我有興趣嘗試使用網頁抓取。但我對這個錯誤引發,如果我使用下面的代碼 像(()致命錯誤:調用一個成員函數的innerText()一個非對象)php curl從網頁抓取圖片
include_once('simple_html_dom.php');
set_time_limit(300);
$url = "http://www.flickr.com/photos/terriek/galleries/72157622371738280/";
echo $url;
$ch = curl_init();
echo $ch;
curl_setopt ($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, TRUE);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
$result = curl_exec ($ch);
//echo $result;
curl_close($ch);
$html = new simple_html_dom();
echo $html;
$html->load($result);
$exts = array('jpg', 'jpeg', 'png', 'gif');
foreach($html->find('img') as $element) // error with this line
$path_parts = pathinfo($element->src);
// if condition
$ch = curl_init($element->src);
$fp = fopen("imgs/".$path_parts['basename'], "wb");
curl_setopt($ch, CURLOPT_FILE, $fp);
echo curl_exec($ch);
curl_close($ch);
fclose($fp);
代碼看起來乍一看很好,你確定第一次捲曲電話會返回你所期望的嗎? – Shomz 2014-10-18 06:02:24
不,它沒有返回任何值,因爲我甚至嘗試過它 – ahalya 2014-10-18 08:54:57
是的,該網址也爲我返回一個空字符串。 – Shomz 2014-10-18 14:42:58