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authorAnton Luka Šijanec <anton@sijanec.eu>2024-01-11 01:18:11 +0100
committerAnton Luka Šijanec <anton@sijanec.eu>2024-01-11 01:18:11 +0100
commitee73fc066ac927d94084d77f416834b6f909abf7 (patch)
tree262817d6172665f9f95a049ee23e65526f4db4d7 /prog/sear.php/index.php
parentnamesti.sh (diff)
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Diffstat (limited to '')
-rw-r--r--prog/sear.php/index.php307
1 files changed, 307 insertions, 0 deletions
diff --git a/prog/sear.php/index.php b/prog/sear.php/index.php
new file mode 100644
index 0000000..cd684b8
--- /dev/null
+++ b/prog/sear.php/index.php
@@ -0,0 +1,307 @@
+<?php
+function find_class ($haystack, $definition) {
+ $pos = stripos($haystack, $definition);
+ if ($pos === false)
+ return false;
+ while ($haystack[$pos] != ".")
+ $pos--;
+ $endofclass = ++$pos;
+ while (ctype_alnum($haystack[$endofclass]))
+ $endofclass++;
+ return substr($haystack, $pos, $endofclass-$pos);
+}
+function fix_url ($h) {
+ if (str_starts_with($h, "/url?q=")) {
+ $h = substr($h, strlen("/url?q="));
+ $h = substr($h, 0, strpos($h, "&"));
+ $h = urldecode($h);
+ }
+ if (strpos($h, "googleweblight.com/fp?u=") !== false) {
+ $h = substr($h, strpos($h, "googleweblight.com/fp?u=")+strlen("googleweblight.com/fp?u="));
+ $h = substr($h, 0, strpos($h, "&"));
+ $h = urldecode($h);
+ }
+ return $h;
+}
+function only_text_content ($node) {
+ $r = "";
+ foreach($node->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"];
+ } 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"];
+ }
+ $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 = $span->nodeValue;
+ }
+ foreach ($a->parentNode->parentNode->getElementsByTagName("table")[0]->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" => $results];
+}
+function template ($title, $queryinfo, $body, $query = "", $additionalform = "", $imgfirst = false) {
+ $query = htmlspecialchars($query);
+ $title = htmlspecialchars($title);
+ $buttons = "
+ <button type=submit value=🔍 ><span>=&gt;</span></button>
+ <button accesskey=f type=submit name=f value=Ʊ ><span>1.</span></button>
+ <button accesskey=i type=submit name=i value=🖼><span>[^]</span></button>
+ ";
+ if ($imgfirst) {
+ $buttons = "
+ <button type=submit name=i value=🖼><span>[^]</span></button>
+ <button accesskey=i type=submit value=🔍 ><span>=&gt;</span></button>
+ <button accesskey=f type=submit name=f value=Ʊ ><span>1.</span></button>
+ ";
+ }
+ return "
+ <!DOCTYPE html>
+ <html lang=sl>
+ <head>
+ <meta charset=UTF-8>
+ <title>$title :: sear.c</title>
+ <meta name=viewport content=width='device-width, initial-scale=1'>
+ <link rel=stylesheet href=/css.css>
+ <link rel=icon type=image/x-icon href=favicon.ico>
+ <link title=sear.c rel=search type=application/opensearchdescription+xml href=/osdd.xml>
+ </head>
+ <body>
+ <form class=container action=.>
+ <input accesskey=s type=text name=q value='$query' placeholder='sear.php ...' size=50 />
+ $buttons
+ $additionalform
+ </form>
+ <h3>
+ $queryinfo
+ </h3>
+ $body
+ <hr>
+ <h4 align=center>
+ <a href=//ni.šijanec.eu/projects/r/tree/prog/sear.php>sear.php</a>
+ <a href=javascript:window.external.AddSearchProvider(window.location.origin+'/osdd.xml') id=r hidden=hidden >registriraj v brskalnik</a>
+ </h4>
+ <script>
+ if (typeof window.external.AddSearchProvider === 'function')
+ document.getElementById('r').hidden = false;
+ </script>
+ </body>
+ ";
+}
+function results_html ($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));
+ $r .= "
+ <a id=result$i class=result href='$safeurl'>
+ <img src='$safeimgsrc' />
+ </a>
+ ";
+ } else {
+ $safetitle = trim(htmlspecialchars($result["title"]));
+ $safebreadcrumb = htmlspecialchars($result["breadcrumbs"]);
+ $safedesc = htmlspecialchars($result["description"]);
+ $r .= "
+ <div id=result$i class=result>
+ <h4>
+ <a href='$safeurl' accesskey=$i>$safetitle</a>
+ <span class=breadcrumb>
+ $safebreadcrumb
+ </span>
+ </h4>
+ <p>
+ $safedesc
+ </p>
+ </div>
+ ";
+ }
+ $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);
+ $queryinfo .= "preusmeril sem vas iz <a href='?e=e$add_url&q=$safequeryurl'>$safequeryhtml</a> | ";
+ }
+ if ($response["suggestion"] != false) {
+ $safequeryurl = urlencode($response["suggestion"]);
+ $safequeryhtml = htmlspecialchars($response["suggestion"]);
+ $queryinfo .= "predlagam iskanje <a href='?e=e$add_url&q=$safequeryurl'>$safequeryhtml</a> | ";
+ }
+ $queryinfo .= sizeof($response["results"]) . " zadetkov";
+ $resultshtml = results_html($response["results"], $plaintext, $limit);
+ die(template($response["query"], $queryinfo, $resultshtml, $response["query"], $add_form, $image));
+}
+$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;
+ $add_form .= "<input type=hidden name=e value=e />";
+}
+if (!empty($_REQUEST["json"])) {
+ header("Content-Type: application/json");
+ die(json_encode(query_google($q, $image, $exact)));
+}
+$limit = false;
+if (!empty($_REQUEST["l"])) {
+ $limit = int($_REQUEST["l"]);
+ $add_url .= "&l=$limit";
+ $add_form .= "<input type=hidden name=l value=$limit />";
+}
+$plaintext = false;
+if (!empty($_REQUEST["h"])) {
+ $plaintext = true;
+ $add_url .= "&h=h";
+ $add_form .= "<input type=hidden name=h value=h />";
+}
+$horseshoe = false;
+if (!empty($_REQUEST["f"])) {
+ $horseshoe = true;
+ $add_url .= "&f=f";
+ $add_form .= "<input type=hidden name=f value=f />";
+}
+if ($q == null) {
+ die(template("", "iskalnik sear.php", "dobrodošli v iskalniku sear.php, naslednjiku programa sear.c. za iskanje po spletu nekaj vnesite v iskalno vrstico zgoraj in pritisnite na gumb."));
+}
+$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;
+}
+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;
+ 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, $image);
+ }
+ die(template("napaka", "iskalno zaledje omejuje iskanja", "iskalno zaledje se je odzvalo s CAPTCHO, češ, da ta instanca prehitro pošilja zahteve. obenem se je enako zgodilo tudi vsem rezervnim strežnikom. iščete lahko ročno preko spletne strani zaledne storitve: <a href='" . htmlspecialchars($response["url"]) . "'>kliknite sem</a>.", $q));
+ }
+ 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);
+?>