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feat: add directive for removing blank nodes (#404)

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charlie-curtis 2024-04-11 20:52:45 -04:00 committed by GitHub
parent 4828fdf45a
commit c9d60c96d7
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7 changed files with 45 additions and 1 deletions
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2
library/HTMLPurifier/ConfigSchema/schema.ser
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File diff suppressed because one or more lines are too long

10
library/HTMLPurifier/ConfigSchema/schema/Core.RemoveBlanks.txt Normal file
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@ -0,0 +1,10 @@
Core.RemoveBlanks
TYPE: bool
DEFAULT: false
VERSION: 4.18
--DESCRIPTION--
<p>
If set to true, blank nodes will be removed. This can be useful for maintaining
backwards compatibility when upgrading from previous versions of PHP.
</p>
--# vim: et sw=4 sts=4

3
library/HTMLPurifier/Lexer/DOMLex.php
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@ -72,6 +72,9 @@ class HTMLPurifier_Lexer_DOMLex extends HTMLPurifier_Lexer
if ($config->get('Core.AllowParseManyTags') && defined('LIBXML_PARSEHUGE')) {
$options |= LIBXML_PARSEHUGE;
}
if ($config->get('Core.RemoveBlanks') && defined('LIBXML_NOBLANKS')) {
$options |= LIBXML_NOBLANKS;
}
set_error_handler(array($this, 'muteErrorHandler'));
// loadHTML() fails on PHP 5.3 when second parameter is given

1
plugins/phorum/config.default.php
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@ -54,5 +54,6 @@ if (strtolower($GLOBALS['PHORUM']['DATA']['CHARSET']) !== 'utf-8') {
$config->set('Core.EscapeNonASCIICharacters', true);
}
$config->set('Core.AllowParseManyTags', false);
$config->set('Core.RemoveBlanks', false);
// vim: et sw=4 sts=4

10
tests/HTMLPurifier/FixtureData/RemoveBlankTestCaseInput.html Normal file
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@ -0,0 +1,10 @@
<table>
<caption>
Cool Table
</caption>
<tr>
<td>
Element 1
</td>
</tr>
</table>

7
tests/HTMLPurifier/FixtureData/RemoveBlankTestCaseOutput.html Normal file
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@ -0,0 +1,7 @@
<table><caption>
Cool Table
</caption>
<tr><td>
Element 1
</td>
</tr></table>

13
tests/HTMLPurifier/HTMLDefinitionTest.php
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@ -399,6 +399,19 @@ a[href|title]
$this->assertIdentical($input, $output);
}
public function test_removeBlanks()
{
$config = HTMLPurifier_Config::createDefault();
$config->set('Core.RemoveBlanks', true);
$input = file_get_contents(__DIR__ . '/FixtureData/RemoveBlankTestCaseInput.html');
$expected = file_get_contents(__DIR__ . '/FixtureData/RemoveBlankTestCaseOutput.html');
$purifier = new HTMLPurifier($config);
$actual = $purifier->purify($input);
$this->assertIdentical($expected, $actual);
}
}
// vim: et sw=4 sts=4