123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765 |
- <?php
- /**
- * @package Grav.Common.Data
- *
- * @copyright Copyright (C) 2015 - 2018 Trilby Media, LLC. All rights reserved.
- * @license MIT License; see LICENSE file for details.
- */
- namespace Grav\Common\Data;
- use Grav\Common\Grav;
- use Grav\Common\Utils;
- use Grav\Common\Yaml;
- use RocketTheme\Toolbox\Compat\Yaml\Yaml as FallbackYaml;
- class Validation
- {
- /**
- * Validate value against a blueprint field definition.
- *
- * @param $value
- * @param array $field
- * @return array
- */
- public static function validate($value, array $field)
- {
- $messages = [];
- $validate = isset($field['validate']) ? (array) $field['validate'] : [];
- // Validate type with fallback type text.
- $type = (string) isset($validate['type']) ? $validate['type'] : $field['type'];
- $method = 'type'.strtr($type, '-', '_');
- // If value isn't required, we will stop validation if empty value is given.
- if ((empty($validate['required']) || (isset($validate['required']) && $validate['required'] !== true)) && ($value === null || $value === '' || (($field['type'] === 'checkbox' || $field['type'] === 'switch') && $value == false))) {
- return $messages;
- }
- if (!isset($field['type'])) {
- $field['type'] = 'text';
- }
- // Get language class.
- $language = Grav::instance()['language'];
- $name = ucfirst(isset($field['label']) ? $field['label'] : $field['name']);
- $message = (string) isset($field['validate']['message'])
- ? $language->translate($field['validate']['message'])
- : $language->translate('FORM.INVALID_INPUT', null, true) . ' "' . $language->translate($name) . '"';
- // If this is a YAML field validate/filter as such
- if ($type != 'yaml' && isset($field['yaml']) && $field['yaml'] === true) {
- $method = 'typeYaml';
- }
- if (method_exists(__CLASS__, $method)) {
- $success = self::$method($value, $validate, $field);
- } else {
- $success = true;
- }
- if (!$success) {
- $messages[$field['name']][] = $message;
- }
- // Check individual rules.
- foreach ($validate as $rule => $params) {
- $method = 'validate' . ucfirst(strtr($rule, '-', '_'));
- if (method_exists(__CLASS__, $method)) {
- $success = self::$method($value, $params);
- if (!$success) {
- $messages[$field['name']][] = $message;
- }
- }
- }
- return $messages;
- }
- /**
- * Filter value against a blueprint field definition.
- *
- * @param mixed $value
- * @param array $field
- * @return mixed Filtered value.
- */
- public static function filter($value, array $field)
- {
- $validate = isset($field['validate']) ? (array) $field['validate'] : [];
- // If value isn't required, we will return null if empty value is given.
- if (empty($validate['required']) && ($value === null || $value === '')) {
- return null;
- }
- if (!isset($field['type'])) {
- $field['type'] = 'text';
- }
- // Validate type with fallback type text.
- $type = (string) isset($field['validate']['type']) ? $field['validate']['type'] : $field['type'];
- $method = 'filter' . ucfirst(strtr($type, '-', '_'));
- // If this is a YAML field validate/filter as such
- if ($type !== 'yaml' && isset($field['yaml']) && $field['yaml'] === true) {
- $method = 'filterYaml';
- }
- if (!method_exists(__CLASS__, $method)) {
- $method = 'filterText';
- }
- return self::$method($value, $validate, $field);
- }
- /**
- * HTML5 input: text
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeText($value, array $params, array $field)
- {
- if (!is_string($value) && !is_numeric($value)) {
- return false;
- }
- $value = (string)$value;
- if (isset($params['min']) && strlen($value) < $params['min']) {
- return false;
- }
- if (isset($params['max']) && strlen($value) > $params['max']) {
- return false;
- }
- $min = isset($params['min']) ? $params['min'] : 0;
- if (isset($params['step']) && (strlen($value) - $min) % $params['step'] == 0) {
- return false;
- }
- if ((!isset($params['multiline']) || !$params['multiline']) && preg_match('/\R/um', $value)) {
- return false;
- }
- return true;
- }
- protected static function filterText($value, array $params, array $field)
- {
- return (string) $value;
- }
- protected static function filterCommaList($value, array $params, array $field)
- {
- return is_array($value) ? $value : preg_split('/\s*,\s*/', $value, -1, PREG_SPLIT_NO_EMPTY);
- }
- public static function typeCommaList($value, array $params, array $field)
- {
- return is_array($value) ? true : self::typeText($value, $params, $field);
- }
- protected static function filterLower($value, array $params)
- {
- return strtolower($value);
- }
- protected static function filterUpper($value, array $params)
- {
- return strtoupper($value);
- }
- /**
- * HTML5 input: textarea
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeTextarea($value, array $params, array $field)
- {
- if (!isset($params['multiline'])) {
- $params['multiline'] = true;
- }
- return self::typeText($value, $params, $field);
- }
- /**
- * HTML5 input: password
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typePassword($value, array $params, array $field)
- {
- return self::typeText($value, $params, $field);
- }
- /**
- * HTML5 input: hidden
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeHidden($value, array $params, array $field)
- {
- return self::typeText($value, $params, $field);
- }
- /**
- * Custom input: checkbox list
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeCheckboxes($value, array $params, array $field)
- {
- // Set multiple: true so checkboxes can easily use min/max counts to control number of options required
- $field['multiple'] = true;
- return self::typeArray((array) $value, $params, $field);
- }
- protected static function filterCheckboxes($value, array $params, array $field)
- {
- return self::filterArray($value, $params, $field);
- }
- /**
- * HTML5 input: checkbox
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeCheckbox($value, array $params, array $field)
- {
- $value = (string) $value;
- if (!isset($field['value'])) {
- $field['value'] = 1;
- }
- if (isset($value) && $value != $field['value']) {
- return false;
- }
- return true;
- }
- /**
- * HTML5 input: radio
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeRadio($value, array $params, array $field)
- {
- return self::typeArray((array) $value, $params, $field);
- }
- /**
- * Custom input: toggle
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeToggle($value, array $params, array $field)
- {
- return self::typeArray((array) $value, $params, $field);
- }
- /**
- * Custom input: file
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeFile($value, array $params, array $field)
- {
- return self::typeArray((array) $value, $params, $field);
- }
- protected static function filterFile($value, array $params, array $field)
- {
- return (array) $value;
- }
- /**
- * HTML5 input: select
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeSelect($value, array $params, array $field)
- {
- return self::typeArray((array) $value, $params, $field);
- }
- /**
- * HTML5 input: number
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeNumber($value, array $params, array $field)
- {
- if (!is_numeric($value)) {
- return false;
- }
- if (isset($params['min']) && $value < $params['min']) {
- return false;
- }
- if (isset($params['max']) && $value > $params['max']) {
- return false;
- }
- $min = isset($params['min']) ? $params['min'] : 0;
- if (isset($params['step']) && fmod($value - $min, $params['step']) == 0) {
- return false;
- }
- return true;
- }
- protected static function filterNumber($value, array $params, array $field)
- {
- return (string)(int)$value !== (string)(float)$value ? (float) $value : (int) $value;
- }
- protected static function filterDateTime($value, array $params, array $field)
- {
- $format = Grav::instance()['config']->get('system.pages.dateformat.default');
- if ($format) {
- $converted = new \DateTime($value);
- return $converted->format($format);
- }
- return $value;
- }
- /**
- * HTML5 input: range
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeRange($value, array $params, array $field)
- {
- return self::typeNumber($value, $params, $field);
- }
- protected static function filterRange($value, array $params, array $field)
- {
- return self::filterNumber($value, $params, $field);
- }
- /**
- * HTML5 input: color
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeColor($value, array $params, array $field)
- {
- return preg_match('/^\#[0-9a-fA-F]{3}[0-9a-fA-F]{3}?$/u', $value);
- }
- /**
- * HTML5 input: email
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeEmail($value, array $params, array $field)
- {
- $values = !is_array($value) ? explode(',', preg_replace('/\s+/', '', $value)) : $value;
- foreach ($values as $value) {
- if (!(self::typeText($value, $params, $field) && filter_var($value, FILTER_VALIDATE_EMAIL))) {
- return false;
- }
- }
- return true;
- }
- /**
- * HTML5 input: url
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeUrl($value, array $params, array $field)
- {
- return self::typeText($value, $params, $field) && filter_var($value, FILTER_VALIDATE_URL);
- }
- /**
- * HTML5 input: datetime
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeDatetime($value, array $params, array $field)
- {
- if ($value instanceof \DateTime) {
- return true;
- } elseif (!is_string($value)) {
- return false;
- } elseif (!isset($params['format'])) {
- return false !== strtotime($value);
- }
- $dateFromFormat = \DateTime::createFromFormat($params['format'], $value);
- return $dateFromFormat && $value === date($params['format'], $dateFromFormat->getTimestamp());
- }
- /**
- * HTML5 input: datetime-local
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeDatetimeLocal($value, array $params, array $field)
- {
- return self::typeDatetime($value, $params, $field);
- }
- /**
- * HTML5 input: date
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeDate($value, array $params, array $field)
- {
- $params = array($params);
- if (!isset($params['format'])) {
- $params['format'] = 'Y-m-d';
- }
- return self::typeDatetime($value, $params, $field);
- }
- /**
- * HTML5 input: time
- *
- * @param mixed $value Value to be validated.
- * @param array $params Validation parameters.
- * @param array $field Blueprint for the field.
- * @return bool True if validation succeeded.
- */
- public static function typeTime($value, array $params, array $field)
- {
- $params = array($params);
- if (!isset($params['format'])) {
- $params['format'] = 'H:i';
- }
- return self::typeDatetime($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));
- }
- }
|