curl获取远程文件内容

curl获取远程文件内容

** 获取远程文件内容 @param $url 文件http地址 * function fopen_url($url) { if (function_exists(& 39;file_get_contents& 39;)) { $file_content =

/**
    获取远程文件内容
    @param $url 文件http地址
*/
function fopen_url($url)
{
    if (function_exists('file_get_contents')) {
        $file_content = @file_get_contents($url);
    } elseif (ini_get('allow_url_fopen') && ($file = @fopen($url, 'rb'))){
        $i = 0;
        while (!feof($file) && $i++ < 1000) {
            $file_content .= strtolower(fread($file, 4096));
        }
        fclose($file);
    } elseif (function_exists('curl_init')) {
        $curl_handle = curl_init();
        curl_setopt($curl_handle, CURLOPT_URL, $url);
        curl_setopt($curl_handle, CURLOPT_CONNECTTIMEOUT,2);
        curl_setopt($curl_handle, CURLOPT_RETURNTRANSFER,1);
        curl_setopt($curl_handle, CURLOPT_FAILONERROR,1);
        curl_setopt($curl_handle, CURLOPT_USERAGENT, 'Trackback Spam Check');
        $file_content = curl_exec($curl_handle);
        curl_close($curl_handle);
    } else {
        $file_content = '';
    }
    return $file_content;
}