/**
* Returns an instance of class (singleton pattern implementation).
*
* @return OASEO_BOL_SitemapPageItemDao
*/
public static function getInstance()
{
if (self::$classInstance === null) {
self::$classInstance = new self();
}
return self::$classInstance;
}
public function findItemsByType($type, $first, $count)
{
$result = $this->dbo->queryForColumnList("SELECT `id` FROM `" . $this->getTableName() . "` WHERE `type` = " . $type . " ORDER BY `id` LIMIT ?,?", array($first, $count));
if (!$result) {
return array();
}
$query = "SELECT `i`.*, `p`.`url` FROM `" . $this->getTableName() . "` AS `i`\n LEFT JOIN `" . OASEO_BOL_SitemapPageItemDao::getInstance()->getTableName() . "` AS `pi` ON (`i`.`id` = `pi`.`itemId`)\n LEFT JOIN `" . OASEO_BOL_SitemapPageDao::getInstance()->getTableName() . "` AS `p` ON (`pi`.`pageId` = `p`.`id`)\n WHERE `pi`.`type` = " . ($type == OASEO_BOL_SitemapItemDao::VALUE_BROKEN_LINK ? OASEO_BOL_SitemapPageItemDao::TYPE_VALUE_PAGE : OASEO_BOL_SitemapPageItemDao::TYPE_VALUE_ITEM) . " AND `i`.`id` IN ( " . $this->dbo->mergeInClause($result) . " ) ";
return $this->dbo->queryForList($query);
}
public function findBrokenPages($first, $count)
{
$query = "SELECT `id` from `" . $this->getTableName() . "` WHERE `" . self::BROKEN . "` = 1 LIMIT ?, ?";
$result = $this->dbo->queryForColumnList($query, array($first, $count));
if (!$result) {
return array();
}
$query = "SELECT p.url as burl, p2.url FROM `" . $this->getTableName() . "` AS `p` \n LEFT JOIN `" . OASEO_BOL_SitemapPageItemDao::getInstance()->getTableName() . "` AS `pi` ON (p.id = pi.itemId AND pi.type = 1)\n LEFT JOIN `" . $this->getTableName() . "` AS `p2` ON (`pi`.`pageId` = p2.id)\n WHERE p.id IN (" . $this->dbo->mergeInClause($result) . ")";
return $this->dbo->queryForList($query);
}
public function startSitemapGenerator()
{
if (!OW::getConfig()->getValue('oaseo', 'sitemap_init')) {
OW::getConfig()->saveConfig('oaseo', 'sitemap_init', 1);
}
$prof = UTIL_Profiler::getInstance('oaseo_sitemap');
if (OW::getConfig()->getValue('oaseo', 'update_info')) {
OW::getConfig()->saveConfig('oaseo', 'update_info', 0);
$this->sitemapItemDao->clearTable();
$this->sitemapPageDao->clearTable();
$this->sitemapPageItemDao->clearTable();
$this->addUrlToList(UTIL_String::removeFirstAndLastSlashes(OW_URL_HOME));
}
if ($this->getNextUrlToProcess() == null) {
return;
}
while ($prof->getTotalTime() < $this->configs[self::CNF_CRAWL_TIME_LIMIT]) {
$url = $this->getNextUrlToProcess();
//
// if ( $url == null )
// {
// // need to complete site generation + generate sitemaps in configs
// OW::getConfig()->saveConfig('oaseo', 'update_maps', 1);
// break;
// }
$pageDto = $this->sitemapPageDao->findByUrl($url, 0);
if ($pageDto != null) {
$pageDto->setStatus(1);
$pageDto->setProcessTs(time());
$this->sitemapPageDao->save($pageDto);
if ($this->isBroken($url)) {
$pageDto->setBroken(true);
$this->sitemapPageDao->save($pageDto);
continue;
}
}
// TODO need to check if response is ok
$content = file_get_contents($url);
if (!$content) {
continue;
$this->sitemapPageDao->deleteById($pageDto->getId());
}
$data = $this->processContent($content);
$urlHome = UTIL_String::removeFirstAndLastSlashes(OW_URL_HOME);
//add meta info to the page entry
$pageDto = $this->sitemapPageDao->findByUrl($url);
$pageDto->setMeta(json_encode($data['meta']));
$pageDto->setTitle($data['title']);
$this->sitemapPageDao->save($pageDto);
foreach ($data['foundLinks'] as $link) {
$pageItem = new OASEO_BOL_SitemapPageItem();
if (mb_strstr($link, $urlHome)) {
$addedItem = $this->addUrlToList($link);
if ($addedItem === null) {
continue;
}
$pageItem->setType(OASEO_BOL_SitemapPageItemDao::TYPE_VALUE_PAGE);
} else {
if (mb_strstr($link, 'http://') || mb_strstr($link, 'www')) {
$addedItem = $this->addExtUrl($link);
if ($addedItem === null) {
continue;
}
$pageItem->setType(OASEO_BOL_SitemapPageItemDao::TYPE_VALUE_ITEM);
} else {
continue;
}
}
$pageItem->setPageId($pageDto->getId());
$pageItem->setItemId($addedItem->getId());
$this->sitemapPageItemDao->save($pageItem);
}
foreach ($data['foundImages'] as $image) {
$pageItem = new OASEO_BOL_SitemapPageItem();
$image = $this->addImage($image);
$pageItem->setPageId($pageDto->getId());
$pageItem->setItemId($image->getId());
$pageItem->setType(OASEO_BOL_SitemapPageItemDao::TYPE_VALUE_ITEM);
$this->sitemapPageItemDao->save($pageItem);
}
if ($this->getNextUrlToProcess() == null) {
// need to complete site generation + generate sitemaps in configs
OW::getConfig()->saveConfig('oaseo', 'update_maps', 1);
break;
}
}
}
