git.m6w6.name Git - pharext/pharext/blob - src/pharext/Tempfile.php

   1 <?php
   2
   3 namespace pharext;
   4
   5 /**
   6  * Create a new temporary file
   7  */
   8 class Tempfile extends \SplFileInfo
   9 {
  10         /**
  11          * @var resource
  12          */
  13         private $handle;
  14
  15         /**
  16          * @param string $prefix uniqid() prefix
  17          * @param string $suffix e.g. file extension
  18          * @throws \pharext\Exception
  19          */
  20         public function __construct($prefix, $suffix = ".tmp") {
  21                 $tries = 0;
  22                 $omask = umask(077);
  23                 do {
  24                         $path = new Tempname($prefix, $suffix);
  25                         $this->handle = fopen($path, "x");
  26                 } while (!is_resource($this->handle) && $tries++ < 10);
  27                 umask($omask);
  28
  29                 if (!is_resource($this->handle)) {
  30                         throw new Exception("Could not create temporary file");
  31                 }
  32
  33                 parent::__construct($path);
  34         }
  35
  36         /**
  37          * Unlink the file
  38          */
  39         public function __destruct() {
  40                 @unlink($this->getPathname());
  41         }
  42
  43         /**
  44          * Close the stream
  45          */
  46         public function closeStream() {
  47                 fclose($this->handle);
  48         }
  49
  50         /**
  51          * Retrieve the stream resource
  52          * @return resource
  53          */
  54         public function getStream() {
  55                 return $this->handle;
  56         }
  57 }