/firstrend/src/core/service/validate.service.php

<?php

// +----------------------------------------------------------------------

// | ?????????? (Build on ThinkPHP)

// +----------------------------------------------------------------------

// | Copyright (c) 2011 http://fanwe.com All rights reserved.

// +----------------------------------------------------------------------



/**  

 * validate.service

 *

 * ???????

 *

 * @package service

 * @author awfigq <awfigq@qq.com>

 */

class ValidateService

{

	private $error = '';

	

	/**  

	 * ???? 

	 * @param array $validate ????

	 * @param array $data ??

	 * @return bool

	 */

	public function validation($validate,$data)

	{

		$is_check = true;

		

		foreach($validate as $val)

		{

			$key = $val[0];

			

			switch($val[1])

			{

				case 'min_length': // ?????????

					$is_check = $this->minLength($data[$key] ,$val[3]);

					break;

				case 'max_length': // ?????????

					$is_check = $this->maxLength($data[$key] ,$val[3]);

					break;

				case 'range_length': // ??????????????

					$is_check = $this->rangeLength($data[$key] ,$val[3],$val[4]);

					break;

				case 'min': // ???????

					$is_check = $this->min($data[$key] ,$val[3]);

					break;

				case 'max': // ???????

					$is_check = $this->max($data[$key] ,$val[3]);

					break;

				case 'range': // ??????????????

					$is_check = $this->range($data[$key] ,$val[3],$val[4]);

					break;

				case 'confirm': // ??????????

					$is_check = $data[$key] == $data[$val[3]];

					break;

				case 'in': // ?????????????

					$is_check = in_array($data[$key] ,$val[3]);

					break;

				case 'equal': // ?????????

					$is_check = $data[$key] == $val[3];

					break;

				case 'qq_msn': // ??QQ?MSN????

					$is_check = $this->qqMsn($data[$key]);

					break;

				case 'regex':

				default:    // ???????? ???????????????

					// ??????

					$is_check = $this->regex($data[$key],$val[1]);

					break;

			}

			

			if(!$is_check)

			{

				$this->error = $val[2];

				break;	

			}

		}

		

        return $is_check;

    }

	

	/**  

	 * ?????? 

	 * @return string

	 */

	public function getError()

	{

		return $this->error;

	}

	

	public function required($value)

	{

		return $this->regex($value,'required');

	}

	

	public function minLength($value,$length)

	{

		return $length <= getStrLen($value);

	}

	

	public function maxLength($value,$length)

	{

		return $length >= getStrLen($value);

	}

	

	public function rangeLength($value,$min_length,$max_length)

	{

		return $min_length <= getStrLen($value) && $max_length >= getStrLen($value);

	}

	

	public function min($value,$num)

	{

		return $num <= $value;

	}

	

	public function max($value,$num)

	{

		return $num >= $value;

	}

	

	public function range($value,$min_num,$max_num)

	{

		return $min_num <= $value && $max_num >= $value;

	}

	

	public function email($value)

	{

		return $this->regex($value,'email');

	}

	

	public function url($value)

	{

		return $this->regex($value,'url');

	}

	

	public function date($value)

	{

		return $this->regex($value,'date');

	}

	

	public function currency($value)

	{

		return $this->regex($value,'currency');

	}

	

	public function digits($value)

	{

		return $this->regex($value,'digits');

	}

	

	public function double($value)

	{

		return $this->regex($value,'double');

	}

	

	public function number($value)

	{

		return $this->regex($value,'number');

	}

	

	public function equal($value,$value1)

	{

		return $value == $value1;

	}

	

	public function qqMsn($value)

	{

		return $this->regex($value,'digits') || $this->regex($value,'email');

	}

	

	public function english($value)

	{

		return $this->regex($value,'english');

	}

	

	public function regex($value,$rule)

	{

        $validate = array(

            'required'=> '/.+/',

            'email' => "/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/i",

            'url' => "/^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/i",

			'date' => '/^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}(?:|\s\d{1,2}:\d{1,2}(?:|:\d{1,2}))$/',

			'currency' => '/^\d+(\.\d+)?$/',

            'digits' => '/^\d+$/',

            'number' => '/^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/',

            'zip' => '/^[1-9]\d{5}$/',

            'integer' => '/^[-\+]?\d+$/',

            'double' => '/^[-\+]?\d+(\.\d+)?$/',

            'english' => '/^[A-Za-z]+$/',

        );

		

        // ?????????????

        if(isset($validate[strtolower($rule)]))

            $rule = $validate[strtolower($rule)];



        return preg_match($rule,$value)===1;

    }

}

?>