(Grav GitSync) Automatic Commit from smokephil

plugins/problems/classes/Problems/Base/ProblemChecker.php

@@ -0,0 +1,159 @@
+<?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;
+    }
+}