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add replace emoji shorcutes with unicode migration (#18)

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Sajjad Hashemian 2018-10-10 02:06:08 +03:30 committed by Franz Liedke
parent 877dc41018
commit d618d69dcf
1 changed files with 103 additions and 0 deletions
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extensions/emoji/migrations/2018_09_29_060444_replace-emoji-shorcutes-with-unicode.php Normal file
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<?php
/*
* This file is part of Flarum.
*
* (c) Toby Zerner <toby.zerner@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Illuminate\Database\Schema\Builder;
return [
'up' => function (Builder $schema) {
$emojioneToTwemojiMap = [
'1f468-2764-1f468' => '1f468-200d-2764-fe0f-200d-1f468',
'1f469-2764-1f469' => '1f469-200d-2764-fe0f-200d-1f469',
'1f468-2764-1f48b-1f468' => '1f468-200d-2764-fe0f-200d-1f48b-200d-1f468',
'1f469-2764-1f48b-1f469' => '1f469-200d-2764-fe0f-200d-1f48b-200d-1f469',
'1f468-1f468-1f466' => '1f468-200d-1f468-200d-1f466',
'1f468-1f468-1f466-1f466' => '1f468-200d-1f468-200d-1f466-200d-1f466',
'1f468-1f468-1f467' => '1f468-200d-1f468-200d-1f467',
'1f468-1f468-1f467-1f466' => '1f468-200d-1f468-200d-1f467-200d-1f466',
'1f468-1f468-1f467-1f467' => '1f468-200d-1f468-200d-1f467-200d-1f467',
'1f468-1f469-1f466-1f466' => '1f468-200d-1f469-200d-1f466-200d-1f466',
'1f468-1f469-1f467' => '1f468-200d-1f469-200d-1f467',
'1f468-1f469-1f467-1f466' => '1f468-200d-1f469-200d-1f467-200d-1f466',
'1f468-1f469-1f467-1f467' => '1f468-200d-1f469-200d-1f467-200d-1f467',
'1f469-1f469-1f466' => '1f469-200d-1f469-200d-1f466',
'1f469-1f469-1f466-1f466' => '1f469-200d-1f469-200d-1f466-200d-1f466',
'1f469-1f469-1f467' => '1f469-200d-1f469-200d-1f467',
'1f469-1f469-1f467-1f466' => '1f469-200d-1f469-200d-1f467-200d-1f466',
'1f469-1f469-1f467-1f467' => '1f469-200d-1f469-200d-1f467-200d-1f467',
'1f441-1f5e8' => '1f441-200d-1f5e8', // as always PITA
'1f3f3-1f308' => '1f3f3-fe0f-200d-1f308',
// https://github.com/twitter/twemoji/issues/192
'1f91d-1f3fb' => '1f91d',
'1f91d-1f3fc' => '1f91d',
'1f91d-1f3fd' => '1f91d',
'1f91d-1f3fe' => '1f91d',
'1f91d-1f3ff' => '1f91d',
'1f93c-1f3fb' => '1f93c',
'1f93c-1f3fc' => '1f93c',
'1f93c-1f3fd' => '1f93c',
'1f93c-1f3fe' => '1f93c',
'1f93c-1f3ff' => '1f93c',
];
$fromCodePoint = function ($code) {
$num = intval($code, 16);
if ($num <= 0x7F) {
return chr($num);
}
if ($num <= 0x7FF) {
return chr(($num >> 6) + 192).chr(($num & 63) + 128);
}
if ($num <= 0xFFFF) {
return chr(($num >> 12) + 224).chr((($num >> 6) & 63) + 128).chr(($num & 63) + 128);
}
return chr(($num >> 18) + 240).chr((($num >> 12) & 63) + 128).chr((($num >> 6) & 63) + 128).chr(($num & 63) + 128);
};
$convertEmojioneToTwemoji = function ($code) use ($emojioneToTwemojiMap) {
if (isset($emojioneToTwemojiMap[$code])) {
return $emojioneToTwemojiMap[$code];
}
return ltrim($code, '0');
};
$posts = $schema->getConnection()->table('posts')
->select('id', 'content')
->where('content', 'like', '%<EMOJI%')
->cursor();
foreach ($posts as $post) {
$content = preg_replace_callback(
'/<EMOJI seq="(.+?)">.+?<\/EMOJI>/',
function ($m) use ($convertEmojioneToTwemoji, $fromCodePoint) {
$code = $convertEmojioneToTwemoji($m[1]);
$codepoints = explode('-', $code);
return implode('', array_map($fromCodePoint, $codepoints));
},
$post->content
);
$schema->getConnection()->table('posts')
->where('id', $post->id)
->update(['content' => $content]);
}
},
'down' => function (Builder $schema) {
// hmmm
}
];