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Overview
Comment:Added some demos. Some changes in autoloading and router.
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1:151e6e55c63e8dc2d0810803e6d44a2a7982a641
User & Date: Spravce 2012-10-07 13:30:31
Context
2012-10-07
18:23
Improved exception handling. Production mode now by default. check-in: bb6b91d687 user: Spravce tags: trunk
13:30
Added some demos. Some changes in autoloading and router. check-in: 151e6e55c6 user: Spravce tags: trunk
2012-10-06
22:09
Rewriten form scratch. check-in: 932dcf243f user: Spravce tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to brickyard.nw.

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We will require it if it exists.

<<autoload>>==
if (file_exists($filename)){
	require $filename;
@

Elseway we will throw readable exception.









<<autoload>>==
} else {
	throw new Exception('Class ' . $className . ' not found! Tried to find it in ' . $filename . '.');
}
@

................................................................................

Before showing any debug message we will erase output.

<<show debug message>>==
ob_clean();
@

Compose this message and showit to user.

<<show debug message>>==
$out="<html><head><title>error</title></head><body><h1>:-(</h1>";
$out.="<div>" . nl2br( $e->getMessage() ) . "</div>";
$out.="<pre>" . $e->getTraceAsString() . "</pre>";
$out.="</body></html>";
echo $out;
................................................................................
public $path = '.';

public function __construct(){
	$this->router = new brickyard_router_default;
	$this->path = dirname(__FILE__);
}
@




















###Brickyard class definition

<<class brickyard>>==
class brickyard
{
	<<defaults>>


	
	public function autoload($className){
		<<autoload>>
	}
	
	<<error handling>>
	
................................................................................
	
	public function run(){
		<<run>>
	}
}
@

#Brickyard router

##Interface

<<brickyard router interface>>==
interface brickyard_router_interface
{
	<<router interface code>>
}
@
................................................................................

<<router interface code>>==
public function getArgs();
@

Return an array of arguments. It can be empty if there are none arguments.







##Default implementation

This is default router which works out of the box.

Today unexplained.

<<brickyard default router>>==
class brickyard_router_default
{
	public $controller = "home";
	public $method = "index";
	public $args = array();
	
	function analyze()
	{
		$path=( isset($_SERVER["PATH_INFO"]) ? explode("/",$_SERVER["PATH_INFO"]) : array() );
		if (count($path)>1){$this->controller=$path[1];}
		if (count($path)>2){$this->method=$path[2];}
		if (count($path)>3){$this->args=array_slice($path,3);}
	}
	
	public function getController(){

		$this->analyze();
		return $this->controller;
	}
	
	public function getMethod(){

		$this->analyze();
		return $this->method;
	}
	
	public function getArgs(){

		$this->analyze();
		return $this->args;
	}















}
@



#Appendix








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We will require it if it exists.

<<autoload>>==
if (file_exists($filename)){
	require $filename;
@

If class not exists in file, we will inform developer.

<<autoload>>==
	if (!class_exists($className, false)){
		throw new Exception('Class ' . $className . ' expected to be in ' . $filename . '!');
	}
@

If file notexists, we will inform developer too.

<<autoload>>==
} else {
	throw new Exception('Class ' . $className . ' not found! Tried to find it in ' . $filename . '.');
}
@

................................................................................

Before showing any debug message we will erase output.

<<show debug message>>==
ob_clean();
@

Compose this message and show it to user.

<<show debug message>>==
$out="<html><head><title>error</title></head><body><h1>:-(</h1>";
$out.="<div>" . nl2br( $e->getMessage() ) . "</div>";
$out.="<pre>" . $e->getTraceAsString() . "</pre>";
$out.="</body></html>";
echo $out;
................................................................................
public $path = '.';

public function __construct(){
	$this->router = new brickyard_router_default;
	$this->path = dirname(__FILE__);
}
@

##Setters and getters

Today we have setter and getter only for router.

<<getters>>==
public function getRouter()
{
	return $this->router;
}
@

<<setters>>==
public function setRouter($router)
{
	$this->router = $router;
}
@


###Brickyard class definition

<<class brickyard>>==
class brickyard
{
	<<defaults>>
	<<getters>>
	<<setters>>
	
	public function autoload($className){
		<<autoload>>
	}
	
	<<error handling>>
	
................................................................................
	
	public function run(){
		<<run>>
	}
}
@

##Brickyard router

###Interface

<<brickyard router interface>>==
interface brickyard_router_interface
{
	<<router interface code>>
}
@
................................................................................

<<router interface code>>==
public function getArgs();
@

Return an array of arguments. It can be empty if there are none arguments.

<<router interface code>>==
public function getLink($controller = null, $method = null, $args=array() );
@

Creates an link.

###Default implementation

This is default router which works out of the box.

Today unexplained.

<<brickyard default router>>==
class brickyard_router_default implements brickyard_router_interface
{
	public $controller = "home";
	public $method = "index";
	public $args = array();
	
	function analyze()
	{
		$path=( isset($_SERVER["PATH_INFO"]) ? explode("/",$_SERVER["PATH_INFO"]) : array() );
		if (count($path)>1 and $path[1]!=''){$this->controller=$path[1];}
		if (count($path)>2  and $path[2]!=''){$this->method=$path[2];}
		if (count($path)>3){$this->args=array_slice($path,3);}
	}
	
	public function getController()
	{
		$this->analyze();
		return $this->controller;
	}
	
	public function getMethod()
	{
		$this->analyze();
		return $this->method;
	}
	
	public function getArgs()
	{
		$this->analyze();
		return $this->args;
	}
	
	public function getLink($controller = null, $method = null, $args=array() )
	{
		$url = $_SERVER["SCRIPT_NAME"];
		if ($controller){
			$url .= '/' . $controller;
			if ($method){
				$url .= '/' . $method;
				if (count($args)>0){
					$url .= '/' . implode('/', $args);
				}
			}
		}
		return $url;
	}
}
@



#Appendix

Changes to brickyard.php.

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	public $path = '.';
	
	public function __construct(){
		$this->router = new brickyard_router_default;
		$this->path = dirname(__FILE__);
	}
	










	
	public function autoload($className){
		$filename=$this->path.DIRECTORY_SEPARATOR;
		$filename.=str_replace("_", DIRECTORY_SEPARATOR, $className);
		$filename.=".php";
		if (file_exists($filename)){
			require $filename;



		} else {
			throw new Exception('Class ' . $className . ' not found! Tried to find it in ' . $filename . '.');
		}
		
	}
	
	function error_handler($errno, $errstr, $errfile, $errline ) {
................................................................................

	public function getController();

	public function getMethod();

	public function getArgs();



	

}

class brickyard_router_default

{

	public $controller = "home";

	public $method = "index";

................................................................................

	function analyze()

	{

		$path=( isset($_SERVER["PATH_INFO"]) ? explode("/",$_SERVER["PATH_INFO"]) : array() );

		if (count($path)>1){$this->controller=$path[1];}

		if (count($path)>2){$this->method=$path[2];}

		if (count($path)>3){$this->args=array_slice($path,3);}

	}

	

	public function getController(){



		$this->analyze();

		return $this->controller;

	}

	

	public function getMethod(){



		$this->analyze();

		return $this->method;

	}

	

	public function getArgs(){



		$this->analyze();

		return $this->args;

	}

}





































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	public $path = '.';
	
	public function __construct(){
		$this->router = new brickyard_router_default;
		$this->path = dirname(__FILE__);
	}
	
	public function getRouter()
	{
		return $this->router;
	}
	
	public function setRouter($router)
	{
		$this->router = $router;
	}
	
	
	public function autoload($className){
		$filename=$this->path.DIRECTORY_SEPARATOR;
		$filename.=str_replace("_", DIRECTORY_SEPARATOR, $className);
		$filename.=".php";
		if (file_exists($filename)){
			require $filename;
			if (!class_exists($className, false)){
				throw new Exception('Class ' . $className . ' expected to be in ' . $filename . '!');
			}
		} else {
			throw new Exception('Class ' . $className . ' not found! Tried to find it in ' . $filename . '.');
		}
		
	}
	
	function error_handler($errno, $errstr, $errfile, $errline ) {
................................................................................

	public function getController();

	public function getMethod();

	public function getArgs();

	public function getLink($controller = null, $method = null, $args=array() );

	

}

class brickyard_router_default implements brickyard_router_interface

{

	public $controller = "home";

	public $method = "index";

................................................................................

	function analyze()

	{

		$path=( isset($_SERVER["PATH_INFO"]) ? explode("/",$_SERVER["PATH_INFO"]) : array() );

		if (count($path)>1 and $path[1]!=''){$this->controller=$path[1];}

		if (count($path)>2  and $path[2]!=''){$this->method=$path[2];}

		if (count($path)>3){$this->args=array_slice($path,3);}

	}

	

	public function getController()

	{

		$this->analyze();

		return $this->controller;

	}

	

	public function getMethod()

	{

		$this->analyze();

		return $this->method;

	}

	

	public function getArgs()

	{

		$this->analyze();

		return $this->args;

	}

	

	public function getLink($controller = null, $method = null, $args=array() )

	{

		$url = $_SERVER["SCRIPT_NAME"];

		if ($controller){

			$url .= '/' . $controller;

			if ($method){

				$url .= '/' . $method;

				if (count($args)>0){

					$url .= '/' . implode('/', $args);

				}

			}

		}

		return $url;

	}

}

Added c/demos.php.













































































































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<?php
class c_demos
{
	function _getLink($name, $method, $args=array())
	{
		$router = $this->framework->getRouter();
		return '<a href="' . $router->getLink('demos', $method, $args). '">' . $name . '</a>';
	}
	
	function index()
	{
		echo '<h1>Demos</h1>';
		echo '<ul>';
		$router = $this->framework->getRouter();
		echo '<li>' . $this->_getLink('exception handling', 'exceptions') . '</li>';
		echo '<li>' . $this->_getLink('source code brownser', 'source', array('c_demos', 'source')) . '</li>';
		echo '<li>' . $this->_getLink('this controller source', 'source', array('c_demos')) . '</li>';
		echo '</ul>';
	}
	
	function exceptions()
	{
		try {
			throw new Exception(
				'In develMode exception reports looks like this page.' . PHP_EOL .
				'If you like this report, you can get it by calling $this->framework->bluescreen($e); like in this page.'
			);
		} catch (Exception $e) {
			$this->framework->bluescreen($e);
		}
	}
	
	function source($controller="c_demos", $method=null)
	{
		if ($method){
			$code = new ReflectionMethod($controller, $method);
		} else {
			$code = new ReflectionClass($controller);
		}
		$sourceName = $code->getFileName();
		if ($sourceName){
			$file = file($sourceName);
			$start = $code->getStartLine();
			$stop = $code->getEndLine();
			echo '<pre>';
			for ($i = $start-1; $i<$stop; $i++){
				echo htmlspecialchars($file[$i]);
			}
			echo '</pre>';
		} else {
			throw new Exception("Class " . $controller . " is unreachable for source brownser.");
		}
	}
}