/**
* Works like PHP's str_replace function.
*
* @access public
* @param I18N_UnicodeString $find The string to replaced
* @param I18N_UnicodeString $replace The string to replace $find with
* @return I18N_UnicodeString The current string with all $find replaced by
* $replace
* @see subStringReplace()
*/
function stringReplace(&$find, &$replace)
{
$return = new I18N_UnicodeString($this->_unicode, 'Unicode');
while ($return->strStr($find) !== false) {
$after = $return->strStr($find);
$begin = $return->subString(0, $return->length() - $after->length());
$after = $after->subString($find->length());
$return = new I18N_UnicodeString(array_merge($begin->_unicode, $replace->_unicode, $after->_unicode), 'Unicode');
}
return $return;
}
