抓取结果

Database Exception – yii\db\Exception Database Exception – yii\db\Exception SQLSTATE[HY000] [2002] Connection refused ↵ Caused by: PDOException SQLSTATE[HY000] [2002] Connection refused in /data/www/app/vendor/yiisoft/yii2/db/Connection.php at line 600 1. in /data/www/app/vendor/yiisoft/yii2/db/Connection.php at line 547 538539540541542543544545546547548549550551552553554555556 $token = 'Opening DB connection: ' . $this->dsn; try { Yii::info($token, __METHOD__); Yii::beginProfile($token, __METHOD__); $this->pdo = $this->createPdoInstance(); $this->initConnection(); Yii::endProfile($token, __METHOD__); } catch (\PDOException $e) { Yii::endProfile($token, __METHOD__); throw new Exception($e->getMessage(), $e->errorInfo, (int) $e->getCode(), $e); } } /** * Closes the currently active DB connection. * It does nothing if the connection is already closed. */ public function close() { 2. in /data/www/app/vendor/yiisoft/yii2/db/Connection.php at line 861 – yii\db\Connection::open() 855856857858859860861862863864865866867 * Returns the PDO instance for the currently active master connection. * This method will open the master DB connection and then return [[pdo]]. * @return PDO the PDO instance for the currently active master connection. */ public function getMasterPdo() { $this->open(); return $this->pdo; } /** * Returns the currently active slave connection. * If this method is called the first time, it will try to open a slave connection when [[enableSlaves]] is true. 3. in /data/www/app/vendor/yiisoft/yii2/db/Connection.php at line 848 – yii\db\Connection::getMasterPdo() 842843844845846847848849850851852853854 * is available and `$fallbackToMaster` is false. */ public function getSlavePdo($fallbackToMaster = true) { $db = $this->getSlave(false); if ($db === null) { return $fallbackToMaster ? $this->getMasterPdo() : null; } else { return $db->pdo; } } /** 4. in /data/www/app/vendor/yiisoft/yii2/db/Schema.php at line 480 – yii\db\Connection::getSlavePdo() 474475476477478479480481482483484485486 public function quoteValue($str) { if (!is_string($str)) { return $str; } if (($value = $this->db->getSlavePdo()->quote($str)) !== false) { return $value; } else { // the driver doesn't support quote (e.g. oci) return "'" . addcslashes(str_replace("'", "''", $str), "\000\n\r\\\032") . "'"; } } 5. in /data/www/app/vendor/yiisoft/yii2/db/Connection.php at line 757 – yii\db\Schema::quoteValue('2025-10-29 08:30:20') 751752753754755756757758759760761762763 * @param string $value string to be quoted * @return string the properly quoted string * @see http://www.php.net/manual/en/function.PDO-quote.php */ public function quoteValue($value) { return $this->getSchema()->quoteValue($value); } /** * Quotes a table name for use in a query. * If the table name contains schema prefix, the prefix will also be properly quoted. * If the table name is already quoted or contains special characters including '(', '[[' and '{{', 6. in /data/www/app/vendor/yiisoft/yii2/db/Command.php at line 175 – yii\db\Connection::quoteValue('2025-10-29 08:30:20') 169170171172173174175176177178179180181 $params = []; foreach ($this->params as $name => $value) { if (is_string($name) && strncmp(':', $name, 1)) { $name = ':' . $name; } if (is_string($value)) { $params[$name] = $this->db->quoteValue($value); } elseif (is_bool($value)) { $params[$name] = ($value ? 'TRUE' : 'FALSE'); } elseif ($value === null) { $params[$name] = 'NULL'; } elseif (!is_object($value) && !is_resource($value)) { $params[$name] = $value; 7. in /data/www/app/vendor/yiisoft/yii2/db/Command.php at line 869 – yii\db\Command::getRawSql() 863864865866867868869870871872873874875 * @return mixed the method execution result * @throws Exception if the query causes any problem * @since 2.0.1 this method is protected (was private before). */ protected function queryInternal($method, $fetchMode = null) { $rawSql = $this->getRawSql(); Yii::info($rawSql, 'yii\db\Command::query'); if ($method !== '') { $info = $this->db->getQueryCacheInfo($this->queryCacheDuration, $this->queryCacheDependency); if (is_array($info)) { 8. in /data/www/app/vendor/yiisoft/yii2/db/Command.php at line 362 – yii\db\Command::queryInternal('fetchAll', null) 356357358359360361362363364365366367368 * @return array all rows of the query result. Each array element is an array representing a row of data. * An empty array is returned if the query results in nothing. * @throws Exception execution failed */ public function queryAll($fetchMode = null) { return $this->queryInternal('fetchAll', $fetchMode); } /** * Executes the SQL statement and returns the first row of the result. * This method is best used when only the first row of result is needed for a query. * @param integer $fetchMode the result fetch mode. Please refer to [PHP manual](http://www.php.net/manual/en/function.PDOStatement-setFetchMode.php) 9. in /data/www/app/vendor/yiisoft/yii2/db/Query.php at line 210 – yii\db\Command::queryAll() 204205206207208209210211212213214215216 * @param Connection $db the database connection used to generate the SQL statement. * If this parameter is not given, the `db` application component will be used. * @return array the query results. If the query results in nothing, an empty array will be returned. */ public function all($db = null) { $rows = $this->createCommand($db)->queryAll(); return $this->populate($rows); } /** * Converts the raw query results into the format as specified by this query. * This method is internally used to convert the data fetched from database 10. in /data/www/app/vendor/yiisoft/yii2/db/ActiveQuery.php at line 133 – yii\db\Query::all(null) 127128129130131132133134135136137138139 * @param Connection $db the DB connection used to create the DB command. * If null, the DB connection returned by [[modelClass]] will be used. * @return array|ActiveRecord[] the query results. If the query results in nothing, an empty array will be returned. */ public function all($db = null) { return parent::all($db); } /** * @inheritdoc */ public function prepare($builder) 11. in /data/www/app/common/models/News.php at line 98 – yii\db\ActiveQuery::all() 9293949596979899100101102103104 $tmp->where($val); }else{ $tmp->andWhere($val); } } if ($limit)$tmp->limit($limit); $tmp = $tmp->orderBy('n_create_at desc')->asArray()->all(); return $tmp; } /** * @author(作者): xiaoxiao 12. in /data/www/app/frontend/controllers/IndexController.php at line 28 – common\models\News::getNews(['n_id', 'n_title', 'n_description', 'n_create_at', ...], [['n_status' => 1], ['n_is_home' => 1], ['<', 'n_create_at', '2025-10-29 08:30:20']], 6) 22232425262728293031323334 /** * 前端默认首页 * @return mixed|string|\yii\web\Response */ public function actionIndex(){ $news = News::getNews(['n_id','n_title','n_description','n_create_at','n_user_id','n_user_id','n_updated_at','n_is_hot','n_is_home','n_tag','n_cover','n_source','n_keyword','n_count'],[['n_status'=>1],['n_is_home'=>1],['<','n_create_at',date("Y-m-d H:i:s")]],6); $newData = []; for ($i=0;$i<count($news);$i=$i+2){ $newData[$i][] = (array)$news[$i]; if (isset($news[$i+1]))$newData[$i][] = (array)$news[$i+1]; } return $this->render('index', compact('newData')); 13. frontend\controllers\IndexController::actionIndex() 14. in /data/www/app/vendor/yiisoft/yii2/base/InlineAction.php at line 55 – call_user_func_array([frontend\controllers\IndexController, 'actionIndex'], []) 495051525354555657 $args = $this->controller->bindActionParams($this, $params); Yii::trace('Running action: ' . get_class($this->controller) . '::' . $this->actionMethod . '()', __METHOD__); if (Yii::$app->requestedParams === null) { Yii::$app->requestedParams = $args; } return call_user_func_array([$this->controller, $this->actionMethod], $args); } } 15. in /data/www/app/vendor/yiisoft/yii2/base/Controller.php at line 154 – yii\base\InlineAction::runWithParams([]) 148149150151152153154155156157158159160 } $result = null; if ($runAction && $this->beforeAction($action)) { // run the action $result = $action->runWithParams($params); $result = $this->afterAction($action, $result); // call afterAction on modules foreach ($modules as $module) { /* @var $module Module */ 16. in /data/www/app/vendor/yiisoft/yii2/base/Module.php at line 454 – yii\base\Controller::runAction('', []) 448449450451452453454455456457458459460 $parts = $this->createController($route); if (is_array($parts)) { /* @var $controller Controller */ list($controller, $actionID) = $parts; $oldController = Yii::$app->controller; Yii::$app->controller = $controller; $result = $controller->runAction($actionID, $params); Yii::$app->controller = $oldController; return $result; } else { $id = $this->getUniqueId(); throw new InvalidRouteException('Unable to resolve the request "' . ($id === '' ? $route : $id . '/' . $route) . '".'); 17. in /data/www/app/vendor/yiisoft/yii2/web/Application.php at line 84 – yii\base\Module::runAction('index', []) 78798081828384858687888990 $params = $this->catchAll; unset($params[0]); } try { Yii::trace("Route requested: '$route'", __METHOD__); $this->requestedRoute = $route; $result = $this->runAction($route, $params); if ($result instanceof Response) { return $result; } else { $response = $this->getResponse(); if ($result !== null) { $response->data = $result; 18. in /data/www/app/vendor/yiisoft/yii2/base/Application.php at line 376 – yii\web\Application::handleRequest(yii\web\Request) 370371372373374375376377378379380381382 try { $this->state = self::STATE_BEFORE_REQUEST; $this->trigger(self::EVENT_BEFORE_REQUEST); $this->state = self::STATE_HANDLING_REQUEST; $response = $this->handleRequest($this->getRequest()); $this->state = self::STATE_AFTER_REQUEST; $this->trigger(self::EVENT_AFTER_REQUEST); $this->state = self::STATE_SENDING_RESPONSE; $response->send(); 19. in /data/www/app/frontend/web/index.php at line 22 – yii\base\Application::run() 16171819202122 require (__DIR__ . '/../config/main.php'), require (__DIR__ . '/../config/main-local.php') ); $application = new yii\web\Application ( $config ); $application->run (); 2025-10-29, 08:30:20 nginx/1.8.1 Yii Framework/2.0.8 Warning: file_put_contents(): Only 0 of 17577 bytes written, possibly out of free disk space in /data/www/app/vendor/yiisoft/yii2-debug/LogTarget.php on line 57 Warning: file_put_contents(): Only 0 of 17577 bytes written, possibly out of free disk space in /data/www/app/vendor/yiisoft/yii2-debug/LogTarget.php on line 57

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