链接管理模块

2026-06-03 12:10:25 +08:00
parent 4aec0b4fce
commit 907d78b3aa
38 changed files with 3805 additions and 1 deletions
@@ -0,0 +1,93 @@
+<?php
+
+declare(strict_types=1);
+
+namespace app\common\service;
+
+/**
+ * 分流链接自动回复语句（一行一条）
+ */
+class SplitAutoReplyService
+{
+    /** 最多条数 */
+    private const MAX_LINES = 200;
+
+    /** 单条最大字符数 */
+    private const MAX_LINE_LENGTH = 500;
+
+    /** 列表预览最大字符数 */
+    private const LIST_PREVIEW_MAX = 20;
+
+    /**
+     * 列表单元格预览（单行最多 50 字，超出加 ...）
+     */
+    public static function previewForList(string $raw, int $max = self::LIST_PREVIEW_MAX): string
+    {
+        $display = self::formatDisplay($raw);
+        if ($display === '') {
+            return '';
+        }
+        $flat = preg_replace('/\s+/u', ' ', str_replace(["\r\n", "\r", "\n"], ' ', $display));
+        $flat = trim((string) $flat);
+        if ($flat === '') {
+            return '';
+        }
+        if (mb_strlen($flat, 'UTF-8') <= $max) {
+            return $flat;
+        }
+        return mb_substr($flat, 0, $max, 'UTF-8') . '...';
+    }
+
+    /**
+     * 解析为多行文本数组
+     *
+     * @return array<int, string>
+     */
+    public static function parseLines(string $raw): array
+    {
+        $raw = trim($raw);
+        if ($raw === '') {
+            return [];
+        }
+        $parts = preg_split('/\r\n|\r|\n/', $raw) ?: [];
+        $lines = [];
+        foreach ($parts as $part) {
+            $line = trim((string) $part);
+            if ($line === '') {
+                continue;
+            }
+            if (strlen($line) > self::MAX_LINE_LENGTH) {
+                $line = mb_substr($line, 0, self::MAX_LINE_LENGTH, 'UTF-8');
+            }
+            $lines[] = $line;
+            if (count($lines) >= self::MAX_LINES) {
+                break;
+            }
+        }
+        return $lines;
+    }
+
+    /**
+     * 格式化为数据库存储（换行分隔）
+     *
+     * @param string|array<int, string> $value
+     */
+    public static function formatStorage($value): string
+    {
+        if (is_array($value)) {
+            $lines = $value;
+        } else {
+            $lines = self::parseLines((string) $value);
+        }
+        return implode("\n", $lines);
+    }
+
+    /**
+     * 供表单 textarea 回显
+     */
+    public static function formatDisplay(string $stored): string
+    {
+        $lines = self::parseLines($stored);
+        return implode("\n", $lines);
+    }
+}