public function getMetadata()
    {
        if ($this->metadata !== null) {
            /* We have already downloaded the metdata. */
            return $this->metadata;
        }

        if (!$this->aggregator->isCacheValid($this->cacheId, $this->cacheTag)) {
            $this->updateCache();
            /** @psalm-suppress TypeDoesNotContainType */
            if ($this->metadata !== null) {
                return $this->metadata;
            }
            /* We were unable to update the cache - use cached metadata. */
        }

        $cacheFile = $this->aggregator->getCacheFile($this->cacheId);

        if (is_null($cacheFile) || !file_exists($cacheFile)) {
            Logger::error($this->logLoc . 'No cached metadata available.');
            return null;
        }

        Logger::debug($this->logLoc.'Using cached metadata from '.var_export($cacheFile, true));

        $metadata = file_get_contents($cacheFile);
        if ($metadata !== false) {
            $this->metadata = unserialize($metadata);
            return $this->metadata;
        }

        return null;
    }
public function getMetadata()
    {
        if ($this->metadata !== null) {
            /* We have already downloaded the metdata. */
            return $this->metadata;
        }

        if (!$this->aggregator->isCacheValid($this->cacheId, $this->cacheTag)) {
            $this->updateCache();
            /** @psalm-suppress TypeDoesNotContainType */
            if ($this->metadata !== null) {
                return $this->metadata;
            }
            /* We were unable to update the cache - use cached metadata. */
        }

        $cacheFile = $this->aggregator->getCacheFile($this->cacheId);

        if (is_null($cacheFile) || !file_exists($cacheFile)) {
            Logger::error($this->logLoc . 'No cached metadata available.');
            return null;
        }

        Logger::debug($this->logLoc.'Using cached metadata from '.var_export($cacheFile, true));

        $metadata = file_get_contents($cacheFile);
        if ($metadata !== false) {
            $this->metadata = unserialize($metadata);
            return $this->metadata;
        }

        return null;
    }
public function getMetadata ( ) { if ( $ this -> metadata !== null ) { /* We have already downloaded the metdata. */ return $ this -> metadata ; } if ( ! $ this -> aggregator -> isCacheValid ( $ this -> cacheId , $ this -> cacheTag ) ) { $ this -> updateCache ( ) ; /** @psalm-suppress TypeDoesNotContainType */ if ( $ this -> metadata !== null ) { return $ this -> metadata ; } /* We were unable to update the cache - use cached metadata. */ } $ cacheFile = $ this -> aggregator -> getCacheFile ( $ this -> cacheId ) ; if ( is_null ( $ cacheFile ) || ! file_exists ( $ cacheFile ) ) { Logger :: error ( $ this -> logLoc . 'No cached metadata available.' ) ; return null ; } Logger :: debug ( $ this -> logLoc . 'Using cached metadata from ' . var_export ( $ cacheFile , true ) ) ; $ metadata = file_get_contents ( $ cacheFile ) ; if ( $ metadata !== false ) { $ this -> metadata = unserialize ( $ metadata ) ; return $ this -> metadata ; } return null ; }
Retrieve the metadata file.

This function will check its cached copy, to see whether it can be used.

@return \SAML2\XML\md\EntityDescriptor|\SAML2\XML\md\EntitiesDescriptor|null  The downloaded metadata.
Retrieve the metadata file .