public function test_directory()
{
$dir1 = path(self::getDir(), 'dir_1/dir1');
$dir1_file = path($dir1, 'foo.txt');
$dir1_file_content = 'foo bar';
$dir2 = path(self::getDir(), 'dir_2/dir2');
$dir2_file = path($dir2, 'foo.txt');
$dir3 = path(self::getDir(), 'dir_3/dir3');
$dir3_file = path($dir3, 'foo.txt');
$dir4 = path(self::getDir(), '/dir_3/dir-3');
$dir4_name = 'dir-3';
$dir4_file = path($dir4, 'foo.txt');
$this->assertFalse(directory_exists($dir1));
directory_create($dir1);
file_write($dir1_file, $dir1_file_content);
$this->assertTrue(directory_exists($dir1));
$this->assertFalse(directory_exists($dir2));
directory_create(path($dir1, 'yolo'));
directory_copy($dir1_file, $dir2);
directory_delete($dir2);
directory_copy($dir1, $dir2);
$this->assertTrue(file_exists($dir2_file));
$this->assertEquals(file_read($dir1_file), file_read($dir2_file));
$this->assertFalse(directory_exists($dir3));
directory_move($dir2, $dir3);
$this->assertFalse(directory_exists($dir2));
$this->assertTrue(directory_exists($dir3));
$this->assertTrue(file_exists($dir3_file));
$this->assertEquals(file_read($dir1_file), file_read($dir3_file));
$this->assertFalse(directory_exists($dir4));
directory_rename($dir3, $dir4_name);
$this->assertTrue(directory_exists($dir4));
$this->assertFalse(directory_exists($dir3));
$this->assertTrue(file_exists($dir4_file));
$this->assertEquals(file_read($dir1_file), file_read($dir4_file));
$this->assertEquals(['foo.txt', 'yolo'], directory_list($dir1));
$this->assertEquals([path($dir1, 'foo.txt'), path($dir1, 'yolo')], directory_list($dir1, true));
$this->assertEquals([], directory_list('yada'));
$this->assertEquals(['dir_1', 'dir_2', 'dir_3'], directory_list(self::getDir()));
directory_delete(self::getDir());
$this->assertFalse(directory_exists(self::getDir()));
$this->assertEquals('dir1', directory_get_name($dir1));
$this->assertEquals(self::getDir() . '/dir_1', directory_get_parent($dir1));
}
/**
* Copy a file from one location to another
* and create all necessary subdirectories.
*
* @param $oldPath
* @param $newPath
*
* @return bool
*/
function file_copy($oldPath, $newPath)
{
$dir = file_get_directory($newPath);
if (!directory_exists($dir)) {
directory_create($dir);
}
return copy($oldPath, $newPath);
}
/**
* @param $path
*
* @return array
*/
protected function loadPath($path)
{
if (directory_exists($path)) {
return $this->loadDirectory($path);
} else {
if (file_exists($path)) {
return $this->loadFile($path);
}
}
return [];
}
/**
* Return a list of files and directories.
*
* @param $path
* @param bool $absolute
*
* @return array
*/
function directory_list($path, $absolute = false)
{
if (!directory_exists($path)) {
return [];
}
$list = array_values(array_diff(scandir($path), ['.', '..']));
if ($absolute) {
$list = array_map(function ($item) use($path) {
return path($path, $item);
}, $list);
}
return $list;
}