rewritten sav_get_file() function for the Savrix Android Market Wordpress Plugin to use cURL if available

savrix-android-market.php

function sav_get_file($package_name) {
    global $sav_file;

    $sav_file = false;
    $ua = 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:5.0) Gecko/20100101 Firefox/5.0';
    $headers = array(
        'Accept-language' => 'en-us,en;q=0.5',
    );
    $url = 'https://play.google.com/store/apps/details?id=' . $package_name;

    if (in_array('curl', get_loaded_extensions()) == true) {
        $ch = curl_init();

        curl_setopt($ch, CURLOPT_AUTOREFERER, TRUE);
        curl_setopt($ch, CURLOPT_HEADER, 1);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_USERAGENT, $ua);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

        $sav_file = curl_exec($ch);
        curl_close($ch);
    } else {
        $opts = array(
            'http' => array(
                'method' => 'GET',
                'header' => "User-Agent: ".$ua."\r\n" .
                            "Accept-language: en-us,en;q=0.5\r\n" .
                            "Connection: close\r\n"
            )
        );
        $sav_context = stream_context_create($opts);
        $sav_file = @file_get_contents($url, false, $sav_context);
    }
}