in /srv/web/newArt/vendor/yiisoft/yii2/db/Connection.php at line 579
$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() {
* 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 $this->pdo; } /** * Returns the currently active slave connection. * If this method is called the first time, it will try to open a slave connection when [[enableSlaves]] is true.
* is available and `$fallbackToMaster` is false. */ public function getSlavePdo($fallbackToMaster = true) { $db = $this->getSlave(false); if ($db === null) { return $fallbackToMaster ? $this->getMasterPdo() : null; } else { return $db->pdo; } } /**
if ($this->db->getTransaction()) { // master is in a transaction. use the same connection. $forRead = false; } if ($forRead || $forRead === null && $this->db->getSchema()->isReadQuery($sql)) { $pdo = $this->db->getSlavePdo(); } else { $pdo = $this->db->getMasterPdo(); } try { $this->pdoStatement = $pdo->prepare($sql);
Yii::trace('Query result served from cache', 'yii\db\Command::query'); return $result[0]; } } } $this->prepare(true); $token = $rawSql; try { Yii::beginProfile($token, 'yii\db\Command::query'); $this->pdoStatement->execute();
* @return array all rows of the query result. Each array element is an array representing a row of data. * An empty array is returned if the query results in nothing. * @throws Exception execution failed */ public function queryAll($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 $fetchMode the result fetch mode. Please refer to [PHP manual](http://www.php.net/manual/en/function.PDOStatement-setFetchMode.php)
* @throws \Exception if DB query fails */ protected function findColumns($table) { $sql = 'SHOW FULL COLUMNS FROM ' . $this->quoteTableName($table->fullName); try { $columns = $this->db->createCommand($sql)->queryAll(); } catch (\Exception $e) { $previous = $e->getPrevious(); if ($previous instanceof \PDOException && strpos($previous->getMessage(), 'SQLSTATE[42S02') !== false) { // table does not exist // https://dev.mysql.com/doc/refman/5.5/en/error-messages-server.html#error_er_bad_table_error return false;
*/ protected function loadTableSchema($name) { $table = new TableSchema; $this->resolveTableNames($table, $name); if ($this->findColumns($table)) { $this->findConstraints($table); return $table; } else { return null; }
} return $this->_tables[$name]; } } return $this->_tables[$name] = $this->loadTableSchema($realName); } /** * Returns the cache key for the specified table name. * @param string $name the table name * @return mixed the cache key
* Returns the schema information of the DB table associated with this AR class. * @return TableSchema the schema information of the DB table associated with this AR class. * @throws InvalidConfigException if the table for the AR class does not exist. */ public static function getTableSchema() { $schema = static::getDb()->getSchema()->getTableSchema(static::tableName()); if ($schema !== null) { return $schema; } else { throw new InvalidConfigException("The table does not exist: " . static::tableName()); } }
* Note that an array should be returned even for a table with single primary key. * * @return string[] the primary keys of the associated database table. */ public static function primaryKey() { return static::getTableSchema()->primaryKey; } /** * Returns the list of all attribute names of the model. * The default implementation will return all column names of the table associated with this AR class. * @return array list of attribute names.
protected static function findByCondition($condition) { $query = static::find(); if (!ArrayHelper::isAssociative($condition)) { // query by primary key $primaryKey = static::primaryKey(); if (isset($primaryKey[0])) { $pk = $primaryKey[0]; if (!empty($query->join) || !empty($query->joinWith)) { $pk = static::tableName() . '.' . $pk; } $condition = [$pk => $condition];
/** * @inheritdoc * @return static|null ActiveRecord instance matching the condition, or `null` if nothing matches. */ public static function findOne($condition) { return static::findByCondition($condition)->one(); } /** * @inheritdoc * @return static[] an array of ActiveRecord instances, or an empty array if nothing matches. */
); $application = new yii\web\Application($config); if(isset($_GET)){ $controllerID=isset($_GET['r'])?explode('/',$_GET['r'])[0]:''; if(isset($_GET['id'])&&$controllerID!='currentmagazines'){ $language=PostModel::findOne($_GET['id'])->language; \Yii::$app->session['language']=$language?($language==1||$language=='zh-CN'?'zh-CN':'en-US'):'zh-CN';//设置语言 } } $application -> language = isset(\Yii::$app->session['language']) ? \Yii::$app->session['language'] :(isset($language)&&$language?($language==1||$language=='zh-CN'?'zh-CN':'en-US'):'zh-CN'); $application->run();
$_GET = [ 'r' => 'post/view', 'id' => '550', ]; $_SERVER = [ 'USER' => 'nginx', 'HOME' => '/var/cache/nginx', 'HTTP_HOST' => 'chinartlaw.com', 'HTTP_USER_AGENT' => 'claudebot', 'HTTP_ACCEPT' => '*/*', 'REDIRECT_STATUS' => '200', 'SERVER_NAME' => 'www.artsncollections.com', 'SERVER_PORT' => '80', 'SERVER_ADDR' => '139.224.46.226', 'REMOTE_PORT' => '53256', 'REMOTE_ADDR' => '54.224.52.210', 'SERVER_SOFTWARE' => 'nginx/1.10.1', 'GATEWAY_INTERFACE' => 'CGI/1.1', 'REQUEST_SCHEME' => 'http', 'SERVER_PROTOCOL' => 'HTTP/1.1', 'DOCUMENT_ROOT' => '/etc/nginx/html', 'DOCUMENT_URI' => '/index.php', 'REQUEST_URI' => '/index.php?r=post%2Fview&id=550', 'SCRIPT_NAME' => '/index.php', 'CONTENT_LENGTH' => '', 'CONTENT_TYPE' => '', 'REQUEST_METHOD' => 'GET', 'QUERY_STRING' => 'r=post%2Fview&id=550', 'SCRIPT_FILENAME' => '/srv/web/newArt/frontend/web//index.php', 'FCGI_ROLE' => 'RESPONDER', 'PHP_SELF' => '/index.php', 'REQUEST_TIME_FLOAT' => 1711783564.563323, 'REQUEST_TIME' => 1711783564, ];