Completed
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by Mike
03:12
created

ArrayConnectionConfigurationLoader::__construct()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 4
ccs 3
cts 3
cp 1
rs 10
cc 1
eloc 2
nc 1
nop 1
crap 1
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<?php
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/*
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 * This software consists of voluntary contributions made by many individuals
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 * and is licensed under the LGPL. For more information, see
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 * <http://www.doctrine-project.org>.
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 */
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namespace Doctrine\DBAL\Migrations\Configuration\Connection\Loader;
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use Doctrine\DBAL\Connection;
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use Doctrine\DBAL\DriverManager;
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use Doctrine\DBAL\Migrations\Configuration\Connection\ConnectionLoaderInterface;
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class ArrayConnectionConfigurationLoader implements ConnectionLoaderInterface
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{
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    private $filename;
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    public function __construct($filename)
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    {
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        $this->filename = $filename;
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    }
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    /**
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     * read the input and return a Configuration, returns `false` if the config
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     * is not supported
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     * @return Connection|null
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     */
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    public function chosen()
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    {
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        if (empty($this->filename)) {
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            return null;
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        }
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        if (!file_exists($this->filename)) {
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            return null;
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        }
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        $params = include $this->filename;
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        if (!is_array($params)) {
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            throw new \InvalidArgumentException('The connection file has to return an array with database configuration parameters.');
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        }
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        return DriverManager::getConnection($params);
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    }
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}
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