230 lines
9.2 KiB
PHP
230 lines
9.2 KiB
PHP
<?php
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function get_address($array, $from, $to): array {
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$address = [];
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$postalCode = [];
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$city = [];
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for ($i = $to; $i >= $from; $i--) {
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$el = $array[$i];
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if (sizeof($postalCode) > 0) {
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if (sizeof($address) === 0) $el = rtrim($el, ", \n\r\t\v\0");
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if (strlen($el) === 0) continue;
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array_unshift($address, $el);
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} else if (preg_match("/^[A-Z0-9.\-]{3,},?$/", $el)) {
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array_unshift($postalCode, trim($el, ", \n\r\t\v\0"));
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} else {
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array_unshift($city, $el);
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}
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}
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return [implode(' ', $address), implode(' ', $postalCode), implode(' ', $city)];
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}
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function parse_pdf(string $filename, bool $loadUrl = false): array | null {
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if (!file_exists($filename))
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return null;
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if (exec("pdftotext -raw " . escapeshellarg($filename) . " -", $text) === false)
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return null;
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$text = implode("\n", $text);
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exec("pdfsig " . escapeshellarg($filename), $sig);
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$sig = implode("\n", $sig);
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if ($loadUrl) {
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$prefix = "/tmp/pdfimages-" . uniqid();
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exec("zbarimg -q --raw $(pdfimages -print-filenames " . escapeshellarg($filename) . " $prefix) | uniq; rm -rf $prefix-*.*", $qrCodes);
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} else {
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$qrCodes = null;
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}
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$r = preg_match('@([a-z]{2}) (https://webgate\.ec\.europa\.eu/tracesnt/directory/publication/organic-operator/(.*?)\.pdf) (\d+) / (\d+)@', $text, $matches);
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if ($r === 1) {
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// TRACES certificate
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$data = [];
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$parts = preg_split('@\n(I+\.\d+) ([^\n]*)@', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
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$status = str_replace("\n", '', $parts[0]);
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for ($i = 3; $i < sizeof($parts); $i += 3) {
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$data[$parts[$i - 2]] = trim($parts[$i]);
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}
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$lang = $matches[1];
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$splitAddr = [
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'de' => 'Adresse',
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'en' => 'Address',
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][$lang];
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$splitCountry = [
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'de' => 'Land',
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'en' => 'Country',
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][$lang];
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$statusMap = [
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'de' => [
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'AUSGESTELLT' => 'issued',
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],
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'en' => [
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'ISSUED' => 'issued',
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]
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][$lang];
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$activityMap = [
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'de' => [
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'Aufbereitung' => 'preparation',
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'Ausfuhr' => 'export',
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'Einfuhr' => 'import',
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'Lagerung' => 'storing',
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'Produktion' => 'production',
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'Vertrieb' => 'distribution',
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'Vertrieb/Inverkehrbringen' => 'distribution_placing_on_the_market',
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],
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'en' => [
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'Distribution' => 'distribution',
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'Distribution/Placing on the market' => 'distribution_placing_on_the_market',
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'Export' => 'export',
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'Import' => 'import',
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'Preparation' => 'preparation',
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'Production' => 'production',
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'Storing' => 'storing',
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],
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][$lang];
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$certUrl = $matches[2];
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$certId = $matches[3];
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$authorityId = explode('.', $certId)[0];
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$operatorId = explode('.', $certId)[1];
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$operator = preg_split('@\s+@', trim($data['I.3']));
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$p1 = array_search($splitAddr, $operator);
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$p2 = array_search($splitCountry, $operator);
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$operatorName = trim(implode(' ', array_filter($operator, fn($k,$i) => $i > 0 && $i < $p1, ARRAY_FILTER_USE_BOTH)), ', ');
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[$opAddr, $opPostal, $opCity] = get_address($operator, $p1 + 1, $p2 - 1);
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$authority = preg_split('@\s+@', trim($data['I.4']));
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$until = array_search("($authorityId)", $authority);
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$p1 = array_search($splitAddr, $authority);
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$p2 = array_search($splitCountry, $authority);
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$authorityName = implode(' ', array_filter($authority, fn($k,$i) => $i > 0 && $i < $p1 - 1 && ($i !== $p1 - 2 || !str_starts_with($k, '(')), ARRAY_FILTER_USE_BOTH));
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[$aAddr, $aPostal, $aCity] = get_address($authority, $p1 + 1, $p2 - 1);
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$activities = [];
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foreach (explode("\n", $data['I.5']) as $a) {
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$activities[] = $activityMap[trim($a, '• ')];
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}
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preg_match_all('/\([a-g]\)/', $data['I.6'], $matches, PREG_SET_ORDER);
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$products = [];
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foreach ($matches as $m) {
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$products[] = $m[0];
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}
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preg_match_all('@\d+/\d+/\d+@', $data['I.8'], $matches, PREG_SET_ORDER);
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$valid1 = implode('-', array_reverse(explode('/', $matches[0][0])));
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$valid2 = implode('-', array_reverse(explode('/', $matches[1][0])));
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$sigs = [];
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foreach (array_slice(explode("\nSignature #", $sig), 1) as $s) {
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$sData = [];
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$sData2 = [];
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preg_match_all('/\n {2}- (([^:\n]*): )?([^\n]*)/', $s, $matches, PREG_SET_ORDER);
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foreach ($matches as $m) {
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if (strlen($m[2]) === 0) {
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$sData2[] = $m[3];
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} else {
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$sData[$m[2]] = $m[3];
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}
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}
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$sigs[] = [
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'signerCommonName' => $sData['Signer Certificate Common Name'],
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'valid' => $sData['Signature Validation'] === 'Signature is Valid.',
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'trusted' => $sData['Certificate Validation'] === 'Certificate is Trusted.',
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'totalDocument' => in_array('Total document signed', $sData2),
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'timestamp' => gmdate('Y-m-d\TH:i:s\Z', strtotime($sData['Signing Time'])),
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'type' => $sData['Signature Type'],
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'hashAlgorithm' => $sData['Signing Hash Algorithm'],
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'signerDistinguishedName' => $sData['Signer full Distinguished Name'],
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'fieldName' => $sData['Signature Field Name'],
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];
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}
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return [
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'type' => 'traces',
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'lang' => $lang,
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'id' => $certId,
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'status' => $statusMap[$status],
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'operator' => [
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'id' => $operatorId,
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'groupOfOperators' => !str_starts_with($data['I.2'], '☑'),
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'name' => $operatorName,
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'address' => $opAddr,
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'postalCode' => $opPostal,
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'city' => $opCity,
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'countryCode' => $operator[sizeof($operator) - 1],
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],
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'authority' => [
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'id' => $authorityId,
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'name' => $authorityName,
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'address' => $aAddr,
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'postalCode' => $aPostal,
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'city' => $aCity,
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'countryCode' => $authority[sizeof($authority) - 1],
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],
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'activities' => $activities,
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'productCategories' => $products,
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'validFrom' => $valid1,
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'validTo' => $valid2,
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'url' => $certUrl,
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'digitalSignatures' => $sigs,
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'qrCodes' => $qrCodes,
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];
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}
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$isLacon = str_contains($text, "\nLACON GmbH\n") && (str_contains($text, "\nAnlage zum Zertifikat\n"));
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if (preg_match('/AT-BIO-[0-9]{3}/', $text, $matches) === 1 || $isLacon) {
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$authorityId = $matches[0] ?? ($isLacon ? 'AT-BIO-402' : null);
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$certId = null;
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$certNr = null;
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if (preg_match("/$authorityId\.040-[0-9]{7}\.[0-9]{4}\.[0-9]{3}/", $text, $matches) === 1) {
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$certId = $matches[0];
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}
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if (preg_match_all("/\b[0-9]+([._-])[0-9]+\g{-1}[0-9]+\b/", $text, $matches, PREG_SET_ORDER) !== false) {
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foreach ($matches as $m) {
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if (strlen($m[0]) > 10 && !str_ends_with($certId, $m[0]))
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$certNr = $m[0];
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}
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}
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if ($certId === null && $qrCodes !== null && sizeof($qrCodes) > 0 && str_starts_with($qrCodes[0], 'www.easy-cert.com/')) {
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$res = exec("curl -L " . escapeshellarg($qrCodes[0]) . " | grep -A 100 '<table' | grep -B 100 '</table>' | sed 's/<[^>]*>//g;s/\\s\\+/ /g;s/^ //g;s/ $//g;s/\\n//m' | grep 'Certificate number' -A 1");
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if ($res !== false && preg_match("/$authorityId\.040-[0-9]{7}\.[0-9]{4}\.[0-9]{3}/", $res, $matches) === 1) {
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$certId = $matches[0];
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}
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}
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$operator = ['lfbisNr' => null];
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if ($authorityId === 'AT-BIO-301') {
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// TODO
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} else if ($authorityId === 'AT-BIO-302') {
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if (preg_match("/^lfbis[^0-9]*([0-9]{6,7})$/im", $text, $matches) === 1)
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$operator['lfbisNr'] = str_pad($matches[1], 7, '0', STR_PAD_LEFT);
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} else if ($authorityId === 'AT-BIO-401') {
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// TODO
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} else if ($authorityId === 'AT-BIO-402') {
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if (preg_match("/^Betriebsnummer ([0-9]{6,7})$/im", $text, $matches) === 1)
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$operator['lfbisNr'] = str_pad($matches[1], 7, '0', STR_PAD_LEFT);
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} else if ($authorityId === 'AT-BIO-902') {
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if (preg_match("/ lfbis:([0-9]{6,7})$/im", $text, $matches) === 1)
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$operator['lfbisNr'] = str_pad($matches[1], 7, '0', STR_PAD_LEFT);
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} else if ($authorityId === 'AT-BIO-903') {
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// TODO
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}
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return [
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'type' => $authorityId,
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'lang' => 'de',
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'id' => $certId,
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'nr' => $certNr,
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'operator' => $operator,
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'authority' => ['id' => $authorityId],
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'qrCodes' => $qrCodes,
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];
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}
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return ['type' => 'unknown'];
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}
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