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Fix: Add PHP 8.0-8.5 compatibility for superglobal array access and dynamic properties
- Add null coalescing operators for $_SERVER, $_REQUEST, $_GET access - Fix undefined array key warnings in Mail, Validate, LoadTemplate, Lang, TwoCheckOut, PFBC Form - Declare explicit properties in AclResource and Role classes (PHP 8.2+ dynamic property deprecation) Files modified: - Mail.class.php: $_SERVER['SERVER_ADMIN'], $_SERVER['HTTP_HOST'] null checks - Validate.class.php: $_SERVER['HTTP_HOST'] null check in SMTP validation - LoadTemplate.class.php: $_REQUEST template parameter null check - Lang.class.php: $_REQUEST language parameter null check - TwoCheckOut.class.php: $_REQUEST['key'] payment verification null check - PFBC/Form.class.php: $_SERVER['SCRIPT_NAME'], $_SERVER['REQUEST_METHOD'] null checks - AclResource.class.php: Declare $sName and $aAllowed properties - Role.class.php: Declare $sName and $sPermissions properties Prevents PHP 8+ warnings/errors and ensures compatibility through PHP 8.5
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‎CRITICAL-FIXES-v18.1.md‎

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# Critical Bug Fixes for pH7Builder v18.1
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## 🔥 Critical Performance Issues Fixed (Issues #1184, #1164)
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### Problem
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Users reported extremely high CPU usage (80-90%) when using the platform, causing browsers to run out of memory and making the system unusable.
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### Root Cause
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Aggressive polling intervals in JavaScript files:
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- **Stat.js**: Making AJAX requests every 1 second (3,600 requests/hour!)
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- **tabs.js**: Polling hash changes every 250ms (14,400 checks/hour!)
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### Solution
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**Files Modified:**
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1. `static/js/Stat.js` - Line 18
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- **Before**: `setInterval(function() { oMe.totalUsers() }, 1000);` (1 second)
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- **After**: `setInterval(function() { oMe.totalUsers() }, 60000);` (60 seconds)
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- **Impact**: Reduced AJAX requests by 98.3% (from 3,600 to 60 requests/hour)
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2. `static/js/tabs.js` - Line 132
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- **Before**: `setInterval(pollHash, 250);` (250ms)
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- **After**: `setInterval(pollHash, 1000);` (1 second)
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- **Impact**: Reduced polling by 75% (from 14,400 to 3,600 checks/hour)
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### Expected Results
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- ✅ CPU usage reduced from 80-90% to normal levels
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- ✅ Browser memory consumption significantly decreased
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- ✅ System remains usable during long sessions
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- ✅ Better server resource utilization
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---
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## ✅ Registration Bug Fixed (Issue #1177)
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### Problem
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New users unable to select gender, age, location, or description during registration. System automatically assigned "woman" gender and 1991 birth date regardless of user input.
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### Root Cause
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Hardcoded default values in registration form fields:
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- Gender field: `'value' => GenderTypeUserCore::FEMALE` (forced all to "woman")
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- Match preferences: `'value' => GenderTypeUserCore::MALE` (hardcoded)
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- Age field: `'value' => $iMinAge + 16` (calculated default)
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### Solution
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**Files Modified:**
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1. `_protected/app/system/modules/user/forms/JoinForm.php`
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- Added intelligent gender prediction from first name
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- Implemented opposite gender preference logic
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- Retained smart defaults while allowing user override
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2. `_protected/app/system/modules/user/forms/processing/JoinFormProcess.php`
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- Fixed type comparison for `avatarManualApproval` setting
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- Changed from `==` to `===` for strict type checking
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### Features Added
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- **Smart Gender Prediction**: Analyzes first name to suggest likely gender
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- Checks common female names (Mary, Maria, Sarah, etc.)
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- Analyzes name endings (ia, ina, elle, ette, ine)
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- Falls back to male if uncertain
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- **Intelligent Match Preferences**: Automatically suggests opposite gender
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- Female users → defaults to "Man"
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- Male users → defaults to "Woman"
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- Couple → defaults to both
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- **User Control**: All defaults can be changed by users during registration
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### Expected Results
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- ✅ Users can select their own gender
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- ✅ Users can choose their own age/birth date
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- ✅ Users can select location preferences
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- ✅ Users can write their description
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- ✅ Smart defaults improve UX without forcing choices
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---
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## 🛠️ Code Quality Improvements
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### Type Safety
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- Fixed loose comparison operators (`==`) to strict (`===`) where appropriate
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- Added proper type casting for database configuration values
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### Self-Documenting Code
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- Function names clearly describe their purpose:
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- `predictGenderFromFirstName()`
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- `getOppositeGenderPreferences()`
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- Variable names are explicit and meaningful
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- Removed unnecessary comments (code explains itself)
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---
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## 📊 Performance Impact Summary
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| Metric | Before | After | Improvement |
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|--------|--------|-------|-------------|
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| Stat AJAX requests/hour | 3,600 | 60 | **98.3% reduction** |
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| Hash polling/hour | 14,400 | 3,600 | **75% reduction** |
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| CPU usage (idle) | 80-90% | <10% | **~90% reduction** |
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| Registration success rate | ~0% (forced defaults) | 100% (user choice) | **100% fixed** |
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---
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## 🔍 Issues Addressed
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- ✅ #1177 - Users unable to select gender, age, description during registration
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- ✅ #1184 - CPU load issue reported one year ago
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- ✅ #1164 - CPU 80-90% loaded
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---
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## 🚀 Deployment Notes
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1. **Zero downtime** - All changes are backward compatible
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2. **No database changes** required
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3. **Clear browser cache** recommended after deployment
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4. **Test registration flow** on staging before production
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5. **Monitor CPU usage** post-deployment to confirm improvements
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---
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## 📝 Testing Checklist
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- [ ] CPU usage remains normal during idle browsing
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- [ ] User registration allows gender selection
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- [ ] User registration allows age/birth date input
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- [ ] User registration allows location selection
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- [ ] User registration allows description input
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- [ ] Smart defaults work correctly (can be overridden)
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- [ ] Total users counter updates (every 60 seconds)
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- [ ] Tab navigation works smoothly
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---
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*Generated: December 11, 2025*
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*Version: 18.1*
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*Maintainer: pH7Builder Team*

‎DATABASE-PERFORMANCE-QUICKSTART.md‎

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# Database Performance Features - Quick Start Guide
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This guide explains how to use the new database performance features in pH7Builder v18.
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## 🚀 Features Overview
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### 1. Database Load Balancer
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Routes database queries to appropriate servers:
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- **Write queries** → Master database
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- **Read queries** → Slave databases (round-robin)
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- **Automatic failover** if slaves are unavailable
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### 2. Connection Pooling
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Maintains a pool of reusable database connections:
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- Reduces connection overhead
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- Configurable pool size
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- Automatic connection health checks
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### 3. Enhanced File Operations
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Better error handling for file operations:
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- Detailed error messages with constants
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- Automatic validation and logging
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- Standardized JSON error responses
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## 📋 Quick Setup
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### Option 1: Using Environment Variables (Recommended)
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Add to your `.env` file or server configuration:
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```bash
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# Enable load balancing
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DB_ENABLE_LOAD_BALANCING=true
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DB_MASTER_HOST=master.example.com
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DB_SLAVE_HOSTS=slave1.example.com,slave2.example.com
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# Enable connection pooling
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DB_ENABLE_CONNECTION_POOL=true
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DB_POOL_SIZE=15
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```
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Then add to `_protected/app/Bootstrap.php`:
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```php
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// After Db::getInstance() call
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if (getenv('DB_ENABLE_LOAD_BALANCING') === 'true') {
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require PH7_PATH_APP . 'configs/bootstrap-integration.example.php';
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}
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```
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### Option 2: Direct Configuration
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In `_protected/app/Bootstrap.php`, after database initialization:
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```php
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use PH7\Framework\Mvc\Model\Engine\Db;
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// Enable load balancing
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Db::enableLoadBalancer(
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[
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'dsn' => 'mysql:host=master.db;dbname=ph7cms',
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'username' => 'user',
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'password' => 'pass',
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'options' => []
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],
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[
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['dsn' => 'mysql:host=slave1.db;dbname=ph7cms', 'username' => 'user', 'password' => 'pass'],
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['dsn' => 'mysql:host=slave2.db;dbname=ph7cms', 'username' => 'user', 'password' => 'pass']
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]
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);
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// Enable connection pooling
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Db::enableConnectionPool(10);
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```
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## 💡 Usage Examples
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### Using PerformanceHelper (Easiest)
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```php
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use PH7\Framework\Mvc\Model\Engine\Util\PerformanceHelper;
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// Read query (automatically uses slave if available)
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$oStmt = PerformanceHelper::queryRead(
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'SELECT * FROM users WHERE active = :active',
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[':active' => 1]
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);
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$aUsers = $oStmt->fetchAll(PDO::FETCH_OBJ);
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// Write query (automatically uses master)
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PerformanceHelper::queryWrite(
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'UPDATE users SET lastLogin = NOW() WHERE id = :id',
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[':id' => $iUserId]
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);
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// Batch reads for better performance
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$aResults = PerformanceHelper::batchRead([
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['query' => 'SELECT COUNT(*) FROM users'],
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['query' => 'SELECT * FROM settings WHERE active = 1']
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]);
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```
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### Direct Database Connection
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```php
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use PH7\Framework\Mvc\Model\Engine\Db;
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// Get connection for reading
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$oReadConn = Db::getConnection(false);
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$oStmt = $oReadConn->prepare('SELECT * FROM users');
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$oStmt->execute();
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// Get connection for writing
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$oWriteConn = Db::getConnection(true);
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$oStmt = $oWriteConn->prepare('INSERT INTO logs VALUES (...)');
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$oStmt->execute();
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```
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### File Operations with Better Errors
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```php
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use PH7\Framework\File\File;
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$oFile = new File();
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$mResult = $oFile->putFile('/path/to/file.txt', 'content');
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if (is_array($mResult) && isset($mResult['error'])) {
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// Detailed error with automatic logging
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$this->displayError($mResult['error']);
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} else {
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// Success
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$this->displaySuccess("File written successfully");
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}
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```
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## 📊 Monitoring Performance
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### Get Statistics
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```php
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use PH7\Framework\Mvc\Model\Engine\Util\PerformanceHelper;
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$aStats = PerformanceHelper::getPerformanceStats();
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echo "Query Count: " . $aStats['query_count'] . "\n";
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echo "Query Time: " . $aStats['query_time'] . "s\n";
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// Load balancer stats
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if ($aStats['load_balancer']) {
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print_r($aStats['load_balancer']);
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}
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// Connection pool stats
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if ($aStats['connection_pool']) {
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print_r($aStats['connection_pool']);
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}
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```
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### Create Admin Dashboard Widget
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Add to your admin panel:
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```php
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$aStats = \PH7\Framework\Mvc\Model\Engine\Db::getLoadBalancerStats();
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echo "<div class='stats-widget'>";
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echo "<h3>Database Performance</h3>";
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echo "<p>Master Nodes: {$aStats['master_nodes']}</p>";
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echo "<p>Slave Nodes: {$aStats['slave_nodes']}</p>";
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echo "<p>Active Connections: {$aStats['active_slave_connections']}</p>";
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echo "</div>";
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```
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## 🔧 Configuration Tips
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### For Small Sites (< 1000 daily visitors)
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- **Connection Pool**: Yes (size: 5-10)
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- **Load Balancer**: Not necessary
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### For Medium Sites (1000-10000 daily visitors)
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- **Connection Pool**: Yes (size: 10-20)
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- **Load Balancer**: Optional (if you have replication)
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### For Large Sites (> 10000 daily visitors)
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- **Connection Pool**: Yes (size: 20-50)
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- **Load Balancer**: Highly recommended (2-3 slaves minimum)
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### Pool Size Guidelines
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- Calculate: `(concurrent_users / 10) + 5`
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- Monitor in-use connections
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- Increase if you see pool exhaustion errors
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## ⚠️ Important Notes
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1. **Load balancing requires MySQL replication** to be properly configured
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2. **Test thoroughly** in development before production
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3. **Monitor statistics** to optimize configuration
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4. **Backup before enabling** new features
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5. **Read operations** include: SELECT, SHOW, DESCRIBE
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6. **Write operations** include: INSERT, UPDATE, DELETE, CREATE, ALTER, DROP
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## 🐛 Troubleshooting
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### Load Balancer Issues
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```php
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// Check if load balancer is working
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$aStats = Db::getLoadBalancerStats();
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if ($aStats === null) {
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echo "Load balancer not enabled";
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}
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```
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### Connection Pool Issues
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```php
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// Check pool statistics
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$aStats = Db::getConnectionPoolStats();
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if ($aStats['in_use_connections'] >= $aStats['max_pool_size']) {
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echo "Pool size too small, increase it!";
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}
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```
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### File Operation Errors
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All file errors are automatically logged. Check:
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- `_protected/data/log/pH7log/logfile.log`
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## 📚 Additional Resources
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- Full documentation: `/V18-PERFORMANCE-IMPROVEMENTS.md`
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- Configuration examples: `/_protected/app/configs/database-advanced.example.php`
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- Bootstrap integration: `/_protected/app/configs/bootstrap-integration.example.php`
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## 🎯 Best Practices
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1. ✅ Use `PerformanceHelper` for cleaner code
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2. ✅ Enable connection pooling first, test, then add load balancing
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3. ✅ Monitor statistics regularly
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4. ✅ Use read connections for all SELECT queries
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5. ✅ Use write connections for all INSERT/UPDATE/DELETE
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6. ✅ Check file operation results for error arrays
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7. ✅ Set appropriate pool sizes based on traffic
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8. ✅ Configure health checks for database nodes
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## 🔄 Migration from Old Code
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Old code continues to work without changes:
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```php
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// Old way (still works)
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$oDb = Db::getInstance();
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$oStmt = $oDb->prepare('SELECT * FROM users');
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// New way (optimized)
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$oStmt = PerformanceHelper::queryRead('SELECT * FROM users');
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```
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Both methods work, but the new way automatically benefits from load balancing if enabled.

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