Location: PHPKode > projects > OpenHuman > openhuman/get_keywords.php
<?php

function get_keywords($text) {

$url = "http://search.yahooapis.com/ContentAnalysisService/V1/termExtraction";

$ch = curl_init();    // initialize curl handle
curl_setopt($ch, CURLOPT_URL,$url); // set url to post to
curl_setopt($ch, CURLOPT_FAILONERROR, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);// allow redirects
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); // return into a variable
curl_setopt($ch, CURLOPT_TIMEOUT, 3); // times out after 4s
curl_setopt($ch, CURLOPT_POST, 1); // set POST method
curl_setopt($ch, CURLOPT_POSTFIELDS, "appid=openhuman&context=".urlencode($text)."&output=php"); // add POST fields
$result = curl_exec($ch); // run the whole process
curl_close($ch);
$r = unserialize($result);
return $r['ResultSet'];
}

?>
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