Adding structure command

Author: Katalam

src/Commands/JsonStructureCommand.php

@@ -3,17 +3,120 @@
 namespace Hyperlink\JsonStructure\Commands;
 
 use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Storage;
 
 class JsonStructureCommand extends Command
 {
-    public $signature = 'laravel-json-structure';
+    public $signature = 'json:structure
+                         {endpoint? : The api route name to get the json structure from}';
+//                         {array?* : The array to get the json structure from}';
 
-    public $description = 'My command';
+    public $description = 'Converts a json structure to an array with the json keys';
 
     public function handle(): int
     {
-        $this->comment('All done');
+        $this->info('Starting json structure command...');
+
+//        if ($this->argument('endpoint')) {
+            $this->info('Getting json structure from endpoint...');
+
+            $response = Http::get(route($this->argument('endpoint')));
+
+            if ($response->failed()) {
+                $this->error('Could not get json structure from endpoint');
+
+                return Command::FAILURE;
+            }
+            $this->comment('Getting json structure from endpoint successful');
+
+            $json = $response->json();
+//        } else {
+//            $this->info('Getting json structure from array...');
+//
+//            $json = $this->argument('array');
+//        }
+
+        if (is_null($json)) {
+            $this->error('The json structure is null');
+            return Command::FAILURE;
+        }
+
+        $this->info('Attempting to decode json structure...');
+        $result = '[' . PHP_EOL . $this->implode_recursive(',', $this->array_keys_r($json)) . PHP_EOL . ']' . PHP_EOL;
+        $this->comment('Decoding json structure successful');
+
+        $this->info('Writing result to file...');
+        Storage::disk('local')->put('json_structure.txt', $result);
+        $this->comment('Writing result to file successful');
 
         return self::SUCCESS;
     }
+
+    private function array_keys_r($array): array
+    {
+        $keys = array_keys($array);
+        $keys_array = [];
+
+        foreach ($array as $idx => $i) {
+            if ($this->is_array_of_arrays($i)) {
+                if ($index = array_search($idx, $keys, true)) {
+                    unset($keys[$index]);
+                }
+                $keys_array[$idx] = ['*' =>  $this->array_keys_r(array_values($i)[0])];
+                continue;
+            }
+            if (is_array($i)) {
+                if ($index = array_search($idx, $keys, true)) {
+                    unset($keys[$index]);
+                }
+                $keys_array[$idx] = $this->array_keys_r($i);
+            }
+        }
+
+        return array_merge(array_values($keys), $keys_array);
+    }
+
+    private function implode_recursive(string $separator, array $array, int $indent = 1): string
+    {
+        $string = '';
+        foreach ($array as $i => $a) {
+            if (is_array($a)) {
+                $string .= (str_repeat('    ', $indent))
+                    . '\''
+                    . $i
+                    . '\''
+                    . ' => ['
+                    . PHP_EOL
+                    . $this->implode_recursive($separator, $a, $indent + 1)
+                    . PHP_EOL
+                    . (str_repeat('    ', $indent))
+                    . ']';
+                $array1 = array_keys($array);
+                if ($i !== end($array1)) {
+                    $string .= $separator . PHP_EOL;
+                }
+            } else {
+                $string .= (str_repeat('    ', $indent)) . '\'' . $a . '\'';
+                if ($i < count($array) - 1) {
+                    $string .= $separator . PHP_EOL;
+                }
+            }
+        }
+
+        return $string;
+    }
+
+    private function is_array_of_arrays($array): bool
+    {
+        if (!is_array($array)) {
+            return false;
+        }
+        foreach ($array as $item) {
+            if (!is_array($item)) {
+                return false;
+            }
+        }
+        return true;
+    }
 }