public static int CountValues(PhpArray array)
{
var counter = new RecursiveCounter();
counter.Accept(array);
return(counter.Count);
}
/// <summary>
/// Counts items in a variable.
/// </summary>
/// <param name="variable">The variable which items to count.</param>
/// <param name="mode">Whether to count recursively.</param>
/// <returns>The number of items in all arrays contained recursivelly in <paramref name="variable"/>.</returns>
/// <remarks>If any item of the <paramref name="variable"/> contains infinite recursion
/// skips items that are repeating because of such recursion.
/// </remarks>
public static long count(PhpValue variable, int mode = COUNT_NORMAL)
{
// null or uninitialized variable:
if (variable.IsNull)
{
return(0);
}
else if (variable.IsArray)
{
// PHP array
return((mode == COUNT_RECURSIVE)
? RecursiveCounter.CountValues(variable.Array)
: variable.Array.Count);
}
else if (variable.IsObject)
{
// PHP Countable
var countable = variable.Object as Spl.Countable;
if (countable != null)
{
return(countable.count());
}
// CLR ICollection
var collection = variable.Object as System.Collections.ICollection;
if (collection != null)
{
return(collection.Count);
}
}
else if (variable.IsAlias)
{
return(count(variable.Alias.Value, mode));
}
// count not supported
return(1);
}
