88 lines
2.8 KiB
PHP
88 lines
2.8 KiB
PHP
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<?php
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namespace Ulmus;
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use Ulmus\Adapter\AdapterInterface;
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use Ulmus\Common\PdoObject;
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class ConnectionAdapter
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{
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public string $name;
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public array $configuration;
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protected AdapterInterface $adapter;
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public PdoObject $pdo;
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public function __construct(string $name = "default", array $configuration = [])
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{
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$this->name = $name;
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$this->configuration = $configuration;
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if ( $name === "default" ) {
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Ulmus::$defaultAdapter = $this;
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}
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}
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public function resolveConfiguration()
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{
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$connection = $this->configuration['connections'][$this->name] ?? [];
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if ( $adapterName = $connection['adapter'] ?? false ) {
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$this->adapter = $this->instanciateAdapter($adapterName);
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}
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else {
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throw new \InvalidArgumentException("Adapter not found within your configuration array.");
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}
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if ( false === $this->adapter->hostname = $connection['host'] ?? false ) {
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throw new \InvalidArgumentException("Your `host` name is missing from your configuration array");
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}
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if ( false === $this->adapter->port = $connection['port'] ?? false ) {
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throw new \InvalidArgumentException("Your `port` number is missing from your configuration array");
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}
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if ( false === $this->adapter->database = $connection['database'] ?? false ) {
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throw new \InvalidArgumentException("Your `database` name is missing from your configuration array");
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}
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if ( false === $this->adapter->username = $connection['username'] ?? false ) {
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throw new \InvalidArgumentException("Your `username` is missing from your configuration array");
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}
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if ( false === $this->adapter->password = $connection['password'] ?? false ) {
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throw new \InvalidArgumentException("Your `password` is missing from your configuration array");
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}
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}
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/**
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* Connect the adapter
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* @return self
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*/
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public function connect()
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{
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$this->pdo = $this->adapter->connect();
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$this->pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
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$this->pdo->setAttribute(\PDO::ATTR_EMULATE_PREPARES, false);
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$this->pdo->setAttribute(\PDO::ATTR_AUTOCOMMIT, false);
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$this->pdo->setAttribute(\PDO::ATTR_DEFAULT_FETCH_MODE, \PDO::FETCH_ASSOC);
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$this->pdo->setAttribute(\PDO::MYSQL_ATTR_USE_BUFFERED_QUERY, false);
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return $this;
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}
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/**
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* Instanciate an adapter which interact with the data source
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* @param string $name An Ulmus adapter or full class name implementing AdapterInterface
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* @return AdapterInterface
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*/
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protected function instanciateAdapter($name)
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{
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$class = substr($name, 0, 2) === "\\" ? $name : "\\Ulmus\\Adapter\\$name";
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return new $class();
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}
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}
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