";
if(isset( $_GET['q'])) { // if there's a search query, show the results for it
$query = urlencode($_GET["q"]);
$show_results = TRUE;
$search_url = "https://html.duckduckgo.com/html?q=" . $query;
if(!$results_html = file_get_contents($search_url)) {
$error_text .= "Failed to get results, sorry :(
";
}
$simple_results=$results_html;
$simple_results = str_replace( 'strong>', 'b>', $simple_results ); //change to
$simple_results = str_replace( 'em>', 'i>', $simple_results ); //change to
$simple_results = clean_str($simple_results);
$result_blocks = explode('', $simple_results);
$total_results = count($result_blocks)-1;
for ($x = 1; $x <= $total_results; $x++) {
if(strpos($result_blocks[$x], '')===false) { //only return non ads
// result link, redirected through our proxy
$result_link = explode('class="result__a" href="', $result_blocks[$x])[1];
$result_topline = explode('">', $result_link);
$result_link = str_replace( '//duckduckgo.com/l/?uddg=', '/read.php?a=', $result_topline[0]);
// result title
$result_title = str_replace("","",explode("\n", $result_topline[1]));
// result display url
$result_display_url = explode('class="result__url"', $result_blocks[$x])[1];
$result_display_url = trim(explode("\n", $result_display_url)[1]);
// result snippet
$result_snippet = explode('class="result__snippet"', $result_blocks[$x])[1];
$result_snippet = explode('">', $result_snippet)[1];
$result_snippet = explode('', $result_snippet)[0];
$final_result_html .= "
" . $result_title[0] . "
"
. $result_display_url . "
" . $result_snippet . "
";
}
}
}
//replace chars that old machines probably can't handle
function clean_str($str) {
$str = str_replace( "‘", "'", $str );
$str = str_replace( "’", "'", $str );
$str = str_replace( "“", '"', $str );
$str = str_replace( "”", '"', $str );
$str = str_replace( "–", '-', $str );
$str = str_replace( "'", "'", $str );
return $str;
}
?>
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FrogFind!
The Search Engine for Vintage Computers
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