Library which generates some model stuff (attributes, magic getter, setter) for any application. Make sure the path to models is writable.

gen.php

<?php
	include('MysqlMapper.php');
	include('ModelGen.php');

	$gen = new ModelGen();

        $gen->setHost('localhost');
        $gen->setUser('user');
        $gen->setPassword('pass');
        $gen->setDatabase('test');

        $gen->setPathToModel('path/to/models');

	$gen->generate();

ModelGen.php

<?php 

	class ModelGen extends MysqlMapper{

		protected $modelName;

		protected $model = null;

		protected $extends = 'extends MysqlActiveRecord';

		protected $implements = '';
		
		protected $mapper = null;

		const PATH = '';

		public function __construct(){
			$this->mapper = parent::getInstance();
		}

		public function setModel($model){
			$this->modelName = $model;
		}
                
                public function setDatabase($database){
			parent::DATABASE = $database;
		}

                public function setHost($host){
			parent::HOST = $host;
		}

                public function setUser($user){
			parent::USER = $user;
		}

                public function setPassword($password){
			parent::PASS = $password;
		}

                public function setPath($path){
			self::PATH = $path;
		}

		protected function createModelHeader(){
			
				$this->model .= "<?php ". $this->printEndOfLine(2) ." class ".($this->tableToClassName($this->modelName)) . ' '.$this->extends . ' '.$this->implements . "{ " . $this->printEndOfLine(2) ;
			
		}
		protected function createModelFooter(){
			$this->model .= $this->printEndOfLine(1). " }". $this->printEndOfLine(2) . "?>";
		}

		protected function printEndOfLine($qtd){
			$lb = "";
			for($i = 0; $i < $qtd; $i++):
				$lb .= "\n";
			endfor;

			return $lb;
		}

		protected function printTab($size){
			$tab = "";
			for($i = 0; $i < $size; $i++):
				$tab .= "\t";
			endfor;

			return $tab;
		}


		public function generate(){
			foreach($this->mapper->showTables() as $table):

				$this->setModel($table); 
			
				$this->createModelHeader();
			
					$this->getAttributes();

					$this->printEndOfLine(2);

					$this->getConstructor();

					$this->printEndOfLine(2);

					$this->getMagicSetter();

					$this->printEndOfLine(2);

					$this->getMagicGetter();

					$this->printEndOfLine(2);

				$this->createModelFooter();
				
				$this->writeInFile($this->modelName, $this->model);
				
				$this->model = "";
			endforeach;

		}

		protected function writeInFile($title, $content){
			$fp = fopen(PATH. strtolower($title) .".php", "w");
			$write = fwrite($fp, $content);

			fclose($fp);
		}

		protected function getAttributes(){

			$columns = $this->mapper->mapColumns($this->modelName);
			foreach($columns as $data):
				$this->model .= $this->printTab(1)." protected $".$data['Field'].";" . $this->printEndOfLine(1);
			endforeach;
		}

		protected function tableToClassName($name){

			$isUnderLined = preg_split("/\_/", $name);
			$modelName = "";

			if($isUnderLined):
				foreach($isUnderLined as $pieces):

					$modelName .= ucfirst(strtolower($pieces));
				endforeach;
			else:
				$modelName = ucfirst(strtolower($name));
			endif;

			return $modelName;
		}

		protected function getConstructor(){
			$this->model .= <<<CONSTRUCTOR

	 public function __construct() { 
		 parent::__construct(\$this);
	 }
CONSTRUCTOR;
		}

		protected function getMagicSetter(){
			$this->model .= <<<SETTER

	 public function __set(\$name, \$value) { 
		\$this->\$name = \$value;
	 }
SETTER;
		}

		protected function getMagicGetter(){
			$this->model .= <<<GETTER

	 public function __get(\$name) { 
		 return \$this->\$name;
	 }
GETTER;
		}
	}

MysqlTableMapper.php

<?php 

	class MysqlMapper{

		protected static $instance = null;
		protected $pdo;

                const HOST = 'localhost';
		const DATABASE = '';
		const USER = '';
		const PASS = '';

		public function __construct(){
			$this->pdo = new PDO(sprintf('mysql:host=%s;dbname=%s', HOST, DATABASE), USER, PASS);
		}

		public static function getInstance(){
			if(self::$instance == null):
				self::$instance = new MysqlTableMapper();
				return self::$instance;
			else:
				return self::$instance;
			endif;
		}

		public function mapColumns($table){

			$stm = $this->pdo->prepare('SHOW COLUMNS FROM '.$table.' FROM '.DATABASE);
			$stm->setFetchMode(PDO::FETCH_ASSOC);
			$stm->execute();
			
			return $stm->fetchAll();


		}

		public function showTables(){
			$stm = $this->pdo->prepare('SHOW TABLES FROM '.DATABASE);
			$stm->setFetchMode(PDO::FETCH_ASSOC);
			$stm->execute();
			$tables = array();
			foreach($stm->fetchAll() as $table):
				$tables[] = $table['Tables_in_'.DATABASE];
			endforeach;

			return $tables;
		}


	}