<?php

/**
 * $Id: AnnotationReader.php 56458 2014-11-29 15:06:20Z caoyangmin $
 * @author caoyangmin(caoyangmin@baidu.com)
 * @brief
 **/
namespace phprs\util;

//初始化全局的AnnotationReader，并增加对自定义Annotation的支持
class AnnotationReader{
	public function __construct(){
		$this->parser= new DocParser();
	}
	public function getClassAnnotations(\ReflectionClass $class, $record_doc=false)
	{
		$cn = $class->getName();
		if(isset($this->cache[$cn]['class'])){
			return $this->cache[$cn]['class'];
		}
		$this->cache[$cn]['class'] = array();
		$annots = $this->parser->parse($class->getDocComment(), 'class '.$cn, $record_doc);
		foreach ($annots as $annot){
		    $key = $annot[0];
		    $annot = $annot[1];
		    $this->cache[$cn]['class'][$key][]=$annot;
		}
		return $this->cache[$cn]['class'];
	}
	
	/**
	 * {@inheritDoc}
	 */
	public function getMethodAnnotations(\ReflectionMethod $method, $record_doc=false)
	{
		$cn = $method->getDeclaringClass()->getName();
		
		$id = $method->getName();
		if(isset($this->cache[$cn]['method'][$id])){
		        return $this->cache[$cn]['method'][$id];
		}
		$this->cache[$cn]['method'][$id] = array();
		$annots =  $this->parser->parse($method->getDocComment(), 'method '.$cn.'::'.$id.'()', $record_doc);
		foreach ($annots as $annot){
		    $key = $annot[0];
		    $annot = $annot[1];
		   
			$this->cache[$cn]['method'][$id][$key][]=$annot;
		}
		return $this->cache[$cn]['method'][$id];
	}
	
	/**
	 * {@inheritDoc}
	 */
	public function getPropertyAnnotations(\ReflectionProperty $property, $record_doc=false)
	{
		$cn = $property->getDeclaringClass()->getName();
		
		$id = $property->getName();
		if(isset($this->cache[$cn]['property'][$id])){
			return $this->cache[$cn]['property'][$id];
		}
		$this->cache[$cn]['property'][$id] = array();
		$annots =  $this->parser->parse($property->getDocComment(), 'property '.$cn.'::$'.$id, $record_doc);
		foreach ($annots as $annot){
		    $key= $annot[0];
		    $annot= $annot[1];
		    
			$this->cache[$cn]['property'][$id][$key][]=$annot;
		}
		return $this->cache[$cn]['property'][$id];
	}
	private $cache=array() ;
	private $parser ;
}