Phprad Classic -

chmod 777 templates_c/ # Clear compiled templates rm -rf templates_c/* Solution: Verify credentials and PDO driver

$sql = "SELECT p.*, c.name as category_name FROM posts p LEFT JOIN categories c ON p.category_id = c.id WHERE p.status = 'published'"; phprad classic

// Field configuration 'image' => array( 'type' => 'file', 'upload_dir' => 'uploads/', 'allowed_extensions' => 'jpg,jpeg,png,gif', 'max_size' => 5242880, // 5MB 'thumbnail' => array(150, 150), 'medium' => array(800, 600) ) // pages/posts_add.php public function OnAfterSave() chmod 777 templates_c/ # Clear compiled templates rm

// config.php ini_set('display_errors', 1); error_reporting(E_ALL); Solution: Check permissions and paths Optimize Database Queries // Add indexes to database

* Generated grid * $Grid->Render() </div> /block Modify page controller files:

Solution: Check session configuration

// cron/daily_report.php <?php require_once("../config.php"); // Generate and email daily summary $sql = "SELECT COUNT(*) as total FROM posts WHERE DATE(created_at) = CURDATE()"; $result = $DB->Execute($sql); $total = $result->fields['total']; mail("admin@example.com", "Daily Report", "Posts today: " . $total); 1. Enable Caching // config.php $config['cache_enabled'] = true; $config['cache_lifetime'] = 3600; // 1 hour $config['cache_dir'] = 'cache/'; 2. Optimize Database Queries // Add indexes to database tables ALTER TABLE posts ADD INDEX idx_status_publish (status, publish_date); ALTER TABLE posts ADD INDEX idx_category (category_id); 3. Enable Pagination // In list page configuration $config['page_size'] = 20; $config['use_pagination'] = true; 4. Lazy Loading for Related Data // Modify class to load relations on demand public function GetCategory()