connector = new FilePrintConnector("/dev/usb/lp0"); $this->printer = new Printer($this->connector); } catch (Exception $e) { die($e->getMessage()); } } public function getConnector() { return $this->connector; } public function getPrinter() { return $this->printer; } public function sendHeaderPrint($title) { if (strlen($title)) { $this->printer->setDoubleStrike(true); $this->printer->setJustification(Printer::JUSTIFY_CENTER); $this->printer->setEmphasis(true); $this->printer->text($title . "\n\n"); $this->printer->setEmphasis(false); $this->printer->setJustification(Printer::JUSTIFY_LEFT); $this->printer->setDoubleStrike(false); } } public function sendImagePrint($image, $imageLocal = true, $icon = true) { if ($image) { if ($imageLocal) { if ($icon) { $img = EscposImage::load($this->imageDirectory . basename($image) . '.png'); } else { $img = EscposImage::load($image); } } else { //image not local so then remote image $extension = strtolower(pathinfo($image, PATHINFO_EXTENSION)); $tmpFile = storage_path() . '/image_packt.' . $extension; file_put_contents($tmpFile, file_get_contents($image)); $img = EscposImage::load($tmpFile); } $this->printer->setJustification(Printer::JUSTIFY_CENTER); $this->printer->bitImageColumnFormat($img); $this->printer->feed(2); $this->printer->setJustification(Printer::JUSTIFY_LEFT); } } public function sendPrint($title, $text = '', $image = false, $imageLocal = true) { $this->sendImagePrint($image, $imageLocal); $this->sendHeaderPrint($title); $htmlToPos = new HtmlToPos(); $convertedData = $htmlToPos->convert($text); if (is_array($convertedData)) { $this->printer->text($convertedData['text']); } else { $this->printer->text($htmlToPos->convert($text)); } $this->printer->feed(3); } /** * * pobieranie ikon z bazy w kolejności ilości użyć, ikon z dysku a następnie * usunięcie pozdbioru ikon z bazy ze wszystkich ikon a następnie dodanie * ich na początek listy ikon * * @return array */ public function getIcons() { $icons = ["address-card-o", "anchor", "archive-3", "at", "balance-scale", "ban", "bar-chart-o", "barcode", "battery-empty", "battery-full", "battery-half", "battery-quarter", "battery-three-quarters", "bed", "beer", "bell-o", "bell-slash-o", "bicycle", "birthday-cake", "bolt", "bomb", "book", "bug", "building-o", "bullhorn", "bus", "camera", "car", "chain", "chat-2", "check", "cloud", "code", "coffee", "cog", "cutlery", "dashboard", "database", "diamond", "dollar", "dribbble", "envelope-o", "envira", "exclamation-triangle", "female", "file-text-o", "film", "fingerprint", "fire-extinguisher", "fire", "flag-o", "flask", "floppy-o", "folder-o", "folder-open-o", "frown-o", "gamepad", "gift", "git", "glass", "graduation-cap", "grav", "group", "hand-o-left", "heart-o", "home", "lemon-o", "lightbulb-o", "list-alt", "location-arrow", "lock", "male", "map-1", "map-marker", "microchip", "money", "moon-o", "music", "paper-plane", "paperclip", "paw", "pencil", "phone", "pie-chart", "piggy-bank", "plane", "question-circle-o", "rocket", "search", "ship", "shopping-cart", "smile-o", "snowflake-o", "steam", "subway", "success", "support", "thermometer-2", "thumbs-o-down", "thumbs-o-up", "ticket", "times", "trash-o", "tree", "trophy", "truck", "umbrella", "usd", "warning", "wifi", "wpexplorer", "wrench", "youtube-play"]; $iconsDatabase = []; $iconsDb = DB::select('SELECT icon FROM note WHERE icon is not null group by icon ORDER BY count(icon) DESC '); foreach ($iconsDb as $icon) { $iconsDatabase[] = pathinfo(basename($icon->icon), PATHINFO_FILENAME); } return (array_merge($iconsDatabase, array_diff($icons, $iconsDatabase))); } public function __destruct() { $this->printer->close(); } }