aliroBasicCache Class Reference

Inheritance diagram for aliroBasicCache:

List of all members.

Public Member Functions
	__construct ()
	__destruct ()
	store ($object, $cachename='')
	retrieve ($class, $time_limit=0)
Protected Member Functions
	getCachePath ($name)
Protected Attributes
	$basepath = ''
	$sizelimit = 0
	$timeout = 0
Static Private Attributes
static	$mops = array()

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Detailed Description

Definition at line 117 of file objectcache.php.

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Constructor & Destructor Documentation

aliroBasicCache::__construct

(

)

Definition at line 123 of file objectcache.php.

                                   {
        $this->basepath = _ALIRO_CLASS_BASE.'/cache/';
    }

aliroBasicCache::__destruct

(

)

Definition at line 127 of file objectcache.php.

                                  {
        foreach (self::$mops as $mop) if ($mop) shmop_close($mop);
    }

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Member Function Documentation

aliroBasicCache::getCachePath

(

$

name

)

[abstract, protected]

Reimplemented in aliroSimpleCache, and aliroSingletonObjectCache.

Referenced by retrieve(), and store().

aliroBasicCache::store	(	$	object,
		$	cachename = ''
	)

Definition at line 133 of file objectcache.php.

References getCachePath().

Referenced by aliroSimpleCache::save().

                                                   {
        $path = $this->getCachePath($cachename ? $cachename : get_class($object));
        if (is_object($object)) $object->aliroCacheTimer = time();
        else {
            $givendata = $object;
            $object = new stdClass();
            $object->aliroCacheData = $givendata;
            $object->aliroCacheTimer = -time();
        }
        $s = serialize($object);
        $s .= md5($s);
        if (strlen($s) > $this->sizelimit) return false;
        $result = is_writeable(dirname($path)) ? @file_put_contents($path, $s, LOCK_EX) : false;
        if (!$result) @unlink($path);
        return $result;
    }

aliroBasicCache::retrieve	(	$	class,
		$	time_limit = 0
	)

Definition at line 150 of file objectcache.php.

References getCachePath().

Referenced by aliroSimpleCache::get().

                                                       {
        // $timer = class_exists('aliroProfiler') ? new aliroProfiler() : null;
        $result = null;
        $path = $this->getCachePath($class);
        if (file_exists($path) AND ($string = @file_get_contents($path))) {
            $s = substr($string, 0, -32);
            $object = ($s AND (md5($s) == substr($string, -32))) ? unserialize($s) : null;
            if (is_object($object)) {
                $time_limit = $time_limit ? $time_limit : $this->timeout;
                $stamp = @$object->aliroCacheTimer;
                if ((time() - abs($stamp)) <= $time_limit) $result = $stamp > 0 ? $object : @$object->aliroCacheData;
            }
            // if ($object AND $timer) echo "<br />Loaded $class in ".$timer->getElapsed().' secs';
        }
        return $result;
    }

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Member Data Documentation

aliroBasicCache::$mops = array() [static, private]

Definition at line 118 of file objectcache.php.

aliroBasicCache::$basepath = '' [protected]

Definition at line 119 of file objectcache.php.

aliroBasicCache::$sizelimit = 0 [protected]

Reimplemented in aliroSimpleCache, and aliroSingletonObjectCache.

Definition at line 120 of file objectcache.php.

aliroBasicCache::$timeout = 0 [protected]

Reimplemented in aliroSimpleCache, and aliroSingletonObjectCache.

Definition at line 121 of file objectcache.php.

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

• objectcache.php