From c0dc531ebefd8912819f3b6c8bda1fed3c7e750c Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Wed, 31 Jan 2024 06:11:00 +0300
Subject: make it simple, but not simpler

---
 model/Upload.php | 163 -------------------------------------------------------
 1 file changed, 163 deletions(-)
 delete mode 100644 model/Upload.php

(limited to 'model/Upload.php')

diff --git a/model/Upload.php b/model/Upload.php
deleted file mode 100644
index 06b348b..0000000
--- a/model/Upload.php
+++ /dev/null
@@ -1,163 +0,0 @@
-<?php
-
-class Upload extends Model {
-
-    const DB_TABLE = 'uploads';
-
-    public static array $ImageExtensions = ['jpg', 'jpeg', 'png', 'gif'];
-    public static array $VideoExtensions = ['mp4', 'ogg'];
-
-    public int $id;
-    public string $randomId;
-    public int $ts;
-    public string $name;
-    public int $size;
-    public int $downloads;
-    public int $image; // TODO: remove
-    public int $imageW;
-    public int $imageH;
-    public string $note;
-
-    public function getDirectory(): string {
-        global $config;
-        return $config['uploads_dir'].'/'.$this->randomId;
-    }
-
-    public function getDirectUrl(): string {
-        global $config;
-        return 'https://'.$config['uploads_host'].'/'.$this->randomId.'/'.$this->name;
-    }
-
-    public function getDirectPreviewUrl(int $w, int $h, bool $retina = false): string {
-        global $config;
-        if ($w == $this->imageW && $this->imageH == $h)
-            return $this->getDirectUrl();
-
-        if ($retina) {
-            $w *= 2;
-            $h *= 2;
-        }
-
-        $prefix = $this->imageMayHaveAlphaChannel() ? 'a' : 'p';
-        return 'https://'.$config['uploads_host'].'/'.$this->randomId.'/'.$prefix.$w.'x'.$h.'.jpg';
-    }
-
-    // TODO remove?
-    public function incrementDownloads() {
-        $db = getDb();
-        $db->query("UPDATE uploads SET downloads=downloads+1 WHERE id=?", $this->id);
-        $this->downloads++;
-    }
-
-    public function getSize(): string {
-        return sizeString($this->size);
-    }
-
-    public function getMarkdown(): string {
-        if ($this->isImage()) {
-            $md = '{image:'.$this->randomId.',w='.$this->imageW.',h='.$this->imageH.'}{/image}';
-        } else if ($this->isVideo()) {
-            $md = '{video:'.$this->randomId.'}{/video}';
-        } else {
-            $md = '{fileAttach:'.$this->randomId.'}{/fileAttach}';
-        }
-        $md .= ' <!-- '.$this->name.' -->';
-        return $md;
-    }
-
-    public function setNote(string $note) {
-        $db = getDb();
-        $db->query("UPDATE uploads SET note=? WHERE id=?", $note, $this->id);
-    }
-
-    public function isImage(): bool {
-        return in_array(extension($this->name), self::$ImageExtensions);
-    }
-
-    // assume all png images have alpha channel
-    // i know this is wrong, but anyway
-    public function imageMayHaveAlphaChannel(): bool {
-        return strtolower(extension($this->name)) == 'png';
-    }
-
-    public function isVideo(): bool {
-        return in_array(extension($this->name), self::$VideoExtensions);
-    }
-
-    public function getImageRatio(): float {
-        return $this->imageW / $this->imageH;
-    }
-
-    public function getImagePreviewSize(?int $w = null, ?int $h = null): array {
-        if (is_null($w) && is_null($h))
-            throw new Exception(__METHOD__.': both width and height can\'t be null');
-
-        if (is_null($h))
-            $h = round($w / $this->getImageRatio());
-
-        if (is_null($w))
-            $w = round($h * $this->getImageRatio());
-
-        return [$w, $h];
-    }
-
-    public function createImagePreview(?int $w = null,
-                                       ?int $h = null,
-                                       bool $force_update = false,
-                                       bool $may_have_alpha = false): bool {
-        global $config;
-
-        $orig = $config['uploads_dir'].'/'.$this->randomId.'/'.$this->name;
-        $updated = false;
-
-        foreach (themes::getThemes() as $theme) {
-            if (!$may_have_alpha && $theme == 'dark')
-                continue;
-
-            for ($mult = 1; $mult <= 2; $mult++) {
-                $dw = $w * $mult;
-                $dh = $h * $mult;
-
-                $prefix = $may_have_alpha ? 'a' : 'p';
-                $dst = $config['uploads_dir'].'/'.$this->randomId.'/'.$prefix.$dw.'x'.$dh.($theme == 'dark' ? '_dark' : '').'.jpg';
-
-                if (file_exists($dst)) {
-                    if (!$force_update)
-                        continue;
-                    unlink($dst);
-                }
-
-                $img = imageopen($orig);
-                imageresize($img, $dw, $dh, themes::getThemeAlphaColorAsRGB($theme));
-                imagejpeg($img, $dst, $mult == 1 ? 93 : 67);
-                imagedestroy($img);
-
-                setperm($dst);
-                $updated = true;
-            }
-        }
-
-        return $updated;
-    }
-
-    /**
-     * @return int  Number of deleted files
-     */
-    public function deleteAllImagePreviews(): int {
-        global $config;
-        $dir = $config['uploads_dir'].'/'.$this->randomId;
-        $files = scandir($dir);
-        $deleted = 0;
-        foreach ($files as $f) {
-            if (preg_match('/^[ap](\d+)x(\d+)(?:_dark)?\.jpg$/', $f)) {
-                if (is_file($dir.'/'.$f))
-                    unlink($dir.'/'.$f);
-                else
-                    logError(__METHOD__.': '.$dir.'/'.$f.' is not a file!');
-                $deleted++;
-            }
-        }
-        return $deleted;
-    }
-
-}
-- 
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