Julio Montoya
11 years ago
parent
6d32affd79
commit
941828be0b
@ -1,164 +0,0 @@ |
||||
<?php |
||||
|
||||
/** |
||||
* Temporary file/folder. The file/folder is automatically deleted at |
||||
* the end of the script/during garbage collection. |
||||
* |
||||
* The object implements __toString so it can be used as string variable. |
||||
* |
||||
* Usage |
||||
* |
||||
* $path = Temp::file(); |
||||
* file_puts_content($path, $content); |
||||
* |
||||
* or |
||||
* |
||||
* $path = Temp::dir(); |
||||
* ... |
||||
* |
||||
* @copyright (c) 2012 University of Geneva |
||||
* @license GNU General Public License - http://www.gnu.org/copyleft/gpl.html |
||||
* @author Laurent Opprecht <laurent@opprecht.info> |
||||
*/ |
||||
class Temp |
||||
{ |
||||
|
||||
protected static $files = array(); |
||||
|
||||
/** |
||||
* Returns the list of temporary files opened by the script. |
||||
* This is mostly due to pin temporary files and prevent garbage collection. |
||||
* This ensure files are not unlinked while still using it to send data in |
||||
* an upload. |
||||
* |
||||
* @return array |
||||
*/ |
||||
public static function files() |
||||
{ |
||||
return self::$files; |
||||
} |
||||
|
||||
/** |
||||
* Recursively delete files and/or folders. |
||||
* |
||||
* @param string $path |
||||
* @return boolean |
||||
*/ |
||||
public static function delete($path) |
||||
{ |
||||
if (!file_exists($path)) { |
||||
return false; |
||||
} |
||||
|
||||
if (is_readable($path)) { |
||||
unlink($path); |
||||
return true; |
||||
} |
||||
|
||||
if (is_dir($path)) { |
||||
$files = scandir($path); |
||||
$files = array_diff($files, array('.', '..')); |
||||
foreach ($files as $file) { |
||||
self::delete($file); |
||||
} |
||||
rmdir($path); |
||||
} |
||||
} |
||||
|
||||
private static $temp_root = ''; |
||||
|
||||
/** |
||||
* Set the temp root directory. Temporary files are by default created in this directory. |
||||
* Defaults to sys_get_temp_dir(). |
||||
* |
||||
* @param string $value |
||||
*/ |
||||
public static function set_temp_root($value) |
||||
{ |
||||
self::$temp_root = $value; |
||||
} |
||||
|
||||
public static function get_temp_root() |
||||
{ |
||||
if (empty(self::$temp_root)) { |
||||
self::$temp_root = sys_get_temp_dir(); |
||||
} |
||||
|
||||
return self::$temp_root; |
||||
} |
||||
|
||||
/** |
||||
* Returns a path to a non-existing temporary file located under temp_dir. |
||||
* |
||||
* @return string |
||||
*/ |
||||
public static function get_temporary_name() |
||||
{ |
||||
$result = self::get_temp_root() . '/' . md5(uniqid('tmp', true)); |
||||
while (file_exists($result)) { |
||||
$result = self::get_temp_root() . '/' . md5(uniqid('tmp', true)); |
||||
} |
||||
return $result; |
||||
} |
||||
|
||||
/** |
||||
* |
||||
* @param string $path |
||||
* @return Temp |
||||
*/ |
||||
public static function file($path = '') |
||||
{ |
||||
$path = $path ? $path : self::get_temporary_name(); |
||||
return new self($path); |
||||
} |
||||
|
||||
/** |
||||
* |
||||
* @param string $path |
||||
* @return Temp |
||||
*/ |
||||
public static function dir($path = '') |
||||
{ |
||||
$path = $path ? $path : self::get_temporary_name(); |
||||
if (!file_exists($path)) { |
||||
mkdir($path, 0777, $true); |
||||
} |
||||
return new self($path); |
||||
} |
||||
|
||||
/** |
||||
* |
||||
* @param string $path |
||||
* @return Temp |
||||
*/ |
||||
public static function create($path = '') |
||||
{ |
||||
$path = $path ? $path : self::get_temporary_name(); |
||||
return new self($path); |
||||
} |
||||
|
||||
protected $path = ''; |
||||
|
||||
function __construct($path = '') |
||||
{ |
||||
self::$files[] = $this; |
||||
$this->path = $path; |
||||
} |
||||
|
||||
function get_path() |
||||
{ |
||||
return $this->path; |
||||
} |
||||
|
||||
function __toString() |
||||
{ |
||||
return $this->path; |
||||
} |
||||
|
||||
function __destruct() |
||||
{ |
||||
$path = $this->path; |
||||
self::delete($path); |
||||
} |
||||
|
||||
} |
||||
Loading…
Reference in new issue