create(self::$html_cleaner_class);
} else {
//load cleaner if the dependent class is available
$cleaner = HTMLCleaner::inst();
}
}
if ($cleaner) {
$content = $cleaner->cleanHTML($content);
} else {
// At most basic level of cleaning, use DOMDocument to save valid XML.
$doc = HTMLValue::create($content);
$content = $doc->getContent();
}
// Remove empty and " . implode(" ", $orig) . " ";
break;
case 'add':
$content .= " " . implode(" ", $final) . " ";
break;
case 'delete':
$content .= " " . implode(" ", $orig) . " ";
break;
}
}
return self::cleanHTML($content);
}
/**
* @param string|bool|array $content If passed as an array, values will be concatenated with a comma.
* @return array
*
* @deprecated 4.13.0 Will be removed without equivalent functionality
*/
public static function getHTMLChunks($content)
{
Deprecation::notice('4.13.0', 'Will be removed without equivalent functionality');
if ($content && !is_string($content) && !is_array($content) && !is_numeric($content) && !is_bool($content)) {
throw new InvalidArgumentException('$content parameter needs to be a string or array');
}
if (is_bool($content)) {
// Convert boolean to strings
$content = $content ? "true" : "false";
}
if (is_array($content)) {
$content = array_filter($content ?? [], 'is_scalar');
// Convert array to CSV
$content = implode(',', $content);
}
$content = str_replace([" ", "<", ">"], [" "," <", "> "], $content ?? '');
$candidateChunks = preg_split("/[\t\r\n ]+/", $content ?? '');
$chunks = [];
for ($i = 0; $i < count($candidateChunks ?? []); $i++) {
$item = $candidateChunks[$i];
if (isset($item[0]) && $item[0] == "<") {
$newChunk = $item;
while ($item[strlen($item)-1] != ">") {
if (++$i >= count($candidateChunks ?? [])) {
break;
}
$item = $candidateChunks[$i];
$newChunk .= ' ' . $item;
}
$chunks[] = $newChunk;
} else {
$chunks[] = $item;
}
}
return $chunks;
}
}