-

includes/db.php

@@ -0,0 +1,168 @@
+<?php
+/**
+ * db.php — SQLite database bootstrap & helpers
+ */
+
+define('DB_PATH', __DIR__ . '/../data/media.db');
+define('MEDIA_DIR', __DIR__ . '/../media/');
+define('MEDIA_URL', 'media/');
+
+function get_db(): PDO {
+    static $pdo = null;
+    if ($pdo) return $pdo;
+
+    $dir = dirname(DB_PATH);
+    if (!is_dir($dir)) mkdir($dir, 0755, true);
+
+    $pdo = new PDO('sqlite:' . DB_PATH);
+    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+    $pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
+    $pdo->exec('PRAGMA journal_mode=WAL');
+    $pdo->exec('PRAGMA foreign_keys=ON');
+
+    // Schema
+    $pdo->exec("
+        CREATE TABLE IF NOT EXISTS settings (
+            key   TEXT PRIMARY KEY,
+            value TEXT NOT NULL
+        );
+
+        CREATE TABLE IF NOT EXISTS videos (
+            id          INTEGER PRIMARY KEY AUTOINCREMENT,
+            title       TEXT    NOT NULL DEFAULT 'Untitled',
+            description TEXT    NOT NULL DEFAULT '',
+            slug        TEXT    NOT NULL UNIQUE,
+            thumbnail   TEXT    NOT NULL DEFAULT '',
+            duration    INTEGER NOT NULL DEFAULT 0,
+            sort_order  INTEGER NOT NULL DEFAULT 0,
+            published   INTEGER NOT NULL DEFAULT 1,
+            created_at  TEXT    NOT NULL DEFAULT (datetime('now')),
+            updated_at  TEXT    NOT NULL DEFAULT (datetime('now'))
+        );
+
+        CREATE TABLE IF NOT EXISTS video_sources (
+            id         INTEGER PRIMARY KEY AUTOINCREMENT,
+            video_id   INTEGER NOT NULL REFERENCES videos(id) ON DELETE CASCADE,
+            label      TEXT    NOT NULL DEFAULT '',
+            file_path  TEXT    NOT NULL,
+            mime_type  TEXT    NOT NULL DEFAULT 'video/mp4',
+            quality    TEXT    NOT NULL DEFAULT '720p',
+            sort_order INTEGER NOT NULL DEFAULT 0
+        );
+
+        CREATE INDEX IF NOT EXISTS idx_videos_published  ON videos(published);
+        CREATE INDEX IF NOT EXISTS idx_videos_sort       ON videos(sort_order, id);
+        CREATE INDEX IF NOT EXISTS idx_sources_video     ON video_sources(video_id);
+    ");
+
+    // Default settings
+    $defaults = [
+        'catalogue_per_page' => '10',
+        'admin_password'     => password_hash('admin', PASSWORD_DEFAULT),
+        'site_title'         => 'Ty Clifford',
+        'site_sub'           => 'tyclifford.com / media',
+    ];
+    $ins = $pdo->prepare("INSERT OR IGNORE INTO settings (key, value) VALUES (?, ?)");
+    foreach ($defaults as $k => $v) $ins->execute([$k, $v]);
+
+    return $pdo;
+}
+
+function setting(string $key, string $fallback = ''): string {
+    $row = get_db()->prepare("SELECT value FROM settings WHERE key=?");
+    $row->execute([$key]);
+    $r = $row->fetch();
+    return $r ? $r['value'] : $fallback;
+}
+
+function set_setting(string $key, string $value): void {
+    get_db()->prepare("INSERT OR REPLACE INTO settings (key,value) VALUES (?,?)")
+            ->execute([$key, $value]);
+}
+
+function make_slug(string $title, int $id = 0): string {
+    $slug = strtolower(trim(preg_replace('/[^a-z0-9]+/i', '-', $title), '-'));
+    if ($id) {
+        $exists = get_db()->prepare("SELECT id FROM videos WHERE slug=? AND id!=?");
+        $exists->execute([$slug, $id]);
+    } else {
+        $exists = get_db()->prepare("SELECT id FROM videos WHERE slug=?");
+        $exists->execute([$slug]);
+    }
+    if ($exists->fetch()) $slug .= '-' . ($id ?: time());
+    return $slug ?: 'video-' . time();
+}
+
+function mime_from_ext(string $path): string {
+    $ext = strtolower(pathinfo($path, PATHINFO_EXTENSION));
+    return match($ext) {
+        'mp4'  => 'video/mp4',
+        'webm' => 'video/webm',
+        'ogv'  => 'video/ogg',
+        'mov'  => 'video/quicktime',
+        'mkv'  => 'video/x-matroska',
+        'avi'  => 'video/x-msvideo',
+        default => 'video/mp4',
+    };
+}
+
+function format_duration(int $seconds): string {
+    if ($seconds <= 0) return '';
+    $h = intdiv($seconds, 3600);
+    $m = intdiv($seconds % 3600, 60);
+    $s = $seconds % 60;
+    if ($h) return sprintf('%d:%02d:%02d', $h, $m, $s);
+    return sprintf('%d:%02d', $m, $s);
+}
+
+function h(string $s): string {
+    return htmlspecialchars($s, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
+}
+
+function get_videos_paginated(int $page, int $per_page, bool $published_only = true): array {
+    $db = get_db();
+    $where = $published_only ? 'WHERE v.published=1' : '';
+    $offset = ($page - 1) * $per_page;
+    $total = $db->query("SELECT COUNT(*) FROM videos v $where")->fetchColumn();
+    $rows  = $db->prepare("
+        SELECT v.*, GROUP_CONCAT(vs.file_path,'||') AS source_paths
+        FROM videos v
+        LEFT JOIN video_sources vs ON vs.video_id = v.id
+        $where
+        GROUP BY v.id
+        ORDER BY v.sort_order ASC, v.id DESC
+        LIMIT ? OFFSET ?
+    ");
+    $rows->execute([$per_page, $offset]);
+    return [
+        'videos'       => $rows->fetchAll(),
+        'total'        => (int)$total,
+        'page'         => $page,
+        'per_page'     => $per_page,
+        'total_pages'  => (int)ceil($total / $per_page),
+    ];
+}
+
+function get_video_by_slug(string $slug): ?array {
+    $db  = get_db();
+    $row = $db->prepare("SELECT * FROM videos WHERE slug=? AND published=1");
+    $row->execute([$slug]);
+    $v = $row->fetch();
+    if (!$v) return null;
+    $sources = $db->prepare("SELECT * FROM video_sources WHERE video_id=? ORDER BY sort_order ASC");
+    $sources->execute([$v['id']]);
+    $v['sources'] = $sources->fetchAll();
+    return $v;
+}
+
+function get_video_by_id(int $id): ?array {
+    $db  = get_db();
+    $row = $db->prepare("SELECT * FROM videos WHERE id=?");
+    $row->execute([$id]);
+    $v = $row->fetch();
+    if (!$v) return null;
+    $sources = $db->prepare("SELECT * FROM video_sources WHERE video_id=? ORDER BY sort_order ASC");
+    $sources->execute([$v['id']]);
+    $v['sources'] = $sources->fetchAll();
+    return $v;
+}