TechEmpower.FrameworkBenchmarks/frameworks/PHP/php-laravel/laravel/database/connectors/postgres.php

<?php namespace Laravel\Database\Connectors; use PDO;

class Postgres extends Connector {

	/**
	 * The PDO connection options.
	 *
	 * @var array
	 */
	protected $options = array(
			PDO::ATTR_CASE => PDO::CASE_LOWER,
			PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
			PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL,
			PDO::ATTR_STRINGIFY_FETCHES => false,
	);

	/**
	 * Establish a PDO database connection.
	 *
	 * @param  array  $config
	 * @return PDO
	 */
	public function connect($config)
	{
		extract($config);

		$host_dsn = isset($host) ? 'host='.$host.';' : '';

		$dsn = "pgsql:{$host_dsn}dbname={$database}";

		// The developer has the freedom of specifying a port for the PostgresSQL
		// database or the default port (5432) will be used by PDO to create the
		// connection to the database for the developer.
		if (isset($config['port']))
		{
			$dsn .= ";port={$config['port']}";
		}

		$connection = new PDO($dsn, $username, $password, $this->options($config));

		// If a character set has been specified, we'll execute a query against
		// the database to set the correct character set. By default, this is
		// set to UTF-8 which should be fine for most scenarios.
		if (isset($config['charset']))
		{
			$connection->prepare("SET NAMES '{$config['charset']}'")->execute();
		}

		// If a schema has been specified, we'll execute a query against
		// the database to set the search path.
		if (isset($config['schema']))
		{
			$connection->prepare("SET search_path TO {$config['schema']}")->execute();
		}

		return $connection;
	}

}