View::set()   B
last analyzed

Complexity

Conditions 9
Paths 8

Size

Total Lines 45

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 23
CRAP Score 9.4614

Importance

Changes 0
Metric Value
cc 9
nc 8
nop 4
dl 0
loc 45
ccs 23
cts 28
cp 0.8214
crap 9.4614
rs 7.6444
c 0
b 0
f 0
1
<?php
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namespace Anax\View;
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use Anax\View\Exception;
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use Anax\View\ViewRenderFile;
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use Psr\Container\ContainerInterface;
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/**
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 * A view connected to a template file, supporting Anax DI.
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 */
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class View
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{
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    /**
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     * @var $template     Template file or array
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     * @var $templateData Data to send to template file
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     * @var $sortOrder    For sorting views
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     * @var $type         Type of view
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     */
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    private $template;
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    private $templateData = [];
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    private $sortOrder;
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    private $type;
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    /**
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     * Set values for the view.
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     *
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     * @param array|string|callable $template the template file, array
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     *                                        or callable
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     * @param array        $data     variables to make available to the
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     *                               view, default is empty
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     * @param integer      $sort     which order to display the views,
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     *                               if suitable
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     * @param string       $type     which type of view
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     *
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     * @return self
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     */
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    public function set($template, $data = [], $sort = 0, $type = "file")
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    {
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        if (empty($template)) {
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            $type = "empty";
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        } elseif (is_array($template)) {
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            if (isset($template["callback"])) {
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                $type = "callback";
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                $this->template = $template["callback"];
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            } else {
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                $this->template = $template["template"];
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            }
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            $this->sortOrder = $template["sort"] ?? $sort;
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            $this->type = $template["type"] ?? $type;
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            // Merge data array
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            $data1 = $template["data"] ?? [];
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            if (empty($data)) {
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                $this->templateData = $data1;
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            } else if (empty($data1)) {
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                $this->templateData = $data;
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            } else {
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                foreach ($data as $key => $val) {
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                    if (is_array($val)) {
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                        if (!array_key_exists($key, $data1)) {
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                            $data1[$key] = [];
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                        }
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                        $data1[$key] = array_merge($data1[$key], $val);
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                    } else {
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                        $data1[$key] = $val;
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                    }
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                    $this->templateData = $data1;
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                }
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            }
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            return;
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        }
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        $this->template     = $template;
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        $this->templateData = $data;
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        $this->sortOrder    = $sort;
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        $this->type         = $type;
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        return $this;
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    }
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    /**
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     * Render the view by its type.
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     *
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     * @param object $di optional with access to the framework resources.
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     *
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     * @return void
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     */
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    public function render(ContainerInterface $di = null)
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    {
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        switch ($this->type) {
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            case "file":
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                if ($di->has("viewRenderFile")) {
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                    $viewRender = $di->get("viewRenderFile");
0 ignored issues
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Bug introduced by
It seems like $di is not always an object, but can also be of type null. Maybe add an additional type check?

If a variable is not always an object, we recommend to add an additional type check to ensure your method call is safe:

function someFunction(A $objectMaybe = null)
{
    if ($objectMaybe instanceof A) {
        $objectMaybe->doSomething();
    }
}
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                } else {
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                    $viewRender = new ViewRenderFile($di);
0 ignored issues
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Unused Code introduced by
The call to ViewRenderFile::__construct() has too many arguments starting with $di.

This check compares calls to functions or methods with their respective definitions. If the call has more arguments than are defined, it raises an issue.

If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress.

In this case you can add the @ignore PhpDoc annotation to the duplicate definition and it will be ignored.

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                    $viewRender->setDI($di);
0 ignored issues
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Bug introduced by
It seems like $di defined by parameter $di on line 95 can be null; however, Anax\Commons\ContainerInjectableTrait::setDI() does not accept null, maybe add an additional type check?

It seems like you allow that null is being passed for a parameter, however the function which is called does not seem to accept null.

We recommend to add an additional type check (or disallow null for the parameter):

function notNullable(stdClass $x) { }

// Unsafe
function withoutCheck(stdClass $x = null) {
    notNullable($x);
}

// Safe - Alternative 1: Adding Additional Type-Check
function withCheck(stdClass $x = null) {
    if ($x instanceof stdClass) {
        notNullable($x);
    }
}

// Safe - Alternative 2: Changing Parameter
function withNonNullableParam(stdClass $x) {
    notNullable($x);
}
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                }
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                $viewRender->render($this->template, $this->templateData);
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                break;
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            case "callback":
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                if (!is_callable($this->template)) {
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                    throw new Exception("View is expecting a valid callback, provided callback seems to not be a callable.");
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                }
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                echo call_user_func($this->template, $this->templateData);
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                break;
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            case "string":
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                echo $this->template;
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                break;
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            case "empty":
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                break;
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            default:
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                throw new Exception("Not a valid template type: '{$this->type}'.");
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        }
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    }
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    /**
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     * Give the sort order for this view.
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     *
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     * @return int
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     */
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    public function sortOrder()
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    {
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        return $this->sortOrder;
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    }
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}
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