Posted on 2012-02-20 14:56
PHP博客 阅读(687)
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function getImages($html) {
$matches = array();
$regex = '~http://somedomain.com/images/(.*?)\.jpg~i';
preg_match_all($regex, $html, $matches);
foreach ($matches[1] as $img) {
saveImg($img);
}
}
function saveImg($name) {
$url = 'http://somedomain.com/images/'.$name.'.jpg';
$data = get_data($url);
file_put_contents('photos/'.$name.'.jpg', $data);
}
$i = 1;
$l = 101;
while ($i < $l) {
$html = get_data('http://somedomain.com/id/'.$i.'/');
getImages($html);
$i += 1;
}