크롤링에서요 script 에 아무런 데이타 값이 없을때는 어떻게 찝어야 하나요?? 채택완료

</p>

<p>function cUrlGetData($url, $post_fields = null, $headers = null) {

    $ch = curl_init();

    $timeout = 5;

    curl_setopt($ch, CURLOPT_URL, $url);

    if ($post_fields && !empty($post_fields)) {

        curl_setopt($ch, CURLOPT_POST, 1);

        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);

    }

    if ($headers && !empty($headers)) {

        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

    }

    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);

    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);

    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);

    $data = curl_exec($ch);

    if (curl_errno($ch)) {

        echo 'Error:' . curl_error($ch);

    }

    curl_close($ch);

    return $data;

}</p>

<p>

function getInnerHTML($node){

    $result = null;

    

    $child = $node->childNodes;

    if ($child->length<1) return null;

    

    for ($i=0; $i<$child->length; $i++) {

        $item = $child->item($i);

        if (($item->nodeName=='#text') AND (strlen(trim($item->nodeValue))==0)) continue;

        

        $tmp_doc = new DOMDocument();

        $tmp_doc->formatOutput = true;

        $tmp_doc->appendChild($tmp_doc->importNode($item, true));

        $result .= $tmp_doc->saveHTML();

        

        unset($tmp_doc);

    }</p>

<p>    return $result;

}</p>

<p>$post_fields = null;

$headers = [

    'accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',

    'sec-ch-ua: "Google Chrome";v="87", " Not;A Brand";v="99", "Chromium";v="87"',

    'sec-ch-ua-mobile: ?0',

    'user-agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36',

];

$res = cUrlGetData("<a href="https://malbongolf.com/collections/new/products/malbon-x-jones-buckets-carry-bag-red",$post_fields,$headers);" target="_blank" rel="noopener noreferrer">https://malbongolf.com/collections/new/products/malbon-x-jones-buckets-carry-bag-red",$post_fields,$headers);</a></p>

<p>

$dom_obj = new DOMDocument();

@$dom_obj->loadHTML('<?xml encoding="utf-8" ?>'.$res);</p>

<p>$script_text = "";

foreach($dom_obj->getElementsByTagName('script') as $script) {

    $script_text = getInnerHTML($script);

    if(strpos($script_text, "var meta = ") !== false){

        $script_text = explode("var meta = ", $script_text); 

        $script_text = explode("for (var attr in meta)", $script_text[1]);

        $script_text = trim($script_text[0]);

        $script_text = substr($script_text, 0, -1);        

        $script_text = json_decode($script_text, true);

        break;

    }

}</p>

<p>print_r($script_text);</p>

<p>