Get a list of links from a page

getlinks.php

<?php
$url = "http://en.wikipedia.org/wiki/Occupational_therapy";
  $input = @file_get_contents($url) or die("Could not access file: $url");
  $regexp = "<a\s[^>]*href=(\"??)([^\" >]*?)\\1[^>]*>(.*)<\/a>";
  if(preg_match_all("/$regexp/siU", $input, $matches)) {
    # $matches[2] = array of link addresses
    # $matches[3] = array of link text - including HTML code

foreach($matches[2] as $link)
{
echo $link."\n";
}
  }
?>