functions.php

<?

    function cut($text)
    {    
        if (strlen($text) >= 300)
        {
            $text = substr($text, 0, 300);
            $pos = strrpos($text, " ");
            $text = substr($text, 0, $pos)." ...";
        }
            
        return $text;    
    }
        
    function minut($secs) 
    {
        if ($secs<0) return false;
            
        $m = (int)($secs / 60); 
        $s = $secs % 60;
        $h = (int)($m / 60); 
        $m = $m % 60;
            
        $text = "";
        if ($h > 0)
            $text = $h."";
                
        if (strlen($s)==1)
               $s = "0".$s;
        return $text.$m."".$s;
    }
        
        
    function getContent($url) 
    {
        $sesion = curl_init($url);

        curl_setopt($sesion, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($sesion, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($sesion, CURLOPT_TIMEOUT, 5);
        curl_setopt($sesion, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.7) Gecko/20070914 Firefox/2.0.0.7');
        
        $result = curl_exec($sesion);
        
        curl_close($sesion);
        
        return $result;
    }
    
    
    function getFeed($feed) 
    {
        $content = getContent($feed);
        $dom = new DOMDocument('1.0', 'utf-8');
        @$dom->loadXML($content);
        return $dom;
    }
    

    
?>

Yukardaki php'de Aşada verilen hatayı alıyorum nasıl düzelte bilirim
https://www.r10.net/wp-temalari/52646...eo-temasi.html bu eklentiyi ekledim hata veriyor tşkler

Fatal error: Call to undefined function curl_init() in /var/www/vhosts/seslikalite.com/httpdocs/videosearch/functions.php on line 36