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<?php |
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namespace Ahc\Json; |
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/** |
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* Attempts to fix truncated JSON by padding contextual counterparts at the end. |
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* |
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* @author Jitendra Adhikari <[email protected]> |
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* @license MIT |
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* |
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* @internal |
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* |
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* @link https://github.com/adhocore/php-json-fixer |
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*/ |
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trait PadsJson |
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{ |
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public function pad($tmpJson) |
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{ |
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if (!$this->inStr) { |
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$tmpJson = \rtrim($tmpJson, ','); |
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while ($this->lastToken() === ',') { |
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$this->popToken(); |
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} |
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} |
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$tmpJson = $this->padLiteral($tmpJson); |
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$tmpJson = $this->padObject($tmpJson); |
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return $this->padStack($tmpJson); |
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} |
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protected function padLiteral($tmpJson) |
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{ |
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if ($this->inStr) { |
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return $tmpJson; |
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} |
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$match = \preg_match('/(tr?u?e?|fa?l?s?e|nu?l?l?)$/', $tmpJson, $matches); |
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if (!$match || null === $literal = $this->maybeLiteral($matches[1])) { |
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return $tmpJson; |
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} |
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return \substr($tmpJson, 0, 0 - \strlen($matches[1])) . $literal; |
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} |
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protected function padStack($tmpJson) |
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{ |
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foreach (\array_reverse($this->stack, true) as $index => $token) { |
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if (isset($this->pairs[$token])) { |
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$tmpJson .= $this->pairs[$token]; |
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} |
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} |
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return $tmpJson; |
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} |
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protected function padObject($tmpJson) |
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{ |
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if (!$this->objectNeedsPadding($tmpJson)) { |
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return $tmpJson; |
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} |
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$part = \substr($tmpJson, $this->objectPos + 1); |
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if (\preg_match('/(\s*\"[^"]+\"\s*:\s*[^,]+,?)+$/', $part, $matches)) { |
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return $tmpJson; |
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} |
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if ($this->inStr) { |
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$tmpJson .= '"'; |
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} |
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$tmpJson = $this->padIf($tmpJson, ':'); |
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$tmpJson = $tmpJson . $this->missingValue; |
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if ($this->lastToken() === '"') { |
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$this->popToken(); |
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} |
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return $tmpJson; |
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} |
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protected function objectNeedsPadding($tmpJson) |
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{ |
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$last = \substr($tmpJson, -1); |
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$empty = $last === '{' && !$this->inStr; |
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return !$empty && $this->arrayPos < $this->objectPos; |
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} |
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protected function padString($string) |
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{ |
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$last = \substr($string, -1); |
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$last2 = \substr($string, -2); |
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if ($last2 === '\"' || $last !== '"') { |
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return $string . '"'; |
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} |
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// @codeCoverageIgnoreStart |
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return null; |
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// @codeCoverageIgnoreEnd |
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} |
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protected function padIf($string, $substr) |
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{ |
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if (\substr($string, 0 - \strlen($substr)) !== $substr) { |
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return $string . $substr; |
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} |
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return $string; |
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} |
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} |
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adhocore /
php-json-fixer
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