当前位置：Gxlcms > PHP教程 > 一些简单的php工具类

一些简单的php工具类

时间：2021-07-01 10:21:17 帮助过：22人阅读

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
  1. /**
  2. * 验证器
  3. * @author 曹勇
  4. * @example
  5. * $data = array('username' => 'caoyong','password' => '');
  6. * $rules = array('username' => 'require','password' => 'require');
  7. * $validator = new Validator($data,$rules);
  8. * $is_pass = $validator->passed();
  9. * $is_fail = $validator->failed();
  10. * $message = $validator->messages();;
  11. */
  13. class Validator
  14. {
  15. /**
  16. * 待验证数据
  17. * @var array
  18. */
  19. protected $data;
  21. /**
  22. * 验证规则
  23. * @var array
  24. */
  25. protected $rule;
  27. /**
  28. * 错误信息
  29. * @var array
  30. */
  31. protected $messages;
  33. /**
  34. * 自定义错误信息
  35. * @var array
  36. */
  37. protected $custom_messages;
  39. /**
  40. * 扩展规则
  41. * @var array
  42. */
  43. protected static $extensions = array();
  45. public function __construct(array $data,array $rule,array $messages = array())
  46. {
  47. $this->setData($data);
  48. $this->setRule($rule);
  49. $this->setMessages($messages);
  50. }
  52. public function setData(array $data)
  53. {
  54. $this->data = $data;
  55. }
  57. public function setRule(array $rule)
  58. {
  59. $this->rule = $rule;
  60. }
  62. public function setMessages(array $messages)
  63. {
  64. $this->custom_messages = $messages;
  65. }
  67. protected function validate($attr,$rule)
  68. {
  69. if (is_array($rule))
  70. {
  71. foreach ($rule as $v)
  72. {
  73. if(false === $this->validate($attr, $v))
  74. break;
  75. }
  76. }
  77. else
  78. {
  79. list($rule,$args) = $this->parseRule($rule);
  81. $method = 'validate'.$rule;
  83. $args = array_merge(array($attr,$this->getValue($attr)),$args);
  85. $result = call_user_func_array(array($this,$method), $args);
  87. if (false === $result)
  88. {
  89. $rule = lcfirst($rule);
  90. if (isset($this->custom_messages[$attr]))
  91. {
  92. if (is_array($this->custom_messages[$attr]) && isset($this->custom_messages[$attr][$rule]))
  93. {
  94. $message = $this->custom_messages[$attr][$rule];
  95. }
  96. else
  97. if (is_string($this->custom_messages[$attr]))
  98. {
  99. $message = $this->custom_messages[$attr];
  100. }
  101. else
  102. {
  103. $message = $attr.' return failed in rule '.$rule;
  104. }
  105. }
  106. else
  107. $message = $attr.' return failed in rule '.$rule;
  108. $this->messages[$attr] = $message;
  109. }
  110. return $result;
  111. }
  112. }
  114. public function passed()
  115. {
  116. foreach ($this->rule as $attr => $rule)
  117. {
  118. $this->validate($attr, $rule);
  119. }
  120. return 0 === count($this->messages);
  121. }
  123. public function failed()
  124. {
  125. return !$this->passed();
  126. }
  128. public function messages($key = false)
  129. {
  130. if ($key && isset($this->messages[$key]))
  131. return $this->messages[$key];
  132. return $this->messages;
  133. }
  135. protected function parseRule($rule)
  136. {
  137. if (false !== strpos($rule,'|'))
  138. {
  139. list($rulename,$args) = explode('|', $rule);
  140. $args = explode(':', $args);
  141. }
  142. else
  143. {
  144. $rulename = $rule;
  145. $args = array();
  146. }
  147. return array(ucfirst($rulename),$args);
  148. }
  150. protected function getValue($attr)
  151. {
  152. if(!is_null($value = $this->data[$attr]))
  153. return $value;
  154. }
  156. /**
  157. * 扩展验证规则
  158. * @param string $name
  159. * @param Closure $rule
  160. */
  161. public static function addExtension($name,Closure $rule)
  162. {
  163. static::$extensions[$name] = $rule;
  164. }
  166. /**
  167. * 批量增加扩展规则
  168. * @param $rules array
  169. */
  171. public static function addExtensions(array $rules)
  172. {
  173. foreach ($rules as $k => $v)
  174. {
  175. static::addExtenstion($k, $v);
  176. }
  177. }
  179. public function __call($method,$args)
  180. {
  181. $method = lcfirst(substr($method, 8));
  183. $args = array_merge(array($this),$args);
  185. if (isset(static::$extensions[$method]))
  186. {
  187. return call_user_func_array(static::$extensions[$method], $args);
  188. }
  190. throw new Exception('rule '.$method.' dose not exits');
  191. }
  193. protected function validateRequired($attr,$value)
  194. {
  195. return !empty($value);
  196. }
  198. protected function validateLength($attr,$value,$len)
  199. {
  200. return $len == $min;
  201. }
  203. protected function validateMin($attr,$value,$len)
  204. {
  205. return strlen($value) > $len;
  206. }
  208. protected function validateMax($attr,$value,$len)
  209. {
  210. return strlen($value) < $len;
  211. }
  213. protected function ValidateBetween($attr,$value,$min,$max)
  214. {
  215. return $this->validateMin($attr, $value, $min) && $this->validateMax($attr, $value, $max);
  216. }
  218. protected function validateEmail($attr,$value)
  219. {
  220. $regex = '/[\w!#$%&\'*+\/=?^_`{|}~-]+(?:\.[\w!#$%&\'*+\/=?^_`{|}~-]+)*@(?:[\w](?:[\w-]*[\w])?\.)+[\w](?:[\w-]*[\w])?/i';
  222. return (bool)preg_match($regex, $value);
  223. }
  225. protected function validateNumber($attr,$value)
  226. {
  227. return is_numeric($value);
  228. }
  230. protected function validateIn($attr,$value,$in_data)
  231. {
  232. $in_data = explode(',', $in_data);
  233. return in_array($value, $in_data);
  234. }
  236. protected function validateNotin($attr,$value,$in_data)
  237. {
  238. return !$this->validateIn($attr, $value, $in_data);
  239. }
  241. protected function validateEq($attr,$value,$eq)
  242. {
  243. return $value == $eq;
  244. }
  246. protected function validateConfirm($attr,$value,$confirm)
  247. {
  248. return $this->validateEq($attr, $value, $this->getValue($confirm));
  249. }
  251. protected function validateUrl($attr,$value)
  252. {
  253. $regex = '/[a-zA-z]+://[^\s]*/i';
  254. return (bool)preg_match($regex, $value);
  255. }
  257. protected function validateMobile($attr,$value)
  258. {
  259. return preg_match('/1(3|4|5|8})\d{9}/',$value);
  260. }
  262. protected function validateQQ($attr,$value)
  263. {
  264. return preg_match('/\d{5,}/', $value);
  265. }
  266. }

人气教程排行

本站所有资源全部来源于网络，若本站发布的内容侵害到您的隐私或者利益，请联系我们删除！