}
function encode($what, $errors = false)
{
if ($what instanceof Unicode) {
return new Unicode(mb_convert_encoding((string) $what, $this->target_charset, $what->getEncoding()), $this->target_charset);
}
}
function decode($what, $errors = false)
{
if ($what instanceof Bytes) {
return new Unicode($what, $this->target_charset);
}
// FIXME: Transcode from unknown source charset?
return new Unicode(mb_convert_encoding((string) $what, Unicode::$default_encoding, $this->target_charset));
}
static function normalize($charset)
{
}
}
if (extension_loaded('mbstring')) {
Codec::register(function ($encoding) {
static $mb_encodings = false;
if (!$mb_encodings) {
$mb_encodings = array_map('strtolower', mb_list_encodings());
}
// Normalize received encoding
if (in_array(strtolower($encoding), $mb_encodings)) {
return new MbString($encoding);
}
});
}
<?php
namespace Phlite\Text\Encodings;
use Phlite\Text;
class Html extends Text\CodecInfo
{
function encode($obj, $errors = false)
{
$flags = ENT_COMPAT | ENT_HTML401;
return htmlspecialchars((string) $obj, $flags, $obj instanceof Text\Unicode ? $obj->getEncoding() : 'utf-8');
}
function decode($obj, $errors = false)
{
$flags = ENT_COMPAT | ENT_HTML401;
return htmlspecialchars_decode((string) $obj, $flags, $errors == 'strict', $obj->encoding);
}
}
Text\Codec::register(function ($encoding) {
if ($encoding == 'html') {
return new Html();
}
});
array_unshift($output, 'N*');
$output = call_user_func_array('pack', $output);
// Append the truncated tail to the output
if ($tail) {
$output .= substr($tail, 0, $size - 1);
}
return new Bytes($output);
}
}
class Z85 extends Ascii85
{
static $alphabet = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ.-:+=^!/*?&<>()[]{}@%$#';
static $spaces = false;
static $zeros = false;
}
class Rfc1924 extends Ascii85
{
static $alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!#$%&()*+-;<=>?@^_`{|}~';
static $spaces = false;
static $zeros = false;
}
Codec::register(function ($encoding) {
switch ($encoding) {
case 'ascii85':
return new Ascii85();
case 'z85':
return new Z85();
case 'rfc1924':
return new Rfc1924();
}
});
{
static $name = 'base64';
function encode($obj, $errors = false)
{
return new Bytes(base64_encode($obj));
}
function decode($obj, $errors = false)
{
return new Bytes(base64_decode($obj, $errors == 'strict'));
}
}
class Hex extends CodecInfo
{
static $name = 'hex';
function encode($obj, $errors = false)
{
return new Bytes(bin2hex($obj));
}
function decode($obj, $errors = false)
{
return new Bytes(hex2bin($obj, $errors == 'strict'));
}
}
Codec::register(function ($encoding) {
if ($encoding == 'base64') {
return new Base64();
}
if ($encoding == 'hex') {
return new Hex();
}
});
return $rv;
}
static function register($search_func)
{
if (!is_callable($search_func)) {
throw new InvalidArgumentException('Only callables can be registered');
}
static::$registry[] = $search_func;
}
static function lookup($encoding)
{
$encoding = strtolower($encoding);
foreach (static::$registry as $f) {
if ($codec = $f($encoding)) {
return $codec;
}
}
throw new DomainException($encoding . ': Unable to find codec');
}
/**
* Convenience method to load a module from the Encodings/ folder
*/
static function load($module)
{
include_once "Encodings/{$module}.php";
}
}
// Load standard encodings
Codec::load('basic');
Codec::load('mbstring');
} elseif ($text[0] == '=' && function_exists('iconv_mime_decode')) {
return iconv_mime_decode($text, 0, $encoding);
// TODO: Use a pure-PHP version to perform the decoding
} elseif (!strcasecmp($encoding, 'utf-8') && function_exists('imap_utf8')) {
return imap_utf8($text);
}
return $text;
}
function encode($what, $errors = false)
{
}
}
class QuotedPrintable extends CodecInfo
{
function decode($what, $errors = false)
{
return new Bytes(quoted_printable_decode($what));
}
function encode($what, $errors = false)
{
return new Bytes(quoted_printable_encode($what));
}
}
Codec::register(function ($encoding) {
if (strcasecmp('rfc2047', $encoding) === 0) {
return new Rfc2047($encoding);
}
if (strcasecmp('qp', $encoding) === 0) {
return new QuotedPrintable();
}
});