public function section(string $str, int $starting = 0, int $count = NULL, string $encoding = 'UTF-8') : string
{
if (!isCharset($encoding)) {
throw new InvalidArgumentException('Error', 'charsetParameter', '3.($encoding)');
}
return Strings::section($str, $starting, $count, $encoding);
}
public function setEncoding(string $type = 'input', string $charset = 'utf-8') : bool
{
if (!in_array($type, $this->inputs)) {
throw new InvalidArgumentException('Error', 'invalidInput', $type);
}
if (!isCharset($charset)) {
throw new InvalidArgumentException('Error', 'charsetParameter', '2.($charset)');
}
return iconv_set_encoding($type . '_encoding', $charset);
}
public function titleCase($str = '', $encoding = 'utf-8')
{
if (!is_string($str) || !isCharset($encoding)) {
Error::set('Error', 'stringParameter', '1.(str)');
Error::set('Error', 'charsetParameter', '2.(encoding)');
return false;
}
$str = mb_convert_case($str, MB_CASE_TITLE, $encoding);
return $str;
}
public function mimeName($encoding = 'UTF-8')
{
if (!isCharset($encoding)) {
return Error::set('Error', 'stringParameter', '1.(encoding)');
}
return mb_preferred_mime_name($encoding);
}
public function charset($str = '', $fromCharset = 'utf-8', $toCharset = 'utf-8')
{
if (!is_string($str)) {
return Error::set(lang('Error', 'stringParameter', 'str'));
}
if (!isCharset($fromCharset) || !isCharset($toCharset)) {
Error::set(lang('Error', 'charsetParameter', 'fromCharset'));
Error::set(lang('Error', 'charsetParameter', 'toCharset'));
return false;
}
return mb_convert_encoding($str, $fromCharset, $toCharset);
}
public function scriptCharset($scriptCharset = 'utf-8')
{
if (!isCharset($scriptCharset)) {
Error::set(lang('Error', 'charsetParameter', 'scriptCharset'));
return $this;
}
$this->sets['scriptCharset'] = "\tscriptCharset:\"{$scriptCharset}\"," . eol();
return $this;
}
public function charset(string $charset = 'UTF-8') : InternalEmail
{
if (isCharset($charset)) {
$this->charset = $charset;
} else {
throw new InvalidArgumentException('Error', 'charsetParameter', '1.($charset)');
}
return $this;
}
public function setEncoding($type = '', $charset = '')
{
if (!is_string($type) || empty($type)) {
return Error::set(lang('Error', 'stringParameter', '1.(type)'));
}
if (!isCharset($charset)) {
return Error::set(lang('Error', 'charsetParameter', '2.(charset)'));
}
return iconv_set_encoding($type . '_encoding', $charset);
}
public function charset($charset = 'UTF-8')
{
if (isCharset($charset)) {
$this->charset = $charset;
} else {
Error::set(lang('Error', 'charsetParameter', '1.(charset)'));
}
return $this;
}
