This repository has been archived on 2019-03-01. You can view files and clone it. You cannot open issues or pull requests or push a commit.
Files
paper-pi/app/Paper/Paper.php
2018-04-09 07:20:27 +02:00

102 lines
4.1 KiB
PHP

<?php
namespace App\Paper;
use Illuminate\Support\Facades\DB;
use Mike42\Escpos\PrintConnectors\FilePrintConnector;
use Mike42\Escpos\Printer;
use App\Paper\HtmlToPos;
use Mike42\Escpos\EscposImage;
use Mockery\Exception;
class Paper
{
private $imageDirectory = 'large/';
private $printer;
private $connector;
public function __construct()
{
try {
$this->connector = new FilePrintConnector("/dev/usb/lp0");
$this->printer = new Printer($this->connector);
}catch (Exception $e){
die($e->getMessage());
}
}
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, $imageLocal = true)
{
if ($image) {
if ($imageLocal) {
$img = EscposImage::load($this->imageDirectory . basename($image).'.png');
} 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();
$this->printer->text($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();
}
}