arObjectCache Class Reference

Class arObjectCache. More...

Collaboration diagram for arObjectCache:

Static Public Member Functions
static	isCached ($class, $id)
static	store (ActiveRecord $object)
static	printStats ()
static	get ($class, $id)
static	purge (ActiveRecord $object)
static	flush ($class_name)

Static Protected Attributes
static	$cache = array()

Detailed Description

Class arObjectCache.

Version

2.0.7

Author

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

Definition at line 11 of file class.arObjectCache.php.

Member Function Documentation

flush()

static arObjectCache::flush (   $class_name )

static

Parameters

$class_name

Definition at line 90 of file class.arObjectCache.php.

    {
        if ($class_name instanceof ActiveRecord) {
            $class_name = get_class($class_name);
        }
        unset(self::$cache[$class_name]);
    }

Referenced by ilOrgUnitPosition\getActive(), and ilOrgUnitPosition\getActiveForPosition().

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get()

static arObjectCache::get (   $class,   $id  )

static

Parameters

$class
$id

Exceptions

arException

Returns

ActiveRecord

Definition at line 68 of file class.arObjectCache.php.

    {
        if (!self::isCached($class, $id)) {
            throw new arException(arException::GET_UNCACHED_OBJECT, $class . ': ' . $id);
        }
 
        return self::$cache[$class][$id];
    }

References $id, and arException\GET_UNCACHED_OBJECT.

Referenced by ActiveRecord\buildFromArray().

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isCached()

static arObjectCache::isCached (   $class,   $id  )

static

Parameters

$class
$id

Returns

bool

Definition at line 26 of file class.arObjectCache.php.

    {
        if (!isset(self::$cache[$class])) {
            return false;
        }
        if (!isset(self::$cache[$class][$id]) || !self::$cache[$class][$id] instanceof ActiveRecord) {
            return false;
        }
 
        return in_array($id, array_keys(self::$cache[$class]));
    }

References $id.

Referenced by ActiveRecord\buildFromArray().

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printStats()

static arObjectCache::printStats ( )

static

Definition at line 50 of file class.arObjectCache.php.

    {
        foreach (self::$cache as $class => $objects) {
            echo $class;
            echo ": ";
            echo count($objects);
            echo " Objects<br>";
        }
    }

purge()

static arObjectCache::purge ( ActiveRecord  $object )

static

Parameters

ActiveRecord

$object

Definition at line 81 of file class.arObjectCache.php.

    {
        unset(self::$cache[get_class($object)][$object->getPrimaryFieldValue()]);
    }

References ActiveRecord\getPrimaryFieldValue().

Referenced by ActiveRecord\delete().

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store()

static arObjectCache::store ( ActiveRecord  $object )

static

Parameters

ActiveRecord

$object

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

    {
        if (!isset($object->is_new)) {
            self::$cache[get_class($object)][$object->getPrimaryFieldValue()] = $object;
        }
    }

References ActiveRecord\getPrimaryFieldValue().

Referenced by ActiveRecord\buildFromArray(), ActiveRecord\create(), ActiveRecord\storeObjectToCache(), and ActiveRecord\update().

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Field Documentation

$cache

arObjectCache::$cache = array()

staticprotected

Definition at line 17 of file class.arObjectCache.php.

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

• Services/ActiveRecord/Cache/class.arObjectCache.php