How to get all the fixed-seed links in a Web page by PHP _php tips

The example in this article describes how to obtain all the fixed-seed links in a Web page in PHP. Share to everyone for your reference, specific as follows:

Frequent download links are more often, just like all the links added to the Thunderbolt or electric stove, but not in this option, how to do, we are phper ah, this thing is not difficult to us

And look at the code, of course, to replace you, according to the specific circumstances to make changes.

<?php
Header ("Content-type:text/html;charset=utf8");
$str = file_get_contents ('./showfile.asp ');
$str 1 = ' <a href= ' ed2k ';
$str 2 = ' > ';
$pos 1 = 0;
$pos 2 = 0;
$pos 3 = 0;
$len = strlen ($STR);
$ed 2k = ';
for ($i =5000; $i < $len;) {
  $pos 1 = strpos ($str, $str 1, $i) + 9;
  $pos 2 = Strpos ($str, $str 2, $pos 1)-2;
  $pos 3 = $pos 2-$pos 1;
  Indicates that the feature connection no longer exists discard look for
  if ($pos 1 = = 9) {break;}
  $ed 2k = substr ($str, $pos 1, $pos 3+1). " \ r \ n ";
  File_put_contents (' D:/log/a.txt ', $ed 2k,file_append);
  Echo substr ($str, $pos 1, $pos 3+1). '  
 

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I hope this article will help you with the PHP program design.