281 lines
9.4 KiB
PHP
281 lines
9.4 KiB
PHP
<?php
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header('Access-Control-Allow-Origin: *');
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if ($_SERVER['REQUEST_METHOD'] !== 'GET' && $_SERVER['REQUEST_METHOD'] !== 'HEAD') {
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header('Status: 405');
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header('Content-Length: 0');
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header('Allow: GET, HEAD');
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exit;
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}
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function jenc($data): string {
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return json_encode($data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
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}
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$info = $_SERVER['PATH_INFO'];
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if ($info !== '') {
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$parts = explode(':', substr($info, 1), 2);
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if (sizeof($parts) !== 2) {
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$url = "https://elwig.at/organic/external/easy-cert/operators?idNr=" . substr($info, 1);
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$s = curl_init($url);
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curl_setopt($s, CURLOPT_RETURNTRANSFER, true);
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if (($json = curl_exec($s)) === false) {
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header('Status: 500');
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header('Content-Length: 0');
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exit;
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}
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$json = json_decode($json);
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if ($json->{'totalCount'} !== 1) {
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header('Status: 404');
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header('Content-Length: 0');
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exit;
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}
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header('Status: 303');
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header('Location: ./' . $json->{'data'}[0]->{'db'} . ':' . $json->{'data'}[0]->{'id'});
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exit;
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}
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$refDate = $_GET['referenceDate'] ?? null;
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if ($refDate !== null) {
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$refDate = explode('-', $refDate);
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$refDate = $refDate[2] . '.' . $refDate[1] . '.' . $refDate[0];
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}
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$url = "https://www.easy-cert.com/htm/suchresultat-detail.htm?sprache=de&db=" . urlencode($parts[0]) . "&id=" . urlencode(str_replace('-', '_', $parts[1])) . "&historyDate=" . urlencode($refDate);
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$s = curl_init($url);
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curl_setopt($s, CURLOPT_RETURNTRANSFER, true);
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if (($html = curl_exec($s)) === false) {
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header('Status: 500');
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header('Content-Length: 0');
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exit;
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}
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$html = preg_replace('/<!--.*?-->/s', ' ', $html);
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preg_match_all('@<tr>\s*<th[^>]*>([^<]*)</th>\s*<td[^>]*>([^<]*)</td>\s*</tr>@', $html, $matches, PREG_SET_ORDER);
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$data = [];
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foreach ($matches as $m) {
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$data[$m[1]] = trim(html_entity_decode($m[2]));
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if ($data[$m[1]] === '') {
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$data[$m[1]] = null;
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}
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}
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$plzOrt = $data['PLZ / Ort'] ?? null;
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if ($plzOrt === null) {
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$postalCode = null;
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$city = null;
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} else {
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$p = explode(' ', $plzOrt, 2);
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$postalCode = trim($p[0]);
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$city = trim($p[1]);
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}
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if ($data['Name'] === null) {
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header('Status: 404');
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header('Content-Length: 0');
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exit;
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}
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if (preg_match('@name="historydate_input" value="([^"]*)"@', $html, $matches) === 1) {
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$refDate = $matches[1];
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$refDate = explode('.', $refDate);
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$refDate = $refDate[2] . '-' . $refDate[1] . '-' . $refDate[0];
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} else {
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$refDate = null;
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}
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$certs = [];
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preg_match_all('@<tr>\s*<td nowrap>([^<]*)</td>\s*<td[^>]*>([^<]*)</td>\s*<td[^>]*>\s*([^<]*)\s*.*?</td>\s*<td [^\']*\'(https?://[^\']*)\'[^>]*>[^<]*</td>\s*</tr>@', $html, $matches, PREG_SET_ORDER);
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foreach ($matches as $m) {
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$certs[] = [
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'nr' => $m[1],
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'validUntil' => implode('-', array_reverse(explode('.', $m[2]))),
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'type' => $m[3] === '' ? null : $m[3],
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'pdfUrl' => str_replace('http://', 'https://', $m[4]),
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];
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}
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$labels = [];
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preg_match_all('@<tr>\s*<td>([^<]*)</td>\s*<td[^>]*>([^<]*)</td>\s*<td[^>]*>\s*([^<]*)\s*.*?</td>\s*<td [^\']*\'(https?://[^\']*)\'[^>]*>[^<]*</td>\s*</tr>@', $html, $matches, PREG_SET_ORDER);
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foreach ($matches as $m) {
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$labels[] = [
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'nr' => $m[1],
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'validUntil' => implode('-', array_reverse(explode('.', $m[2]))),
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'type' => $m[3] === '' ? null : $m[3],
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'pdfUrl' => str_replace('http://', 'https://', $m[4]),
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];
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}
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header("Content-Type: application/json; charset=UTF-8");
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echo '{"db":' . jenc($parts[0]) .
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',"id":' . jenc($parts[1]) .
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",\n \"idNr\":" . jenc($data['ID-Nummer'] ?? null) .
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',"name":' . jenc($data['Name']) .
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',"address":' . jenc($data['Strasse'] ?? null) .
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',"postalCode":' . jenc($postalCode) .
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',"city":' . jenc($city) .
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',"countryCode":' . jenc($data['Land'] ?? null) .
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",\n \"referenceDate\":" . jenc($refDate) .
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",\n \"certificates\":" . jenc($certs) .
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",\n \"privateStandardApprovals\":" . jenc($labels) .
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'}';
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exit;
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}
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$search_url = null;
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$url = null;
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$query_id = null;
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$timestamp = null;
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$limit = $_GET['limit'] ?? null;
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$offset = intval($_GET['offset'] ?? "0");
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if ($limit === '') $limit = null;
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if ($limit !== null) $limit = intval($limit);
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if (isset($_GET['queryId'])) {
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$query_id = $_GET['queryId'];
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if ($cache = fopen('.cache.csv', 'r')) {
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while (($line = fgets($cache)) !== false) {
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$parts = explode(';', trim($line), 4);
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$timestamp = intval($parts[0]);
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if ($parts[1] !== $query_id) continue;
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$url = $parts[2];
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$search_url = $parts[3];
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break;
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}
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fclose($cache);
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}
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} else {
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$country = $_GET['country'] ?? null;
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$postalCode = $_GET['postalCode'] ?? null;
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$name = $_GET['name'] ?? null;
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$idNr = $_GET['idNr'] ?? null;
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$renew = ($_GET['renew'] ?? 'false') === 'true';
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$search_url = "https://www.easy-cert.com/htm/suchergebnis.htm?suchtyp=einfach&CountryCode=$country&PostalCode=$postalCode&Name=$name&CustomerNumber=$idNr";
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if (!$renew && $cache = fopen('.cache.csv', 'r')) {
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while (($line = fgets($cache)) !== false) {
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$parts = explode(';', trim($line), 4);
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$timestamp = intval($parts[0]);
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if (time() - $timestamp > 60 * 30) continue;
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if ($parts[3] !== $search_url) continue;
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$url = $parts[2];
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$query_id = $parts[1];
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break;
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}
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fclose($cache);
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}
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}
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if ($url === null) {
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$timestamp = time();
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$s = curl_init($search_url);
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curl_setopt($s, CURLOPT_RETURNTRANSFER, true);
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$html = curl_exec($s);
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preg_match_all('/id="control_([^"]*)" value="([^"]*)"/', $html, $matches, PREG_SET_ORDER);
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$control = [];
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foreach ($matches as $m) {
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$control[$m[1]] = $m[2];
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}
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$query_id = $control['iniqueid'];
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$server_count = $control['countserver'];
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$lines = [];
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for ($i = 0; $i < 30; $i++) {
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sleep(1);
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$s = curl_init("https://www.easy-cert.com/_includes/search/result_items.php");
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curl_setopt($s, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($s, CURLOPT_HTTPHEADER, [
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'Referer: https://www.easy-cert.com/htm/suchergebnis.htm',
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'X-Requested-With: XMLHttpRequest',
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'X-USE: 1dfd3nsdv234njsdf923masddj123n12l31lg28gsdf2k34',
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]);
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curl_setopt($s, CURLOPT_POSTFIELDS, "uniqueid=$query_id&countServer=$server_count");
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$json = json_decode(curl_exec($s));
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if ($json->{'count'} >= $server_count) {
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$url = "https://www.easy-cert.com/" . str_replace('../', '', $json->{'filename'});
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break;
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}
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}
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if ($url !== null)
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file_put_contents('.cache.csv', "$timestamp;$query_id;$url;$search_url\n", FILE_APPEND);
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}
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if ($url === null) {
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header("Status: 500");
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header("Content-Length: 0");
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exit;
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}
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$sed = [
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's/^.*"searchresults":\[//',
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's/],.*$//',
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's/},{/},\n {/g',
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'/^$/d',
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's/^/ /',
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's/}$/},/',
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];
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$replace = [
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'"DB":' => '"db":',
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'"Name":' => '"name":',
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'"PostalCode":' => '"postalCode":',
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'"Town":' => '"city":',
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'"CustomerNumber":' => '"idNr":',
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'"ID":' => '"id":',
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'"CountryCode":' => '"countryCode":',
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'"xx"' => 'null',
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'"XX"' => 'null',
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'""' => 'null',
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];
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$replaceSed = array_map(fn($v, $k): string => "s/$k/$v/", $replace, array_keys($replace));
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header("Content-Type: application/json; charset=UTF-8");
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echo '{"searchUrl":' . jenc($search_url) .
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',"queryId":' . jenc($query_id) .
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',"rawFileUrl":' . jenc($url) .
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',"timestamp":' . jenc(gmdate('Y-m-d\TH:i:s\Z', $timestamp)) .
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',"limit":' . jenc($limit) .
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',"offset":' . jenc($offset) . ",\"data\":[\n";
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$fd_spec = [
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0 => ["pipe", "r"], // stdin
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1 => ["pipe", "w"], // stdout
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2 => ["pipe", "w"], // stderr
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3 => ["pipe", "w"], // line count
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];
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$offset++;
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$process = proc_open(
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['bash', '-c',
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"curl -s -N " . escapeshellarg($url) . " | " . // fetch data (silent and unbuffered)
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"xxd -p | " . // convert to hex stream
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"sed 's/7d2c7b/7d2c0a7b/g' | " . // roughly break up into lines (s/},{/},\n{/g)
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"xxd -r -p | " . // convert to text stream
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"sed '" . implode(';', $sed) . "' | " . // apply sed commands
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"tee >(wc -l 1>&3) | " . // copy stdout into wc and write result into fd 3
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"tail -n +$offset | " . // apply offset
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($limit !== null ? " head -n $limit | " : "") . // optionally apply limit
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"sed '" . implode(';', $replaceSed) . "' | " . // replace strings in json
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"sed '\$s/.$//'"], // remove last comma of last line
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$fd_spec,
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$pipes
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);
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fclose($pipes[0]);
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while (($line = fgets($pipes[1])) !== false) {
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echo $line;
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}
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fclose($pipes[1]);
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$stderr = stream_get_contents($pipes[2]);
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fclose($pipes[2]);
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$count = intval(trim(stream_get_contents($pipes[3])));
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fclose($pipes[3]);
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$return_value = proc_close($process);
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echo '],"totalCount":' . jenc($count) . "}\n";
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