/*
============================================
Search script for Entireweb
(C) 2006 WorldLight.com AB, Entireweb
Free for use by Entireweb Free XML partners
============================================
*/
/******************************************************************************
**
**
** YOU MUST REPLACE THE FOLLOWING WITH YOUR 32-DIGIT PZ IDENTIFICATION STRING
**
**
*******************************************************************************/
$identification = "--- MY ID STRING ---";
/* Collect parameters to send to Entireweb */
$query = $_REQUEST['q'];
$numresults = $_REQUEST['n'] ? $_REQUEST['n'] : 10;
$offset = $_REQUEST['of'] ? $_REQUEST['of'] : 0;
$adult = $_REQUEST['a'] ? $_REQUEST['a'] : 0;
$language = $_REQUEST['lang'] ? $_REQUEST['lang'] : 'world';
$region = $_REQUEST['reg'] ? $_REQUEST['reg'] : 'world';
$sc = $_REQUEST['sc'] ? $_REQUEST['sc'] : 1;
$ip = $_SERVER['REMOTE_ADDR']; /* This can be disabled for non-Premium partners */
/* Get response from Entireweb */
if (!($fp = fsockopen('www.entireweb.com', 80, $errno, $errstr, 60))) {
die("Can't connect to Entireweb ($errno: $errstr)");
}
fwrite($fp, "GET /query?xml=1&ip=$ip&pz=$identification&q=$query&n=$numresults&of=$offset&a=$adult&lang=$language®=$region HTTP/1.0\r\nHost: www.entireweb.com\r\nConnection: Close\r\nUser-Agent: Entireweb XML Feed Test Script\r\n\r\n");
$xml_data = "";
while (!feof($fp)) {
$xml_data .= fgets($fp, 1024);
}
fclose($fp);
/* Make sure we got a valid response, and skip ahead to after the HTTP header */
if (strncasecmp($xml_data, "HTTP/1.1 200 OK", strlen("HTTP/1.1 200 OK"))) {
die("Invalid response from Entireweb!");
}
$xml_data = str_replace("\r\n", "\n", $xml_data);
$xml_data = strstr($xml_data, "\n\n");
$xml_data = str_replace("\n\n", "", $xml_data);
/* Output page header */
echo "
Entireweb XML Feed Test
";
/* Parse XML using expat */
$xml_parser = xml_parser_create();
xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, true);
xml_set_element_handler($xml_parser, "startElement", "endElement");
xml_set_character_data_handler($xml_parser, "characterData");
if (!xml_parse($xml_parser, $xml_data, true)) {
die(sprintf("XML error: %s at line %d",
xml_error_string(xml_get_error_code($xml_parser)),
xml_get_current_line_number($xml_parser)));
}
/*** Functions to output result HTML page ***/
$ew_hit = array(); /* This variable will hold all data for the current hit */
/* writeHit: This function actually outputs the hit */
function writeHit() {
global $ew_hit;
echo $ew_hit['INDEX'] . ". " . $ew_hit['TITLE'] . "
" . $ew_hit['SNIPPET'] . "
" . $ew_hit['URL'] . '
';
}
/*** XML parsing functions ***/
$xml_tag = array();
/* startElement */
function startElement($parser, $name, $attrs) {
global $xml_tag;
global $ew_hit;
$xml_tag = $name;
if ($name == "HIT") { /* begin new hit */
$ew_hit = array();
$ew_hit['INDEX'] = $attrs['INDEX'];
}
}
/* endElement */
function endElement($parser, $name) {
global $ew_hit;
if ($name == "HIT")
writeHit();
}
/* characterData */
function characterData($parser, $data) {
global $xml_tag;
global $ew_hit;
$ew_hit[ $xml_tag ] .= str_replace("\n", "", $data);
}
echo "";