97 lines
3.8 KiB
PHP
97 lines
3.8 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=" . $query;
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if(!$results_html = file_get_contents($search_url)) {
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$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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$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 $str;
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}
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 2.0//EN">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<html>
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<head>
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<title>FrogFind!</title>
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</head>
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<body>
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<?php if($show_results) { // there's a search query in q, so show search results ?>
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<form action="/" method="get">
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<a href="/"><font size=6 color="#008000">Frog</font><font size=6 color="#000000">Find!</font></a> Leap again: <input type="text" size="30" name="q" value="<?php echo urldecode($query) ?>">
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<input type="submit" value="Ribbbit!">
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</form>
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<hr>
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<br>
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<center>Search Results for <b><?php echo strip_tags(urldecode($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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<br><br><center><h1><font size=7><font color="#008000">Frog</font>Find!</font></h1></center>
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<center><h3>The Search Engine for Vintage Computers</h3></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: <input type="text" size="30" name="q"><br>
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<input type="submit" value="Ribbbit!">
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</center>
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<br><br><br>
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<small><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><center>Powered by DuckDuckGo</center></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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