1: <?php namespace Laravel\Database\Eloquent\Relationships;
 2: 
 3: use Laravel\Database\Eloquent\Model;
 4: 
 5: class Has_One_Or_Many extends Relationship {
 6: 
 7:     /**
 8:      * Insert a new record for the association.
 9:      *
10:      * If save is successful, the model will be returned, otherwise false.
11:      *
12:      * @param  Model|array  $attributes
13:      * @return Model|false
14:      */
15:     public function insert($attributes)
16:     {
17:         if ($attributes instanceof Model)
18:         {
19:             $attributes->set_attribute($this->foreign_key(), $this->base->get_key());
20:             
21:             return $attributes->save() ? $attributes : false;
22:         }
23:         else
24:         {
25:             $attributes[$this->foreign_key()] = $this->base->get_key();
26: 
27:             return $this->model->create($attributes);
28:         }
29:     }
30: 
31:     /**
32:      * Update a record for the association.
33:      *
34:      * @param  array  $attributes
35:      * @return bool
36:      */
37:     public function update(array $attributes)
38:     {
39:         if ($this->model->timestamps())
40:         {
41:             $attributes['updated_at'] = new \DateTime;
42:         }
43: 
44:         return $this->table->update($attributes);
45:     }
46: 
47:     /**
48:      * Set the proper constraints on the relationship table.
49:      *
50:      * @return void
51:      */
52:     protected function constrain()
53:     {
54:         $this->table->where($this->foreign_key(), '=', $this->base->get_key());
55:     }
56: 
57:     /**
58:      * Set the proper constraints on the relationship table for an eager load.
59:      *
60:      * @param  array  $results
61:      * @return void
62:      */
63:     public function eagerly_constrain($results)
64:     {
65:         $this->table->where_in($this->foreign_key(), $this->keys($results));
66:     }
67: 
68: }