/**
* Converts special characters to numeric htmlentities.
*
* <b>Note</b>:<br>
* If supplied string is encoded with UTF-8, o umlaut ("�") will become two HTML entities instead of one.
*
* @param string $str String to be converted.
* @return string String converted to numeric HTML entities.
*/
public static function num_htmlentities($str)
{
if (!self::$htmlentities) {
self::$htmlentities = array();
foreach (get_html_translation_table(HTML_ENTITIES, ENT_QUOTES) as $char => $entity) {
self::$htmlentities[$entity] = '&#' . ord($char) . ';';
}
}
return str_replace(array_keys(self::$htmlentities), self::$htmlentities, htmlentities($str));
}
/**
* Converts special characters to numeric htmlentities.
*
* <b>Note</b>:<br>
* If supplied string is encoded with UTF-8, o umlaut ("ö") will become two
* HTML entities instead of one.
*
* @param string $str String to be converted.
*
* @return string String converted to numeric HTML entities.
*/
public static function num_htmlentities($str)
{
$charset = 'ISO-8859-1';
if (!self::$htmlentities) {
self::$htmlentities = array();
$table = get_html_translation_table(HTML_ENTITIES, ENT_QUOTES, $charset);
foreach ($table as $char => $entity) {
self::$htmlentities[$entity] = '&#' . ord($char) . ';';
}
}
return str_replace(array_keys(self::$htmlentities), self::$htmlentities, htmlentities($str, ENT_COMPAT | ENT_HTML401, $charset));
}
