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基本上我试图让它抓取海报图片的网址,但由于某种原因,它不是。正则表达式在regex101中工作正常,但不在实际页面上。cUrl preg_match问题
我的代码:
<?php
$url="http://www.imdb.com/title/tt0121955/";
$ch2 = curl_init();
curl_setopt ($ch2, CURLOPT_URL, $url);
curl_setopt ($ch2, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt ($ch2, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31");
curl_setopt ($ch2, CURLOPT_TIMEOUT, 60);
curl_setopt ($ch2, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt ($ch2, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt ($ch2, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch2, CURLOPT_REFERER, $url);
$result = curl_exec ($ch2);
curl_close($ch2);
if(preg_match_all('/<td rowspan="2" id="img_primary"><div class="image"><a href="(.*)"><img alt="(.*)" title="South Park \(1997\) Poster" src="(.*)" itemprop="image" height="(.*)" width="(.*)"><\/a><\/div>/', $result, $matches) !== false) {
foreach($matches as $match) {
echo $match[0];
echo $match[1];
echo $match[2];
echo $match[3];
}
}
?>
而且我做了$匹配的var_dump它输出:
array(6) { [0]=> array(0) { } [1]=> array(0) { } [2]=> array(0) { } [3]=> array(0) { } [4]=> array(0) { } [5]=> array(0) { } }
所以好像它没有找到任何东西,但奇怪的是它的工作原理罚款regex101
使用正确的HTML解析器而不是正则表达式。 – HamZa