ilXcache Class Reference

Class ilXcache. More...

Inheritance diagram for ilXcache:

Collaboration diagram for ilXcache:

Public Member Functions
	exists ($key)
	set ($key, $serialized_value, $ttl=NULL)
	get ($key)
	delete ($key)
	flush ()
	serialize ($value)
	unserialize ($serialized_value)
	getInfo ()
Public Member Functions inherited from ilGlobalCacheService
	__construct ($service_id, $component)
	__destruct ()
	unserialize ($serialized_value)
	get ($key)
	set ($key, $serialized_value, $ttl=NULL)
	serialize ($value)
	getServiceId ()
	setServiceId ($service_id)
	setValid ($key)
	getComponent ()
	setComponent ($component)
	setInvalid ($key=NULL)
	isValid ($key)
	isActive ()
	isInstallable ()
	returnKey ($key)
	getInfo ()
	getInstallationFailureReason ()
	exists ($key)
	delete ($key)
	flush ()
	setServiceType ($service_type)
	getServiceType ()

Data Fields
const	MIN_MEMORY = 32

Protected Member Functions
	getActive ()
	getInstallable ()
	getMemoryLimit ()
	getMinMemory ()
Protected Member Functions inherited from ilGlobalCacheService
	saveValid ()
	readValid ()
	getActive ()
	getInstallable ()
	getMemoryLimit ()
	getMinMemory ()
	checkMemory ()

Additional Inherited Members
Protected Attributes inherited from ilGlobalCacheService
	$current_time = 0
	$valid_keys = array()
	$service_id = ''
	$component = ''
	$service_type = ilGlobalCache::TYPE_STATIC
	$valid_key_hash = ''
Static Protected Attributes inherited from ilGlobalCacheService
static	$active = array()
static	$installable = array()

Detailed Description

Class ilXcache.

Author

Fabian Schmid fs@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Version

1.0.0

Definition at line 10 of file class.ilXcache.php.

Member Function Documentation

delete()

ilXcache::delete

(

$key

)

Parameters

$key

Returns

bool

Reimplemented from ilGlobalCacheService.

Definition at line 52 of file class.ilXcache.php.

                                     {
                return xcache_unset($this->returnKey($key));
        }

References ilGlobalCacheService\returnKey().

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exists()

ilXcache::exists

(

$key

)

Parameters

$key

Returns

bool

Reimplemented from ilGlobalCacheService.

Definition at line 20 of file class.ilXcache.php.

                                     {
                return xcache_isset($this->returnKey($key));
        }

References ilGlobalCacheService\returnKey().

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flush()

ilXcache::flush

(

)

Returns

bool

Reimplemented from ilGlobalCacheService.

Definition at line 60 of file class.ilXcache.php.

                                {
                $_SERVER["PHP_AUTH_USER"] = "xcache";
                $_SERVER["PHP_AUTH_PW"] = "xcache";
 
                xcache_clear_cache(XC_TYPE_VAR, 0);
 
                return true;
        }

References $_SERVER.

get()

ilXcache::get

(

$key

)

Parameters

$key

Returns

mixed

Reimplemented from ilGlobalCacheService.

Definition at line 42 of file class.ilXcache.php.

                                  {
                return xcache_get($this->returnKey($key));
        }

References ilGlobalCacheService\returnKey().

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getActive()

ilXcache::getActive ( )

protected

Returns

bool

Reimplemented from ilGlobalCacheService.

Definition at line 93 of file class.ilXcache.php.

                                       {
                $function_exists = function_exists('xcache_set');
                $var_size = ini_get('xcache.var_size') != '0M';
                $var_count = ini_get('xcache.var_count') > 0;
                $api = (php_sapi_name() !== 'cli');
 
                $active = $function_exists AND $var_size AND $var_count AND $api;
 
                return $active;
        }

References ilGlobalCacheService\$active.

getInfo()

ilXcache::getInfo

(

)

Returns

array

Reimplemented from ilGlobalCacheService.

Definition at line 116 of file class.ilXcache.php.

                                  {
                if ($this->isActive()) {
                        return xcache_info(XC_TYPE_VAR, 0);
                }
        }

References ilGlobalCacheService\isActive().

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getInstallable()

ilXcache::getInstallable ( )

protected

Returns

bool

Reimplemented from ilGlobalCacheService.

Definition at line 108 of file class.ilXcache.php.

                                            {
                return function_exists('xcache_set');
        }

getMemoryLimit()

ilXcache::getMemoryLimit ( )

protected

Returns

int|string

Reimplemented from ilGlobalCacheService.

Definition at line 126 of file class.ilXcache.php.

                                            {
                return ini_get('xcache.var_size');
        }

getMinMemory()

ilXcache::getMinMemory ( )

protected

Returns

int

Reimplemented from ilGlobalCacheService.

Definition at line 134 of file class.ilXcache.php.

                                          {
                return self::MIN_MEMORY;
        }

References MIN_MEMORY.

serialize()

ilXcache::serialize

(

$value

)

Parameters

$value

Returns

mixed

Reimplemented from ilGlobalCacheService.

Definition at line 75 of file class.ilXcache.php.

                                          {
                return serialize($value);
        }

References serialize().

Referenced by serialize().

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set()

ilXcache::set	(		$key,
			$serialized_value,
			$ttl = NULL
	)

Parameters

	$key
	$serialized_value
null	$ttl

Returns

bool

Reimplemented from ilGlobalCacheService.

Definition at line 32 of file class.ilXcache.php.

                                                                  {
                return xcache_set($this->returnKey($key), $serialized_value, $ttl);
        }

References ilGlobalCacheService\returnKey().

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unserialize()

ilXcache::unserialize

(

$serialized_value

)

Parameters

$serialized_value

Returns

mixed

Reimplemented from ilGlobalCacheService.

Definition at line 85 of file class.ilXcache.php.

                                                       {
                return unserialize($serialized_value);
        }

References unserialize().

Referenced by unserialize().

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Field Documentation

MIN_MEMORY

const ilXcache::MIN_MEMORY = 32

Definition at line 12 of file class.ilXcache.php.

Referenced by getMinMemory().

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The documentation for this class was generated from the following file:

• Services/GlobalCache/classes/Xcache/class.ilXcache.php