<?php
$file_handle = fopen(__DIR__ . "/links.txt", "r");
while (!feof($file_handle)) {
    $data =  preg_split('/\s+/', fgets($file_handle));

    $result = PageInspector::getHttpResultsForUrl($data[1]);

    echo $data[0] . ' | ' . $result->httpStatusCode . ' (' . $result->connectionError . ') | ' . $result->url . "<br>\r\n";

    //echo $data0 . ' | ' . $data1 . "<br>\r\n";
}
fclose($file_handle);



class PageInspector {

    private static $curlError = array(
        1 => 'CURLE_UNSUPPORTED_PROTOCOL',
        2 => 'CURLE_FAILED_INIT',
        3 => 'CURLE_URL_MALFORMAT',
        4 => 'CURLE_URL_MALFORMAT_USER',
        5 => 'CURLE_COULDNT_RESOLVE_PROXY',
        6 => 'CURLE_COULDNT_RESOLVE_HOST',
        7 => 'CURLE_COULDNT_CONNECT',
        8 => 'CURLE_FTP_WEIRD_SERVER_REPLY',
        9 => 'CURLE_REMOTE_ACCESS_DENIED',
        11 => 'CURLE_FTP_WEIRD_PASS_REPLY',
        13 => 'CURLE_FTP_WEIRD_PASV_REPLY',
        14 =>'CURLE_FTP_WEIRD_227_FORMAT',
        15 => 'CURLE_FTP_CANT_GET_HOST',
        17 => 'CURLE_FTP_COULDNT_SET_TYPE',
        18 => 'CURLE_PARTIAL_FILE',
        19 => 'CURLE_FTP_COULDNT_RETR_FILE',
        21 => 'CURLE_QUOTE_ERROR',
        22 => 'CURLE_HTTP_RETURNED_ERROR',
        23 => 'CURLE_WRITE_ERROR',
        25 => 'CURLE_UPLOAD_FAILED',
        26 => 'CURLE_READ_ERROR',
        27 => 'CURLE_OUT_OF_MEMORY',
        28 => 'CURLE_OPERATION_TIMEDOUT',
        30 => 'CURLE_FTP_PORT_FAILED',
        31 => 'CURLE_FTP_COULDNT_USE_REST',
        33 => 'CURLE_RANGE_ERROR',
        34 => 'CURLE_HTTP_POST_ERROR',
        35 => 'CURLE_SSL_CONNECT_ERROR',
        36 => 'CURLE_BAD_DOWNLOAD_RESUME',
        37 => 'CURLE_FILE_COULDNT_READ_FILE',
        38 => 'CURLE_LDAP_CANNOT_BIND',
        39 => 'CURLE_LDAP_SEARCH_FAILED',
        41 => 'CURLE_FUNCTION_NOT_FOUND',
        42 => 'CURLE_ABORTED_BY_CALLBACK',
        43 => 'CURLE_BAD_FUNCTION_ARGUMENT',
        45 => 'CURLE_INTERFACE_FAILED',
        47 => 'CURLE_TOO_MANY_REDIRECTS',
        48 => 'CURLE_UNKNOWN_TELNET_OPTION',
        49 => 'CURLE_TELNET_OPTION_SYNTAX',
        51 => 'CURLE_PEER_FAILED_VERIFICATION',
        52 => 'CURLE_GOT_NOTHING',
        53 => 'CURLE_SSL_ENGINE_NOTFOUND',
        54 => 'CURLE_SSL_ENGINE_SETFAILED',
        55 => 'CURLE_SEND_ERROR',
        56 => 'CURLE_RECV_ERROR',
        58 => 'CURLE_SSL_CERTPROBLEM',
        59 => 'CURLE_SSL_CIPHER',
        60 => 'CURLE_SSL_CACERT',
        61 => 'CURLE_BAD_CONTENT_ENCODING',
        62 => 'CURLE_LDAP_INVALID_URL',
        63 => 'CURLE_FILESIZE_EXCEEDED',
        64 => 'CURLE_USE_SSL_FAILED',
        65 => 'CURLE_SEND_FAIL_REWIND',
        66 => 'CURLE_SSL_ENGINE_INITFAILED',
        67 => 'CURLE_LOGIN_DENIED',
        68 => 'CURLE_TFTP_NOTFOUND',
        69 => 'CURLE_TFTP_PERM',
        70 => 'CURLE_REMOTE_DISK_FULL',
        71 => 'CURLE_TFTP_ILLEGAL',
        72 => 'CURLE_TFTP_UNKNOWNID',
        73 => 'CURLE_REMOTE_FILE_EXISTS',
        74 => 'CURLE_TFTP_NOSUCHUSER',
        75 => 'CURLE_CONV_FAILED',
        76 => 'CURLE_CONV_REQD',
        77 => 'CURLE_SSL_CACERT_BADFILE',
        78 => 'CURLE_REMOTE_FILE_NOT_FOUND',
        79 => 'CURLE_SSH',
        80 => 'CURLE_SSL_SHUTDOWN_FAILED',
        81 => 'CURLE_AGAIN',
        82 => 'CURLE_SSL_CRL_BADFILE',
        83 => 'CURLE_SSL_ISSUER_ERROR',
        84 => 'CURLE_FTP_PRET_FAILED',
        85 => 'CURLE_RTSP_CSEQ_ERROR',
        86 => 'CURLE_RTSP_SESSION_ERROR',
        87 => 'CURLE_FTP_BAD_FILE_LIST',
        88 => 'CURLE_CHUNK_FAILED'
    );

    // Returns result object
    static function getHttpResultsForUrl($url) {
        // Setup connection
        $handle = curl_init($url);

        curl_setopt($handle, CURLOPT_RETURNTRANSFER, TRUE);
        curl_setopt($handle, CURLOPT_TIMEOUT, 1);

        // Get HTML
        $response = curl_exec($handle);
        //echo $response . "\r\n";


        //Parse Result
        $result = new Result();
        $result->url = $url;

        //Handle error
        if(curl_errno($handle)) {
            $result->httpStatusCode = 0;
            $result->connectionError = self::$curlError[curl_errno($handle)];

            return $result;
        }

        $result->httpStatusCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);

        curl_close($handle);

        //var_dump($result);

        return $result;
    }
}



class Result {
    public $url;
    public $httpStatusCode;
    public $connectionError;
}