120 lines
2.6 KiB
PHP
120 lines
2.6 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: whwyy
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* Date: 2018/4/3 0003
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* Time: 17:04
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*/
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namespace validator;
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class LengthValidator extends BaseValidator
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{
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const MAX_LENGTH = 'max';
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const MIN_LENGTH = 'min';
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public $method;
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public $value;
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/**
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* @return bool
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*/
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public function trigger()
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{
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$param = $this->getParams();
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if (empty($param) || !isset($param[$this->field])) {
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if ($this->method != self::MAX_LENGTH) {
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return $this->addError('The param :attribute not exists');
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} else {
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return TRUE;
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}
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}
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$value = $param[$this->field];
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if (is_null($value)) {
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return $this->addError('The param :attribute is null');
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}
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switch (strtolower($this->method)) {
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case self::MAX_LENGTH:
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return $this->maxLength($value);
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break;
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case self::MIN_LENGTH:
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return $this->minLength($value);
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break;
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default:
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return $this->defaultLength($value);
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}
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}
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/**
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* @param $value
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* @return bool
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*
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* 效验长度是否大于最大长度
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*/
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private function maxLength($value)
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{
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if (is_array($value)) {
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if (count($value) > $value) {
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return $this->addError('The param :attribute length overflow');
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}
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} else {
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if (is_numeric($value) && strlen(floatval($value)) > $this->value) {
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return $this->addError('The param :attribute length overflow');
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}
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if (strlen($value) > $this->value) {
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return $this->addError('The param :attribute length overflow');
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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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* @param $value
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* @return bool
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*
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* 效验长度是否小于最小长度
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*/
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private function minLength($value)
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{
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if (is_array($value)) {
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if (count($value) < $value) {
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return $this->addError('The param :attribute length error');
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}
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} else {
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if (is_numeric($value) && strlen(floatval($value)) < $this->value) {
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return $this->addError('The param :attribute length overflow');
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}
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if (strlen($value) < $this->value) {
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return $this->addError('The param :attribute length error');
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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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* @param $value
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* @return bool
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*
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* 效验长度是否小于最小长度
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*/
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private function defaultLength($value)
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{
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if (is_array($value)) {
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if (count($value) !== $value) {
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return $this->addError('The param :attribute length error');
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}
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} else {
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if (is_numeric($value) && mb_strlen(floatval($value)) !== $this->value) {
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return $this->addError('The param :attribute length overflow');
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}
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if (mb_strlen($value) !== $this->value) {
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return $this->addError('The param :attribute length error; ' . mb_strlen($value) . ':' . $this->value);
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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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