Initial commit

.gitignore

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+### Composer ###
+/vendor

LICENCE

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+Copyright (c) 2023 OSMAL
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

README.md

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+# PHP Maze Generator
+A simple and minimalistic maze generator
+
+## Installation
+```shell
+composer require Osmal/Maze
+```
+
+## Usage
+**Basic Usage:**
+```php
+require __DIR__ . '/vendor/autoload.php';
+
+$width = 15;
+$height = 15;
+$maze = new Osmal\Maze\Generator($width,$height);
+
+$maze->print();
+```
+
+**You can also make your own display logic:**
+```php
+echo '<pre>';
+foreach ($maze->getMaze() as $row) {
+    foreach ($row as $cell) {
+        echo $cell ? '<span style="background-color: #000;">&nbsp;&nbsp;</span>' : '<span style="background-color: #fff;">&nbsp;&nbsp;</span>';
+    }
+    echo '<br>';
+}
+echo '</pre>';
+```

composer.json

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+{
+    "name": "osmal/maze",
+    "description": "A simple PHP maze generator",
+    "license": "MIT",
+    "autoload": {
+        "psr-4": {
+            "Osmal\\Maze\\": "src/"
+        }
+    },
+    "authors": [
+        {
+            "name": "osmal",
+            "email": "contact@osmal.dev"
+        }
+    ],
+    "require": {}
+}

src/Generator.php

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+<?php
+
+namespace Osmal\Maze;
+
+class Generator
+{
+    private $maze;
+    private $width;
+    private $height;
+
+    public function __construct($width, $height) {
+        $this->width = $width;
+        $this->height = $height;
+        $this->maze = $this->generate();
+    }
+
+    public function getMaze() {
+        return $this->maze;
+    }
+
+    private function generate() {
+        $maze = array_fill(0, $this->height * 2 + 1, array_fill(0, $this->width *2 + 1, 1));
+        $this->carveMaze(1, 1, $maze);
+
+        // Opening Start/End Walls
+        $maze[0][1] = 0;
+        $maze[$this->height *2][($this->width *2)-1] = 0;
+        return $maze;
+    }
+
+    private function carveMaze($x, $y, &$maze) {
+        $maze[$y][$x] = 0;
+        $directions = [
+            [0, 0],
+            [-2, 0],
+            [2, 0],
+            [0, -2],
+            [0, 2]
+        ];
+        shuffle($directions);
+
+        foreach ($directions as $dir) {
+            $nx = $x + $dir[0];
+            $ny = $y + $dir[1];
+
+            if ($nx > 0 && $nx < count($maze[0]) && $ny > 0 && $ny < count($maze) && $maze[$ny][$nx] === 1) {
+                $mx = $x + $dir[0] / 2;
+                $my = $y + $dir[1] / 2;
+                $maze[$my][$mx] = 0;
+                $this->carveMaze($nx, $ny, $maze);
+            }
+        }
+    }
+
+    public function print() {
+        foreach ($this->maze as $row) {
+            foreach ($row as $cell) {
+                echo $cell ? '⬛' : '⬜';
+            }
+            echo PHP_EOL;
+        }
+    }
+}