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- <?php
- namespace think;
- use think\exception\ClassNotFoundException;
- class Validate
- {
-
- protected static $instance;
-
- protected static $type = [];
-
- protected $alias = [
- '>' => 'gt', '>=' => 'egt', '<' => 'lt', '<=' => 'elt', '=' => 'eq', 'same' => 'eq',
- ];
-
- protected $rule = [];
-
- protected $message = [];
-
- protected $field = [];
-
- protected static $typeMsg = [
- 'require' => ':attribute require',
- 'number' => ':attribute must be numeric',
- 'integer' => ':attribute must be integer',
- 'float' => ':attribute must be float',
- 'boolean' => ':attribute must be bool',
- 'email' => ':attribute not a valid email address',
- 'array' => ':attribute must be a array',
- 'accepted' => ':attribute must be yes,on or 1',
- 'date' => ':attribute not a valid datetime',
- 'file' => ':attribute not a valid file',
- 'image' => ':attribute not a valid image',
- 'alpha' => ':attribute must be alpha',
- 'alphaNum' => ':attribute must be alpha-numeric',
- 'alphaDash' => ':attribute must be alpha-numeric, dash, underscore',
- 'activeUrl' => ':attribute not a valid domain or ip',
- 'chs' => ':attribute must be chinese',
- 'chsAlpha' => ':attribute must be chinese or alpha',
- 'chsAlphaNum' => ':attribute must be chinese,alpha-numeric',
- 'chsDash' => ':attribute must be chinese,alpha-numeric,underscore, dash',
- 'url' => ':attribute not a valid url',
- 'ip' => ':attribute not a valid ip',
- 'dateFormat' => ':attribute must be dateFormat of :rule',
- 'in' => ':attribute must be in :rule',
- 'notIn' => ':attribute be notin :rule',
- 'between' => ':attribute must between :1 - :2',
- 'notBetween' => ':attribute not between :1 - :2',
- 'length' => 'size of :attribute must be :rule',
- 'max' => 'max size of :attribute must be :rule',
- 'min' => 'min size of :attribute must be :rule',
- 'after' => ':attribute cannot be less than :rule',
- 'before' => ':attribute cannot exceed :rule',
- 'afterWith' => ':attribute cannot be less than :rule',
- 'beforeWith' => ':attribute cannot exceed :rule',
- 'expire' => ':attribute not within :rule',
- 'allowIp' => 'access IP is not allowed',
- 'denyIp' => 'access IP denied',
- 'confirm' => ':attribute out of accord with :2',
- 'different' => ':attribute cannot be same with :2',
- 'egt' => ':attribute must greater than or equal :rule',
- 'gt' => ':attribute must greater than :rule',
- 'elt' => ':attribute must less than or equal :rule',
- 'lt' => ':attribute must less than :rule',
- 'eq' => ':attribute must equal :rule',
- 'unique' => ':attribute has exists',
- 'regex' => ':attribute not conform to the rules',
- 'method' => 'invalid Request method',
- 'token' => 'invalid token',
- 'fileSize' => 'filesize not match',
- 'fileExt' => 'extensions to upload is not allowed',
- 'fileMime' => 'mimetype to upload is not allowed',
- ];
-
- protected $currentScene = null;
-
- protected $regex = [];
-
- protected $scene = [];
-
- protected $error = [];
-
- protected $batch = false;
-
- public function __construct(array $rules = [], $message = [], $field = [])
- {
- $this->rule = array_merge($this->rule, $rules);
- $this->message = array_merge($this->message, $message);
- $this->field = array_merge($this->field, $field);
- }
-
- public static function make($rules = [], $message = [], $field = [])
- {
- if (is_null(self::$instance)) {
- self::$instance = new self($rules, $message, $field);
- }
- return self::$instance;
- }
-
- public function rule($name, $rule = '')
- {
- if (is_array($name)) {
- $this->rule = array_merge($this->rule, $name);
- } else {
- $this->rule[$name] = $rule;
- }
- return $this;
- }
-
- public static function extend($type, $callback = null)
- {
- if (is_array($type)) {
- self::$type = array_merge(self::$type, $type);
- } else {
- self::$type[$type] = $callback;
- }
- }
-
- public static function setTypeMsg($type, $msg = null)
- {
- if (is_array($type)) {
- self::$typeMsg = array_merge(self::$typeMsg, $type);
- } else {
- self::$typeMsg[$type] = $msg;
- }
- }
-
- public function message($name, $message = '')
- {
- if (is_array($name)) {
- $this->message = array_merge($this->message, $name);
- } else {
- $this->message[$name] = $message;
- }
- return $this;
- }
-
- public function scene($name, $fields = null)
- {
- if (is_array($name)) {
- $this->scene = array_merge($this->scene, $name);
- }if (is_null($fields)) {
-
- $this->currentScene = $name;
- } else {
-
- $this->scene[$name] = $fields;
- }
- return $this;
- }
-
- public function hasScene($name)
- {
- return isset($this->scene[$name]);
- }
-
- public function batch($batch = true)
- {
- $this->batch = $batch;
- return $this;
- }
-
- public function check($data, $rules = [], $scene = '')
- {
- $this->error = [];
- if (empty($rules)) {
-
- $rules = $this->rule;
- }
-
- $scene = $this->getScene($scene);
- if (is_array($scene)) {
-
- $change = [];
- $array = [];
- foreach ($scene as $k => $val) {
- if (is_numeric($k)) {
- $array[] = $val;
- } else {
- $array[] = $k;
- $change[$k] = $val;
- }
- }
- }
- foreach ($rules as $key => $item) {
-
- if (is_numeric($key)) {
-
- $key = $item[0];
- $rule = $item[1];
- if (isset($item[2])) {
- $msg = is_string($item[2]) ? explode('|', $item[2]) : $item[2];
- } else {
- $msg = [];
- }
- } else {
- $rule = $item;
- $msg = [];
- }
- if (strpos($key, '|')) {
-
- list($key, $title) = explode('|', $key);
- } else {
- $title = isset($this->field[$key]) ? $this->field[$key] : $key;
- }
-
- if (!empty($scene)) {
- if ($scene instanceof \Closure && !call_user_func_array($scene, [$key, $data])) {
- continue;
- } elseif (is_array($scene)) {
- if (!in_array($key, $array)) {
- continue;
- } elseif (isset($change[$key])) {
-
- $rule = $change[$key];
- }
- }
- }
-
- $value = $this->getDataValue($data, $key);
-
- if ($rule instanceof \Closure) {
-
- $result = call_user_func_array($rule, [$value, $data]);
- } else {
- $result = $this->checkItem($key, $value, $rule, $data, $title, $msg);
- }
- if (true !== $result) {
-
- if (!empty($this->batch)) {
-
- if (is_array($result)) {
- $this->error = array_merge($this->error, $result);
- } else {
- $this->error[$key] = $result;
- }
- } else {
- $this->error = $result;
- return false;
- }
- }
- }
- return !empty($this->error) ? false : true;
- }
-
- protected function checkRule($value, $rules)
- {
- if ($rules instanceof \Closure) {
- return call_user_func_array($rules, [$value]);
- } elseif (is_string($rules)) {
- $rules = explode('|', $rules);
- }
- foreach ($rules as $key => $rule) {
- if ($rule instanceof \Closure) {
- $result = call_user_func_array($rule, [$value]);
- } else {
-
- list($type, $rule) = $this->getValidateType($key, $rule);
- $callback = isset(self::$type[$type]) ? self::$type[$type] : [$this, $type];
- $result = call_user_func_array($callback, [$value, $rule]);
- }
- if (true !== $result) {
- return $result;
- }
- }
- return true;
- }
-
- protected function checkItem($field, $value, $rules, $data, $title = '', $msg = [])
- {
-
- if (is_string($rules)) {
- $rules = explode('|', $rules);
- }
- $i = 0;
- foreach ($rules as $key => $rule) {
- if ($rule instanceof \Closure) {
- $result = call_user_func_array($rule, [$value, $data]);
- $info = is_numeric($key) ? '' : $key;
- } else {
-
- list($type, $rule, $info) = $this->getValidateType($key, $rule);
-
- if (0 === strpos($info, 'require') || (!is_null($value) && '' !== $value)) {
-
- $callback = isset(self::$type[$type]) ? self::$type[$type] : [$this, $type];
-
- $result = call_user_func_array($callback, [$value, $rule, $data, $field, $title]);
- } else {
- $result = true;
- }
- }
- if (false === $result) {
-
- if (isset($msg[$i])) {
- $message = $msg[$i];
- if (is_string($message) && strpos($message, '{%') === 0) {
- $message = Lang::get(substr($message, 2, -1));
- }
- } else {
- $message = $this->getRuleMsg($field, $title, $info, $rule);
- }
- return $message;
- } elseif (true !== $result) {
-
- if (is_string($result) && false !== strpos($result, ':')) {
- $result = str_replace([':attribute', ':rule'], [$title, (string) $rule], $result);
- }
- return $result;
- }
- $i++;
- }
- return $result;
- }
-
- protected function getValidateType($key, $rule)
- {
-
- if (!is_numeric($key)) {
- return [$key, $rule, $key];
- }
- if (strpos($rule, ':')) {
- list($type, $rule) = explode(':', $rule, 2);
- if (isset($this->alias[$type])) {
-
- $type = $this->alias[$type];
- }
- $info = $type;
- } elseif (method_exists($this, $rule)) {
- $type = $rule;
- $info = $rule;
- $rule = '';
- } else {
- $type = 'is';
- $info = $rule;
- }
- return [$type, $rule, $info];
- }
-
- protected function confirm($value, $rule, $data, $field = '')
- {
- if ('' == $rule) {
- if (strpos($field, '_confirm')) {
- $rule = strstr($field, '_confirm', true);
- } else {
- $rule = $field . '_confirm';
- }
- }
- return $this->getDataValue($data, $rule) === $value;
- }
-
- protected function different($value, $rule, $data)
- {
- return $this->getDataValue($data, $rule) != $value;
- }
-
- protected function egt($value, $rule, $data)
- {
- $val = $this->getDataValue($data, $rule);
- return !is_null($val) && $value >= $val;
- }
-
- protected function gt($value, $rule, $data)
- {
- $val = $this->getDataValue($data, $rule);
- return !is_null($val) && $value > $val;
- }
-
- protected function elt($value, $rule, $data)
- {
- $val = $this->getDataValue($data, $rule);
- return !is_null($val) && $value <= $val;
- }
-
- protected function lt($value, $rule, $data)
- {
- $val = $this->getDataValue($data, $rule);
- return !is_null($val) && $value < $val;
- }
-
- protected function eq($value, $rule)
- {
- return $value == $rule;
- }
-
- protected function is($value, $rule, $data = [])
- {
- switch ($rule) {
- case 'require':
-
- $result = !empty($value) || '0' == $value;
- break;
- case 'accepted':
-
- $result = in_array($value, ['1', 'on', 'yes']);
- break;
- case 'date':
-
- $result = false !== strtotime($value);
- break;
- case 'alpha':
-
- $result = $this->regex($value, '/^[A-Za-z]+$/');
- break;
- case 'alphaNum':
-
- $result = $this->regex($value, '/^[A-Za-z0-9]+$/');
- break;
- case 'alphaDash':
-
- $result = $this->regex($value, '/^[A-Za-z0-9\-\_]+$/');
- break;
- case 'chs':
-
- $result = $this->regex($value, '/^[\x{4e00}-\x{9fa5}]+$/u');
- break;
- case 'chsAlpha':
-
- $result = $this->regex($value, '/^[\x{4e00}-\x{9fa5}a-zA-Z]+$/u');
- break;
- case 'chsAlphaNum':
-
- $result = $this->regex($value, '/^[\x{4e00}-\x{9fa5}a-zA-Z0-9]+$/u');
- break;
- case 'chsDash':
-
- $result = $this->regex($value, '/^[\x{4e00}-\x{9fa5}a-zA-Z0-9\_\-]+$/u');
- break;
- case 'activeUrl':
-
- $result = checkdnsrr($value);
- break;
- case 'ip':
-
- $result = $this->filter($value, [FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_IPV6]);
- break;
- case 'url':
-
- $result = $this->filter($value, FILTER_VALIDATE_URL);
- break;
- case 'float':
-
- $result = $this->filter($value, FILTER_VALIDATE_FLOAT);
- break;
- case 'number':
- $result = is_numeric($value);
- break;
- case 'integer':
-
- $result = $this->filter($value, FILTER_VALIDATE_INT);
- break;
- case 'email':
-
- $result = $this->filter($value, FILTER_VALIDATE_EMAIL);
- break;
- case 'boolean':
-
- $result = in_array($value, [true, false, 0, 1, '0', '1'], true);
- break;
- case 'array':
-
- $result = is_array($value);
- break;
- case 'file':
- $result = $value instanceof File;
- break;
- case 'image':
- $result = $value instanceof File && in_array($this->getImageType($value->getRealPath()), [1, 2, 3, 6]);
- break;
- case 'token':
- $result = $this->token($value, '__token__', $data);
- break;
- default:
- if (isset(self::$type[$rule])) {
-
- $result = call_user_func_array(self::$type[$rule], [$value]);
- } else {
-
- $result = $this->regex($value, $rule);
- }
- }
- return $result;
- }
-
- protected function getImageType($image)
- {
- if (function_exists('exif_imagetype')) {
- return exif_imagetype($image);
- } else {
- try {
- $info = getimagesize($image);
- return $info ? $info[2] : false;
- } catch (\Exception $e) {
- return false;
- }
- }
- }
-
- protected function activeUrl($value, $rule)
- {
- if (!in_array($rule, ['A', 'MX', 'NS', 'SOA', 'PTR', 'CNAME', 'AAAA', 'A6', 'SRV', 'NAPTR', 'TXT', 'ANY'])) {
- $rule = 'MX';
- }
- return checkdnsrr($value, $rule);
- }
-
- protected function ip($value, $rule)
- {
- if (!in_array($rule, ['ipv4', 'ipv6'])) {
- $rule = 'ipv4';
- }
- return $this->filter($value, [FILTER_VALIDATE_IP, 'ipv6' == $rule ? FILTER_FLAG_IPV6 : FILTER_FLAG_IPV4]);
- }
-
- protected function fileExt($file, $rule)
- {
- if (is_array($file)) {
- foreach ($file as $item) {
- if (!($item instanceof File) || !$item->checkExt($rule)) {
- return false;
- }
- }
- return true;
- } elseif ($file instanceof File) {
- return $file->checkExt($rule);
- } else {
- return false;
- }
- }
-
- protected function fileMime($file, $rule)
- {
- if (is_array($file)) {
- foreach ($file as $item) {
- if (!($item instanceof File) || !$item->checkMime($rule)) {
- return false;
- }
- }
- return true;
- } elseif ($file instanceof File) {
- return $file->checkMime($rule);
- } else {
- return false;
- }
- }
-
- protected function fileSize($file, $rule)
- {
- if (is_array($file)) {
- foreach ($file as $item) {
- if (!($item instanceof File) || !$item->checkSize($rule)) {
- return false;
- }
- }
- return true;
- } elseif ($file instanceof File) {
- return $file->checkSize($rule);
- } else {
- return false;
- }
- }
-
- protected function image($file, $rule)
- {
- if (!($file instanceof File)) {
- return false;
- }
- if ($rule) {
- $rule = explode(',', $rule);
- list($width, $height, $type) = getimagesize($file->getRealPath());
- if (isset($rule[2])) {
- $imageType = strtolower($rule[2]);
- if ('jpeg' == $imageType) {
- $imageType = 'jpg';
- }
- if (image_type_to_extension($type, false) != $imageType) {
- return false;
- }
- }
- list($w, $h) = $rule;
- return $w == $width && $h == $height;
- } else {
- return in_array($this->getImageType($file->getRealPath()), [1, 2, 3, 6]);
- }
- }
-
- protected function method($value, $rule)
- {
- $method = Request::instance()->method();
- return strtoupper($rule) == $method;
- }
-
- protected function dateFormat($value, $rule)
- {
- $info = date_parse_from_format($rule, $value);
- return 0 == $info['warning_count'] && 0 == $info['error_count'];
- }
-
- protected function unique($value, $rule, $data, $field)
- {
- if (is_string($rule)) {
- $rule = explode(',', $rule);
- }
- if (false !== strpos($rule[0], '\\')) {
-
- $db = new $rule[0];
- } else {
- try {
- $db = Loader::model($rule[0]);
- } catch (ClassNotFoundException $e) {
- $db = Db::name($rule[0]);
- }
- }
- $key = isset($rule[1]) ? $rule[1] : $field;
- if (strpos($key, '^')) {
-
- $fields = explode('^', $key);
- foreach ($fields as $key) {
- if (isset($data[$key])) {
- $map[$key] = $data[$key];
- }
- }
- } elseif (strpos($key, '=')) {
- parse_str($key, $map);
- } elseif (isset($data[$field])) {
- $map[$key] = $data[$field];
- } else {
- $map = [];
- }
- $pk = isset($rule[3]) ? $rule[3] : $db->getPk();
- if (is_string($pk)) {
- if (isset($rule[2])) {
- $map[$pk] = ['neq', $rule[2]];
- } elseif (isset($data[$pk])) {
- $map[$pk] = ['neq', $data[$pk]];
- }
- }
- if ($db->where($map)->field($pk)->find()) {
- return false;
- }
- return true;
- }
-
- protected function behavior($value, $rule, $data)
- {
- return Hook::exec($rule, '', $data);
- }
-
- protected function filter($value, $rule)
- {
- if (is_string($rule) && strpos($rule, ',')) {
- list($rule, $param) = explode(',', $rule);
- } elseif (is_array($rule)) {
- $param = isset($rule[1]) ? $rule[1] : null;
- $rule = $rule[0];
- } else {
- $param = null;
- }
- return false !== filter_var($value, is_int($rule) ? $rule : filter_id($rule), $param);
- }
-
- protected function requireIf($value, $rule, $data)
- {
- list($field, $val) = explode(',', $rule);
- if ($this->getDataValue($data, $field) == $val) {
- return !empty($value) || '0' == $value;
- } else {
- return true;
- }
- }
-
- protected function requireCallback($value, $rule, $data)
- {
- $result = call_user_func_array($rule, [$value, $data]);
- if ($result) {
- return !empty($value) || '0' == $value;
- } else {
- return true;
- }
- }
-
- protected function requireWith($value, $rule, $data)
- {
- $val = $this->getDataValue($data, $rule);
- if (!empty($val)) {
- return !empty($value) || '0' == $value;
- } else {
- return true;
- }
- }
-
- protected function in($value, $rule)
- {
- return in_array($value, is_array($rule) ? $rule : explode(',', $rule));
- }
-
- protected function notIn($value, $rule)
- {
- return !in_array($value, is_array($rule) ? $rule : explode(',', $rule));
- }
-
- protected function between($value, $rule)
- {
- if (is_string($rule)) {
- $rule = explode(',', $rule);
- }
- list($min, $max) = $rule;
- return $value >= $min && $value <= $max;
- }
-
- protected function notBetween($value, $rule)
- {
- if (is_string($rule)) {
- $rule = explode(',', $rule);
- }
- list($min, $max) = $rule;
- return $value < $min || $value > $max;
- }
-
- protected function length($value, $rule)
- {
- if (is_array($value)) {
- $length = count($value);
- } elseif ($value instanceof File) {
- $length = $value->getSize();
- } else {
- $length = mb_strlen((string) $value);
- }
- if (strpos($rule, ',')) {
-
- list($min, $max) = explode(',', $rule);
- return $length >= $min && $length <= $max;
- } else {
-
- return $length == $rule;
- }
- }
-
- protected function max($value, $rule)
- {
- if (is_array($value)) {
- $length = count($value);
- } elseif ($value instanceof File) {
- $length = $value->getSize();
- } else {
- $length = mb_strlen((string) $value);
- }
- return $length <= $rule;
- }
-
- protected function min($value, $rule)
- {
- if (is_array($value)) {
- $length = count($value);
- } elseif ($value instanceof File) {
- $length = $value->getSize();
- } else {
- $length = mb_strlen((string) $value);
- }
- return $length >= $rule;
- }
-
- protected function after($value, $rule, $data)
- {
- return strtotime($value) >= strtotime($rule);
- }
-
- protected function before($value, $rule, $data)
- {
- return strtotime($value) <= strtotime($rule);
- }
-
- protected function afterWith($value, $rule, $data)
- {
- $rule = $this->getDataValue($data, $rule);
- return !is_null($rule) && strtotime($value) >= strtotime($rule);
- }
-
- protected function beforeWith($value, $rule, $data)
- {
- $rule = $this->getDataValue($data, $rule);
- return !is_null($rule) && strtotime($value) <= strtotime($rule);
- }
-
- protected function expire($value, $rule)
- {
- if (is_string($rule)) {
- $rule = explode(',', $rule);
- }
- list($start, $end) = $rule;
- if (!is_numeric($start)) {
- $start = strtotime($start);
- }
- if (!is_numeric($end)) {
- $end = strtotime($end);
- }
- return $_SERVER['REQUEST_TIME'] >= $start && $_SERVER['REQUEST_TIME'] <= $end;
- }
-
- protected function allowIp($value, $rule)
- {
- return in_array($_SERVER['REMOTE_ADDR'], is_array($rule) ? $rule : explode(',', $rule));
- }
-
- protected function denyIp($value, $rule)
- {
- return !in_array($_SERVER['REMOTE_ADDR'], is_array($rule) ? $rule : explode(',', $rule));
- }
-
- protected function regex($value, $rule)
- {
- if (isset($this->regex[$rule])) {
- $rule = $this->regex[$rule];
- }
- if (0 !== strpos($rule, '/') && !preg_match('/\/[imsU]{0,4}$/', $rule)) {
-
- $rule = '/^' . $rule . '$/';
- }
- return is_scalar($value) && 1 === preg_match($rule, (string) $value);
- }
-
- protected function token($value, $rule, $data)
- {
- $rule = !empty($rule) ? $rule : '__token__';
- if (!isset($data[$rule]) || !Session::has($rule)) {
-
- return false;
- }
-
- if (isset($data[$rule]) && Session::get($rule) === $data[$rule]) {
-
- Session::delete($rule);
- return true;
- }
-
- Session::delete($rule);
- return false;
- }
-
- public function getError()
- {
- return $this->error;
- }
-
- protected function getDataValue($data, $key)
- {
- if (is_numeric($key)) {
- $value = $key;
- } elseif (strpos($key, '.')) {
-
- list($name1, $name2) = explode('.', $key);
- $value = isset($data[$name1][$name2]) ? $data[$name1][$name2] : null;
- } else {
- $value = isset($data[$key]) ? $data[$key] : null;
- }
- return $value;
- }
-
- protected function getRuleMsg($attribute, $title, $type, $rule)
- {
- if (isset($this->message[$attribute . '.' . $type])) {
- $msg = $this->message[$attribute . '.' . $type];
- } elseif (isset($this->message[$attribute][$type])) {
- $msg = $this->message[$attribute][$type];
- } elseif (isset($this->message[$attribute])) {
- $msg = $this->message[$attribute];
- } elseif (isset(self::$typeMsg[$type])) {
- $msg = self::$typeMsg[$type];
- } elseif (0 === strpos($type, 'require')) {
- $msg = self::$typeMsg['require'];
- } else {
- $msg = $title . Lang::get('not conform to the rules');
- }
- if (is_string($msg) && 0 === strpos($msg, '{%')) {
- $msg = Lang::get(substr($msg, 2, -1));
- } elseif (Lang::has($msg)) {
- $msg = Lang::get($msg);
- }
- if (is_string($msg) && is_scalar($rule) && false !== strpos($msg, ':')) {
-
- if (is_string($rule) && strpos($rule, ',')) {
- $array = array_pad(explode(',', $rule), 3, '');
- } else {
- $array = array_pad([], 3, '');
- }
- $msg = str_replace(
- [':attribute', ':rule', ':1', ':2', ':3'],
- [$title, (string) $rule, $array[0], $array[1], $array[2]],
- $msg);
- }
- return $msg;
- }
-
- protected function getScene($scene = '')
- {
- if (empty($scene)) {
-
- $scene = $this->currentScene;
- }
- if (!empty($scene) && isset($this->scene[$scene])) {
-
- $scene = $this->scene[$scene];
- if (is_string($scene)) {
- $scene = explode(',', $scene);
- }
- } else {
- $scene = [];
- }
- return $scene;
- }
- public static function __callStatic($method, $params)
- {
- $class = self::make();
- if (method_exists($class, $method)) {
- return call_user_func_array([$class, $method], $params);
- } else {
- throw new \BadMethodCallException('method not exists:' . __CLASS__ . '->' . $method);
- }
- }
- }
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