1 | <?php namespace z1haze\Acl\Middleware; |
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5 | class HasPermission |
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6 | { |
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7 | protected $request; |
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8 | |||
9 | /** |
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10 | * Handle an incoming request. |
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11 | * |
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12 | * @param \Illuminate\Http\Request $request |
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13 | * @param \Closure $next |
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14 | * @return mixed |
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15 | */ |
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16 | public function handle($request, Closure $next) |
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17 | { |
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18 | $this->request = $request; |
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19 | |||
20 | if ( |
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21 | ($this->getAction('level') && $this->hasLevel()) || |
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22 | ($this->getAction('permission') && $this->hasPermissionTo()) |
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23 | ) { |
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24 | return $next($this->request); |
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25 | } |
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26 | |||
27 | if ($this->request->isJson() || $this->request->wantsJson()) { |
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28 | return response()->json([ |
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29 | 'error' => [ |
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30 | 'status_code' => 401, |
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31 | 'code' => 'INSUFFICIENT_PERMISSIONS', |
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32 | 'description' => 'Unauthorized.' |
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33 | ], |
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34 | ], 401); |
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35 | } |
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36 | |||
37 | return abort(401, 'Unauthorized'); |
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38 | } |
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39 | |||
40 | /** |
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41 | * Check if user has requested route level. |
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42 | * |
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43 | * @return bool |
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44 | */ |
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45 | protected function hasLevel() |
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46 | { |
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47 | $level = $this->getAction('level'); |
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48 | |||
49 | return $this->request->user()->hasLevel($level); |
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50 | } |
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51 | |||
52 | /** |
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53 | * Check if user has requested route permissions. |
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54 | * |
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55 | * @return bool |
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56 | */ |
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57 | protected function hasPermissionTo() |
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58 | { |
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59 | $permission = $this->getAction('permission'); |
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60 | |||
61 | return $this->request->user()->hasPermissionTo($permission); |
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62 | } |
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63 | |||
64 | /** |
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65 | * Extract required action from requested route. |
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66 | * |
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67 | * @param string $key action name |
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68 | * @return string |
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69 | */ |
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70 | protected function getAction($key) |
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71 | { |
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72 | $action = $this->request->route()->getAction(); |
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73 | |||
74 | return isset($action[$key]) ? $action[$key] : false; |
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75 | } |
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76 | |||
77 | } |