protected function _tidy($text)
{
// tidy up the text
$tidy = new tidy();
$tidy->parseString($text, array(), 'utf8');
$tidy->cleanRepair();
// get only the body portion
$body = tidy_get_body($tidy);
return $body->value;
}
function html_standardization($html)
{
if (!function_exists('tidy_repair_string')) {
return $html;
}
$str = tidy_repair_string($html, array('output-xhtml' => true), 'utf8');
if (!$str) {
return $html;
}
$str = tidy_parse_string($str, array('output-xhtml' => true), 'utf8');
$standard_html = '';
$nodes = @tidy_get_body($str)->child;
if (!is_array($nodes)) {
$returnVal = 0;
return $html;
}
foreach ($nodes as $n) {
$standard_html .= $n->value;
}
return $standard_html;
}
/**
* Cleanup HTML code (requires HTML Tidy library).
* @param $html (string) htmlcode to fix
* @param $default_css (string) CSS commands to add
* @param $tagvs (array) parameters for setHtmlVSpace method
* @param $tidy_options (array) options for tidy_parse_string function
* @return string XHTML code cleaned up
* @author Nicola Asuni
* @public
* @since 5.9.017 (2010-11-16)
* @see setHtmlVSpace()
*/
public function fixHTMLCode($html, $default_css='', $tagvs='', $tidy_options='') {
// configure parameters for HTML Tidy
if ($tidy_options === '') {
$tidy_options = array (
'clean' => 1,
'drop-empty-paras' => 0,
'drop-proprietary-attributes' => 1,
'fix-backslash' => 1,
'hide-comments' => 1,
'join-styles' => 1,
'lower-literals' => 1,
'merge-divs' => 1,
'merge-spans' => 1,
'output-xhtml' => 1,
'word-2000' => 1,
'wrap' => 0,
'output-bom' => 0,
//'char-encoding' => 'utf8',
//'input-encoding' => 'utf8',
//'output-encoding' => 'utf8'
);
}
// clean up the HTML code
$tidy = tidy_parse_string($html, $tidy_options);
// fix the HTML
$tidy->cleanRepair();
// get the CSS part
$tidy_head = tidy_get_head($tidy);
$css = $tidy_head->value;
$css = preg_replace('/<style([^>]+)>/ims', '<style>', $css);
$css = preg_replace('/<\/style>(.*)<style>/ims', "\n", $css);
$css = str_replace('/*<![CDATA[*/', '', $css);
$css = str_replace('/*]]>*/', '', $css);
preg_match('/<style>(.*)<\/style>/ims', $css, $matches);
if (isset($matches[1])) {
$css = strtolower($matches[1]);
} else {
$css = '';
}
// include default css
$css = '<style>'.$default_css.$css.'</style>';
// get the body part
$tidy_body = tidy_get_body($tidy);
$html = $tidy_body->value;
// fix some self-closing tags
$html = str_replace('<br>', '<br />', $html);
// remove some empty tag blocks
$html = preg_replace('/<div([^\>]*)><\/div>/', '', $html);
$html = preg_replace('/<p([^\>]*)><\/p>/', '', $html);
if ($tagvs !== '') {
// set vertical space for some XHTML tags
$this->setHtmlVSpace($tagvs);
}
// return the cleaned XHTML code + CSS
return $css.$html;
}
<?php
// bug report taken from http://news.php.net/php.notes/130628
$inputs = array('<frameset > </frameset>', '<html><frameset> </frameset> </html');
foreach ($inputs as $input) {
$t = tidy_parse_string($input);
$t->cleanRepair();
var_dump(tidy_get_body($t));
}
echo "Done\n";
public function sanitizeString($content, $isMultiline = false)
{
$content = $this->sanitizeEntities($content);
if ($isMultiline) {
//TODO: check if this is redundant now that I'm using apply_filters()'
$content = $this->sanitizeShortCodes($content);
$content = apply_filters('the_content', $content);
$content = wpautop($content);
if ($this->tidy) {
$this->tidy->parseString($content, array('anchor-as-name' => false, 'clean' => true), 'utf8');
$this->tidy->cleanRepair();
//Tidy makes a full html document, with head section, so get just the body
//then strip out the body tag
$content = tidy_get_body($this->tidy);
$content = rtrim($content, '</body>');
$content = ltrim($content, '<body>');
}
$element = "div";
} else {
$element = "span";
}
$content = trim($content);
//using loadHTML because it is more forgiving than loadXML
$tmpHTML = new DOMDocument('1.0', 'UTF-8');
@$tmpHTML->loadHTML("<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/></head><body><{$element} xmlns='http://www.w3.org/1999/xhtml'>{$content}</{$element}></body></html>");
if ($this->checkImgSrcs) {
$this->checkImageSources($tmpHTML);
}
$contentDiv = $tmpHTML->getElementsByTagName($element)->item(0);
$imported = $this->dom->importNode($contentDiv, true);
return $imported;
}
/**
*
* Returns a final rendering of the processed text.
*
* This replaces any remaining HTML tokens, un-encodes special
* Markdown characters, and optionally runs the text through
* [Tidy][].
*
* [Tidy]: http://php.net/tidy
*
* @param string $text The processed and cleaned text.
*
* @return string The final rendering of the text.
*
*/
public function render($text)
{
// replace any remaining HTML tokens
$text = $this->unHtmlToken($text);
// replace all special chars in the text.
$text = $this->unEncode($text);
if (!$this->_config['tidy']) {
// tidy explicitly disabled
return $text;
}
// tidy up the text
$tidy = new tidy();
$opts = (array) $this->_config['tidy'];
$tidy->parseString($text, $opts, 'utf8');
$tidy->cleanRepair();
// get only the body portion
$body = trim(tidy_get_body($tidy)->value);
// remove <body> and </body>
return substr($body, 6, -7);
}
