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<?php

namespace WPGMZA;

class QueryFragment implements \ArrayAccess
{
    private $nextIndex = 0;
    
    public function offsetExists($offset)
    {
        return property_exists($this, $offset);
    }
    
    public function offsetGet($offset)
    {
        return $this->{$offset};
    }
    
    public function offsetSet($offset, $value)
    {
        if(!$offset)
            $offset = $this->nextIndex++;
        
        $this->{$offset} = $value;
    }
    
    public function offsetUnset($offset)
    {
        unset($this->{$offset});
    }
    
    public function reset()
    {
        foreach($this as $key => $value)
            unset($this->{$key});
    }
    
    public function toArray()
    {
        $arr = (array)$this;
        
        array_shift($arr);
        
        return $arr;
    }
}

class_alias('WPGMZA\\QueryFragment', 'WPGMZA\\QueryFields');