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| 1 | <?php |
| 2 | |
| 3 | namespace Domain\Item\Services; |
| 4 | |
| 5 | use App\Models\Item\Item; |
| 6 | use App\Models\Product\Product; |
| 7 | use Exception; |
| 8 | |
| 9 | class PrintQrcodeItemService |
| 10 | { |
| 11 | private const TWO_COLUMN_PRINT_WIDTH = 812; |
| 12 | |
| 13 | private const SECOND_COLUMN_OFFSET = 400; |
| 14 | |
| 15 | public function mountItemQrCdode($item): array |
| 16 | { |
| 17 | $item = Item::find($item); |
| 18 | |
| 19 | $item->load([ |
| 20 | 'product', |
| 21 | 'integration', |
| 22 | ]); |
| 23 | |
| 24 | $qrcode = [ |
| 25 | 'type' => 'product', |
| 26 | 'id' => $item->product_id, |
| 27 | 'pf' => $item->integration->parameters['priority_field'], |
| 28 | 'pv' => $item->integration->parameters['priority_value'], |
| 29 | 'q' => 0, |
| 30 | ]; |
| 31 | $product = [ |
| 32 | 'description' => $item->product->description, |
| 33 | 'product_code' => $item->product->integration->parameters['integration_product'], |
| 34 | 'product_derivation' => $item->product->integration->parameters['integration_derivation'], |
| 35 | ]; |
| 36 | |
| 37 | return [ |
| 38 | 'qrcode' => $qrcode, |
| 39 | 'product' => $product, |
| 40 | ]; |
| 41 | } |
| 42 | |
| 43 | public function mountProductQrCdode($product): array |
| 44 | { |
| 45 | $product = Product::find($product); |
| 46 | |
| 47 | $product->load([ |
| 48 | 'integration', |
| 49 | ]); |
| 50 | |
| 51 | $priorityField = $product->priority_field; |
| 52 | if (is_object($priorityField) && property_exists($priorityField, 'value')) { |
| 53 | $priorityField = $priorityField->value; |
| 54 | } |
| 55 | |
| 56 | $qrcode = [ |
| 57 | 'type' => 'product', |
| 58 | 'id' => $product->id, |
| 59 | 'pf' => $priorityField, |
| 60 | 'pv' => null, |
| 61 | 'q' => 0, |
| 62 | ]; |
| 63 | $productData = [ |
| 64 | 'description' => $product->description, |
| 65 | 'product_code' => $product->integration?->parameters['integration_product'] ?? '', |
| 66 | 'product_derivation' => $product->integration?->parameters['integration_derivation'] ?? '', |
| 67 | ]; |
| 68 | |
| 69 | return [ |
| 70 | 'qrcode' => $qrcode, |
| 71 | 'product' => $productData, |
| 72 | ]; |
| 73 | } |
| 74 | |
| 75 | public function buildItemPreviewLabel(int $itemId): array |
| 76 | { |
| 77 | $data = $this->mountItemQrCdode($itemId); |
| 78 | |
| 79 | return [ |
| 80 | 'title' => 'Etiqueta de Item', |
| 81 | 'qrcode' => $data['qrcode'], |
| 82 | 'lines' => [ |
| 83 | $data['product']['description'], |
| 84 | 'Cod. Pro.: '.$data['product']['product_code'], |
| 85 | 'Cod. Der.: '.$data['product']['product_derivation'], |
| 86 | ], |
| 87 | ]; |
| 88 | } |
| 89 | |
| 90 | public function buildProductPreviewLabel(int $productId): array |
| 91 | { |
| 92 | $data = $this->mountProductQrCdode($productId); |
| 93 | |
| 94 | return [ |
| 95 | 'title' => 'Etiqueta de Produto', |
| 96 | 'qrcode' => $data['qrcode'], |
| 97 | 'lines' => [ |
| 98 | $data['product']['description'], |
| 99 | 'Cod. Pro.: '.$data['product']['product_code'], |
| 100 | 'Cod. Der.: '.$data['product']['product_derivation'], |
| 101 | ], |
| 102 | ]; |
| 103 | } |
| 104 | |
| 105 | public function mountZplBlockSmall($item, $offset): string |
| 106 | { |
| 107 | $data = $this->mountItemQrCdode($item); |
| 108 | $jsonContent = json_encode($data['qrcode']); |
| 109 | $description = $this->formatLabelDescription($data['product']['description'], 240, 20, 2); |
| 110 | $productCode = $data['product']['product_code']; |
| 111 | $derivation = $data['product']['product_derivation']; |
| 112 | $priority = $this->buildPriorityText($data['qrcode'], 14); |
| 113 | |
| 114 | $codeAndDer = $productCode.' - '.$derivation; |
| 115 | $priorityBlock = $priority |
| 116 | ? "\n ^FO".(155 + $offset).",135^A0N,17,17^FB240,1,,L^FD$priority^FS" |
| 117 | : ''; |
| 118 | |
| 119 | return ' |
| 120 | ^FO'.(25 + $offset).",10^BQN,2,3 |
| 121 | ^FDQA,$jsonContent^FS |
| 122 | |
| 123 | ^FO".(155 + $offset).",15^A0N,20,20^FB240,4,5,L^FD$description^FS |
| 124 | |
| 125 | ^FO".(155 + $offset).",110^A0N,25,25^FB240,1,,L^FD$codeAndDer^FS |
| 126 | $priorityBlock |
| 127 | "; |
| 128 | } |
| 129 | |
| 130 | public function mountZplBlockMedium($item, $offset): string |
| 131 | { |
| 132 | $data = $this->mountItemQrCdode($item); |
| 133 | $jsonContent = json_encode($data['qrcode']); |
| 134 | $description = $this->formatLabelDescription($data['product']['description'], 600, 30, 3); |
| 135 | $productCode = $data['product']['product_code']; |
| 136 | $derivation = $data['product']['product_derivation']; |
| 137 | $priority = $this->buildPriorityText($data['qrcode'], 22); |
| 138 | $priorityBlock = $priority |
| 139 | ? "\n ^FO".(90 + $offset).",340^A0R,20,20^FD$priority^FS" |
| 140 | : ''; |
| 141 | |
| 142 | return ' |
| 143 | ^FO'.(60 + $offset).",50^BQN,2,6 |
| 144 | ^FDQA,$jsonContent^FS |
| 145 | |
| 146 | ^FO".(285 + $offset).",15^A0R,30,30^FB600,3,,L^FD$description^FS |
| 147 | |
| 148 | ^FO".(260 + $offset).',340^A0R,25,25^FDCOD. PRO.^FS |
| 149 | ^FO'.(220 + $offset).",340^A0R,35,35^FD$productCode^FS |
| 150 | |
| 151 | ^FO".(160 + $offset).',340^A0R,20,20^FDCOD. DER.^FS |
| 152 | ^FO'.(120 + $offset).",340^A0R,25,25^FD$derivation^FS |
| 153 | $priorityBlock |
| 154 | "; |
| 155 | } |
| 156 | |
| 157 | public function mountZplBlockMediumLarge($item): string |
| 158 | { |
| 159 | $data = $this->mountItemQrCdode($item); |
| 160 | $jsonContent = json_encode($data['qrcode']); |
| 161 | $description = $data['product']['description']; |
| 162 | $productCode = $data['product']['product_code']; |
| 163 | $derivation = $data['product']['product_derivation']; |
| 164 | $priority = $this->buildPriorityText($data['qrcode'], 26); |
| 165 | $priorityBlock = $priority |
| 166 | ? "\n ^FO350,480^A0,35,35^FD$priority^FS" |
| 167 | : ''; |
| 168 | |
| 169 | $jsonHex = str_replace('"', '_22', $jsonContent); |
| 170 | // O QB exige a contagem de caracteres original (antes da troca para hex) |
| 171 | // Formatado com 4 dÃgitos (ex: 0085) |
| 172 | $magnificacao = '9'; // 57 * 9 = 513 pontos (~6.4cm) |
| 173 | |
| 174 | // Cada etiqueta é um bloco isolado de ^XA até ^XZ |
| 175 | return " |
| 176 | ^XA |
| 177 | ^CI28 |
| 178 | ^PW799 |
| 179 | ^LL560 |
| 180 | |
| 181 | ^FO40,210^BQN,2,7 |
| 182 | ^FH^FDQA,$jsonHex^FS |
| 183 | |
| 184 | ^FO40,40^A0,50,50^FB750,3,,L^FD$description^FS |
| 185 | |
| 186 | ^FO350,210^A0,40,40^FDCOD. PRO.:^FS |
| 187 | ^FO350,260^A0,70,70^FD$productCode^FS |
| 188 | |
| 189 | ^FO350,390^A0,40,40^FDCOD. DER.:^FS |
| 190 | ^FO350,430^A0,50,50^FD$derivation^FS |
| 191 | $priorityBlock |
| 192 | |
| 193 | ^XZ"; |
| 194 | } |
| 195 | |
| 196 | public function mountZplBlockLarge($item): string |
| 197 | { |
| 198 | $data = $this->mountItemQrCdode($item); |
| 199 | $jsonContent = json_encode($data['qrcode']); |
| 200 | $description = $data['product']['description']; |
| 201 | $productCode = $data['product']['product_code']; |
| 202 | $derivation = $data['product']['product_derivation']; |
| 203 | $priority = $this->buildPriorityText($data['qrcode'], 30); |
| 204 | $priorityBlock = $priority |
| 205 | ? "\n ^FO70,600^A0R,35,35^FD$priority^FS" |
| 206 | : ''; |
| 207 | |
| 208 | $jsonHex = str_replace('"', '_22', $jsonContent); |
| 209 | // O QB exige a contagem de caracteres original (antes da troca para hex) |
| 210 | // Formatado com 4 dÃgitos (ex: 0085) |
| 211 | $magnificacao = '9'; // 57 * 9 = 513 pontos (~6.4cm) |
| 212 | |
| 213 | // Cada etiqueta é um bloco isolado de ^XA até ^XZ |
| 214 | return " |
| 215 | ^XA |
| 216 | ^CI28 |
| 217 | ^PW840 |
| 218 | ^LL1184 |
| 219 | |
| 220 | ^FO200,50^BQN,2,$magnificacao |
| 221 | ^FH^FDQB,$jsonHex^FS |
| 222 | |
| 223 | ^FO680,50^A0R,60,60^FB1000,2,,L^FD$description^FS |
| 224 | |
| 225 | ^FO480,600^A0R,50,50^FDCOD. PRO.:^FS |
| 226 | ^FO380,600^A0R,100,100^FD$productCode^FS |
| 227 | |
| 228 | ^FO250,600^A0R,40,40^FDCOD. DER.:^FS |
| 229 | ^FO180,600^A0R,60,60^FD$derivation^FS |
| 230 | $priorityBlock |
| 231 | |
| 232 | ^XZ"; |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * @throws Exception |
| 237 | */ |
| 238 | public function printQrcodeSmallTag($item, int $quantity = 1): void |
| 239 | { |
| 240 | $zpl = ''; |
| 241 | foreach (array_chunk($this->repeatItemsForCopies($item, $quantity), 2) as $item) { |
| 242 | |
| 243 | $zpl .= '^XA^CI28^PW'.self::TWO_COLUMN_PRINT_WIDTH; |
| 244 | $zpl .= $this->mountZplBlockSmall($item[0], 0); |
| 245 | |
| 246 | if (isset($item[1])) { |
| 247 | $zpl .= $this->mountZplBlockSmall($item[1], self::SECOND_COLUMN_OFFSET); |
| 248 | } |
| 249 | |
| 250 | $zpl .= '^XZ'; |
| 251 | } |
| 252 | |
| 253 | $fp = fsockopen(env('WAREHOUSE_PRINTER_IP'), env('WAREHOUSE_PRINTER_PORT'), $errno, $errstr, 5); |
| 254 | |
| 255 | if (! $fp) { |
| 256 | throw new Exception("Erro: $errstr ($errno)"); |
| 257 | } |
| 258 | |
| 259 | fwrite($fp, $zpl); |
| 260 | fclose($fp); |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * @throws Exception |
| 265 | */ |
| 266 | public function printQrcodeMediumTag($items, int $quantity = 1): void |
| 267 | { |
| 268 | $zpl = ''; |
| 269 | foreach (array_chunk($this->repeatItemsForCopies($items, $quantity), 2) as $item) { |
| 270 | $zpl .= '^XA^CI28^PW'.self::TWO_COLUMN_PRINT_WIDTH; |
| 271 | $zpl .= $this->mountZplBlockMedium($item[0], 0); |
| 272 | |
| 273 | if (isset($item[1])) { |
| 274 | $zpl .= $this->mountZplBlockMedium($item[1], self::SECOND_COLUMN_OFFSET); |
| 275 | } |
| 276 | |
| 277 | $zpl .= '^XZ'; |
| 278 | } |
| 279 | |
| 280 | $fp = fsockopen(env('WAREHOUSE_PRINTER_IP'), env('WAREHOUSE_PRINTER_PORT'), $errno, $errstr, 5); |
| 281 | |
| 282 | if (! $fp) { |
| 283 | throw new Exception("Erro: $errstr ($errno)"); |
| 284 | } |
| 285 | |
| 286 | fwrite($fp, $zpl); |
| 287 | fclose($fp); |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * @throws Exception |
| 292 | */ |
| 293 | public function printQrcodeMediumLargeTag($items, int $quantity = 1): void |
| 294 | { |
| 295 | $zpl = ''; |
| 296 | foreach ($items as $item) { |
| 297 | for ($i = 0; $i < $quantity; $i++) { |
| 298 | $zpl .= $this->mountZplBlockMediumLarge($item); |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | $fp = fsockopen(env('WAREHOUSE_PRINTER_IP'), env('WAREHOUSE_PRINTER_PORT'), $errno, $errstr, 5); |
| 303 | |
| 304 | if (! $fp) { |
| 305 | throw new Exception("Erro: $errstr ($errno)"); |
| 306 | } |
| 307 | |
| 308 | fwrite($fp, $zpl); |
| 309 | fclose($fp); |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * @throws Exception |
| 314 | */ |
| 315 | public function printQrcodeLargeTag($items, int $quantity = 1): void |
| 316 | { |
| 317 | $zpl = ''; |
| 318 | foreach ($items as $item) { |
| 319 | for ($i = 0; $i < $quantity; $i++) { |
| 320 | $zpl .= $this->mountZplBlockLarge($item); |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | $fp = fsockopen(env('WAREHOUSE_PRINTER_IP'), env('WAREHOUSE_PRINTER_PORT'), $errno, $errstr, 5); |
| 325 | |
| 326 | if (! $fp) { |
| 327 | throw new Exception("Erro: $errstr ($errno)"); |
| 328 | } |
| 329 | |
| 330 | fwrite($fp, $zpl); |
| 331 | fclose($fp); |
| 332 | |
| 333 | } |
| 334 | |
| 335 | /** |
| 336 | * @throws Exception |
| 337 | */ |
| 338 | public function printProductQrcodeSmallTag(int $productId, int $quantity = 1): void |
| 339 | { |
| 340 | $data = $this->mountProductQrCdode($productId); |
| 341 | $jsonContent = json_encode($data['qrcode']); |
| 342 | $description = $this->formatLabelDescription($data['product']['description'], 240, 20, 2); |
| 343 | $codeAndDer = $data['product']['product_code'].' - '.$data['product']['product_derivation']; |
| 344 | |
| 345 | $zpl = ''; |
| 346 | for ($i = 0; $i < $quantity; $i++) { |
| 347 | $zpl .= '^XA^CI28^PW824'; |
| 348 | $zpl .= " |
| 349 | ^FO25,10^BQN,2,3 |
| 350 | ^FDQA,$jsonContent^FS |
| 351 | |
| 352 | ^FO155,15^A0N,20,20^FB240,4,5,L^FD$description^FS |
| 353 | |
| 354 | ^FO155,120^A0N,25,25^FB240,1,,L^FD$codeAndDer^FS |
| 355 | "; |
| 356 | $zpl .= '^XZ'; |
| 357 | } |
| 358 | |
| 359 | $fp = fsockopen(env('WAREHOUSE_PRINTER_IP'), env('WAREHOUSE_PRINTER_PORT'), $errno, $errstr, 5); |
| 360 | if (! $fp) { |
| 361 | throw new Exception("Erro: $errstr ($errno)"); |
| 362 | } |
| 363 | |
| 364 | fwrite($fp, $zpl); |
| 365 | fclose($fp); |
| 366 | } |
| 367 | |
| 368 | /** |
| 369 | * @throws Exception |
| 370 | */ |
| 371 | public function printProductQrcodeMediumTag(int $productId, int $quantity = 1): void |
| 372 | { |
| 373 | $data = $this->mountProductQrCdode($productId); |
| 374 | $jsonContent = json_encode($data['qrcode']); |
| 375 | $description = $this->formatLabelDescription($data['product']['description'], 600, 30, 3); |
| 376 | $productCode = $data['product']['product_code']; |
| 377 | $derivation = $data['product']['product_derivation']; |
| 378 | |
| 379 | $zpl = ''; |
| 380 | foreach (array_chunk(array_fill(0, $quantity, true), 2) as $copies) { |
| 381 | $zpl .= '^XA^CI28^PW824'; |
| 382 | $zpl .= $this->mountProductMediumZplBlock($jsonContent, $description, $productCode, $derivation, 0); |
| 383 | |
| 384 | if (isset($copies[1])) { |
| 385 | $zpl .= $this->mountProductMediumZplBlock( |
| 386 | $jsonContent, |
| 387 | $description, |
| 388 | $productCode, |
| 389 | $derivation, |
| 390 | self::SECOND_COLUMN_OFFSET |
| 391 | ); |
| 392 | } |
| 393 | |
| 394 | $zpl .= '^XZ'; |
| 395 | } |
| 396 | |
| 397 | $fp = fsockopen(env('WAREHOUSE_PRINTER_IP'), env('WAREHOUSE_PRINTER_PORT'), $errno, $errstr, 5); |
| 398 | if (! $fp) { |
| 399 | throw new Exception("Erro: $errstr ($errno)"); |
| 400 | } |
| 401 | |
| 402 | fwrite($fp, $zpl); |
| 403 | fclose($fp); |
| 404 | } |
| 405 | |
| 406 | /** |
| 407 | * @throws Exception |
| 408 | */ |
| 409 | public function printProductQrcodeMediumLargeTag(int $productId, int $quantity = 1): void |
| 410 | { |
| 411 | $data = $this->mountProductQrCdode($productId); |
| 412 | $jsonContent = json_encode($data['qrcode']); |
| 413 | $description = $data['product']['description']; |
| 414 | $productCode = $data['product']['product_code']; |
| 415 | $derivation = $data['product']['product_derivation']; |
| 416 | $jsonHex = str_replace('"', '_22', $jsonContent); |
| 417 | |
| 418 | $zpl = ''; |
| 419 | for ($i = 0; $i < $quantity; $i++) { |
| 420 | $zpl .= " |
| 421 | ^XA |
| 422 | ^CI28 |
| 423 | ^PW799 |
| 424 | ^LL560 |
| 425 | |
| 426 | ^FO40,240^BQN,2,7 |
| 427 | ^FH^FDQA,$jsonHex^FS |
| 428 | |
| 429 | ^FO40,90^A0,50,50^FB750,3,,L^FD$description^FS |
| 430 | |
| 431 | ^FO350,250^A0,40,40^FDCOD. PRO.:^FS |
| 432 | ^FO350,300^A0,70,70^FD$productCode^FS |
| 433 | |
| 434 | ^FO350,430^A0,40,40^FDCOD. DER.:^FS |
| 435 | ^FO350,470^A0,50,50^FD$derivation^FS |
| 436 | |
| 437 | ^XZ"; |
| 438 | } |
| 439 | |
| 440 | $fp = fsockopen(env('WAREHOUSE_PRINTER_IP'), env('WAREHOUSE_PRINTER_PORT'), $errno, $errstr, 5); |
| 441 | if (! $fp) { |
| 442 | throw new Exception("Erro: $errstr ($errno)"); |
| 443 | } |
| 444 | |
| 445 | fwrite($fp, $zpl); |
| 446 | fclose($fp); |
| 447 | } |
| 448 | |
| 449 | /** |
| 450 | * @throws Exception |
| 451 | */ |
| 452 | public function printProductQrcodeLargeTag(int $productId, int $quantity = 1): void |
| 453 | { |
| 454 | $data = $this->mountProductQrCdode($productId); |
| 455 | $jsonContent = json_encode($data['qrcode']); |
| 456 | $description = $data['product']['description']; |
| 457 | $productCode = $data['product']['product_code']; |
| 458 | $derivation = $data['product']['product_derivation']; |
| 459 | $jsonHex = str_replace('"', '_22', $jsonContent); |
| 460 | $magnificacao = '9'; |
| 461 | |
| 462 | $zpl = ''; |
| 463 | for ($i = 0; $i < $quantity; $i++) { |
| 464 | $zpl .= " |
| 465 | ^XA |
| 466 | ^CI28 |
| 467 | ^PW840 |
| 468 | ^LL1184 |
| 469 | |
| 470 | ^FO200,50^BQN,2,$magnificacao |
| 471 | ^FH^FDQB,$jsonHex^FS |
| 472 | |
| 473 | ^FO680,50^A0R,60,60^FB1000,2,,L^FD$description^FS |
| 474 | |
| 475 | ^FO480,600^A0R,50,50^FDCOD. PRO.:^FS |
| 476 | ^FO380,600^A0R,100,100^FD$productCode^FS |
| 477 | |
| 478 | ^FO250,600^A0R,40,40^FDCOD. DER.:^FS |
| 479 | ^FO180,600^A0R,60,60^FD$derivation^FS |
| 480 | |
| 481 | ^XZ"; |
| 482 | } |
| 483 | |
| 484 | $fp = fsockopen(env('WAREHOUSE_PRINTER_IP'), env('WAREHOUSE_PRINTER_PORT'), $errno, $errstr, 5); |
| 485 | if (! $fp) { |
| 486 | throw new Exception("Erro: $errstr ($errno)"); |
| 487 | } |
| 488 | |
| 489 | fwrite($fp, $zpl); |
| 490 | fclose($fp); |
| 491 | } |
| 492 | |
| 493 | private function buildPriorityText(array $qrcode, int $maxValueLength): ?string |
| 494 | { |
| 495 | $priorityField = $qrcode['pf'] ?? null; |
| 496 | $priorityValue = $qrcode['pv'] ?? null; |
| 497 | |
| 498 | if (is_null($priorityField) || is_null($priorityValue)) { |
| 499 | return null; |
| 500 | } |
| 501 | |
| 502 | $priorityValue = trim((string) $priorityValue); |
| 503 | if ($priorityValue === '') { |
| 504 | return null; |
| 505 | } |
| 506 | |
| 507 | return 'VLR. PRIO.: '.$this->truncateLabelValue($priorityValue, $maxValueLength); |
| 508 | } |
| 509 | |
| 510 | private function repeatItemsForCopies(array $items, int $quantity): array |
| 511 | { |
| 512 | $copies = []; |
| 513 | |
| 514 | foreach ($items as $item) { |
| 515 | for ($i = 0; $i < $quantity; $i++) { |
| 516 | $copies[] = $item; |
| 517 | } |
| 518 | } |
| 519 | |
| 520 | return $copies; |
| 521 | } |
| 522 | |
| 523 | private function mountProductMediumZplBlock( |
| 524 | string $jsonContent, |
| 525 | string $description, |
| 526 | string $productCode, |
| 527 | string $derivation, |
| 528 | int $offset |
| 529 | ): string { |
| 530 | return ' |
| 531 | ^FO'.(60 + $offset).",50^BQN,2,6 |
| 532 | ^FDQA,$jsonContent^FS |
| 533 | |
| 534 | ^FO".(285 + $offset).",15^A0R,30,30^FB600,3,,L^FD$description^FS |
| 535 | |
| 536 | ^FO".(260 + $offset).',340^A0R,25,25^FDCOD. PRO.^FS |
| 537 | ^FO'.(220 + $offset).",340^A0R,35,35^FD$productCode^FS |
| 538 | |
| 539 | ^FO".(160 + $offset).',340^A0R,20,20^FDCOD. DER.^FS |
| 540 | ^FO'.(120 + $offset).",340^A0R,25,25^FD$derivation^FS |
| 541 | "; |
| 542 | } |
| 543 | |
| 544 | private function truncateLabelValue(string $value, int $maxLength): string |
| 545 | { |
| 546 | if (mb_strlen($value) <= $maxLength) { |
| 547 | return $value; |
| 548 | } |
| 549 | |
| 550 | if ($maxLength <= 3) { |
| 551 | return mb_substr($value, 0, $maxLength); |
| 552 | } |
| 553 | |
| 554 | return mb_substr($value, 0, $maxLength - 3).'...'; |
| 555 | } |
| 556 | |
| 557 | public function formatLabelDescription( |
| 558 | string $text, |
| 559 | int $boxWidth, |
| 560 | int $fontWidth, |
| 561 | int $maxLines |
| 562 | ): string { |
| 563 | $avgCharWidth = $fontWidth * 0.55; |
| 564 | $charsPerLine = (int) floor($boxWidth / $avgCharWidth); |
| 565 | |
| 566 | // quebra o texto |
| 567 | $wrappedLines = wordwrap($text, $charsPerLine, "\n", true); |
| 568 | $lines = explode("\n", $wrappedLines); |
| 569 | |
| 570 | // limita quantidade de linhas |
| 571 | if (count($lines) > $maxLines) { |
| 572 | $lines = array_slice($lines, 0, $maxLines); |
| 573 | |
| 574 | $lastLineIndex = $maxLines - 1; |
| 575 | $lastLine = $lines[$lastLineIndex]; |
| 576 | |
| 577 | if (mb_strlen($lastLine) > 3) { |
| 578 | $lines[$lastLineIndex] = mb_substr($lastLine, 0, -3).'...'; |
| 579 | } |
| 580 | } |
| 581 | |
| 582 | // 👇 garante espaço no final de cada linha |
| 583 | $lines = array_map(function ($line) { |
| 584 | return rtrim($line).' '; |
| 585 | }, $lines); |
| 586 | |
| 587 | return implode("\n", $lines); |
| 588 | } |
| 589 | } |