Webrouse\AssetMacro\DI\Extension

Complexity

Total Complexity

3

Size/Duplication

Total Lines	71
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

79.17%

Importance

Changes	2
Bugs	1	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	beforeCompile()	0	23	1
A	validateChoices()	0	11	2

<?php

namespace Webrouse\AssetMacro\DI;

use Nette\DI\CompilerExtension;
use Nette\Utils\Validators;
use Webrouse\AssetMacro\AssetMacro;
use Webrouse\AssetMacro\Exceptions\UnexpectedValueException;


class Extension extends CompilerExtension
{

	/**
	 * Default configuration
	 * @var array
	 */
	public $defaults = [
	    // Public www dir
		'wwwDir' => '%wwwDir%',
        // Assets revision manifest
		'manifest' => NULL,
        // Paths for manifest autodetection
		'autodetect' => [
            'assets.json',
		    'busters.json',
			'versions.json',
            'manifest.json',
			'rev-manifest.json',
		],
        // Check the existence of asset file
        'existCheck' => TRUE,
        // Error handling
		'missingAsset' => 'notice',    // exception, notice, or ignore
		'missingManifest' => 'notice', // exception, notice, or ignore
		'missingRevision' => 'ignore',  // exception, notice, or ignore
	];


	public function beforeCompile()
	{
		$config = $this->getContainerBuilder()->expand($this->validateConfig($this->defaults));

		// Validate configuration
        Validators::assertField($config, 'wwwDir', 'string');
        Validators::assertField($config, 'manifest', 'null|string|array');
        Validators::assertField($config, 'autodetect', 'array');
        Validators::assertField($config, 'existCheck', 'bool');
		$choices = ['exception', 'notice', 'ignore'];
		$this->validateChoices('missingAsset', $choices);
		$this->validateChoices('missingManifest', $choices);
		$this->validateChoices('missingRevision', $choices);

        // Setup macro
		$builder = $this->getContainerBuilder();
		$builder->getDefinition('latte.latteFactory')
			->addSetup("?->addProvider(?, ?)", ['@self', AssetMacro::CONFIG_PROVIDER, $config])
			->addSetup("?->onCompile[] = function(\$engine) { " .
				AssetMacro::class . "::install(\$engine->getCompiler()); }",
				['@self']
			);
	}


	/**
	 * @param string $key
	 * @param array $choices
	 */
	private function validateChoices($key, array $choices)
	{
		if ( ! in_array($this->config[$key], $choices)) {
			throw new UnexpectedValueException(sprintf(
				"Unexpected value '%s' of '%s' configuration key. Allowed values: %s.",
				$this->config[$key],
				$this->prefix($key),
				implode(', ', $choices)
			));
		}
	}

}