Completed
Push — master ( 8a8ced...010f71 )
by Tim
10s
created

ClearMagic360Observer::deleteMagic360Columns()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 4
c 0
b 0
f 0
rs 10
cc 1
eloc 2
nc 1
nop 2
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<?php
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/**
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 * TechDivision\Import\Product\Magic360\Observers\ClearMagic360Observer
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 *
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 * NOTICE OF LICENSE
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 *
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 * This source file is subject to the Open Software License (OSL 3.0)
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 * that is available through the world-wide-web at this URL:
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 * http://opensource.org/licenses/osl-3.0.php
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 *
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 * PHP version 5
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 *
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 * @author    Tim Wagner <[email protected]>
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 * @author    Bernhard Wick <[email protected]>
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 * @copyright 2017 TechDivision GmbH <[email protected]>
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 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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 * @link      https://github.com/techdivision/import-product-magic360
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 * @link      http://www.techdivision.com
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 */
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namespace TechDivision\Import\Product\Magic360\Observers;
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use TechDivision\Import\Product\Magic360\Utils\ColumnKeys;
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use TechDivision\Import\Product\Magic360\Utils\SqlStatements;
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use TechDivision\Import\Product\Magic360\Services\ProductMagic360ProcessorInterface;
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use TechDivision\Import\Product\Observers\AbstractProductImportObserver;
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/**
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 * Observer that removes the product with the SKU found in the CSV file.
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 *
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 * @author    Tim Wagner <[email protected]>
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 * @author    Bernhard Wick <[email protected]>
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 * @copyright 2017 TechDivision GmbH <[email protected]>
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 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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 * @link      https://github.com/techdivision/import-product-magic360
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 * @link      http://www.techdivision.com
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 */
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class ClearMagic360Observer extends AbstractProductImportObserver
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{
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    /**
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     * The product magic360 processor instance.
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     *
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     * @var \TechDivision\Import\Product\Services\ProductBunchProcessorInterface
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     */
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    protected $productMagic360Processor;
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    /**
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     * Initialize the observer with the passed product magic360 processor instance.
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     *
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     * @param \TechDivision\Import\Product\Magic360\Services\ProductMagic360ProcessorInterface $productMagic360Processor The product magic360 processor instance
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     */
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    public function __construct(ProductMagic360ProcessorInterface $productMagic360Processor)
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    {
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        $this->productMagic360Processor = $productMagic360Processor;
0 ignored issues
show
Documentation Bug introduced by
It seems like $productMagic360Processor of type object<TechDivision\Impo...c360ProcessorInterface> is incompatible with the declared type object<TechDivision\Impo...unchProcessorInterface> of property $productMagic360Processor.

Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.

Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..

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    }
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    /**
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     * Return's the product magic360 processor instance.
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     *
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     * @return \TechDivision\Import\Product\Magic360\Services\ProductMagic360ProcessorInterface The product magic360 processor instance
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     */
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    protected function getProductMagic360Processor()
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    {
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        return $this->productMagic360Processor;
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    }
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    /**
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     * Process the observer's business logic.
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     *
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     * @return array The processed row
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     */
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    protected function process()
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    {
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        // query whether or not, we've found a new SKU => means we've found a new product
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        if ($this->isLastSku($sku = $this->getValue(ColumnKeys::SKU))) {
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            return;
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        }
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        // get the mapping to product ID based on the preload entity IDs
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        $productId = $this->getSubject()->mapSkuToPreloadEntityId($sku);
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface TechDivision\Import\Subjects\SubjectInterface as the method mapSkuToPreloadEntityId() does only exist in the following implementations of said interface: TechDivision\Import\Prod...ubjects\Magic360Subject.

Let’s take a look at an example:

interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}

In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.

Available Fixes

  1. Change the type-hint for the parameter:

    class AuthSystem
    {
        public function authenticate(MyUser $user) { /* ... */ }
    }
    
  2. Add an additional type-check:

    class AuthSystem
    {
        public function authenticate(User $user)
        {
            if ($user instanceof MyUser) {
                $this->logger->info(/** ... */);
            }
    
            // or alternatively
            if ( ! $user instanceof MyUser) {
                throw new \LogicException(
                    '$user must be an instance of MyUser, '
                   .'other instances are not supported.'
                );
            }
    
        }
    }
    
Note: PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case.
  1. Add the method to the interface:

    interface User
    {
        /** @return string */
        public function getPassword();
    
        /** @return string */
        public function getDisplayName();
    }
    
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        // FIRST delete the data related with the product with the passed SKU
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        $this->deleteMagic360Gallery(array(ColumnKeys::PRODUCT_ID => $productId), SqlStatements::DELETE_MAGIC360_GALLERY);
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        $this->deleteMagic360Columns(array(ColumnKeys::PRODUCT_ID => $productId), SqlStatements::DELETE_MAGIC360_COLUMNS);
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    }
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    /**
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     * Deletes the gallery entity with the passed attributes.
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     *
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     * @param array       $row  The attributes of the entity to delete
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     * @param string|null $name The name of the prepared statement that has to be executed
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     *
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     * @return void
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     */
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    public function deleteMagic360Gallery($row, $name = null)
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    {
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        $this->getProductMagic360Processor()->deleteMagic360Gallery($row, $name);
0 ignored issues
show
Bug introduced by
The method deleteMagic360Gallery() does not seem to exist on object<TechDivision\Impo...unchProcessorInterface>.

This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.

This is most likely a typographical error or the method has been renamed.

Loading history...
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    }
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    /**
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     * Deletes the column entity with the passed attributes.
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     *
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     * @param array       $row  The attributes of the entity to delete
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     * @param string|null $name The name of the prepared statement that has to be executed
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     *
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     * @return void
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     */
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    public function deleteMagic360Columns($row, $name = null)
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    {
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        $this->getProductMagic360Processor()->deleteMagic360Columns($row, $name);
0 ignored issues
show
Bug introduced by
The method deleteMagic360Columns() does not seem to exist on object<TechDivision\Impo...unchProcessorInterface>.

This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.

This is most likely a typographical error or the method has been renamed.

Loading history...
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    }
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}
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