childNodes as $n) if ($n->nodeType == XML_TEXT_NODE) $r .= $n->nodeValue; return $r; } function query_google ($s, $image = false, $noredirect = false, $bindstring = false) { $us = urlencode($s); $a = ""; if ($image) $a .= "&tbm=isch"; if ($noredirect) $a .= "&nfpr=1"; $url = "http://wap.google.com/search?q=$us&num=100&ie=UTF-8$a"; $sockarr = []; if ($bindstring) $sockarr["bindto"] = $bindstring; $txtdoc = file_get_contents($url, false, stream_context_create(["socket" => $sockarr, "http" => ["ignore_errors" => true, "header" => "User-Agent: Nokia WAP Gateway 4.1 CD1/ECD13_D/4.1.04)\r\n"]])); if ($txtdoc == false) return ["status" => false, "code" => "failed"]; if (str_contains($txtdoc, "In the meantime, solving the above CAPTCHA will let you continue")) return ["status" => false, "code" => "captcha", "url" => $url]; $resultsforclass = find_class($txtdoc, "{color:#1967d2}"); if ($image) { $imageclass = find_class($txtdoc, "{font-family:Roboto,Helvetica,Arial,sans-serif}"); if (!$imageclass) return ["status" => false, "code" => "noimgclass", "url" => $url]; } else { $titleclass = find_class($txtdoc, "{color:#1967D2;font-size:14px;line-height:16px}"); $descclass = find_class($txtdoc, "{word-break:break-word}"); if (!$titleclass || !$descclass) return ["status" => false, "code" => "noclass", "url" => $url]; } $results = []; $x = new DOMDocument(); $x->loadHTML($txtdoc); if ($image) foreach ($x->getElementsByTagName("div") as $div) { if ($div->getAttribute("class") != $imageclass) continue; $hreflink = $div->getElementsByTagName("a")[0]->getAttribute("href"); if (!$hreflink) continue; preg_match(",.*s?imgurl=([^&]*)&imgrefurl=([^&]*).*,", $hreflink, $matches); $imgurl = $matches[1]; $imgrefurl = $matches[2]; if (!$imgurl && !$imgrefurl) continue; $imgurl = urldecode(fix_url($imgurl)); $imgrefurl = urldecode(fix_url($imgrefurl)); $results[] = ["imgsrc" => $imgurl, "url" => $imgrefurl]; } else foreach ($x->getElementsByTagName("a") as $a) { if (!$a->getAttribute("class")) continue; if (!str_contains($a->getAttribute("class"), $titleclass)) continue; $hreflink = fix_url($a->getAttribute("href")); if (!$hreflink) continue; $firstspan = null; foreach ($a->getElementsByTagName("span") as $span) { if ($firstspan == null) $firstspan = $span; if ($span->getAttribute("class") == $descclass) $breadcrumbs = $span->nodeValue; } $table = $a->parentNode->parentNode->getElementsByTagName("table")[0]; $description = "nisem uspel izluščiti opisa."; if ($table) foreach ($table->getElementsByTagName("span") as $span) if ($span->getAttribute("class") == $descclass) $description = $span->nodeValue; $results[] = ["url" => $hreflink, "title" => $firstspan->nodeValue, "breadcrumbs" => $breadcrumbs, "description" => $description]; } $suggested = []; if ($resultsforclass) foreach ($x->getElementsByTagName("a") as $a) if (str_contains($a->getAttribute("class"), $resultsforclass)) if (str_contains($a->getAttribute("href"), "&spell=1&") || (str_contains($a->getAttribute("href"), "&nfpr=1&") && sizeof($suggested) > 0)) $suggested[] = $a->nodeValue; if (sizeof($suggested) > 1 && !$noredirect) // aaaaaaaaaaa tukaj obstaja še ... "Skupaj z rezultati za" response!!!!!!!! $s = $suggested[0]; $suggestion = false; if (sizeof($suggested) == 1 || ($noredirect && sizeof($suggested) > 0)) $suggestion = $suggested[0]; return ["status" => true, "query" => $s, "suggestion" => $suggestion, "results" => $results, "url" => $url]; } function template ($title, $queryinfo, $body, $query = "", $additionalform = "", $imgfirst = false) { $query = htmlspecialchars($query); $title = htmlspecialchars($title); $buttons = " "; if ($imgfirst) { $buttons = " "; } return " $title :: sear.php
$buttons $additionalform

$queryinfo

$body

sear.php

"; } function results_html ($results, $plaintext, $limit) { $r = ""; $i = 0; foreach ($results as $result) { if ($limit && $i == $limit) return $r; $safeurl = htmlspecialchars($result["url"]); if ($plaintext) $safeurl = htmlspecialchars(str_replace("https:", "http:", $result["url"], 1)); if (isset($result["imgsrc"])) { $safeimgsrc = htmlspecialchars($result["imgsrc"]); if ($plaintext) $safeimgsrc = htmlspecialchars(str_replace("https:", "http:", $result["imgsrc"], 1)); $r .= " "; } else { $safetitle = trim(htmlspecialchars($result["title"])); $safebreadcrumb = htmlspecialchars($result["breadcrumbs"]); $safedesc = htmlspecialchars($result["description"]); $r .= "

$safetitle $safebreadcrumb

$safedesc

"; } $i++; } return $r; } function handle_response ($query, $response, $limit, $plaintext, $horseshoe, $add_url, $add_form, $image) { if (sizeof($response["results"]) == 0) die(template($query, "ni rezultatov", "vaše iskanje ni obrodilo sadov.", $query, "", $image)); if ($horseshoe) header("Location: " . $response["results"][0]["url"]); $queryinfo = ""; if ($response["query"] != $query) { $safequeryurl = urlencode($query); $safequeryhtml = htmlspecialchars($query); $queryinfo .= "preusmeril sem vas iz $safequeryhtml | "; } if ($response["suggestion"] != false) { $safequeryurl = urlencode($response["suggestion"]); $safequeryhtml = htmlspecialchars($response["suggestion"]); $queryinfo .= "predlagam iskanje $safequeryhtml | "; } $queryinfo .= sizeof($response["results"]) . " zadetkov"; $resultshtml = results_html($response["results"], $plaintext, $limit); die(template($response["query"], $queryinfo, $resultshtml, $response["query"], $add_form, $image)); } function try_query_google ($q, $image, $exact) { $bindstrings = []; foreach (net_get_interfaces() as $interface) foreach ($interface["unicast"] as $unicast) { if (!isset($unicast["address"])) continue; $address = $unicast["address"]; if ($address == "::1") // tu timeouta continue; $bindstring = "$address:0"; if (str_contains($address, ":")) $bindstring = "[$address]:0"; $bindstrings[] = $bindstring; } if (getenv("BINDSTRINGS")) $bindstrings = explode(",", getenv("BINDSTRINGS")); foreach ($bindstrings as $bindstring) { // file_put_contents("/dev/stderr", "trying bindstring $bindstring\n"); $response = query_google($q, $image, $exact, $bindstring); if ($response["status"] == true) break; if ($response["code"] == "captcha") continue; if ($response["code"] == "failed") continue; break; } return $response; } if (!isset($_REQUEST["debug"])) ini_set('display_errors','Off'); $add_form = ""; $add_url = ""; $q = null; if (isset($_REQUEST["q"])) $q = $_REQUEST["q"]; $image = false; if (!empty($_REQUEST["i"])) $image = true; $exact = false; if (!empty($_REQUEST["e"])) { $add_url .= "&e=e"; $exact = true; $add_form .= ""; } if (!empty($_REQUEST["json"])) { header("Content-Type: application/json"); $response = try_query_google($q, $image, $exact); if ($response["status"] == false) http_response_code(500); die(json_encode($response)); } $limit = false; if (!empty($_REQUEST["l"])) { $limit = int($_REQUEST["l"]); $add_url .= "&l=$limit"; $add_form .= ""; } $plaintext = false; if (!empty($_REQUEST["h"])) { $plaintext = true; $add_url .= "&h=h"; $add_form .= ""; } $horseshoe = false; if (!empty($_REQUEST["f"])) { $horseshoe = true; $add_url .= "&f=f"; $add_form .= ""; } if ($q == null) { die(template("", "iskalnik sear.php", "dobrodošli v iskalniku sear.php, nasledniku programa sear.c. za iskanje po spletu nekaj vnesite v iskalno vrstico zgoraj in pritisnite na gumb.")); } $response = try_query_google($q, $image, $exact); if ($response["status"] != true) { if ($response["code"] == "captcha") { foreach (["http://searc.oliwerix.com/sear.php?ref=b"] as $fallback) { $add_url = ""; if ($exact) $add_url .= "&e=e"; $json = json_decode(file_get_contents($fallback . $add_url . "&q=" . urlencode($q)), true); if (!isset($json["status"])) continue; if ($json["status"] == false) { if ($json["code"] == "captcha") continue; http_response_code(500); die(template("napaka", "napaka pri posredovanju zahteve", "ker je poizvedba vrnila captcho, sem jo posredoval na drug strežnik, ta pa je vrnil napako " . $json["code"] . ".", $q)); } handle_response($q, $json, $limit, $plaintext, $horseshoe, $add_url, $add_form, $image); } http_response_code(500); die(template("napaka", "iskalno zaledje omejuje iskanja", "iskalno zaledje se je odzvalo s CAPTCHO, češ, da ta instanca prehitro pošilja zahteve. obenem se je enako zgodilo tudi vsem rezervnim strežnikom. iščete lahko ročno preko spletne strani zaledne storitve: kliknite sem.", $q)); } http_response_code(500); die(template("napaka", "napaka pri poizvedbi", "poizvedba na iskalno zaledje je vrnila napako " . $response["code"] . ".", $q)); } handle_response($q, $response, $limit, $plaintext, $horseshoe, $add_url, $add_form, $image); ?>