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<?php
/*
* CPHP is more free software. It is licensed under the WTFPL, which
* allows you to do pretty much anything with it, without having to
* ask permission. Commercial use is allowed, and no attribution is
* required. We do politely request that you share your modifications
* to benefit other developers, but you are under no enforced
* obligation to do so :)
*
* Please read the accompanying LICENSE document for the full WTFPL
* licensing text.
*/
if($_CPHP !== true) { die(); }
if($cphp_memcache_enabled)
{
$memcache = new Memcache;
$cphp_memcache_established = $memcache->connect($cphp_memcache_server, $cphp_memcache_port);
if($cphp_memcache_established !== false)
{
$cphp_memcache_connected = true;
}
else
{
$cphp_memcache_connected = false;
}
}
function mc_get($key)
{
global $cphp_memcache_enabled, $cphp_memcache_connected, $memcache;
if($cphp_memcache_enabled === false || $cphp_memcache_connected === false)
{
return false;
}
else
{
$get_result = $memcache->get($key);
if($get_result !== false)
{
return $get_result;
}
else
{
return false;
}
}
}
function mc_set($key, $value, $expiry)
{
global $cphp_memcache_enabled, $cphp_memcache_connected, $cphp_memcache_compressed, $memcache;
if($cphp_memcache_enabled === false || $cphp_memcache_connected === false)
{
return false;
}
else
{
if($cphp_memcache_compressed === true)
{
$flag = MEMCACHE_COMPRESSED;
}
else
{
$flag = false;
}
$set_result = $memcache->set($key, $value, $flag, $expiry);
return $set_result;
}
}
function mc_delete($key)
{
global $cphp_memcache_enabled, $cphp_memcache_connected, $memcache;
if($cphp_memcache_enabled === false || $cphp_memcache_connected === false)
{
return false;
}
else
{
return $memcache->delete($key);
}
}
function mysql_query_cached($query, $expiry = 60, $key = "")
{
if($key == "")
{
$key = md5($query) . md5($query . "x");
}
if($res = mc_get($key))
{
$return_object->source = "memcache";
$return_object->data = $res;
return $return_object;
}
else
{
if($res = mysql_query($query))
{
$found = false;
while($row = mysql_fetch_assoc($res))
{
$return_object->data[] = $row;
$found = true;
}
if($found === true)
{
$return_object->source = "database";
mc_set($key, $return_object->data, $expiry);
return $return_object;
}
else
{
return false;
}
}
else
{
return false;
}
}
}
function file_get_contents_cached($path, $expiry = 3600)
{
if($res = mc_get(md5($path) . md5($path . "x")))
{
$return_object->source = "memcache";
$return_object->data = $res;
return $return_object;
}
else
{
if($result = file_get_contents($path))
{
$return_object->source = "disk";
$return_object->data = $result;
mc_set(md5($path) . md5($path . "x"), $return_object->data, $expiry);
return $return_object;
}
else
{
return false;
}
}
}