285 lines
9.9 KiB
PHP
Executable File
285 lines
9.9 KiB
PHP
Executable File
<?php
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/**
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* Created by PhpStorm.
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* User: k
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* Date: 10.02.2017
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* Time: 20:10
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*/
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namespace App\Http\Controllers;
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set_time_limit(-1);
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use App\Paper\Airly;
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use App\Paper\Paper;
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use Illuminate\Support\Facades\DB;
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use Mike42\Escpos\PrintConnectors\FilePrintConnector;
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use Mike42\Escpos\Printer;
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use Intervention\Image\ImageManagerStatic as Image;
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use Mike42\Escpos\EscposImage;
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use Illuminate\Http\Request;
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class Main extends Controller
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{
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private $paper = null;
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const TEMPLATE = 'template';
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const NOTE = 'note';
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public function __construct()
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{
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$this->paper = new Paper();
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}
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/**
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* post::/printImage
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* @param Request $request
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* @return \Illuminate\Http\RedirectResponse
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*/
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public function imagePrint(Request $request)
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{
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if ($request->hasFile('photo')) {
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$file = $request->photo;
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} else {
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$file = $request->input('url');
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}
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$image = Image::make($file);
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if ($image->width() > $image->height()) {
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$image->rotate(90);
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}
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$image = $image->greyscale()
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->resize(300, null, function ($constraint) {
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$constraint->aspectRatio();
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$constraint->upsize();
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});
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$fileName = storage_path('temp.png');
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$image->save($fileName, 100);
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$img = imagecreatefrompng($fileName);
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// imagefilter($img, IMG_FILTER_GRAYSCALE);
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$width = imagesx($img);
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$height = imagesy($img);
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$img_arr = array();
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// Parse image (can be combined with dither stage, but combining them is slower.)
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for ($y = 0; $y < $height; $y++) {
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for ($x = 0; $x < $width; $x++) {
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$img_arr[$x][$y] = imagecolorat($img, $x, $y);
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}
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}
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// make a b/w output image.
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$output = imagecreate($width, $height);
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$black = imagecolorallocate($output, 0, 0, 0); //background color.
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$white = imagecolorallocate($output, 0xff, 0xff, 0xff);
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for ($y = 1; $y < $height - 3; $y++) {
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for ($x = 1; $x < $width - 3; $x++) {
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$old = $img_arr[$x][$y];
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if ($old > 0xffffff * .5) { // This is the b/w threshold. Currently @ halfway between white and black.
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$new = 0xffffff;
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imagesetpixel($output, $x, $y, $white); // Only setting white pixels, because the image is already black.
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} else {
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$new = 0x000000;
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}
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$quant_error = $old - $new;
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$error_diffusion = (1 / 8) * $quant_error; //I can do this because this dither uses 1 value for the applied error diffusion.
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//dithering here.
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$img_arr[$x + 1][$y] += $error_diffusion;
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$img_arr[$x + 2][$y] += $error_diffusion;
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$img_arr[$x - 1][$y + 1] += $error_diffusion;
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$img_arr[$x][$y + 1] += $error_diffusion;
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$img_arr[$x + 1][$y + 1] += $error_diffusion;
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$img_arr[$x][$y + 2] += $error_diffusion;
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}
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}
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// plop out a png of the dithered image.
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// Header("Content-type: image/png");
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imagepng($output, $fileName, 9); //to print to screen
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$connector = new FilePrintConnector("/dev/usb/lp0");
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$printer = new Printer($connector);
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$img = EscposImage::load($fileName, false);
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$printer->bitImage($img);
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$printer->feed(4);
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return back();
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}
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/**
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* get:/
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* @param Request $request
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* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
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*/
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public function listView(Request $request)
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{
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$notes = DB::select('SELECT * FROM note WHERE type = "note" ORDER BY updated_at DESC');
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$templates = DB::select('SELECT * FROM note WHERE type = "template" ORDER BY updated_at DESC');
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return view('list', [
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'notes' => $notes,
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'templates' => $templates,
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'title' => $request->old('title'),
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'text' => $request->old('text'),
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'icon_selected' => $request->old('icon'),
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'icons' => $this->paper->getIcons()
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]);
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}
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/**
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* get:/airly
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* @param Request $request
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* @return \Illuminate\Http\RedirectResponse
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*/
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public function airly(Request $request)
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{
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$airly = new Airly();
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$this->paper->sendImagePrint('cloud.png');
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$this->paper->sendHeaderPrint('Jakość powietrza:' . PHP_EOL . date('H:i d-m-Y'));
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foreach ($airly->getStations() as $stationId) {
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$stationInfo = $airly->getStationInfo($stationId);
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$this->paper->sendHeaderPrint($stationInfo['address']['locality'] . ' ' . $stationInfo['address']['route']);
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$dataText = $airly->getInformationText($stationId);
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$this->paper->sendPrint('', $dataText);
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}
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return back();
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}
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/**
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* post::/print/{id}
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* @param Request $request
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* @param $id
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* @return \Illuminate\Http\RedirectResponse
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*/
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public function printText(Request $request, $id)
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{
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$note = DB::table('note')->where('id', $id)->first();
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$this->paper->sendPrint($note->topic, $note->text, $note->icon);
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$request->session()->flash('print_status', 'Wydrukowano notatkę: ' . $note->topic . '!');
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return back();
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}
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private function templateReplace($input)
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{
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return str_replace(['[d]', '[m]', '[y]', '[h]', '[i]', '[s]'],
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[date('d'), date('m'), date('Y'), date('H'), date('i'), date('s')],
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$input);
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}
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/**
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* get::/edit/{id}/{slug}
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* post::/edit/{id}/{slug}
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* @param Request $request
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* @param $id
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* @param $slug
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* @return \Illuminate\Contracts\View\Factory|\Illuminate\Http\RedirectResponse|\Illuminate\View\View
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*/
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public function edit(Request $request, $id, $slug)
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{
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$note = DB::table('note')->where('id', $id)->first();
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if ($request->isMethod('post')) {
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if ($request->exists('save') ||
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$request->exists('save_template')) {
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if ($note->type == $this::TEMPLATE) {
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$id = DB::table('note')
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->insertGetId([
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'topic' => $this->templateReplace($request->input('title')),
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'topic_slug' => str_slug($request->input('title'), '_'),
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'text' => $this->templateReplace($request->input('text')),
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'icon' => $request->input('icon'),
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'type' => self::NOTE,
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'created_at' => time(),
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'updated_at' => time()
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]);
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$note = DB::table('note')->where('id', $id)->first();
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} else {
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DB::table('note')
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->where('id', $note->id)
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->update([
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'topic' => $request->input('title'),
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'topic_slug' => str_slug($request->input('title'), '_'),
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'text' => $request->input('text'),
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'icon' => $request->input('icon'),
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'updated_at' => time(),
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]);
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}
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} elseif ($request->exists('delete')) {
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DB::table('note')
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->where('id', $note->id)
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->delete();
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return redirect()->route('list');
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} elseif ($request->exists('print')) {
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$this->paper->sendPrint($request->input('title'), $request->input('text'), $request->input('icon'));
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}
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return redirect()->route('edit', ['id' => $note->id, 'slug' => $note->topic_slug]);
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} else {
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return view('edit', [
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'title' => $note->topic,
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'text' => $note->text,
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'icon_selected' => $note->icon,
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'type' => $note->type,
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'id' => $note->id,
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'icons' => $this->paper->getIcons(),
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'topic_slug' => $note->topic_slug,
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]);
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}
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}
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/**
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* post::/
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* @param Request $request
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* @return $this|\Illuminate\Http\RedirectResponse
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*/
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public function main(Request $request)
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{
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if ($request->exists('save')) {
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$id = DB::table('note')
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->insertGetId([
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'topic' => $request->input('title'),
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'topic_slug' => str_slug($request->input('title'), '_'),
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'text' => $request->input('text'),
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'icon' => $request->input('icon'),
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'type' => self::NOTE,
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'created_at' => time(),
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'updated_at' => time()
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]);
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$note = DB::table('note')->where('id', $id)->first();
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return redirect()->route('edit', ['id' => $note->id, 'slug' => $note->topic_slug]);
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} elseif ($request->exists('save_template')) {
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$id = DB::table('note')
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->insertGetId([
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'topic' => $request->input('title'),
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'topic_slug' => str_slug($request->input('title'), '_'),
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'text' => $request->input('text'),
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'icon' => $request->input('icon'),
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'type' => self::TEMPLATE,
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'created_at' => time(),
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'updated_at' => time()
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]);
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$note = DB::table('note')->where('id', $id)->first();
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return redirect()->route('edit', ['id' => $note->id, 'slug' => $note->topic_slug]);
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} else {
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$this->paper->sendPrint($request->input('title'), $request->input('text'), $request->input('icon'));
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$request->session()->flash('print_status', 'Wydrukowano szybką notatkę: ' . (strlen($request->input('title')) ? $request->input('title') : substr($request->input('text'), 0, 20)) . '!');
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return back()->withInput();
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}
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}
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} |