Template/Update (Part 46 - V)

* account management rework: Avatar functionality * show avatar at comments (beckported, because no forums)
2025-11-29 15:58:16 +08:00 · 2025-08-28 17:46:57 +02:00
parent 258ac19f0a
commit 1d5539b362
24 changed files with 839 additions and 58 deletions
--- a/includes/components/avatarmgr.class.php
+++ b/includes/components/avatarmgr.class.php
@@ -0,0 +1,122 @@
+<?php
+
+namespace Aowow;
+
+if (!defined('AOWOW_REVISION'))
+    die('illegal access');
+
+
+class AvatarMgr extends ImageUpload
+{
+    private const MIN_SIZE = ICON_SIZE_LARGE;
+    // 4k resolution
+    private const MAX_W    = 4096;
+    private const MAX_H    = 2160;
+
+    public const STATUS_PENDING  = 0;                      // guessed
+    public const STATUS_APPROVED = 1;                      // guessed
+    public const STATUS_REJECTED = 2;
+
+    protected static string $uploadFormField = 'iconfile';
+    protected static string $tmpPath         = self::PATH_TEMP;
+
+    public const PATH_TEMP    = 'static/uploads/temp/%s.jpg';
+    public const PATH_AVATARS = 'static/uploads/avatars/%d.jpg';
+
+    public static function init() : bool
+    {
+        $dirErr = false;
+        foreach (['TEMP', 'AVATARS'] as $p)
+        {
+            $path = constant('self::PATH_' . $p);
+            if (!is_writable(substr($path, 0, strrpos($path, '/'))))
+            {
+                trigger_error('AvatarMgr::init - directory '.substr($path, 0, strrpos($path, '/')).' not writable', E_USER_ERROR);
+                $dirErr = true;
+            }
+        }
+
+        if ($dirErr)
+            return false;
+
+        return parent::init();
+    }
+
+    public static function validateUpload() : bool
+    {
+        if (!parent::validateUpload())
+            return false;
+
+        // invalid file
+        if ($is = getimagesize(self::$fileName))
+        {
+            // image size out of bounds
+            if ($is[0] < ICON_SIZE_LARGE || $is[1] < ICON_SIZE_LARGE)
+                self::$error = Lang::account('errTooSmall', [ICON_SIZE_LARGE]);
+            else if ($is[0] > self::MAX_W || $is[1] > self::MAX_H)
+                self::$error = Lang::account('selectAvatar');
+        }
+        else
+            self::$error = Lang::account('selectAvatar');
+
+        if (!self::$error)
+            return true;
+
+        self::$fileName = '';
+        return false;
+    }
+
+    /* create icon texture atlas
+     * ******************************
+     * * LARGE          * MEDIUM    *
+     * *                *           *
+     * *                *           *
+     * *                *************
+     * *                * SMOL  *   *
+     * *                *       *   *
+     * *                *********   *
+     * ******************************
+     *
+     * as static/uploads/avatars/<avatarIdx>.jpg
+     */
+
+    public static function createAtlas(string $fileName) : bool
+    {
+        if (!self::$img)
+            return false;
+
+        $sizes = [ICON_SIZE_LARGE, ICON_SIZE_MEDIUM, ICON_SIZE_SMALL];
+
+        $dest = imagecreatetruecolor(ICON_SIZE_LARGE + ICON_SIZE_MEDIUM, ICON_SIZE_LARGE);
+        $srcW = imagesx(self::$img);
+        $srcH = imagesx(self::$img);
+
+        $destX = $destY = 0;
+        foreach ($sizes as $idx => $dim)
+        {
+            imagecopyresampled($dest, self::$img, $destX, $destY, 0, 0, $dim, $dim, $srcW, $srcH);
+
+            if ($idx % 2)
+                $destY += $dim;
+            else
+                $destX += $dim;
+        }
+
+        if (!imagejpeg($dest, sprintf(self::PATH_AVATARS, $fileName), self::JPEG_QUALITY))
+            return false;
+
+        self::$img = null;
+        $dest = null;
+        return true;
+    }
+
+
+    /*************/
+    /* Admin Mgr */
+    /*************/
+
+    // unsure yet how that's supposed to work
+    // for now pending uploads can be used right away
+}
+
+?>