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feat: add directive for removing blank nodes (#404)
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Core.RemoveBlanks
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TYPE: bool
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DEFAULT: false
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VERSION: 4.18
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--DESCRIPTION--
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<p>
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If set to true, blank nodes will be removed. This can be useful for maintaining
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backwards compatibility when upgrading from previous versions of PHP.
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</p>
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--# vim: et sw=4 sts=4
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@ -72,6 +72,9 @@ class HTMLPurifier_Lexer_DOMLex extends HTMLPurifier_Lexer
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if ($config->get('Core.AllowParseManyTags') && defined('LIBXML_PARSEHUGE')) {
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$options |= LIBXML_PARSEHUGE;
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}
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if ($config->get('Core.RemoveBlanks') && defined('LIBXML_NOBLANKS')) {
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$options |= LIBXML_NOBLANKS;
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}
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set_error_handler(array($this, 'muteErrorHandler'));
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// loadHTML() fails on PHP 5.3 when second parameter is given
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@ -54,5 +54,6 @@ if (strtolower($GLOBALS['PHORUM']['DATA']['CHARSET']) !== 'utf-8') {
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$config->set('Core.EscapeNonASCIICharacters', true);
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}
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$config->set('Core.AllowParseManyTags', false);
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$config->set('Core.RemoveBlanks', false);
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// vim: et sw=4 sts=4
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10
tests/HTMLPurifier/FixtureData/RemoveBlankTestCaseInput.html
Normal file
10
tests/HTMLPurifier/FixtureData/RemoveBlankTestCaseInput.html
Normal file
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<table>
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<caption>
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Cool Table
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</caption>
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<tr>
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<td>
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Element 1
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</td>
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</tr>
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</table>
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<table><caption>
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Cool Table
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</caption>
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<tr><td>
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Element 1
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</td>
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</tr></table>
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@ -399,6 +399,19 @@ a[href|title]
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$this->assertIdentical($input, $output);
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}
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public function test_removeBlanks()
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{
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$config = HTMLPurifier_Config::createDefault();
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$config->set('Core.RemoveBlanks', true);
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$input = file_get_contents(__DIR__ . '/FixtureData/RemoveBlankTestCaseInput.html');
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$expected = file_get_contents(__DIR__ . '/FixtureData/RemoveBlankTestCaseOutput.html');
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$purifier = new HTMLPurifier($config);
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$actual = $purifier->purify($input);
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$this->assertIdentical($expected, $actual);
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}
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}
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// vim: et sw=4 sts=4
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