From 680e52e2b49c569cf7cab9170f9a91c517895953 Mon Sep 17 00:00:00 2001
From: kplaczek <kplaczek@wi.ps.pl>
Date: Tue, 17 Apr 2018 18:00:06 +0200
Subject: [PATCH] Added a way to check if there is a [ number, number2 ] in a
 text and then replace that with a random number from that range.

---
 app/Paper/HtmlToPos.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/app/Paper/HtmlToPos.php b/app/Paper/HtmlToPos.php
index 57d410d..0f033ca 100644
--- a/app/Paper/HtmlToPos.php
+++ b/app/Paper/HtmlToPos.php
@@ -15,6 +15,17 @@ class HtmlToPos
     public function convert($html = '')
     {
         $posText = $this->handleNewLine($html);
+        /**
+         * 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, $html, $matches, PREG_SET_ORDER, 0);
+        foreach ($matches as $match) {
+            $pos = strpos($posText, $match[0]);
+            $posText = substr_replace($posText, rand($match[1], $match[2]), $pos, strlen($match[0]));
+        }
         return $posText;
     }