@ 2013-09-18T05:19:07Z <?php
function output_delimiter() {
echo "\n-----------------------------------------------------------------------------\n\n";
}
/*
* It decodes strings containig encoded words by following the steps below
* 1) Remove MIME header line breaks.
* 2) Decode encoded words by isolating pure encoded words and
* decode them with imap_utf8
*
* @param $str
*/
function imap_utf8_wrapper($str) {
$str=preg_replace('/\r\n\s/', "", $str);
return preg_replace_callback('/=\?[^?]+\?(?:Q|B)\?[^?]+\?=/',
function($matches) { return imap_utf8($matches[0]); }, $str);
}
function imap_mime_header_decode_wrapper($str) {
$arr=imap_mime_header_decode($str);
$ret="";
foreach($arr as $elem) {
if($elem->charset == 'default')
$ret.=$elem->text;
else
$ret.=iconv($elem->charset, "UTF-8", $elem->text);
}
return $ret;
}
function decode_suite($str) {
echo " iconv_mime_decode : ".iconv_mime_decode($str, ICONV_MIME_DECODE_CONTINUE_ON_ERROR, "UTF-8")."\n";
echo " mb_decode_mimeheader : ".mb_decode_mimeheader($str)."\n";
//echo " imap_utf8_wrapper : ".imap_utf8_wrapper($str)."\n";
echo " imap_mime_header_decode : ".imap_mime_header_decode_wrapper($str)."\n";
}
function mime_encoding_decoding_test($str, $encode_method, $func) {
$str=$func($str);
echo "After $encode_method : $str\n\n";
decode_suite($str);
output_delimiter();
}
function execute_test($str) {
echo "\nBefore encoding : ".$str."\n";
output_delimiter();
$mime_test=function ($encode_method, $func) use ($str) {
mime_encoding_decoding_test($str, $encode_method, $func);
};
$prefs = array ("scheme" => "Q",
"input-charset" => "utf-8",
"output-charset" => "utf-8",
"line-break-chars" => "\r\n");
$mime_test("iconv_mime_encode Q", function($str) use ($prefs)
{ return iconv_mime_encode('From', $str, $prefs); });
$prefs['scheme']="B";
$mime_test("iconv_mime_encode B", function($str) use ($prefs)
{ return iconv_mime_encode('From', $str, $prefs); });
$mime_test("mb_encode_mimeheader Q", function($str)
{ return mb_encode_mimeheader($str, "UTF-8", "Q"); });
$mime_test("mb_encode_mimeheader B", function($str)
{ return mb_encode_mimeheader($str, "UTF-8", "B"); });
}
$str='"Réal Namé" <user@example.com>';
#$str='안녕 <user@example.com>';
mb_internal_encoding("UTF-8");
execute_test($str);
?>
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Output for 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Before encoding : "Réal Namé" <user@example.com>
-----------------------------------------------------------------------------
After iconv_mime_encode Q : From: =?utf-8?Q?"R=C3=A9al=20Nam=C3=A9"=20<user@example.com>?=
iconv_mime_decode : From: "Réal Namé" <user@example.com>
mb_decode_mimeheader : From: "Réal Namé" <user@example.com>
Fatal error: Uncaught Error: Call to undefined function imap_mime_header_decode() in /in/QmtqJ:21
Stack trace:
#0 /in/QmtqJ(38): imap_mime_header_decode_wrapper('From: =?utf-8?Q...')
#1 /in/QmtqJ(44): decode_suite('From: =?utf-8?Q...')
#2 /in/QmtqJ(53): mime_encoding_decoding_test('From: =?utf-8?Q...', 'iconv_mime_enco...', Object(Closure))
#3 /in/QmtqJ(60): {closure}('iconv_mime_enco...', Object(Closure))
#4 /in/QmtqJ(77): execute_test('"R\xC3\xA9al Nam\xC3\xA9" <...')
#5 {main}
thrown in /in/QmtqJ on line 21
Process exited with code 255 . Output for 7.1.23 - 7.1.33 , 7.2.11 - 7.2.33 , 7.3.0 - 7.3.31 , 7.4.0 - 7.4.32 , 8.0.0 - 8.0.12 , 8.0.14 - 8.0.30 , 8.1.0 - 8.1.28 Before encoding : "Réal Namé" <user@example.com>
-----------------------------------------------------------------------------
After iconv_mime_encode Q : From: =?utf-8?Q?"R=C3=A9al=20Nam=C3=A9"=20<user@example.com>?=
iconv_mime_decode : From: "Réal Namé" <user@example.com>
mb_decode_mimeheader : From: "Réal Namé" <user@example.com>
Fatal error: Uncaught Error: Call to undefined function imap_mime_header_decode() in /in/QmtqJ:21
Stack trace:
#0 /in/QmtqJ(38): imap_mime_header_decode_wrapper('From: =?utf-8?Q...')
#1 /in/QmtqJ(44): decode_suite('From: =?utf-8?Q...')
#2 /in/QmtqJ(53): mime_encoding_decoding_test('From: =?utf-8?Q...', 'iconv_mime_enco...', Object(Closure))
#3 /in/QmtqJ(61): {closure}('iconv_mime_enco...', Object(Closure))
#4 /in/QmtqJ(77): execute_test('"R\xC3\xA9al Nam\xC3\xA9" <...')
#5 {main}
thrown in /in/QmtqJ on line 21
Process exited with code 255 . Output for 7.3.32 - 7.3.33 , 7.4.33 , 8.0.13 Before encoding : "Réal Namé" <user@example.com>
-----------------------------------------------------------------------------
Fatal error: Uncaught Error: Call to undefined function iconv_mime_encode() in /in/QmtqJ:61
Stack trace:
#0 /in/QmtqJ(42): {closure}('"R\xC3\xA9al Nam\xC3\xA9" <...')
#1 /in/QmtqJ(53): mime_encoding_decoding_test('"R\xC3\xA9al Nam\xC3\xA9" <...', 'iconv_mime_enco...', Object(Closure))
#2 /in/QmtqJ(61): {closure}('iconv_mime_enco...', Object(Closure))
#3 /in/QmtqJ(77): execute_test('"R\xC3\xA9al Nam\xC3\xA9" <...')
#4 {main}
thrown in /in/QmtqJ on line 61
Process exited with code 255 . Output for 7.0.0 - 7.0.33 , 7.1.0 - 7.1.22 , 7.2.0 - 7.2.10 Before encoding : "Réal Namé" <user@example.com>
-----------------------------------------------------------------------------
After iconv_mime_encode Q : From: =?utf-8?Q?"R=C3=A9al=20Nam=C3=A9"=20<user?==?utf-8?Q?@exam?=
=?utf-8?Q?ple.com>?=
iconv_mime_decode : From: "Réal Namé" <user@example.com>
mb_decode_mimeheader : From: "Réal Namé" <user@example.com>
Fatal error: Uncaught Error: Call to undefined function imap_mime_header_decode() in /in/QmtqJ:21
Stack trace:
#0 /in/QmtqJ(38): imap_mime_header_decode_wrapper('From: =?utf-8?Q...')
#1 /in/QmtqJ(44): decode_suite('From: =?utf-8?Q...')
#2 /in/QmtqJ(53): mime_encoding_decoding_test('From: =?utf-8?Q...', 'iconv_mime_enco...', Object(Closure))
#3 /in/QmtqJ(61): {closure}('iconv_mime_enco...', Object(Closure))
#4 /in/QmtqJ(77): execute_test('"R\xC3\xA9al Nam\xC3\xA9" <...')
#5 {main}
thrown in /in/QmtqJ on line 21
Process exited with code 255 . Output for 5.3.3 - 5.3.29 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 Before encoding : "Réal Namé" <user@example.com>
-----------------------------------------------------------------------------
After iconv_mime_encode Q : From: =?utf-8?Q?"R=C3=A9al=20Nam=C3=A9"=20<user?==?utf-8?Q?@exam?=
=?utf-8?Q?ple.com>?=
iconv_mime_decode : From: "Réal Namé" <user@example.com>
mb_decode_mimeheader : From: "Réal Namé" <user@example.com>
Fatal error: Call to undefined function imap_mime_header_decode() in /in/QmtqJ on line 21
Process exited with code 255 . Output for 5.4.0 - 5.4.45 Before encoding : "Réal Namé" <user@example.com>
-----------------------------------------------------------------------------
Fatal error: Call to undefined function iconv_mime_encode() in /in/QmtqJ on line 61
Process exited with code 255 . Output for 5.3.0 - 5.3.2 Before encoding : "Réal Namé" <user@example.com>
-----------------------------------------------------------------------------
After iconv_mime_encode Q : From: =?utf-8?Q?"R=C3=A9al=20Nam=C3=A9"=20<user@example.com>?=
iconv_mime_decode : From: "Réal Namé" <user@example.com>
mb_decode_mimeheader : From: "Réal Namé" <user@example.com>
Fatal error: Call to undefined function imap_mime_header_decode() in /in/QmtqJ on line 21
Process exited with code 255 . preferences:dark mode live preview
300.03 ms | 402 KiB | 413 Q