Initial production backup

blog/config.php

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+<?php
+/**
+ * Blog Configuration - TRIMAPE
+ * Conexión PDO a la base de datos trimape_blog (separada de producción)
+ */
+
+// --- Database ---
+define('DB_HOST', 'localhost');
+define('DB_NAME', 'trimape_blog');
+define('DB_USER', 'trimape_blog_usr');
+define('DB_PASS', 'Tr1m4p3Bl0g2026!xK');
+define('DB_CHARSET', 'utf8mb4');
+
+// --- Blog Settings ---
+define('BLOG_TITLE', 'Blog - TRIMAPE');
+define('BLOG_DESCRIPTION', 'Artículos sobre mantenimiento industrial, eficiencia energética y más.');
+define('BLOG_URL', 'https://trimape.mx/blog');
+define('SITE_URL', 'https://trimape.mx');
+define('POSTS_PER_PAGE', 6);
+define('UPLOAD_DIR', __DIR__ . '/uploads/');
+define('UPLOAD_URL', BLOG_URL . '/uploads/');
+define('MAX_UPLOAD_SIZE', 5 * 1024 * 1024); // 5MB
+
+// --- PDO Connection ---
+function getDB(): PDO {
+    static $pdo = null;
+    if ($pdo === null) {
+        $dsn = 'mysql:host=' . DB_HOST . ';dbname=' . DB_NAME . ';charset=' . DB_CHARSET;
+        $options = [
+            PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
+            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+            PDO::ATTR_EMULATE_PREPARES   => false,
+        ];
+        $pdo = new PDO($dsn, DB_USER, DB_PASS, $options);
+    }
+    return $pdo;
+}
+
+// --- Helper Functions ---
+function e(string $str): string {
+    return htmlspecialchars($str, ENT_QUOTES | ENT_HTML5, 'UTF-8');
+}
+
+function slugify(string $text): string {
+    $text = iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE', $text);
+    $text = preg_replace('/[^a-zA-Z0-9\s-]/', '', $text);
+    $text = strtolower(trim($text));
+    $text = preg_replace('/[\s-]+/', '-', $text);
+    return $text;
+}
+
+function truncate(string $text, int $length = 150): string {
+    $text = strip_tags($text);
+    if (mb_strlen($text) <= $length) return $text;
+    return mb_substr($text, 0, $length) . '...';
+}
+
+function timeAgo(string $datetime): string {
+    $now = new DateTime();
+    $ago = new DateTime($datetime);
+    $diff = $now->diff($ago);
+    
+    if ($diff->y > 0) return $diff->y . ' año' . ($diff->y > 1 ? 's' : '');
+    if ($diff->m > 0) return $diff->m . ' mes' . ($diff->m > 1 ? 'es' : '');
+    if ($diff->d > 0) return $diff->d . ' día' . ($diff->d > 1 ? 's' : '');
+    if ($diff->h > 0) return $diff->h . ' hora' . ($diff->h > 1 ? 's' : '');
+    return 'hace un momento';
+}
+
+// Create uploads directory if not exists
+if (!is_dir(UPLOAD_DIR)) {
+    mkdir(UPLOAD_DIR, 0755, true);
+}