SalvadorP/createFolderTree.php

## createFolderTree.php
<!DOCTYPE html>
<html lang="">

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Create Folders / Read Folders</title>
</head>

<body>
  <?php
  /**
  * Creates the folder structure given by the array
  * @param  array $folderTree Contains the folder tree
  */
  function createFolderTree($folderTree) {
    $paths = array();
    foreach($folderTree as $parentFolder => $subFolder) {
      foreach($subFolder as $subFolder) {
        $paths[] = $parentFolder.'/'.$subFolder;
      }
    }

    foreach ($paths as $path) {
      mkdir($path, 0777, true); //mkdir recursive faptastic!
    }
  }

  /**
  * Reads all the files and directories of the specified path
  * @param  string $path Given path to read all files/folders
  * @return array Contains all the paths of all files and folders
  */
  function readFolderTree($path) {
    $rii = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path));
    $contents = ['folders' => [], 'files' => []];
    foreach ($rii as $file) {
      if ($file->isDir()){
        $contents['folders'][] = $file->getPathname();
      }
      $contents['files'][] = $file->getPathname();
    }
    return $contents;
  }

  $folderTree = [
    'f1' => ['sf1', 'sf2'],
    'f2' => ['sf1', 'sf2','sf3', 'sf4'],
    'f3' => ['sf1', 'sf2', 'sf3'],
    'f4' => ['sf1', 'sf2','sf3', 'sf4','sf5', 'sf6'],
  ];
  ?>

  <?php
  createFolderTree($folderTree);
  $contents = readFolderTree('.');
  ?>

  <h2>Folders</h2>
  <pre><?php print_r($contents['folders']); ?></pre>
  <hr>
  <h2>Files</h2>
  <pre><?php print_r($contents['files']); ?></pre>
</body>

</html>
	<!DOCTYPE html>
	<html lang="">

	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Create Folders / Read Folders</title>
	</head>

	<body>
	<?php
	/**
	* Creates the folder structure given by the array
	* @param array $folderTree Contains the folder tree
	*/
	function createFolderTree($folderTree) {
	$paths = array();
	foreach($folderTree as $parentFolder => $subFolder) {
	foreach($subFolder as $subFolder) {
	$paths[] = $parentFolder.'/'.$subFolder;
	}
	}

	foreach ($paths as $path) {
	mkdir($path, 0777, true); //mkdir recursive faptastic!
	}
	}

	/**
	* Reads all the files and directories of the specified path
	* @param string $path Given path to read all files/folders
	* @return array Contains all the paths of all files and folders
	*/
	function readFolderTree($path) {
	$rii = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path));
	$contents = ['folders' => [], 'files' => []];
	foreach ($rii as $file) {
	if ($file->isDir()){
	$contents['folders'][] = $file->getPathname();
	}
	$contents['files'][] = $file->getPathname();
	}
	return $contents;
	}

	$folderTree = [
	'f1' => ['sf1', 'sf2'],
	'f2' => ['sf1', 'sf2','sf3', 'sf4'],
	'f3' => ['sf1', 'sf2', 'sf3'],
	'f4' => ['sf1', 'sf2','sf3', 'sf4','sf5', 'sf6'],
	];
	?>

	<?php
	createFolderTree($folderTree);
	$contents = readFolderTree('.');
	?>

	<h2>Folders</h2>
	<pre><?php print_r($contents['folders']); ?></pre>
	<hr>
	<h2>Files</h2>
	<pre><?php print_r($contents['files']); ?></pre>
	</body>

	</html>