Some simple php Tools

Some simple php Tools

Some common tools used in daily work summary adopt simple implementation methods, with a single function and no complex dependencies. Managed address: http://git.oschina.net/caoyong2619/php-utils.git /** * Validators * @ Author Cao Yong * @ 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 { /** * Data to be verified * @ Var array */ Protected $ data; /** * Verification rules * @ Var array */ Protected $ rule; /** * Error message * @ Var array */ Protected $ messages; /** * Custom error message * @ Var array */ Protected $ custom_messages; /** * Extended rules * @ 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; } /** * Extended verification rules * @ Param string $ name * @ Param Closure $ rule */ Public static function addExtension ($ name, Closure $ rule) { Static: $ extensions [$ name] = $ rule; } /** * Batch add extension rules * @ 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 exists '); } 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) <$ len; } 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 ); } }