携程api开发解决方法

$content = file_get_contents('http://www.ctrip.com/');
$pos1 = strpos($content, '');
$pos2 = strpos($content, '');
$content = substr($content, $pos1, $pos2-$pos1);

// href
preg_match_all('/$href = array_values(array_unique($matches[1]));

// src
preg_match_all('/_src=\"(.*?)\"/i', $content, $matches);
$src = $matches[1];

// title
preg_match_all('/title=\"(.*?)\"/i', $content, $matches);
$title = $matches[1];

// price
preg_match_all('/(.*?)<\/span>/i', $content, $matches);
$price = $matches[1];

$data = array();

for($i=0,$len=count($href); $i<$len; $i++){
    $data[] = array(
        'href' => $href[$i],
        'src' => $src[$i],
        'title' => $title[$i],
        'price' => $price[$i],
    );
}

print_r($data);
?>

Array
(
    [0] => Array
        (
            [href] => http://vacations.ctrip.com/tickets/p1833645.html
            [src] => http://pkgpic.ctrip.com/images2/1/152/152_3391_g07660.jpg
            [title] => 【限量热卖！亲子套票（父亲节6.14-15）】广州长隆水上乐园门票（购票享5大特权！）
            [price] => 285
        )

    [1] => Array
        (
            [href] => http://vacations.ctrip.com/tickets/p1655820.html
            [src] => http://pkgpic.ctrip.com/images2/1/152/152_1660_g07660-m.jpg
            [title] => 广州塔观光门票（景区现付）
            [price] => 135
        )

    [2] => Array
        (
            [href] => http://vacations.ctrip.com/tickets/p83829.html
            [src] => http://pkgpic.ctrip.com/images2/1/152/152_3331_g07660-m.jpg
            [title] => 广州岭南印象园景区门票（景区现付）
            [price] => 30
        )

    [3] => Array
        (
            [href] => http://vacations.ctrip.com/tickets/p1811853.html
            [src] => http://pkgpic.ctrip.com/images2/1/27/27_523_g07660-m.jpg
            [title] => 【热卖！】广东珠海横琴长隆国际海洋度假区门票（各景区）
            [price] => 100
        )

    [4] => Array
        (
            [href] => http://vacations.ctrip.com/tickets/p84788.html
            [src] => http://pkgpic.ctrip.com/images2/1/152/152_919_s28632-m.jpg
            [title] => 广州海洋馆门票
            [price] => 120
        )

    [5] => Array
        (
            [href] => http://vacations.ctrip.com/tickets/p1659651.html