hphp/test/zend/good/ext/standard/tests/dir/readdir_variation4.php

   1 <?hh
   2 /* Prototype  : string readdir([resource $dir_handle])
   3  * Description: Read directory entry from dir_handle
   4  * Source code: ext/standard/dir.c
   5  */
   6
   7 /*
   8  * Pass a directory handle pointing to a directory that contains
   9  * files with different file names to test how readdir() reads them
  10  */
  11 <<__EntryPoint>> function main(): void {
  12 echo "*** Testing readdir() : usage variations ***\n";
  13
  14 $dir_path = dirname(__FILE__) . "/readdir_variation4/";
  15 mkdir($dir_path);
  16
  17 // heredoc string
  18 $heredoc = <<<EOT
  19 hd_file
  20 EOT;
  21
  22 $inputs = array(
  23
  24        // int data
  25 /*1*/  0,
  26        1,
  27        12345,
  28        -2345,
  29
  30        // float data
  31 /*5*/  10.5,
  32        -10.5,
  33        12.3456789000e10,
  34        12.3456789000E-10,
  35        .5,
  36
  37        // empty data
  38 /*10*/ "",
  39        array(),
  40
  41        // string data
  42 /*12*/ "double_file",
  43        'single_file',
  44        $heredoc,
  45 );
  46
  47 $iterator = 1;
  48 foreach($inputs as $key => $input) {
  49     echo "\n-- Iteration $iterator --\n";
  50     $handle = "fp{$iterator}";
  51     var_dump( $handle = fopen(@"$dir_path$input.tmp", 'w') );
  52     try { var_dump( fwrite($handle, $key)); } catch (Exception $e) { var_dump($e->getMessage()); }
  53     fclose($handle);
  54     $iterator++;
  55 };
  56
  57 echo "\n-- Call to readdir() --\n";
  58 $dir_handle = opendir($dir_path);
  59 $contents = array();
  60 while(FALSE !== ($file = readdir($dir_handle))){
  61
  62     // different OS order files differently so will
  63     // store file names into an array so can use sorted in expected output
  64     $contents[] = $file;
  65
  66     // remove files while going through directory
  67     @unlink($dir_path . $file);
  68 }
  69
  70 // more important to check that all contents are present than order they are returned in
  71 sort(inout $contents);
  72 var_dump($contents);
  73
  74 closedir($dir_handle);
  75 echo "===DONE===\n";
  76 error_reporting(0);
  77 $dir_path = dirname(__FILE__) . "/readdir_variation4/";
  78 rmdir($dir_path);
  79 }