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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * @file |
| 5 | * Place action: generate QR sticker PDF (qrcodes). |
| 6 | */ |
| 7 | |
| 8 | declare(strict_types=1); |
| 9 | |
| 10 | require_once __DIR__.'/../../Legacy/common/session.php'; |
| 11 | require_once __DIR__.'/../legacy/model/spec/sticker.php'; |
| 12 | require_once __DIR__.'/../../Legacy/depends/dompdf/autoload.inc.php'; |
| 13 | |
| 14 | use Dompdf\Dompdf; |
| 15 | |
| 16 | /** |
| 17 | * @param array<string, mixed> $qrcode |
| 18 | * @param string $lang |
| 19 | * @param string|null $dstpath Output path. |
| 20 | */ |
| 21 | function qrcodes_generate_sticker(array &$qrcode, string $lang, ?string &$dstpath): int |
| 22 | { |
| 23 | $retval = \ApplicationError::Success; |
| 24 | $srcname = __DIR__.'/../../Legacy/image/sticker.png'; |
| 25 | if (!file_exists($srcname)) { |
| 26 | \addlog(__FILE__, \LogLevel::Error, "Source image for sticker not found at '".$srcname."'"); |
| 27 | return \ApplicationError::NotFound; |
| 28 | } |
| 29 | $image_info = getimagesize($srcname); |
| 30 | $tpeimage = imagecreatefrompng($srcname); |
| 31 | if (!$tpeimage) { |
| 32 | return \ApplicationError::Unknown; |
| 33 | } |
| 34 | |
| 35 | $retval = \generateQRFlatImage($qrcode['objid'], $qrcode['number'], $qrcode['authorization'], $lang); |
| 36 | if (!\success($retval)) { |
| 37 | \addlog(__FILE__, \LogLevel::Error, "Could not generate qrcode sticker (errorcode: ".$retval.")"); |
| 38 | return $retval; |
| 39 | } |
| 40 | $srcflat = \AppConstants::QrCodePath()."/qr_".$qrcode['objid']."_flat.png"; |
| 41 | $image_info = getimagesize($srcflat); |
| 42 | $srcimage = imagecreatefrompng($srcflat); |
| 43 | if (!$srcimage) { |
| 44 | return \ApplicationError::Unknown; |
| 45 | } |
| 46 | |
| 47 | $dstx = 45; |
| 48 | $dsty = 235; |
| 49 | $dstw = 438; |
| 50 | $dsth = 520; |
| 51 | $qrcodew = $image_info[0]; |
| 52 | $qrcodeh = $image_info[1]; |
| 53 | $res = imagecopyresampled($tpeimage, $srcimage, $dstx, $dsty, 0, 0, $dstw, $dsth, $qrcodew, $qrcodeh); |
| 54 | if (!$res) { |
| 55 | \addlog(__FILE__, \LogLevel::Error, "Merge of qrcode on sticker image failed"); |
| 56 | return \ApplicationError::Unknown; |
| 57 | } |
| 58 | |
| 59 | $relativepath = tempnam(\AppConstants::QrCodePath(), "tmp"); |
| 60 | $res = chmod($relativepath, 0666) && (imagepng($tpeimage, $relativepath)); |
| 61 | if (!$res) { |
| 62 | \addlog(__FILE__, \LogLevel::Information, "Could not save destination file in: '".$relativepath."'"); |
| 63 | return \ApplicationError::Unknown; |
| 64 | } |
| 65 | $dstpath = realpath($relativepath); |
| 66 | return $retval; |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * @param string|int $place |
| 71 | * @param string $lang |
| 72 | * @param array<int, array<string, mixed>> $qrcodes |
| 73 | * @param string|null $pdfurl Output URL. |
| 74 | */ |
| 75 | function qrcodes_generate_pdf($place, string $lang, array &$qrcodes, ?string &$pdfurl): int |
| 76 | { |
| 77 | $retval = \ApplicationError::Success; |
| 78 | foreach ($qrcodes as &$qrcode) { |
| 79 | if (\success($retval)) { |
| 80 | $retval = qrcodes_generate_sticker($qrcode, $lang, $qrcode['sticker']); |
| 81 | } |
| 82 | } |
| 83 | unset($qrcode); |
| 84 | |
| 85 | if (!\success($retval)) { |
| 86 | return $retval; |
| 87 | } |
| 88 | $rows = []; |
| 89 | foreach ($qrcodes as $i => $qrcode) { |
| 90 | $row = (int) ($i / 4); |
| 91 | if (!isset($rows[$row])) { |
| 92 | $rows[$row] = []; |
| 93 | } |
| 94 | $rows[$row][] = $qrcode; |
| 95 | } |
| 96 | $pages = []; |
| 97 | foreach ($rows as $i => $row) { |
| 98 | $pag = (int) ($i / 3); |
| 99 | if (!isset($pages[$pag])) { |
| 100 | $pages[$pag] = []; |
| 101 | } |
| 102 | $pages[$pag][] = $row; |
| 103 | } |
| 104 | |
| 105 | $html = "<!DOCTYPE html>\n<html>\n<head><title>pdf stickers</title></head><body>\n"; |
| 106 | foreach ($pages as $page) { |
| 107 | $html .= "<table>\n"; |
| 108 | foreach ($page as $row) { |
| 109 | $html .= "<tr>\n"; |
| 110 | foreach ($row as $qrcode) { |
| 111 | if (file_exists($qrcode['sticker'])) { |
| 112 | $data = file_get_contents($qrcode['sticker']); |
| 113 | $b64d = "data:image/png;base64,".base64_encode($data); |
| 114 | $html .= "<td style='border:1px dashed #666; padding:10px 10px'>\n"; |
| 115 | $html .= "<img src='".$b64d."' height='300'>\n</td>\n"; |
| 116 | } else { |
| 117 | \addlog(__FILE__, \LogLevel::Error, "Image file '".$qrcode['sticker']."' not found."); |
| 118 | $retval = \ApplicationError::NotFound; |
| 119 | } |
| 120 | } |
| 121 | $html .= "</tr>\n"; |
| 122 | } |
| 123 | $html .= "</table>\n<hr style='page-break-after: always; border: 0; margin: 0; padding: 0;'/>\n"; |
| 124 | } |
| 125 | $html .= "</body>\n</html>"; |
| 126 | |
| 127 | $dompdf = new Dompdf(); |
| 128 | $dompdf->loadHtml(mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8')); |
| 129 | $dompdf->setPaper('A4', 'portrait'); |
| 130 | $dompdf->render(); |
| 131 | $dstpath = \AppConstants::QrCodePath()."/qr_sticker_".$place.".pdf"; |
| 132 | if (!file_put_contents($dstpath, $dompdf->output())) { |
| 133 | \addlog(__FILE__, \LogLevel::Error, "Could not save destination pdf file in: '".$dstpath."'"); |
| 134 | $retval = \ApplicationError::Unknown; |
| 135 | } |
| 136 | |
| 137 | foreach ($qrcodes as &$qrcode) { |
| 138 | if (isset($qrcode['sticker']) && file_exists($qrcode['sticker'])) { |
| 139 | unlink($qrcode['sticker']); |
| 140 | } |
| 141 | } |
| 142 | unset($qrcode); |
| 143 | |
| 144 | if (\success($retval)) { |
| 145 | $pdfurl = \AppConstants::QrCodeUrl()."/qr_sticker_".$place.".pdf"; |
| 146 | } |
| 147 | return $retval; |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Action callable: generate QR sticker PDF for place. |
| 152 | * |
| 153 | * @param string $body Unused. |
| 154 | * @param array<string, mixed> $query Query params: device, session, place, lang. |
| 155 | * @param \ConxHelper $conx Connection helper. |
| 156 | * @param \Psr\Log\LoggerInterface $logger Logger. |
| 157 | * @param \UppServices\SessionService $sessionService Session service for check. |
| 158 | * @return array{output: string, contentType: string} |
| 159 | */ |
| 160 | return function (string $body, array $query, \ConxHelper $conx, \Psr\Log\LoggerInterface $logger, \UppServices\SessionService $sessionService): array { |
| 161 | $retval = \ApplicationError::Success; |
| 162 | $place = null; |
| 163 | |
| 164 | $device = $query['device'] ?? null; |
| 165 | if (!$device) { |
| 166 | $logger->error("No device provided on URL. Operation cancelled."); |
| 167 | $retval = \ApplicationError::Parameters; |
| 168 | } |
| 169 | |
| 170 | if (\success($retval)) { |
| 171 | $session = $query['session'] ?? null; |
| 172 | if (!$session) { |
| 173 | $logger->error("No session provided on URL. Operation cancelled."); |
| 174 | $retval = \ApplicationError::Parameters; |
| 175 | } else { |
| 176 | $userid = null; |
| 177 | $retval = $sessionService->checkSession($conx, (string) $session, (string) $device, $userid); |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | if (\success($retval)) { |
| 182 | $place = $query['place'] ?? null; |
| 183 | if (!$place) { |
| 184 | $logger->error("Mandatory parameter 'place' not provided on URL. Operation cancelled."); |
| 185 | $retval = \ApplicationError::Parameters; |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | if (\success($retval)) { |
| 190 | $lang = $query['lang'] ?? null; |
| 191 | if (!$lang) { |
| 192 | $logger->error("Mandatory parameter 'lang' not provided on URL. Operation cancelled."); |
| 193 | $retval = \ApplicationError::Parameters; |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | $qrcodes = []; |
| 198 | if (\success($retval)) { |
| 199 | $res = $conx->global->query('QRSCAN', ['place' => (int) $place, 'status' => 'AC'], $qrcodes); |
| 200 | if (!$res) { |
| 201 | $logger->error("QRSCAN query failed for place ".$place); |
| 202 | $retval = \ApplicationError::Database; |
| 203 | } |
| 204 | } |
| 205 | |
| 206 | $pdfurl = null; |
| 207 | if (\success($retval)) { |
| 208 | $retval = qrcodes_generate_pdf($place, (string) $lang, $qrcodes, $pdfurl); |
| 209 | } |
| 210 | |
| 211 | $result = [ |
| 212 | "errorcode" => $retval, |
| 213 | "pdfurl" => \success($retval) ? $pdfurl : null, |
| 214 | ]; |
| 215 | return ['output' => json_encode($result), 'contentType' => 'application/json; charset=utf-8']; |
| 216 | }; |