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42 lines
1.3 KiB
PHP
42 lines
1.3 KiB
PHP
<?php
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// Build the mapping array of hex unicode code point lists to shortnames.
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// From Slack's emoji.json
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// https://raw.githubusercontent.com/iamcal/emoji-data/master/emoji_pretty.json
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$emoji_data = json_decode(file_get_contents('https://raw.githubusercontent.com/iamcal/emoji-data/master/emoji_pretty.json'), true);
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$map = [];
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foreach($emoji_data as $emoji) {
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$short_name = $emoji['short_name'];
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// Slack changed flag-de shortname to de, but we still want to keep flag-de
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// Most of the flag emojis are still flag-*, they only changed some of them
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if(isset($emoji['short_names']) && in_array('flag-'.$short_name, $emoji['short_names'])) {
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$short_name = 'flag-' . $short_name;
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}
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$map[$emoji['unified']] = $short_name;
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if(isset($emoji['variations'])) {
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foreach($emoji['variations'] as $var) {
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$map[$var] = $short_name;
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}
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}
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if(isset($emoji['skin_variations'])) {
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foreach($emoji['skin_variations'] as $key=>$var) {
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$map[$var['unified']] = $short_name;
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}
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}
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}
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file_put_contents(dirname(__FILE__).'/../src/map.json', json_encode($map));
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$keys = array_keys($map);
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usort($keys,function($a,$b){
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return strlen($b)-strlen($a);
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});
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$all = preg_replace('/\-?([0-9a-f]+)/i', '\x{$1}', implode('|', $keys));
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file_put_contents(dirname(__FILE__).'/../src/regexp.json', json_encode($all));
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