76 行
3.4 KiB
PHP
76 行
3.4 KiB
PHP
<?php
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namespace app\common\library;
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/** Numeric warning rules shared by the editor and persistence layer. */
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class QualityRule
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{
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public static function isNumber($value)
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{
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return (is_int($value) || is_float($value) || is_string($value))
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&& is_numeric($value) && is_finite((float)$value);
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}
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public static function direction($item)
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{
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if (isset($item['direction']) && in_array($item['direction'], ['upper', 'lower'], true)) {
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return $item['direction'];
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}
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$warning = isset($item['warning']) ? $item['warning'] : null;
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$alert = isset($item['alert']) ? $item['alert'] : null;
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return self::isNumber($warning) && self::isNumber($alert) && $warning > $alert ? 'lower' : 'upper';
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}
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public static function validate($content, $originalRules = [])
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{
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if (!is_array($content) || empty($content)) {
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return '请填写检测参数';
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}
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$numericRules = [];
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foreach ($originalRules as $original) {
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if (isset($original['warning'], $original['alert'])
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&& self::isNumber($original['warning']) && self::isNumber($original['alert'])) {
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$key = !empty($original['id']) ? 'id:' . $original['id'] : 'num:' . $original['num'];
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$numericRules[$key] = true;
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}
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}
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foreach ($content as $item) {
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if (!is_array($item)) {
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return '检测参数格式无效';
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}
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if (isset($item['direction']) && !in_array($item['direction'], ['upper', 'lower'], true)) {
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return '预警方向无效';
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}
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if (!isset($item['warning'], $item['alert'])) {
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return '请填写预警值和警告值';
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}
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$warningNumeric = self::isNumber($item['warning']);
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$alertNumeric = self::isNumber($item['alert']);
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$numeric = $warningNumeric && $alertNumeric;
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$key = !empty($item['id']) ? 'id:' . $item['id'] : 'num:' . (isset($item['num']) ? $item['num'] : '');
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$expectsNumeric = isset($numericRules[$key]) || (isset($item['is_number']) && (string)$item['is_number'] === '1')
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|| $warningNumeric || $alertNumeric;
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if ($expectsNumeric && !$numeric) {
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return $item['name'] . '：预警值和警告值必须都是有限数字';
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}
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if (!isset($item['val']) || (is_string($item['val']) && trim($item['val']) === '')) {
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return $item['name'] . '：请填写检测值，缺测可填 /';
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}
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if ($numeric && !self::isNumber($item['val'])
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&& !preg_match('/^(?:\/|--?|未检测|未提供|暂无|未检出|未检出\s*ND|ND)$/ui', trim((string)$item['val']))) {
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return $item['name'] . '：检测值必须是有限数字，缺测可填 /';
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}
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if ($numeric) {
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$upper = self::direction($item) === 'upper';
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if (($upper && $item['warning'] > $item['alert'])
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|| (!$upper && $item['warning'] < $item['alert'])) {
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return $item['name'] . ($upper
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? '：越小越好指标要求预警值 ≤ 警告值（高值预警）'
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: '：越大越好指标要求预警值 ≥ 警告值（低值预警）');
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}
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}
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}
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return '';
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}
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}
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