<?php

/**
 * ArrayValidator ... checks array length
 *
 * Parameters:
 *   'min'
 *   'max'
 */
class ArrayValidator extends AgaviValidator
{
	/**
	 * Validates the input.
	 *
	 * @return     bool The value is in the array.
	 */
	protected function validate()
	{
		$value = $this->getData($this->getArgument() );

		if (!is_array($value) )
		{
			$this->throwError();
			return false;
		}

		$size = count($value);

		if ($this->hasParameter('min') )
		{
			if ($size < $this->getParameter('min') )
			{
				$this->throwError('min');
				return false;
			}
		}

		if ($this->hasParameter('max') )
		{
			if ($size > $this->getParameter('max') )
			{
				$this->throwError('max');
				return false;
			}
		}

		return true;
	}
}

?>