A simple file-based caching implementation using executable PHP.

This can be used to relieve database loads, though the overall performance is about the same as without the file-based cache. For maximum performance and scalability, use a server with memcached and the PHP memcache extension configured.

Located in /xpdo/cache/xpdocachemanager.class.php (line 841)

xPDOCache
   |
   --xPDOFileCache

Inherited Variables

Inherited from xPDOCache

xPDOCache::$initialized
xPDOCache::$key
xPDOCache::$options
xPDOCache::$xpdo

Constructor __construct (line 842)

• access: public

xPDOFileCache __construct ( &$xpdo, [ $options = array()])

• &$xpdo
• $options

---

Redefinition of:

xPDOCache::__construct()

add (line 854)

• access: public

void add ( $key,  $var, [ $expire = 0], [ $options = array()])

• $key
• $var
• $expire
• $options

---

Redefinition of:

xPDOCache::add()

Adds a value to the cache.

delete (line 895)

• access: public

void delete ( $key, [ $options = array()])

• $key
• $options

---

Redefinition of:

xPDOCache::delete()

Deletes a value from the cache.

flush (line 925)

• access: public

void flush ([ $options = array()])

• $options

---

Redefinition of:

xPDOCache::flush()

Flush all values from the cache.

get (line 909)

• access: public

void get ( $key, [ $options = array()])

• $key
• $options

---

Redefinition of:

xPDOCache::get()

Gets a value from the cache.

getCacheKey (line 847)

• access: public

void getCacheKey ( $key, [ $options = array()])

• $key
• $options

---

Redefinition of:

xPDOCache::getCacheKey()

Get the actual cache key the implementation will use.

replace (line 885)

• access: public

void replace ( $key,  $var, [ $expire = 0], [ $options = array()])

• $key
• $var
• $expire
• $options

---

Redefinition of:

xPDOCache::replace()

Replaces a value in the cache.

set (line 864)

• access: public

void set ( $key,  $var, [ $expire = 0], [ $options = array()])

• $key
• $var
• $expire
• $options

---

Redefinition of:

xPDOCache::set()

Sets a value in the cache.

Inherited Methods

Inherited From xPDOCache

xPDOCache::__construct()
xPDOCache::add()
xPDOCache::delete()
xPDOCache::flush()
xPDOCache::get()
xPDOCache::getCacheKey()
xPDOCache::getOption()
xPDOCache::isInitialized()
xPDOCache::replace()
xPDOCache::set()