2010-12-30 18:57:54 +00:00
|
|
|
<?php
|
|
|
|
|
|
|
|
|
|
require_once('_head.php');
|
|
|
|
|
|
|
|
|
|
mkheader('files!', '#aaa');
|
|
|
|
|
|
|
|
|
|
?>
|
|
|
|
|
<body>
|
|
|
|
|
|
|
|
|
|
<!-- ======================================================= -->
|
|
|
|
|
<pre><?php
|
|
|
|
|
|
|
|
|
|
// do nothing!
|
|
|
|
|
$handle = fopen('data.txt', 'r');
|
|
|
|
|
fclose($handle);
|
2010-12-31 06:46:02 +00:00
|
|
|
print "didn't actually do anything here ...";
|
2010-12-30 18:57:54 +00:00
|
|
|
|
|
|
|
|
?></pre>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<!-- ======================================================= -->
|
|
|
|
|
<pre><?php
|
|
|
|
|
|
|
|
|
|
// get everything!
|
|
|
|
|
echo file_get_contents('data.txt');
|
|
|
|
|
|
|
|
|
|
?></pre>
|
|
|
|
|
|
2010-12-31 06:46:02 +00:00
|
|
|
|
|
|
|
|
<!-- ======================================================= -->
|
|
|
|
|
<pre><?php
|
|
|
|
|
|
|
|
|
|
$lines = file('data.txt');
|
|
|
|
|
|
|
|
|
|
foreach($lines as $key => $line) {
|
|
|
|
|
$linenum = $key + 1;
|
|
|
|
|
print "Line $linenum: $line";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
?></pre>
|
|
|
|
|
|
2010-12-31 07:29:03 +00:00
|
|
|
|
|
|
|
|
<!-- ======================================================= -->
|
|
|
|
|
<pre><?php
|
|
|
|
|
|
|
|
|
|
$handle = fopen('data.txt', 'r');
|
|
|
|
|
$first24chars = fread($handle, 24);
|
|
|
|
|
fclose($handle);
|
|
|
|
|
|
|
|
|
|
print $first24chars;
|
|
|
|
|
|
|
|
|
|
?></pre>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<!-- ======================================================= -->
|
|
|
|
|
<pre><?php
|
|
|
|
|
|
|
|
|
|
$outfile = 'writable/fileio-' . time() . '-' . rand() . '.txt';
|
|
|
|
|
$handle = fopen($outfile, 'w');
|
|
|
|
|
|
|
|
|
|
$outdata = $_GET['out'] ? $_GET['out'] . "\n" : "Like this?\n";
|
|
|
|
|
|
|
|
|
|
fwrite($handle, $outdata);
|
|
|
|
|
fclose($handle);
|
|
|
|
|
|
|
|
|
|
print "<a href=/$outfile>wrote stuff</a>";
|
|
|
|
|
|
|
|
|
|
?></pre>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<!-- ======================================================= -->
|
|
|
|
|
<?php
|
|
|
|
|
|
|
|
|
|
$datastore = 'writable/datastore.txt';
|
|
|
|
|
if (file_exists($datastore)) {
|
|
|
|
|
$data = file_get_contents($datastore);
|
|
|
|
|
} else {
|
|
|
|
|
$data = "";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ($_SERVER['REQUEST_METHOD'] == "GET") {
|
|
|
|
|
?>
|
|
|
|
|
<form name="datastore" action="" method="POST">
|
|
|
|
|
<textarea name="data" rows="10" cols="80"><?php
|
|
|
|
|
print $data;
|
|
|
|
|
?></textarea>
|
|
|
|
|
|
|
|
|
|
<input type="submit" name="submit" value="Save" />
|
|
|
|
|
</form>
|
|
|
|
|
<?php
|
|
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
|
|
$data = $_POST['data'];
|
|
|
|
|
$handle = fopen($datastore, 'w');
|
|
|
|
|
fwrite($handle, str_replace(array("\r\n"), "\n", $data));
|
|
|
|
|
fclose($handle);
|
|
|
|
|
|
|
|
|
|
?>
|
|
|
|
|
<p>Saved!</p>
|
|
|
|
|
<p>
|
|
|
|
|
<em><a href="<?php echo $_SERVER['PHP_SELF']; ?>">clear this message</a></em>
|
|
|
|
|
</p>
|
|
|
|
|
|
|
|
|
|
<?php
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
?>
|
|
|
|
|
|
|
|
|
|
|
2010-12-30 18:57:54 +00:00
|
|
|
</body>
|
|
|
|
|
</html>
|
