Helix\Site\View

Complexity

Total Complexity

8

Size/Duplication

Total Lines	75
Duplicated Lines	0 %

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	offsetUnset()	0	2	1
A	getContent()	0	4	1
A	offsetExists()	0	2	1
A	__toString()	0	2	1
A	offsetSet()	0	2	1
A	offsetGet()	0	2	1
A	render()	0	3	1
A	__construct()	0	3	1

<?php

namespace Helix\Site;

use ArrayAccess;

/**
 * Renders a template with data.
 */
class View implements ArrayAccess, ViewableInterface {

    /**
     * Extracted to variables upon render.
     *
     * @var array
     */
    protected $data = [];

    /**
     * @var string
     */
    protected $template;

    public function __construct (string $template, array $data = []) {
        $this->template = $template;
        $this->data = $data;
    }

    /**
     * @return string
     */
    public function __toString () {
        return $this->template;
    }

    /**
     * @return string
     */
    public function getContent (): string {
        ob_start();
        $this->render();
        return ob_end_clean();

The expression return ob_end_clean() returns the type boolean which is incompatible with the type-hinted return string.

    }

    /**
     * @param mixed $offset
     * @return bool
     */
    public function offsetExists ($offset): bool {
        return isset($this->data[$offset]);
    }

    /**
     * @param mixed $key
     * @return mixed
     */
    public function offsetGet ($key) {
        return $this->data[$key] ?? null;
    }

    /**
     * @param mixed $key
     * @param mixed $value
     */
    public function offsetSet ($key, $value): void {
        $this->data[$key] = $value;
    }

    /**
     * @param mixed $key
     */
    public function offsetUnset ($key): void {
        unset($this->data[$key]);
    }

    /**
     * Extracts `$data` to variables, and includes the template.
     * `$this` within the template references the view instance.
     *
     * @return void
     */
    public function render (): void {
        extract($this->data);
        include "{$this->template}";
    }
}