hphp/test/zend/bad/ext-standard-file/007_variation16.php

   1 <?php
   2 /*
   3  fopen() function:
   4  Prototype: resource fopen(string $filename, string $mode
   5                             [, bool $use_include_path [, resource $context]] );
   6  Description: Opens file or URL.
   7 */
   8 /*
   9  fclose() function:
  10  Prototype: bool fclose ( resource $handle );
  11  Description: Closes an open file pointer
  12 */
  13
  14 /* Test fopen() and fclose(): Opening the file in "x+t" mode,
  15    checking for the file creation, write & read operations,
  16    checking for the file pointer position,
  17    checking for the warning msg when trying to open an existing file in "x+t" mode,
  18    and fclose function
  19 */
  20 $file_path = dirname(__FILE__);
  21 $string = "abcdefghij\nmnopqrst\tuvwxyz\n0123456789";
  22 $file = $file_path."/007_variation16.tmp";
  23
  24 echo "*** Test fopen() & fclose() functions:  with 'x+t' mode ***\n";
  25 $file_handle = fopen($file, "x+t");  //opening the non-existing file in "x+t" mode, file will be created
  26 var_dump($file_handle);  //Check for the content of handle
  27 var_dump( get_resource_type($file_handle) );  //Check for the type of resource
  28 var_dump( ftell($file_handle) );  //Initial file pointer position, expected at the begining of the file
  29 var_dump( fwrite($file_handle, $string) );  //Check for write operation; passes; expected:size of the $string
  30 var_dump( ftell($file_handle) );  //File pointer position after write operation, expected at the end of the file
  31 rewind($file_handle);
  32 var_dump( fread($file_handle, 100) );  //Check for read operation; passes; expected: content of the file
  33 var_dump( ftell($file_handle) );  //File pointer position after read operation, expected at the end of the file
  34 var_dump( fclose($file_handle) );  //Check for close operation on the file handle
  35 var_dump( get_resource_type($file_handle) );  //Check whether resource is lost after close operation
  36 $file_handle = fopen($file, "x+t");  //Opening the existing data file in "x+t" mode to check for the warning message
  37 echo "*** Done ***\n"; <?php
  38 unlink(dirname(__FILE__)."/007_variation16.tmp");
  39 ?>