PHP get the website Baidu Snapshot Date method, get Baidu snapshot _php tutorial

PHP get Baidu Snapshot Date method, get Baidu Snapshot

The example of this article is about how PHP gets the snapshot date of Baidu website. Share to everyone for your reference. Specific as follows:

Online demo _php Get snapshot time for a website
 
  
 
  
 
  <?php $k =isset ($_post[' K '])? $_post[' K ']: ';? ><?php/*  php gets snapshot time for a site by Enenba  2012-6-18  @ Param str $url First-level domain name  @param str time format */function Getkuaizhao ($text) {  $url = ' http://www.baidu.com/s?word= '. $text ;  $html = file_get_contents ($url);  $text = Str_replace ('. ', ' \. ', Addslashes ($text));  $search = '/'. $text. ' <\/b>[^<]* ((?: 19|20) [0-9]{2}-(?: 1[012]|[ 1-9])-(?: [12][0-9]|3[01]|[ 1-9]))/';  Preg_match ($search, $html, $r);  Highlight_string ($search);  return $r [1];} if ($k = = ") {  echo (' Please enter URL ');} else{  if ($r = Getkuaizhao ($k)) {    echo ' snapshot: '. $r;   } else {    echo (' no snapshot ');}  }? >

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