mirror of
https://github.com/yiisoft/yii2.git
synced 2025-10-31 10:39:59 +08:00
456 lines
16 KiB
JavaScript
456 lines
16 KiB
JavaScript
/**
|
|
* Yii validation module.
|
|
*
|
|
* This JavaScript module provides the validation methods for the built-in validators.
|
|
*
|
|
* @link http://www.yiiframework.com/
|
|
* @copyright Copyright (c) 2008 Yii Software LLC
|
|
* @license http://www.yiiframework.com/license/
|
|
* @author Qiang Xue <qiang.xue@gmail.com>
|
|
* @since 2.0
|
|
*/
|
|
|
|
yii.validation = (function ($) {
|
|
var pub = {
|
|
isEmpty: function (value) {
|
|
return value === null || value === undefined || ($.isArray(value) && value.length === 0) || value === '';
|
|
},
|
|
|
|
addMessage: function (messages, message, value) {
|
|
messages.push(message.replace(/\{value\}/g, value));
|
|
},
|
|
|
|
required: function (value, messages, options) {
|
|
var valid = false;
|
|
if (options.requiredValue === undefined) {
|
|
var isString = typeof value == 'string' || value instanceof String;
|
|
if (options.strict && value !== undefined || !options.strict && !pub.isEmpty(isString ? $.trim(value) : value)) {
|
|
valid = true;
|
|
}
|
|
} else if (!options.strict && value == options.requiredValue || options.strict && value === options.requiredValue) {
|
|
valid = true;
|
|
}
|
|
|
|
if (!valid) {
|
|
pub.addMessage(messages, options.message, value);
|
|
}
|
|
},
|
|
|
|
// "boolean" is a reserved keyword in older versions of ES so it's quoted for IE < 9 support
|
|
'boolean': function (value, messages, options) {
|
|
if (options.skipOnEmpty && pub.isEmpty(value)) {
|
|
return;
|
|
}
|
|
var valid = !options.strict && (value == options.trueValue || value == options.falseValue)
|
|
|| options.strict && (value === options.trueValue || value === options.falseValue);
|
|
|
|
if (!valid) {
|
|
pub.addMessage(messages, options.message, value);
|
|
}
|
|
},
|
|
|
|
string: function (value, messages, options) {
|
|
if (options.skipOnEmpty && pub.isEmpty(value)) {
|
|
return;
|
|
}
|
|
|
|
if (typeof value !== 'string') {
|
|
pub.addMessage(messages, options.message, value);
|
|
return;
|
|
}
|
|
|
|
if (options.is !== undefined && value.length != options.is) {
|
|
pub.addMessage(messages, options.notEqual, value);
|
|
return;
|
|
}
|
|
if (options.min !== undefined && value.length < options.min) {
|
|
pub.addMessage(messages, options.tooShort, value);
|
|
}
|
|
if (options.max !== undefined && value.length > options.max) {
|
|
pub.addMessage(messages, options.tooLong, value);
|
|
}
|
|
},
|
|
|
|
file: function (attribute, messages, options) {
|
|
var files = getUploadedFiles(attribute, messages, options);
|
|
$.each(files, function (i, file) {
|
|
validateFile(file, messages, options);
|
|
});
|
|
},
|
|
|
|
image: function (attribute, messages, options, deferredList) {
|
|
var files = getUploadedFiles(attribute, messages, options);
|
|
$.each(files, function (i, file) {
|
|
validateFile(file, messages, options);
|
|
|
|
// Skip image validation if FileReader API is not available
|
|
if (typeof FileReader === "undefined") {
|
|
return;
|
|
}
|
|
|
|
var deferred = $.Deferred();
|
|
pub.validateImage(file, messages, options, deferred, new FileReader(), new Image());
|
|
deferredList.push(deferred);
|
|
});
|
|
},
|
|
|
|
validateImage: function (file, messages, options, deferred, fileReader, image) {
|
|
image.onload = function() {
|
|
validateImageSize(file, image, messages, options);
|
|
deferred.resolve();
|
|
};
|
|
|
|
image.onerror = function () {
|
|
messages.push(options.notImage.replace(/\{file\}/g, file.name));
|
|
deferred.resolve();
|
|
};
|
|
|
|
fileReader.onload = function () {
|
|
image.src = this.result;
|
|
};
|
|
|
|
// Resolve deferred if there was error while reading data
|
|
fileReader.onerror = function () {
|
|
deferred.resolve();
|
|
};
|
|
|
|
fileReader.readAsDataURL(file);
|
|
},
|
|
|
|
number: function (value, messages, options) {
|
|
if (options.skipOnEmpty && pub.isEmpty(value)) {
|
|
return;
|
|
}
|
|
|
|
if (typeof value === 'string' && !options.pattern.test(value)) {
|
|
pub.addMessage(messages, options.message, value);
|
|
return;
|
|
}
|
|
|
|
if (options.min !== undefined && value < options.min) {
|
|
pub.addMessage(messages, options.tooSmall, value);
|
|
}
|
|
if (options.max !== undefined && value > options.max) {
|
|
pub.addMessage(messages, options.tooBig, value);
|
|
}
|
|
},
|
|
|
|
range: function (value, messages, options) {
|
|
if (options.skipOnEmpty && pub.isEmpty(value)) {
|
|
return;
|
|
}
|
|
|
|
if (!options.allowArray && $.isArray(value)) {
|
|
pub.addMessage(messages, options.message, value);
|
|
return;
|
|
}
|
|
|
|
var inArray = true;
|
|
|
|
$.each($.isArray(value) ? value : [value], function (i, v) {
|
|
if ($.inArray(v, options.range) == -1) {
|
|
inArray = false;
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
});
|
|
|
|
if (options.not === undefined) {
|
|
options.not = false;
|
|
}
|
|
|
|
if (options.not === inArray) {
|
|
pub.addMessage(messages, options.message, value);
|
|
}
|
|
},
|
|
|
|
regularExpression: function (value, messages, options) {
|
|
if (options.skipOnEmpty && pub.isEmpty(value)) {
|
|
return;
|
|
}
|
|
|
|
if (!options.not && !options.pattern.test(value) || options.not && options.pattern.test(value)) {
|
|
pub.addMessage(messages, options.message, value);
|
|
}
|
|
},
|
|
|
|
email: function (value, messages, options) {
|
|
if (options.skipOnEmpty && pub.isEmpty(value)) {
|
|
return;
|
|
}
|
|
|
|
var valid = true,
|
|
regexp = /^((?:"?([^"]*)"?\s)?)(?:\s+)?(?:(<?)((.+)@([^>]+))(>?))$/,
|
|
matches = regexp.exec(value);
|
|
|
|
if (matches === null) {
|
|
valid = false;
|
|
} else {
|
|
var localPart = matches[5],
|
|
domain = matches[6];
|
|
|
|
if (options.enableIDN) {
|
|
localPart = punycode.toASCII(localPart);
|
|
domain = punycode.toASCII(domain);
|
|
|
|
value = matches[1] + matches[3] + localPart + '@' + domain + matches[7];
|
|
}
|
|
|
|
if (localPart.length > 64) {
|
|
valid = false;
|
|
} else if ((localPart + '@' + domain).length > 254) {
|
|
valid = false;
|
|
} else {
|
|
valid = options.pattern.test(value) || (options.allowName && options.fullPattern.test(value));
|
|
}
|
|
}
|
|
|
|
if (!valid) {
|
|
pub.addMessage(messages, options.message, value);
|
|
}
|
|
},
|
|
|
|
url: function (value, messages, options) {
|
|
if (options.skipOnEmpty && pub.isEmpty(value)) {
|
|
return;
|
|
}
|
|
|
|
if (options.defaultScheme && !/:\/\//.test(value)) {
|
|
value = options.defaultScheme + '://' + value;
|
|
}
|
|
|
|
var valid = true;
|
|
|
|
if (options.enableIDN) {
|
|
var matches = /^([^:]+):\/\/([^\/]+)(.*)$/.exec(value);
|
|
if (matches === null) {
|
|
valid = false;
|
|
} else {
|
|
value = matches[1] + '://' + punycode.toASCII(matches[2]) + matches[3];
|
|
}
|
|
}
|
|
|
|
if (!valid || !options.pattern.test(value)) {
|
|
pub.addMessage(messages, options.message, value);
|
|
}
|
|
},
|
|
|
|
trim: function ($form, attribute, options, value) {
|
|
var $input = $form.find(attribute.input);
|
|
if ($input.is(':checkbox, :radio')) {
|
|
return value;
|
|
}
|
|
|
|
value = $input.val();
|
|
if (!options.skipOnEmpty || !pub.isEmpty(value)) {
|
|
value = $.trim(value);
|
|
$input.val(value);
|
|
}
|
|
|
|
return value;
|
|
},
|
|
|
|
captcha: function (value, messages, options) {
|
|
if (options.skipOnEmpty && pub.isEmpty(value)) {
|
|
return;
|
|
}
|
|
|
|
// CAPTCHA may be updated via AJAX and the updated hash is stored in body data
|
|
var hash = $('body').data(options.hashKey);
|
|
hash = hash == null ? options.hash : hash[options.caseSensitive ? 0 : 1];
|
|
var v = options.caseSensitive ? value : value.toLowerCase();
|
|
for (var i = v.length - 1, h = 0; i >= 0; --i) {
|
|
h += v.charCodeAt(i);
|
|
}
|
|
if (h != hash) {
|
|
pub.addMessage(messages, options.message, value);
|
|
}
|
|
},
|
|
|
|
compare: function (value, messages, options, $form) {
|
|
if (options.skipOnEmpty && pub.isEmpty(value)) {
|
|
return;
|
|
}
|
|
|
|
var compareValue,
|
|
valid = true;
|
|
if (options.compareAttribute === undefined) {
|
|
compareValue = options.compareValue;
|
|
} else {
|
|
var $target = $('#' + options.compareAttribute);
|
|
if (!$target.length) {
|
|
$target = $form.find('[name="' + options.compareAttributeName + '"]');
|
|
}
|
|
compareValue = $target.val();
|
|
}
|
|
|
|
if (options.type === 'number') {
|
|
value = value ? parseFloat(value) : 0;
|
|
compareValue = compareValue ? parseFloat(compareValue) : 0;
|
|
}
|
|
switch (options.operator) {
|
|
case '==':
|
|
valid = value == compareValue;
|
|
break;
|
|
case '===':
|
|
valid = value === compareValue;
|
|
break;
|
|
case '!=':
|
|
valid = value != compareValue;
|
|
break;
|
|
case '!==':
|
|
valid = value !== compareValue;
|
|
break;
|
|
case '>':
|
|
valid = value > compareValue;
|
|
break;
|
|
case '>=':
|
|
valid = value >= compareValue;
|
|
break;
|
|
case '<':
|
|
valid = value < compareValue;
|
|
break;
|
|
case '<=':
|
|
valid = value <= compareValue;
|
|
break;
|
|
default:
|
|
valid = false;
|
|
break;
|
|
}
|
|
|
|
if (!valid) {
|
|
pub.addMessage(messages, options.message, value);
|
|
}
|
|
},
|
|
|
|
ip: function (value, messages, options) {
|
|
if (options.skipOnEmpty && pub.isEmpty(value)) {
|
|
return;
|
|
}
|
|
|
|
var negation = null,
|
|
cidr = null,
|
|
matches = new RegExp(options.ipParsePattern).exec(value);
|
|
if (matches) {
|
|
negation = matches[1] || null;
|
|
value = matches[2];
|
|
cidr = matches[4] || null;
|
|
}
|
|
|
|
if (options.subnet === true && cidr === null) {
|
|
pub.addMessage(messages, options.messages.noSubnet, value);
|
|
return;
|
|
}
|
|
if (options.subnet === false && cidr !== null) {
|
|
pub.addMessage(messages, options.messages.hasSubnet, value);
|
|
return;
|
|
}
|
|
if (options.negation === false && negation !== null) {
|
|
pub.addMessage(messages, options.messages.message, value);
|
|
return;
|
|
}
|
|
|
|
var ipVersion = value.indexOf(':') === -1 ? 4 : 6;
|
|
if (ipVersion == 6) {
|
|
if (!(new RegExp(options.ipv6Pattern)).test(value)) {
|
|
pub.addMessage(messages, options.messages.message, value);
|
|
}
|
|
if (!options.ipv6) {
|
|
pub.addMessage(messages, options.messages.ipv6NotAllowed, value);
|
|
}
|
|
} else {
|
|
if (!(new RegExp(options.ipv4Pattern)).test(value)) {
|
|
pub.addMessage(messages, options.messages.message, value);
|
|
}
|
|
if (!options.ipv4) {
|
|
pub.addMessage(messages, options.messages.ipv4NotAllowed, value);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
function getUploadedFiles(attribute, messages, options) {
|
|
// Skip validation if File API is not available
|
|
if (typeof File === "undefined") {
|
|
return [];
|
|
}
|
|
|
|
var files = $(attribute.input, attribute.$form).get(0).files;
|
|
if (!files) {
|
|
messages.push(options.message);
|
|
return [];
|
|
}
|
|
|
|
if (files.length === 0) {
|
|
if (!options.skipOnEmpty) {
|
|
messages.push(options.uploadRequired);
|
|
}
|
|
|
|
return [];
|
|
}
|
|
|
|
if (options.maxFiles && options.maxFiles < files.length) {
|
|
messages.push(options.tooMany);
|
|
return [];
|
|
}
|
|
|
|
return files;
|
|
}
|
|
|
|
function validateFile(file, messages, options) {
|
|
if (options.extensions && options.extensions.length > 0) {
|
|
var index = file.name.lastIndexOf('.');
|
|
var ext = !~index ? '' : file.name.substr(index + 1, file.name.length).toLowerCase();
|
|
|
|
if (!~options.extensions.indexOf(ext)) {
|
|
messages.push(options.wrongExtension.replace(/\{file\}/g, file.name));
|
|
}
|
|
}
|
|
|
|
if (options.mimeTypes && options.mimeTypes.length > 0) {
|
|
if (!validateMimeType(options.mimeTypes, file.type)) {
|
|
messages.push(options.wrongMimeType.replace(/\{file\}/g, file.name));
|
|
}
|
|
}
|
|
|
|
if (options.maxSize && options.maxSize < file.size) {
|
|
messages.push(options.tooBig.replace(/\{file\}/g, file.name));
|
|
}
|
|
|
|
if (options.minSize && options.minSize > file.size) {
|
|
messages.push(options.tooSmall.replace(/\{file\}/g, file.name));
|
|
}
|
|
}
|
|
|
|
function validateMimeType(mimeTypes, fileType) {
|
|
for (var i = 0, len = mimeTypes.length; i < len; i++) {
|
|
if (new RegExp(mimeTypes[i]).test(fileType)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function validateImageSize(file, image, messages, options) {
|
|
if (options.minWidth && image.width < options.minWidth) {
|
|
messages.push(options.underWidth.replace(/\{file\}/g, file.name));
|
|
}
|
|
|
|
if (options.maxWidth && image.width > options.maxWidth) {
|
|
messages.push(options.overWidth.replace(/\{file\}/g, file.name));
|
|
}
|
|
|
|
if (options.minHeight && image.height < options.minHeight) {
|
|
messages.push(options.underHeight.replace(/\{file\}/g, file.name));
|
|
}
|
|
|
|
if (options.maxHeight && image.height > options.maxHeight) {
|
|
messages.push(options.overHeight.replace(/\{file\}/g, file.name));
|
|
}
|
|
}
|
|
|
|
return pub;
|
|
})(jQuery);
|