Add avatar uploading.

assets/less/mio/classes/input/upload.less

@@ -0,0 +1,7 @@
+.mio__input__upload {
+    display: none;
+
+    &__label {
+        .mio__input__button();
+    }
+}

assets/less/mio/classes/settings/avatar.less

@@ -0,0 +1,20 @@
+.mio__settings__avatar {
+    display: flex;
+    min-height: 200px;
+    justify-content: space-between;
+
+    &__form {
+        display: block;
+        margin-bottom: 2px;
+    }
+
+    &__forms {
+        text-align: center;
+        flex-grow: 1;
+    }
+
+    &__preview {
+        flex-grow: 1;
+        flex-shrink: 0;
+    }
+}

assets/less/mio/classes/settings/content.less

@@ -2,4 +2,8 @@
     &--account {
         margin: 1px;
     }
+
+    &--avatar {
+        margin: 2px;
+    }
 }

assets/less/mio/main.less

@@ -36,6 +36,7 @@ body {
 @import "classes/input/button";
 @import "classes/input/text";
 @import "classes/input/textarea";
+@import "classes/input/upload";
 
 // Base styles
 @import "classes/avatar";
@@ -52,6 +53,7 @@ body {
 @import "classes/settings/content";
 @import "classes/settings/errors";
 @import "classes/settings/account";
+@import "classes/settings/avatar";
 
 // Forums
 @import "classes/forum/listing";

composer.json

@@ -9,7 +9,9 @@
     "require": {
         "php": ">=7.2",
         "ext-bcmath": "*",
+        "ext-imagick": "*",
         "ext-mbstring": "*",
+        "ext-redis": "*",
         "twig/twig": "~2.4",
         "nesbot/carbon": "~1.22",
         "illuminate/database": "~5.5",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "bfc5b8cbdbf22514c4b51ae1af8c333b",
+    "content-hash": "2a199e9d03d4a7caedecbe72d7ea6b35",
     "packages": [
         {
             "name": "composer/ca-bundle",
@@ -696,7 +696,7 @@
         },
         {
             "name": "illuminate/container",
-            "version": "v5.6.11",
+            "version": "v5.6.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/container.git",
@@ -740,7 +740,7 @@
         },
         {
             "name": "illuminate/contracts",
-            "version": "v5.6.11",
+            "version": "v5.6.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/contracts.git",
@@ -784,16 +784,16 @@
         },
         {
             "name": "illuminate/database",
-            "version": "v5.6.11",
+            "version": "v5.6.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/database.git",
-                "reference": "4d2fc3c816ed402fcac290e6ca7bc855d5313000"
+                "reference": "104cd99c17d46e6f96eafd4f1469ea921a289279"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/illuminate/database/zipball/4d2fc3c816ed402fcac290e6ca7bc855d5313000",
+                "url": "https://api.github.com/repos/illuminate/database/zipball/104cd99c17d46e6f96eafd4f1469ea921a289279",
-                "reference": "4d2fc3c816ed402fcac290e6ca7bc855d5313000",
+                "reference": "104cd99c17d46e6f96eafd4f1469ea921a289279",
                 "shasum": ""
             },
             "require": {
@@ -839,11 +839,11 @@
                 "orm",
                 "sql"
             ],
-            "time": "2018-03-09T13:55:05+00:00"
+            "time": "2018-03-14T12:21:13+00:00"
         },
         {
             "name": "illuminate/filesystem",
-            "version": "v5.6.11",
+            "version": "v5.6.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/filesystem.git",
@@ -894,7 +894,7 @@
         },
         {
             "name": "illuminate/pagination",
-            "version": "v5.6.11",
+            "version": "v5.6.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/pagination.git",
@@ -938,30 +938,30 @@
         },
         {
             "name": "illuminate/support",
-            "version": "v5.6.11",
+            "version": "v5.6.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/support.git",
-                "reference": "259f6f17a11b0379340ec5311fcba27bc2a04070"
+                "reference": "f0776f5bbfeeb9d4c4cac8f64d96f8f0cbe4f3f7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/illuminate/support/zipball/259f6f17a11b0379340ec5311fcba27bc2a04070",
+                "url": "https://api.github.com/repos/illuminate/support/zipball/f0776f5bbfeeb9d4c4cac8f64d96f8f0cbe4f3f7",
-                "reference": "259f6f17a11b0379340ec5311fcba27bc2a04070",
+                "reference": "f0776f5bbfeeb9d4c4cac8f64d96f8f0cbe4f3f7",
                 "shasum": ""
             },
             "require": {
                 "doctrine/inflector": "~1.1",
                 "ext-mbstring": "*",
                 "illuminate/contracts": "5.6.*",
-                "nesbot/carbon": "^1.20",
+                "nesbot/carbon": "^1.24.1",
                 "php": "^7.1.3"
             },
             "conflict": {
                 "tightenco/collect": "<5.5.33"
             },
             "suggest": {
-                "illuminate/filesystem": "Required to use the composer class (5.2.*).",
+                "illuminate/filesystem": "Required to use the composer class (5.6.*).",
                 "symfony/process": "Required to use the composer class (~4.0).",
                 "symfony/var-dumper": "Required to use the dd function (~4.0)."
             },
@@ -991,7 +991,7 @@
             ],
             "description": "The Illuminate Support package.",
             "homepage": "https://laravel.com",
-            "time": "2018-03-09T16:52:54+00:00"
+            "time": "2018-03-14T12:56:14+00:00"
         },
         {
             "name": "maxmind-db/reader",
@@ -1097,16 +1097,16 @@
         },
         {
             "name": "nesbot/carbon",
-            "version": "1.24.2",
+            "version": "1.25.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/briannesbitt/Carbon.git",
-                "reference": "bba6c6e410c6b4317e37a9474aeaa753808c3875"
+                "reference": "cbcf13da0b531767e39eb86e9687f5deba9857b4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/bba6c6e410c6b4317e37a9474aeaa753808c3875",
+                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/cbcf13da0b531767e39eb86e9687f5deba9857b4",
-                "reference": "bba6c6e410c6b4317e37a9474aeaa753808c3875",
+                "reference": "cbcf13da0b531767e39eb86e9687f5deba9857b4",
                 "shasum": ""
             },
             "require": {
@@ -1146,7 +1146,7 @@
                 "datetime",
                 "time"
             ],
-            "time": "2018-03-10T10:10:14+00:00"
+            "time": "2018-03-19T15:50:49+00:00"
         },
         {
             "name": "psr/container",
@@ -1478,16 +1478,16 @@
         },
         {
             "name": "twig/twig",
-            "version": "v2.4.6",
+            "version": "v2.4.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "d2117ec118c1ff3d28ccddca8212d82787a4809f"
+                "reference": "69aacd44dbbaa3199d5afb68605c996d577896fc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/d2117ec118c1ff3d28ccddca8212d82787a4809f",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/69aacd44dbbaa3199d5afb68605c996d577896fc",
-                "reference": "d2117ec118c1ff3d28ccddca8212d82787a4809f",
+                "reference": "69aacd44dbbaa3199d5afb68605c996d577896fc",
                 "shasum": ""
             },
             "require": {
@@ -1496,8 +1496,8 @@
             },
             "require-dev": {
                 "psr/container": "^1.0",
-                "symfony/debug": "~2.7",
+                "symfony/debug": "^2.7",
-                "symfony/phpunit-bridge": "~3.3@dev"
+                "symfony/phpunit-bridge": "^3.3"
             },
             "type": "library",
             "extra": {
@@ -1540,7 +1540,7 @@
             "keywords": [
                 "templating"
             ],
-            "time": "2018-03-03T16:23:01+00:00"
+            "time": "2018-03-20T04:31:17+00:00"
         }
     ],
     "packages-dev": [
@@ -3010,7 +3010,9 @@
     "platform": {
         "php": ">=7.2",
         "ext-bcmath": "*",
-        "ext-mbstring": "*"
+        "ext-imagick": "*",
+        "ext-mbstring": "*",
+        "ext-redis": "*"
     },
     "platform-dev": []
 }

misuzu.php

@@ -10,11 +10,20 @@ $app = Application::start(
 $app->startDatabase();
 
 if (PHP_SAPI !== 'cli') {
+    $storage_dir = $app->getStoragePath();
+    if (!$storage_dir->isReadable()
+        || !$storage_dir->isWritable()) {
+        echo 'Cannot access storage directory.';
+        exit;
+    }
+
     if (isset($_COOKIE['msz_uid'], $_COOKIE['msz_sid'])) {
         $app->startSession((int)$_COOKIE['msz_uid'], $_COOKIE['msz_sid']);
     }
 
-    //ob_start('ob_gzhandler');
+    if (!$app->inDebugMode()) {
+        ob_start('ob_gzhandler');
+    }
 
     $app->startTemplating();
 }

public/profile.php

@@ -1,16 +1,56 @@
 <?php
+use Misuzu\IO\File;
+use Misuzu\IO\FileStream;
 use Misuzu\Users\User;
 
 require_once __DIR__ . '/../misuzu.php';
 
 $user_id = (int)($_GET['u'] ?? 0);
+$mode = (string)($_GET['m'] ?? 'view');
+$profile_user = User::find($user_id);
 
-try {
+switch ($mode) {
-    $app->templating->vars(['profile' => User::findOrFail($user_id)]);
+    case 'avatar':
-} catch (Exception $ex) {
+        $avatar_filename = $app->getPath(
+            $app->config->get('Avatar', 'default_path', 'string', 'public/images/no-avatar.png')
+        );
+
+        if ($profile_user !== null) {
+            $user_avatar = "{$profile_user->user_id}.msz";
+            $cropped_avatar = $app->getStore('avatars/200x200')->filename($user_avatar);
+
+            if (File::exists($cropped_avatar)) {
+                $avatar_filename = $cropped_avatar;
+            } else {
+                $original_avatar = $app->getStore('avatars/original')->filename($user_avatar);
+
+                if (File::exists($original_avatar)) {
+                    try {
+                        File::writeAll(
+                            $cropped_avatar,
+                            crop_image_centred_path($original_avatar, 200, 200)->getImagesBlob()
+                        );
+
+                        $avatar_filename = $cropped_avatar;
+                    } catch (Exception $ex) {
+                    }
+                }
+            }
+        }
+
+        header('Content-Type: ' . mime_content_type($avatar_filename));
+        echo File::readToEnd($avatar_filename);
+        break;
+
+    case 'view':
+    default:
+        if ($profile_user === null) {
             http_response_code(404);
             echo $app->templating->render('user.notfound');
-    return;
+            break;
-}
+        }
 
-echo $app->templating->render('user.view');
+        $app->templating->var('profile', $profile_user);
+        echo $app->templating->render('user.view');
+        break;
+}

public/settings.php

@@ -1,5 +1,6 @@
 <?php
 use Misuzu\Application;
+use Misuzu\IO\File;
 use Misuzu\Users\User;
 use Misuzu\Users\Session;
 
@@ -12,6 +13,8 @@ if ($settings_session === null) {
     return;
 }
 
+$csrf_error_str = "Couldn't verify you, please refresh the page and retry.";
+
 $settings_profile_fields = [
     'twitter' => [
         'name' => 'Twitter',
@@ -91,11 +94,17 @@ if (!array_key_exists($settings_mode, $settings_modes)) {
 
 $settings_errors = [];
 
+$avatar_filename = "{$settings_user->user_id}.msz";
+$avatar_max_width = $app->config->get('Avatar', 'max_width', 'int', 4000);
+$avatar_max_height = $app->config->get('Avatar', 'max_height', 'int', 4000);
+$avatar_max_filesize = $app->config->get('Avatar', 'max_filesize', 'int', 1000000);
+$avatar_max_filesize_human = byte_symbol($avatar_max_filesize, true);
+
 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     switch ($settings_mode) {
         case 'account':
             if (!tmp_csrf_verify($_POST['csrf'] ?? '')) {
-                $settings_errors[] = "Couldn't verify you, please refresh the page and retry.";
+                $settings_errors[] = $csrf_error_str;
                 break;
             }
 
@@ -193,6 +202,110 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
                 $settings_user->save();
             }
             break;
+
+        case 'avatar':
+            if (isset($_POST['import'])
+                && !File::exists($app->getStore('avatars/original')->filename($avatar_filename))) {
+                if (!tmp_csrf_verify($_POST['import'])) {
+                    $settings_errors[] = $csrf_error_str;
+                    break;
+                }
+
+                $old_avatar_url = trim(file_get_contents(
+                    "https://secret.flashii.net/avatar-serve.php?id={$settings_user->user_id}&r"
+                ));
+
+                if (empty($old_avatar_url)) {
+                    $settings_errors[] = 'No old avatar was found for you.';
+                    break;
+                }
+
+                File::writeAll(
+                    $app->getStore('avatars/original')->filename($avatar_filename),
+                    file_get_contents($old_avatar_url)
+                );
+                break;
+            }
+
+            if (isset($_POST['delete'])) {
+                if (!tmp_csrf_verify($_POST['delete'])) {
+                    $settings_errors[] = $csrf_error_str;
+                    break;
+                }
+
+                File::delete($app->getStore('avatars/original')->filename($avatar_filename));
+                File::delete($app->getStore('avatars/200x200')->filename($avatar_filename));
+                break;
+            }
+
+            if (isset($_POST['upload'])) {
+                if (!tmp_csrf_verify($_POST['upload'])) {
+                    $settings_errors[] = $csrf_error_str;
+                    break;
+                }
+
+                switch ($_FILES['avatar']['error']) {
+                    case UPLOAD_ERR_OK:
+                        break;
+
+                    case UPLOAD_ERR_PARTIAL:
+                        $settings_errors[] = 'The upload was interrupted, please try again!';
+                        break;
+
+                    case UPLOAD_ERR_INI_SIZE:
+                    case UPLOAD_ERR_FORM_SIZE:
+                        $settings_errors[] = "Your avatar is not allowed to be larger in filesize than {$avatar_max_filesize_human}!";
+                        break;
+
+                    case UPLOAD_ERR_NO_TMP_DIR:
+                    case UPLOAD_ERR_CANT_WRITE:
+                        $settings_errors[] = 'Unable to save your avatar, contact an administator!';
+                        break;
+
+                    case UPLOAD_ERR_EXTENSION:
+                    default:
+                        $settings_errors[] = 'Something happened?';
+                        break;
+                }
+
+                if (count($settings_errors) > 0) {
+                    break;
+                }
+
+                $upload_path = $_FILES['avatar']['tmp_name'];
+                $upload_meta = getimagesize($upload_path);
+
+                if (!$upload_meta
+                    || !in_array($upload_meta[2], [IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG], true)
+                    || $upload_meta[0] < 1
+                    || $upload_meta[1] < 1) {
+                    $settings_errors[] = 'Please provide a valid image.';
+                    break;
+                }
+
+                if ($upload_meta[0] > $avatar_max_width || $upload_meta[1] > $avatar_max_height) {
+                    $settings_errors[] = "Your avatar can't be larger than {$avatar_max_width}x{$avatar_max_height}, yours was {$upload_meta[0]}x{$upload_meta[1]}";
+                    break;
+                }
+
+                if (filesize($upload_path) > $avatar_max_filesize) {
+                    $settings_errors[] = "Your avatar is not allowed to be larger in filesize than {$avatar_max_filesize_human}!";
+                    break;
+                }
+
+                $avatar_path = $app->getStore('avatars/original')->filename($avatar_filename);
+                move_uploaded_file($upload_path, $avatar_path);
+
+                $crop_path = $app->getStore('avatars/200x200')->filename($avatar_filename);
+
+                if (File::exists($crop_path)) {
+                    File::delete($crop_path);
+                }
+                break;
+            }
+
+            $settings_errors[] = "You shouldn't have done that.";
+            break;
     }
 }
 
@@ -204,6 +317,13 @@ switch ($settings_mode) {
         $app->templating->vars(compact('settings_profile_fields'));
         break;
 
+    case 'avatar':
+        $app->templating->var(
+            'can_import_old_avatar',
+            !File::exists($app->getStore('avatars/original')->filename($avatar_filename))
+        );
+        break;
+
     case 'sessions':
         $app->templating->var('user_sessions', $settings_user->sessions->reverse());
         break;

src/Application.php

@@ -2,6 +2,7 @@
 namespace Misuzu;
 
 use Misuzu\Config\ConfigManager;
+use Misuzu\IO\Directory;
 use Misuzu\Users\Session;
 use UnexpectedValueException;
 use InvalidArgumentException;
@@ -48,6 +49,48 @@ class Application extends ApplicationBase
         ExceptionHandler::unregister();
     }
 
+    public function inDebugMode(): bool
+    {
+        return $this->debugMode;
+    }
+
+    public function getPath(string $path): string
+    {
+        if (!starts_with($path, '/')) {
+            $path = __DIR__ . '/../' . $path;
+        }
+
+        return Directory::fixSlashes(rtrim($path, '/'));
+    }
+
+    public function getStoragePath(string $append = ''): Directory
+    {
+        $path = '';
+
+        if (starts_with($append, '/')) {
+            $path = $append;
+        } else {
+            $path = $this->config->get('Storage', 'path', 'string', __DIR__ . '/../store');
+
+            if (!empty($append)) {
+                $path .= '/' . $append;
+            }
+        }
+
+        return Directory::createOrOpen($this->getPath($path));
+    }
+
+    public function getStore(string $purpose): Directory
+    {
+        $override_key = "override_{$purpose}";
+
+        if ($this->config->contains('Storage', $override_key)) {
+            return new Directory($this->config->get('Storage', $override_key));
+        }
+
+        return $this->getStoragePath($purpose);
+    }
+
     public function startSession(int $user_id, string $session_key): void
     {
         $session = Session::where('session_key', $session_key)

src/IO/Directory.php

@@ -12,7 +12,22 @@ class Directory
      * Path to this directory.
      * @var string
      */
-    public $path;
+    private $path;
+
+    public function getPath(): string
+    {
+        return $this->path;
+    }
+
+    public function isReadable(): bool
+    {
+        return is_readable($this->getPath());
+    }
+
+    public function isWritable(): bool
+    {
+        return is_writable($this->getPath());
+    }
 
     /**
      * Fixes the path, sets proper slashes and checks if the directory exists.
@@ -21,11 +36,13 @@ class Directory
      */
     public function __construct(string $path)
     {
-        $this->path = static::fixSlashes(rtrim($path, '/\\'));
+        $path = static::fixSlashes(rtrim($path, '/\\'));
 
-        if (!static::exists($this->path)) {
+        if (!static::exists($path)) {
             throw new DirectoryDoesNotExistException;
         }
+
+        $this->path = realpath($path);
     }
 
     /**
@@ -44,6 +61,11 @@ class Directory
         }, glob($this->path . '/' . $pattern));
     }
 
+    public function filename(string $filename): string
+    {
+        return $this->getPath() . '/' . $filename;
+    }
+
     /**
      * Creates a directory if it doesn't already exist.
      * @param string $path
@@ -52,17 +74,33 @@ class Directory
      */
     public static function create(string $path): Directory
     {
-        $path = static::fixSlashes($path);
-
         if (static::exists($path)) {
             throw new DirectoryExistsException;
         }
 
-        mkdir($path);
+        $split_path = explode('/', $path);
+        $existing_path = '/';
+
+        foreach ($split_path as $path_part) {
+            $existing_path .= $path_part . '/';
+
+            if (!Directory::exists($existing_path)) {
+                mkdir($existing_path);
+            }
+        }
 
         return new static($path);
     }
 
+    public static function createOrOpen(string $path): Directory
+    {
+        if (static::exists($path)) {
+            return new Directory($path);
+        } else {
+            return Directory::create($path);
+        }
+    }
+
     /**
      * Deletes a directory, recursively if requested. Use $purge with care!
      * @param string $path

src/IO/File.php

@@ -1,6 +1,8 @@
 <?php
 namespace Misuzu\IO;
 
+use Exception;
+
 /**
  * Static file meta functions.
  * @package Misuzu\IO
@@ -13,6 +15,27 @@ class File
         return new FileStream($filename, FileStream::MODE_READ_WRITE, true);
     }
 
+    public static function readToEnd(string $filename, bool $lock = false): string
+    {
+        $output = '';
+
+        try {
+            $file = new FileStream($filename, FileStream::MODE_READ, $lock);
+            $output = $file->read($file->getLength());
+            $file->close();
+        } catch (Exception $ex) {
+        }
+
+        return $output;
+    }
+
+    public static function writeAll(string $filename, string $data): void
+    {
+        $file = new FileStream($filename, FileStream::MODE_TRUNCATE, true);
+        $file->write($data);
+        $file->close();
+    }
+
     /**
      * Creates an instance of a temporary file.
      * @param string $prefix

src/IO/FileStream.php

@@ -124,44 +124,44 @@ class FileStream extends Stream
         }
     }
 
-    protected function getCanRead(): bool
+    public function getCanRead(): bool
     {
         return ($this->fileMode & static::MODE_READ) > 0 && is_readable($this->filePath);
     }
 
-    protected function getCanSeek(): bool
+    public function getCanSeek(): bool
     {
         return ($this->fileMode & static::MODE_APPEND_RAW) == 0 && $this->getCanRead();
     }
 
-    protected function getCanTimeout(): bool
+    public function getCanTimeout(): bool
     {
         return false;
     }
 
-    protected function getCanWrite(): bool
+    public function getCanWrite(): bool
     {
         return ($this->fileMode & static::MODE_WRITE) > 0 && is_writable($this->filePath);
     }
 
-    protected function getLength(): int
+    public function getLength(): int
     {
         $this->ensureHandleActive();
         return fstat($this->fileHandle)['size'];
     }
 
-    protected function getPosition(): int
+    public function getPosition(): int
     {
         $this->ensureHandleActive();
         return ftell($this->fileHandle);
     }
 
-    protected function getReadTimeout(): int
+    public function getReadTimeout(): int
     {
         return -1;
     }
 
-    protected function getWriteTimeout(): int
+    public function getWriteTimeout(): int
     {
         return -1;
     }

src/IO/NetworkStream.php

@@ -49,42 +49,42 @@ class NetworkStream extends Stream
         }
     }
 
-    protected function getCanRead(): bool
+    public function getCanRead(): bool
     {
         return true;
     }
 
-    protected function getCanSeek(): bool
+    public function getCanSeek(): bool
     {
         return false;
     }
 
-    protected function getCanTimeout(): bool
+    public function getCanTimeout(): bool
     {
         return true;
     }
 
-    protected function getCanWrite(): bool
+    public function getCanWrite(): bool
     {
         return true;
     }
 
-    protected function getLength(): int
+    public function getLength(): int
     {
         return -1;
     }
 
-    protected function getPosition(): int
+    public function getPosition(): int
     {
         return -1;
     }
 
-    protected function getReadTimeout(): int
+    public function getReadTimeout(): int
     {
         return -1;
     }
 
-    protected function getWriteTimeout(): int
+    public function getWriteTimeout(): int
     {
         return -1;
     }

src/IO/Stream.php

@@ -20,14 +20,14 @@ abstract class Stream
         throw new InvalidArgumentException;
     }
 
-    abstract protected function getCanRead(): bool;
+    abstract public function getCanRead(): bool;
-    abstract protected function getCanSeek(): bool;
+    abstract public function getCanSeek(): bool;
-    abstract protected function getCanTimeout(): bool;
+    abstract public function getCanTimeout(): bool;
-    abstract protected function getCanWrite(): bool;
+    abstract public function getCanWrite(): bool;
-    abstract protected function getLength(): int;
+    abstract public function getLength(): int;
-    abstract protected function getPosition(): int;
+    abstract public function getPosition(): int;
-    abstract protected function getReadTimeout(): int;
+    abstract public function getReadTimeout(): int;
-    abstract protected function getWriteTimeout(): int;
+    abstract public function getWriteTimeout(): int;
 
     abstract public function flush(): void;
     abstract public function close(): void;

utility.php

@@ -150,6 +150,53 @@ function tmp_csrf_token(?\Misuzu\Users\Session $session = null): string
     return md5($session->session_key);
 }
 
+function crop_image_centred_path(string $filename, int $target_width, int $target_height): \Imagick
+{
+    return crop_image_centred(new \Imagick($filename), $target_width, $target_height);
+}
+
+function crop_image_centred(Imagick $image, int $target_width, int $target_height): Imagick
+{
+    $image->setImageFormat($image->getNumberImages() > 1 ? 'gif' : 'png');
+    $image = $image->coalesceImages();
+
+    $width = $image->getImageWidth();
+    $height = $image->getImageHeight();
+
+    if ($width > $height) {
+        $resize_width = $width * $target_height / $height;
+        $resize_height = $target_height;
+    } else {
+        $resize_width = $target_width;
+        $resize_height = $height * $target_width / $width;
+    }
+
+    do {
+        $image->resizeImage(
+            $resize_width,
+            $resize_height,
+            Imagick::FILTER_LANCZOS,
+            0.9
+        );
+
+        $image->cropImage(
+            $target_width,
+            $target_height,
+            ($resize_width - $target_width) / 2,
+            ($resize_height - $target_height) / 2
+        );
+
+        $image->setImagePage(
+            $target_width,
+            $target_height,
+            0,
+            0
+        );
+    } while ($image->nextImage());
+
+    return $image->deconstructImages();
+}
+
 function is_int_ex($value, int $boundary_low, int $boundary_high): bool
 {
     return is_int($value) && $value >= $boundary_low && $value <= $boundary_high;

views/mio/master.twig

@@ -28,7 +28,7 @@
                         <div class="mio__container mio__header__user">
                             <div class="mio__container__title">Hey, {{ app.session.user.username }}!</div>
                             <div class="mio__container__content mio__header__user__content">
-                                <div class="mio__avatar mio__header__user__avatar" style="background-image:url('https://secret.flashii.net/avatar-serve.php?id={{ app.session.user.user_id }}');"></div>
+                                <div class="mio__avatar mio__header__user__avatar" style="background-image:url('/profile.php?u={{ app.session.user.user_id }}&amp;m=avatar');"></div>
                                 <div class="mio__header__user__links__container">
                                     <ul class="mio__header__user__links">
                                         <li class="mio__header__user__option"><a class="mio__header__user__link" href="/profile.php?u={{ app.session.user.user_id }}">Profile</a></li>

views/mio/settings/avatar.twig

@@ -1,5 +1,24 @@
 {% extends '@mio/settings/master.twig' %}
 
 {% block settings_content %}
-    <p>Sorry for getting your hopes up with the button, but not yet! Read the front page while logged in.</p>
+    <div class="mio__settings__avatar">
+        <div class="mio__settings__avatar__forms">
+            <form class="mio__settings__avatar__form" method="post" action="?m=avatar" enctype="multipart/form-data">
+                <label class="mio__input__upload__label">
+                    <input type="file" name="avatar" class="mio__input__upload">
+                    Pick file...
+                </label>
+                <button class="mio__input__button" name="upload" value="{{ csrf_token() }}">Upload</button>
+            </form>
+            <form class="mio__settings__avatar__form" method="post" action="?m=avatar">
+                <button class="mio__input__button" name="delete" value="{{ csrf_token() }}">Delete</button>
+            </form>
+            {% if can_import_old_avatar %}
+                <form class="mio__settings__avatar__form" method="post" action="?m=avatar">
+                    <button class="mio__input__button" name="import" value="{{ csrf_token() }}">Import old avatar</button>
+                </form>
+            {% endif %}
+        </div>
+        <div class="mio__avatar mio__settings__avatar__preview" style="background-image:url('/profile.php?u={{ settings_user.user_id }}&amp;m=avatar')"></div>
+    </div>
 {% endblock %}

views/mio/user/view.twig

@@ -115,7 +115,7 @@
                     </div>
                     {% endspaceless %}
                 </div>
-                <div class="mio__avatar mio__profile__avatar" style="background-image:url('https://secret.flashii.net/avatar-serve.php?id={{ profile.user_id }}');"></div>
+                <div class="mio__avatar mio__profile__avatar" style="background-image:url('/profile.php?u={{ profile.user_id }}&amp;m=avatar');"></div>
             </div>
         </div>
     </div>

views/nova/user/view.twig

@@ -55,7 +55,7 @@
     <div class="profile__content">
         {% spaceless %}
         <div class="profile__container profile__container--left">
-            <div class="profile__avatar" style="background-image: url('https://secret.flashii.net/avatar-serve.php?id={{ profile.user_id }}');"></div>
+            <div class="profile__avatar" style="background-image: url('/profile.php?u={{ profile.user_id }}&amp;m=avatar');"></div>
             <div class="platform profile__platform profile__hierarchies">
                 {% for id, data in hierarchies %}
                     {% if data.display %}