make it simple, but not simpler

4 files changed, 0 insertions, 423 deletions

diff --git a/model/Page.php b/model/Page.php
deleted file mode 100644
index f516836..0000000
--- a/model/Page.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-class Page extends Model {
-
-    const DB_TABLE = 'pages';
-    const DB_KEY = 'short_name';
-
-    public string $title;
-    public string $md;
-    public string $html;
-    public int $ts;
-    public int $updateTs;
-    public bool $visible;
-    public string $shortName;
-
-    public function edit(array $data) {
-        $data['update_ts'] = time();
-        if ($data['md'] != $this->md)
-            $data['html'] = markup::markdownToHtml($data['md']);
-        parent::edit($data);
-    }
-
-    public function isUpdated(): bool {
-        return $this->updateTs && $this->updateTs != $this->ts;
-    }
-
-    public function getHtml(bool $is_retina, string $user_theme): string {
-        $html = $this->html;
-        $html = markup::htmlImagesFix($html, $is_retina, $user_theme);
-        return $html;
-    }
-
-    public function getUrl(): string {
-        return "/{$this->shortName}/";
-    }
-
-    public function updateHtml() {
-        $html = markup::markdownToHtml($this->md);
-        $this->html = $html;
-        getDb()->query("UPDATE pages SET html=? WHERE short_name=?", $html, $this->shortName);
-    }
-
-}
diff --git a/model/Post.php b/model/Post.php
deleted file mode 100644
index 6f3f1ab..0000000
--- a/model/Post.php
+++ /dev/null
@@ -1,193 +0,0 @@
-<?php
-
-class Post extends Model {
-
-    const DB_TABLE = 'posts';
-
-    public int $id;
-    public string $title;
-    public string $md;
-    public string $html;
-    public string $tocHtml;
-    public string $text;
-    public int $ts;
-    public int $updateTs;
-    public bool $visible;
-    public bool $toc;
-    public string $shortName;
-
-    public function edit(array $data) {
-        $cur_ts = time();
-        if (!$this->visible && $data['visible'])
-            $data['ts'] = $cur_ts;
-
-        $data['update_ts'] = $cur_ts;
-
-        if ($data['md'] != $this->md) {
-            $data['html'] = markup::markdownToHtml($data['md']);
-            $data['text'] = markup::htmlToText($data['html']);
-        }
-
-        if ((isset($data['toc']) && $data['toc']) || $this->toc) {
-            $data['toc_html'] = markup::toc($data['md']);
-        }
-
-        parent::edit($data);
-        $this->updateImagePreviews();
-    }
-
-    public function updateHtml() {
-        $html = markup::markdownToHtml($this->md);
-        $this->html = $html;
-
-        getDb()->query("UPDATE posts SET html=? WHERE id=?", $html, $this->id);
-    }
-
-    public function updateText() {
-        $html = markup::markdownToHtml($this->md);
-        $text = markup::htmlToText($html);
-        $this->text = $text;
-
-        getDb()->query("UPDATE posts SET text=? WHERE id=?", $text, $this->id);
-    }
-
-    public function getDescriptionPreview(int $len): string {
-        if (mb_strlen($this->text) >= $len)
-            return mb_substr($this->text, 0, $len-3).'...';
-        return $this->text;
-    }
-
-    public function getFirstImage(): ?Upload {
-        if (!preg_match('/\{image:([\w]{8})/', $this->md, $match))
-            return null;
-        return uploads::getByRandomId($match[1]);
-    }
-
-    public function getUrl(): string {
-        return $this->shortName != '' ? "/{$this->shortName}/" : "/{$this->id}/";
-    }
-
-    public function getDate(): string {
-        return date('j M', $this->ts);
-    }
-
-    public function getYear(): int {
-        return (int)date('Y', $this->ts);
-    }
-
-    public function getFullDate(): string {
-        return date('j F Y', $this->ts);
-    }
-
-    public function getUpdateDate(): string {
-        return date('j M', $this->updateTs);
-    }
-
-    public function getFullUpdateDate(): string {
-        return date('j F Y', $this->updateTs);
-    }
-
-    public function getHtml(bool $is_retina, string $theme): string {
-        $html = $this->html;
-        $html = markup::htmlImagesFix($html, $is_retina, $theme);
-        return $html;
-    }
-
-    public function getToc(): ?string {
-        return $this->toc ? $this->tocHtml : null;
-    }
-
-    public function isUpdated(): bool {
-        return $this->updateTs && $this->updateTs != $this->ts;
-    }
-
-    /**
-     * @return Tag[]
-     */
-    public function getTags(): array {
-        $db = getDb();
-        $q = $db->query("SELECT tags.* FROM posts_tags
-            LEFT JOIN tags ON tags.id=posts_tags.tag_id
-            WHERE posts_tags.post_id=?
-            ORDER BY posts_tags.tag_id", $this->id);
-        return array_map('Tag::create_instance', $db->fetchAll($q));
-    }
-
-    /**
-     * @return int[]
-     */
-    public function getTagIds(): array {
-        $ids = [];
-        $db = getDb();
-        $q = $db->query("SELECT tag_id FROM posts_tags WHERE post_id=? ORDER BY tag_id", $this->id);
-        while ($row = $db->fetch($q)) {
-            $ids[] = (int)$row['tag_id'];
-        }
-        return $ids;
-    }
-
-    public function setTagIds(array $new_tag_ids) {
-        $cur_tag_ids = $this->getTagIds();
-        $add_tag_ids = array_diff($new_tag_ids, $cur_tag_ids);
-        $rm_tag_ids = array_diff($cur_tag_ids, $new_tag_ids);
-
-        $db = getDb();
-        if (!empty($add_tag_ids)) {
-            $rows = [];
-            foreach ($add_tag_ids as $id)
-                $rows[] = ['post_id' => $this->id, 'tag_id' => $id];
-            $db->multipleInsert('posts_tags', $rows);
-        }
-
-        if (!empty($rm_tag_ids))
-            $db->query("DELETE FROM posts_tags WHERE post_id=? AND tag_id IN(".implode(',', $rm_tag_ids).")", $this->id);
-
-        $upd_tag_ids = array_merge($new_tag_ids, $rm_tag_ids);
-        $upd_tag_ids = array_unique($upd_tag_ids);
-        foreach ($upd_tag_ids as $id)
-            posts::recountPostsWithTag($id);
-    }
-
-    /**
-     * @param bool $update Whether to overwrite preview if already exists
-     * @return int
-     */
-    public function updateImagePreviews(bool $update = false): int {
-        $images = [];
-        if (!preg_match_all('/\{image:([\w]{8}),(.*?)}/', $this->md, $matches))
-            return 0;
-
-        for ($i = 0; $i < count($matches[0]); $i++) {
-            $id = $matches[1][$i];
-            $w = $h = null;
-            $opts = explode(',', $matches[2][$i]);
-            foreach ($opts as $opt) {
-                if (strpos($opt, '=') !== false) {
-                    list($k, $v) = explode('=', $opt);
-                    if ($k == 'w')
-                        $w = (int)$v;
-                    else if ($k == 'h')
-                        $h = (int)$v;
-                }
-            }
-            $images[$id][] = [$w, $h];
-        }
-
-        if (empty($images))
-            return 0;
-
-        $images_affected = 0;
-        $uploads = uploads::getUploadsByRandomId(array_keys($images), true);
-        foreach ($uploads as $u) {
-            foreach ($images[$u->randomId] as $s) {
-                list($w, $h) = $s;
-                list($w, $h) = $u->getImagePreviewSize($w, $h);
-                if ($u->createImagePreview($w, $h, $update, $u->imageMayHaveAlphaChannel()))
-                    $images_affected++;
-            }
-        }
-
-        return $images_affected;
-    }
-
-}
diff --git a/model/Tag.php b/model/Tag.php
deleted file mode 100644
index a8324f7..0000000
--- a/model/Tag.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-class Tag extends Model implements Stringable {
-
-    const DB_TABLE = 'tags';
-
-    public int $id;
-    public string $tag;
-    public int $postsCount;
-    public int $visiblePostsCount;
-
-    public function getUrl(): string {
-        return '/'.$this->tag.'/';
-    }
-
-    public function getPostsCount(bool $is_admin): int {
-        return $is_admin ? $this->postsCount : $this->visiblePostsCount;
-    }
-
-    public function __toString(): string {
-        return $this->tag;
-    }
-
-}
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;
-    }
-
-}