&foo < FOObar';
$document = <<
!html
EOD;
// PHP's \DOMDocument serialization adds straw whitespace in case the markup
// of the wrapping document contains newlines, so ensure to remove all
// newlines before injecting the actual HTML body to process.
$document = strtr($document, array("\n" => '', '!html' => $text));
$dom = new \DOMDocument();
// Ignore warnings during HTML soup loading.
@$dom->loadHTML($document);
$body_node = $dom->getElementsByTagName('body')->item(0);
$html = '';
foreach ($body_node->getElementsByTagName('script') as $node) {
static::escapeCdataElement($node);
}
foreach ($body_node->getElementsByTagName('style') as $node) {
static::escapeCdataElement($node, '/*', '*/');
}
foreach ($body_node->childNodes as $node) {
$html .= $dom->saveXML($node);
}
$text = $html;
preg_match_all('/<[^>]++>|[^<>\s]++/', $text, $tokens);
print_r($tokens);
$counter = 0;
$maxlength = 5;
$newtext = array();
foreach ($tokens[0] as $token) {
if (mb_substr($token, 0, 1, 'utf-8') === '<') {
$newtext[] = $token;
continue;
}
$counter += strlen(html_entity_decode($token));
if ($counter > $maxlength) {
break;
}
$newtext[] = $token;
}
$newtext = implode('', $newtext);
print_r($tokens);
print_r($newtext);