1 | <?php |
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15 | trait UserTrait |
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16 | { |
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17 | use HasPermissionTrait; |
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18 | |||
19 | /** |
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20 | * Alias of "hasAnyPermission" |
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21 | * @param $permission |
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22 | * @return boolean |
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23 | */ |
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24 | public function can($permission) |
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25 | { |
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26 | return $this->hasAnyPermission((array)$permission); |
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27 | } |
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28 | |||
29 | /** |
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30 | * Assigns a role or an array of roles for the user |
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31 | * @param string|Role|array $role |
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32 | * @return boolean |
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33 | */ |
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34 | public function assignRole($role) |
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35 | { |
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36 | $roles = is_array($role) ? $role : [$role]; |
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37 | $roles = array_map(function($role){ |
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38 | return is_string($role) ? Role::find($role) : $role; |
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39 | }, $roles); |
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40 | $this->set('roles', $roles); |
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41 | $result = TableFactory::getUserModel()->save($this) !== false; |
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42 | RolesTableTrait::refreshCache($this->id); |
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43 | return $result; |
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44 | } |
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45 | |||
46 | /** |
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47 | * Revokes the specified role from the user |
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48 | * @param string|Role $role |
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49 | * @return boolean |
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50 | */ |
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51 | public function removeRole($role) |
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52 | { |
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53 | $role = is_string($role) ? Role::find($role) : $role; |
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54 | $result = TableFactory::getUserModel()->association('Roles')->unlink($this, [$role]); |
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55 | RolesTableTrait::refreshCache($this->id); |
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56 | return $result; |
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57 | } |
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58 | |||
59 | /** |
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60 | * Removes all roles |
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61 | */ |
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62 | public function removeAllRoles() |
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63 | { |
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64 | $result = TableFactory::getUserModel()->association('Roles')->unlink($this, $this->getAllRoles() ); |
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65 | RolesTableTrait::refreshCache($this->id); |
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66 | return $result; |
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67 | } |
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68 | |||
69 | /** |
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70 | * Checks whether the user has thr role |
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71 | * @param string|Role $role |
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72 | * @return bool |
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73 | */ |
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74 | public function hasRole($role) |
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75 | { |
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76 | $roleName = is_string($role) ? $role : $role->get('name'); |
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77 | foreach ($this->getAllRoles() as $role) { |
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78 | if ($role->get('name') == $roleName) { |
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79 | return true; |
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80 | } |
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81 | } |
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82 | return false; |
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83 | } |
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84 | |||
85 | /** |
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86 | * Gets all the permissions for the user |
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87 | * @return Role[] |
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88 | */ |
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89 | public function getAllPermissions() |
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90 | { |
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91 | $roles = $this->getAllRoles(); |
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92 | $permissions = $roles ? call_user_func_array('array_merge', array_map(function(Role $role){ |
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93 | return $role->getAllPermissions(); |
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94 | }, $roles)) : []; |
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95 | return (new Collection($permissions))->combine('slug', function($permission){ |
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96 | return $permission; |
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97 | })->toArray(); |
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98 | } |
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99 | |||
100 | /** |
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101 | * Gets all roles of the user |
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102 | * @return Role[] |
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103 | */ |
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104 | public function getAllRoles() |
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113 | } |
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idable
provides a methodequalsId
that in turn relies on the methodgetId()
. If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()
as an abstract method to the trait will make sure it is available.