Update Grav to latest version.

This bumps PHP version requirements to `7.1.*`.

CHANGELOG.md

+# v1.6.15
+## 08/20/2019
+
+1. [](#improved)
+    * Improved robots.txt [#2632](https://github.com/getgrav/grav/issues/2632)
+1. [](#bugfix)
+    * Fixed broken markdown Twig tag [#2635](https://github.com/getgrav/grav/issues/2635)
+    * Force Symfony 4.2 in Grav 1.6 to remove a bunch of deprecated messages
+
+# v1.6.14
+## 08/18/2019
+
+1. [](#bugfix)
+    * Actually include fix for `system\router.php` [#2627](https://github.com/getgrav/grav/issues/2627)
+
+# v1.6.13
+## 08/16/2019
+
+1. [](#bugfix)
+    * Regression fix for `system\router.php` [#2627](https://github.com/getgrav/grav/issues/2627)
+
+# v1.6.12
+## 08/14/2019
+
+1. [](#new)
+    * Added support for custom `FormFlash` save locations
+    * Added a new `Utils::arrayLower()` method for lowercasing arrays
+    * 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)  
+    * 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)
+1. [](#bugfix)
+    * Fixed some potential issues when `$grav['user']` is not set
+    * Fixed error when calling `Media::add($name, null)`
+    * Fixed `url()` returning wrong path if using stream with grav root path in it, eg: `user-data://shop` when Grav is in `/shop`
+    * Fixed `url()` not returning a path to non-existing file (`user-data://shop` => `/user/data/shop`) if it is set to fail gracefully
+    * Fixed `url()` returning false on unknown streams, such as `ftp://domain.com`, they should be treated as external URL
+    * Fixed Flex User to have permissions to save and delete his own user
+    * Fixed new Flex User creation not being possible because of username could not be given
+    * Fixed fatal error 'Expiration date must be an integer, a DateInterval or null, "double" given' [#2529](https://github.com/getgrav/grav/issues/2529)
+    * Fixed non-existing Flex object having a bad media folder
+    * Fixed collections using `page@.self:` should allow modular pages if requested
+    * Fixed an error when trying to delete a file from non-existing Flex Object
+    * 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
+
+1. [](#new)
+    * Added `FormTrait::getAllFlashes()` method to get all the available form flash objects for the form
+    * Added creation and update timestamps to `FormFlash` objects
+1. [](#improved)
+    * Added `FormFlashInterface`, changed constructor to take `$config` array
+1. [](#bugfix)
+    * Fixed error in `ImageMedium::url()` if the image cache folder does not exist
+    * Fixed empty form flash name after file upload or form state update
+    * Fixed a bug in `Route::withParam()` method
+    * Fixed issue with `FormFlash` objects when there is no session initialized
+
+# v1.6.10
+## 06/14/2019
+
+1. [](#improved)
+    * Added **page blueprints** to `YamlLinter` CLI and Admin reports
+    * Removed `Gitter` and `Slack` [#2502](https://github.com/getgrav/grav/issues/2502)
+    * Optimizations for Plugin/Theme loading
+    * Generalized markdown classes so they can be used outside of `Page` scope with a custom `Excerpts` class instance
+    * Change minimal port number to 0 (unix socket) [#2452](https://github.com/getgrav/grav/issues/2452)
+1. [](#bugfix)
+    * Force question to install demo content in theme update [#2493](https://github.com/getgrav/grav/issues/2493)
+    * Fixed GPM errors from blueprints not being logged [#2505](https://github.com/getgrav/grav/issues/2505)
+    * Don't error when IP is invalid [#2507](https://github.com/getgrav/grav/issues/2507)
+    * 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 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
+## 05/09/2019
+
+1. [](#new)
+    * Added `Route::withoutParams()` methods
+    * Added `Pages::setCheckMethod()` method to override page configuration in Admin Plugin
+    * Added `Cache::clearCache('invalidate')` parameter for just invalidating the cache without deleting any cached files
+    * Made `UserCollectionInderface` to extend `Countable` to get the count of existing users
+1. [](#improved)
+    * Flex admin: added default search options for flex objects
+    * Flex collection and object now fall back to the default template if template file doesn't exist
+    * Updated Vendor libraries including Twig 1.40.1
+    * Updated language files from `https://crowdin.com/project/grav-core`
+1. [](#bugfix)
+    * Fixed `$grav['route']` from being modified when the route instance gets modified
+    * Fixed Assets options array mixed with standalone priority [#2477](https://github.com/getgrav/grav/issues/2477)
+    * Fix for `avatar_url` provided by 3rd party providers
+    * Fixed non standard `lang` code lengths in `Utils` and `Session` detection
+    * Fixed saving a new object in Flex `SimpleStorage`
+    * Fixed exception in `Flex::getDirectories()` if the first parameter is set
+    * Output correct "Last Updated" in `bin/gpm info` command
+    * Checkbox getting interpreted as string, so created new `Validation::filterCheckbox()`
+    * Fixed backwards compatibility to `select` field with `selectize.create` set to true [git-sync#141](https://github.com/trilbymedia/grav-plugin-git-sync/issues/141)
+    * Fixed `YamlFormatter::decode()` to always return array [#2494](https://github.com/getgrav/grav/pull/2494)
+    * Fixed empty `$grav['request']->getAttribute('route')->getExtension()`
+
+# v1.6.8
+## 04/23/2019
+
+1. [](#new)
+    * Added `FlexCollection::filterBy()` method
+1. [](#bugfix)
+    * Revert `Use Null Coalesce Operator` [#2466](https://github.com/getgrav/grav/pull/2466)
+    * Fixed `FormTrait::render()` not providing config variable
+    * Updated `bin/grav clean` to clear `cache/compiled` and `user/config/security.yaml`
+
+# v1.6.7
+## 04/22/2019
+
+1. [](#new)
+    * Added a new `bin/grav yamllinter` CLI command to find YAML Linting issues [#2468](https://github.com/getgrav/grav/issues/2468#issuecomment-485151681)
+1. [](#improved)
+    * Improve `FormTrait` backwards compatibility with existing forms
+    * Added a new `Utils::getSubnet()` function for IPv4/IPv6 parsing [#2465](https://github.com/getgrav/grav/pull/2465)
+1. [](#bugfix)
+    * Remove disabled fields from the form schema
+    * Fix issue when excluding `inlineJs` and `inlineCss` from Assets pipeline [#2468](https://github.com/getgrav/grav/issues/2468)
+    * Fix for manually set position on external URLs [#2470](https://github.com/getgrav/grav/issues/2470)
+
+# v1.6.6
+## 04/17/2019
+
+1. [](#new)
+    * `FormInterface` now implements `RenderInterface`
+    * Added new `FormInterface::getTask()` method which reads the task from `form.task` in the blueprint
+1. [](#improved)
+    * Updated vendor libraries to latest
+1. [](#bugfix)
+    * Rollback `redirect_default_route` logic as it has issues with multi-lang [#2459](https://github.com/getgrav/grav/issues/2459)
+    * Fix potential issue with `|contains` Twig filter on PHP 7.3
+    * Fixed bug in text field filtering: return empty string if value isn't a string or number [#2460](https://github.com/getgrav/grav/issues/2460)
+    * Force Asset `priority` to be an integer and not throw error if invalid string passed [#2461](https://github.com/getgrav/grav/issues/2461)
+    * Fixed bug in text field filtering: return empty string if value isn't a string or number
+    * Fixed `FlexForm` missing getter methods for defining form variables
+
+# v1.6.5
+## 04/15/2019
+
+1. [](#bugfix)
+    * Backwards compatiblity with old `Uri::__toString()` output
+
+# v1.6.4
+## 04/15/2019
+
+1. [](#bugfix)
+    * Improved `redirect_default_route` logic as well as `Uri::toArray()` to take into account `root_path` and `extension`
+    * Rework logic to pull out excluded files from pipeline more reliably [#2445](https://github.com/getgrav/grav/issues/2445)
+    * Better logic in `Utils::normalizePath` to handle externals properly [#2216](https://github.com/getgrav/grav/issues/2216)
+    * Fixed to force all `Page::taxonomy` to be treated as strings [#2446](https://github.com/getgrav/grav/issues/2446)
+    * Fixed issue with `Grav['user']` not being available [form#332](https://github.com/getgrav/grav-plugin-form/issues/332)
+    * Updated rounding logic for `Utils::parseSize()` [#2394](https://github.com/getgrav/grav/issues/2394)
+    * Fixed Flex simple storage not being properly initialized if used with caching
+
+# v1.6.3
+## 04/12/2019
+
+1. [](#new)
+    * Added `Blueprint::addDynamicHandler()` method to allow custom dynamic handlers, for example `custom-options@: getCustomOptions`
+1. [](#bugfix)
+    * Missed a `CacheCommand` reference in `bin/grav` [#2442](https://github.com/getgrav/grav/issues/2442)
+    * Fixed issue with `Utils::normalizePath` messing with external URLs [#2216](https://github.com/getgrav/grav/issues/2216)
+    * Fix for `vUndefined` versions when upgrading
+
+# v1.6.2
+## 04/11/2019
+
+1. [](#bugfix)
+    * Revert renaming of `ClearCacheCommand` to ensure CLI GPM upgrades go smoothly
+
+# v1.6.1
+## 04/11/2019
+
+1. [](#improved)
+    * Improved CSS for the bottom filter bar of DebugBar
+1. [](#bugfix)
+    * Fixed issue with `@import` not being added to top of pipelined css [#2440](https://github.com/getgrav/grav/issues/2440)
+
+# v1.6.0
+## 04/11/2019
+
+1. [](#new)
+    * Set minimum requirements to [PHP 7.1.3](https://getgrav.org/blog/raising-php-requirements-2018)
+    * New `Scheduler` functionality for periodic jobs
+    * New `Backup` functionality with multiple backup profiles and scheduler integration
+    * Refactored `Assets Manager` to be more powerful and flexible
+    * Updated Doctrine Collections to 1.6
+    * Updated Doctrine Cache to 1.8
+    * Updated Symfony Components to 4.2
+    * Added new Cache purge functionality old cache manually via CLI/Admin as well as scheduler integration
+    * Added new `{% throw 404 'Not Found' %}` twig tag (with custom code/message)
+    * Added `Grav\Framework\File` classes for handling YAML, Markdown, JSON, INI and PHP serialized files
+    * Added `Grav\Framework\Collection\AbstractIndexCollection` class
+    * Added `Grav\Framework\Object\ObjectIndex` class
+    * Added `Grav\Framework\Flex` classes
+    * Added support for hiding form fields in blueprints by using dynamic property like `security@: admin.foobar`, `scope@: object` or `scope-ignore@: object` to any field
+    * New experimental **FlexObjects** powered `Users` for increased performance and capability (**disabled** by default)
+    * Added PSR-7 and PSR-15 classes
+    * Added `Grav\Framework\DI\Container` class
+    * Added `Grav\Framework\RequestHandler\RequestHandler` class
+    * Added `Page::httpResponseCode()` and `Page::httpHeaders()` methods
+    * Added `Grav\Framework\Form\Interfaces\FormInterface`
+    * Added `Grav\Framework\Form\Interfaces\FormFactoryInterface`
+    * Added `Grav\Framework\Form\FormTrait`
+    * Added `Page::forms()` method to get normalized list of all form headers defined in the page
+    * Added `onPageAction`, `onPageTask`, `onPageAction.{$action}` and `onPageTask.{$task}` events
+    * Added `Blueprint::processForm()` method to filter form inputs
+    * Move `processMarkdown()` method from `TwigExtension` to more general `Utils` class
+    * Added support to include extra files into `Media` (such as uploaded files)
+    * Added form preview support for `FlexObject`, including a way to render newly uploaded files before saving them
+    * Added `FlexObject::getChanges()` to determine what fields change during an update
+    * Added `arrayDiffMultidimensional`, `arrayIsAssociative`, `arrayCombine` Util functions
+    * New `$grav['users']` service to allow custom user classes implementing `UserInterface`
+    * Added `LogViewer` helper class and CLI command: `bin/grav logviewer`
+    * Added `select()` and `unselect()` methods to `CollectionInterface` and its base classes
+    * Added `orderBy()` and `limit()` methods to `ObjectCollectionInterface` and its base classes
+    * Added `user-data://` which is a writable stream (`user://data` is not and should be avoided)
+    * Added support for `/action:{$action}` (like task but used without nonce when only receiving data)
+    * Added `onAction.{$action}` event
+    * Added `Grav\Framework\Form\FormFlash` class to contain AJAX uploaded files in more reliable way
+    * Added `Grav\Framework\Form\FormFlashFile` class which implements `UploadedFileInterface` from PSR-7
+    * Added `Grav\Framework\Filesystem\Filesystem` class with methods to manipulate stream URLs
+    * Added new `$grav['filesystem']` service using an instance of the new `Filesystem` object
+    * Added `{% render object layout: 'default' with { variable: true } %}` for Flex objects and collections
+    * Added `$grav->setup()` to simplify CLI and custom access points
+    * Added `CsvFormatter` and `CsvFile` classes
+    * Added new system config option to `pages.hide_empty_folders` if a folder has no valid `.md` file available. Default behavior is `false` for compatibility.
+    * Added new system config option for `languages.pages_fallback_only` forcing only 'fallback' to find page content through supported languages, default behavior is to display any language found if active language is missing
+    * Added `Utils::arrayFlattenDotNotation()` and `Utils::arrayUnflattenDotNotation()` helper methods
+1. [](#improved)
+    * Add the page to onMarkdownInitialized event [#2412](https://github.com/getgrav/grav/issues/2412)
+    * Doctrine filecache is now namespaced with prefix to support purging
+    * Register all page types into `blueprint://pages` stream
+    * Removed `apc` and `xcache` support, made `apc` alias of `apcu`
+    * Support admin and regular translations via the `|t` twig filter and `t()` twig function
+    * Improved Grav Core installer/updater to run installer script
+    * Updated vendor libraries including Symfony `4.2.3`
+    * Renamed old `User` class to `Grav\Common\User\DataUser\User` with multiple improvements and small fixes
+    * `User` class now acts as a compatibility layer to older versions of Grav
+    * Deprecated `new User()`, `User::load()`, `User::find()` and `User::delete()` in favor of `$grav['users']` service
+    * `Media` constructor has now support to not to initialize the media objects
+    * Cleanly handle session corruption due to changing Flex object types
+    * Added `FlexObjectInterface::getDefaultValue()` and `FormInterface::getDefaultValue()`
+    * Added new `onPageContent()` event for every call to `Page::content()`
+    * Added phpstan: PHP Static Analysis Tool [#2393](https://github.com/getgrav/grav/pull/2393)
+    * Added `composer test-plugins` to test plugin issues with the current version of Grav
+    * Added `Flex::getObjects()` and `Flex::getMixedCollection()` methods for co-mingled collections
+    * Added support to use single Flex key parameter in `Flex::getObject()` method
+    * Added `FlexObjectInterface::search()` and `FlexCollectionInterface::search()` methods
+    * Override `system.media.upload_limit` with PHP's `post_max_size` or `upload_max_filesize`
+    * Class `Grav\Common\Page\Medium\AbstractMedia` now use array traits instead of extending `Grav\Common\Getters`
+    * Implemented `Grav\Framework\Psr7` classes as `Nyholm/psr7` decorators
+    * Added a new `cache-clear` scheduled job to go along with `cache-purge`
+    * Renamed `Grav\Framework\File\Formatter\FormatterInterface` to `Grav\Framework\File\Interfaces\FileFormatterInterface`
+    * Improved `File::save()` to use a temporary file if file isn't locked
+    * Improved `|t` filter to better support admin `|tu` style filter if in admin
+    * Update all classes to rely on `PageInterface` instead of `Page` class
+    * Better error checking in `bin/plugin` for existence and enabled
+    * Removed `media.upload_limit` references
+    * Twig `nicenumber`: do not use 0 + string casting hack
+    * Converted Twig tags to use namespaced Twig classes
+    * Site shows error on page rather than hard-crash when page has invalid frontmatter [#2343](https://github.com/getgrav/grav/issues/2343)
+    * Added `languages.default_lang` option to override the default lang (usually first supported language)
+    * Added `Content-Type: application/json` body support for PSR-7 `ServerRequest`
+    * Remove PHP time limit in `ZipArchive`
+    * DebugBar: Resolve twig templates in deprecated backtraces in order to help locating Twig issues
+    * Added `$grav['cache']->getSimpleCache()` method for getting PSR-16 compatible cache
+    * MediaTrait: Use PSR-16 cache
+    * Improved `Utils::normalizePath()` to support non-protocol URLs
+    * Added ability to reset `Page::metadata` to allow rebuilding from automatically generated values
+    * Added back missing `page.types` field in system content configuration [admin#1612](https://github.com/getgrav/grav-plugin-admin/issues/1612)
+    * Console commands: add method for invalidating cache
+    * Updated languages
+    * Improved `$page->forms()` call, added `$page->addForms()`
+    * Updated languages from crowdin
+    * Fixed `ImageMedium` constructor warning when file does not exist
+    * Improved `Grav\Common\User` class; added `$user->update()` method
+    * Added trim support for text input fields `validate: trim: true`
+    * Improved `Grav\Framework\File\Formatter` classes to have abstract parent class and some useful methods
+    * Support negotiated content types set via the Request `Accept:` header
+    * Support negotiated language types set via the Request `Accept-Language:` header
+    * Cleaned up and sorted the Service `idMap`
+    * Updated `Grav` container object to implement PSR-11 `ContainerInterface`
+    * Updated Grav `Processor` classes to implement PSR-15 `MiddlewareInterface`
+    * Make `Data` class to extend `JsonSerializable`
+    * Modified debugger icon to use retina space-dude version
+    * Added missing `Video::preload()` method
+    * Set session name based on `security.salt` rather than `GRAV_ROOT` [#2242](https://github.com/getgrav/grav/issues/2242)
+    * Added option to configure list of `xss_invalid_protocols` in `Security` config [#2250](https://github.com/getgrav/grav/issues/2250)
+    * Smarter `security.salt` checking now we use `security.yaml` for other options
+    * Added apcu autoloader optimization
+    * Additional helper methods in `Language`, `Languages`, and `LanguageCodes` classes
+    * Call `onFatalException` event also on internal PHP errors
+    * Built-in PHP Webserver: log requests before handling them
+    * Added support for syslog and syslog facility logging (default: 'file')
+    * Improved usability of `System` configuration blueprint with side-tabs
+ 1. [](#bugfix)
+    * Fixed issue with `Truncator::truncateWords` and `Truncator::truncateLetters` when string not wrapped in tags [#2432](https://github.com/getgrav/grav/issues/2432)
+    * Fixed `Undefined method closure::fields()` when getting avatar for user, thanks @Romarain [#2422](https://github.com/getgrav/grav/issues/2422)
+    * Fixed cached images not being updated when source image is modified
+    * Fixed deleting last list item in the form
+    * Fixed issue with `Utils::url()` method would append extra `base_url` if URL already included it
+    * Fixed `mkdir(...)` race condition
+    * Fixed `Obtaining write lock failed on file...`
+    * Fixed potential undefined property in `onPageNotFound` event handling
+    * Fixed some potential issues/bugs found by phpstan
+    * Fixed regression in GPM packages casted to Array (ref, getgrav/grav-plugin-admin@e3fc4ce)
+    * Fixed session_start(): Setting option 'session.name' failed [#2408](https://github.com/getgrav/grav/issues/2408)
+    * Fixed validation for select field type with selectize
+    * Fixed validation for boolean toggles
+    * Fixed non-namespaced exceptions in scheduler
+    * Fixed trailing slash redirect in multlang environment [#2350](https://github.com/getgrav/grav/issues/2350)
+    * Fixed some issues related to Medium objects losing query string attributes
+    * Broke out Medium timestamp so it's not cleared on `reset()`s
+    * Fixed issue with `redirect_trailing_slash` losing query string [#2269](https://github.com/getgrav/grav/issues/2269)
+    * Fixed failed login if user attempts to log in with upper case non-english letters
+    * Removed extra authenticated/authorized fields when saving existing user from a form
+    * Fixed `Grav\Framework\Route::__toString()` returning relative URL, not relative route
+    * Fixed handling of `append_url_extension` inside of `Page::templateFormat()` [#2264](https://github.com/getgrav/grav/issues/2264)
+    * Fixed a broken language string [#2261](https://github.com/getgrav/grav/issues/2261)
+    * Fixed clearing cache having no effect on Doctrine cache
+    * Fixed `Medium::relativePath()` for streams
+    * Fixed `Object` serialization breaking if overriding `jsonSerialize()` method
+    * Fixed `YamlFormatter::decode()` when calling `init_set()` with integer
+    * Fixed session throwing error in CLI if initialized
+    * Fixed `Uri::hasStandardPort()` to support reverse proxy configurations [#1786](https://github.com/getgrav/grav/issues/1786)
+    * Use `append_url_extension` from page header to set template format if set [#2604](https://github.com/getgrav/grav/pull/2064)
+    * Fixed some bugs in Grav environment selection logic
+    * Use login provider User avatar if set
+    * Fixed `Folder::doDelete($folder, false)` removing symlink when it should not
+    * Fixed asset manager to not add empty assets when they don't exist in the filesystem
+    * Update `script` and `style` Twig tags to use the new `Assets` classes
+    * Fixed asset pipeline to rewrite remote URLs as well as local [#2216](https://github.com/getgrav/grav/issues/2216)
+
 # v1.5.10
 ## 03/21/2019
 
@@ -35,7 +381,7 @@
     * Updated vendor libraries
 1. [](#bugfix)
     * Support spaces with filenames in responsive images [#2300](https://github.com/getgrav/grav/pull/2300)
-    
+
 # v1.5.6
 ## 12/14/2018
 

composer.json

@@ -6,48 +6,71 @@
     "homepage": "https://getgrav.org",
     "license": "MIT",
     "require": {
-        "php": ">=5.6.4",
-        "twig/twig": "~1.24",
-        "erusev/parsedown": "1.6.4",
-        "erusev/parsedown-extra": "~0.7",
-        "symfony/yaml": "~3.4",
-        "symfony/console": "~3.4",
-        "symfony/event-dispatcher": "~3.4",
-        "symfony/var-dumper": "~3.4",
-        "symfony/polyfill-iconv": "~1.0",
-        "doctrine/cache": "^1.6",
-        "doctrine/collections": "^1.4",
+        "php": ">=7.1.3",
+        "ext-json": "*",
+        "ext-mbstring": "*",
+        "ext-openssl": "*",
+        "ext-curl": "*",
+        "ext-zip": "*",
+        "ext-dom": "*",
+        "symfony/polyfill-iconv": "^1.9",
+        "symfony/polyfill-php72": "^1.9",
+        "symfony/polyfill-php73": "^1.9",
+
         "psr/simple-cache": "^1.0",
         "psr/http-message": "^1.0",
+        "psr/http-server-middleware": "^1.0",
+
+        "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",
+        "symfony/var-dumper": "~4.2.0",
+        "symfony/process": "~4.2.0",
+        "doctrine/cache": "^1.8",
+        "doctrine/collections": "^1.5",
         "guzzlehttp/psr7": "^1.4",
-        "filp/whoops": "~2.0",
+        "filp/whoops": "~2.2",
+
         "matthiasmullie/minify": "^1.3",
         "monolog/monolog": "~1.0",
         "gregwar/image": "2.*",
-        "donatj/phpuseragentparser": "~0.3",
+        "donatj/phpuseragentparser": "~0.10",
         "pimple/pimple": "~3.2",
-        "rockettheme/toolbox": "1.4.2",
-        "maximebf/debugbar": "~1.10",
-        "ext-mbstring": "*",
-        "ext-openssl": "*",
-        "ext-curl": "*",
-        "ext-zip": "*",
-        "ext-json": "*",
-        "league/climate": "^3.2",
+        "rockettheme/toolbox": "~1.4",
+        "maximebf/debugbar": "~1.15",
+        "league/climate": "^3.4",
         "antoligy/dom-string-iterators": "^1.0",
-        "miljar/php-exif": "^0.6.3",
+        "miljar/php-exif": "^0.6.4",
         "composer/ca-bundle": "^1.0",
-        "phive/twig-extensions-deferred": "^1.0"
+        "dragonmantank/cron-expression": "^1.2",
+        "phive/twig-extensions-deferred": "^1.0",
+        "willdurand/negotiation": "^2.3"
     },
     "require-dev": {
-        "codeception/codeception": "^2.1",
-        "phpunit/php-code-coverage": "~2.0",
-        "fzaninotto/faker": "^1.5",
+        "codeception/codeception": "^2.4",
+        "phpstan/phpstan": "^0.11",
+        "phpstan/phpstan-deprecation-rules": "^0.11.0",
+        "phpunit/php-code-coverage": "~6.0",
+        "fzaninotto/faker": "^1.8",
         "victorjonsson/markdowndocs": "dev-master"
     },
+    "suggest": {
+        "ext-zend-opcache": "Recommended for better performance",
+        "ext-intl": "Recommended for multi-language sites",
+        "ext-memcache": "Needed to support Memcache servers",
+        "ext-memcached": "Needed to support Memcached servers",
+        "ext-redis": "Needed to support Redis servers"
+    },
     "config": {
+        "apcu-autoloader": true,
         "platform": {
-            "php": "5.6.4"
+            "php": "7.1.3"
         }
     },
     "repositories": [
@@ -66,7 +89,12 @@
         "exclude": ["VERSION"]
     },
     "scripts": {
+        "api-16": "vendor/bin/phpdoc-md generate system/src > user/pages/14.api/default.16.md",
+        "api-15": "vendor/bin/phpdoc-md generate system/src > user/pages/14.api/default.md",
         "post-create-project-cmd": "bin/grav install",
+        "phpstan": "vendor/bin/phpstan analyse -l 2 -c ./tests/phpstan/phpstan.neon system/src --memory-limit=256M",
+        "phpstan-framework": "vendor/bin/phpstan analyse -l 5 -c ./tests/phpstan/phpstan.neon system/src/Grav/Framework --memory-limit=256M",
+        "test-plugins": "vendor/bin/phpstan analyse -l 0 -c ./tests/phpstan/plugins.neon user/plugins --memory-limit=256M",
         "test": "vendor/bin/codecept run unit",
         "test-windows": "vendor\\bin\\codecept run unit"
     },

index.php

@@ -9,35 +9,34 @@
 
 namespace Grav;
 
-define('GRAV_PHP_MIN', '5.6.4');
+\define('GRAV_REQUEST_TIME', microtime(true));
+\define('GRAV_PHP_MIN', '7.1.3');
 
-// Ensure vendor libraries exist
-$autoload = __DIR__ . '/vendor/autoload.php';
-if (!is_file($autoload)) {
-    die("Please run: <i>bin/grav install</i>");
+if (version_compare($ver = PHP_VERSION, $req = GRAV_PHP_MIN, '<')) {
+    die(sprintf('You are running PHP %s, but Grav needs at least <strong>PHP %s</strong> to run.', $ver, $req));
 }
 
-if (PHP_SAPI === 'cli-server') {
-    if (!isset($_SERVER['PHP_CLI_ROUTER'])) {
-       die("PHP webserver requires a router to run Grav, please use: <pre>php -S {$_SERVER['SERVER_NAME']}:{$_SERVER['SERVER_PORT']} system/router.php</pre>");
-    }
+if (PHP_SAPI === 'cli-server' && !isset($_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>");
 }
 
-use Grav\Common\Grav;
-use RocketTheme\Toolbox\Event\Event;
-
-if (version_compare($ver = PHP_VERSION, $req = GRAV_PHP_MIN, '<')) {
-    die(sprintf('You are running PHP %s, but Grav needs at least <strong>PHP %s</strong> to run.', $ver, $req));
+// Ensure vendor libraries exist
+$autoload = __DIR__ . '/vendor/autoload.php';
+if (!is_file($autoload)) {
+    die('Please run: <i>bin/grav install</i>');
 }
 
 // Register the auto-loader.
 $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')) {
+if (!\extension_loaded('mbstring')) {
     die("'mbstring' extension is not loaded.  This is required for Grav to run correctly");
 }
 mb_internal_encoding('UTF-8');
@@ -52,6 +51,9 @@ $grav = Grav::instance(
 // Process the page
 try {
     $grav->process();
+} catch (\Error $e) {
+    $grav->fireEvent('onFatalException', new Event(array('exception' => $e)));
+    throw $e;
 } catch (\Exception $e) {
     $grav->fireEvent('onFatalException', new Event(array('exception' => $e)));
     throw $e;