Online PHP editor | rfc for 2jSIa

<?php class Html { public static function load($html) { $document = <<<EOD <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head> <body>!html</body> </html> EOD; // PHP's \DOMDocument serialization adds extra whitespace when the markup // of the wrapping document contains newlines, so ensure we remove all // newlines before injecting the actual HTML body to be processed. $document = strtr($document, ["\n" => '', '!html' => $html]); $dom = new \DOMDocument(); // Ignore warnings during HTML soup loading. @$dom->loadHTML($document); return $dom; } /** * Converts the body of a \DOMDocument back to an HTML snippet. * * The function serializes the body part of a \DOMDocument back to an (X)HTML * snippet. The resulting (X)HTML snippet will be properly formatted to be * compatible with HTML user agents. * * @param \DOMDocument $document * A \DOMDocument object to serialize, only the tags below the first <body> * node will be converted. * * @return string * A valid (X)HTML snippet, as a string. */ public static function serialize(\DOMDocument $document) { $body_node = $document->getElementsByTagName('body')->item(0); $html = ''; if ($body_node !== NULL) { foreach ($body_node->childNodes as $node) { $html .= $document->saveXML($node); } } return $html; } } $source = <<<EOT <table> <tr> <td>L</td> <td>R</td> </tr> </table> EOT; $document = Html::load($source); $out['document'] = "\n" . $document->saveHTML(); $body = $document->getElementsByTagName('body')->item(0); $out['body'] = "\n" . $document->saveXML($body); $table = $body->childNodes[0]; $out['table'] = "\n" . $document->saveXML($table); $out['serialize'] = "\n" . Html::serialize($document); var_export($out);

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