PHP Tidy::parseString方法代码示例

 /**
  *	Gathers the advertisements from the remote page
  *	@param post		Array				The post data submitted by the form.
  *	@return			Array				The ads retrieved from the remote page.
  */
 public function fetchAds($post)
 {
     $this->_client->setUri($post['url']);
     $response = $this->_client->request('GET')->getBody();
     /**
      *	If the tidy class exists, attempt to cleanup the XML returned from the
      *	response requested from the remote site.
      */
     if (class_exists('tidy')) {
         $tidy = new Tidy('/dev/null', array('indent' => true, 'tab-size' => 4, 'output-encoding' => 'utf8', 'newline' => 'LF', 'output-xhtml' => true), 'utf8');
         $tidy->parseString($response);
         $tidy->cleanRepair();
         $response = $tidy->value;
     }
     /**
      *	Once we've attempted to clean up the retrieved HTML, attempt to parse the
      *	result in a DomDocument.
      */
     $xml = new DOMDocument('1.0', 'utf-8');
     $xml->loadHTML($response);
     $result = array();
     # Foreach of the anchor links in the page,
     foreach ($xml->getElementsByTagName('a') as $a) {
         # Get it's target HREF
         $href = $a->getAttribute('href');
         if (preg_match("/^http:\\/\\/([a-z\\-]+\\.)?{$post['ad']}.*\$/i", $href)) {
             # If a link's target points to the search query (the advertising site)
             $result[] = $href;
             # Append the result.
         }
     }
     return $result;
 }

 /**
  * Transforms an XML file into compatible XHTML based on the stylesheet
  * @param $xml XML DOM tree, or string filename
  * @return string HTML output
  * @todo Rename to transformToXHTML, as transformToHTML is misleading
  */
 public function transformToHTML($xml)
 {
     if (is_string($xml)) {
         $dom = new DOMDocument();
         $dom->load($xml);
     } else {
         $dom = $xml;
     }
     $out = $this->xsltProcessor->transformToXML($dom);
     // fudges for HTML backwards compatibility
     // assumes that document is XHTML
     $out = str_replace('/>', ' />', $out);
     // <br /> not <br/>
     $out = str_replace(' xmlns=""', '', $out);
     // rm unnecessary xmlns
     if (class_exists('Tidy')) {
         // cleanup output
         $config = array('indent' => true, 'output-xhtml' => true, 'wrap' => 80);
         $tidy = new Tidy();
         $tidy->parseString($out, $config, 'utf8');
         $tidy->cleanRepair();
         $out = (string) $tidy;
     }
     return $out;
 }

 /**
  * Generates HTML from an array of tokens.
  * @param $tokens Array of HTMLPurifier_Token
  * @param $config HTMLPurifier_Config object
  * @return Generated HTML
  */
 public function generateFromTokens($tokens)
 {
     if (!$tokens) {
         return '';
     }
     // Basic algorithm
     $html = '';
     for ($i = 0, $size = count($tokens); $i < $size; $i++) {
         if ($this->_scriptFix && $tokens[$i]->name === 'script' && $i + 2 < $size && $tokens[$i + 2] instanceof HTMLPurifier_Token_End) {
             // script special case
             // the contents of the script block must be ONE token
             // for this to work.
             $html .= $this->generateFromToken($tokens[$i++]);
             $html .= $this->generateScriptFromToken($tokens[$i++]);
         }
         $html .= $this->generateFromToken($tokens[$i]);
     }
     // Tidy cleanup
     if (extension_loaded('tidy') && $this->config->get('Output.TidyFormat')) {
         $tidy = new Tidy();
         $tidy->parseString($html, array('indent' => true, 'output-xhtml' => $this->_xhtml, 'show-body-only' => true, 'indent-spaces' => 2, 'wrap' => 68), 'utf8');
         $tidy->cleanRepair();
         $html = (string) $tidy;
         // explicit cast necessary
     }
     // Normalize newlines to system defined value
     $nl = $this->config->get('Output.Newline');
     if ($nl === null) {
         $nl = PHP_EOL;
     }
     if ($nl !== "\n") {
         $html = str_replace("\n", $nl, $html);
     }
     return $html;
 }

 public function __construct($content)
 {
     if (extension_loaded('tidy')) {
         // using the tiny php extension
         $tidy = new Tidy();
         $tidy->parseString($content, array('output-xhtml' => true, 'numeric-entities' => true, 'wrap' => 99999), 'utf8');
         $tidy->cleanRepair();
         $tidy = str_replace('xmlns="http://www.w3.org/1999/xhtml"', '', $tidy);
         $tidy = str_replace(' ', '', $tidy);
     } elseif (@shell_exec('which tidy')) {
         // using tiny through cli
         $CLI_content = escapeshellarg($content);
         $tidy = `echo {$CLI_content} | tidy -n -q -utf8 -asxhtml 2> /dev/null`;
         $tidy = str_replace('xmlns="http://www.w3.org/1999/xhtml"', '', $tidy);
         $tidy = str_replace(' ', '', $tidy);
     } else {
         // no tidy library found, hence no sanitizing
         $tidy = $content;
     }
     $this->simpleXML = @simplexml_load_string($tidy, 'SimpleXMLElement', LIBXML_NOWARNING);
     if (!$this->simpleXML) {
         throw new Exception('CSSContentParser::__construct(): Could not parse content.' . ' Please check the PHP extension tidy is installed.');
     }
     parent::__construct();
 }

	function __construct($content) {
		if(extension_loaded('tidy')) {
			// using the tiny php extension
			$tidy = new Tidy();
			$tidy->parseString(
				$content, 
				array(
					'output-xhtml' => true,
					'numeric-entities' => true,
				), 
				'utf8'
			);
			$tidy->cleanRepair();
			$tidy = str_replace('xmlns="http://www.w3.org/1999/xhtml"','',$tidy);
			$tidy = str_replace(' ','',$tidy);
		} elseif(`which tidy`) {
			// using tiny through cli
			$CLI_content = escapeshellarg($content);
			$tidy = `echo $CLI_content | tidy -n -q -utf8 -asxhtml 2> /dev/null`;
			$tidy = str_replace('xmlns="http://www.w3.org/1999/xhtml"','',$tidy);
			$tidy = str_replace(' ','',$tidy);
		} else {
			// no tidy library found, hence no sanitizing
			$tidy = $content;
		}
		
		
		
		$this->simpleXML = new SimpleXMLElement($tidy);
	}

 /**
  * @see ExtensionInterface
  */
 public function apply(Response $response)
 {
     $tidy = new \Tidy();
     $tidy->parseString($response->getContent());
     if ($tidy->errorBuffer) {
         throw new \Exception($tidy->errorBuffer);
     }
 }

 /**
  * receive the html content, fix/format the dom tree and return it
  * 
  * @param string $content
  * @return string
  */
 protected function _tidyFix($content)
 {
     $config = ['input-xml' => true, 'output-xml' => true, 'wrap' => false];
     $tidy = new Tidy();
     $tidy->parseString($content, $config, 'utf8');
     $tidy->cleanRepair();
     $content = (string) $tidy;
     return $content;
 }

 public static function beforeResponse($request, $response)
 {
     if ($request['_format'] == 'html') {
         $tidy = new \Tidy();
         $tidy->parseString($response, array('wrap' => 200, 'indent' => true), 'utf8');
         $tidy->cleanRepair();
         $html = $tidy->html();
         $response = $html->value;
     }
     return $response;
 }

 public function formatHtml($html, $charset = null, $charset_hint = null)
 {
     $html = $this->toUTF8($html, $charset, $charset_hint);
     $tidy = new Tidy();
     $config = array("hide-comments" => true);
     $tidy->parseString($html, $config, 'UTF8');
     $tidy->cleanRepair();
     $html = (string) $tidy;
     $html = $this->moveMetaContentTypeToTop($html);
     $html = $this->formatDocType($html);
     return $html;
 }

 function parse_html($html_code)
 {
     $this->html_code = $html_code;
     // Tidy HTML code
     $tidy = new Tidy();
     $tidy->parseString($html_code, $this->tidy_config, 'utf8');
     $tidy->cleanRepair();
     $this->tidy_code = $tidy->value;
     $this->dom = DOMDocument::loadXML($tidy->value);
     $this->dom->normalizeDocument();
     if ($this->dom == null) {
         trigger_error("Unable to parse XML Document!", E_USER_ERROR);
     }
 }

 public function formatTables($text)
 {
     $text = preg_replace_callback('%<div class="rvps(?:14|8)">\\n*<table.*?>([\\s\\S]*?)</table>\\n*</div>%u', function ($matches) {
         $table = '<table>' . $matches[1] . '</table>';
         $table = preg_replace('%(?:<p class="rvps(?:1|4|14)">)?<span class="rvts(?:9|15|23)">\\s*(.*?)\\s*</span>(?:</p>)?%u', '<b class="table-header">$1</b>', $table);
         $table = preg_replace('%<b class="table-header"><br></b>%u', '', $table);
         // rvps14 - rvps14
         // rvps14 - rvps11
         // rvps4 - rvps15
         $config = array('clean' => true, 'output-html' => true, 'show-body-only' => true, 'wrap' => 0, 'indent' => true);
         $tidy = new \Tidy();
         $tidy->parseString($table, $config, 'utf8');
         $tidy->cleanRepair();
         return $tidy . "\n";
     }, $text);
     return $text;
 }

 /**
  * Reads input and returns Tidy-filtered output.
  *
  * @param null $len
  *
  * @throws BuildException
  * @return the resulting stream, or -1 if the end of the resulting stream has been reached
  *
  */
 public function read($len = null)
 {
     if (!class_exists('Tidy')) {
         throw new BuildException("You must enable the 'tidy' extension in your PHP configuration in order to use the Tidy filter.");
     }
     if (!$this->getInitialized()) {
         $this->_initialize();
         $this->setInitialized(true);
     }
     $buffer = $this->in->read($len);
     if ($buffer === -1) {
         return -1;
     }
     $config = $this->getDistilledConfig();
     $tidy = new Tidy();
     $tidy->parseString($buffer, $config, $this->encoding);
     $tidy->cleanRepair();
     return tidy_get_output($tidy);
 }

 /**
  * Transforms an XML file into HTML based on the stylesheet
  * @param $xml XML DOM tree
  */
 public function transformToHTML($xml)
 {
     $out = $this->xsltProcessor->transformToXML($xml);
     // fudges for HTML backwards compatibility
     $out = str_replace('/>', ' />', $out);
     // <br /> not <br/>
     $out = str_replace(' xmlns=""', '', $out);
     // rm unnecessary xmlns
     $out = str_replace(' xmlns="http://www.w3.org/1999/xhtml"', '', $out);
     // rm unnecessary xmlns
     if (class_exists('Tidy')) {
         // cleanup output
         $config = array('indent' => true, 'output-xhtml' => true, 'wrap' => 80);
         $tidy = new Tidy();
         $tidy->parseString($out, $config, 'utf8');
         $tidy->cleanRepair();
         $out = (string) $tidy;
     }
     return $out;
 }

 public function generateResponse()
 {
     TemplateEngine::compile();
     if (Gravel::$config['gravel']['tidy_html'] && class_exists('Tidy')) {
         $html = new \Tidy();
         $config = ['indent' => 1, 'indent-spaces' => 4, 'output-xhtml' => 'false', 'wrap' => 0, 'hide-comments' => 0];
         $html->parseString(TemplateEngine::$data['compiled'], $config);
     } else {
         $html = TemplateEngine::$data['compiled'];
     }
     if (Gravel::$config['gravel']['debug_mode']) {
         header("Content-Type: text/plain");
     }
     echo $html;
     // if we don't have an ajax request we can output some debug info
     if (!isset($_SERVER['HTTP_X_REQUESTED_WITH']) || $_SERVER['HTTP_X_REQUESTED_WITH'] !== 'XMLHttpRequest') {
         $version = Gravel::$version;
         echo PHP_EOL . "<!-- Generated in " . number_format(microtime(true) - Gravel::$startTime, 5) . " seconds -->";
         echo PHP_EOL . "<!-- Gravel PHP framework {$version} -->";
     }
 }

 protected function loadHtml($uri)
 {
     if (preg_match('/^https?:/i', $uri) === 0) {
         $uri = $this->config->getBaseHref() . $uri;
     }
     $curl = curl_init($uri);
     curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
     $html = curl_exec($curl);
     $this->request_info = curl_getinfo($curl);
     curl_close($curl);
     $this->location = $uri;
     $tidy = new Tidy();
     $tidy->parseString($html, array('output-xhtml' => true, 'char-encoding' => 'utf8', 'numeric-entities' => true), 'utf8');
     $tidy->cleanRepair();
     $this->document = new DOMDocument();
     $this->document->resolveExternals = true;
     $this->document->loadXml($tidy);
     $this->xpath = new DOMXPath($this->document);
     $this->xpath->registerNamespace('atom', 'http://www.w3.org/2005/Atom');
     $this->xpath->registerNamespace('html', 'http://www.w3.org/1999/xhtml');
 }