Upgrade to Grav `1.6.23`.

CHANGELOG.md

+# v1.6.23
+## 03/19/2020
+
+1. [](#new)
+    * Moved `Parsedown` 1.6 and `ParsedownExtra` 0.7 into `Grav\Framework\Parsedown` to allow fixes
+    * Added `aliases.php` with references to direct `\Parsedown` and `\ParsedownExtra` references
+1. [](#improved)
+    * Upgraded `jQuery` to latest 3.4.1 version [#2859](https://github.com/getgrav/grav/issues/2859)
+1. [](#bugfix)
+    * Fixed PHP 7.4 issue in ParsedownExtra [#2832](https://github.com/getgrav/grav/issues/2832)
+    * Fix for [user reported](https://twitter.com/OriginalSicksec) CVE path-based open redirect
+    * Fix for `stream_set_option` error with PHP 7.4 via Toolbox#28 [#2850](https://github.com/getgrav/grav/issues/2850)
+
+# v1.6.22
+## 03/05/2020
+
+1. [](#new)
+    * Added `Pages::reset()` method
+1. [](#improved)
+    * Updated Negotiation library to address issues [#2513](https://github.com/getgrav/grav/issues/2513)
+1. [](#bugfix)
+    * Fixed issue with search plugins not being able to switch between page translations
+    * Fixed issues with `Pages::baseRoute()` not picking up active language reliably
+    * Reverted `validation: strict` fix as it breaks sites, see [#1273](https://github.com/getgrav/grav/issues/1273)
+
+# v1.6.21
+## 02/11/2020
+
+1. [](#new)
+    * Added `ConsoleCommand::setLanguage()` method to set language to be used from CLI
+    * Added `ConsoleCommand::initializeGrav()` method to properly set up Grav instance to be used from CLI
+    * Added `ConsoleCommand::initializePlugins()`method to properly set up all plugins to be used from CLI
+    * Added `ConsoleCommand::initializeThemes()`method to properly set up current theme to be used from CLI
+    * Added `ConsoleCommand::initializePages()` method to properly set up pages to be used from CLI
+1. [](#improved)
+    * Vendor updates
+1. [](#bugfix)
+    * Fixed `bin/plugin` CLI calling `$themes->init()` way too early (removed it, use above methods instead)
+    * Fixed call to `$grav['page']` crashing CLI
+    * Fixed encoding problems when PHP INI setting `default_charset` is not `utf-8` [#2154](https://github.com/getgrav/grav/issues/2154)
+
+# v1.6.20
+## 02/03/2020
+
+1. [](#bugfix)
+    * Fixed incorrect routing caused by `str_replace()` in `Uri::init()` [#2754](https://github.com/getgrav/grav/issues/2754)
+    * Fixed session cookie is being set twice in the HTTP header [#2745](https://github.com/getgrav/grav/issues/2745)
+    * Fixed session not restarting if user was invalid (downgrading from Grav 1.7)
+    * Fixed filesystem iterator calls with non-existing folders
+    * Fixed `checkbox` field not being saved, requires also Form v4.0.2 [#1225](https://github.com/getgrav/grav/issues/1225)
+    * Fixed `validation: strict` not working in blueprints [#1273](https://github.com/getgrav/grav/issues/1273)
+    * Fixed `Data::filter()` removing empty fields (such as empty list) by default [#2805](https://github.com/getgrav/grav/issues/2805)
+    * Fixed fatal error with non-integer page param value [#2803](https://github.com/getgrav/grav/issues/2803)
+    * Fixed `Assets::addInlineJs()` parameter type mismatch between v1.5 and v1.6 [#2659](https://github.com/getgrav/grav/issues/2659)
+    * Fixed `site.metadata` saving issues [#2615](https://github.com/getgrav/grav/issues/2615)
+
+# v1.6.19
+## 12/04/2019
+
+1. [](#new)
+    * Catch PHP 7.4 deprecation messages and report them in debugbar instead of throwing fatal error
+1. [](#bugfix)
+    * Fixed fatal error when calling `{{ grav.undefined }}`
+    * Fixed multiple issues when there are no pages in the site
+    * PHP 7.4 fix for [#2750](https://github.com/getgrav/grav/issues/2750)
+
+# v1.6.18
+## 12/02/2019
+
+1. [](#bugfix)
+    * PHP 7.4 fix in `Pages::buildSort()`
+    * Updated vendor libraries for PHP 7.4 fixes in Twig and other libraries
+    * Fixed fatal error when `$page->id()` is null [#2731](https://github.com/getgrav/grav/pull/2731)
+    * Fixed cache conflicts on pages with no set id
+    * Fix rewrite rule for for `lighttpd` default config [#721](https://github.com/getgrav/grav/pull/2721)
+
 # v1.6.17
 ## 11/06/2019
 
@@ -50,7 +126,7 @@
     * Support new GRAV_BASEDIR environment variable [#2541](https://github.com/getgrav/grav/pull/2541)
     * Allow users to override plugin handler priorities [#2165](https://github.com/getgrav/grav/pull/2165)
 1. [](#improved)
-    * Use new `Utils::getSupportedPageTypes()` to enforce `html,htm` at the front of the list [#2531](https://github.com/getgrav/grav/issues/2531)  
+    * Use new `Utils::getSupportedPageTypes()` to enforce `html,htm` at the front of the list [#2531](https://github.com/getgrav/grav/issues/2531)
     * Updated vendor libraries
     * Markdown filter is now page-aware so that it works with modular references [admin#1731](https://github.com/getgrav/grav-plugin-admin/issues/1731)
     * Check of `GRAV_USER_INSTANCE` constant is already defined [#2621](https://github.com/getgrav/grav/pull/2621)
@@ -69,7 +145,7 @@
     * Fixed `FlexObject::exists()` failing sometimes just after the object has been saved
     * Fixed CSV formatter not encoding strings with `"` and `,` properly
     * Fixed var order in `Validation.php` [#2610](https://github.com/getgrav/grav/issues/2610)
-    
+
 # v1.6.11
 ## 06/21/2019
 
@@ -100,7 +176,7 @@
     * Fixed regression with `bin/plugin` not listing the plugins available (1c725c0)
     * Fixed bitwise operator in `TwigExtension::exifFunc()` [#2518](https://github.com/getgrav/grav/issues/2518)
     * Fixed issue with lang prefix incorrectly identifying as admin [#2511](https://github.com/getgrav/grav/issues/2511)
-    * Fixed issue with `U0ils::pathPrefixedBYLanguageCode()` and trailing slash [#2510](https://github.com/getgrav/grav/issues/2511) 
+    * Fixed issue with `U0ils::pathPrefixedBYLanguageCode()` and trailing slash [#2510](https://github.com/getgrav/grav/issues/2511)
     * Fixed regresssion issue of `Utils::Url()` not returning `false` on failure. Added new optional `fail_gracefully` 3rd attribute to return string that caused failure [#2524](https://github.com/getgrav/grav/issues/2524)
 
 # v1.6.9

bin/gpm

@@ -28,6 +28,13 @@ if (!ini_get('date.timezone')) {
     date_default_timezone_set('UTC');
 }
 
+// Set internal encoding.
+if (!\extension_loaded('mbstring')) {
+    die("'mbstring' extension is not loaded.  This is required for Grav to run correctly");
+}
+@ini_set('default_charset', 'UTF-8');
+mb_internal_encoding('UTF-8');
+
 if (!file_exists(GRAV_ROOT . '/index.php')) {
     exit('FATAL: Must be run from ROOT directory of Grav!');
 }
@@ -55,7 +62,7 @@ $grav->setup($environment);
 
 $grav['config']->init();
 $grav['uri']->init();
-$grav['users'];
+$grav['accounts'];
 
 $app = new Application('Grav Package Manager', GRAV_VERSION);
 $app->addCommands(array(

bin/grav

@@ -25,6 +25,17 @@ if (version_compare($ver = PHP_VERSION, $req = GRAV_PHP_MIN, '<')) {
     exit(sprintf("You are running PHP %s, but Grav needs at least PHP %s to run.\n", $ver, $req));
 }
 
+if (!ini_get('date.timezone')) {
+    date_default_timezone_set('UTC');
+}
+
+// Set internal encoding.
+if (!\extension_loaded('mbstring')) {
+    die("'mbstring' extension is not loaded.  This is required for Grav to run correctly");
+}
+@ini_set('default_charset', 'UTF-8');
+mb_internal_encoding('UTF-8');
+
 $climate = new League\CLImate\CLImate;
 $climate->arguments->add([
     'environment' => [
@@ -42,10 +53,6 @@ $environment = $climate->arguments->get('environment');
 $grav = Grav::instance(array('loader' => $autoload));
 $grav->setup($environment);
 
-if (!ini_get('date.timezone')) {
-    date_default_timezone_set('UTC');
-}
-
 if (!file_exists(GRAV_ROOT . '/index.php')) {
     exit('FATAL: Must be run from ROOT directory of Grav!');
 }

bin/plugin

@@ -32,6 +32,13 @@ if (!ini_get('date.timezone')) {
     date_default_timezone_set('UTC');
 }
 
+// Set internal encoding.
+if (!\extension_loaded('mbstring')) {
+    die("'mbstring' extension is not loaded.  This is required for Grav to run correctly");
+}
+@ini_set('default_charset', 'UTF-8');
+mb_internal_encoding('UTF-8');
+
 if (!file_exists(GRAV_ROOT . '/index.php')) {
     exit('FATAL: Must be run from ROOT directory of Grav!');
 }
@@ -51,12 +58,7 @@ $environment = $climate->arguments->get('environment');
 
 $grav = Grav::instance(array('loader' => $autoload));
 $grav->setup($environment);
-
-$grav['config']->init();
-$grav['uri']->init();
-$grav['users'];
-$grav['plugins']->init();
-$grav['themes']->init();
+$grav->initializeCli();
 
 $app     = new Application('Grav Plugins Commands', GRAV_VERSION);
 $pattern = '([A-Z]\w+Command\.php)';

composer.json

@@ -28,8 +28,6 @@
         "kodus/psr7-server": "*",
         "nyholm/psr7": "^1.0",
         "twig/twig": "~1.40",
-        "erusev/parsedown": "1.6.4",
-        "erusev/parsedown-extra": "~0.7",
         "symfony/yaml": "~4.2.0",
         "symfony/console": "~4.2.0",
         "symfony/event-dispatcher": "~4.2.0",
@@ -44,7 +42,7 @@
         "gregwar/image": "2.*",
         "donatj/phpuseragentparser": "~0.10",
         "pimple/pimple": "~3.2",
-        "rockettheme/toolbox": "~1.4",
+        "rockettheme/toolbox": "~1.4.0",
         "maximebf/debugbar": "~1.15",
         "league/climate": "^3.4",
         "antoligy/dom-string-iterators": "^1.0",
@@ -52,7 +50,7 @@
         "composer/ca-bundle": "^1.0",
         "dragonmantank/cron-expression": "^1.2",
         "phive/twig-extensions-deferred": "^1.0",
-        "willdurand/negotiation": "^2.3"
+        "willdurand/negotiation": "2.x-dev"
     },
     "require-dev": {
         "codeception/codeception": "^2.4",
@@ -86,7 +84,8 @@
             "Grav\\": "system/src/Grav"
         },
         "files": [
-            "system/defines.php"
+            "system/defines.php",
+            "system/aliases.php"
         ]
     },
     "archive": {

index.php

@@ -20,6 +20,16 @@ if (PHP_SAPI === 'cli-server' && !isset($_SERVER['PHP_CLI_ROUTER'])) {
     die("PHP webserver requires a router to run Grav, please use: <pre>php -S {$_SERVER['SERVER_NAME']}:{$_SERVER['SERVER_PORT']} system/router.php</pre>");
 }
 
+// Set timezone to default, falls back to system if php.ini not set
+date_default_timezone_set(@date_default_timezone_get());
+
+// Set internal encoding.
+if (!\extension_loaded('mbstring')) {
+    die("'mbstring' extension is not loaded.  This is required for Grav to run correctly");
+}
+@ini_set('default_charset', 'UTF-8');
+mb_internal_encoding('UTF-8');
+
 // Ensure vendor libraries exist
 $autoload = __DIR__ . '/vendor/autoload.php';
 if (!is_file($autoload)) {
@@ -32,15 +42,6 @@ $loader = require $autoload;
 use Grav\Common\Grav;
 use RocketTheme\Toolbox\Event\Event;
 
-// Set timezone to default, falls back to system if php.ini not set
-date_default_timezone_set(@date_default_timezone_get());
-
-// Set internal encoding if mbstring loaded
-if (!\extension_loaded('mbstring')) {
-    die("'mbstring' extension is not loaded.  This is required for Grav to run correctly");
-}
-mb_internal_encoding('UTF-8');
-
 // Get the Grav instance
 $grav = Grav::instance(
     array(

system/defines.php

@@ -8,7 +8,7 @@
 
 // Some standard defines
 define('GRAV', true);
-define('GRAV_VERSION', '1.6.17');
+define('GRAV_VERSION', '1.6.23');
 define('GRAV_TESTING', false);
 define('DS', '/');
 

system/src/Grav/Common/Assets/Traits/LegacyAssetsTrait.php

@@ -51,7 +51,11 @@ trait LegacyAssetsTrait
                 // special case to handle old attributes being passed in
                 if (isset($arguments['attributes'])) {
                     $old_attributes = $arguments['attributes'];
-                    $arguments = array_merge($arguments, $old_attributes);
+                    if (is_array($old_attributes)) {
+                        $arguments = array_merge($arguments, $old_attributes);
+                    } else {
+                        $arguments['type'] = $old_attributes;
+                    }
                 }
                 unset($arguments['attributes']);
 

system/src/Grav/Common/Data/BlueprintSchema.php

@@ -136,7 +136,7 @@ class BlueprintSchema extends BlueprintSchemaBase implements ExportInterface
     {
         $messages = $this->checkRequired($data, $rules);
 
-        foreach ($data as $key => $field) {
+        foreach ($data as $key => $child) {
             $val = $rules[$key] ?? $rules['*'] ?? null;
             $rule = \is_string($val) ? $this->items[$val] : null;
 
@@ -147,10 +147,10 @@ class BlueprintSchema extends BlueprintSchemaBase implements ExportInterface
                     continue;
                 }
 
-                $messages += Validation::validate($field, $rule);
-            } elseif (\is_array($field) && \is_array($val)) {
+                $messages += Validation::validate($child, $rule);
+            } elseif (\is_array($child) && \is_array($val)) {
                 // Array has been defined in blueprints.
-                $messages += $this->validateArray($field, $val);
+                $messages += $this->validateArray($child, $val);
             } elseif (isset($rules['validation']) && $rules['validation'] === 'strict') {
                 // Undefined/extra item.
                 throw new \RuntimeException(sprintf('%s is not defined in blueprints', $key));

system/src/Grav/Common/Data/Data.php

@@ -32,6 +32,12 @@ class Data implements DataInterface, \ArrayAccess, \Countable, \JsonSerializable
     /** @var File */
     protected $storage;
 
+    /** @var bool */
+    private $missingValuesAsNull = false;
+
+    /** @var bool */
+    private $keepEmptyValues = true;
+
     /**
      * @param array $items
      * @param Blueprint|callable $blueprints
@@ -42,6 +48,28 @@ class Data implements DataInterface, \ArrayAccess, \Countable, \JsonSerializable
         $this->blueprints = $blueprints;
     }
 
+    /**
+     * @param bool $value
+     * @return $this
+     */
+    public function setKeepEmptyValues(bool $value)
+    {
+        $this->keepEmptyValues = $value;
+
+        return $this;
+    }
+
+    /**
+     * @param bool $value
+     * @return $this
+     */
+    public function setMissingValuesAsNull(bool $value)
+    {
+        $this->missingValuesAsNull = $value;
+
+        return $this;
+    }
+
     /**
      * Get value by using dot notation for nested arrays/objects.
      *
@@ -202,8 +230,8 @@ class Data implements DataInterface, \ArrayAccess, \Countable, \JsonSerializable
     public function filter()
     {
         $args = func_get_args();
-        $missingValuesAsNull = (bool)(array_shift($args) ?: false);
-        $keepEmptyValues = (bool)(array_shift($args) ?: false);
+        $missingValuesAsNull = (bool)(array_shift($args) ?? $this->missingValuesAsNull);
+        $keepEmptyValues = (bool)(array_shift($args) ?? $this->keepEmptyValues);
 
         $this->items = $this->blueprints()->filter($this->items, $missingValuesAsNull, $keepEmptyValues);
 

system/src/Grav/Common/Data/Validation.php

@@ -166,9 +166,18 @@ class Validation
         return (string) $value;
     }
 
+    /**
+     * @param mixed $value
+     * @param array $params
+     * @param array $field
+     * @return string|null
+     */
     protected static function filterCheckbox($value, array $params, array $field)
     {
-        return (bool) $value;
+        $value = (string)$value;
+        $field_value = (string)($field['value'] ?? '1');
+
+        return $value === $field_value ? $value : null;
     }
 
     protected static function filterCommaList($value, array $params, array $field)

system/src/Grav/Common/Debugger.php

@@ -347,7 +347,7 @@ class Debugger
      */
     public function deprecatedErrorHandler($errno, $errstr, $errfile, $errline)
     {
-        if ($errno !== E_USER_DEPRECATED) {
+        if ($errno !== E_USER_DEPRECATED && $errno !== E_DEPRECATED) {
             if ($this->errorHandler) {
                 return \call_user_func($this->errorHandler, $errno, $errstr, $errfile, $errline);
             }

system/src/Grav/Common/Filesystem/Folder.php

@@ -22,6 +22,10 @@ abstract class Folder
      */
     public static function lastModifiedFolder($path)
     {
+        if (!file_exists($path)) {
+            return 0;
+        }
+
         $last_modified = 0;
 
         /** @var UniformResourceLocator $locator */
@@ -56,6 +60,10 @@ abstract class Folder
      */
     public static function lastModifiedFile($path, $extensions = 'md|yaml')
     {
+        if (!file_exists($path)) {
+            return 0;
+        }
+
         $last_modified = 0;
 
         /** @var UniformResourceLocator $locator */
@@ -92,21 +100,24 @@ abstract class Folder
      */
     public static function hashAllFiles($path)
     {
-        $flags = \RecursiveDirectoryIterator::SKIP_DOTS;
         $files = [];
 
-        /** @var UniformResourceLocator $locator */
-        $locator = Grav::instance()['locator'];
-        if ($locator->isStream($path)) {
-            $directory = $locator->getRecursiveIterator($path, $flags);
-        } else {
-            $directory = new \RecursiveDirectoryIterator($path, $flags);
-        }
+        if (file_exists($path)) {
+            $flags = \RecursiveDirectoryIterator::SKIP_DOTS;
 
-        $iterator = new \RecursiveIteratorIterator($directory, \RecursiveIteratorIterator::SELF_FIRST);
+            /** @var UniformResourceLocator $locator */
+            $locator = Grav::instance()['locator'];
+            if ($locator->isStream($path)) {
+                $directory = $locator->getRecursiveIterator($path, $flags);
+            } else {
+                $directory = new \RecursiveDirectoryIterator($path, $flags);
+            }
 
-        foreach ($iterator as $file) {
-            $files[] = $file->getPathname() . '?'. $file->getMTime();
+            $iterator = new \RecursiveIteratorIterator($directory, \RecursiveIteratorIterator::SELF_FIRST);
+
+            foreach ($iterator as $file) {
+                $files[] = $file->getPathname() . '?'. $file->getMTime();
+            }
         }
 
         return md5(serialize($files));
@@ -199,6 +210,9 @@ abstract class Folder
         if ($path === false) {
             throw new \RuntimeException("Path doesn't exist.");
         }
+        if (!file_exists($path)) {
+            return [];
+        }
 
         $compare = isset($params['compare']) ? 'get' . $params['compare'] : null;
         $pattern = $params['pattern'] ?? null;

system/src/Grav/Common/GPM/Local/Package.php

@@ -11,6 +11,7 @@ namespace Grav\Common\GPM\Local;
 
 use Grav\Common\Data\Data;
 use Grav\Common\GPM\Common\Package as BasePackage;
+use Grav\Framework\Parsedown\Parsedown;
 
 class Package extends BasePackage
 {
@@ -23,7 +24,7 @@ class Package extends BasePackage
 
         $this->settings = $package->toArray();
 
-        $html_description = \Parsedown::instance()->line($this->__get('description'));
+        $html_description = Parsedown::instance()->line($this->__get('description'));
         $this->data->set('slug', $package->__get('slug'));
         $this->data->set('description_html', $html_description);
         $this->data->set('description_plain', strip_tags($html_description));

system/src/Grav/Common/Grav.php

@@ -170,6 +170,29 @@ class Grav extends Container
         return $this;
     }
 
+    /**
+     * Initialize CLI environment.
+     *
+     * Call after `$grav->setup($environment)`
+     *
+     * - Load configuration
+     * - Disable debugger
+     * - Set timezone, locale
+     * - Load plugins
+     * - Set Users type to be used in the site
+     *
+     * This method WILL NOT initialize assets, twig or pages.
+     *
+     * @param string|null $environment
+     * @return $this
+     */
+    public function initializeCli()
+    {
+        InitializeProcessor::initializeCli($this);
+
+        return $this;
+    }
+
     /**
      * Process a request
      */
@@ -293,7 +316,10 @@ class Grav extends Container
         /** @var Uri $uri */
         $uri = $this['uri'];
 
-        //Check for code in route
+        // Clean route for redirect
+        $route = preg_replace("#^\/[\\\/]+\/#", '/', $route);
+
+         // Check for code in route
         $regex = '/.*(\[(30[1-7])\])$/';
         preg_match($regex, $route, $matches);
         if ($matches) {
@@ -439,11 +465,16 @@ class Grav extends Container
      * Used to call closures.
      *
      * Source: http://stackoverflow.com/questions/419804/closures-as-class-members
+     *
+     * @param string $method
+     * @param array $args
+     * @return
      */
     public function __call($method, $args)
     {
-        $closure = $this->{$method};
-        \call_user_func_array($closure, $args);
+        $closure = $this->{$method} ?? null;
+
+        return is_callable($closure) ? $closure(...$args) : null;
     }
 
     /**

system/src/Grav/Common/Markdown/Parsedown.php

@@ -11,8 +11,9 @@ namespace Grav\Common\Markdown;
 
 use Grav\Common\Page\Interfaces\PageInterface;
 use Grav\Common\Page\Markdown\Excerpts;
+use Grav\Framework\Parsedown\Parsedown as ParsedownLib;
 
-class Parsedown extends \Parsedown
+class Parsedown extends ParsedownLib
 {
     use ParsedownGravTrait;
 

system/src/Grav/Common/Markdown/ParsedownExtra.php

@@ -11,8 +11,9 @@ namespace Grav\Common\Markdown;
 
 use Grav\Common\Page\Interfaces\PageInterface;
 use Grav\Common\Page\Markdown\Excerpts;
+use Grav\Framework\Parsedown\ParsedownExtra as ParsedownExtraLib;
 
-class ParsedownExtra extends \ParsedownExtra
+class ParsedownExtra extends ParsedownExtraLib
 {
     use ParsedownGravTrait;
 

system/src/Grav/Common/Page/Page.php

@@ -608,12 +608,12 @@ class Page implements PageInterface
                 return $content;
             }
 
-            return mb_strimwidth($content, 0, $size, '...', 'utf-8');
+            return mb_strimwidth($content, 0, $size, '...', 'UTF-8');
         }
 
         $summary = Utils::truncateHtml($content, $size);
 
-        return html_entity_decode($summary);
+        return html_entity_decode($summary, ENT_COMPAT | ENT_HTML401, 'UTF-8');
     }
 
     /**
@@ -659,7 +659,7 @@ class Page implements PageInterface
             // Load cached content
             /** @var Cache $cache */
             $cache = Grav::instance()['cache'];
-            $cache_id = md5('page' . $this->id());
+            $cache_id = md5('page' . $this->getCacheKey());
             $content_obj = $cache->fetch($cache_id);
 
             if (is_array($content_obj)) {
@@ -865,7 +865,7 @@ class Page implements PageInterface
     public function cachePageContent()
     {
         $cache = Grav::instance()['cache'];
-        $cache_id = md5('page' . $this->id());
+        $cache_id = md5('page' . $this->getCacheKey());
         $cache->save($cache_id, ['content' => $this->content, 'content_meta' => $this->content_meta]);
     }
 
@@ -1200,7 +1200,7 @@ class Page implements PageInterface
     /**
      * @return string
      */
-    protected function getCacheKey(): string
+    public function getCacheKey(): string
     {
         return $this->id();
     }
@@ -1694,7 +1694,7 @@ class Page implements PageInterface
             $metadata['generator'] = 'GravCMS';
 
             // Get initial metadata for the page
-            $metadata = array_merge($metadata, Grav::instance()['config']->get('site.metadata'));
+            $metadata = array_merge($metadata, Grav::instance()['config']->get('site.metadata', []));
 
             if (isset($this->header->metadata) && is_array($this->header->metadata)) {
                 // Merge any site.metadata settings in with page metadata
@@ -2009,6 +2009,10 @@ class Page implements PageInterface
      */
     public function id($var = null)
     {
+        if (null === $this->id) {
+            // We need to set unique id to avoid potential cache conflicts between pages.
+            $var = time() . md5($this->filePath());
+        }
         if ($var !== null) {
             // store unique per language
             $active_lang = Grav::instance()['language']->getLanguage() ?: '';
@@ -2824,7 +2828,7 @@ class Page implements PageInterface
         if ($pagination) {
             $params = $collection->params();
 
-            $limit = $params['limit'] ?? 0;
+            $limit = (int)($params['limit'] ?? 0);
             $start = !empty($params['pagination']) ? ($uri->currentPage() - 1) * $limit : 0;
 
             if ($limit && $collection->count() > $limit) {

system/src/Grav/Common/Page/Pages.php

@@ -95,6 +95,8 @@ class Pages
 
     protected $initialized = false;
 
+    protected $active_lang;
+
     /**
      * @var Types
      */
@@ -143,7 +145,7 @@ class Pages
      */
     public function baseRoute($lang = null)
     {
-        $key = $lang ?: 'default';
+        $key = $lang ?: $this->active_lang ?: 'default';
 
         if (!isset($this->baseRoute[$key])) {
             /** @var Language $language */
@@ -236,6 +238,16 @@ class Pages
         $this->check_method = strtolower($method);
     }
 
+    /**
+     * Reset pages (used in search indexing etc).
+     */
+    public function reset()
+    {
+        $this->initialized = false;
+
+        $this->init();
+    }
+
     /**
      * Class initialization. Must be called before using this class.
      */
@@ -958,6 +970,9 @@ class Pages
 
         $pages_dir = $locator->findResource('page://');
 
+        // Set active language
+        $this->active_lang = $language->getActive();
+
         if ($config->get('system.cache.enabled')) {
             /** @var Cache $cache */
             $cache = $this->grav['cache'];
@@ -982,17 +997,19 @@ class Pages
 
             $this->pages_cache_id = md5($pages_dir . $hash . $language->getActive() . $config->checksum());
 
-            list($this->instances, $this->routes, $this->children, $taxonomy_map, $this->sort) = $cache->fetch($this->pages_cache_id);
-            if (!$this->instances) {
-                $this->grav['debugger']->addMessage('Page cache missed, rebuilding pages..');
+            $cached = $cache->fetch($this->pages_cache_id);
+            if ($cached) {
+                $this->grav['debugger']->addMessage('Page cache hit.');
 
-                // recurse pages and cache result
-                $this->resetPages($pages_dir);
+                list($this->instances, $this->routes, $this->children, $taxonomy_map, $this->sort) = $cached;
 
-            } else {
                 // If pages was found in cache, set the taxonomy
-                $this->grav['debugger']->addMessage('Page cache hit.');
                 $taxonomy->taxonomy($taxonomy_map);
+            } else {
+                $this->grav['debugger']->addMessage('Page cache missed, rebuilding pages..');
+
+                // recurse pages and cache result
+                $this->resetPages($pages_dir);
             }
         } else {
             $this->recurse($pages_dir);
@@ -1261,14 +1278,13 @@ class Pages
     {
         $list = [];
         $header_default = null;
-        $header_query = null;
+        $header_query = [];
 
         // do this header query work only once
         if (strpos($order_by, 'header.') === 0) {
-            $header_query = explode('|', str_replace('header.', '', $order_by));
-            if (isset($header_query[1])) {
-                $header_default = $header_query[1];
-            }
+            $query = explode('|', str_replace('header.', '', $order_by), 2);
+            $header_query = array_shift($query) ?? '';
+            $header_default = array_shift($query);
         }
 
         foreach ($pages as $key => $info) {
@@ -1306,11 +1322,17 @@ class Pages
                 case 'folder':
                     $list[$key] = $child->folder();
                     break;
-                case (is_string($header_query[0])):
-                    $child_header = new Header((array)$child->header());
-                    $header_value = $child_header->get($header_query[0]);
+                case 'manual':
+                case 'default':
+                default:
+                if (is_string($header_query)) {
+                    $child_header = $child->header();
+                    if (!$child_header instanceof Header) {
+                        $child_header = new Header((array)$child_header);
+                    }
+                    $header_value = $child_header->get($header_query);
                     if (is_array($header_value)) {
-                        $list[$key] = implode(',',$header_value);
+                        $list[$key] = implode(',', $header_value);
                     } elseif ($header_value) {
                         $list[$key] = $header_value;
                     } else {
@@ -1318,11 +1340,9 @@ class Pages
                     }
                     $sort_flags = $sort_flags ?: SORT_REGULAR;
                     break;
-                case 'manual':
-                case 'default':
-                default:
-                    $list[$key] = $key;
-                    $sort_flags = $sort_flags ?: SORT_REGULAR;
+                }
+                $list[$key] = $key;
+                $sort_flags = $sort_flags ?: SORT_REGULAR;
             }
         }
 

system/src/Grav/Common/Processors/InitializeProcessor.php

@@ -10,6 +10,7 @@
 namespace Grav\Common\Processors;
 
 use Grav\Common\Config\Config;
+use Grav\Common\Grav;
 use Grav\Common\Uri;
 use Grav\Common\Utils;
 use Grav\Framework\Session\Exceptions\SessionException;
@@ -22,6 +23,22 @@ class InitializeProcessor extends ProcessorBase
     public $id = 'init';
     public $title = 'Initialize';
 
+    /** @var bool */
+    private static $cli_initialized = false;
+
+    /**
+     * @param Grav $grav
+     */
+    public static function initializeCli(Grav $grav)
+    {
+        if (!static::$cli_initialized) {
+            static::$cli_initialized = true;
+
+            $instance = new static($grav);
+            $instance->processCli();
+        }
+    }
+
     public function process(ServerRequestInterface $request, RequestHandlerInterface $handler) : ResponseInterface
     {
         $this->startTimer();
@@ -77,4 +94,35 @@ class InitializeProcessor extends ProcessorBase
 
         return $handler->handle($request);
     }
+
+    public function processCli(): void
+    {
+        // Load configuration.
+        $this->container['config']->init();
+        $this->container['plugins']->setup();
+
+        // Disable debugger.
+        $this->container['debugger']->enabled(false);
+
+        // Set timezone, locale.
+        /** @var Config $config */
+        $config = $this->container['config'];
+        $timezone = $config->get('system.timezone');
+        if ($timezone) {
+            date_default_timezone_set($timezone);
+        }
+        $this->container->setLocale();
+
+        // Load plugins.
+        $this->container['plugins']->init();
+
+        // Initialize URI.
+        /** @var Uri $uri */
+        $uri = $this->container['uri'];
+        $uri->init();
+
+        // Load accounts.
+        // TODO: remove in 2.0.
+        $this->container['accounts'];
+    }
 }

system/src/Grav/Common/Service/PagesServiceProvider.php

@@ -26,6 +26,19 @@ class PagesServiceProvider implements ServiceProviderInterface
             return new Pages($c);
         };
 
+        if (\defined('GRAV_CLI')) {
+            $container['page'] = static function ($c) {
+                $path = $c['locator']->findResource('system://pages/notfound.md');
+                $page = new Page();
+                $page->init(new \SplFileInfo($path));
+                $page->routable(false);
+
+                return $page;
+            };
+
+            return;
+        }
+
         $container['page'] = function ($c) {
             /** @var Grav $c */
 

system/src/Grav/Common/Twig/TwigExtension.php

@@ -1055,7 +1055,7 @@ class TwigExtension extends \Twig_Extension implements \Twig_Extension_GlobalsIn
      */
     public function jsonDecodeFilter($str, $assoc = false, $depth = 512, $options = 0)
     {
-        return json_decode(html_entity_decode($str), $assoc, $depth, $options);
+        return json_decode(html_entity_decode($str, ENT_COMPAT | ENT_HTML401, 'UTF-8'), $assoc, $depth, $options);
     }
 
     /**

system/src/Grav/Common/Uri.php

@@ -151,7 +151,7 @@ class Uri
 
         $this->url = $this->base . $this->uri;
 
-        $uri = str_replace(static::filterPath($this->root), '', $this->url);
+        $uri = Utils::replaceFirstOccurrence(static::filterPath($this->root), '', $this->url);
 
         // remove the setup.php based base if set:
         $setup_base = $grav['pages']->base();
@@ -195,7 +195,7 @@ class Uri
         // set the new url
         $this->url = $this->root . $path;
         $this->path = static::cleanPath($path);
-        $this->content_path = trim(str_replace($this->base, '', $this->path), '/');
+        $this->content_path = trim(Utils::replaceFirstOccurrence($this->base, '', $this->path), '/');
         if ($this->content_path !== '') {
             $this->paths = explode('/', $this->content_path);
         }
@@ -306,7 +306,7 @@ class Uri
     public function param($id)
     {
         if (isset($this->params[$id])) {
-            return html_entity_decode(rawurldecode($this->params[$id]));
+            return html_entity_decode(rawurldecode($this->params[$id]), ENT_COMPAT | ENT_HTML401, 'UTF-8');
         }
 
         return false;
@@ -340,7 +340,7 @@ class Uri
             return $this->url;
         }
 
-        $url = str_replace($this->base, '', rtrim($this->url, '/'));
+        $url = Utils::replaceFirstOccurrence($this->base, '', rtrim($this->url, '/'));
 
         return $url ?: '/';
     }
@@ -489,7 +489,7 @@ class Uri
             return $this->uri;
         }
 
-        return str_replace($this->root_path, '', $this->uri);
+        return Utils::replaceFirstOccurrence($this->root_path, '', $this->uri);
     }
 
     /**
@@ -531,7 +531,7 @@ class Uri
             return $this->root;
         }
 
-        return str_replace($this->base, '', $this->root);
+        return Utils::replaceFirstOccurrence($this->base, '', $this->root);
     }
 
     /**
@@ -541,7 +541,9 @@ class Uri
      */
     public function currentPage()
     {
-        return $this->params['page'] ?? 1;
+        $page = (int)($this->params['page'] ?? 1);
+
+        return max(1, $page);
     }
 
     /**
@@ -783,7 +785,7 @@ class Uri
             }
 
             // special check to see if path checking is required.
-            $just_path = str_replace($normalized_url, '', $normalized_path);
+            $just_path = Utils::replaceFirstOccurrence($normalized_url, '', $normalized_path);
             if ($normalized_url === '/' || $just_path === $page->path()) {
                 $url_path = $normalized_url;
             } else {
@@ -852,7 +854,7 @@ class Uri
             }
 
             // strip base from this path
-            $target_path = str_replace($uri->rootUrl(), '', $target_path);
+            $target_path = Utils::replaceFirstOccurrence($uri->rootUrl(), '', $target_path);
 
             // set to / if root
             if (empty($target_path)) {
@@ -877,7 +879,7 @@ class Uri
 
         // Handle route only
         if ($route_only) {
-            $url_path = str_replace(static::filterPath($base_url), '', $url_path);
+            $url_path = Utils::replaceFirstOccurrence(static::filterPath($base_url), '', $url_path);
         }
 
         // transform back to string/array as needed
@@ -998,7 +1000,7 @@ class Uri
         }
 
         // special check to see if path checking is required.
-        $just_path = str_replace($normalized_url, '', $normalized_path);
+        $just_path = Utils::replaceFirstOccurrence($normalized_url, '', $normalized_path);
         if ($just_path === $page->path()) {
             return $normalized_url;
         }

system/src/Grav/Console/ConsoleCommand.php

@@ -10,6 +10,10 @@
 namespace Grav\Console;
 
 use Grav\Common\Grav;
+use Grav\Common\Language\Language;
+use Grav\Common\Page\Page;
+use Grav\Common\Processors\InitializeProcessor;
+use RocketTheme\Toolbox\Event\Event;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -18,6 +22,13 @@ class ConsoleCommand extends Command
 {
     use ConsoleTrait;
 
+    /** @var bool */
+    private $plugins_initialized = false;
+    /** @var bool */
+    private $themes_initialized = false;
+    /** @var bool */
+    private $pages_initialized = false;
+
     /**
      * @param InputInterface  $input
      * @param OutputInterface $output
@@ -31,12 +42,140 @@ class ConsoleCommand extends Command
     }
 
     /**
-     *
+     * Override with your implementation.
      */
     protected function serve()
     {
     }
 
+    /**
+     * Initialize Grav.
+     *
+     * - Load configuration
+     * - Disable debugger
+     * - Set timezone, locale
+     * - Load plugins
+     * - Set Users type to be used in the site
+     *
+     * Safe to be called multiple times.
+     *
+     * @return $this
+     */
+    final protected function initializeGrav()
+    {
+        InitializeProcessor::initializeCli(Grav::instance());
+
+        return $this;
+    }
+
+    /**
+     * Set language to be used in CLI.
+     *
+     * @param string|null $code
+     */
+    final protected function setLanguage(string $code = null)
+    {
+        $this->initializeGrav();
+
+        $grav = Grav::instance();
+        /** @var Language $language */
+        $language = $grav['language'];
+        if ($language->enabled()) {
+            if ($code && $language->validate($code)) {
+                $language->setActive($code);
+            } else {
+                $language->setActive($language->getDefault());
+            }
+        }
+    }
+
+    /**
+     * Properly initialize plugins.
+     *
+     * - call $this->initializeGrav()
+     * - call onPluginsInitialized event
+     *
+     * Safe to be called multiple times.
+     *
+     * @return $this
+     */
+    final protected function initializePlugins()
+    {
+        if (!$this->plugins_initialized) {
+            $this->plugins_initialized = true;
+
+            $this->initializeGrav();
+
+            // Initialize plugins.
+            $grav = Grav::instance();
+            $grav->fireEvent('onPluginsInitialized');
+        }
+
+        return $this;
+    }
+
+    /**
+     * Properly initialize themes.
+     *
+     * - call $this->initializePlugins()
+     * - initialize theme (call onThemeInitialized event)
+     *
+     * Safe to be called multiple times.
+     *
+     * @return $this
+     */
+    final protected function initializeThemes()
+    {
+        if (!$this->themes_initialized) {
+            $this->themes_initialized = true;
+
+            $this->initializePlugins();
+
+            // Initialize themes.
+            $grav = Grav::instance();
+            $grav['themes']->init();
+        }
+
+        return $this;
+    }
+
+    /**
+     * Properly initialize pages.
+     *
+     * - call $this->initializeThemes()
+     * - initialize assets (call onAssetsInitialized event)
+     * - initialize twig (calls the twig events)
+     * - initialize pages (calls onPagesInitialized event)
+     *
+     * Safe to be called multiple times.
+     *
+     * @return $this
+     */
+    final protected function initializePages()
+    {
+        if (!$this->pages_initialized) {
+            $this->pages_initialized = true;
+
+            $this->initializeThemes();
+
+            $grav = Grav::instance();
+
+            // Initialize assets.
+            $grav['assets']->init();
+            $grav->fireEvent('onAssetsInitialized');
+
+            // Initialize twig.
+            $grav['twig']->init();
+
+            // Initialize pages.
+            $pages = $grav['pages'];
+            $pages->init();
+            $grav->fireEvent('onPagesInitialized', new Event(['pages' => $pages]));
+        }
+
+        return $this;
+    }
+
     protected function displayGPMRelease()
     {
         $this->output->writeln('');

system/src/Grav/Console/Gpm/SelfupgradeCommand.php

@@ -177,7 +177,7 @@ class SelfupgradeCommand extends ConsoleCommand
     }
 
     /**
-     * @param Package $package
+     * @param array $package
      *
      * @return string
      */

system/src/Grav/Framework/File/Formatter/CsvFormatter.php

@@ -92,7 +92,7 @@ class CsvFormatter extends AbstractFormatter
 
                     if ($null_replace) {
                         array_walk($csv_line, function(&$el) use ($null_replace) {
-                           $el = str_replace($null_replace, null, $el);
+                           $el = str_replace($null_replace, "\0", $el);
                         });
                     }
 

system/src/Grav/Framework/Session/Session.php

@@ -9,6 +9,7 @@
 
 namespace Grav\Framework\Session;
 
+use Grav\Common\User\Interfaces\UserInterface;
 use Grav\Framework\Session\Exceptions\SessionException;
 
 /**
@@ -17,16 +18,13 @@ use Grav\Framework\Session\Exceptions\SessionException;
  */
 class Session implements SessionInterface
 {
-    protected $options;
+    /** @var array */
+    protected $options = [];
 
-    /**
-     * @var bool
-     */
+    /** @var bool */
     protected $started = false;
 
-    /**
-     * @var Session
-     */
+    /** @var Session */
     protected static $instance;
 
     /**
@@ -178,9 +176,13 @@ class Session implements SessionInterface
             return $this;
         }
 
+        $sessionName = session_name();
+        $sessionExists = isset($_COOKIE[$sessionName]);
+
         // Protection against invalid session cookie names throwing exception: http://php.net/manual/en/function.session-id.php#116836
-        if (isset($_COOKIE[session_name()]) && !preg_match('/^[-,a-zA-Z0-9]{1,128}$/', $_COOKIE[session_name()])) {
-            unset($_COOKIE[session_name()]);
+        if ($sessionExists && !preg_match('/^[-,a-zA-Z0-9]{1,128}$/', $_COOKIE[$sessionName])) {
+            unset($_COOKIE[$sessionName]);
+            $sessionExists = false;
         }
 
         $options = $this->options;
@@ -197,24 +199,28 @@ class Session implements SessionInterface
             throw new SessionException('Failed to start session: ' . $error, 500);
         }
 
-        if ($user && !$user->isValid()) {
-            $this->clear();
-            throw new SessionException('User Invalid', 500);
-        }
+        $this->started = true;
 
-        $params = session_get_cookie_params();
+        if ($user && (!$user instanceof UserInterface || !$user->isValid())) {
+            $this->invalidate();
 
-        setcookie(
-            session_name(),
-            session_id(),
-            time() + $params['lifetime'],
-            $params['path'],
-            $params['domain'],
-            $params['secure'],
-            $params['httponly']
-        );
+            throw new SessionException('Invalid User object, session destroyed.', 500);
+        }
 
-        $this->started = true;
+        // Extend the lifetime of the session.
+        if ($sessionExists) {
+            $params = session_get_cookie_params();
+
+            setcookie(
+                $sessionName,
+                session_id(),
+                time() + $params['lifetime'],
+                $params['path'],
+                $params['domain'],
+                $params['secure'],
+                $params['httponly']
+            );
+        }
 
         return $this;
     }

webserver-configs/lighttpd.conf

@@ -23,7 +23,7 @@ $HTTP["querystring"] =~ "_REQUEST(=|\[|\%[0-9A-Z])" {
 
 #REROUTING TO THE INDEX PAGE
 url.rewrite-if-not-file = (
-    "^/grav_path/(.*)$" => "/grav_path/index.php$1"
+    "^/grav_path/(.*)$" => "/grav_path/index.php?$1"
 )
 
 #IMPROVING SECURITY