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Sample code for PHP to collect web page images and save them locally

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Release: 2016-07-25 08:55:06
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  1. /**
  2. * Save web page files locally (for collecting pictures)
  3. * edit: bbs.it-home.org
  4. * @param file path $sUrl
  5. * @param save local path $sSavePath
  6. * @return boolean
  7. */
  8. function download_file($sUrl,$sSavePath='')
  9. {
  10. $sFileName = GetUrlFileExt($sUrl);
  11. $c = file_get_contents($sUrl);
  12. return file_put_contents($sSavePath.'/'.$sFileName,$c);
  13. }
  14. /**
  15. * Get the file name
  16. *
  17. * @param web page URL $sUrl
  18. * @return string
  19. */
  20. function GetUrlFileExt($sUrl)
  21. {
  22. $aAry = parse_url($sUrl);
  23. $sFile = basename($aAry['path']);
  24. $sExt = explode('.',$sFile);
  25. return $sExt[0].'.'.$sExt[1];
  26. }
  27. $sPath = "D:/marker_imgs";
  28. for($i=1;$i<100;$i++)
  29. {
  30. $sUrl = "http://bbs.it-home.org/red/marker$i.png";
  31. download_file($sUrl,$sPath);
  32. }
  33. ?>
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