Файл: base-sys/base/components/rss_widget.php
Строк: 117
<?php
require_once PEEP_DIR_LIB . 'rss' . DS . 'rss.php';
class BASE_CMP_RssWidget extends BASE_CLASS_Widget
{
private $rss = array();
private $titleOnly = false;
private static $countInterval = array(1, 10);
private $count = 5;
public function __construct( BASE_CLASS_WidgetParameter $param )
{
parent::__construct();
$this->titleOnly = (bool)$param->customParamList['title_only'];
$this->assign('titleOnly', $this->titleOnly);
$url = trim($param->customParamList['rss_url']);
if ( !$url )
{
return;
}
$cacheKey = 'rss_widget_cache_' . $url;
$cachedState = PEEP::getCacheService()->get($cacheKey);
if ( $cachedState === false )
{
try
{
$rssLoading = PEEP::getConfig()->getValue('base', 'rss_loading');
if ( !empty($rssLoading) && ( time() - $rssLoading ) < ( 60 * 5 ) )
{
return;
}
else if ( $rssLoading === null )
{
PEEP::getConfig()->addConfig('base', 'rss_loading', time());
}
else
{
PEEP::getConfig()->saveConfig('base', 'rss_loading', time());
}
$rssIterator = RssParcer::getIterator($param->customParamList['rss_url'], self::$countInterval[1]);
PEEP::getConfig()->saveConfig('base', 'rss_loading', 0);
}
catch (Exception $e)
{
PEEP::getConfig()->saveConfig('base', 'rss_loading', 0);
return;
}
foreach ( $rssIterator as $item )
{
$item->time = strtotime($item->date);
$this->rss[] = (array) $item;
}
try
{
PEEP::getCacheService()->set($cacheKey, json_encode($this->rss), 60 * 60);
}
catch (Exception $e) {}
}
else
{
$this->rss = (array) json_decode($cachedState, true);
}
$this->count = intval($param->customParamList['item_count']);
}
public function render()
{
$rss = array_slice($this->rss, 0, $this->count);
$this->assign('rss', $rss);
$toolbars = array();
if ( !$this->titleOnly )
{
foreach ( $rss as $key => $item )
{
$toolbars[$key] = array(array('label' => UTIL_DateTime::formatDate($item['time'])));
}
}
$this->assign('toolbars', $toolbars);
return parent::render();
}
public static function getSettingList()
{
$settingList = array();
$settingList['rss_url'] = array(
'presentation' => self::PRESENTATION_TEXT,
'label' => PEEP::getLanguage()->text('base', 'rss_widget_url_label'),
'value' => ''
);
$settingList['item_count'] = array(
'presentation' => self::PRESENTATION_SELECT,
'label' => PEEP::getLanguage()->text('base', 'rss_widget_count_label'),
'value' => 5
);
for ( $i = self::$countInterval[0]; $i <= self::$countInterval[1]; $i++ )
{
$settingList['item_count']['optionList'][$i] = $i;
}
$settingList['title_only'] = array(
'presentation' => self::PRESENTATION_CHECKBOX,
'label' => PEEP::getLanguage()->text('base', 'rss_widget_title_only_label'),
'value' => false
);
return $settingList;
}
public static function validateSettingList( $settingList )
{
parent::validateSettingList($settingList);
if ( !UTIL_Validator::isUrlValid($settingList['rss_url']) )
{
throw new WidgetSettingValidateException(PEEP::getLanguage()->text('base', 'rss_widget_url_invalid_msg'), 'rss_url');
}
$urlInfo = parse_url($settingList['rss_url']);
$urlHomeInfo = parse_url(PEEP_URL_HOME);
if ( $urlInfo['host'] == $urlHomeInfo['host'] )
{
throw new WidgetSettingValidateException(PEEP::getLanguage()->text('base', 'rss_widget_url_invalid_msg'), 'rss_url');
}
}
public static function getStandardSettingValueList()
{
return array(
self::SETTING_TITLE => PEEP::getLanguage()->text('base', 'rss_widget_default_title'),
self::SETTING_ICON => self::ICON_RSS
);
}
}