一些简单的php工具类

php中文网

发布时间：2016-07-25 08:48:16

1347人浏览过

来源于php中文网

原创

平时工作总结的一些常用工具，采用简单的实现方式，功能较为单一，没有复杂的依赖。

托管地址：http://git.oschina.net/caoyong2619/php-utils.git

/**
* 验证器
* @author 曹勇
* @example
* $data = array('username' => 'caoyong','password' => '');
* $rules = array('username' => 'require','password' => 'require');
* $validator = new Validator($data,$rules);
* $is_pass = $validator->passed();
* $is_fail = $validator->failed();
* $message = $validator->messages();;
*/
class Validator
{
/**
* 待验证数据
* @var array
*/
protected $data;
/**
* 验证规则
* @var array
*/
protected $rule;
/**
* 错误信息
* @var array
*/
protected $messages;
/**
* 自定义错误信息
* @var array
*/
protected $custom_messages;
/**
* 扩展规则
* @var array
*/
protected static $extensions = array();
public function __construct(array $data,array $rule,array $messages = array())
{
$this->setData($data);
$this->setRule($rule);
$this->setMessages($messages);
}
public function setData(array $data)
{
$this->data = $data;
}
public function setRule(array $rule)
{
$this->rule = $rule;
}
public function setMessages(array $messages)
{
$this->custom_messages = $messages;
}
protected function validate($attr,$rule)
{
if (is_array($rule))
{
foreach ($rule as $v)
{
if(false === $this->validate($attr, $v))
break;
}
}
else
{
list($rule,$args) = $this->parseRule($rule);
$method = 'validate'.$rule;
$args = array_merge(array($attr,$this->getValue($attr)),$args);
$result = call_user_func_array(array($this,$method), $args);
if (false === $result)
{
$rule = lcfirst($rule);
if (isset($this->custom_messages[$attr]))
{
if (is_array($this->custom_messages[$attr]) && isset($this->custom_messages[$attr][$rule]))
{
$message = $this->custom_messages[$attr][$rule];
}
else
if (is_string($this->custom_messages[$attr]))
{
$message = $this->custom_messages[$attr];
}
else
{
$message = $attr.' return failed in rule '.$rule;
}
}
else
$message = $attr.' return failed in rule '.$rule;
$this->messages[$attr] = $message;
}
return $result;
}
}
public function passed()
{
foreach ($this->rule as $attr => $rule)
{
$this->validate($attr, $rule);
}
return 0 === count($this->messages);
}
public function failed()
{
return !$this->passed();
}
public function messages($key = false)
{
if ($key && isset($this->messages[$key]))
return $this->messages[$key];
return $this->messages;
}
protected function parseRule($rule)
{
if (false !== strpos($rule,'|'))
{
list($rulename,$args) = explode('|', $rule);
$args = explode(':', $args);
}
else
{
$rulename = $rule;
$args = array();
}
return array(ucfirst($rulename),$args);
}
protected function getValue($attr)
{
if(!is_null($value = $this->data[$attr]))
return $value;
}
/**
* 扩展验证规则
* @param string $name
* @param Closure $rule
*/
public static function addExtension($name,Closure $rule)
{
static::$extensions[$name] = $rule;
}
/**
* 批量增加扩展规则
* @param $rules array
*/
public static function addExtensions(array $rules)
{
foreach ($rules as $k => $v)
{
static::addExtenstion($k, $v);
}
}
public function __call($method,$args)
{
$method = lcfirst(substr($method, 8));
$args = array_merge(array($this),$args);
if (isset(static::$extensions[$method]))
{
return call_user_func_array(static::$extensions[$method], $args);
}
throw new Exception('rule '.$method.' dose not exits');
}
protected function validateRequired($attr,$value)
{
return !empty($value);
}
protected function validateLength($attr,$value,$len)
{
return $len == $min;
}
protected function validateMin($attr,$value,$len)
{
return strlen($value) > $len;
}
protected function validateMax($attr,$value,$len)
{
return strlen($value) }
protected function ValidateBetween($attr,$value,$min,$max)
{
return $this->validateMin($attr, $value, $min) && $this->validateMax($attr, $value, $max);
}
protected function validateEmail($attr,$value)
{
$regex = '/[\w!#$%&\'*+\/=?^_`{|}~-]+(?:\.[\w!#$%&\'*+\/=?^_`{|}~-]+)*@(?:[\w](?:[\w-]*[\w])?\.)+[\w](?:[\w-]*[\w])?/i';
return (bool)preg_match($regex, $value);
}
protected function validateNumber($attr,$value)
{
return is_numeric($value);
}
protected function validateIn($attr,$value,$in_data)
{
$in_data = explode(',', $in_data);
return in_array($value, $in_data);
}
protected function validateNotin($attr,$value,$in_data)
{
return !$this->validateIn($attr, $value, $in_data);
}
protected function validateEq($attr,$value,$eq)
{
return $value == $eq;
}
protected function validateConfirm($attr,$value,$confirm)
{
return $this->validateEq($attr, $value, $this->getValue($confirm));
}
protected function validateUrl($attr,$value)
{
$regex = '/[a-zA-z]+://[^\s]*/i';
return (bool)preg_match($regex, $value);
}
protected function validateMobile($attr,$value)
{
return preg_match('/1(3|4|5|8})\d{9}/',$value);
}
protected function validateQQ($attr,$value)
{
return preg_match('/\d{5,}/', $value);
}
}