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@ -40,5 +40,74 @@ mkheader('files!', '#aaa');
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?></pre>
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?></pre>
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<!-- ======================================================= -->
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<pre><?php
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$handle = fopen('data.txt', 'r');
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$first24chars = fread($handle, 24);
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fclose($handle);
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print $first24chars;
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?></pre>
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<!-- ======================================================= -->
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<pre><?php
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$outfile = 'writable/fileio-' . time() . '-' . rand() . '.txt';
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$handle = fopen($outfile, 'w');
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$outdata = $_GET['out'] ? $_GET['out'] . "\n" : "Like this?\n";
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fwrite($handle, $outdata);
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fclose($handle);
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print "<a href=/$outfile>wrote stuff</a>";
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?></pre>
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<!-- ======================================================= -->
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<?php
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$datastore = 'writable/datastore.txt';
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if (file_exists($datastore)) {
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$data = file_get_contents($datastore);
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} else {
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$data = "";
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}
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if ($_SERVER['REQUEST_METHOD'] == "GET") {
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?>
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<form name="datastore" action="" method="POST">
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<textarea name="data" rows="10" cols="80"><?php
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print $data;
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?></textarea>
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<input type="submit" name="submit" value="Save" />
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</form>
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<?php
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} else {
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$data = $_POST['data'];
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$handle = fopen($datastore, 'w');
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fwrite($handle, str_replace(array("\r\n"), "\n", $data));
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fclose($handle);
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?>
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<p>Saved!</p>
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<p>
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<em><a href="<?php echo $_SERVER['PHP_SELF']; ?>">clear this message</a></em>
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</p>
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<?php
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}
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?>
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</body>
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</body>
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</html>
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</html>
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