Fun.php
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<?php
namespace Lib\Imap;
/**
* @author：dc
* @time 2024/10/21 9:47
* Class Fun
* @package Lib\Imap
*/
class Fun {
/**
* 编码
* @param $str
* @param $to
* @param null $from
* @return string
* @author：dc
* @time 2024/10/21 9:43
*/
public static function mb_convert_encoding($str, $to, $from = null){
$from = self::getEncodingAliases($from);
try {
return mb_convert_encoding($str,$to,$from);
}catch (\Throwable $e){}
return mb_convert_encoding($str,$to);
}
/**
* 只有发现一个处理一个
* 获取编码
* @author：dc
* @time 2024/10/25 17:24
*/
public static function getEncodingAliases($coding){
$alias = [
/*
|--------------------------------------------------------------------------
| Email encoding aliases
|--------------------------------------------------------------------------
|
| Email encoding aliases used to convert to iconv supported charsets
|
|
| This Source Code Form is subject to the terms of the Mozilla Public
| License, v. 2.0. If a copy of the MPL was not distributed with this
| file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
| This Original Code has been modified by IBM Corporation.
| Modifications made by IBM described herein are
| Copyright (c) International Business Machines
| Corporation, 1999
|
| Modifications to Mozilla code or documentation
| identified per MPL Section 3.3
|
| Date Modified by Description of modification
| 12/09/1999 IBM Corp. Support for IBM codepages - 850,852,855,857,862,864
|
| Rule of this file:
| 1. key should always be in lower case ascii so we can do case insensitive
| comparison in the code faster.
| 2. value should be the one used in unicode converter
|
| 3. If the charset is not used for document charset, but font charset
| (e.g. XLFD charset- such as JIS x0201, JIS x0208), don't put here
|
*/
"ascii" => "us-ascii",
"us-ascii" => "us-ascii",
"ansi_x3.4-1968" => "us-ascii",
"646" => "us-ascii",
"iso-8859-1" => "ISO-8859-1",
"iso-8859-2" => "ISO-8859-2",
"iso-8859-3" => "ISO-8859-3",
"iso-8859-4" => "ISO-8859-4",
"iso-8859-5" => "ISO-8859-5",
"iso-8859-6" => "ISO-8859-6",
"iso-8859-6-i" => "ISO-8859-6",
"iso-8859-6-e" => "ISO-8859-6",
"iso-8859-7" => "ISO-8859-7",
"iso-8859-8" => "ISO-8859-8",
"iso-8859-8-i" => "ISO-8859-8",
"iso-8859-8-e" => "ISO-8859-8",
"iso-8859-9" => "ISO-8859-9",
"iso-8859-10" => "ISO-8859-10",
"iso-8859-11" => "ISO-8859-11",
"iso-8859-13" => "ISO-8859-13",
"iso-8859-14" => "ISO-8859-14",
"iso-8859-15" => "ISO-8859-15",
"iso-8859-16" => "ISO-8859-16",
"iso-ir-111" => "ISO-IR-111",
"iso-2022-cn" => "ISO-2022-CN",
"iso-2022-cn-ext" => "ISO-2022-CN",
"iso-2022-kr" => "ISO-2022-KR",
"iso-2022-jp" => "ISO-2022-JP",
"utf-16be" => "UTF-16BE",
"utf-16le" => "UTF-16LE",
"utf-16" => "UTF-16",
"windows-1250" => "windows-1250",
"windows-1251" => "windows-1251",
"windows-1252" => "windows-1252",
"windows-1253" => "windows-1253",
"windows-1254" => "windows-1254",
"windows-1255" => "windows-1255",
"windows-1256" => "windows-1256",
"windows-1257" => "windows-1257",
"windows-1258" => "windows-1258",
"ibm866" => "IBM866",
"ibm850" => "IBM850",
"ibm852" => "IBM852",
"ibm855" => "IBM855",
"ibm857" => "IBM857",
"ibm862" => "IBM862",
"ibm864" => "IBM864",
"utf-8" => "UTF-8",
"utf-7" => "UTF-7",
"shift_jis" => "Shift_JIS",
"big5" => "Big5",
"euc-jp" => "EUC-JP",
"euc-kr" => "EUC-KR",
"gb2312" => "GB2312",
"gb18030" => "gb18030",
"viscii" => "VISCII",
"koi8-r" => "KOI8-R",
"koi8_r" => "KOI8-R",
"cskoi8r" => "KOI8-R",
"koi" => "KOI8-R",
"koi8" => "KOI8-R",
"koi8-u" => "KOI8-U",
"tis-620" => "TIS-620",
"t.61-8bit" => "T.61-8bit",
"hz-gb-2312" => "HZ-GB-2312",
"big5-hkscs" => "Big5-HKSCS",
"gbk" => "gbk",
"cns11643" => "x-euc-tw",
//
// Aliases for ISO-8859-1
//
"latin1" => "ISO-8859-1",
"iso_8859-1" => "ISO-8859-1",
"iso8859-1" => "ISO-8859-1",
"iso8859-2" => "ISO-8859-2",
"iso8859-3" => "ISO-8859-3",
"iso8859-4" => "ISO-8859-4",
"iso8859-5" => "ISO-8859-5",
"iso8859-6" => "ISO-8859-6",
"iso8859-7" => "ISO-8859-7",
"iso8859-8" => "ISO-8859-8",
"iso8859-9" => "ISO-8859-9",
"iso8859-10" => "ISO-8859-10",
"iso8859-11" => "ISO-8859-11",
"iso8859-13" => "ISO-8859-13",
"iso8859-14" => "ISO-8859-14",
"iso8859-15" => "ISO-8859-15",
"iso_8859-1:1987" => "ISO-8859-1",
"iso-ir-100" => "ISO-8859-1",
"l1" => "ISO-8859-1",
"ibm819" => "ISO-8859-1",
"cp819" => "ISO-8859-1",
"csisolatin1" => "ISO-8859-1",
//
// Aliases for ISO-8859-2
//
"latin2" => "ISO-8859-2",
"iso_8859-2" => "ISO-8859-2",
"iso_8859-2:1987" => "ISO-8859-2",
"iso-ir-101" => "ISO-8859-2",
"l2" => "ISO-8859-2",
"csisolatin2" => "ISO-8859-2",
//
// Aliases for ISO-8859-3
//
"latin3" => "ISO-8859-3",
"iso_8859-3" => "ISO-8859-3",
"iso_8859-3:1988" => "ISO-8859-3",
"iso-ir-109" => "ISO-8859-3",
"l3" => "ISO-8859-3",
"csisolatin3" => "ISO-8859-3",
//
// Aliases for ISO-8859-4
//
"latin4" => "ISO-8859-4",
"iso_8859-4" => "ISO-8859-4",
"iso_8859-4:1988" => "ISO-8859-4",
"iso-ir-110" => "ISO-8859-4",
"l4" => "ISO-8859-4",
"csisolatin4" => "ISO-8859-4",
//
// Aliases for ISO-8859-5
//
"cyrillic" => "ISO-8859-5",
"iso_8859-5" => "ISO-8859-5",
"iso_8859-5:1988" => "ISO-8859-5",
"iso-ir-144" => "ISO-8859-5",
"csisolatincyrillic" => "ISO-8859-5",
//
// Aliases for ISO-8859-6
//
"arabic" => "ISO-8859-6",
"iso_8859-6" => "ISO-8859-6",
"iso_8859-6:1987" => "ISO-8859-6",
"iso-ir-127" => "ISO-8859-6",
"ecma-114" => "ISO-8859-6",
"asmo-708" => "ISO-8859-6",
"csisolatinarabic" => "ISO-8859-6",
//
// Aliases for ISO-8859-6-I
//
"csiso88596i" => "ISO-8859-6",
//
// Aliases for ISO-8859-6-E",
//
"csiso88596e" => "ISO-8859-6",
//
// Aliases for ISO-8859-7",
//
"greek" => "ISO-8859-7",
"greek8" => "ISO-8859-7",
"sun_eu_greek" => "ISO-8859-7",
"iso_8859-7" => "ISO-8859-7",
"iso_8859-7:1987" => "ISO-8859-7",
"iso-ir-126" => "ISO-8859-7",
"elot_928" => "ISO-8859-7",
"ecma-118" => "ISO-8859-7",
"csisolatingreek" => "ISO-8859-7",
//
// Aliases for ISO-8859-8",
//
"hebrew" => "ISO-8859-8",
"iso_8859-8" => "ISO-8859-8",
"visual" => "ISO-8859-8",
"iso_8859-8:1988" => "ISO-8859-8",
"iso-ir-138" => "ISO-8859-8",
"csisolatinhebrew" => "ISO-8859-8",
//
// Aliases for ISO-8859-8-I",
//
"csiso88598i" => "ISO-8859-8",
"iso-8859-8i" => "ISO-8859-8",
"logical" => "ISO-8859-8",
//
// Aliases for ISO-8859-8-E",
//
"csiso88598e" => "ISO-8859-8",
//
// Aliases for ISO-8859-9",
//
"latin5" => "ISO-8859-9",
"iso_8859-9" => "ISO-8859-9",
"iso_8859-9:1989" => "ISO-8859-9",
"iso-ir-148" => "ISO-8859-9",
"l5" => "ISO-8859-9",
"csisolatin5" => "ISO-8859-9",
//
// Aliases for UTF-8",
//
"unicode-1-1-utf-8" => "UTF-8",
// nl_langinfo(CODESET) in HP/UX returns 'utf8' under UTF-8 locales",
"utf8" => "UTF-8",
//
// Aliases for Shift_JIS",
//
"x-sjis" => "Shift_JIS",
"shift-jis" => "Shift_JIS",
"ms_kanji" => "Shift_JIS",
"csshiftjis" => "Shift_JIS",
"windows-31j" => "Shift_JIS",
"cp932" => "Shift_JIS",
"sjis" => "Shift_JIS",
//
// Aliases for EUC_JP",
//
"cseucpkdfmtjapanese" => "EUC-JP",
"x-euc-jp" => "EUC-JP",
//
// Aliases for ISO-2022-JP",
//
"csiso2022jp" => "ISO-2022-JP",
// The following are really not aliases ISO-2022-JP, but sharing the same decoder",
"iso-2022-jp-2" => "ISO-2022-JP",
"csiso2022jp2" => "ISO-2022-JP",
//
// Aliases for Big5",
//
"csbig5" => "Big5",
"cn-big5" => "Big5",
// x-x-big5 is not really a alias for Big5, add it only for MS FrontPage",
"x-x-big5" => "Big5",
// Sun Solaris",
"zh_tw-big5" => "Big5",
//
// Aliases for EUC-KR",
//
"cseuckr" => "EUC-KR",
"ks_c_5601-1987" => "EUC-KR",
"iso-ir-149" => "EUC-KR",
"ks_c_5601-1989" => "EUC-KR",
"ksc_5601" => "EUC-KR",
"ksc5601" => "EUC-KR",
"korean" => "EUC-KR",
"csksc56011987" => "EUC-KR",
"5601" => "EUC-KR",
"windows-949" => "EUC-KR",
//
// Aliases for GB2312",
//
// The following are really not aliases GB2312, add them only for MS FrontPage",
"gb_2312-80" => "GB2312",
"iso-ir-58" => "GB2312",
"chinese" => "GB2312",
"csiso58gb231280" => "GB2312",
"csgb2312" => "GB2312",
"zh_cn.euc" => "GB2312",
// Sun Solaris",
"gb_2312" => "GB2312",
//
// Aliases for windows-125x ",
//
"x-cp1250" => "windows-1250",
"x-cp1251" => "windows-1251",
"x-cp1252" => "windows-1252",
"x-cp1253" => "windows-1253",
"x-cp1254" => "windows-1254",
"x-cp1255" => "windows-1255",
"x-cp1256" => "windows-1256",
"x-cp1257" => "windows-1257",
"x-cp1258" => "windows-1258",
//
// Aliases for windows-874 ",
//
"windows-874" => "windows-874",
"ibm874" => "windows-874",
"dos-874" => "windows-874",
//
// Aliases for macintosh",
//
"macintosh" => "macintosh",
"x-mac-roman" => "macintosh",
"mac" => "macintosh",
"csmacintosh" => "macintosh",
//
// Aliases for IBM866",
//
"cp866" => "IBM866",
"cp-866" => "IBM866",
"866" => "IBM866",
"csibm866" => "IBM866",
//
// Aliases for IBM850",
//
"cp850" => "IBM850",
"850" => "IBM850",
"csibm850" => "IBM850",
//
// Aliases for IBM852",
//
"cp852" => "IBM852",
"852" => "IBM852",
"csibm852" => "IBM852",
//
// Aliases for IBM855",
//
"cp855" => "IBM855",
"855" => "IBM855",
"csibm855" => "IBM855",
//
// Aliases for IBM857",
//
"cp857" => "IBM857",
"857" => "IBM857",
"csibm857" => "IBM857",
//
// Aliases for IBM862",
//
"cp862" => "IBM862",
"862" => "IBM862",
"csibm862" => "IBM862",
//
// Aliases for IBM864",
//
"cp864" => "IBM864",
"864" => "IBM864",
"csibm864" => "IBM864",
"ibm-864" => "IBM864",
//
// Aliases for T.61-8bit",
//
"t.61" => "T.61-8bit",
"iso-ir-103" => "T.61-8bit",
"csiso103t618bit" => "T.61-8bit",
//
// Aliases for UTF-7",
//
"x-unicode-2-0-utf-7" => "UTF-7",
"unicode-2-0-utf-7" => "UTF-7",
"unicode-1-1-utf-7" => "UTF-7",
"csunicode11utf7" => "UTF-7",
//
// Aliases for ISO-10646-UCS-2",
//
"csunicode" => "UTF-16BE",
"csunicode11" => "UTF-16BE",
"iso-10646-ucs-basic" => "UTF-16BE",
"csunicodeascii" => "UTF-16BE",
"iso-10646-unicode-latin1" => "UTF-16BE",
"csunicodelatin1" => "UTF-16BE",
"iso-10646" => "UTF-16BE",
"iso-10646-j-1" => "UTF-16BE",
//
// Aliases for ISO-8859-10",
//
"latin6" => "ISO-8859-10",
"iso-ir-157" => "ISO-8859-10",
"l6" => "ISO-8859-10",
// Currently .properties cannot handle : in key",
//iso_8859-10:1992" => "ISO-8859-10",
"csisolatin6" => "ISO-8859-10",
//
// Aliases for ISO-8859-15",
//
"iso_8859-15" => "ISO-8859-15",
"csisolatin9" => "ISO-8859-15",
"l9" => "ISO-8859-15",
//
// Aliases for ISO-IR-111",
//
"ecma-cyrillic" => "ISO-IR-111",
"csiso111ecmacyrillic" => "ISO-IR-111",
//
// Aliases for ISO-2022-KR",
//
"csiso2022kr" => "ISO-2022-KR",
//
// Aliases for VISCII",
//
"csviscii" => "VISCII",
//
// Aliases for x-euc-tw",
//
"zh_tw-euc" => "x-euc-tw",
//
// Following names appears in unix nl_langinfo(CODESET)",
// They can be compiled as platform specific if necessary",
// DONT put things here if it does not look generic enough (like hp15CN)",
//
"iso88591" => "ISO-8859-1",
"iso88592" => "ISO-8859-2",
"iso88593" => "ISO-8859-3",
"iso88594" => "ISO-8859-4",
"iso88595" => "ISO-8859-5",
"iso88596" => "ISO-8859-6",
"iso88597" => "ISO-8859-7",
"iso88598" => "ISO-8859-8",
"iso88599" => "ISO-8859-9",
"iso885910" => "ISO-8859-10",
"iso885911" => "ISO-8859-11",
"iso885912" => "ISO-8859-12",
"iso885913" => "ISO-8859-13",
"iso885914" => "ISO-8859-14",
"iso885915" => "ISO-8859-15",
"cp1250" => "windows-1250",
"cp1251" => "windows-1251",
"cp1252" => "windows-1252",
"cp1253" => "windows-1253",
"cp1254" => "windows-1254",
"cp1255" => "windows-1255",
"cp1256" => "windows-1256",
"cp1257" => "windows-1257",
"cp1258" => "windows-1258",
"x-gbk" => "gbk",
"windows-936" => "gbk",
"ansi-1251" => "windows-1251",
];
$coding = strtolower($coding);
if(isset($alias[$coding])){
return $alias[$coding];
}
return $coding;
}
}