我有这样的功能:
function getTitle(){
$crawler = new DOM_Crawler($this->url);
try{
if ( $title = $crawler->getPage()->getPageTitle()) {
$this->debug_element("title", $title);
unset($crawler);
return $title;
} else {
unset($crawler);
return self::TITLE_FETCH_WARN;
}
}
catch(Exception $e){
return self::TITLE_FETCH_WARN;
}
}我试图阻止非对象crawler..be并防止抛出该错误。试着抓住..so,我怎么才能捕获异常呢?
致命错误:调用C:\Program (x86)\Zend\Apache2\htdocs\backlinks\cron\Backlinks.php中的非对象上的成员函数getPageTitle(),在第163行上
发布于 2012-05-24 07:48:34
试一试
$page = $crawler->getPage();
if ($page && ($title = $page->getPageTitle())) {https://stackoverflow.com/questions/10733146
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