953 lines
24 KiB
PHP
953 lines
24 KiB
PHP
<?php
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/**
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* ZenTaoPHP的验证和过滤类。
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* The validater and fixer class file of ZenTaoPHP framework.
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*
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* The author disclaims copyright to this source code. In place of
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* a legal notice, here is a blessing:
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*
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* May you do good and not evil.
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* May you find forgiveness for yourself and forgive others.
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* May you share freely, never taking more than you give.
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*/
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/**
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* validater类，检查数据是否符合规则。
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* The validater class, checking data by rules.
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*
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* @package framework
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*/
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class validater
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{
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/**
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* 最大参数个数。
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* The max count of args.
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*/
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const MAX_ARGS = 3;
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/**
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* 是否是Bool类型。
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* Bool checking.
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*
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* @param bool $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkBool($var)
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{
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return filter_var($var, FILTER_VALIDATE_BOOLEAN);
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}
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/**
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* 是否是Int类型。
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* Int checking.
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*
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* @param int $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkInt($var)
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{
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$args = func_get_args();
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if($var != 0) $var = ltrim($var, 0); // 去掉变量左边的0，00不是Int类型
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// Remove the left 0, filter don't think 00 is an int.
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/* 如果设置了最小的整数。 Min is setted. */
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if(isset($args[1]))
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{
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/* 如果最大的整数也设置了。 And Max is setted. */
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if(isset($args[2]))
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{
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$options = array('options' => array('min_range' => $args[1], 'max_range' => $args[2]));
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}
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else
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{
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$options = array('options' => array('min_range' => $args[1]));
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}
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return filter_var($var, FILTER_VALIDATE_INT, $options);
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}
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else
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{
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return filter_var($var, FILTER_VALIDATE_INT);
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}
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}
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/**
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* 检查不是Int类型。
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* Not int checking.
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*
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* @param int $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkNotInt($var)
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{
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return !self::checkInt($var);
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}
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/**
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* 检查Float类型。
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* Float checking.
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*
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* @param float $var
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* @param string $decimal
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* @static
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* @access public
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* @return bool
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*/
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public static function checkFloat($var, $decimal = '.')
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{
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return filter_var($var, FILTER_VALIDATE_FLOAT, array('options' => array('decimal' => $decimal)));
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}
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/**
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* 检查Email。
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* Email checking.
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*
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* @param string $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkEmail($var)
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{
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return filter_var($var, FILTER_VALIDATE_EMAIL);
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}
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/**
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* 检查电话或手机号码
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* Check phone number.
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*
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* @param string $var
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* @static
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* @access public
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* @return void
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*/
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public static function checkPhone($var)
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{
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return (validater::checkTel($var) or validater::checkMobile($var));
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}
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/**
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* 检查电话号码
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* Check tel number.
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*
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* @param int $var
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* @static
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* @access public
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* @return void
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*/
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public static function checkTel($var)
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{
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return preg_match("/^([0-9]{3,4}-)?[0-9]{7,8}$/", $var);
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}
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/**
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* 检查手机号码
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* Check mobile number.
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*
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* @param string $var
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* @static
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* @access public
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* @return void
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*/
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public static function checkMobile($var)
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{
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return preg_match("/^1[3-5,8]{1}[0-9]{9}$/", $var);
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}
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/**
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* 检查网址。
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* 该规则不支持中文字符的网址。
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*
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* URL checking.
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* The check rule of filter don't support chinese.
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*
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* @param string $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkURL($var)
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{
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return filter_var($var, FILTER_VALIDATE_URL);
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}
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/**
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* 检查域名，不支持中文。
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* Domain checking.
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*
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* The check rule of filter don't support chinese.
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*
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* @param string $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkDomain($var)
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{
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return preg_match('/^([a-z0-9-]+\.)+[a-z]{2,15}$/', $var);
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}
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/**
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* 检查IP地址。
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* IP checking.
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*
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* @param ip $var
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* @param string $range all|public|static|private
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* @static
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* @access public
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* @return bool
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*/
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public static function checkIP($var, $range = 'all')
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{
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if($range == 'all') return filter_var($var, FILTER_VALIDATE_IP);
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if($range == 'public static') return filter_var($var, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE);
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if($range == 'private')
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{
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if($var == '127.0.0.1' or filter_var($var, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE) === false) return true;
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return false;
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}
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}
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/**
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* 日期检查。注意，2009-09-31是一个合法日期，系统会将它转换为2009-10-01。
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* Date checking. Note: 2009-09-31 will be an valid date, because strtotime auto fixed it to 10-01.
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*
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* @param date $date
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* @static
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* @access public
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* @return bool
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*/
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public static function checkDate($date)
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{
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if($date == '0000-00-00') return true;
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$stamp = strtotime($date);
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if(!is_numeric($stamp)) return false;
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return checkdate(date('m', $stamp), date('d', $stamp), date('Y', $stamp));
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}
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/**
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* 检查正则表达式。
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* REG checking.
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*
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* @param string $var
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* @param string $reg
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* @static
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* @access public
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* @return bool
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*/
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public static function checkREG($var, $reg)
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{
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return filter_var($var, FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => $reg)));
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}
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/**
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* 检查长度。
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* Length checking.
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*
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* @param string $var
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* @param string $max
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* @param int $min
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* @static
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* @access public
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* @return bool
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*/
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public static function checkLength($var, $max, $min = 0)
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{
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$length = function_exists('mb_strlen') ? mb_strlen($var, 'utf-8') : strlen($var);
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return self::checkInt($length, $min, $max);
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}
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/**
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* 检查不为空。
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* Not empty checking.
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*
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* @param mixed $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkNotEmpty($var)
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{
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return !empty($var);
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}
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/**
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* 检查为空。
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* Empty checking.
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*
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* @param mixed $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkEmpty($var)
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{
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return empty($var);
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}
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/**
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* 检查用户名。
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* Account checking.
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*
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* @param string $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkAccount($var)
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{
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global $config;
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$accountRule = empty($config->accountRule) ? '|^[a-zA-Z0-9_]{1}[a-zA-Z0-9_\.]{1,}[a-zA-Z0-9_]{1}$|' : $config->accountRule;
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return self::checkREG($var, $accountRule);
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}
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/**
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* 检查Code。
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* Check code.
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*
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* @param string $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkCode($var)
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{
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return self::checkREG($var, '|^[A-Za-z0-9]+$|');
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}
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/**
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* 检查验证码。
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* Check captcha.
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*
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* @param mixed $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkCaptcha($var)
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{
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if(!isset($_SESSION['captcha'])) return false;
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return $var == $_SESSION['captcha'];
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}
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/**
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* 是否等于给定的值。
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* Must equal a value.
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*
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* @param mixed $var
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* @param mixed $value
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* @static
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* @access public
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* @return bool
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*/
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public static function checkEqual($var, $value)
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{
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return $var == $value;
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}
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/**
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* 检查不等于给定的值
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* Must not equal a value.
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*
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* @param mixed $var
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* @param mixed $value
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* @static
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* @access public
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* @return bool
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*/
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public static function checkNotEqual($var, $value)
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{
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return $var != $value;
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}
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/**
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* 检查大于给定的值。
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* Must greater than a value.
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*
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* @param mixed $var
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* @param mixed $value
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* @static
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* @access public
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* @return bool
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*/
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public static function checkGT($var, $value)
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{
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return $var > $value;
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}
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/**
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* 检查小于给定的值
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* Must less than a value.
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*
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* @param mixed $var
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* @param mixed $value
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* @static
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* @access public
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* @return bool
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*/
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public static function checkLT($var, $value)
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{
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return $var < $value;
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}
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/**
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* 检查大于等于给定的值
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* Must greater than a value or equal a value.
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*
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* @param mixed $var
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* @param mixed $value
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* @static
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* @access public
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* @return bool
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*/
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public static function checkGE($var, $value)
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{
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return $var >= $value;
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}
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/**
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* 检查小于等于给定的值
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* Must less than a value or equal a value.
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*
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* @param mixed $var
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* @param mixed $value
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* @static
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* @access public
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* @return bool
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*/
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public static function checkLE($var, $value)
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{
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return $var <= $value;
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}
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/**
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* 检查是否在给定的列表里面。
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* Must in value list.
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*
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* @param mixed $var
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* @param mixed $value
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* @static
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* @access public
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* @return bool
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*/
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public static function checkIn($var, $value)
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{
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if(!is_array($value)) $value = explode(',', $value);
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return in_array($var, $value);
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}
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/**
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* 检查文件名。
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* Check file name.
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*
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* @param string $var
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* @static
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* @access public
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* @return bool
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*/
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public static function checkFileName($var)
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{
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return !preg_match('/>+|:+|<+/', $var);
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}
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/**
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* 检查敏感词。
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* Check sensitive words.
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*
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* @param object $vars
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* @param array $dicts
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* @static
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* @access public
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* @return void
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*/
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public static function checkSensitive($vars, $dicts)
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{
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foreach($vars as $var)
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{
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if(!$var) continue;
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foreach($dicts as $dict)
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{
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if(strpos($var, $dict) === false) continue;
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if(strpos($var, $dict) !== false) return false;
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}
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}
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return true;
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}
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/**
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* 调用一个方法进行检查。
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* Call a function to check it.
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*
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* @param mixed $var
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* @param string $func
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* @static
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* @access public
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* @return bool
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*/
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public static function call($var, $func)
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{
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return filter_var($var, FILTER_CALLBACK, array('options' => $func));
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}
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}
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/**
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* fixer类，处理数据。
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* fixer class, to fix data types.
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*
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* @package framework
|
||
*/
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class fixer
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{
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/**
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* 处理的数据。
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* The data to be fixed.
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*
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* @var ojbect
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* @access private
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*/
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private $data;
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/**
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* 跳过处理的字段。
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* The fields to striped.
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*
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* @var array
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* @access private
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*/
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private $stripedFields = array();
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/**
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* 构造方法，将超级全局变量转换为对象。
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* The construction function, according the scope, convert it to object.
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*
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* @param string $scope the scope of the var, should be post|get|server|session|cookie|env
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* @access private
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* @return void
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*/
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private function __construct($scope)
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{
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switch($scope)
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{
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case 'post':
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$this->data = (object)$_POST;
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break;
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case 'server':
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$this->data = (object)$_SERVER;
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break;
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case 'get':
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$this->data = (object)$_GET;
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break;
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case 'session':
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$this->data = (object)$_SESSION;
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break;
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case 'cookie':
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$this->data = (object)$_COOKIE;
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break;
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case 'env':
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$this->data = (object)$_ENV;
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break;
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case 'file':
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$this->data = (object)$_FILES;
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break;
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default:
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die('scope not supported, should be post|get|server|session|cookie|env');
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}
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}
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|
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/**
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* 工厂方法。
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* The factory function.
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*
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* @param string $scope
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* @access public
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* @return object fixer object.
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*/
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public static function input($scope)
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{
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return new fixer($scope);
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}
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/**
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* 处理Email。
|
||
* Email fix.
|
||
*
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* @param string $fieldName
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* @access public
|
||
* @return object fixer object.
|
||
*/
|
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public function cleanEmail($fieldName)
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{
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$fields = $this->processFields($fieldName);
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foreach($fields as $fieldName) $this->data->$fieldName = filter_var($this->data->$fieldName, FILTER_SANITIZE_EMAIL);
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||
return $this;
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}
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||
|
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/**
|
||
* url编码。
|
||
* urlencode.
|
||
*
|
||
* @param string $fieldName
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||
* @access public
|
||
* @return object fixer object.
|
||
*/
|
||
public function encodeURL($fieldName)
|
||
{
|
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$fields = $this->processFields($fieldName);
|
||
$args = func_get_args();
|
||
foreach($fields as $fieldName)
|
||
{
|
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$this->data->$fieldName = isset($args[1]) ? filter_var($this->data->$fieldName, FILTER_SANITIZE_ENCODED, $args[1]) : filter_var($this->data->$fieldName, FILTER_SANITIZE_ENCODED);
|
||
}
|
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return $this;
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}
|
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|
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/**
|
||
* 清理网址。
|
||
* Clean the url.
|
||
*
|
||
* @param string $fieldName
|
||
* @access public
|
||
* @return object fixer object.
|
||
*/
|
||
public function cleanURL($fieldName)
|
||
{
|
||
$fields = $this->processFields($fieldName);
|
||
foreach($fields as $fieldName) $this->data->$fieldName = filter_var($this->data->$fieldName, FILTER_SANITIZE_URL);
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 处理Float类型。
|
||
* Float fixer.
|
||
*
|
||
* @param string $fieldName
|
||
* @access public
|
||
* @return object fixer object.
|
||
*/
|
||
public function cleanFloat($fieldName)
|
||
{
|
||
$fields = $this->processFields($fieldName);
|
||
foreach($fields as $fieldName) $this->data->$fieldName = filter_var($this->data->$fieldName, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION|FILTER_FLAG_ALLOW_THOUSAND);
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 处理Int类型。
|
||
* Int fixer.
|
||
*
|
||
* @param string $fieldName
|
||
* @access public
|
||
* @return object fixer object.
|
||
*/
|
||
public function cleanINT($fieldName = '')
|
||
{
|
||
$fields = $this->processFields($fieldName);
|
||
foreach($fields as $fieldName) $this->data->$fieldName = filter_var($this->data->$fieldName, FILTER_SANITIZE_NUMBER_INT);
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 将字符串转换为可以在浏览器查看的编码。
|
||
* Special chars.
|
||
*
|
||
* @param string $fieldName
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function specialChars($fieldName)
|
||
{
|
||
$fields = $this->processFields($fieldName);
|
||
foreach($fields as $fieldName)
|
||
{
|
||
if(empty($this->stripedFields) or !in_array($fieldName, $this->stripedFields)) $this->data->$fieldName = $this->specialArray($this->data->$fieldName);
|
||
}
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* Special array
|
||
*
|
||
* @param mix $data
|
||
* @access public
|
||
* @return mix
|
||
*/
|
||
public function specialArray($data)
|
||
{
|
||
if(!is_array($data)) return htmlspecialchars($data, ENT_QUOTES);
|
||
|
||
foreach($data as &$value) $value = $this->specialArray($value);
|
||
|
||
return $data;
|
||
}
|
||
|
||
/**
|
||
* 忽略该标签。
|
||
* Strip tags
|
||
*
|
||
* @param string $fieldName
|
||
* @param string $allowableTags
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function stripTags($fieldName, $allowedTags = '')
|
||
{
|
||
global $app, $config;
|
||
if(empty($allowedTags) and isset($config->allowedTags)) $allowedTags = $config->allowedTags;
|
||
$usePurifier = isset($config->framework->purifier) ? $config->framework->purifier : false;
|
||
if($usePurifier)
|
||
{
|
||
$app->loadClass('purifier', true);
|
||
$purifierConfig = HTMLPurifier_Config::createDefault();
|
||
$purifierConfig->set('Filter.YouTube', 1);
|
||
|
||
/* Disable caching. */
|
||
$purifierConfig->set('Cache.DefinitionImpl', null);
|
||
|
||
$purifier = new HTMLPurifier($purifierConfig);
|
||
$def = $purifierConfig->getHTMLDefinition(true);
|
||
$def->addAttribute('a', 'target', 'Enum#_blank,_self,_target,_top');
|
||
}
|
||
|
||
$fields = $this->processFields($fieldName);
|
||
foreach($fields as $fieldName)
|
||
{
|
||
if(version_compare(phpversion(), '5.4', '<') and get_magic_quotes_gpc()) $this->data->$fieldName = stripslashes($this->data->$fieldName);
|
||
|
||
if(!in_array($fieldName, $this->stripedFields))
|
||
{
|
||
if(!defined('RUN_MODE') or RUN_MODE != 'admin')
|
||
{
|
||
/*
|
||
* purifier会把 替换空格，kindeditor在会吧行首的空格去掉。
|
||
* purifier will change to ' ', and edit it will no space in line head use kindeditor.
|
||
**/
|
||
if($usePurifier) $this->data->$fieldName = str_replace(' ', '&spnb;', $this->data->$fieldName);
|
||
$this->data->$fieldName = $usePurifier ? $purifier->purify($this->data->$fieldName) : strip_tags($this->data->$fieldName, $allowedTags);
|
||
if($usePurifier) $this->data->$fieldName = str_replace('&spnb;', ' ', $this->data->$fieldName);
|
||
}
|
||
}
|
||
$this->stripedFields[] = $fieldName;
|
||
}
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 忽略处理给定的字段。
|
||
* Skip special chars check.
|
||
*
|
||
* @param string $filename
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function skipSpecial($fieldName)
|
||
{
|
||
$fields = $this->processFields($fieldName);
|
||
foreach($fields as $fieldName) $this->stripedFields[] = $fieldName;
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 给字段添加引用，防止字符与关键字冲突。
|
||
* Quote
|
||
*
|
||
* @param string $fieldName
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function quote($fieldName)
|
||
{
|
||
$fields = $this->processFields($fieldName);
|
||
foreach($fields as $fieldName) $this->data->$fieldName = filter_var($this->data->$fieldName, FILTER_SANITIZE_MAGIC_QUOTES);
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 设置字段的默认值。
|
||
* Set default value of some fileds.
|
||
*
|
||
* @param string $fields
|
||
* @param mixed $value
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function setDefault($fields, $value)
|
||
{
|
||
$fields = strpos($fields, ',') ? explode(',', str_replace(' ', '', $fields)) : array($fields);
|
||
foreach($fields as $fieldName)if(!isset($this->data->$fieldName) or empty($this->data->$fieldName)) $this->data->$fieldName = $value;
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 如果条件为真，则为字段赋值。
|
||
* Set value of a filed on the condition is true.
|
||
*
|
||
* @param bool $condition
|
||
* @param string $fieldName
|
||
* @param string $value
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function setIF($condition, $fieldName, $value)
|
||
{
|
||
if($condition) $this->data->$fieldName = $value;
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 强制给字段赋值。
|
||
* Set the value of a filed in force.
|
||
*
|
||
* @param string $fieldName
|
||
* @param mixed $value
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function setForce($fieldName, $value)
|
||
{
|
||
$this->data->$fieldName = $value;
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 移除一个字段。
|
||
* Remove a field.
|
||
*
|
||
* @param string $fieldName
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function remove($fieldName)
|
||
{
|
||
$fields = $this->processFields($fieldName);
|
||
foreach($fields as $fieldName) unset($this->data->$fieldName);
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 如果条件为真，移除该字段。
|
||
* Remove a filed on the condition is true.
|
||
*
|
||
* @param bool $condition
|
||
* @param string $fields
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function removeIF($condition, $fields)
|
||
{
|
||
$fields = $this->processFields($fields);
|
||
if($condition) foreach($fields as $fieldName) unset($this->data->$fieldName);
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 为数据添加新的项。
|
||
* Add an item to the data.
|
||
*
|
||
* @param string $fieldName
|
||
* @param mixed $value
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function add($fieldName, $value)
|
||
{
|
||
$this->data->$fieldName = $value;
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 如果条件为真，则为数据添加新的项。
|
||
* Add an item to the data on the condition if true.
|
||
*
|
||
* @param bool $condition
|
||
* @param string $fieldName
|
||
* @param mixed $value
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function addIF($condition, $fieldName, $value)
|
||
{
|
||
if($condition) $this->data->$fieldName = $value;
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 为指定字段增加值。
|
||
* Join the field.
|
||
*
|
||
* @param string $fieldName
|
||
* @param string $value
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function join($fieldName, $value)
|
||
{
|
||
if(!isset($this->data->$fieldName) or !is_array($this->data->$fieldName)) return $this;
|
||
$this->data->$fieldName = join($value, $this->data->$fieldName);
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 调用一个方法来处理数据。
|
||
* Call a function to fix it.
|
||
*
|
||
* @param string $fieldName
|
||
* @param string $func
|
||
* @access public
|
||
* @return object fixer object
|
||
*/
|
||
public function callFunc($fieldName, $func)
|
||
{
|
||
$fields = $this->processFields($fieldName);
|
||
foreach($fields as $fieldName) $this->data->$fieldName = filter_var($this->data->$fieldName, FILTER_CALLBACK, array('options' => $func));
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* 处理完成后返回数据。
|
||
* Get the data after fixing.
|
||
*
|
||
* @param string $fieldName
|
||
* @access public
|
||
* @return object
|
||
*/
|
||
public function get($fields = '')
|
||
{
|
||
$fields = str_replace(' ', '', trim($fields));
|
||
foreach($this->data as $field => $value) $this->specialChars($field);
|
||
|
||
if(empty($fields)) return $this->data;
|
||
if(strpos($fields, ',') === false) return $this->data->$fields;
|
||
|
||
$fields = array_flip(explode(',', $fields));
|
||
foreach($this->data as $field => $value)
|
||
{
|
||
if(!isset($fields[$field])) unset($this->data->$field);
|
||
if(!in_array($field, $this->stripedFields)) $this->data->$field = $this->specialChars($this->data->field);
|
||
}
|
||
|
||
return $this->data;
|
||
}
|
||
|
||
/**
|
||
* 处理字段，如果字段中含有','，拆分成数组。如果字段不在$data中，删除掉。
|
||
* Process fields, if contains ',', split it to array. If not in $data, remove it.
|
||
*
|
||
* @param string $fields
|
||
* @access private
|
||
* @return array
|
||
*/
|
||
private function processFields($fields)
|
||
{
|
||
$fields = strpos($fields, ',') ? explode(',', str_replace(' ', '', $fields)) : array($fields);
|
||
foreach($fields as $key => $fieldName) if(!isset($this->data->$fieldName)) unset($fields[$key]);
|
||
return $fields;
|
||
}
|
||
}
|