CHIEFSOFT\ameye
111 lines
3.2 KiB
PHP
111 lines
3.2 KiB
PHP
<?php
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/**
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* @file classes/form/validation/FormValidatorArray.php
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*
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* Copyright (c) 2014-2021 Simon Fraser University
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* Copyright (c) 2000-2021 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class FormValidatorArray
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*
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* @ingroup form_validation
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*
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* @brief Form validation check that checks an array of fields.
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*/
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namespace PKP\form\validation;
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class FormValidatorArray extends FormValidator
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{
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/** @var array Array of fields to check */
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public $_fields;
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/** @var array Array of field names where an error occurred */
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public $_errorFields;
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/**
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* Constructor.
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*
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* @param \PKP\form\Form $form the associated form
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* @param string $field the name of the associated field
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* @param string $type the type of check, either "required" or "optional"
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* @param string $message the error message for validation failures (i18n key)
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* @param array $fields all subfields for each item in the array, i.e. name[][foo]. If empty it is assumed that name[] is a data field
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*/
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public function __construct(&$form, $field, $type, $message, $fields = [])
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{
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parent::__construct($form, $field, $type, $message);
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$this->_fields = $fields;
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$this->_errorFields = [];
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}
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//
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// Setters and Getters
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//
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/**
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* Get array of fields where an error occurred.
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*
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* @return array
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*/
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public function getErrorFields()
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{
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return $this->_errorFields;
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}
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//
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// Public methods
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//
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/**
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* @see FormValidator::isValid()
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* Value is valid if it is empty and optional or all field values are set.
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*
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* @return bool
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*/
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public function isValid()
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{
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if ($this->getType() == FormValidator::FORM_VALIDATOR_OPTIONAL_VALUE) {
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return true;
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}
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$data = $this->getFieldValue();
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if (!is_array($data)) {
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return false;
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}
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$isValid = true;
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foreach ($data as $key => $value) {
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if (count($this->_fields) == 0) {
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// We expect all fields to contain values.
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if (is_null($value) || trim((string)$value) == '') {
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$isValid = false;
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array_push($this->_errorFields, $this->getField() . "[{$key}]");
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}
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} else {
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// In the two-dimensional case we always expect a value array.
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if (!is_array($value)) {
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$isValid = false;
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array_push($this->_errorFields, $this->getField() . "[{$key}]");
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continue;
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}
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// Go through all sub-sub-fields and check them explicitly
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foreach ($this->_fields as $field) {
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if (!isset($value[$field]) || trim((string)$value[$field]) == '') {
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$isValid = false;
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array_push($this->_errorFields, $this->getField() . "[{$key}][{$field}]");
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}
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}
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}
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}
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return $isValid;
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}
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}
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if (!PKP_STRICT_MODE) {
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class_alias('\PKP\form\validation\FormValidatorArray', '\FormValidatorArray');
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}
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