LIRA PHP page

<?php
//if user wants to add a word
if ($_POST["AddWord"]=="true"){
        echo "Whichword";
    if ($_POST["TYPE"]=="property"){
        $file = fopen("pw.txt","r+") or exit("Unable to open file!");
        $test = fread($file,filesize("pw.txt")) or exit("!!!");
        $text = $text . $_POST["word"] . ",";
        echo fwrite($file,"$text") or exit("Unable to edit file!");
        fclose($file);
        echo "Property word added";
        echo $text;
    }
    elseif ($_POST["TYPE"]=="otherword"){
        $file = fopen("ow.txt","r+") or exit("Unable to open file!");
        $test = fread($file,filesize("pw.txt")) or exit("!!!");
        $text = $text . $_POST["word"] . ",";
        echo fwrite($file,"$text") or exit("Unable to edit file!");
        fclose($file);
        echo "Property word added";
        echo $text;
}
else{
    echo "object database not yet supported";
}//end type
}//end if addword
elseif ($_POST["AddWord"] == "pw"){
    $file = fopen("pw.txt","r") or exit("Unable to open file!");
    $text = fread($file,filesize("pw.txt")) or exit("!!!");
    fclose($file);
    echo $text;
}
elseif ($_POST["AddWord"] == "ow"){
    $file = fopen("ow.txt","r") or exit("Unable to open file!");
    $text = fread($file,filesize("pw.txt")) or exit("!!!");
    fclose($file);
    echo $text;
}
elseif ($_POST["AddWord"] == "check"){//check if it's a property word
    //create varibale with commas ither side to make checking correct
    $word = "," . $_POST["word"] . ",";
    //open property words text file
    $file = fopen("pw.txt","r") or exit("Unable to open file!");
    //save its contence to $text
    $text = fread($file,filesize("pw.txt")) or exit("pw!!!");
    //if the word that is being checked is in the file
    if (strrpos($text,$word) != false){
        echo "property";
    }
    //close the filestream
    fclose($file);
    //open other words text document
    $file = fopen("ow.txt","r") or exit("Unable to open file!");
    //save its contence to $text
    $text = fread($file,filesize("ow.txt")) or exit("ow!!!");
    //if the words that is being checked is in this string
    if (strrpos($text,$word) != false){
        echo "other";
    }
    //close filestream
    fclose($file);
    }//end check
elseif ($_POST["AddWord"] == "AddObjects"){//add noun and properties
    $file = fopen("/objects.xml","r+");
    $text = fread($file,filesize("pw.txt")) or exit("!!!");
    $text = $Text . "\n" . $_POST["object"];
    echo fwrite($file,$Text);
    fclose($file);
    echo $text;
}
elseif ($_POST["AddWord"] == "GetObjects"){/get object list.
    $file = fopen("/objects.xml","r");
    $text = fread($file,filesize("pw.txt")) or exit("!!!");
    fclose($file);
    echo $text;
}
else{
mysql_connect("cloud.wfv.me", "lira", "fast10sp33d") or die(mysql_error());
echo "Connected to MySQL<br />";
mysql_select_db("lira") or die(mysql_error());
$result = mysql_query("SELECT * FROM objects");
echo "Connected to Database";
echo $result;
}
php?>