wiki-grav/plugins/problems/classes/Problems/Base/ProblemChecker.php
2022-04-24 14:32:58 +02:00

159 lines
3.8 KiB
PHP

<?php
namespace Grav\Plugin\Problems\Base;
use Grav\Common\Cache;
use Grav\Common\Grav;
use RocketTheme\Toolbox\Event\Event;
/**
* Class ProblemChecker
* @package Grav\Plugin\Problems\Base
*/
class ProblemChecker
{
/** @var string */
const PROBLEMS_PREFIX = 'problem-check-';
/** @var array */
protected $problems = [];
/** @var string */
protected $status_file;
public function __construct()
{
/** @var Cache $cache */
$cache = Grav::instance()['cache'];
$this->status_file = CACHE_DIR . $this::PROBLEMS_PREFIX . $cache->getKey() . '.json';
}
/**
* @return bool
*/
public function load(): bool
{
if ($this->statusFileExists()) {
$json = file_get_contents($this->status_file) ?: '';
$data = json_decode($json, true);
if (!is_array($data)) {
return false;
}
foreach ($data as $problem) {
$class = $problem['class'];
$this->problems[] = new $class($problem);
}
}
return true;
}
/**
* @return string
*/
public function getStatusFile():string
{
return $this->status_file;
}
/**
* @return bool
*/
public function statusFileExists(): bool
{
return file_exists($this->status_file);
}
/**
* @return void
*/
public function storeStatusFile(): void
{
$problems = $this->getProblemsSerializable();
$json = json_encode($problems);
file_put_contents($this->status_file, $json);
}
/**
* @param string|null $problems_dir
* @return bool
*/
public function check($problems_dir = null): bool
{
$problems_dir = $problems_dir ?: dirname(__DIR__);
$problems = [];
$problems_found = false;
$iterator = new \DirectoryIterator($problems_dir);
foreach ($iterator as $file) {
if (!$file->isFile() || $file->getExtension() !== 'php') {
continue;
}
$classname = 'Grav\\Plugin\\Problems\\' . $file->getBasename('.php');
if (class_exists($classname)) {
/** @var Problem $problem */
$problem = new $classname();
$problems[$problem->getId()] = $problem;
}
}
// Fire event to allow other plugins to add problems
Grav::instance()->fireEvent('onProblemsInitialized', new Event(['problems' => $problems]));
// Get the problems in order
usort($problems, function($a, $b) {
/** @var Problem $a */
/** @var Problem $b */
return $b->getOrder() - $a->getOrder();
});
// run the process methods in new order
foreach ($problems as $problem) {
$problem->process();
if ($problem->getStatus() === false && $problem->getLevel() === Problem::LEVEL_CRITICAL) {
$problems_found = true;
}
}
$this->problems = $problems;
return $problems_found;
}
/**
* @return array
*/
public function getProblems(): array
{
if (empty($this->problems)) {
$this->check();
}
$problems = $this->problems;
// Put the failed ones first
usort($problems, function($a, $b) {
/** @var Problem $a */
/** @var Problem $b */
return $a->getStatus() - $b->getStatus();
});
return $problems;
}
/**
* @return array
*/
public function getProblemsSerializable(): array
{
if (empty($this->problems)) {
$this->getProblems();
}
$problems = [];
foreach ($this->problems as $problem) {
$problems[] = $problem->toArray();
}
return $problems;
}
}