library\components\cms\SearchRouting

Complexity

Total Complexity

17

Size/Duplication

Total Lines	97
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Importance

Changes	3
Bugs	1	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
B	__construct()	0	13	5
A	overviewRoute()	0	9	1
A	updateIndexRoute()	0	5	1
A	ajaxUpdateIndexRoute()	0	13	2
A	showJson()	0	5	1
C	stepRouting()	0	25	7

<?php
/**
 * User: jensk
 * Date: 21-2-2017
 * Time: 10:22
 */

namespace library\components\cms;


use library\components\CmsComponent;
use library\search\Indexer;
use library\search\Search;

class SearchRouting implements CmsRouting
{

	/**
	 * SearchRouting constructor.
	 *
	 * @param \library\cc\Request              $request
	 * @param                                  $relativeCmsUri
	 * @param \library\components\CmsComponent $cmsComponent
	 */
	public function __construct($request, $relativeCmsUri, $cmsComponent)
	{
		if ($relativeCmsUri === '/search') {
			$this->overviewRoute($cmsComponent);
		} elseif ($relativeCmsUri === '/search/update-index') {
			$this->updateIndexRoute($cmsComponent);
		} elseif ($relativeCmsUri === '/search/ajax-update-index') {
			$this->ajaxUpdateIndexRoute($request, $cmsComponent);
		} elseif ($relativeCmsUri === '/search/manual-update-index') {
			$indexer = new Indexer($cmsComponent->storage);
			$indexer->updateIndex();
		}
	}

	/**
	 * @param \library\components\CmsComponent $cmsComponent
	 */
	private function overviewRoute($cmsComponent)
	{
		$cmsComponent->subTemplate = 'cms/search';
		$cmsComponent->setParameter(CmsComponent::PARAMETER_MAIN_NAV_CLASS, CmsComponent::PARAMETER_SEARCH);
		$documentCount = $cmsComponent->storage->getTotalDocumentCount();
		$indexer = new Search($cmsComponent->storage);
		$indexedDocuments = $indexer->getIndexedDocuments();
		$cmsComponent->setParameter(CmsComponent::PARAMETER_SEARCH_NEEDS_UPDATE, $documentCount !== $indexedDocuments);
	}

	/**
	 * @param \library\components\CmsComponent $cmsComponent
	 */
	private function updateIndexRoute($cmsComponent)
	{
		$cmsComponent->subTemplate = 'cms/search/update-index';
		$cmsComponent->setParameter(CmsComponent::PARAMETER_MAIN_NAV_CLASS, CmsComponent::PARAMETER_SEARCH);
	}

	private function ajaxUpdateIndexRoute($request, $cmsComponent)
	{
		$cmsComponent->subTemplate = 'cms/search/update-index';
		if (isset($request::$get['step'])) {
			\set_time_limit(0); // Set max excecution time infinite
			\session_write_close(); // Close the session, so it doesnt create a lock on the sessionstorage, block other requests.
			$indexer = new Indexer($cmsComponent->storage);
			$step = $request::$get['step'];
			$this->stepRouting($step, $cmsComponent, $indexer);
		} else {
			$this->showJson('No step defined.', 'HTTP/1.0 500 Internal Server Error');
		}
	}

	private function showJson($obj, $httpHeader = 'HTTP/1.0 200 OK') {
		header($_SERVER['SERVER_PROTOCOL'] . $httpHeader, true);
		header('Content-type: application/json');
		die(json_encode($obj));
	}

	/**
	 * @param CmsComponent $cmsComponent
	 * @param string $step
	 * @param Indexer $indexer
	 */
	private function stepRouting($step, $cmsComponent, $indexer)
	{
		if ($step == 'resetIndex') {
			$indexer->resetIndex();
			$this->showJson('done');
		} elseif ($step == 'createDocumentTermCount') {
			$documents = $cmsComponent->storage->getDocuments();
			$indexer->createDocumentTermCount($documents);
			$this->showJson('done');
		} else if ($step == 'createDocumentTermFrequency') {
			$indexer->createDocumentTermFrequency();
			$this->showJson('done');
		} else if ($step == 'createTermFieldLengthNorm') {
			$indexer->createTermFieldLengthNorm();
			$this->showJson('done');
		} else if ($step == 'createInverseDocumentFrequency') {
			$indexer->createInverseDocumentFrequency();
			$this->showJson('done');
		} else if ($step == 'replaceOldIndex') {
			$indexer->replaceOldIndex();
			$this->showJson('done');
		} else {
			$this->showJson('Invalid step: ' . $step . '.', 'HTTP/1.0 500 Internal Server Error');
		}
	}
}