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app/common.php

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+<?php
+// 应用公共文件
+
+use app\common\service\AuthService;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+use think\db\exception\DataNotFoundException;
+use think\db\exception\DbException;
+use think\db\exception\ModelNotFoundException;
+use think\facade\Cache;
+
+if (!function_exists('__url')) {
+
+    /**
+     * 构建URL地址
+     * @param string $url
+     * @param array $vars
+     * @param bool $suffix
+     * @param bool $domain
+     * @return string
+     */
+    function __url(string $url = '', array $vars = [], bool $suffix = true, bool $domain = false): string
+    {
+        if (filter_var($url, FILTER_VALIDATE_URL)) return $url;
+        return url($url, $vars, $suffix, $domain)->build();
+    }
+}
+
+if (!function_exists('password')) {
+
+    /**
+     * 密码加密算法
+     * @param $value
+     * @return string
+     */
+    function password($value): string
+    {
+        $value = sha1('blog_') . md5($value) . md5('_encrypt') . sha1($value);
+        return sha1($value);
+    }
+
+}
+
+
+if (!function_exists('sysConfig')) {
+
+    /**
+     * 获取系统配置信息
+     * @param $group
+     * @param $name
+     * @return mixed
+     */
+    function sysConfig($group, $name = null): mixed
+    {
+        $where = ['group' => $group];
+        $value = empty($name) ? Cache::get("sysConfig_{$group}") : Cache::get("sysConfig_{$group}_{$name}");
+        if (empty($value)) {
+            if (!empty($name)) {
+                $where['name'] = $name;
+                $value         = \app\admin\model\SystemConfig::where($where)->value('value');
+                if (!empty($value) || $value >= 0) Cache::tag('sysConfig')->set("sysConfig_{$group}_{$name}", $value, 3600);
+            } else {
+                $value = \app\admin\model\SystemConfig::where($where)->column('value', 'name');
+                if (!empty($value) || $value >= 0) Cache::tag('sysConfig')->set("sysConfig_{$group}", $value, 3600);
+            }
+        }
+        return $value;
+    }
+}
+
+if (!function_exists('array_format_key')) {
+
+    /**
+     * 二位数组重新组合数据
+     * @param $array
+     * @param $key
+     * @return array
+     */
+    function array_format_key($array, $key): array
+    {
+        $newArray = [];
+        foreach ($array as $vo) {
+            $newArray[$vo[$key]] = $vo;
+        }
+        return $newArray;
+    }
+
+}
+
+if (!function_exists('auth')) {
+
+    /**
+     * auth权限验证
+     * @param $node
+     * @return bool
+     * @throws DataNotFoundException
+     * @throws DbException
+     * @throws ModelNotFoundException
+     */
+    function auth($node = null): bool
+    {
+        $authService = new AuthService(session('admin.id'));
+        return $authService->checkNode($node);
+    }
+}
+
+/**
+ * @param string|null $detail
+ * @param string $name
+ * @param string $placeholder
+ * @return string
+ */
+function editor_textarea(?string $detail, string $name = 'desc', string $placeholder = '请输入'): string
+{
+    $editor_type = sysConfig('site', 'editor_type');
+    return match ($editor_type) {
+        'ckeditor' => "<textarea name='{$name}' rows='20' class='layui-textarea editor' placeholder='{$placeholder}'>{$detail}</textarea>",
+        'ueditor'  => "<script type='text/plain' id='{$name}' name='{$name}' class='editor' data-content='{$detail}'></script>",
+        'EasyMDE'  => "<textarea id='{$name}' class='editor' name='{$name}'>{$detail}</textarea>",
+        default    => "<div class='wangEditor_div'><textarea name='{$name}' rows='20' class='layui-textarea editor layui-hide'>{$detail}</textarea><div id='editor_toolbar_{$name}'></div><div id='editor_{$name}' style='height: 500px'></div></div>",
+    };
+}
+
+/**
+ * @desc 导出excel
+ * @tip 追求性能请使用 xlsWriter https://xlswriter-docs.viest.me/zh-cn
+ * @param array $header
+ * @param array $list
+ * @param string $fileName
+ * @return void
+ * @throws Exception
+ */
+function exportExcel(array $header = [], array $list = [], string $fileName = ''): void
+{
+    if (empty($fileName)) $fileName = time();
+    if (empty($header) || empty($list)) throw new \Exception('导出数据不能为空');
+    $spreadsheet = new Spreadsheet();
+    $sheet       = $spreadsheet->getActiveSheet();
+    $headers     = array_column($header, 0) ?? array_keys($list[0]);
+    $sheet->fromArray([$headers], null, 'A1');
+    $rowIndex = 2;
+    foreach ($list as $row) {
+        $rowData = [];
+        foreach ($header as $item) {
+            $value = $row[$item[1]] ?? '';
+            if ($value === null) {
+                $rowData[] = '';
+                continue;
+            }
+            $rowData[] = $value;
+        }
+        $sheet->fromArray([$rowData], null, "A{$rowIndex}");
+        $rowIndex++;
+    }
+    foreach (range('A', $sheet->getHighestColumn()) as $col) {
+        $sheet->getColumnDimension($col)->setAutoSize(true);
+    }
+    header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+    header('Content-Disposition: attachment;filename="' . $fileName . '.xlsx"');
+    header('Cache-Control: max-age=0');
+    $writer = new Xlsx($spreadsheet);
+    $writer->save('php://output');
+    die();
+}