php可扩展的验证类实例(可对邮件、手机号、URL等验证)_php技巧

require_once('./Validator.class.php');$data = array(  'nickname' => 'heno' ,  'realname' => 'steven',  'age' => 25,  'mobile' => '1521060426');$validator = new Validator($data);$validator->setRule('nickname', 'required');$validator->setRule('realname', array('length' => array(1,6), 'required'));$validator->setRule('age', array('required', 'digit'));$validator->setRule('mobile', array('mobile'));$result = $validator->validate();var_dump($result);var_dump($validator->getResultInfo());

_data = $data;  } } /**  * 设置校验规则  * @param string $var 带校验项key  * @param mixed $rule 校验规则  * @return void  */ public function setRule($var, $rule) {  $this->_ruleList[$var] = $rule; } /**  * 检验数据  * @param array $data   * <code>  * $data = array('nickname' => 'heno' , 'realname' => 'steven', 'age' => 25);  * $validator = new Validator($data);  * $validator->setRule('nickname', 'required');  * $validator->setRule('realname', array('lenght' => array(1,4), 'required'));  * $validator->setRule('age', array('required', 'digit'));  * $result = $validator->validate();  * var_dump($validator->getResultInfo());  * </code>  * @return bool  */ public function validate($data = null) {  $result = true;  /* 如果没有设置校验规则直接返回 true */  if ($this->_ruleList === null || !count($this->_ruleList)) {   return $result;  }  /* 已经设置规则，则对规则逐条进行校验 */  foreach ($this->_ruleList as $ruleKey => $ruleItem) {   /* 如果检验规则为单条规则 */   if (!is_array($ruleItem)) {    $ruleItem = trim($ruleItem);    if (method_exists($this, $ruleItem)) {     /* 校验数据，保存校验结果 */     $tmpResult = $this->$ruleItem($ruleKey);     if (!$tmpResult) {      $this->_resultInfo[$ruleKey][$ruleItem] = $tmpResult;      $result = false;     }    }    continue;   }   /* 校验规则为多条 */   foreach ($ruleItem as $ruleItemKey => $rule) {    if (!is_array($rule)) {     $rule = trim($rule);     if (method_exists($this, $rule)) {      /* 校验数据，设置结果集 */      $tmpResult = $this->$rule($ruleKey);      if (!$tmpResult) {       $this->_resultInfo[$ruleKey][$rule] = $tmpResult;       $result = false;      }     }    } else {     if (method_exists($this, $ruleItemKey)) {      /* 校验数据，设置结果集 */      $tmpResult = $this->$ruleItemKey($ruleKey, $rule);      if (!$tmpResult) {       $this->_resultInfo[$ruleKey][$ruleItemKey] = $tmpResult;       $result = false;      }     }    }   }  }  return $result; } /**  * 获取校验结果数据  * @return [type] [description]  */ public function getResultInfo() {  return $this->_resultInfo; } /**  * 校验必填参数  * @param string $varName 校验项  * @return bool  */ public function required($varName)  {  $result = false;  if (is_array($this->_data) && isset($this->_data[$varName])) {   $result = true;  }  return $result; } /**  * 校验参数长度  *   * @param string $varName 校验项  * @param array $lengthData array($minLen, $maxLen)  * @return bool  */ public function length($varName, $lengthData) {  $result = true;  /* 如果该项没有设置，默认为校验通过 */  if ($this->required($varName)) {   $varLen = mb_strlen($this->_data[$varName]);   $minLen = $lengthData[0];   $maxLen<i>·本2文来源gaodai$ma#com搞$代*码网2</i><strong>搞gaodaima代码</strong> = $lengthData[1];   if ($varLen  $maxLen) {    $result = true;   }  }  return $result; } /**  * 校验邮件  * @param string $varName 校验项  * @return bool  */ public function email($varName) {  $result = true;  /* 如果该项没有设置，默认为校验通过 */  if ($this->required($varName)) {   $email = trim($this->_data[$varName]);   if (preg_match('/^[-\w]+?@[-\w.]+?$/', $email)) {    $result = false;   }  }  return $result; } /**  * 校验手机  * @param string $varName 校验项  * @return bool  */ public function mobile($varName) {  $result = true;  /* 如果该项没有设置，默认为校验通过 */  if ($this->required($varName)) {   $mobile = trim($this->_data[$varName]);   if (!preg_match('/^1[3458]\d{10}$/', $mobile)) {    $result = false;   }  }  return $result; } /**  * 校验参数为数字  * @param string $varName 校验项  * @return bool  */ public function digit($varName) {  $result = false;  if ($this->required($varName) && is_numeric($this->_data[$varName])) {   $result = true;  }  return $result; } /**  * 校验参数为身份证  * @param string $varName 校验项  * @return bool  */ public function ID($ID) { } /**  * 校验参数为URL  * @param string $varName 校验项  * @return bool  */ public function url($url) {  $result = true;  /* 如果该项没有设置，默认为校验通过 */  if ($this->required($varName)) {   $url = trim($this->_data[$varName]);   if(!preg_match('/^(http[s]?::)?\w+?(\.\w+?)$/', $url)) {    $result = false;   }  }  return $result; }}?>