diff options
Diffstat (limited to 'search/index.php')
| -rw-r--r-- | search/index.php | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/search/index.php b/search/index.php new file mode 100644 index 0000000..709a239 --- /dev/null +++ b/search/index.php @@ -0,0 +1,270 @@ +<?php + +$start = microtime(true); +$start_io = microtime(true); +$data = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/private/db.json"), true); +$dict = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/private/dictionary.json"), true); + +if (isset($_GET['q'])) { + $query = strtolower(substr($_GET['q'], 0, 200)); + $query = preg_replace("/[^A-Za-z0-9 ]/", '', preg_replace("/[\.]/", ' ', $query)); +} else { + header("Location: /"); + die(); +} + +if (trim($query) === "") { + header("Location: /"); + die(); +} +$elapsed_io = microtime(true) - $start_io; + +?> +<!DOCTYPE html> +<html lang="en"> +<head> + <meta charset="UTF-8"> + <title><?= ucfirst($query) ?> on WolfEye</title> + <link rel="stylesheet" href="/assets/main.css"> + <link rel="icon" href="/logo.svg"> +</head> +<body> + <div id="results-intro"> + <a href="/" id="results-intro-logo"><img id="results-intro-logo-img" src="/logo.svg"></a> + <form id="results-intro-bar" action="/search"> + <input id="results-intro-bar-input" autocomplete="off" spellcheck="false" type="text" name="q" value="<?= $query ?>" placeholder="Search the Web..."> + <input type="submit" value="Search" id="results-intro-bar-submit"> + </form> + </div> + + <div id="intro-results-separator"></div><?php + + // Autocorrect + $start_correct = microtime(true); + $fixed = false; + $fixes = []; + $fixesd = []; + + foreach (explode(" ", $query) as $item) { + $shortest = -1; + foreach ($dict as $word) { + + $lev = levenshtein($item, $word); + + if ($lev == 0) { + $closest = $word; + $shortest = 0; + + break; + } + + if ($lev <= $shortest || $shortest < 0) { + $closest = $word; + $shortest = $lev; + } + } + + if ($shortest !== 0 && $shortest < 15 && $item !== "wolfeye" && $item !== "eye") { + $fixed = true; + $fixes[] = str_replace($item, $closest, $query); + $fixesd[] = str_replace($item, "<b>$closest</b>", $query); + } + + if ($query === "google") { + $fixed = true; + $fixes[] = str_replace($item, "duckduckgo", $query); + $fixesd[] = str_replace($item, "<b>duckduckgo</b>", $query); + } + + if ($query === "microsoft") { + $fixed = true; + $fixes[] = str_replace($item, "redhat", $query); + $fixesd[] = str_replace($item, "<b>redhat</b>", $query); + } + + if ($query === "windows") { + $fixed = true; + $fixes[] = str_replace($item, "linux", $query); + $fixesd[] = str_replace($item, "<b>linux</b>", $query); + } + + if ($query === "apple") { + $fixed = true; + $fixes[] = str_replace($item, "raspberry", $query); + $fixesd[] = str_replace($item, "<b>raspberry</b>", $query); + } + + if ($query === "france") { + $fixed = true; + $fixes[] = str_replace($item, "hell", $query); + $fixesd[] = str_replace($item, "<b>hell</b>", $query); + } + } + + if ($fixed) { + echo("<div class='dym-section'>"); + if (count($fixes) > 1) { + echo("Showing results for \"$query\", did you mean:<ul>"); + foreach ($fixes as $i => $fix) { + echo("<li>\"<a class='dym-link' href='/search?q=$fix'>$fixesd[$i]</a>\"?</li>"); + } + echo("</ul>"); + } else { + echo("Showing results for \"$query\", did you mean \"<a class='dym-link' href='/search?q=$fixes[0]'>$fixesd[0]</a>\"?"); + } + echo("</div>"); + } + $elapsed_correct = microtime(true) - $start_correct; + + // Actual Search + $start_search = microtime(true); + $matches = []; + foreach ($data["entries"] as $id => $item) { + $avg = -1; + $aavg = []; + $iparsed = strtolower(substr($item["title"], 0, 200)); + $iparsed = preg_replace("/[^A-Za-z0-9 ]/", '', preg_replace("/[\.]/", ' ', $iparsed)); + $qwords = explode(" ", $query); + + if (trim($iparsed) !== "") { + foreach ($qwords as $qword) { + $sim = similar_text($iparsed, $qword, $perc); + if ($perc > 0) { + $aavg[] = $perc; + } + } + + if (count($aavg) > 0) { + $aavg = array_filter($aavg); + $avg = (array_sum($aavg) / count($aavg)) / 50 - 1; + $matches[] = [ + "id" => $id, + "relevance" => $avg + ]; + } + } + + $avg = -1; + $aavg = []; + $iparsed = strtolower(substr($item["url"], 0, 200)); + $iparsed = preg_replace("/[^A-Za-z0-9 ]/", '', preg_replace("/[\.]/", ' ', $iparsed)); + $qwords = explode(" ", $query); + + if (trim($iparsed) !== "") { + foreach ($qwords as $qword) { + $sim = similar_text($iparsed, $qword, $perc); + if ($perc > 0) { + $aavg[] = $perc; + } + } + + if (count($aavg) > 0) { + $aavg = array_filter($aavg); + $avg = (array_sum($aavg) / count($aavg)) / 50 - 1; + $matches[] = [ + "id" => $id, + "relevance" => $avg + ]; + } + } + } + + usort($matches, function($a, $b) { + return $a['relevance'] <=> $b['relevance']; + }); + + $matches = array_reverse($matches); + + $matches2 = []; + $prel = []; + + foreach($matches as $match) { + if (!isset($prel[(string)$match["relevance"]])) { + $prel[(string)$match["relevance"]] = [$match]; + } else { + $prel[(string)$match["relevance"]][] = $match; + } + } + + $elapsed_search = microtime(true) - $start_search; + $start_parse = microtime(true); + $entriesdom = []; + foreach($prel as $item => $items) { + $shortest = -1; + + foreach ($items as $word) { + $lev = levenshtein($query, $data["entries"][$word["id"]]["title"]); + + if ($lev == 0) { + $closest = $word["id"]; + $shortest = 0; + break; + } + + if ($lev <= $shortest || $shortest < 0) { + $closest = $word["id"]; + $shortest = $lev; + } + } + + $entriesdom[] = [ + "link" => "/out?q=" . $query . "&u=" . uniqid() . "&i=" . $closest, + "title" => $data["entries"][$closest]["title"], + "url" => $data["entries"][$closest]["url"], + "icon" => "/icon?q=" . $query . "&i=" . $closest, + ]; + } + $elapsed_parse = microtime(true) - $start_parse; + ?> + <p id="results-debug"><small id="results-debug-inner"><?= count($entriesdom) ?> results</small></p> + + <div id="details"></div> + <script>query = "<?= $query ?>";</script> + <script src="/assets/instant.js"></script> + + <div id="results"> + <?php $start_official = microtime(true); $domains = []; foreach ($data["entries"] as $id => $entry): ?> + <?php $domain = explode("/", $entry["url"])[2]; + $sim = similar_text($domain, $query, $perc); + if (substr($domain, 0, 4) === "www.") { + $domainstr = substr($domain, 4); + } else { + $domainstr = $domain; + } + $domains[] = [ + "id" => $id, + "url" => "https://" . $domain . "/", + "domain" => $domainstr, + "relevance" => $perc / 50 - 1 + ]; + ?> + <?php endforeach; + + usort($domains, function($a, $b) { + return $a['relevance'] <=> $b['relevance']; + }); + + $domains = array_reverse($domains); if ($domains[0]["relevance"] > 0): ?> + <div class="result result-official"> + <a href="<?= $domains[0]["url"] ?>"> + <div class="result-name" style="font-size: 18px;"><img alt="" class="result-icon" src="/icon/?q=<?= $query ?>&u=<?= uniqid() ?>&i=_off"> <b><?= ucfirst($domains[0]["domain"]) ?></b> <img class="result-relevant" src="/assets/relevant.svg" title="Official Website" alt=""></div> + <div class="result-url"><small><?= $domains[0]["url"] ?></small></div> + </a> + </div> + <?php endif; $elapsed_official = microtime(true) - $start_official; ?> + <?php $index = 0; foreach ($entriesdom as $entry): if ($index < 100): ?> + <div class="result"> + <a href="<?= $entry["link"] ?>"> + <div class="result-name" style="font-size: 18px;"><img alt="" class="result-icon" src="/icon/?q=<?= $entry["icon"] ?>"> <b><?= $entry["title"] ?></b></div> + <div class="result-url"><small><?= $entry["url"] ?></small></div> + </a> + </div> + <?php $index++; endif; endforeach; ?> + </div> + + <?php $time_elapsed_secs = microtime(true) - $start; ?> + <script> + document.getElementById("results-debug-inner").innerHTML = document.getElementById("results-debug-inner").innerHTML + " in <?= round($time_elapsed_secs * 1000, 3) ?> ms<span id='results-debug-inner-details'> (io: <?= round($elapsed_io * 1000, 3) ?>; correct: <?= round($elapsed_correct * 1000, 3) ?>; search: <?= round($elapsed_search * 1000, 3) ?>; parse: <?= round($elapsed_parse * 1000, 3) ?>; official: <?= round($elapsed_official * 1000, 3) ?>)</span>"; + </script> +</body> +</html> |