hphp/test/zend/bad/ext-standard-file/fscanf_variation19.php

   1 <?php
   2
   3 /*
   4   Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
   5   Description: Parses input from a file according to a format
   6 */
   7
   8 /* Test fscanf() to scan boolean data using different string format types */
   9
  10 $file_path = dirname(__FILE__);
  11
  12 echo "*** Test fscanf(): different string format types with boolean data ***\n";
  13
  14 // create a file
  15 $filename = "$file_path/fscanf_variation19.tmp";
  16 $file_handle = fopen($filename, "w");
  17 if($file_handle == false)
  18   exit("Error:failed to open file $filename");
  19
  20 // array of boolean types
  21 $bool_types = array (
  22   true,
  23   false,
  24   TRUE,
  25   FALSE,
  26 );
  27
  28 $string_formats = array( "%s",
  29                          "%hs", "%ls", "%Ls",
  30                          " %s", "%s ", "% s",
  31                          "\t%s", "\n%s", "%4s",
  32                          "%30s", "%[a-zA-Z0-9]", "%*s");
  33
  34 $counter = 1;
  35
  36 // writing to the file
  37 foreach($bool_types as $value) {
  38   @fprintf($file_handle, $value);
  39   @fprintf($file_handle, "\n");
  40 }
  41 // closing the file
  42 fclose($file_handle);
  43
  44 // opening the file for reading
  45 $file_handle = fopen($filename, "r");
  46 if($file_handle == false) {
  47   exit("Error:failed to open file $filename");
  48 }
  49
  50 $counter = 1;
  51 // reading the values from file using different string formats
  52 foreach($string_formats as $string_format) {
  53   // rewind the file so that for every foreach iteration the file pointer starts from bof
  54   rewind($file_handle);
  55   echo "\n-- iteration $counter --\n";
  56   while( !feof($file_handle) ) {
  57     var_dump( fscanf($file_handle,$string_format) );
  58   }
  59   $counter++;
  60 }
  61
  62 echo "\n*** Done ***";
  63 ?><?php
  64 $file_path = dirname(__FILE__);
  65 $filename = "$file_path/fscanf_variation19.tmp";
  66 unlink($filename);
  67 ?>