PHP ArrayHelper::is_associative方法代码示例

	function __parse_block_into_array ()
	{
		$hash = array();
		
		while ($this->__index < count($this->__elements))
		{
			$element = &$this->__elements[$this->__index];
			
			$this->__index++;
			
			$key = Inflector::underscore($element['tag']);
			
			$attributes = array();
			if (isset($element['attributes']))
			{
				foreach ($element['attributes'] as $k => $v)
					$attributes[strtolower($k)] = $v;
			}
			
			$value = null;
			
			switch($element['type'])
			{
				case 'open':
					$value = $this->__parse_block_into_array();					
					break;
				case 'complete':
					$value = isset($element['value']) ? $element['value'] : '';
					
					if (isset($attributes['encoding']) && $attributes['encoding'] == 'base64')
						$value = base64_decode($value);
					break;
				case 'close':
					return $hash;
				default:
					// ignore other element types
			}
			
			if (!is_null($value))
			{	
				if (isset($hash[$key]))
				{
					if (!is_array($hash[$key]) || ArrayHelper::is_associative($hash[$key]))
						$hash[$key] = array($hash[$key], $value);
					else	
						array_push($hash[$key], $value);
				}
				else
					$hash[$key] = $value;
			}
		}
		
		return $hash;
	}

	function __find_all ($class)
	{
		$query_string = "";

		if (count($class->attributes) > 0)
			$query_string = "?" . join('&', array_map(create_function('$a,$b', 'return "$a=$b";'), array_keys($class->attributes), array_values($class->attributes)));
		
		$response = $this->__request($class, 'GET', $query_string);
		
		$parser = new XMLParser();
		
		$array = $parser->parse_into_array($response->body);
		
		$class_name = "SS" . $class->class_name();
		$singular = Inflector::underscore($class->class_name());
		$plural = Inflector::pluralize($singular);
		
		$records = $array[$plural][$singular];
		
		if (ArrayHelper::is_associative($records))
			$records = array($records);
		
		$objects = array();
		foreach ($records as $attrs)
			$objects[] = new $class_name($attrs);

		return $objects;
	}