> 12;
$pagesize = 10;
$template = '';
if (isset($_REQUEST['action'])) {
$action = $_REQUEST['action'];
if ($action = 'add') add($_REQUEST['code']);
else
if ($action = 'remove') remove($_REQUEST['reomve_code']);
}
$page=createlist((int)$_REQUEST['pg']);
$template = implode('', file($templates));
$template = str_replace(array('\\', '"'), array('\\\\', '\\"'), $template);
eval('$page = "'.$template.'";');
echo $page;
function add($code) {
global $count, $pagesize, $f;
$fh = fopen($f, 'r+b');
$pos = -1;
for ($i=0; $i<$count;$i++) {
echo $l = fread($fh, 4096);
if (substr($l, 0, 4)=='DELE') {
echo 'd';
$pos = $i;
fseek($fh, -4096, SEEK_CUR);
}
}
if ($pos == -1) $pos = $count++;
$pg = floor($pos/$pagesize);
$code = str_pad($code, 4096, ' ');
fwrite($fh, $code, 4096);
fclose($fh);
echo 'http://'.$_SERVER['SERVER_NAME'].'/linker.php?pg='.$pg;
die();
}
function remove($code) {
global $count, $f;
if ($count <= $code || $code < 0) die('ERROR');
$pos = $code << 12;
$fh = fopen($f, 'r+b');
fseek($fh, $pos);
fwrite($fh, 'DELE', 4);
fclose($fh);
echo 'DELETED';
die();
}
function createlist($page) {
global $count, $f, $pagesize;
$pos = $page*$pagesize;
if ($count <= $pos || $page < 0) die('ERROR');
$fh = fopen($f, 'rb');
fseek($fh, $pos << 12);
$s = '';
for ($i=0; $i<$pagesize;$i++) {
$l= fread($fh, 4096);
if (substr($l, 4)!='DELE') $s .= '- '.trim($l);
}
fclose($fh);
$s.='
';
$s .= 'страницы:';
$p = floor(($count + $pagesize - 1)/$pagesize);
for($i=0;$i<$p;$i++) {
$s.= ' '.($i+1).'';
}
return $s;
}
?>