php代码获取豆瓣网上电影信息的简介

[PHP]代码

1. //搜索链接
2. function search_link($moviename)
3. {
5. //构造url，其中max-results可根据需要更改
6. $urlString = 'http://api.douban.com/movie/subjects?q='.$moviename.'&start-index=1&max-results=1&alt=json';
7. //print_r($urlString);
8. $urlString=mb_convert_encoding($urlString, "UTF-8", "GBK");//将Url转换为utf-8编码
9. $r = new HttpRequest($urlString,HttpRequest::METH_GET);//请求
10. $response = $r->send();
11. $result = $r->getResponseBody();
12. $obj = json_decode($result);//解析成json格式
14. if($entry = @$obj->{'entry'}){
15. //搜索链接并存在数组中返回
16. for($i = 0;$i $link=$entry[$i]->{'link'};
17. for($j = 0;$j $arr = (array)$link[$j];
18. $key = array_search("self",$arr);
19. if($key){ //判断key是否存在
20. $str = $arr["@href"].'?alt=json'; //构造返回链接的格式
21. break;
22. }
23. }
24. $link_array[] = $str;
25. }
26. return $link_array;//返回链接
27. } else
28. echo"Not Found!";
30. }
32. //查询链接并将各变量放入$GLOBAL 数组
33. function get_info($urlString)
34. {
35. $r = new HttpRequest($urlString,HttpRequest::METH_GET);
36. $response = $r->send();
37. $result = $r->getResponseBody();
39. //if..else.. 判断打开链接是否为空
40. if ($obj = json_decode($result)){
41. //将影片的信息放在全局数组中
42. $title = $obj->{'title'};
43. $author = $obj->{'author'};
44. $summary = $obj->{'summary'};
45. $ID=$obj->{'id'};
46. $link = $obj->{'link'};
47. $gd = (array)$obj->{'gd:rating'};
48. $db_array = array();
50. $db = $obj->{'db:attribute'};
51. //将db:atribute中的值放进数组
52. foreach ($db as $value){
53. $value_array = (array)($value);
54. $v = $value_array["@name"];
55. $k = $value_array["\$t"];
56. if (array_key_exists("@lang",$value_array)){
57. $lang=$value_array["@lang"];
58. $k=$k.'['.$lang.']';
59. }
60. $db_array[$v][]=$k;
61. }
62. //设定对应数组的键值
63. @$db_array_key = array('【影片原名】','【别 名】','【导 演】','【编 剧】','【官方网站】','【IMDB链接】','【出品年代】',
64. '【国 家】','【电影类型】','【上映日期】','【放映长度】','【集 数】','【语 言】','【演 员】');
65. @$db_array_value = array($db_array["title"],$db_array["aka"],$db_array["director"],$db_array["writer"],$db_array["website"],
66. $db_array["imdb"],$db_array["year"],$db_array["country"],$db_array["movie_type"],$db_array["pubdate"],
67. $db_array["movie_duration"],$db_array["episodes"],$db_array["language"],$db_array["cast"]);
68. @$db_array = array_combine($db_array_key,$db_array_value);
69. } else{
70. echo "Empty link!";
71. }
72. $info=array("title"=>$title,"author"=>$author,"summary"=>$summary,"ID"=>$ID,"link"=>$link,"gd"=>$gd,"db_array"=>$db_array);
73. return $info;
74. }
75. //将影片信息写入文件
76. function write_info($fi,$info)
77. {
78. //fwrite($fi, "******");写入文件
79. fwrite($fi, "【影片原名】");
80. foreach ($info["title"] as $k=>$v)
81. fwrite($fi,"$v\r\n");
82. fwrite($fi,"\r\n");
84. fwrite($fi,"【出 品 人】");
85. foreach ($info["author"] as $value)
86. foreach ($value as $key)
87. foreach ($key as $v) {
88. fwrite($fi,"$v\r\n");
89. }
90. fwrite($fi,"\r\n");
92. //db:attribute
93. foreach ($info["db_array"] as $key=>$value){
94. if(count($value)){
95. fwrite($fi,$key);
96. if($value==$info["db_array"]['【演 员】']){
97. foreach($value as $k=>$v)
98. fwrite($fi,"$v\r\n ");
99. } else{
100. foreach($value as $k=>$v)
101. fwrite($fi,"$v ");
102. fwrite($fi,"\r\n");
103. }
104. }
105. }
106. fwrite($fi,"\r\n");
108. //影片简介
109. fwrite($fi, "【简 介】\r\n");
110. foreach ($info["summary"] as $k=>$v){
111. fwrite($fi," $v \r\n");
112. }
113. fwrite($fi,"\r\n");
115. //ID
116. fwrite($fi,"【I D】");
117. foreach ($info["ID"] as $k=>$v){
118. fwrite($fi,$v);
119. }
120. fwrite($fi,"\r\n");
122. //链接
123. fwrite($fi,"【链 接】\r\n");
124. foreach ($info["link"] as $value){
125. foreach ($value as $k=>$v){
126. fwrite($fi, " $v ");
127. }
128. fwrite($fi,"\r\n");
129. }
130. fwrite($fi,"\r\n");
132. //评论
133. fwrite($fi,'【评 论】');
134. fwrite($fi,$info["gd"]["@numRaters"]);
135. fwrite($fi,"\r\n");
136. fwrite($fi,'【最高】'); fwrite($fi,$info["gd"]["@max"]);
137. fwrite($fi," 【最低】");fwrite($fi,$info["gd"]["@min"]);
138. fwrite($fi,' 【平均】');fwrite($fi, $info["gd"]["@average"]);
139. fwrite($fi,"\r\n");
140. }
141. //在指定的文件夹中寻找电影并返回电影名
142. function find_dir($dir)
143. {
144. if(is_dir($dir)){ //判断所给路径名是否为目录
145. if($fdir=opendir($dir)){ //打开目录
146. while(false!==($file=readdir($fdir))){ //遍历目录中的文件
147. if ($file != "." && $file != "..")
148. $files[]=$file; //将寻找到的文件放入数组并返回
149. }
150. closedir($fdir);
151. print_r($file);
152. return $files;
153. }
154. }
155. }
156. //将生成的txt文件放在指定的目录下
157. function write_to_dir($dir,$moviename)
158. {
159. if (is_dir($dir)){ //判断所给路径名是否为目录
160. if($fdir=opendir($dir)){ //打开目录
161. while(false!==($file=readdir($fdir))){ //遍历目录中的文件
162. if ($file != '.' && $file != '..') {
163. $dirname=$dir.'\\'.$file;
164. if (is_dir($dirname)&&$file==$moviename) { //寻找指定的文件夹
165. $filename=$dirname.'\\'.$moviename.'.txt';
166. //if(!file_exists($filename)){
167. if($fi=fopen($filename,'w+')){ //打开指定文件，若不存在，建立文件并返回
168. closedir($fdir);
169. return $fi;
170. }else
171. echo"Fail to Open file!";
172. //}
173. } else
174. echo "Dir Not Exists!";
175. }
176. }
177. } else {
178. echo 'Fail to Open!';
179. return;
180. }
181. } else {
182. echo 'Directory Not Exists!';
183. return;
184. }
185. }
187. $dir = 'E:\film';
188. if($movienames = @find_dir($dir)){ //在指定目录中获得电影名，进行搜索
189. foreach ($movienames as $key=>$moviename){
190. if($link_info = search_link($moviename)){
192. //搜索影片名
193. if ($fi=write_to_dir($dir,$moviename)){ //写入指定文件夹
194. fwrite($fi,"\r\n");
195. fwrite($fi,'');
196. fwrite($fi,"\r\n\r\n\r\n".'※※※※※※※※※※※※※※※※※※※※※　影片信息　※※※※※※※※※※※※※※※※※※※※※'."\r\n");
198. foreach ($link_info as $k){
199. $info=get_info($k); //获取链接信息
200. write_info($fi,$info); //在txt文件中写入信息
201. fwrite($fi,"*************************************************************************************************\r\n");
202. }
203. fclose($fi);//写入完成，关闭文件
204. }
205. } else
206. echo "Empty!";
207. }
208. } else
209. echo "Movies Not Exists!";
210. ?>