Validation:用来验证验证项是否合法 Sanitization:用来格式化被验证的项目,因此它可能会修改验证项的值,将不合法的字符删除等。 input_filters_list() 用来列出当前系统所支持的所有过滤器。 1 2 3 4 5 6 <?php foreach(filter_list()as$id=>$filter) { echo$filter.' '.filter_id($filter)."\n"; } ?
验证(validation)主要用来检查数据是不是符合特定条件, 例如: 当传入 FILTER_VALIDATE_EMAIL 时, 它将检查该邮件地址是否有效, 当发现不符合规范时, 不会进行纠错处理 纠错(sanitization)将会对数据进行处理, 将不符合规范的字符进行转换或移除, 例如: 当传入 FILTER_SANITIZE_EMAIL 时, 它将会处理邮件地址所包含不...
$validationAttributesyii\validators\Validator $whencallable一个PHP函数调用,它的返回值将会决定这个校验器是否被应用。 这个函数的声明应该为function ($model, $attribute),其中$model和$attribute代表被校验的模型和属性。 这个函数应该返回一个布尔值。 这个属性主要用于支持服务端条件校验。 如果这个属性没有被设置,...
php中有个扩展,过滤器Filter,它的作用就和他的名字一样——过滤。过滤规则成为过滤器,Filter内置了多个常用过滤器,根据过滤器功能的不同,可以分成净化过滤器(Sanitization)和验证过滤器(Validation)两种。两种的差别在于,净化过滤器会把被过滤的变量中不符合规则的东西清除掉,返回清除后的内容;而验证过滤器只是验证的...
There are two main types of filtering:validationandsanitization. Validation is used to validate or check if the data meets certain qualifications. For example, passing in FILTER_VALIDATE_EMAIL Sanitization will sanitize the data, so it may alter it by removing undesired characters. ...
Null if the validator does not support client-side validation. Source code createValidator() public static method Defined in: yii\validators\Validator::createValidator() Creates a validator object. public static yii\validators\Validator createValidator ( $type, $model, $attributes, $params = []...
FILTER_FLAG_IPV6Allows the IP address to be in IPv6 format FILTER_FLAG_NO_RES_RANGEFails validation for the reserved IPv4 ranges: 0.0.0.0/8, 169.254.0.0/16, 127.0.0.0/8 and 240.0.0.0/4, and for the reserved IPv6 ranges: ::1/128, ::/128, ::ffff:0:0/96 and fe80::/10 ...
The following JavaScript variables are predefined and can be used in the validation code: attribute: an object describing the the attribute being validated. value: the value being validated. messages: an array used to hold the validation error messages for the attribute. deferred: an array used ...
Description ¶ filter_var_array(array $array, array|int $options = FILTER_DEFAULT, bool $add_empty = true): array|false|null Filter an associative array of values using FILTER_VALIDATE_* validation filters, FILTER_SANITIZE_* sanitization filters, or custom filters. ...
This can result in an XSS vulnerability.up down 6 mpyw628 at gmail dot com ¶ 6 years ago I wrote a JavaScript email validator fully compatible with PHP's filter_var() implementation.mpyw/FILTER_VALIDATE_EMAIL.js: Email validation compatible with PHP's filter_var($value, FILTER_...