/**
* Find the related code folding values for $char
*
* @param integer $char decimal value of character
* @param string $type
* @return array
* @access private
*/
private static function _findCase($char, $type = 'lower')
{
$value = false;
$found = array();
if (!isset(self::$_codeRange[$char])) {
$range = self::_codepoint($char);
if ($range === false) {
return null;
}
self::$_caseFold[$range] = self::_getRange($range);
}
if (!self::$_codeRange[$char]) {
return null;
}
self::$_table = self::$_codeRange[$char];
$count = count(self::$_caseFold[self::$_table]);
for ($i = 0; $i < $count; $i++) {
if ($type === 'lower' && self::$_caseFold[self::$_table][$i][$type][0] === $char) {
$found[] = self::$_caseFold[self::$_table][$i];
} elseif ($type === 'upper' && self::$_caseFold[self::$_table][$i][$type] === $char) {
$found[] = self::$_caseFold[self::$_table][$i];
}
}
return $found;
}
public function cutWord(&$message, $where)
{
$txt_split_primary = preg_split('/\\n/', $message);
$txt_processed = '';
foreach ($txt_split_primary as $txt_split) {
$txt_split_secondary = preg_split('/ /', $txt_split);
foreach ($txt_split_secondary as $txt_segment) {
$segment_length = kxMb::strlen($txt_segment);
while ($segment_length > $where) {
$txt_processed .= kxMb::substr($txt_segment, 0, $where) . "\n";
$txt_segment = kxMb::substr($txt_segment, $where);
$segment_length = kxMb::strlen($txt_segment);
}
$txt_processed .= $txt_segment . ' ';
}
$txt_processed = kxMb::substr($txt_processed, 0, -1);
$txt_processed .= "\n";
}
$message = $txt_processed;
}
