[pharext/pharext] / src / pharext / Tempfile.php

<?php 

namespace pharext;

class Tempfile extends \SplFileInfo
{
        private $handle;
        
        function __construct($prefix) {
                $tries = 0;
                /* PharData needs a dot in the filename, sure */
                $temp = sys_get_temp_dir() . "/";
                
                $omask = umask(077);
                do {
                        $path = $temp.uniqid($prefix).".tmp";
                        $this->handle = fopen($path, "x");
                } while (!is_resource($this->handle) && $tries++ < 10);
                umask($omask);
                
                if (!is_resource($this->handle)) {
                        throw new \Exception("Could not create temporary file");
                }
                
                parent::__construct($path);
        }
        
        function __destruct() {
                @unlink($this->getPathname());
        }
        
        function closeStream() {
                fclose($this->handle);
        }

        function getStream() {
                return $this->handle;
        }
}