mirror of
https://github.com/fghrsh/live2d_api.git
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50 lines
2.1 KiB
PHP
50 lines
2.1 KiB
PHP
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<?php class jsonCompatible {
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public function json_encode($json) {
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if (version_compare(PHP_VERSION,'5.4.0','<')) {
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$json = json_encode($json);
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$json = str_replace('\/', '/', $json);
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$json = preg_replace_callback("/\\\u([0-9a-f]{4})/i", array($this,'json_preg_replace'), $json);
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return $this->json_pretty_print($json, ' ');
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} else return json_encode($json, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
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}
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protected function json_preg_replace($matchs) {
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return iconv('UCS-2BE', 'UTF-8', pack('H4', $matchs[1]));
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}
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protected function json_pretty_print($json, $indent = "\t") {
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$result = '';
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$indentCount = 0;
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$inString = false;
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$len = strlen($json);
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for ($c = 0; $c < $len; $c++) {
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$char = $json[$c];
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if ($char === '{' || $char === '[') {
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if (!$inString) {
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$indentCount++;
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if ($char === '[' && $json[$c+1] == "]") $result .= $char . PHP_EOL;
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elseif ($char === '{' && $json[$c+1] == "}") $result .= $char . PHP_EOL;
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else $result .= $char . PHP_EOL . str_repeat($indent, $indentCount);
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} else $result .= $char;
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} elseif ($char === '}' || $char === ']') {
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if (!$inString) {
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$indentCount--;
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$result .= PHP_EOL . str_repeat($indent, $indentCount) . $char;
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} else $result .= $char;
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} elseif ($char === ',') {
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if (!$inString) $result .= ',' . PHP_EOL . str_repeat($indent, $indentCount);
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else $result .= $char;
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} elseif ($char === ':') {
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if (!$inString) $result .= ': ';
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else $result .= $char;
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} elseif ($char === '"') {
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if (($c > 0 && $json[$c - 1] !== '\\') || ($c > 1 && $json[$c - 2].$json[$c - 1] === '\\\\')) $inString = !$inString;
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$result .= $char;
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} else {
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$result .= $char;
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}
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}
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return $result;
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}
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}
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