用来获取豆瓣网上电影信息的简介-PHP源码-PHP中文网

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用来获取豆瓣网上电影信息的简介

PHP中文网

May 25, 2016 pm 05:12 PM

php

[PHP]代码

<?php
//搜索链接
function search_link($moviename)
{
		
        //构造url，其中max-results可根据需要更改
        $urlString = &#39;http://api.douban.com/movie/subjects?q=&#39;.$moviename.&#39;&start-index=1&max-results=1&alt=json&#39;;
		//print_r($urlString);
		$urlString=mb_convert_encoding($urlString, "UTF-8", "GBK");//将Url转换为utf-8编码
        $r = new HttpRequest($urlString,HttpRequest::METH_GET);//请求
        $response = $r->send();
        $result = $r->getResponseBody();
        $obj = json_decode($result);//解析成json格式
	
		if($entry = @$obj->{&#39;entry&#39;}){
				//搜索链接并存在数组中返回
				for($i = 0;$i<sizeof($entry);$i++){
						$link=$entry[$i]->{&#39;link&#39;}; 
						for($j = 0;$j<sizeof($link);$j++){
							  $arr = (array)$link[$j];
							  $key = array_search("self",$arr);
							  if($key){									//判断key是否存在
								  $str = $arr["@href"].&#39;?alt=json&#39;; //构造返回链接的格式
								  break;
							  }	
						}
						$link_array[] = $str;
				}
				return $link_array;//返回链接
		} else
				echo"Not Found!";
		
}

//查询链接并将各变量放入$GLOBAL 数组
function get_info($urlString)
{
        $r = new HttpRequest($urlString,HttpRequest::METH_GET);
        $response = $r->send();
        $result = $r->getResponseBody();
		
		//if..else.. 判断打开链接是否为空
        if ($obj = json_decode($result)){
		    //将影片的信息放在全局数组中
			$title = $obj->{&#39;title&#39;};
			$author = $obj->{&#39;author&#39;};
			$summary = $obj->{&#39;summary&#39;};
			$ID=$obj->{&#39;id&#39;};
			$link = $obj->{&#39;link&#39;};  
			$gd = (array)$obj->{&#39;gd:rating&#39;};	
			$db_array = array();
			
			$db = $obj->{&#39;db:attribute&#39;};
			//将db:atribute中的值放进数组
			foreach ($db as $value){
				$value_array = (array)($value);
				$v = $value_array["@name"];
				$k = $value_array["\$t"];
				if (array_key_exists("@lang",$value_array)){
				    $lang=$value_array["@lang"];
					$k=$k.&#39;[&#39;.$lang.&#39;]&#39;;
				}		
			    $db_array[$v][]=$k; 
			}
            //设定对应数组的键值
			@$db_array_key = array(&#39;【影片原名】&#39;,&#39;【别    名】&#39;,&#39;【导    演】&#39;,&#39;【编    剧】&#39;,&#39;【官方网站】&#39;,&#39;【IMDB链接】&#39;,&#39;【出品年代】&#39;,
			                   &#39;【国    家】&#39;,&#39;【电影类型】&#39;,&#39;【上映日期】&#39;,&#39;【放映长度】&#39;,&#39;【集    数】&#39;,&#39;【语    言】&#39;,&#39;【演    员】&#39;);
			@$db_array_value = array($db_array["title"],$db_array["aka"],$db_array["director"],$db_array["writer"],$db_array["website"],
			                     $db_array["imdb"],$db_array["year"],$db_array["country"],$db_array["movie_type"],$db_array["pubdate"],
								 $db_array["movie_duration"],$db_array["episodes"],$db_array["language"],$db_array["cast"]);
			@$db_array = array_combine($db_array_key,$db_array_value);
	    }   else{
		        echo "Empty link!";
		}
		$info=array("title"=>$title,"author"=>$author,"summary"=>$summary,"ID"=>$ID,"link"=>$link,"gd"=>$gd,"db_array"=>$db_array);
		return $info;
}
//将影片信息写入文件		
function write_info($fi,$info)			
{  
			//fwrite($fi, "******");写入文件
			fwrite($fi, "【影片原名】");
			foreach ($info["title"] as $k=>$v)
        			fwrite($fi,"$v\r\n");
			fwrite($fi,"\r\n"); 	
			
			fwrite($fi,"【出 品 人】");
			  foreach ($info["author"] as $value)
				  foreach ($value as $key)
				    foreach ($key as $v) {
				      fwrite($fi,"$v\r\n");
				    }
			fwrite($fi,"\r\n"); 		
            
			//db:attribute
			foreach ($info["db_array"] as $key=>$value){
			    if(count($value)){
						fwrite($fi,$key);
						if($value==$info["db_array"][&#39;【演    员】&#39;]){
							foreach($value as $k=>$v)
								fwrite($fi,"$v\r\n            ");
						}   else{
								foreach($value as $k=>$v)
									fwrite($fi,"$v  ");
								fwrite($fi,"\r\n");
						}
				}
			}
			fwrite($fi,"\r\n"); 
			
			//影片简介
			fwrite($fi, "【简    介】\r\n");
			foreach ($info["summary"] as $k=>$v){
				fwrite($fi,"   $v \r\n");
			} 
            fwrite($fi,"\r\n"); 			
			
			//ID  
			fwrite($fi,"【I      D】");
			foreach ($info["ID"] as $k=>$v){
                fwrite($fi,$v);
			}
			fwrite($fi,"\r\n"); 
			
			//链接  			  
			fwrite($fi,"【链    接】\r\n"); 
			foreach ($info["link"] as $value){   
				foreach ($value as $k=>$v){	
				    fwrite($fi, "  $v  ");
				}
				fwrite($fi,"\r\n");
			}
			fwrite($fi,"\r\n"); 
			
			//评论  
			fwrite($fi,&#39;【评    论】&#39;); 
            fwrite($fi,$info["gd"]["@numRaters"]);
			fwrite($fi,"\r\n"); 
			fwrite($fi,&#39;【最高】&#39;);  fwrite($fi,$info["gd"]["@max"]);
			fwrite($fi,"  【最低】");fwrite($fi,$info["gd"]["@min"]);
			fwrite($fi,&#39;  【平均】&#39;);fwrite($fi, $info["gd"]["@average"]);
			fwrite($fi,"\r\n"); 
}
//在指定的文件夹中寻找电影并返回电影名
function find_dir($dir)
{
    if(is_dir($dir)){                      		//判断所给路径名是否为目录
		if($fdir=opendir($dir)){				//打开目录
			while(false!==($file=readdir($fdir))){				//遍历目录中的文件
				if ($file != "." && $file != "..") 
				    $files[]=$file;					//将寻找到的文件放入数组并返回
			}
			closedir($fdir);
			print_r($file);
			return $files;
	    }	
	}
}
//将生成的txt文件放在指定的目录下
function write_to_dir($dir,$moviename)
{    
    if (is_dir($dir)){                                             			//判断所给路径名是否为目录
	    if($fdir=opendir($dir)){           									//打开目录
			while(false!==($file=readdir($fdir))){  						//遍历目录中的文件	
				if ($file != &#39;.&#39; && $file != &#39;..&#39;) {  
					$dirname=$dir.&#39;\\&#39;.$file;
					if (is_dir($dirname)&&$file==$moviename) {       			//寻找指定的文件夹
						$filename=$dirname.&#39;\\&#39;.$moviename.&#39;.txt&#39;; 
                        //if(!file_exists($filename)){						
							if($fi=fopen($filename,&#39;w+&#39;)){                       //打开指定文件，若不存在，建立文件并返回
								closedir($fdir);
								return $fi;	  
							}else
								echo"Fail to Open file!";	
						//}								
					} else
							echo "Dir Not Exists!";				
				}	
			}  
		} else {
						echo &#39;Fail to Open!&#39;;	
						return;
		}
	}   else {
	            echo &#39;Directory Not Exists!&#39;;
				return;
	}
}

$dir = &#39;E:\film&#39;;
if($movienames = @find_dir($dir)){								//在指定目录中获得电影名，进行搜索
	foreach ($movienames as $key=>$moviename){
		if($link_info = search_link($moviename)){
		
			//搜索影片名
			if ($fi=write_to_dir($dir,$moviename)){					//写入指定文件夹
				fwrite($fi,"<Resources>\r\n");
				fwrite($fi,&#39;<MesageBody>&#39;);
				fwrite($fi,"\r\n\r\n\r\n".&#39;※※※※※※※※※※※※※※※※※※※※※　影片信息　※※※※※※※※※※※※※※※※※※※※※&#39;."\r\n");

				foreach ($link_info as $k){
					$info=get_info($k);								//获取链接信息
					write_info($fi,$info);							//在txt文件中写入信息
					fwrite($fi,"*************************************************************************************************\r\n");
				}
				fclose($fi);//写入完成，关闭文件
			}
		} else
		    echo "Empty!";
	}
}   else 
        echo "Movies Not Exists!";
?>

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