Separate text filter decorators.

app/Decorators/HideLinesDecorator.php

@@ -0,0 +1,23 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 28.02.2019
+ * Time: 20:47
+ */
+
+namespace App\Decorators;
+
+
+class HideLinesDecorator extends TextConverterDecorator
+{
+
+    /**
+     * usuwa linijki z tekstu które zaczynają zię od znaku #
+     * @return string
+     */
+    public function getText(): string
+    {
+        return preg_replace('/^\s*[!#].*?$[\r\n]?/m', '', $this->text->getText());
+    }
+}

app/Decorators/Interfaces/TextConverterDecoratorInterface.php

@@ -0,0 +1,16 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 28.02.2019
+ * Time: 19:03
+ */
+
+namespace App\Decorators\Interfaces;
+
+
+interface TextConverterDecoratorInterface
+{
+    public function getText(): string;
+
+}

app/Decorators/NewLineDecorator.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 28.02.2019
+ * Time: 20:23
+ */
+
+namespace App\Decorators;
+
+
+class NewLineDecorator extends TextConverterDecorator
+{
+    private $replaceElements = ['<br>', '<br />', '<br/>'];
+
+    public function getText(): string
+    {
+        return str_replace($this->replaceElements, "\n", $this->text->getText());
+    }
+}

app/Decorators/RandomElementsDecorator.php

@@ -0,0 +1,35 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 28.02.2019
+ * Time: 20:52
+ */
+
+namespace App\Decorators;
+
+
+class RandomElementsDecorator extends TextConverterDecorator
+{
+
+    /**
+     * poniższy kod wybieraz tekstu fragmenty w podwójnych nawiasach kwadratowych, rozdziela je po przecinkach
+     * następnie losuje element i podmienia go w miejsce oryginalnego fragmentu
+     */
+    public function getText(): string
+    {
+        $re = "#\[\[(.*?)\]\]#s";
+        $newText = $this->text->getText();
+        preg_match_all($re, $newText, $found, PREG_SET_ORDER, 0);
+        foreach ($found as $elements) {
+            $data = explode(',', $elements[1]);
+            $data = array_filter($data, function ($el) {
+                return strlen(trim($el));
+            });
+            $data = array_values($data);
+            $pos = strpos($newText, $elements[0]);
+            $newText = substr_replace($newText, $data[mt_rand(0, count($data) - 1)], $pos, strlen($elements[0]));
+        }
+        return $newText;
+    }
+}

app/Decorators/RandomNumberDecorator.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 28.02.2019
+ * Time: 21:28
+ */
+
+namespace App\Decorators;
+
+
+class RandomNumberDecorator extends TextConverterDecorator
+{
+
+
+    /**
+     * przeszukiwanie tekstu pod katem zawartości [ liczba, liczba2 ] i zamienianiu tego na randomową liczbę z przedziału
+     * liczba - liczba2
+     * obojętnie czy ujemną czy nie
+     */
+    public function getText(): string
+    {
+        $text = $this->text->getText();
+        $re = '/\[\s*(-?\d+)\s*\,\s*(-?\d+)\s*\]/';
+        preg_match_all($re, $text, $matches, PREG_SET_ORDER, 0);
+
+        foreach ($matches as $match) {
+            $pos = strpos($text, $match[0]);
+            $text = substr_replace($text, mt_rand($match[1], $match[2]), $pos, strlen($match[0]));
+        }
+        return $text;
+    }
+}

app/Decorators/Text.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 28.02.2019
+ * Time: 20:35
+ */
+
+namespace App\Decorators;
+
+
+use App\Decorators\Interfaces\TextConverterDecoratorInterface;
+
+class Text implements TextConverterDecoratorInterface
+{
+
+    private $text;
+
+    public function __construct(string $text)
+    {
+        $this->text = $text;
+    }
+
+    public function getText(): string
+    {
+        return $this->text;
+    }
+}

app/Decorators/TextBreakDecorator.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 28.02.2019
+ * Time: 21:32
+ */
+
+namespace App\Decorators;
+
+
+class TextBreakDecorator extends TextConverterDecorator
+{
+
+    private $lineLength = 32;
+
+    /**
+     * łamie tekst w miejscu spacji do długości 32 znaki na linię
+     * @return string
+     */
+    public function getText(): string
+    {
+        return wordwrap($this->text->getText(), $this->lineLength);
+    }
+}

app/Decorators/TextConverterDecorator.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 28.02.2019
+ * Time: 19:06
+ */
+
+namespace App\Decorators;
+
+use App\Decorators\Interfaces\TextConverterDecoratorInterface;
+
+abstract class TextConverterDecorator implements TextConverterDecoratorInterface
+{
+    protected $text;
+
+    public function __construct(TextConverterDecoratorInterface $text)
+    {
+        $this->text = $text;
+    }
+}

app/Decorators/TraficarDecorator.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 28.02.2019
+ * Time: 22:20
+ */
+
+namespace App\Decorators;
+
+
+use App\Paper\Traficar;
+
+class TraficarDecorator extends TextConverterDecorator
+{
+
+    public function getText(): string
+    {
+        $text = $this->text->getText();
+        if (strstr($text, '[traficar]')) {
+            $traficar = new Traficar();
+            $nearest = $traficar->nearestCarText();
+            $text = str_replace('[traficar]', $nearest, $text);
+        }
+        return $text;
+    }
+}

app/Decorators/VocabularyWordDecorator.php

@@ -0,0 +1,35 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 28.02.2019
+ * Time: 22:20
+ */
+
+namespace App\Decorators;
+
+
+use App\Paper\Vocabulary;
+
+class VocabularyWordDecorator extends TextConverterDecorator
+{
+
+    public function getText(): string
+    {
+        $text = $this->text->getText();
+        if (strstr($text, '[vocabulary_word]')
+            || strpos($text, '[vocabulary_short]')
+            || strpos($text, '[vocabulary_long]')) {
+            $voc = new Vocabulary();
+            $randomWord = $voc->getRandomWord();
+            $word = $voc->getWord($randomWord);
+
+            $text = str_replace('[vocabulary_word]', $word->word, $text);
+            $text = str_replace('[vocabulary_short]', $word->short, $text);
+            $text = str_replace('[vocabulary_long]', $word->long, $text);
+        }
+
+        return $text;
+
+    }
+}

app/Interfaces/PrinterElementInterface.php

@@ -0,0 +1,15 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 27.02.2019
+ * Time: 23:41
+ */
+
+namespace App\Interfaces;
+
+
+interface PrinterElementInterface
+{
+    public function render(): string;
+}

app/Paper/HtmlToPos.php

@@ -3,113 +3,28 @@
 namespace App\Paper;
 
 
+use App\Decorators\HideLinesDecorator;
+use App\Decorators\NewLineDecorator;
+use App\Decorators\RandomElementsDecorator;
+use App\Decorators\RandomNumberDecorator;
+use App\Decorators\Text;
+use App\Decorators\TextBreakDecorator;
+use App\Decorators\TraficarDecorator;
+use App\Decorators\VocabularyWordDecorator;
+
 class HtmlToPos
 {
 
-
-    private function handleNewLine($text)
-    {
-        return str_replace(['<br>', '<br/>', '<br />'], "\n", $text);
-    }
-
-    /**
-     * usuwa linijki które na początku mają ! albo #
-     * @param $posText
-     * @return string
-     */
-    private function hideLines($posText): string
-    {
-        return preg_replace('/^\s*[!#].*?$[\r\n]?/m', '', $posText);
-    }
-
-
-    private function pickRandomElement($posText)
-    {
-        /**
-         * poniższy kod wybieraz tekstu fragmenty w podwójnych nawiasach kwadratowych, rozdziela je po przecinkach
-         * następnie losuje element i podmienia go w miejsce oryginalnego fragmentu
-         */
-        $re = "#\[\[(.*?)\]\]#s";
-        preg_match_all($re, $posText, $found, PREG_SET_ORDER, 0);
-        foreach ($found as $elements) {
-            $data = explode(',', $elements[1]);
-            $data = array_filter($data, function ($el) {
-                return strlen(trim($el));
-            });
-            $data = array_values($data);
-            $pos = strpos($posText, $elements[0]);
-            $posText = substr_replace($posText, $data[mt_rand(0, count($data) - 1)], $pos, strlen($elements[0]));
-        }
-        return $posText;
-    }
-
-    private function randomNumber($posText)
-    {
-
-        /**
-         * przeszukiwanie tekstu pod katem zawartości [ liczba, liczba2 ] i zamienianiu tego na randomową liczbę z przedziału
-         * liczba - liczba2
-         * obojętnie czy ujemną czy nie
-         */
-        $re = '/\[\s*(-?\d+)\s*\,\s*(-?\d+)\s*\]/';
-        preg_match_all($re, $posText, $matches, PREG_SET_ORDER, 0);
-        foreach ($matches as $match) {
-            $pos = strpos($posText, $match[0]);
-            $posText = substr_replace($posText, mt_rand($match[1], $match[2]), $pos, strlen($match[0]));
-        }
-        return $posText;
-    }
-
-    public function vocabularyWord($posText)
-    {
-        if (strstr($posText, '[vocabulary_word]')
-            || strpos($posText, '[vocabulary_short]')
-            || strpos($posText, '[vocabulary_long]')) {
-            $voc = new Vocabulary();
-            $randomWord = $voc->getRandomWord();
-            $word = $voc->getWord($randomWord);
-
-            $posText = str_replace('[vocabulary_word]', $word->word, $posText);
-            $posText = str_replace('[vocabulary_short]', $word->short, $posText);
-            $posText = str_replace('[vocabulary_long]', $word->long, $posText);
-        }
-
-        return $posText;
-    }
-
-    public function traficar($posText)
-    {
-        if (strstr($posText, '[traficar]')) {
-            $traficar = new Traficar();
-            $nearest = $traficar->nearestCarText();
-            $posText = str_replace('[traficar]', $nearest, $posText);
-        }
-        return $posText;
-    }
-
-
-    /**
-     * łamie tekst w miejscu spacji do długości 32 znaki na linię
-     * @param $posText
-     * @return string
-     */
-    public function textBreak($posText)
-    {
-        $posText = wordwrap($posText, 32);
-        return $posText;
-    }
-
     public function convert($html = '')
     {
-        $posText = $this->handleNewLine($html);
+        $text = new Text($html);
-        $posText = $this->hideLines($posText);
+        $text = new NewLineDecorator($text);
-        $posText = $this->pickRandomElement($posText);
+        $text = new HideLinesDecorator($text);
-        $posText = $this->randomNumber($posText);
+        $text = new RandomElementsDecorator($text);
-        $posText = $this->vocabularyWord($posText);
+        $text = new RandomNumberDecorator($text);
-        $posText = $this->traficar($posText);
+        $text = new VocabularyWordDecorator($text);
-
+        $text = new TraficarDecorator($text);
-        $posText = $this->textBreak($posText);
+        $text = new TextBreakDecorator($text);
-
+        return $text->getText();
-        return $posText;
     }
 }

app/Paper/Paper.php

@@ -5,9 +5,7 @@ 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
 {
@@ -23,7 +21,7 @@ class Paper
         try {
             $this->connector = new FilePrintConnector("/dev/usb/lp0");
             $this->printer = new Printer($this->connector);
-        } catch (Exception $e) {
+        } catch (\Exception $e) {
             die($e->getMessage());
         }
     }

app/Paper/PrinterElements/PrinterDocument.php

@@ -0,0 +1,30 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 27.02.2019
+ * Time: 23:49
+ */
+
+namespace App\Paper\PrinterElements;
+
+
+use App\Interfaces\PrinterElementInterface;
+
+class PrinterDocument implements PrinterElementInterface
+{
+
+    private $elements = [];
+
+    public function render(): string
+    {
+        foreach ($this->elements as $element) {
+
+        }
+    }
+
+    public function addElement(PrinterElementInterface $element)
+    {
+        $this->elements[] = $element;
+    }
+}

app/Paper/PrinterElements/TitlePrinterElement.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: k
+ * Date: 27.02.2019
+ * Time: 23:45
+ */
+
+namespace App\Paper\PrinterElements;
+
+
+use App\Interfaces\PrinterElementInterface;
+
+class TitlePrinterElement implements PrinterElementInterface
+{
+    private $title;
+
+    public function __construct($title)
+    {
+        $this->title = $title;
+    }
+
+    public function render(): string
+    {
+        return $this->title;
+    }
+}