PHPFUI/InstaDoc
 
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<?php /** * This file is part of the html-validator package. * * (c) Espen Hovlandsdal <espen@hovlandsdal.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace HtmlValidator; /** * Node wrapper - tries to wrap a set of XML/DOM-nodes in a surrounding * document based on the passed validator markup parser * * @author Espen Hovlandsdal <espen@hovlandsdal.com> * @copyright Copyright (c) Espen Hovlandsdal * @license http://www.opensource.org/licenses/mit-license MIT License * @link https://github.com/rexxars/html-validator */ class NodeWrapper { /** * Attempts to wrap a document in a surrounding document * * @param string $parser Parser name (HtmlValidator\Validator::PARSER_*) * @param string $nodes Nodes to wrap * @param string $charset Charset to use * @throws Exception\UnknownParserException If the given parser is not known * @return string */ public function wrap($parser, $nodes, $charset = null) { switch ($parser) { case Validator::PARSER_XML: case Validator::PARSER_XMLDTD: return $this->wrapInXmlDocument($nodes, $charset); case Validator::PARSER_HTML: case Validator::PARSER_HTML5: return $this->wrapInHtml5Document($nodes, $charset); case Validator::PARSER_HTML4: case Validator::PARSER_HTML4TR: return $this->wrapInHtml4Document($nodes, $charset, $parser); default: throw new Exception\UnknownParserException('Unknown parser "' . $parser . '"'); } } /** * Wraps a set of XML nodes in an XML-document * * @param string $nodes One or more XML-nodes, as a string * @param string $charset Charset to specify in XML-document * @return string */ protected function wrapInXmlDocument($nodes, $charset = null) { $charset = strtoupper($charset ?: Validator::CHARSET_UTF_8); $document = '<?xml version="1.0" encoding="' . $charset . '"?>' . PHP_EOL; $document .= '<root>' . $nodes . '</root>'; return $document; } /** * Wraps a set of HTML nodes in an HTML5-document * * @param string $nodes One or more HTML-nodes, as a string * @param string $charset Charset to specify in meta tag * @return string */ protected function wrapInHtml5Document($nodes, $charset = null) { $charset = strtolower($charset ?: Validator::CHARSET_UTF_8); $document = '<!DOCTYPE html>' . PHP_EOL; $document .= '<html><head>' . PHP_EOL; $document .= '<meta charset="' . $charset . '">' . PHP_EOL; $document .= '<title>Validation document</title>' . PHP_EOL; $document .= '</head><body>' . $nodes . '</body></html>'; return $document; } /** * Wraps a set of HTML nodes in an HTML4-document * * @param string $nodes One or more HTML-nodes, as a string * @param string $charset Charset to specify in meta tag * @param string $parser Validator parser used * @return string */ protected function wrapInHtml4Document($nodes, $charset = null, $parser = null) { if ($parser === Validator::PARSER_HTML4TR) { $doctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">'; } else { $doctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">'; } $charset = strtolower($charset ?: Validator::CHARSET_UTF_8); $document = $doctype . PHP_EOL; $document .= '<html><head>' . PHP_EOL; $document .= '<meta http-equiv="Content-Type" content="text/html; charset=' . $charset . '">' . PHP_EOL; $document .= '<title>Validation document</title>' . PHP_EOL; $document .= '</head><body>' . $nodes . '</body></html>'; return $document; } }
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