Completed
Push — 15.x ( 64043b...a8a0e5 )
by Tim
02:48
created

FileResolver::getId()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 4
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 0
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<?php
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/**
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 * TechDivision\Import\Configuration\Jms\Configuration\Subject\FilesystemAdapter
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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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 * @copyright 2016 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-configuration-jms
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 * @link      http://www.techdivision.com
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 */
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namespace TechDivision\Import\Configuration\Jms\Configuration\Subject;
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use JMS\Serializer\Annotation\Type;
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use JMS\Serializer\Annotation\SerializedName;
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use JMS\Serializer\Annotation\PostDeserialize;
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use TechDivision\Import\Utils\BunchKeys;
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use TechDivision\Import\Utils\DependencyInjectionKeys;
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use TechDivision\Import\Configuration\Subject\FileResolverConfigurationInterface;
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/**
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 * The file resolver's configuration.
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 *
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 * @author    Tim Wagner <[email protected]>
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 * @copyright 2016 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-configuration-jms
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 * @link      http://www.techdivision.com
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 */
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class FileResolver implements FileResolverConfigurationInterface
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{
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    /**
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     * The file resolver's Symfony DI name.
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     *
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     * @var string
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     * @Type("string")
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     */
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    protected $id = DependencyInjectionKeys::IMPORT_SUBJECT_FILE_RESOLVER_OK_FILE_AWARE;
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    /**
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     * The prefix/meta sequence of the import files.
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     *
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     * @var string
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     * @Type("string")
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     */
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    protected $prefix = '.*';
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    /**
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     * The filename/meta sequence of the import files.
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     *
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     * @var string
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     * @Type("string")
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     */
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    protected $filename = '.*';
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    /**
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     * The counter/meta sequence of the import files.
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     *
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     * @var string
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     * @Type("string")
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     */
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    protected $counter = '\d+';
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    /**
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     * The file suffix for import files.
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     *
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     * @var string
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     * @Type("string")
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     */
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    protected $suffix = 'csv';
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    /**
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     * The file suffix for OK file.
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     *
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     * @var string
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     * @Type("string")
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     * @SerializedName("ok-file-suffix")
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     */
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    protected $okFileSuffix = 'ok';
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    /**
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     * The separator char for the elements of the file.
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     *
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     * @var string
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     * @Type("string")
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     * @SerializedName("element-separator")
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     */
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    protected $elementSeparator = '_';
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    /**
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     * The elements to create the regex pattern that is necessary decide a subject handles a file or not.
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     *
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     * @var string
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     * @Type("array")
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     * @SerializedName("pattern-elements")
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     */
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    protected $patternElements = null;
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    /**
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     * Initialize the instance with the file resolver's Symfony DI name.
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     *
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     * @param string $id The Symfony DI name
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     */
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    public function __construct($id = DependencyInjectionKeys::IMPORT_SUBJECT_FILE_RESOLVER_OK_FILE_AWARE)
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    {
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        // set the Symfony DI of the file resolver
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        $this->id = $id;
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        // initialize the pattern elements
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        $this->patternElements = BunchKeys::getAllKeys();
0 ignored issues
show
Documentation Bug introduced by
It seems like \TechDivision\Import\Utils\BunchKeys::getAllKeys() of type array is incompatible with the declared type string of property $patternElements.

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..

Loading history...
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    }
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    /**
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     * Return's the file resolver's unique DI identifier.
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     *
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     * @return string The file resolvers's unique DI identifier
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     */
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    public function getId()
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    {
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        return $this->id;
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    }
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    /**
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     * Set's the prefix/meta sequence for the import files.
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     *
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     * @param string $prefix The prefix
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     *
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     * @return void
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     */
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    public function setPrefix($prefix)
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    {
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        $this->prefix = $prefix;
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    }
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    /**
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     * Return's the prefix/meta sequence for the import files.
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     *
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     * @return string The prefix
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     */
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    public function getPrefix()
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    {
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        return $this->prefix;
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    }
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    /**
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     * Return's the filename/meta sequence of the import files.
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     *
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     * @return string The suffix
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     */
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    public function getFilename()
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    {
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        return $this->filename;
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    }
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    /**
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     * Return's the counter/meta sequence of the import files.
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     *
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     * @return string The suffix
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     */
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    public function getCounter()
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    {
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        return $this->counter;
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    }
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    /**
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     * Return's the suffix for the import files.
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     *
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     * @return string The suffix
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     */
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    public function getSuffix()
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    {
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        return $this->suffix;
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    }
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    /**
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     * Return's the suffix for the OK file.
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     *
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     * @return string The OK file suffix
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     */
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    public function getOkFileSuffix()
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    {
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        return $this->okFileSuffix;
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    }
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    /**
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     * Return's the delement separator char.
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     *
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     *  @return string The element separator char
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     */
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    public function getElementSeparator()
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    {
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        return $this->elementSeparator;
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    }
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    /**
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     * Return's the elements the filenames consists of.
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     *
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     * @return array The array with the filename elements
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     */
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    public function getPatternElements()
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    {
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        return $this->patternElements;
0 ignored issues
show
Bug Best Practice introduced by
The return type of return $this->patternElements; (string) is incompatible with the return type declared by the interface TechDivision\Import\Conf...ace::getPatternElements of type array.

If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design.

Let’s take a look at an example:

class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}

Our function my_function expects a Post object, and outputs the author of the post. The base class Post returns a simple string and outputting a simple string will work just fine. However, the child class BlogPost which is a sub-type of Post instead decided to return an object, and is therefore violating the SOLID principles. If a BlogPost were passed to my_function, PHP would not complain, but ultimately fail when executing the strtoupper call in its body.

Loading history...
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    }
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    /**
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     * Lifecycle callback that will be invoked after deserialization.
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     *
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     * @return void
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     * @PostDeserialize
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     */
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    public function postDeserialize()
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    {
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        // set the default pattern elements
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        if ($this->patternElements === null) {
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            $this->patternElements = BunchKeys::getAllKeys();
0 ignored issues
show
Documentation Bug introduced by
It seems like \TechDivision\Import\Utils\BunchKeys::getAllKeys() of type array is incompatible with the declared type string of property $patternElements.

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..

Loading history...
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        }
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    }
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}
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