post-meta-view.php
2 years ago
relation.php
2 years ago
view-base-count-trait.php
2 years ago
view-base.php
2 years ago
view-custom-table-base.php
2 years ago
relation.php
74 lines
| 1 | <?php |
| 2 | |
| 3 | |
| 4 | namespace Jet_Form_Builder\Db_Queries\Views; |
| 5 | |
| 6 | // If this file is called directly, abort. |
| 7 | if ( ! defined( 'WPINC' ) ) { |
| 8 | die; |
| 9 | } |
| 10 | |
| 11 | class Relation { |
| 12 | |
| 13 | /** @var object */ |
| 14 | public $local; |
| 15 | |
| 16 | /** @var object */ |
| 17 | public $foreign; |
| 18 | |
| 19 | public $condition = ''; |
| 20 | protected $type = 'INNER'; |
| 21 | |
| 22 | public function type( string $type ): Relation { |
| 23 | $this->type = $type; |
| 24 | |
| 25 | return $this; |
| 26 | } |
| 27 | |
| 28 | public function local( View_Base $view_base, string $foreign_key ): Relation { |
| 29 | if ( ! $this->local ) { |
| 30 | $this->local = (object) array( |
| 31 | 'table' => $view_base->table(), |
| 32 | 'key' => $foreign_key, |
| 33 | ); |
| 34 | } |
| 35 | |
| 36 | return $this; |
| 37 | } |
| 38 | |
| 39 | public function foreign( View_Base $view_base, string $primary_key = 'id' ): Relation { |
| 40 | if ( ! $this->foreign ) { |
| 41 | $this->foreign = (object) array( |
| 42 | 'table' => $view_base->table(), |
| 43 | 'key' => $primary_key, |
| 44 | ); |
| 45 | } |
| 46 | |
| 47 | return $this; |
| 48 | } |
| 49 | |
| 50 | public function condition( string $condition ): Relation { |
| 51 | $this->condition = $condition; |
| 52 | |
| 53 | return $this; |
| 54 | } |
| 55 | |
| 56 | public function parse_condition( string $condition ): string { |
| 57 | return str_replace( |
| 58 | array( '@local', '@foreign' ), |
| 59 | array( $this->local->table, $this->foreign->table ), |
| 60 | $condition |
| 61 | ); |
| 62 | } |
| 63 | |
| 64 | public function get_result() { |
| 65 | $foreign = $this->foreign->table; |
| 66 | |
| 67 | $left = "`{$this->local->table}`.`{$this->local->key}`"; |
| 68 | $right = "`{$foreign}`.`{$this->foreign->key}`"; |
| 69 | |
| 70 | return "{$this->type} JOIN `{$foreign}` ON {$left} = {$right} {$this->parse_condition( $this->condition )}"; |
| 71 | } |
| 72 | |
| 73 | } |
| 74 |