<?php

ignore_user_abort();        /* If user presses 'Stop' or closes the window, keep the script running. */
 set_time_limit(0);         /* Run the script until it stops! */

class idscanner{

    var $id_list         = array();        /* Our ID list */
    var $id            = string;        /* Our current ID */
    var $cur_id        = 0;        /* Our current index */
    var $bad_ret        = '200 OK';    /* Bad return */
    var $good_ret        = '302 Found';    /* Good return */
    var $found_list         = '';        /* Where the IDs will be saved to. */
    //var $sockets        = array();        /* Don't feel like going into great detail, multisockets will have to wait =) */

    /* Load the list into our array using the file() function. */
    function load_list($str_list){
        $this->id_list = file($str_list);
    }

    /* Start the scanning process....*/
    function start_scan(){
        $this->new_connect();
    }

    /* Single socket <3 */
    function new_connect(){

        /* If end of list, die saying the script has completed. */
        if($this->cur_id >= count($this->id_list)) die('Scanning complete.');

        /* INC the index up */
        $this->cur_id++;

        /* Set our current ID. */
        $this->id = $this->id_list[$this->cur_id];

        /* eww */
        $bad =         array(
                "\n",
                "\r",
                "  ",
                );

        $this->id = str_replace($bad, "", $this->id);     /* Replace bad strings that PHP sometimes picks up when reading files. */

        $socket = fsockopen("mx.briefcase.yahoo.com", 80, $errno, $errstr, 30); /* Open our connection */

        if ($socket ){      /* Connection established! */

            /* Packet */

            $out  = "GET /" . $this->id . " HTTP/1.1\r\n";
            $out .= "Host: mx.briefcase.yahoo.com\r\n";
            $out .= "Connection: Close\r\n\r\n";


            /* Send the packet */

            fwrite($socket, $out);

            /* While receiving data, similar to .GetData of VB's Winsock(fgets) */

            while( !feof( $socket ) ){
                $tmp_ret = fgets($socket, 256);

                /* If our string is in the return... */
                if(preg_match('#' . $this->good_ret . '#', $tmp_ret)){
                    $this->log_id($this->id);            /* Log it! */
                }

                break;        /* Exit the while() */
            }

            fclose($socket);        /* Close our socket */
            $this->new_connect();    /* Connect again! */
        }
    }

    /* Saving function */
    function log_id($strID){
        $fh = fopen($this->found_list, 'a');    /* Open for append */
            fwrite($fh, $strID. "\r\n");    /* Write it        */
        fclose($fh);            /* Close it        */
    }
}


/* Create the class */
$scanner = new idscanner;

/* Load a list */
$scanner->load_list('woah.txt');

/* Select a text file to save found items in. */
$scanner->found_list = 'found_' . time() . '.txt';

/* Start scanning. */
$scanner->start_scan();
?>