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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 ($this->lastToken() === ',') { |
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\array_pop($this->stack); |
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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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} elseif (\in_array($token, [':', ','])) { |
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$tmpJson .= $this->padValue($tmpJson, $token, $index); |
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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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$empty = \substr($tmpJson, -1) == '{' && !$this->inStr; |
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if ($empty || $this->arrayPos > $this->objectPos) { |
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return $tmpJson; |
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} |
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$part = \substr($tmpJson, $this->objectPos + 1); |
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if (\preg_match('/(,)?(\"[^"]+\"(\s*:\s*)?[^,]*)+$/', $part, $matches)) { |
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return $tmpJson; |
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} |
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$tmpJson .= $this->inStr ? '":' : ':'; |
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$tmpJson .= $this->missingValue; |
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if ($this->lastToken() === '"') { |
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\array_pop($this->stack); |
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} |
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return $tmpJson; |
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} |
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protected function padValue($tmpJson, $token, $index) |
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{ |
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if ($token === ':' && !$this->inStr && \substr($tmpJson, -1) === ':') { |
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return $this->missingValue; |
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} |
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return ''; |
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} |
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protected function padString($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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return null; |
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} |
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} |
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adhocore /
php-json-fixer
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