как скачать с CDN URL?

он не может загрузить URL-адреса формы, которые начинаются с CDN.
ссылка для скачивания (‘// yjc.ir/files/fa/news/1395/9/7/5488272_157.jpg’); Это нормально, но эта ссылка для скачивания (‘// cdn.yjc.ir/files/fa/news/1395/9/7/5488272_157.jpg’); это не хорошо.
В чем дело?

    $ret = '';

if ( $url != '' ) {

$parse_url = explode('/', $url);
$patterns = array();
$patterns[0] = '/[\x{06F0}-\x{06F9}]/u';
$patterns[1] = '/[\\s,\x{06A9}\x{06AF}\x{06C0}\x{06CC}\x{060C}\x{062A}\x{062B}\x{062C}\x{062D}\x{062E}\x{062F}\x{063A}\x{064A}\x{064B}\x{064C}\x{064D}\x{064E}\x{064F}\x{067E}\x{0670}\x{0686}\x{0698}\x{200C}\x{0621}-\x{0629}\x{0630}-\x{0639}\x{0641}-\x{0654}]/u';
$patterns[2] = '/(،|؟|«|»|؛|٬)/u';

if ( count($parse_url) ) {

foreach ( $parse_url as $key => $value ) {

for ($i = 0; $i < count($patterns); $i++ ) {

if (preg_match($patterns[$i], $value) ){

$parse_url[$key] = urlencode($value);

};

};

};

$ret = implode('/', $parse_url);

};

};

return $ret;

}function getFinalUrl( $url, $timeout = 75 ) {

$url = urlEncode_($url);

$cookie = tempnam ("/tmp", "CURLCOOKIE");
$ch = curl_init();
curl_setopt( $ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:1.7.3) Gecko/20041001 Firefox/0.10.1" );
curl_setopt( $ch, CURLOPT_URL, $url );
curl_setopt( $ch, CURLOPT_COOKIEJAR, $cookie );
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt( $ch, CURLOPT_ENCODING, "" );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_AUTOREFERER, true );
curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, $timeout );
curl_setopt( $ch, CURLOPT_TIMEOUT, $timeout );
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // tried true/false
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // tried true/false
curl_setopt( $ch, CURLOPT_MAXREDIRS, 10 );
$content = curl_exec( $ch );
$response = curl_getinfo( $ch );
curl_close ( $ch );

if ($response['http_code'] == 301 || $response['http_code'] == 302) {

ini_set("user_agent", "Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:1.7.3) Gecko/20041001 Firefox/0.10.1");
$headers = get_headers(urlEncode_($response['url']));

$location = "";
foreach( $headers as $value ) {

if ( substr( strtolower($value), 0, 9 ) == "location:" ) {

return getFinalUrl( trim( substr( $value, 9, strlen($value) ) ) );

}

}

}

if ( preg_match("/window.location.replace('(.*)')/i", $content, $value) ||
preg_match("/window.location=[\"'](.*)[\"']/i", $content, $value) ||
preg_match("/location.href=[\"'](.*)[\"']/i", $content, $value) ) {

return getFinalUrl ( $value[1] );

} else {

return $response['url'];

}
}function download ($url = '') {

if ($url == '') return false;

$url = getFinalUrl($url);

$parsUrl = parse_url($url) ;
$scheme = $parsUrl['scheme'];
$file_name = basename($url);
$fp = fopen($file_name, "w+") or die("Error File ...");

$ch = curl_init($url);

curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 75);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);if ($scheme == 'https') {

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);

}

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_MAXREDIRS, 10);

curl_setopt($ch, CURLOPT_FILE, $fp);

$exec = curl_exec($ch);
curl_close($ch);

fflush($fp);
fclose($fp);
}

// Хорошо
скачать(‘http://yjc.ir/files/fa/news/1395/9/7/5488272_157.jpg«);

// нет
скачать(‘http://cdn.yjc.ir/files/fa/news/1395/9/7/5488272_157.jpg«);