Telegram Web, preconfigured for usage in I2P.
http://web.telegram.i2p/
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59 lines
1.1 KiB
59 lines
1.1 KiB
11 years ago
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<?
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$in = file_get_contents('emoji.json');
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$d = json_decode($in, true);
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#
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# build the catalog
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#
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$out = array();
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foreach ($d as $row){
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list($key) = explode('.', $row['image']);
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$out[$key] = array(
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calc_bytes($row['unified']),
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$row['short_names'],
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);
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if ($row['text']) $out[$key][] = $row['text'];
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}
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$json = json_encode($out);
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$json = str_replace('\\\\u', '\\u', $json);
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echo $json;
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#
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# turn 0+ codepoints into a JS string
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#
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function calc_bytes($codes){
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if (!$codes) return '';
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$out = '';
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$codes = explode('-', $codes);
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foreach ($codes as $code){
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$out .= format_codepoint($code);
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}
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return $out;
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}
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#
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# turn a hex codepoint into a JS string
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#
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function format_codepoint($hex){
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$code = hexdec($hex);
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# simple codepoint
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if ($code <= 0xFFFF) return "\\u".sprintf('%04X', $code);
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# surrogate pair
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$code -= 0x10000;
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$byte1 = 0xD800 | (($code >> 10) & 0x3FF);
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$byte2 = 0xDC00 | ($code & 0x3FF);
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return "\\u".sprintf('%04X', $byte1)."\\u".sprintf('%04X', $byte2);
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}
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