function init($preferDrivers = array('gd', 'imagick2', 'imagick', 'magickwand'))
{
$alias = array('imagick2' => 'imagick2_ext', 'imagick' => 'imagick_ext', 'magickwand' => 'magick_wand');
reset($preferDrivers);
foreach ($preferDrivers as $driver) {
if (AriAsidoHelper::isExtensionLoaded(array($driver))) {
if (array_key_exists($driver, $alias)) {
$driver = $alias[$driver];
}
asido::driver($driver);
return true;
}
}
return false;
}
function initAsido()
{
static $initialized;
if (is_null($initialized))
$initialized = AriAsidoHelper::init();
return $initialized;
}
function getCorrectedParameters($params)
{
$thumbWidth = intval(AriUtils2::getParam($params, 'thumbWidth', 0), 10);
if ($thumbWidth < 0) $thumbWidth = 0;
$thumbHeight = intval(AriUtils2::getParam($params, 'thumbHeight', 0), 10);
if ($thumbHeight < 0) $thumbHeight = 0;
$cachePeriod = intval(AriUtils2::getParam($params, 'cachePeriod', 0), 10);
if ($cachePeriod < 0) $cachePeriod = 0;
$generateThumbs = (($thumbWidth || $thumbHeight) && AriAsidoHelper::isExtensionLoaded())
? AriUtils2::parseValueBySample(AriUtils2::getParam($params, 'generateThumbs'), false)
: false;
$scanSubFolders = AriUtils2::parseValueBySample(AriUtils2::getParam($params, 'subdir'), false);
$folders = $this->getFolders(trim(AriUtils2::getParam($params, 'dir', '')), $scanSubFolders);
$thumbPath = trim(AriUtils2::getParam($params, 'thumbPath', ''));
if ($thumbPath)
$thumbPath = preg_replace('#^[/\\\\]+|[/\\\\]+$#', '', JPath::clean($thumbPath));
$sortDir = strtolower(AriUtils2::getParam($params, 'sortDir', 'asc'));
if (!in_array($sortDir, array('asc', 'desc')))
$sortDir = 'asc';
$thumbType = strtolower(AriUtils2::getParam($params, 'thumbType', 'resize'));
if (!in_array($thumbType, array('resize', 'crop', 'cropresize')))
$thumbType = 'resize';
$thumbTypeParamKey = 'thumbType' . ucfirst($thumbType);
$thumbTypeParams = AriUtils2::getParam($params, $thumbTypeParamKey, array());
return array(
'key' => $params['key'],
'checkSum' => $params['checkSum'],
'descrFile' => trim(AriUtils2::getParam($params, 'descrFile', '')),
'fileFilter' => $params['fileFilter'],
'thumbWidth' => $thumbWidth,
'thumbHeight' => $thumbHeight,
'generateThumbs' => $generateThumbs,
'thumbType' => $thumbType,
'thumbTypeParams' => $thumbTypeParams,
'thumbFilters' => AriUtils2::getParam($params, 'thumbFilters', array()),
'folders' => $folders,
'cachePeriod' => $cachePeriod,
'thumbPath' => $thumbPath,
'sortDir' => $sortDir,
'sortBy' => strtolower(AriUtils2::getParam($params, 'sortBy', '')),
'emptyTitle' => AriUtils2::getParam($params['simplegallery'], 'emptyTitle', '')
);
}
