first commit
This commit is contained in:
765
system/src/Grav/Common/Data/Validation.php
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765
system/src/Grav/Common/Data/Validation.php
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<?php
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/**
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* @package Grav.Common.Data
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*
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* @copyright Copyright (C) 2015 - 2018 Trilby Media, LLC. All rights reserved.
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* @license MIT License; see LICENSE file for details.
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*/
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namespace Grav\Common\Data;
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use Grav\Common\Grav;
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use Grav\Common\Utils;
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use Grav\Common\Yaml;
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use RocketTheme\Toolbox\Compat\Yaml\Yaml as FallbackYaml;
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class Validation
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{
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/**
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* Validate value against a blueprint field definition.
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*
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* @param $value
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* @param array $field
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* @return array
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*/
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public static function validate($value, array $field)
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{
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$messages = [];
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$validate = isset($field['validate']) ? (array) $field['validate'] : [];
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// Validate type with fallback type text.
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$type = (string) isset($validate['type']) ? $validate['type'] : $field['type'];
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$method = 'type'.strtr($type, '-', '_');
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// If value isn't required, we will stop validation if empty value is given.
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if ((empty($validate['required']) || (isset($validate['required']) && $validate['required'] !== true)) && ($value === null || $value === '' || (($field['type'] === 'checkbox' || $field['type'] === 'switch') && $value == false))) {
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return $messages;
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}
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if (!isset($field['type'])) {
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$field['type'] = 'text';
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}
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// Get language class.
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$language = Grav::instance()['language'];
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$name = ucfirst(isset($field['label']) ? $field['label'] : $field['name']);
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$message = (string) isset($field['validate']['message'])
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? $language->translate($field['validate']['message'])
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: $language->translate('FORM.INVALID_INPUT', null, true) . ' "' . $language->translate($name) . '"';
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// If this is a YAML field validate/filter as such
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if ($type != 'yaml' && isset($field['yaml']) && $field['yaml'] === true) {
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$method = 'typeYaml';
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}
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if (method_exists(__CLASS__, $method)) {
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$success = self::$method($value, $validate, $field);
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} else {
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$success = true;
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}
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if (!$success) {
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$messages[$field['name']][] = $message;
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}
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// Check individual rules.
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foreach ($validate as $rule => $params) {
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$method = 'validate' . ucfirst(strtr($rule, '-', '_'));
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if (method_exists(__CLASS__, $method)) {
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$success = self::$method($value, $params);
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if (!$success) {
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$messages[$field['name']][] = $message;
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}
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}
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}
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return $messages;
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}
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/**
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* Filter value against a blueprint field definition.
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*
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* @param mixed $value
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* @param array $field
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* @return mixed Filtered value.
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*/
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public static function filter($value, array $field)
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{
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$validate = isset($field['validate']) ? (array) $field['validate'] : [];
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// If value isn't required, we will return null if empty value is given.
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if (empty($validate['required']) && ($value === null || $value === '')) {
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return null;
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}
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if (!isset($field['type'])) {
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$field['type'] = 'text';
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}
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// Validate type with fallback type text.
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$type = (string) isset($field['validate']['type']) ? $field['validate']['type'] : $field['type'];
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$method = 'filter' . ucfirst(strtr($type, '-', '_'));
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// If this is a YAML field validate/filter as such
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if ($type !== 'yaml' && isset($field['yaml']) && $field['yaml'] === true) {
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$method = 'filterYaml';
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}
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if (!method_exists(__CLASS__, $method)) {
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$method = 'filterText';
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}
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return self::$method($value, $validate, $field);
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}
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/**
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* HTML5 input: text
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeText($value, array $params, array $field)
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{
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if (!is_string($value) && !is_numeric($value)) {
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return false;
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}
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$value = (string)$value;
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if (isset($params['min']) && strlen($value) < $params['min']) {
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return false;
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}
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if (isset($params['max']) && strlen($value) > $params['max']) {
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return false;
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}
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$min = isset($params['min']) ? $params['min'] : 0;
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if (isset($params['step']) && (strlen($value) - $min) % $params['step'] == 0) {
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return false;
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}
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if ((!isset($params['multiline']) || !$params['multiline']) && preg_match('/\R/um', $value)) {
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return false;
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}
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return true;
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}
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protected static function filterText($value, array $params, array $field)
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{
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return (string) $value;
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}
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protected static function filterCommaList($value, array $params, array $field)
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{
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return is_array($value) ? $value : preg_split('/\s*,\s*/', $value, -1, PREG_SPLIT_NO_EMPTY);
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}
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public static function typeCommaList($value, array $params, array $field)
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{
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return is_array($value) ? true : self::typeText($value, $params, $field);
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}
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protected static function filterLower($value, array $params)
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{
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return strtolower($value);
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}
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protected static function filterUpper($value, array $params)
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{
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return strtoupper($value);
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}
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/**
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* HTML5 input: textarea
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeTextarea($value, array $params, array $field)
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{
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if (!isset($params['multiline'])) {
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$params['multiline'] = true;
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}
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return self::typeText($value, $params, $field);
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}
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/**
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* HTML5 input: password
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typePassword($value, array $params, array $field)
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{
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return self::typeText($value, $params, $field);
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}
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/**
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* HTML5 input: hidden
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeHidden($value, array $params, array $field)
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{
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return self::typeText($value, $params, $field);
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}
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/**
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* Custom input: checkbox list
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeCheckboxes($value, array $params, array $field)
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{
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// Set multiple: true so checkboxes can easily use min/max counts to control number of options required
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$field['multiple'] = true;
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return self::typeArray((array) $value, $params, $field);
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}
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protected static function filterCheckboxes($value, array $params, array $field)
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{
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return self::filterArray($value, $params, $field);
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}
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/**
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* HTML5 input: checkbox
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeCheckbox($value, array $params, array $field)
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{
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$value = (string) $value;
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if (!isset($field['value'])) {
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$field['value'] = 1;
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}
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if (isset($value) && $value != $field['value']) {
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return false;
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}
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return true;
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}
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/**
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* HTML5 input: radio
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeRadio($value, array $params, array $field)
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{
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return self::typeArray((array) $value, $params, $field);
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}
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/**
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* Custom input: toggle
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeToggle($value, array $params, array $field)
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{
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return self::typeArray((array) $value, $params, $field);
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}
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/**
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* Custom input: file
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeFile($value, array $params, array $field)
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{
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return self::typeArray((array) $value, $params, $field);
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}
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protected static function filterFile($value, array $params, array $field)
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{
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return (array) $value;
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}
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/**
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* HTML5 input: select
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeSelect($value, array $params, array $field)
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{
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return self::typeArray((array) $value, $params, $field);
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}
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/**
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* HTML5 input: number
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeNumber($value, array $params, array $field)
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{
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if (!is_numeric($value)) {
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return false;
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}
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if (isset($params['min']) && $value < $params['min']) {
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return false;
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}
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if (isset($params['max']) && $value > $params['max']) {
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return false;
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}
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$min = isset($params['min']) ? $params['min'] : 0;
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if (isset($params['step']) && fmod($value - $min, $params['step']) == 0) {
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return false;
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}
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return true;
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}
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protected static function filterNumber($value, array $params, array $field)
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{
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return (string)(int)$value !== (string)(float)$value ? (float) $value : (int) $value;
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}
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protected static function filterDateTime($value, array $params, array $field)
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{
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$format = Grav::instance()['config']->get('system.pages.dateformat.default');
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if ($format) {
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$converted = new \DateTime($value);
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return $converted->format($format);
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}
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return $value;
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}
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/**
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* HTML5 input: range
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeRange($value, array $params, array $field)
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{
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return self::typeNumber($value, $params, $field);
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}
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protected static function filterRange($value, array $params, array $field)
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{
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return self::filterNumber($value, $params, $field);
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}
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/**
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* HTML5 input: color
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeColor($value, array $params, array $field)
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{
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return preg_match('/^\#[0-9a-fA-F]{3}[0-9a-fA-F]{3}?$/u', $value);
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}
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/**
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* HTML5 input: email
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeEmail($value, array $params, array $field)
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{
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$values = !is_array($value) ? explode(',', preg_replace('/\s+/', '', $value)) : $value;
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foreach ($values as $value) {
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if (!(self::typeText($value, $params, $field) && filter_var($value, FILTER_VALIDATE_EMAIL))) {
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return false;
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}
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}
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return true;
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}
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/**
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* HTML5 input: url
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeUrl($value, array $params, array $field)
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{
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return self::typeText($value, $params, $field) && filter_var($value, FILTER_VALIDATE_URL);
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}
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/**
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* HTML5 input: datetime
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeDatetime($value, array $params, array $field)
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{
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if ($value instanceof \DateTime) {
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return true;
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} elseif (!is_string($value)) {
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return false;
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} elseif (!isset($params['format'])) {
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return false !== strtotime($value);
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}
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$dateFromFormat = \DateTime::createFromFormat($params['format'], $value);
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return $dateFromFormat && $value === date($params['format'], $dateFromFormat->getTimestamp());
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}
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||||
|
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/**
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* HTML5 input: datetime-local
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeDatetimeLocal($value, array $params, array $field)
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{
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return self::typeDatetime($value, $params, $field);
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}
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|
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/**
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* HTML5 input: date
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*
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* @param mixed $value Value to be validated.
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* @param array $params Validation parameters.
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||||
* @param array $field Blueprint for the field.
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* @return bool True if validation succeeded.
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*/
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public static function typeDate($value, array $params, array $field)
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{
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$params = array($params);
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if (!isset($params['format'])) {
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$params['format'] = 'Y-m-d';
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}
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return self::typeDatetime($value, $params, $field);
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||||
}
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||||
|
||||
/**
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||||
* HTML5 input: time
|
||||
*
|
||||
* @param mixed $value Value to be validated.
|
||||
* @param array $params Validation parameters.
|
||||
* @param array $field Blueprint for the field.
|
||||
* @return bool True if validation succeeded.
|
||||
*/
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public static function typeTime($value, array $params, array $field)
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||||
{
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$params = array($params);
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||||
if (!isset($params['format'])) {
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||||
$params['format'] = 'H:i';
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||||
}
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||||
return self::typeDatetime($value, $params, $field);
|
||||
}
|
||||
|
||||
/**
|
||||
* HTML5 input: month
|
||||
*
|
||||
* @param mixed $value Value to be validated.
|
||||
* @param array $params Validation parameters.
|
||||
* @param array $field Blueprint for the field.
|
||||
* @return bool True if validation succeeded.
|
||||
*/
|
||||
public static function typeMonth($value, array $params, array $field)
|
||||
{
|
||||
$params = array($params);
|
||||
if (!isset($params['format'])) {
|
||||
$params['format'] = 'Y-m';
|
||||
}
|
||||
return self::typeDatetime($value, $params, $field);
|
||||
}
|
||||
|
||||
/**
|
||||
* HTML5 input: week
|
||||
*
|
||||
* @param mixed $value Value to be validated.
|
||||
* @param array $params Validation parameters.
|
||||
* @param array $field Blueprint for the field.
|
||||
* @return bool True if validation succeeded.
|
||||
*/
|
||||
public static function typeWeek($value, array $params, array $field)
|
||||
{
|
||||
if (!isset($params['format']) && !preg_match('/^\d{4}-W\d{2}$/u', $value)) {
|
||||
return false;
|
||||
}
|
||||
return self::typeDatetime($value, $params, $field);
|
||||
}
|
||||
|
||||
/**
|
||||
* Custom input: array
|
||||
*
|
||||
* @param mixed $value Value to be validated.
|
||||
* @param array $params Validation parameters.
|
||||
* @param array $field Blueprint for the field.
|
||||
* @return bool True if validation succeeded.
|
||||
*/
|
||||
public static function typeArray($value, array $params, array $field)
|
||||
{
|
||||
if (!is_array($value)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (isset($field['multiple'])) {
|
||||
if (isset($params['min']) && count($value) < $params['min']) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (isset($params['max']) && count($value) > $params['max']) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$min = isset($params['min']) ? $params['min'] : 0;
|
||||
if (isset($params['step']) && (count($value) - $min) % $params['step'] == 0) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
$options = isset($field['options']) ? array_keys($field['options']) : array();
|
||||
$values = isset($field['use']) && $field['use'] == 'keys' ? array_keys($value) : $value;
|
||||
if ($options && array_diff($values, $options)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
protected static function filterArray($value, $params, $field)
|
||||
{
|
||||
$values = (array) $value;
|
||||
$options = isset($field['options']) ? array_keys($field['options']) : array();
|
||||
$multi = isset($field['multiple']) ? $field['multiple'] : false;
|
||||
|
||||
if (count($values) == 1 && isset($values[0]) && $values[0] == '') {
|
||||
return null;
|
||||
}
|
||||
|
||||
|
||||
if ($options) {
|
||||
$useKey = isset($field['use']) && $field['use'] == 'keys';
|
||||
foreach ($values as $key => $value) {
|
||||
$values[$key] = $useKey ? (bool) $value : $value;
|
||||
}
|
||||
}
|
||||
|
||||
if ($multi) {
|
||||
foreach ($values as $key => $value) {
|
||||
if (is_array($value)) {
|
||||
$value = implode(',', $value);
|
||||
$values[$key] = array_map('trim', explode(',', $value));
|
||||
} else {
|
||||
$values[$key] = trim($value);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (isset($field['ignore_empty']) && Utils::isPositive($field['ignore_empty'])) {
|
||||
foreach ($values as $key => $value) {
|
||||
foreach ($value as $inner_key => $inner_value) {
|
||||
if ($inner_value == '') {
|
||||
unset($value[$inner_key]);
|
||||
}
|
||||
}
|
||||
|
||||
$values[$key] = $value;
|
||||
}
|
||||
}
|
||||
|
||||
return $values;
|
||||
}
|
||||
|
||||
public static function typeList($value, array $params, array $field)
|
||||
{
|
||||
if (!is_array($value)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (isset($field['fields'])) {
|
||||
foreach ($value as $key => $item) {
|
||||
foreach ($field['fields'] as $subKey => $subField) {
|
||||
$subKey = trim($subKey, '.');
|
||||
$subValue = isset($item[$subKey]) ? $item[$subKey] : null;
|
||||
self::validate($subValue, $subField);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
protected static function filterList($value, array $params, array $field)
|
||||
{
|
||||
return (array) $value;
|
||||
}
|
||||
|
||||
public static function filterYaml($value, $params)
|
||||
{
|
||||
if (!is_string($value)) {
|
||||
return $value;
|
||||
}
|
||||
|
||||
return (array) Yaml::parse($value);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Custom input: ignore (will not validate)
|
||||
*
|
||||
* @param mixed $value Value to be validated.
|
||||
* @param array $params Validation parameters.
|
||||
* @param array $field Blueprint for the field.
|
||||
* @return bool True if validation succeeded.
|
||||
*/
|
||||
public static function typeIgnore($value, array $params, array $field)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
public static function filterIgnore($value, array $params, array $field)
|
||||
{
|
||||
return $value;
|
||||
}
|
||||
|
||||
|
||||
// HTML5 attributes (min, max and range are handled inside the types)
|
||||
|
||||
public static function validateRequired($value, $params)
|
||||
{
|
||||
if (is_scalar($value)) {
|
||||
return (bool) $params !== true || $value !== '';
|
||||
} else {
|
||||
return (bool) $params !== true || !empty($value);
|
||||
}
|
||||
}
|
||||
|
||||
public static function validatePattern($value, $params)
|
||||
{
|
||||
return (bool) preg_match("`^{$params}$`u", $value);
|
||||
}
|
||||
|
||||
|
||||
// Internal types
|
||||
|
||||
public static function validateAlpha($value, $params)
|
||||
{
|
||||
return ctype_alpha($value);
|
||||
}
|
||||
|
||||
public static function validateAlnum($value, $params)
|
||||
{
|
||||
return ctype_alnum($value);
|
||||
}
|
||||
|
||||
public static function typeBool($value, $params)
|
||||
{
|
||||
return is_bool($value) || $value == 1 || $value == 0;
|
||||
}
|
||||
|
||||
public static function validateBool($value, $params)
|
||||
{
|
||||
return is_bool($value) || $value == 1 || $value == 0;
|
||||
}
|
||||
|
||||
protected static function filterBool($value, $params)
|
||||
{
|
||||
return (bool) $value;
|
||||
}
|
||||
|
||||
public static function validateDigit($value, $params)
|
||||
{
|
||||
return ctype_digit($value);
|
||||
}
|
||||
|
||||
public static function validateFloat($value, $params)
|
||||
{
|
||||
return is_float(filter_var($value, FILTER_VALIDATE_FLOAT));
|
||||
}
|
||||
|
||||
protected static function filterFloat($value, $params)
|
||||
{
|
||||
return (float) $value;
|
||||
}
|
||||
|
||||
public static function validateHex($value, $params)
|
||||
{
|
||||
return ctype_xdigit($value);
|
||||
}
|
||||
|
||||
public static function validateInt($value, $params)
|
||||
{
|
||||
return is_numeric($value) && (int) $value == $value;
|
||||
}
|
||||
|
||||
protected static function filterInt($value, $params)
|
||||
{
|
||||
return (int) $value;
|
||||
}
|
||||
|
||||
public static function validateArray($value, $params)
|
||||
{
|
||||
return is_array($value)
|
||||
|| ($value instanceof \ArrayAccess
|
||||
&& $value instanceof \Traversable
|
||||
&& $value instanceof \Countable);
|
||||
}
|
||||
|
||||
public static function filterItem_List($value, $params)
|
||||
{
|
||||
return array_values(array_filter($value, function($v) { return !empty($v); } ));
|
||||
}
|
||||
|
||||
public static function validateJson($value, $params)
|
||||
{
|
||||
return (bool) (@json_decode($value));
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user