add wechat-login filter

Author: realtimebus

app/config/app.php

@@ -78,7 +78,7 @@
 	|
 	*/
 
-	'key' => 'wlSG2aL4Vk16s1PrhfpEBfkCZLzdTPc2',
+	'key' => 'qp5JdmiuFHufqJ3UCYv5nhe9441hfcVW',
 
 	'cipher' => MCRYPT_RIJNDAEL_128,
 

app/controllers/Wechat/PublicController.php

@@ -0,0 +1,44 @@
+<?php namespace Wechat;
+
+use View;
+use BaseController;
+use Request;
+use Response;
+use Input;
+use Session;
+use MemberOpenid;
+use Member;
+use Redirect;
+
+class PublicController extends BaseController {
+
+    protected $member;
+    protected $memberOpenid;
+
+    public function __construct(Member $member, MemberOpenid $memberOpenid)
+    {
+        $this->member = $member;
+        $this->memberOpenid = $memberOpenid;
+        $this->beforeFilter('wechat.userinfo', ['only' => ['login']]);
+    }
+
+    public function login()
+    {
+        $openid = Session::get('openid');
+        $memberOpenid = $this->memberOpenid->whereOpenid($openid)->first();
+        if (!$memberOpenid) {
+            $wechatUserinfo = Session::get('wechat_userinfo');
+            $this->member->nickname = $wechatUserinfo['nickname'];
+            $this->member->head_img_url = $wechatUserinfo['headimgurl'];
+            $this->member->save();
+            $this->memberOpenid->member_id = $this->member->id;
+            $this->memberOpenid->openid = $openid;
+            $this->memberOpenid->save();
+            $memberOpenid = $this->memberOpenid;
+        }
+        Session::put('member_id', $memberOpenid->member_id);
+        $redirectUrl = Session::pull('wechat-login-before-url', '/');
+        return Redirect::to($redirectUrl);
+    }
+
+}

app/database/migrations/2015_03_07_221538_create_members_table.php

@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+
+class CreateMembersTable extends Migration {
+
+	/**
+	 * Run the migrations.
+	 *
+	 * @return void
+	 */
+	public function up()
+	{
+		Schema::create('members', function(Blueprint $table)
+		{
+			$table->increments('id');
+            $table->integer('wechat_account_id')->unsigned()->nullable();
+            $table->string('nickname');
+            $table->string('head_img_url');
+			$table->timestamps();
+            $table->foreign('wechat_account_id')->references('id')->on('wechat_accounts');
+		});
+	}
+
+
+	/**
+	 * Reverse the migrations.
+	 *
+	 * @return void
+	 */
+	public function down()
+	{
+		Schema::drop('members');
+	}
+
+}

app/database/migrations/2015_03_07_222534_create_member_openids_table.php

@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+
+class CreateMemberOpenidsTable extends Migration {
+
+	/**
+	 * Run the migrations.
+	 *
+	 * @return void
+	 */
+	public function up()
+	{
+		Schema::create('member_openids', function(Blueprint $table)
+		{
+			$table->increments('id');
+            $table->integer('wechat_account_id')->unsigned()->nullable();
+            $table->string('member_id');
+            $table->string('openid')->unqiue();
+			$table->timestamps();
+            $table->foreign('wechat_account_id')->references('id')->on('wechat_accounts');
+        });
+	}
+
+
+	/**
+	 * Reverse the migrations.
+	 *
+	 * @return void
+	 */
+	public function down()
+	{
+		Schema::drop('member_openids');
+	}
+
+}

app/filters.php

@@ -88,3 +88,12 @@
 		throw new Illuminate\Session\TokenMismatchException;
 	}
 });
+
+Route::filter('wechat-login', function()
+{
+    if (!Session::has('openid')) {
+        Session::put('wechat-login-before-url', Request::fullUrl());
+        return Redirect::route('wechat.login', ['openid' => Input::get('openid')]);
+    }
+});
+

app/models/Member.php

@@ -0,0 +1,45 @@
+<?php
+
+use Xjchen\BasicAdmin\Externals\Ardent;
+use Xjchen\BasicAdmin\Traits\LimitedWechatAccountTrait;
+use Xjchen\LimitedTrait\LimitedTrait;
+
+class Member extends Ardent {
+
+    use LimitedTrait, LimitedWechatAccountTrait;
+    protected $limitedColumns = ['wechat_account_id'];
+
+    protected $table = 'members';
+
+    protected $guarded = array('id');
+
+    public $forceEntityHydrationFromInput = true;
+
+    protected $perPage = 6;
+
+    public static $rules = array(
+    );
+
+    public static $customAttributes = [
+        'nickname' => '昵称',
+        'head_img_url' => '头像链接'
+    ];
+
+    protected $appends = [];
+
+    public function openids()
+    {
+        return $this->hasMany('MemberOpenid', 'member_id');
+    }
+
+    public function getNicknameAttribute($value)
+    {
+        return json_decode($value);
+    }
+
+    public function setNicknameAttribute($value)
+    {
+        $this->attributes['nickname'] = json_encode($value);
+    }
+
+}

app/models/MemberOpenid.php

@@ -0,0 +1,33 @@
+<?php
+
+use Xjchen\BasicAdmin\Externals\Ardent;
+use Xjchen\BasicAdmin\Traits\LimitedWechatAccountTrait;
+use Xjchen\LimitedTrait\LimitedTrait;
+
+class MemberOpenid extends Ardent {
+
+    use LimitedTrait, LimitedWechatAccountTrait;
+    protected $limitedColumns = ['wechat_account_id'];
+
+    protected $table = 'member_openids';
+
+    protected $guarded = array('id');
+
+    public $forceEntityHydrationFromInput = true;
+
+    protected $perPage = 6;
+
+    public static $rules = array(
+    );
+
+    public static $customAttributes = [
+    ];
+
+    protected $appends = [];
+
+    public function member()
+    {
+        return $this->belongsTo('Member', 'member_id');
+    }
+
+}

app/routes.php

@@ -15,3 +15,8 @@
 {
 	return View::make('hello');
 });
+
+Route::get('wechat-login', [
+    'as' => 'wechat.login',
+    'uses' => 'Wechat\PublicController@login'
+]);