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<?php |
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namespace Swaggest\JsonDiff; |
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class JsonProcessor |
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{ |
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public static function pushByPath(&$holder, $path, $value) |
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{ |
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$pathItems = explode('/', $path); |
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if ('#' === $pathItems[0]) { |
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array_shift($pathItems); |
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} |
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$ref = &$holder; |
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while (null !== $key = array_shift($pathItems)) { |
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if (is_string($key)) { |
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$key = urldecode($key); |
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} |
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if ($ref instanceof \stdClass) { |
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$ref = &$ref->$key; |
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} elseif ($ref === null |
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&& !is_int($key) |
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&& false === filter_var($key, FILTER_VALIDATE_INT) |
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) { |
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$key = (string)$key; |
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$ref = new \stdClass(); |
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$ref = &$ref->{$key}; |
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} else { |
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$ref = &$ref[$key]; |
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} |
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} |
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$ref = $value; |
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} |
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private static function arrayKeyExists($key, array $a) |
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{ |
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if (array_key_exists($key, $a)) { |
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return true; |
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} |
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$key = (string)$key; |
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foreach ($a as $k => $v) { |
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if ((string)$k === $key) { |
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return true; |
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} |
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} |
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return false; |
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} |
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private static function arrayGet($key, array $a) |
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{ |
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$key = (string)$key; |
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foreach ($a as $k => $v) { |
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if ((string)$k === $key) { |
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return $v; |
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} |
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} |
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return false; |
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} |
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public static function getByPath($holder, $path) |
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{ |
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$pathItems = explode('/', $path); |
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if ('#' === $pathItems[0]) { |
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array_shift($pathItems); |
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} |
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$ref = $holder; |
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while (null !== $key = array_shift($pathItems)) { |
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$key = urldecode($key); |
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if ($ref instanceof \stdClass) { |
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$vars = (array)$ref; |
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if (self::arrayKeyExists($key, $vars)) { |
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$ref = self::arrayGet($key, $vars); |
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} else { |
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throw new Exception('Key not found: ' . $key); |
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} |
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} else { |
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if (self::arrayKeyExists($key, $ref)) { |
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$ref = $ref[$key]; |
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} else { |
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throw new Exception('Key not found: ' . $key); |
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} |
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} |
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} |
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return $ref; |
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} |
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public static function removeByPath(&$holder, $path) |
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{ |
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$pathItems = explode('/', $path); |
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if ('#' === $pathItems[0]) { |
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array_shift($pathItems); |
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} |
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$ref = &$holder; |
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while (null !== $key = array_shift($pathItems)) { |
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$parent = &$ref; |
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$key = urldecode($key); |
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$refKey = $key; |
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if ($ref instanceof \stdClass) { |
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if (property_exists($ref, $key)) { |
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$ref = &$ref->$key; |
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} else { |
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throw new Exception('Key not found: ' . $key); |
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} |
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} else { |
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if (array_key_exists($key, $ref)) { |
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$ref = &$ref[$key]; |
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} else { |
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throw new Exception('Key not found: ' . $key); |
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} |
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} |
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} |
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if (isset($parent) && isset($refKey)) { |
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if ($parent instanceof \stdClass) { |
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unset($parent->$refKey); |
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} else { |
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unset($parent[$refKey]); |
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} |
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} |
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return $ref; |
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} |
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} |
swaggest /
json-diff
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