[Google Suggest] Get all the related keywords from Google Suggest #php #function #GoogleSuggest

googleSuggestKeywords.php

/* ----------------------------------------------------------------------------------------------- */
/* [Google Suggest] Get all the related keywords from Google Suggest #php #function #GoogleSuggest */
/* ----------------------------------------------------------------------------------------------- */

function googleSuggestKeywords($keyword, $only_one_keyword_allowed=false) {
  if (!function_exists('curl_init')) die('ERROR - Please install cURL on your PHP!');
  if ($only_one_keyword_allowed==true) { // IF JUST ONE WORD ALLOWED
    $keyword = explode(' ', $keyword);
    $keyword = $keyword[0];
  }
  $url = 'http://google.com/complete/search?output=toolbar&q=' . str_replace(' ', '+', $keyword);
  $ch = curl_init();
  curl_setopt($ch, CURLOPT_URL, $url);
  curl_setopt($ch, CURLOPT_HEADER, 0);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  $xml = simplexml_load_string(curl_exec($ch));
  curl_close($ch);
  $result = $xml->xpath('//@data'); // PARSE THE KEYWORDS
  $array = array();
  while (list($key, $value) = each($result)) $array[] = (string)$value;
  return $array;
}