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configurable expiry for cached Geonames data defaults to 90 days

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This commit is contained in:
Evan Prodromou 2009-12-04 16:25:05 -05:00
parent 41f10b742c
commit 098426cee9
1 changed files with 12 additions and 11 deletions
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23
plugins/GeonamesPlugin.php
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@ -54,6 +54,7 @@ class GeonamesPlugin extends Plugin
public $host = 'ws.geonames.org'; public $host = 'ws.geonames.org';
public $username = null; public $username = null;
public $token = null; public $token = null;
public $expiry = 7776000; // 90-day expiry
/** /**
* convert a name into a Location object * convert a name into a Location object
@ -197,6 +198,9 @@ class GeonamesPlugin extends Plugin
function onLocationFromLatLon($lat, $lon, $language, &$location) function onLocationFromLatLon($lat, $lon, $language, &$location)
{ {
$lat = rtrim($lat, "0");
$lon = rtrim($lon, "0");
$loc = $this->getCache(array('lat' => $lat, $loc = $this->getCache(array('lat' => $lat,
'lon' => $lon)); 'lon' => $lon));
@ -380,7 +384,11 @@ class GeonamesPlugin extends Plugin
return null; return null;
} }
return $c->get($this->cacheKey($attrs)); $key = $this->cacheKey($attrs);
$value = $c->get($key);
return $value;
} }
function setCache($attrs, $loc) function setCache($attrs, $loc)
@ -391,18 +399,11 @@ class GeonamesPlugin extends Plugin
return null; return null;
} }
$c->set($this->cacheKey($attrs), $loc); $key = $this->cacheKey($attrs);
}
function clearCache($attrs) $result = $c->set($key, $loc, 0, time() + $this->expiry);
{
$c = common_memcache();
if (empty($c)) { return $result;
return null;
}
$c->delete($this->cacheKey($attrs));
} }
function cacheKey($attrs) function cacheKey($attrs)