Range command appending RAPSYSPACK_RANGE to local env config file

diff --git a/Command/RangeCommand.php b/Command/RangeCommand.php
new file mode 100644 (file)
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;
+       }
+}