mirror of https://github.com/YGGverse/YGGo.git
phpyggdrasilmysqlcrawlerjs-lessalt-websphinxspiderdistributedwebsearch-engineopen-sourcesphinxsearchfederativeweb-archivepdocurlparserfts5privacy-oriented
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
362 lines
12 KiB
362 lines
12 KiB
<?php |
|
|
|
// Load system dependencies |
|
require_once(__DIR__ . '/../config/app.php'); |
|
require_once(__DIR__ . '/../library/curl.php'); |
|
require_once(__DIR__ . '/../library/robots.php'); |
|
require_once(__DIR__ . '/../library/filter.php'); |
|
require_once(__DIR__ . '/../library/parser.php'); |
|
require_once(__DIR__ . '/../library/mysql.php'); |
|
require_once(__DIR__ . '/../library/sphinxql.php'); |
|
|
|
// Connect Sphinx search server |
|
$sphinx = new SphinxQL(SPHINX_HOST, SPHINX_PORT); |
|
|
|
// Connect database |
|
$db = new MySQL(DB_HOST, DB_PORT, DB_NAME, DB_USERNAME, DB_PASSWORD); |
|
|
|
// Filter request data |
|
$t = !empty($_GET['t']) ? Filter::url($_GET['t']) : 'text'; |
|
$m = !empty($_GET['m']) ? Filter::url($_GET['m']) : 'default'; |
|
$q = !empty($_GET['q']) ? Filter::url($_GET['q']) : ''; |
|
$p = !empty($_GET['p']) ? (int) $_GET['p'] : 1; |
|
|
|
// Search request |
|
$resultsTotal = $sphinx->searchHostPagesTotal(Filter::searchQuery($q, $m), $t); |
|
$results = $sphinx->searchHostPages(Filter::searchQuery($q, $m), $t, $p * WEBSITE_PAGINATION_SEARCH_PAGE_RESULTS_LIMIT - WEBSITE_PAGINATION_SEARCH_PAGE_RESULTS_LIMIT, WEBSITE_PAGINATION_SEARCH_PAGE_RESULTS_LIMIT, $resultsTotal); |
|
|
|
// Mime list |
|
$hostPagesMime = $sphinx->searchHostPagesMime(Filter::searchQuery($q, $m)); |
|
|
|
// Define page basics |
|
$totalPages = $sphinx->getHostPagesTotal(); |
|
|
|
|
|
$placeholder = Filter::plural($totalPages, [sprintf(_('Over %s page or enter the new one...'), $totalPages), |
|
sprintf(_('Over %s pages or enter the new one...'), $totalPages), |
|
sprintf(_('Over %s pages or enter the new one...'), $totalPages), |
|
]); |
|
|
|
// Crawl request |
|
if (filter_var($q, FILTER_VALIDATE_URL) && preg_match(CRAWL_URL_REGEXP, $q)) { |
|
|
|
$db->beginTransaction(); |
|
|
|
try { |
|
|
|
// Parse host info |
|
if ($hostURL = Parser::hostURL($q)) { |
|
|
|
// Host exists |
|
if ($host = $db->getHostByCRC32URL(crc32($hostURL->string))) { |
|
|
|
$hostStatus = $host->status; |
|
$hostNsfw = $host->nsfw; |
|
$hostPageLimit = $host->crawlPageLimit; |
|
$hostMetaOnly = $host->crawlMetaOnly; |
|
$hostId = $host->hostId; |
|
$hostRobots = $host->robots; |
|
$hostRobotsPostfix = $host->robotsPostfix; |
|
|
|
// Register new host |
|
} else { |
|
|
|
// Disk quota not reached |
|
if (CRAWL_STOP_DISK_QUOTA_MB_LEFT < disk_free_space('/') / 1000000) { |
|
|
|
// Get robots.txt if exists |
|
$curl = new Curl($hostURL->string . '/robots.txt', CRAWL_CURLOPT_USERAGENT); |
|
|
|
if (200 == $curl->getCode() && false !== stripos($curl->getContent(), 'user-agent:')) { |
|
$hostRobots = $curl->getContent(); |
|
} else { |
|
$hostRobots = null; |
|
} |
|
|
|
$hostRobotsPostfix = CRAWL_ROBOTS_POSTFIX_RULES; |
|
|
|
$hostStatus = CRAWL_HOST_DEFAULT_STATUS ? 1 : 0; |
|
$hostNsfw = CRAWL_HOST_DEFAULT_NSFW ? 1 : 0; |
|
$hostMetaOnly = CRAWL_HOST_DEFAULT_META_ONLY ? 1 : 0; |
|
$hostPageLimit = CRAWL_HOST_DEFAULT_PAGES_LIMIT; |
|
|
|
$hostId = $db->addHost( $hostURL->scheme, |
|
$hostURL->name, |
|
$hostURL->port, |
|
crc32($hostURL->string), |
|
time(), |
|
null, |
|
$hostPageLimit, |
|
(string) $hostMetaOnly, |
|
(string) $hostStatus, |
|
(string) $hostNsfw, |
|
$hostRobots, |
|
$hostRobotsPostfix); |
|
|
|
// Add web root host page to make host visible in the crawl queue |
|
$db->addHostPage($hostId, crc32('/'), '/', time()); |
|
} |
|
} |
|
|
|
// Parse page URI |
|
$hostPageURI = Parser::uri($q); |
|
|
|
// Init robots parser |
|
$robots = new Robots((!$hostRobots ? (string) $hostRobots : (string) CRAWL_ROBOTS_DEFAULT_RULES) . PHP_EOL . (string) $hostRobotsPostfix); |
|
|
|
// Save page info |
|
if ($hostStatus && // host enabled |
|
$robots->uriAllowed($hostPageURI->string) && // page allowed by robots.txt rules |
|
$hostPageLimit > $db->getTotalHostPages($hostId) && // pages quantity not reached host limit |
|
!$db->findHostPageByCRC32URI($hostId, crc32($hostPageURI->string))) { // page not exists |
|
|
|
$db->addHostPage($hostId, crc32($hostPageURI->string), $hostPageURI->string, time()); |
|
} |
|
} |
|
|
|
$db->commit(); |
|
|
|
} catch(Exception $e){ |
|
|
|
var_dump($e); |
|
|
|
$db->rollBack(); |
|
} |
|
} |
|
|
|
?> |
|
|
|
<!DOCTYPE html> |
|
<html lang="<?php echo _('en-US'); ?>"> |
|
<head> |
|
<title><?php echo (empty($q) ? _('Empty request - YGGo!') : ($p > 1 ? sprintf(_('%s - #%s - YGGo!'), htmlentities($q), $p) : sprintf(_('%s - YGGo!'), htmlentities($q)))) ?></title> |
|
<meta charset="utf-8" /> |
|
<meta name="description" content="<?php echo _('Javascript-less Open Source Web Search Engine') ?>" /> |
|
<meta name="keywords" content="<?php echo _('web, search, engine, crawler, php, pdo, mysql, sphinx, yggdrasil, js-less, open source') ?>" /> |
|
<style> |
|
|
|
* { |
|
border: 0; |
|
margin: 0; |
|
padding: 0; |
|
font-family: Sans-serif; |
|
color: #ccc; |
|
} |
|
|
|
body { |
|
background-color: #2e3436; |
|
} |
|
|
|
header { |
|
background-color: #34393b; |
|
position: fixed; |
|
top: 0; |
|
left: 0; |
|
right: 0; |
|
} |
|
|
|
main { |
|
margin-top: 110px; |
|
margin-bottom: 76px; |
|
padding: 0 20px; |
|
} |
|
|
|
h1 { |
|
position: fixed; |
|
top: 8px; |
|
left: 24px; |
|
} |
|
|
|
h1 > a, |
|
h1 > a:visited, |
|
h1 > a:active, |
|
h1 > a:hover { |
|
color: #fff; |
|
font-weight: normal; |
|
font-size: 24px; |
|
margin: 10px 0; |
|
text-decoration: none; |
|
} |
|
|
|
h2 { |
|
display: block; |
|
font-size: 16px; |
|
font-weight: normal; |
|
margin: 4px 0; |
|
color: #fff; |
|
} |
|
|
|
form { |
|
display: block; |
|
max-width: 678px; |
|
margin: 0 auto; |
|
text-align: center; |
|
} |
|
|
|
input { |
|
width: 100%; |
|
margin: 12px 0; |
|
padding: 10px 0; |
|
border-radius: 32px; |
|
background-color: #000; |
|
color: #fff; |
|
font-size: 16px; |
|
text-align: center; |
|
} |
|
|
|
input:hover { |
|
background-color: #111 |
|
} |
|
|
|
input:focus { |
|
outline: none; |
|
background-color: #111 |
|
} |
|
|
|
input:focus::placeholder { |
|
color: #090808 |
|
} |
|
|
|
label { |
|
font-size: 14px; |
|
color: #fff; |
|
float: left; |
|
margin-left: 16px; |
|
margin-bottom: 14px; |
|
} |
|
|
|
label > input { |
|
width: auto; |
|
margin: 0 4px; |
|
} |
|
|
|
button { |
|
padding: 8px 16px; |
|
border-radius: 4px; |
|
cursor: pointer; |
|
background-color: #3394fb; |
|
color: #fff; |
|
font-size: 14px; |
|
position: fixed; |
|
top: 15px; |
|
right: 24px; |
|
} |
|
|
|
button:hover { |
|
background-color: #4b9df4; |
|
} |
|
|
|
a, a:visited, a:active { |
|
color: #9ba2ac; |
|
display: inline-block; |
|
font-size: 12px; |
|
margin-top: 8px; |
|
} |
|
|
|
a:hover { |
|
color: #54a3f7; |
|
} |
|
|
|
img.icon { |
|
float: left; |
|
border-radius: 50%; |
|
margin-right: 8px; |
|
} |
|
|
|
img.image { |
|
max-width: 100%; |
|
border-radius: 3px; |
|
} |
|
|
|
div { |
|
max-width: 640px; |
|
margin: 0 auto; |
|
padding: 16px 0; |
|
border-top: 1px #000 dashed; |
|
font-size: 14px |
|
} |
|
|
|
span { |
|
display: block; |
|
margin: 8px 0; |
|
} |
|
|
|
p { |
|
margin: 16px 0; |
|
text-align: right; |
|
font-size: 11px; |
|
} |
|
|
|
p > a, p > a:visited, p > a:active { |
|
font-size: 11px; |
|
} |
|
|
|
</style> |
|
</head> |
|
<body> |
|
<header> |
|
<form name="search" method="GET" action="<?php echo WEBSITE_DOMAIN; ?>/search.php"> |
|
<h1><a href="<?php echo WEBSITE_DOMAIN; ?>"><?php echo _('YGGo!') ?></a></h1> |
|
<input type="text" name="q" placeholder="<?php echo $placeholder ?>" value="<?php echo htmlentities($q) ?>" /> |
|
<?php foreach ($hostPagesMime as $hostPageMime) { ?> |
|
<label title="<?php $searchHostPagesTotalByMime = $sphinx->searchHostPagesTotalByMime(Filter::searchQuery($q, $m), $hostPageMime->mime); |
|
echo Filter::plural($searchHostPagesTotalByMime, [sprintf(_('%s result'), $searchHostPagesTotalByMime), |
|
sprintf(_('%s results'), $searchHostPagesTotalByMime), |
|
sprintf(_('%s results'), $searchHostPagesTotalByMime)]) ?>"> |
|
<input type="radio" name="t" value="<?php echo $hostPageMime->mime ?>" <?php echo ($t == $hostPageMime->mime ? 'checked="checked"' : false) ?>/> <?php echo $hostPageMime->mime ?> |
|
</label> |
|
<?php } ?> |
|
<button type="submit"><?php echo _('Search'); ?></button> |
|
</form> |
|
</header> |
|
<main> |
|
<?php if ($results) { ?> |
|
<div> |
|
<span><?php echo sprintf(_('Total found: %s'), $resultsTotal) ?></span> |
|
<?php if ($queueTotal = $db->getHostPageCrawlQueueTotal(time() - CRAWL_PAGE_SECONDS_OFFSET, time() - CRAWL_PAGE_HOME_SECONDS_OFFSET)) { ?> |
|
<span><?php echo sprintf(_('* Please wait for all pages crawl to complete (%s in queue).'), $queueTotal) ?></span> |
|
<?php } ?> |
|
</div> |
|
<?php foreach ($results as $result) { ?> |
|
<?php if ($hostPage = $db->getHostPage($result->id)) { ?> |
|
<?php if ($host = $db->getHost($hostPage->hostId)) { ?> |
|
<div> |
|
<?php if ($hostPageDescription = $db->getLastPageDescription($result->id)) { ?> |
|
<?php if (!empty($hostPageDescription->title)) { ?> |
|
<h2><?php echo $hostPageDescription->title ?></h2> |
|
<?php } ?> |
|
<?php if (!empty($hostPageDescription->description)) { ?> |
|
<span><?php echo $hostPageDescription->description ?></span> |
|
<?php } ?> |
|
<?php if (!empty($hostPageDescription->keywords)) { ?> |
|
<span><?php echo $hostPageDescription->keywords ?></span> |
|
<?php } ?> |
|
<?php } ?> |
|
<a href="<?php echo urldecode($host->url . $hostPage->uri) ?>"> |
|
<img src="<?php echo WEBSITE_DOMAIN; ?>/file.php?type=identicon&query=<?php echo urlencode($host->name) ?>" alt="identicon" width="16" height="16" class="icon" /> |
|
<?php echo htmlentities(urldecode($host->url) . (mb_strlen(urldecode($hostPage->uri)) > 28 ? '...' . mb_substr(urldecode($hostPage->uri), -28) : urldecode($hostPage->uri))) ?> |
|
</a> |
|
| |
|
<a href="<?php echo WEBSITE_DOMAIN; ?>/explore.php?hp=<?php echo $result->id ?>"> |
|
<?php echo _('explore'); ?> |
|
</a> |
|
</div> |
|
<?php } ?> |
|
<?php } ?> |
|
<?php } ?> |
|
<?php if ($p * WEBSITE_PAGINATION_SEARCH_PAGE_RESULTS_LIMIT <= $resultsTotal) { ?> |
|
<div> |
|
<a href="<?php echo WEBSITE_DOMAIN; ?>/search.php?q=<?php echo urlencode(htmlentities($q)) ?>&t=<?php echo $t ?>&m=<?php echo $m ?>&p=<?php echo $p + 1 ?>"><?php echo _('Next page') ?></a> |
|
</div> |
|
<?php } ?> |
|
<?php } else { ?> |
|
<div style="text-align:center"> |
|
<span><?php echo sprintf(_('Total found: %s'), $resultsTotal) ?></span> |
|
<?php if ($q && $queueTotal = $db->getHostPageCrawlQueueTotal(time() - CRAWL_PAGE_SECONDS_OFFSET, time() - CRAWL_PAGE_HOME_SECONDS_OFFSET)) { ?> |
|
<span><?php echo sprintf(_('* Please wait for all pages crawl to complete (%s in queue).'), $queueTotal) ?></span> |
|
<?php } ?> |
|
</div> |
|
<?php } ?> |
|
</main> |
|
</body> |
|
</html>
|