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