选择语言 :

Core_File::join

Join a split file into a whole file. Does the reverse of [File::split].

$count = File::join($file);

integer Core_File::join( string $filename [, string $storage = string(7) "default" ] )

参数列表

参数类型描述默认值

$filename string Split filename, without .000 extension

$storage string Output filename, if different then an the filename string(7) "default"

参数	类型	描述	默认值
`$filename`	`string`	Split filename, without .000 extension
`$storage`	`string`	Output filename, if different then an the filename	string(7) "default"

返回值

integer The number of pieces that were joined.

File: ./core/classes/file.class.php

public static function join($filename , $storage = 'default')
{
       $info = File::check_and_get_path($filename);

       if (File::can_do_run($storage))
       {
   		// Open the file
   		$file = fopen($filename, 'wb+');

   		// Read files in 8k blocks
   		$block_size = 1024 * 8;

   		// Total number of peices
   		$pieces = 0;

   		while (is_file($piece = $filename.'.'.str_pad($pieces + 1, 3, '0', STR_PAD_LEFT)))
   		{
   			// Read another piece
   			$pieces += 1;

   			// Open the piece for reading
   			$piece = fopen($piece, 'rb');

   			while (!feof($piece))
   			{
   				// Transfer the data in blocks
   				fwrite($file, fread($piece, $block_size));
   			}

   			// Close the peice
   			fclose($piece);
   		}

   		return $pieces;
       }
       else
       {
           return File::call_http_host($storage,'file/join', $info[0], $info[1]);
       }
}