///////////index////////////

<?php

// Catch form submit
if( $_SERVER['REQUEST_METHOD'] == 'POST' )
{
// Validate and clean POST keys
foreach( $_POST as $key => $data )
{
$$key = trim(stripslashes(strip_tags($data)));
}

// Build filename
'./pages/'.$name.'.'.$ext = $name.'.'.$ext;

// Check if file exists and if overwriting is allowed
if( file_exists('./pages/'.$name.'.'.$ext) && !isset($overwrite) )
{
echo 'File "','./pages/'.$name.'.'.$ext,'" already exists - overwrite not allowed.';
}
else
{
// Build title tag
$title_tag = (empty($title)) ? 'Untitled Page{E_TITLE}' : $title.'{E_TITLE}';

// Write to file
if( !file_put_contents('./pages/'.$name.'.'.$ext,$title_tag.$content) )
{
echo 'Error writing to file.';
}
else
{
echo 'File written successfully.';
}
}
}

?>
<body bgcolor="#9bbb59">
<?php include_once 'top.html'; ?>
<form action="<?php echo $_SERVER['SCRIPT_NAME']; ?>" method="post">
<p>
<label for="name">Filename</label><input type="text" name="name" id="name" size="20" /> .
<select name="ext">
<option value="html">html</option>
<option value="php">php</option>
<option value="txt">text</option>
</select>
<input type="checkbox" name="overwrite" value="true" /> Overwrite if file exists?
</p>
<p>
<label for="title">Page Title</label><input type="text" name="title" id="title" size="45" />
</p>
<p>
<label for="content">Content</label><textarea name="content" id="content" rows="6" cols="40"></textarea>
</p>
<p>
<input type="submit" value="Save File" />
</p>
</form>

<hr />
</body>
<?php

$requested_page = trim(stripslashes(strip_tags($_GET['page'])));

/**
* To prevent people from exploiting the site,
* we'll check the requested page against known
* good files.
*/
$pages = array(
'home' => 'home.html',
'about' => 'about.txt',
'contact' => 'contact.php'
);

// Check page
if( !array_key_exists($requested_page,$pages) )
{
// Default to home
$requested_page = 'home';
}

// Get page
$page = file_get_contents($pages[$requested_page]);

list($title,$content) = explode('{E_TITLE}',$page);

?>

///////////////scripts/////////////////////
<?php

// First we need to get the requested page
$requested_page = trim(stripslashes(strip_tags($_GET['page'])));

// Now we'll build an array of pages that are in our pages directory
$pages = array(); // Empty array
$page_dir = opendir('./pages/');
// Loop through the pages directory
while( $page = readdir($page_dir) )
{
// We need to make sure the current file is not a parent or the current directory
if( $page != '.' && $page != '..' )
{
// Add page to array
$pages[] = $page;
}
}
// Clean up
closedir($page_dir);

/**
* We now have an array with all valid pages;
* check requested page against this
*/
if( !in_array($requested_page,$pages) )
{
// Default to home page
$requested_page = 'home';
}

// Now we grab the page content (remember, we still need to parse the title)
$page = file_get_contents('./pages/'.$requested_page.'.php');

// Parse the page to get title and contents
list($title,$content) = explode('{E_TITLE}',$page);

// Now we simply build the page
$header = file_get_contents('./pages/header.html');
// Replace {TITLE} with the page title and output
$header = str_replace('{TITLE}',$title,$header);
echo $header;

// Include the top.html file you have
include('./pages/top.html');

// Echo the content
echo $content;

// And finally the footer
include('./pages/footer.php');

?>