Breadcrumbs::setTemplate()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
nc 1
nop 1
dl 0
loc 8
rs 10
c 0
b 0
f 0
ccs 4
cts 4
cp 1
crap 1
1
<?php
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declare(strict_types=1);
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namespace Arcanedev\Breadcrumbs;
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use Arcanedev\Breadcrumbs\Contracts\Breadcrumbs as BreadcrumbsContract;
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use Closure;
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use Illuminate\Support\HtmlString;
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/**
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 * Class     Breadcrumbs
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 *
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 * @author   ARCANEDEV <[email protected]>
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 */
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class Breadcrumbs implements BreadcrumbsContract
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{
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    /* -----------------------------------------------------------------
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     |  Constants
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     | -----------------------------------------------------------------
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     */
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    const DEFAULT_TEMPLATE = 'bootstrap-4';
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    /* -----------------------------------------------------------------
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     |  Properties
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     | -----------------------------------------------------------------
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     */
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    /**
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     * Default template view.
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     *
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     * @var string
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     */
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    private $template;
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    /**
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     * Supported template views.
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     *
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     * @var array
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     */
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    protected $supported = [
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        'bootstrap-4' => 'breadcrumbs::bootstrap-4',
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    ];
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    /** @var array */
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    protected $callbacks = [];
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    /* -----------------------------------------------------------------
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     |  Constructor
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     | -----------------------------------------------------------------
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     */
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    /**
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     * Create a Breadcrumbs instance.
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     *
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     * @param  array        $supported
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     * @param  string|null  $template
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     */
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    public function __construct(array $supported, $template = null)
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    {
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        $this->setSupported($supported);
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        $this->setTemplate($template ?: self::DEFAULT_TEMPLATE);
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    }
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    /* -----------------------------------------------------------------
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     |  Getters & Setters
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     | -----------------------------------------------------------------
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     */
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    /**
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     * Set the supported template.
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     *
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     * @param  array  $supported
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     *
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     * @return $this
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     */
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    public function setSupported(array $supported)
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    {
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        $this->supported = $supported;
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        return $this;
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    }
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    /**
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     * Set default template view.
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     *
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     * @param  string  $template
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     *
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     * @return $this
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     */
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    public function setTemplate($template)
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    {
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        $this->checkTemplate($template);
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        $this->template = $template;
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        return $this;
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    }
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    /**
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     * Get the template view.
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     *
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     * @return string
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     */
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    private function getView(): string
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    {
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        return $this->supported[$this->template];
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    }
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    /* -----------------------------------------------------------------
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     |  Main Methods
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     | -----------------------------------------------------------------
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     */
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    /**
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     * Register a breadcrumb domain.
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     *
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     * @param  string    $name
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     * @param  \Closure  $callback
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     *
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     * @return $this
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     */
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    public function register($name, Closure $callback)
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    {
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        $this->checkCallbackName($name);
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        $this->callbacks[$name] = $callback;
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        return $this;
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    }
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    /**
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     * Render breadcrumbs items.
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     *
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     * @param  string|null  $name
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     * @param  array        $params
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     *
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     * @return \Illuminate\Support\HtmlString
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     */
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    public function render($name = null, ...$params)
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    {
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        return new HtmlString(
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            view($this->getView(), [
0 ignored issues
show
Bug introduced by
The method render does only exist in Illuminate\Contracts\View\View, but not in Illuminate\Contracts\View\Factory.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
Loading history...
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                'breadcrumbs' => $this->generate($name, $params)
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            ])->render()
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        );
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    }
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    /**
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     * Generate the breadcrumbs.
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     *
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     * @param  string  $name
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     * @param  array   $params
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     *
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     * @return array
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     */
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    public function generate($name, ...$params): array
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    {
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        return (new Builder($this->callbacks))->call($name, $params)->toArray();
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    }
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    /* -----------------------------------------------------------------
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     |  Check Methods
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     | -----------------------------------------------------------------
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     */
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    /**
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     * Check Template.
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     *
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     * @param  string  $template
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     *
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     * @throws Exceptions\InvalidTemplateException
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     * @throws Exceptions\InvalidTypeException
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     */
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    private function checkTemplate($template): void
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    {
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        if ( ! is_string($template)) {
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            $type = gettype($template);
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            throw new Exceptions\InvalidTypeException(
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                "The default template name must be a string, $type given."
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            );
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        }
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        $template = strtolower(trim($template));
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        if ( ! array_key_exists($template, $this->supported)) {
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            throw new Exceptions\InvalidTemplateException(
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                "The template [$template] is not supported."
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            );
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        }
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    }
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    /**
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     * Check Name.
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     *
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     * @param  string  $name
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     *
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     * @throws Exceptions\InvalidTypeException
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     */
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    private function checkCallbackName(&$name): void
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    {
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        if ( ! is_string($name)) {
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            $type = gettype($name);
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            throw new Exceptions\InvalidTypeException(
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                "The callback name value must be a string, $type given."
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            );
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        }
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        $name = strtolower(trim($name));
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    }
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}
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