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--TEST--
Test fgetss() function : usage variations - read/write modes, file pointer at EOF
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) != 'WIN') {
die('skip.. only valid for Windows');
}
?>
--FILE--
<?php
/*
Prototype: string fgetss ( resource $handle [, int $length [, string $allowable_tags]] );
Description: Gets line from file pointer and strip HTML tags
*/
/* try fgetss on files which are opened in read/write modes
w+, w+b, w+t,
a+, a+b, a+t,
x+, x+b, x+t
*/
echo "*** Testing fgetss() : usage variations ***\n";
/* string with html and php tags */
$string_with_tags = <<<EOT
<test>Testing fgetss() functions</test>
<?php echo "this string is within php tag"; ?> {;}<{> this
is a heredoc string. <pg>ksklnm@@$$&$&^%&^%&^%&</pg>
<html> html </html> <?php echo "php"; ?>
this line is without any html and php tags
this is a line with more than eighty character,want to check line splitting correctly after 80 characters
this text contains some html tags <body> body </body> <br> br </br>
this is the line with \n character.
EOT;
if(substr(PHP_OS, 0, 3) == "WIN") {
$string_with_tags = str_replace("\r",'', $string_with_tags);
}
$filename = dirname(__FILE__)."/fgetss_variation5.tmp";
/* try reading the file opened in different modes of reading */
$file_modes = array("w+","w+b", "w+t","a+", "a+b", "a+t","x+","x+b","x+t");
for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
echo "\n-- Testing fgetss() with file opened using $file_modes[$mode_counter] mode --\n";
/* create an empty file and write the strings with tags */
$file_handle = fopen($filename, $file_modes[$mode_counter]);
fwrite($file_handle,$string_with_tags); //writing data to the file
if(!$file_handle) {
echo "Error: failed to open file $filename!\n";
exit();
}
// rewind the file pointer to beginning of the file
var_dump( filesize($filename) );
var_dump( rewind($file_handle) );
var_dump( ftell($file_handle) );
var_dump( feof($file_handle) );
echo "-- Reading when file pointer points to EOF --\n";
var_dump( fseek($file_handle,0,SEEK_END) ); // now file pointer at end
var_dump( ftell($file_handle) ); //ensure file pointer at end
var_dump( fgetss($file_handle) ); // try to read
var_dump( ftell($file_handle) ); // find out file position
var_dump( feof($file_handle) ); // ensure that file pointer is at eof
// now file is at the end try reading with length and allowable tags,expecting false
var_dump( fgetss($file_handle, 80, "<test>, <html>, <?>") );
var_dump( ftell($file_handle) ); // find out file position
var_dump( feof($file_handle) ); // ensure that file pointer is at eof
// close the file
fclose($file_handle);
// delete the file
unlink($filename);
} // end of for - mode_counter
echo "Done\n";
?>
--EXPECT--
*** Testing fgetss() : usage variations ***
-- Testing fgetss() with file opened using w+ mode --
int(445)
bool(true)
int(0)
bool(false)
-- Reading when file pointer points to EOF --
int(0)
int(445)
bool(false)
int(445)
bool(true)
bool(false)
int(445)
bool(true)
-- Testing fgetss() with file opened using w+b mode --
int(445)
bool(true)
int(0)
bool(false)
-- Reading when file pointer points to EOF --
int(0)
int(445)
bool(false)
int(445)
bool(true)
bool(false)
int(445)
bool(true)
-- Testing fgetss() with file opened using w+t mode --
int(453)
bool(true)
int(0)
bool(false)
-- Reading when file pointer points to EOF --
int(0)
int(453)
bool(false)
int(453)
bool(true)
bool(false)
int(453)
bool(true)
-- Testing fgetss() with file opened using a+ mode --
int(445)
bool(true)
int(0)
bool(false)
-- Reading when file pointer points to EOF --
int(0)
int(445)
bool(false)
int(445)
bool(true)
bool(false)
int(445)
bool(true)
-- Testing fgetss() with file opened using a+b mode --
int(445)
bool(true)
int(0)
bool(false)
-- Reading when file pointer points to EOF --
int(0)
int(445)
bool(false)
int(445)
bool(true)
bool(false)
int(445)
bool(true)
-- Testing fgetss() with file opened using a+t mode --
int(453)
bool(true)
int(0)
bool(false)
-- Reading when file pointer points to EOF --
int(0)
int(453)
bool(false)
int(453)
bool(true)
bool(false)
int(453)
bool(true)
-- Testing fgetss() with file opened using x+ mode --
int(445)
bool(true)
int(0)
bool(false)
-- Reading when file pointer points to EOF --
int(0)
int(445)
bool(false)
int(445)
bool(true)
bool(false)
int(445)
bool(true)
-- Testing fgetss() with file opened using x+b mode --
int(445)
bool(true)
int(0)
bool(false)
-- Reading when file pointer points to EOF --
int(0)
int(445)
bool(false)
int(445)
bool(true)
bool(false)
int(445)
bool(true)
-- Testing fgetss() with file opened using x+t mode --
int(453)
bool(true)
int(0)
bool(false)
-- Reading when file pointer points to EOF --
int(0)
int(453)
bool(false)
int(453)
bool(true)
bool(false)
int(453)
bool(true)
Done