158 lines
5.4 KiB
PHP
158 lines
5.4 KiB
PHP
<?php
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require_once('vendor/autoload.php');
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$show_results = FALSE;
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$results_html = "";
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$final_result_html = "<hr>";
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if (isset($_GET['q'])) { // if there's a search query, show the results for it
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$query = urlencode($_GET["q"]);
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$show_results = TRUE;
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$search_url = "https://html.duckduckgo.com/html?q=" . $query;
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$context = stream_context_create([
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'http' => [
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'header' => "Cache-Control: no-cache\r\n" .
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"Pragma: no-cache\r\n" .
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"User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 2_0 like Mac OS X) AppleWebKit/525.18.1 (KHTML, like Gecko) Version/3.1.1 Mobile/5A347 Safari/525.20\r\n"
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]
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]);
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if (!$results_html = file_get_contents($search_url, false, $context)) {
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$error_text .= "Failed to get results, sorry :( <br>";
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}
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$simple_results = $results_html;
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$simple_results = str_replace('strong>', 'b>', $simple_results); //change <strong> to <b>
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$simple_results = str_replace('em>', 'i>', $simple_results); //change <em> to <i>
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$simple_results = clean_str($simple_results);
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$result_blocks = explode('<h2 class="result__title">', $simple_results);
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$total_results = count($result_blocks) - 1;
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for ($x = 1; $x <= $total_results; $x++) {
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if (strpos($result_blocks[$x], '<a class="badge--ad">') === false) { //only return non ads
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// result link, redirected through our proxy
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$result_link = explode('class="result__a" href="', $result_blocks[$x])[1];
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$result_topline = explode('">', $result_link);
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$result_link = str_replace('//duckduckgo.com/l/?uddg=', '/read.php?a=', $result_topline[0]);
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// result title
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$result_title = str_replace("</a>", "", explode("\n", $result_topline[1]));
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// result display url
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$result_display_url = explode('class="result__url"', $result_blocks[$x])[1];
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$result_display_url = trim(explode("\n", $result_display_url)[1]);
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// result snippet
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$result_snippet = explode('class="result__snippet"', $result_blocks[$x])[1];
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$result_snippet = explode('">', $result_snippet)[1];
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$result_snippet = explode('</a>', $result_snippet)[0];
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$final_result_html .= "<br><a href='" . $result_link . "'><font size='4'><b>" . $result_title[0] . "</b></font><br><font color='#008000' size='2'>"
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. $result_display_url . "</font></a><br>" . $result_snippet . "<br><br><hr>";
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}
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}
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}
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//replace chars that old machines probably can't handle
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function clean_str($str)
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{
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$str = str_replace("‘", "'", $str);
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$str = str_replace("’", "'", $str);
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$str = str_replace("“", '"', $str);
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$str = str_replace("”", '"', $str);
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$str = str_replace("–", '-', $str);
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$str = str_replace("'", "'", $str);
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return $str;
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}
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 2.0//EN">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<html>
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<head>
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<title>FrogFind!</title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
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<style type="text/css">
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a {
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padding: 4px 0;
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display: inline-block;
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}
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input[type="text"] {
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font-size: 16px;
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height: 24px;
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margin-bottom: 8px;
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width: 80%;
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max-width: 280px;
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}
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input[type="submit"] {
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font-size: 16px;
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height: 32px;
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padding: 2px 12px;
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margin-top: 5px;
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margin-bottom: 5px;
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display: block;
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}
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.search-form {
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margin: 10px 0;
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}
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</style>
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</head>
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<body style="margin: 5px; padding: 0;">
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<?php if ($show_results) { // there's a search query in q, so show search results
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?>
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<form action="/" method="get" class="search-form">
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<a href="/">
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<font size=6 color="#008000">Frog</font>
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<font size=6 color="#000000">Find!</font>
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</a>
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<div style="margin: 8px 0;">Leap again: <br>
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<input type="text" size="30" name="q" value="<?php echo urldecode($query) ?>">
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</div>
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<input type="submit" value="Ribbbit!">
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</form>
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<hr>
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<br>
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<center>Search Results for <b><?php echo strip_tags(urldecode($query)) ?></b></center>
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<br>
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<?php echo $final_result_html ?>
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<?php } else { // no search query, so show new search
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?>
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<br><br>
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<center>
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<h1>
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<font size=7>
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<font color="#008000">Frog</font>Find!
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</font>
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</h1>
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</center>
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<center>
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<h3>The Search Engine for Vintage Computers</h3>
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</center>
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<br><br>
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<center>
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<form action="/" method="get">
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Leap to: <br>
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<input type="text" size="30" name="q"><br>
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<input type="submit" value="Ribbbit!" style="margin: 10px auto;">
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</form>
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</center>
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<br><br><br>
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<small>
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<center>Built by <b><a href="https://youtube.com/ActionRetro">Action Retro</a></b> on YouTube | <a href="about.php">Why build such a thing?</a></center><br>
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<small>
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<center>Powered by DuckDuckGo</center>
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</small>
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</form>
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</form>
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<?php } ?>
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</body>
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</html>
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