public static function getSjisAliases()
{
$aliases = mb_encoding_aliases('SJIS');
if ($mimeName = mb_preferred_mime_name('SJIS')) {
$aliases[] = $mimeName;
}
return $aliases;
}
function mb_http_output($encoding = '')
{
global $mbemu_internals;
if ($encoding == '') {
return $mbemu_internals['ini_file']['http_output'];
}
if (strtolower($encoding) == 'pass') {
$mbemu_internals['ini_file']['http_output'] = 'pass';
return TRUE;
}
$mbemu_internals['ini_file']['http_output'] = mb_preferred_mime_name($encoding);
return TRUE;
}
function mb_encode_mimeheader($str, $encoding = "ISO-2022-JP", $transfer_encoding = "B", $linefeed = "\r\n")
{
global $_mb_encoding;
if ($transfer_encoding == "b") {
$transfer_encoding = "B";
}
if ($transfer_encoding != "B") {
$transfer_encoding = "Q";
}
$encoding = strtoupper($encoding);
$head = '=?' . mb_preferred_mime_name($encoding) . '?' . $transfer_encoding . '?';
$str = mb_convert_encoding($str, $encoding, mb_internal_encoding());
$length = 76 - strlen($head) - 4;
if ($transfer_encoding == "B") {
$str = _sub_encode_base64($str, $encoding, $length, $linefeed);
} else {
$str = _sub_quoted_printable_encode($str, $encoding, $length, $linefeed);
}
$ar = explode($linefeed, $str);
$s = '';
foreach ($ar as $element) {
if ($element != '') {
$s .= $head . $element . '?=' . $linefeed;
}
}
return $s;
}
public function mimeName($encoding = 'UTF-8')
{
if (!isCharset($encoding)) {
return Error::set('Error', 'stringParameter', '1.(encoding)');
}
return mb_preferred_mime_name($encoding);
}
<?php
var_dump(mb_http_input());
var_dump(mb_http_output());
var_dump(mb_language());
var_dump(mb_preferred_mime_name("sjis-win"));
mb_regex_encoding("UTF-8");
var_dump(mb_regex_encoding());
var_dump(mb_regex_set_options());
var_dump(mb_regex_set_options("pz"));
var_dump(mb_regex_set_options());
public function preferredMimeName(string $encoding = 'UTF-8') : string
{
return mb_preferred_mime_name($encoding);
}
/**
* 履歴ファイルダウンロード
*
* @param none
*
* @return none
*/
function download_history_file($file_history_id, $mode = '')
{
$file_history_row = ACSFileHistory::get_file_history_row($file_history_id);
// ファイルパス
if ($mode == 'thumb') {
$file_path = $file_history_row['thumbnail_server_file_name'];
} else {
$file_path = $file_history_row['server_file_name'];
}
// ファイルが読み込みできない場合
if (!is_readable(ACS_FOLDER_DIR . $file_path)) {
header("Cache-Control: public, max-age=0");
header("Pragma:");
echo "Not Found";
return;
}
// ダウンロードファイル名
// $download_file_name = mb_convert_encoding($this->get_display_file_name(), mb_http_output());
$download_file_name = $this->get_display_file_name();
// Content-type
$content_type = $file_history_row['mime_type'];
if ($content_type == '') {
$content_type = 'application/octet-stream';
}
// charset (textの場合)
if (preg_match('/text/', $content_type)) {
$str = implode('', file(ACS_FOLDER_DIR . $file_path));
$encoding = mb_detect_encoding($str, 'auto');
if ($encoding == 'ASCII' && mb_http_output() != 'pass') {
$content_type .= "; charset=" . mb_preferred_mime_name(mb_http_output());
} else {
$content_type .= "; charset=" . mb_preferred_mime_name($encoding);
}
}
// action: inline(ブラウザ内表示), attachment(ダウンロードダイアログ)
//if (preg_match('/text|image/', $content_type)) {
if (preg_match('/image/', $file_history_row['mime_type']) || preg_match('/text/', $file_history_row['mime_type'])) {
$action = 'inline';
} else {
$action = 'attachment';
}
// HTTPヘッダを吐く (action: inline, attachment)
// header("Content-disposition: $action; filename=\"$download_file_name\"");
header("Content-disposition: {$action}; attachment; filename=\"" . ACSFile::get_download_name($download_file_name) . '"');
header("Content-type: {$content_type}");
// output_bufferingを無効にする
mb_http_output('pass');
if ($mode == 'thumb') {
header("Cache-Control: public, max-age=1800");
header("Pragma:");
} else {
header("Cache-Control: public, max-age=0");
header("Pragma:");
}
// ファイルを読み出す
readfile(ACS_FOLDER_DIR . $file_path);
}
/**
* @param string $string
* @return mixed
*/
private function getCharsetFromCType($string)
{
$array = explode(';', $string);
/* array_walk($array, create_function('$item', 'return trim($item);')); */
if (isset($array[1])) {
$array = explode('=', $array[1]);
if (isset($array[1])) {
$charset = trim($array[1]);
if (preg_match('/^UTF-?8$/i', $charset)) {
return 'UTF-8';
} elseif (function_exists('mb_preferred_mime_name')) {
return @mb_preferred_mime_name($charset);
} else {
return $charset;
}
}
}
return false;
}
/**
* Get Charset From Ctype
*
* @param string $string
* @return mixed
*/
protected function _getCharsetFromCType($string)
{
$array = explode(';', $string);
if (isset($array[1])) {
$array = explode('=', $array[1]);
if (isset($array[1])) {
$charset = trim($array[1]);
if (preg_match('/^UTF-?8$/i', $charset)) {
return 'UTF-8';
} else {
// force preferred_mime_name in CharsetFromCType
$preferred = @mb_preferred_mime_name($charset);
return $preferred ? $preferred : $charset;
}
}
}
return false;
}
/**
* @ignore
*/
public static function getEncoding()
{
return mb_preferred_mime_name(mb_internal_encoding());
}
<?php
// TODO: Add more encoding names
//$debug=true;
ini_set('include_path', dirname(__FILE__));
include_once 'common.inc';
$str = mb_preferred_mime_name('sjis-win');
echo "{$str}\n";
$str = mb_preferred_mime_name('SJIS');
echo "{$str}\n";
$str = mb_preferred_mime_name('EUC-JP');
echo "{$str}\n";
$str = mb_preferred_mime_name('UTF-8');
echo "{$str}\n";
$str = mb_preferred_mime_name('ISO-2022-JP');
echo "{$str}\n";
$str = mb_preferred_mime_name('JIS');
echo "{$str}\n";
$str = mb_preferred_mime_name('ISO-8859-1');
echo "{$str}\n";
$str = mb_preferred_mime_name('UCS2');
echo "{$str}\n";
$str = mb_preferred_mime_name('UCS4');
echo "{$str}\n";
echo "== INVALID PARAMETER ==\n";
// Invalid name
$r = mb_preferred_mime_name('BAD_NAME');
$r === FALSE ? print "OK_BAD_NAME\n" : (print "NG_BAD_NAME\n");
?>
