League\Plates\Extension\RenderContext\RenderContext

Complexity

Total Complexity

11

Size/Duplication

Total Lines	64
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	2
A	__get()	0	7	2
A	__set()	0	3	1
A	__call()	0	7	2
A	__invoke()	0	7	2
A	invokeFuncStack()	0	8	1
A	factory()	0	9	1

<?php

namespace League\Plates\Extension\RenderContext;

use League\Plates;
use BadMethodCallException;

final class RenderContext
{
    public $render;
    public $template;

    private $func_stack;

    public function __construct(
        Plates\RenderTemplate $render,
        Plates\Template $template,
        $func_stack = null
    ) {
        $this->render = $render;
        $this->template = $template;
        $this->func_stack = $func_stack ?: Plates\Util\stack([platesFunc()]);
    }

    public function __get($name) {
        if (!$this->func_stack) {
            throw new BadMethodCallException('Cannot access ' . $name . ' because no func stack has been setup.');
        }

        return $this->invokeFuncStack($name, []);
    }

    public function __set($name, $value) {
        throw new BadMethodCallException('Cannot set ' . $name . ' on this render context.');
    }

    public function __call($name, array $args) {
        if (!$this->func_stack) {
            throw new BadMethodCallException('Cannot call ' . $name . ' because no func stack has been setup.');
        }

        return $this->invokeFuncStack($name, $args);
    }

    public function __invoke(...$args) {
        if (!$this->func_stack) {
            throw new BadMethodCallException('Cannot invoke the render context because no func stack has been setup.');
        }

        return $this->invokeFuncStack('__invoke', $args);
    }

    private function invokeFuncStack($name, array $args) {
        return ($this->func_stack)(new FuncArgs(
            $this->render,
            $this->template,
            $name,
            $args
        ));
    }

    public static function factory(Plates\RenderTemplate $render, $func_stack = null) {
        return function(Template $template) use ($render, $func_stack) {
            return new self(
                $render,
                $template,
                $func_stack
            );
        };
    }
}