From 762348ccbc2445dbf1f1267898ee68858e4bbd46 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rapha=C3=ABl=20Gertz?= <git@rapsys.eu>
Date: Sun, 3 Mar 2024 00:04:42 +0100
Subject: [PATCH] Range command appending RAPSYSPACK_RANGE to local env config
 file

---
 Command/RangeCommand.php | 129 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 Command/RangeCommand.php

diff --git a/Command/RangeCommand.php b/Command/RangeCommand.php
new file mode 100644
index 0000000..e18fafa
--- /dev/null
+++ b/Command/RangeCommand.php
@@ -0,0 +1,129 @@
+<?php declare(strict_types=1);
+
+/*
+ * This file is part of the Rapsys PackBundle package.
+ *
+ * (c) Raphaël Gertz <symfony@rapsys.eu>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Rapsys\PackBundle\Command;
+
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+use Rapsys\PackBundle\Command;
+
+/**
+ * Shuffle printable character range
+ *
+ * {@inheritdoc}
+ */
+class RangeCommand extends Command {
+	/**
+	 * Set description
+	 *
+	 * @description Shown with bin/console list
+	 */
+	protected string $description = 'Outputs a shuffled printable characters range';
+
+	/**
+	 * Set help
+	 *
+	 * @description Shown with bin/console --help packbundle:range
+	 */
+	protected string $help = 'This command outputs a shuffled printable characters range';
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function __construct(protected ?string $name = null, protected string $file = '.env.local') {
+		//Call parent constructor
+		parent::__construct($this->name);
+
+		//Add argument
+		$this->addArgument('file', InputArgument::OPTIONAL, 'Environment file', $this->file);
+	}
+
+	/**
+	 * Output a shuffled printable characters range
+	 *
+	 * {@inheritdoc}
+	 */
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		//Printable character range
+		$ranges = range(' ', '~');
+
+		//Range shuffled
+		$shuffles = [];
+
+		//Shuffle range array
+		do {
+			//Set start offset
+			$offset = rand(0, ($count = count($ranges)) - 1);
+			//Set length
+			$length = rand(1, $count - $offset < ($ceil = (int)ceil(($count+count($shuffles))/rand(5,10))) ? $count - $offset : rand(2, $ceil));
+			//Splice array
+			$slices = array_splice($ranges, $offset, $length);
+			//When reverse
+			if (rand(0, 1)) {
+				//Reverse sliced array
+				$slices = array_reverse($slices);
+			}
+			//Append sliced array
+			$shuffles = array_merge($shuffles, $slices);
+		} while (!empty($ranges));
+
+		//With writeable file
+		if (is_file($file = $input->getArgument('file')) && is_writeable($file)) {
+			//Get file content
+			if (($content = file_get_contents($file, false)) === false) {
+				//Display error
+				error_log(sprintf('Unable to get %s content', $file), 0);
+
+				//Return failure
+				return self::FAILURE;
+			}
+
+			//Set string
+			$string = 'RAPSYSPACK_RANGE="'.strtr(implode($shuffles), ['\\' => '\\\\', '"' => '\\"', '$' => '\\$']).'"';
+
+			//With match
+			if (preg_match('/^RAPSYSPACK_RANGE=.*$/m', $content, $matches, PREG_OFFSET_CAPTURE)) {
+				//Replace matches
+				$content = preg_replace('/^(RAPSYSPACK_RANGE=.*)$/m', '#$1'."\n".strtr($string, ['\\' => '\\\\', '\\$' => '\\\\$']), $content);
+			//Without match
+			} else {
+				$content .= "\n".$string;
+			}
+
+			//Write file content
+			if (file_put_contents($file, $content) === false) {
+				//Display error
+				error_log(sprintf('Unable to put %s content', $file), 0);
+
+				//Return failure
+				return self::FAILURE;
+			}
+
+			//Print content
+			echo $content;
+		//Without writeable file
+		} else {
+			//Print instruction
+			echo '# Set in '.$file."\n";
+
+			//Print rapsys pack range variable
+			echo 'RAPSYSPACK_RANGE=';
+
+			//Print shuffled range
+			var_export(implode($shuffles));
+		}
+
+		//Return success
+		return self::SUCCESS;
+	}
+}
-- 
2.41.1