80 lines
1.9 KiB
PHP
80 lines
1.9 KiB
PHP
<?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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protected PdoObject $pdo;
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public function __construct(string $name = "default", array $configuration = [], bool $default = false)
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{
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$this->name = $name;
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$this->configuration = $configuration;
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Ulmus::registerAdapter($this, $default);
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}
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public function resolveConfiguration() : void
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{
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$connection = $this->configuration['connections'][$this->name] ?? [];
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if ( false !== ( $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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$this->adapter->setup($connection);
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}
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public function getConfiguration() : array
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{
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return $this->configuration['connections'][$this->name];
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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() : self
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{
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$this->pdo = $this->adapter->connect();
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return $this;
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}
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public function adapter() : AdapterInterface
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{
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return $this->adapter;
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}
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public function pdo() : PdoObject
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{
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return $this->pdo ?? $this->pdo = $this->connect()->pdo;
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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) : AdapterInterface
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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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