yii-Data Model-an explanation of the Rules class validator method

 Public functionrules () {return Array(        Array(' project_id, type_id, status_id, owner_id, requester_id, ', ' numerical ', ' integeronly ' =true),Array(' name ', ' length ', ' Max ' =>256),Array(' description ', ' Length ', ' Max ' =>2000),Array(' create_time,create_user_id,update_user_id, update_time ', ' safe '),Array(' ID, name, description, project_id, type_id, status_id, owner_id ', ' on ' = ' search '),    );}//Required: RequiredArray(' title,content ', ' required '),//match: Regular expression validationArray(' Birthday ', ' match ', ' pattern ' = '%^\d{4} ' (\-|\/|\.) \d{1,2}\1\d{1,2}$% ', ' allowempty ' =true, ' message ' = ' birthday must be ' year-month-day format '),//Email: email Format VerificationArray(' User_mail ', ' email '),//url:url Format VerificationArray(' user ', ' url '),//Unique : Uniqueness verificationArray(' username ', ' unique ', ' casesensitive ' =false, ' className ' = ' user ', ' message ' + ' username ' {value} ' has been registered, please replace '),//casesensitive defines case sensitivity//compare: Conformance verificationArray(' Repassword ', ' compare ', ' compareattribute ' = ' password ', ' message ' = ' The password entered in the two is inconsistent '),//Length: Validation//in: Verify that this property value is in the list (specified by range). Numerical: Verify that the value of this property is a number//captcha: Verify that the property value is consistent with the display in the Verification codeArray(' Verifycode ', ' captcha '),//Type : Verify that the type of the property is of type specified by type.//file: Verifies whether a property receives a valid upload file//default: property specifies the default value//exist: Verify that the property value exists in the database//boolean: Verify Boolean property value//date: Verifies whether this property describes a date, time, or datetime//safe: The property flag is safe for bulk assignment. Unsafe: Flags are unsafe, so they cannot be assigned in bulk. 

return Array(    //must fill in    Array(' email, username, password,agree,verifypassword,verifycode ', ' required '),//Check that the user name is duplicated    Array(' email ', ' unique ', ' message ' = ' username occupied '),//user input maximum character limit    Array(' Email, username ', ' length ', ' Max ' =>64),//limit user Minimum length and maximum length    Array(' username ', ' length ', ' Max ' =>7, ' min ' =>2, ' toolong ' + ' username Please enter a length of 4-14 characters ', ' tooshort ' + ' username Please enter a length of 2-7 words ') ,//Limit password Minimum length and maximum length    Array(' Password ', ' length ', ' Max ' =>22, ' min ' =>6, ' toolong ' + ' password Please enter a length of 6-22 characters ', ' tooshort ' and ' = ' password Please enter a length of 6-22 characters ' ),//determine if the user is entering a message    Array(' email ', ' email ', ' message ' = ' Email ' format error '),//Check if the password entered by the user is the same    Array(' VerifyPassword ', ' compare ', ' compareattribute ' = ' password ', ' message ' = ' Please enter the confirmation password '),//Check whether the user agrees to the terms of the agreement    Array(' agree ', ' required ', ' requiredvalue ' =true, ' message ' + ' please confirm your consent to the terms of the Privacy Agreement '),//determine if it is a date format    Array(' Created ', ' Date ', ' format ' = ' yyyy/mm/dd/hh:mm:ss '),//determines whether the input character is included    Array(' Superuser ', ' in ', ' range ' =Array(0, 1)),//the regular validator:    Array(' name ', ' match ', ' pattern ' = '/^[a-z0-9\-_]+$/'),//Digital Validator:    Array(' id ', ' numerical ', ' min ' =>1, ' Max ' =>10, ' integeronly ' =true),//Type validation Integer,float,string,array,date,time,datetime    Array(' Created ', ' type ', ' DateTime '),//File Validation:    Array(' filename ', ' file ', ' allowempty ' =true, ' types ' = ' zip, rar, xls, PDF, ppt ', ' toolarge ' + ' pictures do not exceed 800K '),Array(' url ', ' file ',//defined as file type' AllowEmpty ' =true, ' types ' = ' jpg,png,gif,doc,docx,pdf,xls,xlsx,zip,rar,ppt,pptx ',//types of uploaded files' MaxSize ' =>1024*1024*10,//Upload size limit, note not upload file size in php.ini' Toolarge ' + ' file is larger than 10M, upload failed! Please upload files less than 10M! ‘      ),);

yii-Data Model-an explanation of the Rules class validator method