<?php

class View extends Entity {
	
	protected static
		$type,
		$subType,
		$rootType,
		$parentType = 'Model';
	
	protected function __construct ( $data, Model $model ) {
		
		//~ echo $model . ":\n";
		//~ print_r($data);
		//~ echo "\n";
		
		parent::__construct($data, $model);
		
		$fields = $this->getParent()->getChildrenData('Field');
		unset($fields['id']);
		
		$f = array();
		foreach ( $fields as $n => $field )
			$f[$n] = 0;
		
		$ff = array();
		foreach ( $fields as $n => $field )
			$ff[$n] = 1;
		
		if ( $this->data['list'] === '*' )
			$this->data['list'] = $f;
		
		elseif ( is_string($this->data['list']) ) {
			
			$tokens = preg_split('!\s+!', $this->data['list']);
			
			if ( $tokens && $tokens[0] === '*' ) {
				$first = array_shift($tokens);
				$this->data['list'] = $f;
			} else $this->data['list'] = array();
			
			while ( count($tokens) ) {
				
				$a = array_shift($tokens);
				$b = explode(':', array_shift($tokens));
				
				if ( $a === '-' ) {
					
					unset($this->data['list'][$b[0]]);
					
				} elseif ( $model->getChild('Field', $b[0]) ) {
					
					$this->data['list'][$b[0]] = empty($b[1]) ? null : (
						$b[1] === '1' ? 1 : 0
					);
					
				}
				
			}
			
		}
		
		if ( $this->data['edit'] === '*' )
			$this->data['edit'] = $ff;
		
		elseif ( is_string($this->data['edit']) ) {
			
			$tokens = preg_split('!\s+!', $this->data['edit']);
			
			if ( $tokens && $tokens[0] === '*' ) {
				$first = array_shift($tokens);
				$this->data['edit'] = $ff;
			} else $this->data['edit'] = array();
			
			//~ $tokens = preg_split('!\s!', $this->data['edit']);
			//~ $first = array_shift($tokens);
			
			//~ $this->data['edit'] = $ff;
			while ( count($tokens) ) {
				
				$a = array_shift($tokens);
				$b = explode(':', array_shift($tokens));
				
				if ( $a === '-' ) {
					
					unset($this->data['edit'][$b[0]]);
					
				} elseif ( array_key_exists($b[0], $ff) ) {
					$this->data['edit'][$b[0]] = ( !isset($b[1]) || $b[1] === '1' ) ? 1 : null;
				}
				
			}
			
		}
		
		//~ print_r($this->data);
		
	}
	
}

?>