exit;
}
if (strstr($file_mode, "w") || strstr($file_mode, "x")) {
fill_file($file_handle, $file_content_type, 1024);
}
rewind($file_handle);
echo "-- Reading entire file content, expeceted : 0 bytes --\n";
// read from file, by giving the file actual size,
$data_from_file = check_read($file_handle, 1024, strstr($file_mode, "+") ? 1024 : 0);
// calculate the hash and dump it, if data read, expecting here no data was read
if ($data_from_file != false) {
var_dump(md5($data_from_file));
}
// reading file by giving less than its size
echo "-- Reading file content less than max. file size, expeceted : 0 bytes --\n";
rewind($file_handle);
$data_from_file = check_read($file_handle, 1000, strstr($file_mode, "+") ? 1000 : 0);
// calculate the hash and dump it, if data read, expecting here no data was read
if ($data_from_file != false) {
var_dump(md5($data_from_file));
}
// now close the file
fclose($file_handle);
// delete the file created
delete_file($filename);
// delete file
}
// end of inner foreach loop
}
// end of outer foreach loop
echo "Done\n";
if (strstr($file_mode, "w") || strstr($file_mode, "x")) {
$data_to_be_written = "";
fill_file($file_handle, $file_content_type, 1024);
}
rewind($file_handle);
// read file by giving size more than its size
echo "-- Reading beyond filesize, expeceted : 1024 bytes --\n";
rewind($file_handle);
$data_from_file = check_read($file_handle, 1030, strstr($file_mode, "+") ? 1024 : 1024);
if ($data_from_file != false) {
var_dump(md5($data_from_file));
}
rewind($file_handle);
echo "-- Reading beyond filesize when file pointer pointing to EOF, expeceted : 0 bytes --\n";
// try fread when file pointer at end
fseek($file_handle, 0, SEEK_END);
//reading file when file pointer at end
$data_from_file = check_read($file_handle, 10, 0);
if ($data_from_file != false) {
var_dump(md5($data_from_file));
}
// now close the file
fclose($file_handle);
// delete the file created
delete_file($filename);
// delete file
}
// end of inner foreach loop
}
// end of outer foreach loop
echo "Done\n";