Completed
Push — master ( d6e135...4461bf )
by Mike
05:45
created

LazySchemaDiffProvider::createFromSchema()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 14
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 9
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 14
ccs 9
cts 9
cp 1
rs 9.4286
cc 1
eloc 8
nc 1
nop 0
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\Provider;
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use Doctrine\DBAL\Migrations\Provider\SchemaDiffProviderInterface;
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use Doctrine\DBAL\Schema\Schema;
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use ProxyManager\Factory\LazyLoadingValueHolderFactory;
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use ProxyManager\Proxy\LazyLoadingInterface;
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class LazySchemaDiffProvider implements SchemaDiffProviderInterface
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{
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    /** @var  LazyLoadingValueHolderFactory */
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    private $proxyFactory;
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    /** @var SchemaDiffProviderInterface */
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    private $originalSchemaManipulator;
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    public function __construct(LazyLoadingValueHolderFactory $proxyFactory, SchemaDiffProviderInterface $originalSchemaManipulator)
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    {
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        $this->proxyFactory = $proxyFactory;
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        $this->originalSchemaManipulator = $originalSchemaManipulator;
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    }
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    /**
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     * @return Schema
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     */
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    public function createFromSchema()
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    {
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        $originalSchemaManipulator = $this->originalSchemaManipulator;
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        return $this->proxyFactory->createProxy(
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            Schema::class,
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            function (& $wrappedObject, $proxy, $method, array $parameters, & $initializer) use ($originalSchemaManipulator) {
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                $initializer   = null;
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                $wrappedObject = $originalSchemaManipulator->createFromSchema();
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                return true;
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            }
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        );
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    }
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    /**
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     * @param Schema $fromSchema
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     * @return Schema
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     */
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    public function createToSchema(Schema $fromSchema)
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    {
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        $originalSchemaManipulator = $this->originalSchemaManipulator;
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        if ($fromSchema instanceof LazyLoadingInterface && ! $fromSchema->isProxyInitialized()) {
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            return $this->proxyFactory->createProxy(
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                Schema::class,
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                function (& $wrappedObject, $proxy,  $method, array $parameters, & $initializer) use ($originalSchemaManipulator, $fromSchema) {
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                    $initializer   = null;
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                    $wrappedObject = $originalSchemaManipulator->createToSchema($fromSchema);
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                    return true;
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                }
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            );
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        }
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        return $this->originalSchemaManipulator->createToSchema($fromSchema);
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    }
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    /**
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     * @param Schema $fromSchema
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     * @param Schema $toSchema
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     *
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     * @return string[]
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     */
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    public function getSqlDiffToMigrate(Schema $fromSchema,Schema $toSchema)
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    {
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        if (
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            $toSchema instanceof LazyLoadingInterface
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            && ! $toSchema->isProxyInitialized()
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        ) {
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            return [];
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        }
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        return $this->originalSchemaManipulator->getSqlDiffToMigrate($fromSchema, $toSchema);
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    }
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}
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