$pageView->assertSuccessful();
}
public function test_duplicate_ids_fixed_on_page_save()
{
$this->asEditor();
$page = $this->entities->page();
$content = '<ul id="bkmrk-test"><li>test a</li><li><ul id="bkmrk-test"><li>test b</li></ul></li></ul>';
$pageSave = $this->put($page->getUrl(), [
'name' => $page->name,
'html' => $content,
'summary' => '',
]);
$pageSave->assertRedirect();
$updatedPage = Page::query()->where('id', '=', $page->id)->first();
$this->assertEquals(substr_count($updatedPage->html, 'bkmrk-test"'), 1);
}
public function test_anchors_referencing_non_bkmrk_ids_rewritten_after_save()
{
$this->asEditor();
$page = $this->entities->page();
$content = '<h1 id="non-standard-id">test</h1><p><a href="#non-standard-id">link</a></p>';
$this->put($page->getUrl(), [
'name' => $page->name,
'html' => $content,
'summary' => '',
]);
$updatedPage = Page::query()->where('id', '=', $page->id)->first();
$this->assertStringContainsString('id="bkmrk-test"', $updatedPage->html);
$this->assertStringContainsString('href="#bkmrk-test"', $updatedPage->html);
}
public function test_get_page_nav_sets_correct_properties()
{
$content = '<h1 id="testa">Hello</h1><h2 id="testb">There</h2><h3 id="testc">Donkey</h3>';
$pageContent = new PageContent(new Page(['html' => $content]));
$navMap = $pageContent->getNavigation($content);
$this->assertCount(3, $navMap);
$this->assertArrayMapIncludes([
'nodeName' => 'h1',
'link' => '#testa',
'text' => 'Hello',
'level' => 1,
], $navMap[0]);
$this->assertArrayMapIncludes([
'nodeName' => 'h2',
'link' => '#testb',
'text' => 'There',
'level' => 2,
], $navMap[1]);
$this->assertArrayMapIncludes([
'nodeName' => 'h3',
'link' => '#testc',
'text' => 'Donkey',
'level' => 3,
], $navMap[2]);
}
public function test_get_page_nav_does_not_show_empty_titles()
{
$content = '<h1 id="testa">Hello</h1><h2 id="testb">&nbsp;</h2><h3 id="testc"></h3>';
$pageContent = new PageContent(new Page(['html' => $content]));
$navMap = $pageContent->getNavigation($content);
$this->assertCount(1, $navMap);
$this->assertArrayMapIncludes([
'nodeName' => 'h1',
'link' => '#testa',
'text' => 'Hello',
], $navMap[0]);
}
public function test_get_page_nav_shifts_headers_if_only_smaller_ones_are_used()
{
$content = '<h4 id="testa">Hello</h4><h5 id="testb">There</h5><h6 id="testc">Donkey</h6>';
$pageContent = new PageContent(new Page(['html' => $content]));
$navMap = $pageContent->getNavigation($content);
$this->assertCount(3, $navMap);
$this->assertArrayMapIncludes([
'nodeName' => 'h4',
'level' => 1,
], $navMap[0]);
$this->assertArrayMapIncludes([
'nodeName' => 'h5',
'level' => 2,
], $navMap[1]);
$this->assertArrayMapIncludes([
'nodeName' => 'h6',
'level' => 3,
], $navMap[2]);
}
public function test_page_text_decodes_html_entities()
{
$page = $this->entities->page();
$this->actingAs($this->getAdmin())
->put($page->getUrl(''), [
'name' => 'Testing',
'html' => '<p>&quot;Hello &amp; welcome&quot;</p>',
]);
$page->refresh();
$this->assertEquals('"Hello & welcome"', $page->text);
}
public function test_page_markdown_table_rendering()
{
$this->asEditor();
$page = $this->entities->page();
$content = '| Syntax | Description |
| ----------- | ----------- |
| Header | Title |
| Paragraph | Text |';
$this->put($page->getUrl(), [
'name' => $page->name, 'markdown' => $content,
'html' => '', 'summary' => '',
]);
$page->refresh();
$this->assertStringContainsString('</tbody>', $page->html);
$pageView = $this->get($page->getUrl());
$this->withHtml($pageView)->assertElementExists('.page-content table tbody td');
}
public function test_page_markdown_task_list_rendering()
{
$this->asEditor();
$page = $this->entities->page();
$content = '- [ ] Item a
- [x] Item b';
$this->put($page->getUrl(), [
'name' => $page->name, 'markdown' => $content,
'html' => '', 'summary' => '',
]);
$page->refresh();
$this->assertStringContainsString('input', $page->html);
$this->assertStringContainsString('type="checkbox"', $page->html);
$pageView = $this->get($page->getUrl());
$this->withHtml($pageView)->assertElementExists('.page-content li.task-list-item input[type=checkbox]');
$this->withHtml($pageView)->assertElementExists('.page-content li.task-list-item input[type=checkbox][checked]');
}
public function test_page_markdown_strikethrough_rendering()
{
$this->asEditor();
$page = $this->entities->page();
$content = '~~some crossed out text~~';
$this->put($page->getUrl(), [
'name' => $page->name, 'markdown' => $content,
'html' => '', 'summary' => '',
]);
$page->refresh();
$this->assertStringMatchesFormat('%A<s%A>some crossed out text</s>%A', $page->html);
$pageView = $this->get($page->getUrl());
$this->withHtml($pageView)->assertElementExists('.page-content p > s');
}
public function test_page_markdown_single_html_comment_saving()
{
$this->asEditor();
$page = $this->entities->page();
$content = '<!-- Test Comment -->';
$this->put($page->getUrl(), [
'name' => $page->name, 'markdown' => $content,
'html' => '', 'summary' => '',
]);
$page->refresh();
$this->assertStringMatchesFormat($content, $page->html);
$pageView = $this->get($page->getUrl());
$pageView->assertStatus(200);
$pageView->assertSee($content, false);
}
public function test_base64_images_get_extracted_from_page_content()
{
$this->asEditor();
$page = $this->entities->page();
$this->put($page->getUrl(), [
'name' => $page->name, 'summary' => '',
'html' => '<p>test<img src="data:image/jpeg;base64,' . $this->base64Jpeg . '"/></p>',
]);
$page->refresh();
$this->assertStringMatchesFormat('%A<p%A>test<img src="http://localhost/uploads/images/gallery/%A.jpeg">%A</p>%A', $page->html);
$matches = [];
preg_match('/src="http:\/\/localhost(.*?)"/', $page->html, $matches);
$imagePath = $matches[1];
$imageFile = public_path($imagePath);
$this->assertEquals(base64_decode($this->base64Jpeg), file_get_contents($imageFile));
$this->deleteImage($imagePath);
}
public function test_base64_images_get_extracted_when_containing_whitespace()
{
$this->asEditor();
$page = $this->entities->page();
$base64PngWithWhitespace = "iVBORw0KGg\noAAAANSUhE\tUgAAAAEAAAA BCA YAAAAfFcSJAAA\n\t ACklEQVR4nGMAAQAABQAB";
$base64PngWithoutWhitespace = 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQAB';
$this->put($page->getUrl(), [
'name' => $page->name, 'summary' => '',
'html' => '<p>test<img src="data:image/png;base64,' . $base64PngWithWhitespace . '"/></p>',
]);
$page->refresh();
$this->assertStringMatchesFormat('%A<p%A>test<img src="http://localhost/uploads/images/gallery/%A.png">%A</p>%A', $page->html);
$matches = [];
preg_match('/src="http:\/\/localhost(.*?)"/', $page->html, $matches);
$imagePath = $matches[1];
$imageFile = public_path($imagePath);
$this->assertEquals(base64_decode($base64PngWithoutWhitespace), file_get_contents($imageFile));
$this->deleteImage($imagePath);
}
public function test_base64_images_within_html_blanked_if_not_supported_extension_for_extract()
{
// Relevant to https://github.com/BookStackApp/BookStack/issues/3010 and other cases
$extensions = [
'jiff', 'pngr', 'png ', ' png', '.png', 'png.', 'p.ng', ',png',
'data:image/png', ',data:image/png',
];
foreach ($extensions as $extension) {
$this->asEditor();
$page = $this->entities->page();
$this->put($page->getUrl(), [
'name' => $page->name, 'summary' => '',
'html' => '<p>test<img src="data:image/' . $extension . ';base64,' . $this->base64Jpeg . '"/></p>',
]);
$page->refresh();
$this->assertStringContainsString('<img src=""', $page->html);
}
}
public function test_base64_images_get_extracted_from_markdown_page_content()
{
$this->asEditor();
$page = $this->entities->page();
$this->put($page->getUrl(), [
'name' => $page->name, 'summary' => '',
'markdown' => 'test ![test](data:image/jpeg;base64,' . $this->base64Jpeg . ')',
]);
$page->refresh();
$this->assertStringMatchesFormat('%A<p%A>test <img src="http://localhost/uploads/images/gallery/%A.jpeg" alt="test">%A</p>%A', $page->html);
$matches = [];
preg_match('/src="http:\/\/localhost(.*?)"/', $page->html, $matches);
$imagePath = $matches[1];
$imageFile = public_path($imagePath);
$this->assertEquals(base64_decode($this->base64Jpeg), file_get_contents($imageFile));
$this->deleteImage($imagePath);
}
public function test_markdown_base64_extract_not_limited_by_pcre_limits()
{
$pcreBacktrackLimit = ini_get('pcre.backtrack_limit');
$pcreRecursionLimit = ini_get('pcre.recursion_limit');
$this->asEditor();
$page = $this->entities->page();
ini_set('pcre.backtrack_limit', '500');
ini_set('pcre.recursion_limit', '500');
$content = str_repeat('a', 5000);
$base64Content = base64_encode($content);
$this->put($page->getUrl(), [
'name' => $page->name, 'summary' => '',
'markdown' => 'test ![test](data:image/jpeg;base64,' . $base64Content . ') ![test](data:image/jpeg;base64,' . $base64Content . ')',
]);
$page->refresh();
$this->assertStringMatchesFormat('<p%A>test <img src="http://localhost/uploads/images/gallery/%A.jpeg" alt="test"> <img src="http://localhost/uploads/images/gallery/%A.jpeg" alt="test">%A</p>%A', $page->html);
$matches = [];
preg_match('/src="http:\/\/localhost(.*?)"/', $page->html, $matches);
$imagePath = $matches[1];
$imageFile = public_path($imagePath);
$this->assertEquals($content, file_get_contents($imageFile));
$this->deleteImage($imagePath);
ini_set('pcre.backtrack_limit', $pcreBacktrackLimit);
ini_set('pcre.recursion_limit', $pcreRecursionLimit);
}
public function test_base64_images_within_markdown_blanked_if_not_supported_extension_for_extract()
{
$page = $this->entities->page();
$this->asEditor()->put($page->getUrl(), [
'name' => $page->name, 'summary' => '',
'markdown' => 'test ![test](data:image/jiff;base64,' . $this->base64Jpeg . ')',
]);
$this->assertStringContainsString('<img src=""', $page->refresh()->html);
}
public function test_nested_headers_gets_assigned_an_id()
{
$page = $this->entities->page();
$content = '<table><tbody><tr><td><h5>Simple Test</h5></td></tr></tbody></table>';
$this->asEditor()->put($page->getUrl(), [
'name' => $page->name,
'html' => $content,
]);
// The top level <table> node will get assign the bkmrk-simple-test id because the system will
// take the node value of h5
// So the h5 should get the bkmrk-simple-test-1 id
$this->assertStringContainsString('<h5 id="bkmrk-simple-test-1">Simple Test</h5>', $page->refresh()->html);
}
public function test_non_breaking_spaces_are_preserved()
{
$page = $this->entities->page();
$content = '<p>&nbsp;</p>';
$this->asEditor()->put($page->getUrl(), [
'name' => $page->name,
'html' => $content,
]);
$this->assertStringContainsString('<p id="bkmrk-%C2%A0">&nbsp;</p>', $page->refresh()->html);
}
}