125 lines
3.9 KiB
PHP
125 lines
3.9 KiB
PHP
<?php
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require_once "core/validator/rule/all.php";
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/**
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* Проверка коллекции
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*/
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class Validator
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{
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protected $chain = array(); // Массив правил
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protected $errorMsg = array(); // Массив ошибок
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function __construct($rules = array()) {
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$this->addRuleList($rules);
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}
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/**
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* Добавление списка правил в специальном формате
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* array(array('name' => fieldname, 'validate' => ruletext), ...)
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* fieldname - Имя переменой для проверки
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* ruletext - Описание правила см. формат правила ниже
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*/
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public function addRuleList(array $input)
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{
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$type = array(
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'date' => 'Rule_Date',
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'email' => 'Rule_Email',
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'emaillist'=> 'Rule_EmailList',
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'match' => 'Rule_Match',
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'time' => 'Rule_Time',
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'alpha' => 'Rule_Alpha',
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'require' => 'Rule_Notnull',
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'numeric' => 'Rule_Numeric',
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'unique' => 'Rule_Unique',
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'count' => 'Rule_Count',
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'isfile' => 'Rule_IsFile',
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'code' => 'Rule_Code'
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);
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// Разбор правила проверки
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// Формат правила 'rule1|rule2,param1=value1|rule3,param1=value1,param2=value2'
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foreach ($input as $value) {
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// Список правил
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if (! isset($value['validate'])) continue;
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$rules = explode("|", $value['validate']);
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foreach ($rules as $rule) {
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// Список параметров правила
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$rule_param = explode(",", $rule);
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$name = array_shift($rule_param);
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if (isset($type[$name])) {
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$constructor = $type[$name]; // "Rule_" . ucfirst($name)
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$rule = new $constructor($value['name'], false); // Нужны шаблонные сообщения для правил
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if (isset($value['context'])) {
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$rule->setContext($value['context']);
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}
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foreach ($rule_param as $param) {
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// Имя и значение параметра
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list($name, $value) = explode("=", $param);
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$rule->$name = $value;
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}
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$this->addRule($rule);
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} else {
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throw new Exception('Unknown validation rule ' . $name);
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}
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}
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}
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}
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public function addRule(&$rule)
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{
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if (is_array($rule)) {
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$this->chain = array_merge($this->chain, $rule);
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} else {
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$this->chain[] = $rule;
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}
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}
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public function skip($rule, $container) // -> Rule_Abstract
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{
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if ($rule->skipEmpty()) {
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$data = $container->get($rule->field);
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if (!is_array($data)) {
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$value = trim($data);
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return $value == '';
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}
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}
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return false;
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}
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public function validate(Collection $container, $rule = null, $status = null)
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{
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if ($rule) {
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$this->chain = $rule;
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}
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$this->errorMsg = array();
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foreach ($this->chain as $key => $rule) {
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if (!$this->skip($rule, $container) && !$rule->isValid($container, $status)) {
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$name = $rule->field;
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$this->errorMsg[$name] = $rule->getErrorMsg();
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}
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}
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return $this->isValid();
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}
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public function addError($name, $message)
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{
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$this->errorMsg[$name] = $message;
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}
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public function isError()
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{
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return !empty($this->errorMsg);
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}
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public function isValid()
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{
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return empty($this->errorMsg);
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}
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public function getErrorMsg()
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{
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return $this->errorMsg;
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}
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}
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