init cronjob

.gitignore

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+etc/config.php
+var
+.idea
+*.swp
+.DS_Store
+vendor
+.vscode
+composer.lock

composer.json

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+{
+    "repositories": {
+        "packagist": {
+            "type": "composer",
+            "url": "https://packagist.phpcomposer.com"
+        }
+    },
+    "require": {
+        "php": ">=7.1.0",
+        "cloudflare/sdk": "^1.1"
+    }
+}

init.php

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+<?php
+
+require 'vendor/autoload.php';
+
+require_once 'etc/config.php';
+

jobs/ddns.php

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+<?php
+
+require_once __DIR__ . '/../init.php';
+
+global $globalConfig;
+
+$CloudFlareConfig = $globalConfig['cloudflare'];
+
+try {
+    $key = new Cloudflare\API\Auth\APIKey($CloudFlareConfig['email'], $CloudFlareConfig['api_keys']);
+
+    $adapter = new Cloudflare\API\Adapter\Guzzle($key);
+
+    $zones = new Cloudflare\API\Endpoints\Zones($adapter);
+
+    $zoneID = $zones->getZoneID($CloudFlareConfig['base_domain']);
+
+    $dns = new Cloudflare\API\Endpoints\DNS($adapter);
+
+    $records = $dns->listRecords($zoneID, 'A', $CloudFlareConfig['secondary_domain']);
+
+    $recordId = $records->result[0]->id;
+
+    $recordIp = $records->result[0]->content;
+
+} catch (Exception $e) {
+    logMessage('ERROR', $e->getMessage());
+    die;
+}
+
+
+$res = shell_exec('curl -s https://ip.cn');
+
+$res = @json_decode($res, true);
+
+if (!empty($res['ip'])) {
+    $realIp = $res['ip'];
+
+    if ($realIp !== $recordIp) {
+        $msg = 'ip changed from ' . $recordIp . ' to ' . $realIp;
+
+        $details = [
+            'type' => 'A',
+            'name' => $CloudFlareConfig['secondary_domain'],
+            'content' => $realIp
+        ];
+
+        try {
+            $dns->updateRecordDetails($zoneID, $recordId, $details);
+
+            $cmd = <<< CMD
+curl -s 'https://oapi.dingtalk.com/robot/send?access_token={$globalConfig['dingtalk_token']}' -H 'Content-Type: application/json' -d "{\"msgtype\": \"text\",\"text\": {\"content\": \"$msg\"}}"
+CMD;
+            shell_exec($cmd);
+
+            logMessage('SUCCESS', $msg);
+        } catch (Exception $e) {
+            logMessage('ERROR', $e->getMessage());
+        }
+    } else {
+        logMessage('VOID', 'ip same');
+    }
+} else {
+    logMessage('ERROR', 'get real ip fail');
+}
+
+
+
+function logMessage($type, $msg = '')
+{
+    echo date('Y-m-d H:i:s') . ' ' . $type . ': ' . $msg . PHP_EOL;
+}
+
+
+