/* This class is used in the simple flv player to check the property values of xml */

package classes 
{

/* The word "classes" at the end of this package declaration means that 
   this file is in a folder named classes. 
   The name of the file would be Checker.as, in the simple flv example it will get imported in. */


  public class Checker 
  {


  private var theObject:*;
  private var numz:String = "-0123456789";
  private var alphaz:String = "abcdefghijklmnopqrstuvwxyz";
  private var nocs:String = ")(*&^%$#@!~`:;-'\"?><{}+_[]/|,\.";



    public function Checker(theObjectToCheck:*):void 
    {
	theObject = theObjectToCheck;

    }


public function property(thisProperty:String, defaultValue:* = null, resultShouldBe:String = null):* 
{

	var outPut:* = defaultValue;

	if (theObject) {

	    if (theObject.hasOwnProperty(thisProperty)) {

	        if (resultShouldBe == "justNumbers") {
	            outPut = ancheck(theObject[thisProperty], defaultValue, "n");
		}
		if (resultShouldBe == "justAlphas") {
		    outPut = ancheck(theObject[thisProperty], defaultValue);
		}
		if (resultShouldBe == null) {
		   outPut = theObject[thisProperty];
		}

	    }

	}

	return outPut;
}


private function ancheck(onthis:*, toreturner:*, aorn:String = "a"):*
{

    var inq:String = onthis.toString();
    if (aorn == "a") 
    {
        var alphacheck:int = 0;
	for (var i:int = 0; i<inq.length; i++) 
	{
		if (numz.indexOf(inq.charAt(i)) != -1)
                {alphacheck = 0;}
                if (nocs.indexOf(inq.charAt(i)) != -1)
                {alphacheck = 0;}
                if (alphaz.indexOf(inq.charAt(i).toLowerCase()) != -1)
                {++alphacheck;}
	}
        
        if (alphacheck == inq.length)  
        {toreturner = onthis;}


    }
    else 
    {

        var numon:String = onthis.toString();
        if (numon.indexOf(".") != -1)
        {numon =  numon.replace(/\./g, "");}


        var numcheck:int = 0;
        for (var j:int = 0; j<numon.length; j++) 
        {
                if (alphaz.indexOf(numon.charAt(j).toLowerCase()) != -1)
                {numcheck = 0;}
                if (nocs.indexOf(numon.charAt(j)) != -1)
                {numcheck = 0;}
                if (numz.indexOf(numon.charAt(j)) != -1)
                {++numcheck;}
 
         }

         if (numcheck == numon.length) 
         {toreturner = onthis;}


     }


      return toreturner;


}

public function has(thiser:String):Boolean 
{

	var outB:Boolean = false;

	if (theObject && theObject.hasOwnProperty(thiser)) {outB = true;}

	return outB;

}



 }
}