fseek_ftell_rewind_variation6.phpt [plain text]
--TEST--
Test fseek(), ftell() & rewind() functions : usage variations - all w & x modes, SEEK_CUR
--SKIPIF--
<?php
if( substr(PHP_OS, 0, 3) == "WIN" )
die("skip.. Not valid for Windows");
?>
--FILE--
<?php
include ("file.inc");
echo "*** Testing fseek(), ftell(), rewind() : whence = SEEK_CUR & all w and x modes ***\n";
$file_modes = array( "w","wb","wt","w+","w+b","w+t",
"x","xb","xt","x+","x+b","x+t");
$file_content_types = array( "text_with_new_line","alphanumeric");
$offset = array(-1,0,1,512,600);
$filename = dirname(__FILE__)."/fseek_ftell_rewind_variation6.tmp";
foreach($file_content_types as $file_content_type){
echo "\n-- File having data of type ". $file_content_type ." --\n";
foreach($file_modes as $file_mode) {
echo "-- File opened in mode ".$file_mode." --\n";
$file_handle = fopen($filename, $file_mode);
if (!$file_handle){
echo "Error: failed to fopen() file: $filename!";
exit();
}
$data_to_be_written="";
fill_buffer($data_to_be_written, $file_content_type, 512); $data_to_be_written = $data_to_be_written;
fwrite($file_handle,(binary)$data_to_be_written);
rewind($file_handle);
foreach($offset as $count){
var_dump( fseek($file_handle,$count,SEEK_CUR) );
var_dump( ftell($file_handle) ); var_dump( feof($file_handle) ); }
fclose($file_handle);
var_dump( filesize($filename) );
delete_file($filename); } }
echo "Done\n";
?>
--EXPECTF--
*** Testing fseek(), ftell(), rewind() : whence = SEEK_CUR & all w and x modes ***
-- File having data of type text_with_new_line --
-- File opened in mode w --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode wb --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode wt --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode w+ --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode w+b --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode w+t --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode x --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode xb --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode xt --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode x+ --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode x+b --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode x+t --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File having data of type alphanumeric --
-- File opened in mode w --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode wb --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode wt --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode w+ --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode w+b --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode w+t --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode x --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode xb --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode xt --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode x+ --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode x+b --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
-- File opened in mode x+t --
int(-1)
int(0)
bool(false)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(0)
int(513)
bool(false)
int(0)
int(1113)
bool(false)
int(512)
Done