1 <?php namespace CupOfTea\EasyCfg;
  2 
  3 use App;
  4 
  5 use Illuminate\Database\Eloquent\Model;
  6 
  7 use CupOfTea\EasyCfg\Contracts\Provider as ProviderContract;
  8 
  9 trait Configurable
 10 {
 11     
 12     /**
 13      * Object Config items.
 14      *
 15      * @var array
 16      */
 17     public $_cupoftea_easy_cfg = [];
 18     
 19     /**
 20      * If EasyCfg is observing Model Events.
 21      *
 22      * @var bool
 23      */
 24     private $_cupoftea_easy_cfg_observing = false;
 25     
 26     /**
 27      * Model Database fields.
 28      *
 29      * @var array
 30      */
 31     protected $fields = [];
 32     
 33     /**
 34      * Delete the model from the database.
 35      *
 36      * @return bool|null
 37      * @throws \Exception
 38      */
 39     public function delete()
 40     {
 41         if (is_a($this, Model::class)) {
 42             App::make(ProviderContract::class)->deleteAll(get_class($this), $this->primaryKey);
 43         }
 44         
 45         return parent::delete();
 46     }
 47     
 48     /**
 49      * Dynamically retrieve attributes on the Class.
 50      *
 51      * @param  string $key
 52      * @return mixed
 53      */
 54     public function __get($key)
 55     {
 56         if (isset($this->$key)) {
 57             return $this->$key;
 58         }
 59         
 60         if (is_a($this, Model::class) && $attribute = $this->getAttribute($key)) {
 61             return $attribute;
 62         }
 63         
 64         $cfg = App::make(ProviderContract::class);
 65         
 66         if (isset($this->id) || isset($this->primaryKey)) {
 67             return $cfg->get($key, get_class($this), isset($this->primaryKey) ? $this->primaryKey : $this->id);
 68         } else {
 69             return $cfg->get($key, get_class($this));
 70         }
 71     }
 72     
 73     /**
 74      * Dynamically set attributes on the Class.
 75      *
 76      * @param  string $key
 77      * @param  mixed  $value
 78      * @return void
 79      */
 80     public function __set($key, $value)
 81     {
 82         if (isset($this->$key)) {
 83             $this->$key = $value;
 84             return;
 85         }
 86         
 87         if (is_a($this, Model::class) && in_array($key, $this->fields)) {
 88             $this->setAttribute($key, $value);
 89             return;
 90         }
 91         
 92         $cfg = App::make(ProviderContract::class);
 93         
 94         if (is_a($this, Model::class) && !config('easycfg.autosave')) {
 95             $this->_cupoftea_easy_cfg[$key] = $value;
 96             
 97             if (!$this->_cupoftea_easy_cfg_observing) {
 98                 $this->saved(function($model) use ($cfg) {
 99                     foreach($model->_cupoftea_easy_cfg as $key => $value) {
100                         if ($value === null) {
101                             $cfg->delete($key, get_class($model), $model->primaryKey);
102                         } else {
103                             $cfg->set($key, $value, get_class($model), $model->primaryKey);
104                         }
105                     }
106                 });
107                 
108                 $this->_cupoftea_easy_cfg_observing = true;
109             }
110         } else {
111             if (isset($this->id) || isset($this->primaryKey)) {
112                 return $cfg->set($key, $value, get_class($this), isset($this->primaryKey) ? $this->primaryKey : $this->id);
113             } else {
114                 return $cfg->set($key, $value, get_class($this));
115             }
116         }
117     }
118     
119     /**
120      * Dynamically remove attributes on the Class.
121      *
122      * @param  string $key
123      * @return mixed
124      */
125     function __unset($key)
126     {
127         $cfg = App::make(ProviderContract::class);
128         
129         if (is_a($this, Model::class) && !config('easycfg.autosave')) {
130             $this->_cupoftea_easy_cfg[$key] = null;
131             
132             if (!$this->_cupoftea_easy_cfg_observing) {
133                 $this->saved(function($model) use ($cfg) {
134                     foreach($model->_cupoftea_easy_cfg as $key => $value) {
135                         if ($value === null) {
136                             $cfg->delete($key, get_class($model), $model->primaryKey);
137                         } else {
138                             $cfg->set($key, $value, get_class($model), $model->primaryKey);
139                         }
140                     }
141                 });
142                 
143                 $this->_cupoftea_easy_cfg_observing = true;
144             }
145         } else {
146             if (isset($this->id) || isset($this->primaryKey)) {
147                 return $cfg->delete($key, get_class($this), isset($this->primaryKey) ? $this->primaryKey : $this->id);
148             } else {
149                 return $cfg->delete($key, get_class($this));
150             }
151         }
152     }
153     
154 }
155