Source

2026-06-17 17:10:04 +02:00 · 2014-08-02 12:11:33 -07:00
parent a833ada6ff
commit 230a2b594e
610 changed files with 63359 additions and 0 deletions
--- a/user/plugins/problems/problems.php
+++ b/user/plugins/problems/problems.php
@@ -0,0 +1,173 @@
+<?php
+namespace Grav\Plugin;
+
+use \Grav\Common\Cache;
+use \Grav\Common\Plugin;
+use \Grav\Common\Registry;
+use Tracy\Debugger;
+
+class ProblemsPlugin extends Plugin
+{
+    /**
+     * @var bool
+     */
+    protected $active = false;
+
+    protected $results = array();
+
+
+    /**
+     * Enable sitemap only if url matches to the configuration.
+     */
+    public function onAfterInitPlugins()
+    {
+        $cache = Registry::get('Cache');
+        $validated_prefix = 'validated-';
+
+        $this->check = CACHE_DIR . $validated_prefix .$cache->getKey();
+
+        if(!file_exists($this->check)) {
+
+            // Run through potential issues
+            $this->active = $this->problemChecker();
+
+            // If no issues remain, save a state file in the cache
+            if (!$this->active) {
+                // delete any exising validated files
+                foreach (glob(CACHE_DIR . $validated_prefix. '*') as $filename) {
+                     unlink($filename);
+                }
+
+                // create a file in the cache dir so it only runs on cache changes
+                touch($this->check);
+            }
+
+        }
+
+
+    }
+
+    public function onAfterGetPage()
+    {
+        if (!$this->active) {
+            return;
+        }
+
+        /** @var Grav $grav */
+        $grav = Registry::get('Grav');
+        $grav->page->content("# Issues Found\n##Please **Review** and **Resolve** before continuing...");
+
+    }
+
+    /**
+     * Add current directory to twig lookup paths.
+     */
+    public function onAfterTwigTemplatesPaths()
+    {
+        if (!$this->active) {
+            return;
+        }
+
+        Registry::get('Twig')->twig_paths[] = __DIR__ . '/templates';
+    }
+
+    /**
+     * Set needed variables to display the problems.
+     */
+    public function onAfterSiteTwigVars()
+    {
+        if (!$this->active) {
+            return;
+        }
+
+        $twig = Registry::get('Twig');
+        $twig->template = 'problems.html.twig';
+        $twig->twig_vars['results'] = $this->results;
+
+        if ($this->config->get('plugins.problems.built_in_css')) {
+            $twig->twig_vars['stylesheets'][] = 'user/plugins/problems/problems.css';
+        }
+    }
+
+    protected function problemChecker()
+    {
+        $min_php_version = '5.4.0';
+        $problems_found = false;
+
+
+        $essential_files = [
+            'index.php' => false,
+            '.htaccess' => false,
+            'cache' => true,
+            'logs' => true,
+            'images' => true,
+            'system' => false,
+            'user/data' => true,
+            'user/pages' => false,
+            'user/config' => false,
+            'user/plugins/error' => false,
+            'user/plugins' => false,
+            'user/themes' => false,
+            'vendor' => false
+        ];
+
+        // Check PHP version
+        if (version_compare(phpversion(), '5.4.0', '<')) {
+            $problems_found = true;
+            $php_version_adjective = 'lower';
+            $php_version_status = false;
+
+        } else {
+            $php_version_adjective = 'greater';
+            $php_version_status = true;
+        }
+        $this->results['php'] = [$php_version_status => 'Your PHP version (' . phpversion() . ') is '. $php_version_adjective . ' than the minimum required: <b>' . $min_php_version . '</b>'];
+
+        // Check for GD library
+        if (defined('GD_VERSION') && function_exists('gd_info')) {
+            $gd_adjective = '';
+            $gd_status = true;
+        } else {
+            $problems_found = true;
+            $gd_adjective = 'not ';
+            $gd_status = false;
+        }
+        $this->results['gd'] = [$gd_status => 'PHP GD (Image Manipulation Library) is '. $gd_adjective . 'installed'];
+
+        // Check for essential files & perms
+        $file_problems = [];
+        foreach($essential_files as $file => $check_writable) {
+            $file_path = ROOT_DIR . $file;
+            if (!file_exists($file_path)) {
+                $problems_found = true;
+                $file_status = false;
+                $file_adjective = 'does not exist';
+
+            } else {
+                $file_status = true;
+                $file_adjective = 'exists';
+                $is_writeable = is_writable($file_path);
+                $is_dir = is_dir($file_path);
+
+                if ($check_writable) {
+                    if (!$is_writeable) {
+                        $file_status = false;
+                        $problems_found = true;
+                        $file_adjective .= ' but is <b class="underline">not writeable</b>';
+                    } else {
+                        $file_adjective .= ' and <b class="underline">is writeable</b>';
+                    }
+                }
+            }
+            if (!$file_status || $is_dir || $check_writable) {
+                $file_problems[$file_path] = [$file_status => $file_adjective];
+            }
+        }
+        if (sizeof($file_problems) > 0) {
+
+            $this->results['files'] = $file_problems;
+        }
+
+        return $problems_found;
+    }
+}