public static function trimsplit($strPattern, $strString)
{
$strKey = md5($strPattern . $strString);
// Load from cache
if (isset(static::$arrSplitCache[$strKey])) {
return static::$arrSplitCache[$strKey];
}
// Split
if (strlen($strPattern) == 1) {
$arrFragments = array_map('trim', explode($strPattern, $strString));
} else {
$arrFragments = array_map('trim', preg_split('/' . $strPattern . '/ui', $strString));
}
// Empty array
if (count($arrFragments) < 2 && !strlen($arrFragments[0])) {
$arrFragments = array();
}
static::$arrSplitCache[$strKey] = $arrFragments;
return $arrFragments;
} /**
* Display a wildcard in the back end
*
* @return string
*/
public function generate()
{
if (TL_MODE == 'BE') {
/** @var BackendTemplate|object $objTemplate */
$objTemplate = new \BackendTemplate('be_wildcard');
$objTemplate->wildcard = '### ' . Utf8::strtoupper($GLOBALS['TL_LANG']['FMD']['rssReader'][0]) . ' ###';
$objTemplate->title = $this->headline;
$objTemplate->id = $this->id;
$objTemplate->link = $this->name;
$objTemplate->href = 'contao/main.php?do=themes&table=tl_module&act=edit&id=' . $this->id;
return $objTemplate->parse();
}
$this->objFeed = new \SimplePie();
$arrUrls = \StringUtil::trimsplit('[\\n\\t ]', trim($this->rss_feed));
if (count($arrUrls) > 1) {
$this->objFeed->set_feed_url($arrUrls);
} else {
$this->objFeed->set_feed_url($arrUrls[0]);
}
$this->objFeed->set_output_encoding(\Config::get('characterSet'));
$this->objFeed->set_cache_location(TL_ROOT . '/system/tmp');
$this->objFeed->enable_cache(false);
if ($this->rss_cache > 0) {
$this->objFeed->enable_cache(true);
$this->objFeed->set_cache_duration($this->rss_cache);
}
if (!$this->objFeed->init()) {
$this->log('Error importing RSS feed "' . $this->rss_feed . '"', __METHOD__, TL_ERROR);
return '';
}
$this->objFeed->handle_content_type();
return parent::generate();
}
