hphp/test/zend/bad/ext-standard-file/fwrite_variation4.php

   1 <?php
   2 /*
   3  Prototype: int fwrite ( resource $handle,string string, [, int $length] );
   4  Description: fwrite() writes the contents of string to the file stream pointed to by handle.
   5               If the length arquement is given,writing will stop after length bytes have been
   6               written or the end of string reached, whichever comes first.
   7               fwrite() returns the number of bytes written or FALSE on error
   8 */
   9
  10
  11 echo "*** Testing fwrite() various  operations ***\n";
  12
  13 // include the file.inc for Function: function delete_file($filename)
  14 include ("file.inc");
  15
  16 /*
  17  Test fwrite with file opened in mode : x, xb, xt, x+, x+b, x+t
  18  File having content of type numeric, text,text_with_new_line & alphanumeric
  19 */
  20
  21 $file_modes = array("x","xb","xt","x+","x+b","x+t");
  22 $file_content_types = array("numeric","text","text_with_new_line","alphanumeric");
  23
  24
  25 foreach($file_content_types as $file_content_type) {
  26   echo "\n-- Testing fwrite() with file having content of type ". $file_content_type ." --\n";
  27
  28   /* open the file using $files_modes and perform fwrite() on it */
  29   foreach($file_modes as $file_mode) {
  30     echo "-- Opening file in $file_mode --\n";
  31
  32     $filename = dirname(__FILE__)."/fwrite_variation4.tmp"; // this is name of the file
  33
  34     $file_handle = fopen($filename, $file_mode);
  35     if(!$file_handle) {
  36       echo "Error: failed to fopen() file: $filename!";
  37       exit();
  38     }
  39
  40     $data_to_be_written="";
  41     fill_buffer($data_to_be_written,$file_content_type,1024);  //get the data of size 1024
  42
  43     /*  Write the data into the file, verify it by checking the file pointer position, eof position,
  44         filesize & by displaying the content */
  45     // write data to the file
  46     var_dump( ftell($file_handle) );
  47     var_dump( fwrite($file_handle,$data_to_be_written,400));
  48     var_dump( ftell($file_handle) );
  49     var_dump( feof($file_handle) );  // expected: true
  50
  51     //check the filesize and content
  52     // close the file, get the size and content of the file.
  53     var_dump( fclose($file_handle) );
  54     clearstatcache();//clears file status cache
  55     var_dump( filesize($filename) );
  56     var_dump(md5(file_get_contents($filename)));
  57     // delete the file created
  58     delete_file($filename); // delete file with name fwrite_variation4.tmp
  59   } // end of inner foreach loop
  60 } // end of outer foreach loop
  61
  62 echo "Done\n";
  63 ?>