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抓取豆瓣电影TOP250的PHP代码

程序员文章站 2022-05-26 16:04:39
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  1. for ($start = 0; $start $url = "http://movie.douban.com/top250?start=$start&filter=&type=";
  2. $titles = parsePage($url);
  3. if ($titles === false) {
  4. echo $url, "\n";
  5. } else {
  6. array_walk($titles, 'printTitle');
  7. }
  8. }
  9. function parsePage($url) {
  10. $html = file_get_contents($url);
  11. if ($html === false) {
  12. return false;
  13. }
  14. if (preg_match_all('/([^ return false;
  15. }
  16. $titles = array();
  17. foreach($matches[1] as $item) {
  18. $titles[] = iconv('utf-8', 'gbk', $item);
  19. }
  20. return $titles;
  21. }
  22. $count = 0;
  23. function printTitle($title) {
  24. global $count;
  25. ++$count;
  26. printf("%3d %s\n", $count, $title);
  27. }
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