constraints
3 years ago
exceptions
3 years ago
models
3 years ago
traits
3 years ago
views
3 years ago
base-db-constraint.php
3 years ago
base-db-model.php
3 years ago
execution-builder.php
3 years ago
query-builder.php
3 years ago
query-cache-builder.php
3 years ago
query-conditions-builder.php
3 years ago
query-conditions-builder.php
270 lines
| 1 | <?php |
| 2 | |
| 3 | |
| 4 | namespace Jet_Form_Builder\Db_Queries; |
| 5 | |
| 6 | use Jet_Form_Builder\Db_Queries\Traits\With_View; |
| 7 | use Jet_Form_Builder\Exceptions\Query_Builder_Exception; |
| 8 | |
| 9 | /** |
| 10 | * @method Query_Conditions_Builder set_view( Views\View_Base $view ) |
| 11 | * |
| 12 | * Class Query_Conditions_Builder |
| 13 | * @package Jet_Form_Builder\Db_Queries |
| 14 | */ |
| 15 | class Query_Conditions_Builder { |
| 16 | |
| 17 | const TYPE_EQUAL_STATIC = 'equal_static'; |
| 18 | const TYPE_EQUAL = 'equal_column'; |
| 19 | const TYPE_EQUAL_COLUMNS = 'equal_two_columns'; |
| 20 | const TYPE_LIKE = 'like'; |
| 21 | const TYPE_NOT_LIKE = 'not_like'; |
| 22 | const TYPE_MORE_STATIC = 'more_static'; |
| 23 | const TYPE_LESS_STATIC = 'less_static'; |
| 24 | const TYPE_IN = 'in'; |
| 25 | |
| 26 | use With_View; |
| 27 | |
| 28 | private $conditions = array( |
| 29 | array( |
| 30 | 'type' => self::TYPE_EQUAL_STATIC, |
| 31 | 'values' => array( 1, 1 ), |
| 32 | ), |
| 33 | ); |
| 34 | |
| 35 | /** |
| 36 | * @var array |
| 37 | */ |
| 38 | private $current_condition; |
| 39 | |
| 40 | public function get_types(): array { |
| 41 | return array( |
| 42 | self::TYPE_EQUAL_STATIC => array( |
| 43 | 'callback' => array( $this, 'build_equal_static' ), |
| 44 | ), |
| 45 | self::TYPE_EQUAL => array( |
| 46 | 'callback' => array( $this, 'build_equal_column' ), |
| 47 | ), |
| 48 | self::TYPE_EQUAL_COLUMNS => array( |
| 49 | 'callback' => array( $this, 'build_equal_two_columns' ), |
| 50 | ), |
| 51 | self::TYPE_LIKE => array( |
| 52 | 'callback' => array( $this, 'build_like' ), |
| 53 | ), |
| 54 | self::TYPE_NOT_LIKE => array( |
| 55 | 'callback' => array( $this, 'build_not_like' ), |
| 56 | ), |
| 57 | self::TYPE_MORE_STATIC => array( |
| 58 | 'callback' => array( $this, 'build_more_static' ), |
| 59 | ), |
| 60 | self::TYPE_LESS_STATIC => array( |
| 61 | 'callback' => array( $this, 'build_less_static' ), |
| 62 | ), |
| 63 | self::TYPE_IN => array( |
| 64 | 'callback' => array( $this, 'build_in' ), |
| 65 | ), |
| 66 | ); |
| 67 | } |
| 68 | |
| 69 | public function set_condition( array $condition ): Query_Conditions_Builder { |
| 70 | $this->conditions[] = $condition; |
| 71 | |
| 72 | return $this; |
| 73 | } |
| 74 | |
| 75 | public function set_conditions( array $conditions ): Query_Conditions_Builder { |
| 76 | foreach ( $conditions as $condition ) { |
| 77 | $this->set_condition( $condition ); |
| 78 | } |
| 79 | |
| 80 | return $this; |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * @throws Query_Builder_Exception |
| 85 | */ |
| 86 | public function after_set_view() { |
| 87 | $this->set_conditions( $this->view()->conditions() ); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * @return string |
| 92 | */ |
| 93 | public function result(): string { |
| 94 | if ( ! $this->conditions ) { |
| 95 | return ''; |
| 96 | } |
| 97 | |
| 98 | return 'WHERE ' . $this->prepare_conditions(); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * @param $conditions |
| 103 | * |
| 104 | * @return array |
| 105 | */ |
| 106 | public function build_conditions_raw( array $conditions ): array { |
| 107 | $prepared = array(); |
| 108 | |
| 109 | foreach ( $conditions as $condition ) { |
| 110 | $this->current_condition = $condition; |
| 111 | |
| 112 | $prepared[] = $this->prepare(); |
| 113 | } |
| 114 | |
| 115 | $this->current_condition = array(); |
| 116 | |
| 117 | return $prepared; |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * @return string |
| 122 | */ |
| 123 | public function prepare_conditions(): string { |
| 124 | $prepared = $this->build_conditions_raw( $this->conditions ); |
| 125 | |
| 126 | return implode( "\r\n\tAND ", $prepared ); |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * @return mixed |
| 131 | */ |
| 132 | public function prepare() { |
| 133 | $type = $this->get_condition_type(); |
| 134 | |
| 135 | list ( $first, $second ) = $this->get_condition_values(); |
| 136 | |
| 137 | $callback = $this->get_types()[ $type ]['callback']; |
| 138 | |
| 139 | return call_user_func( $callback, $first, $second ); |
| 140 | } |
| 141 | |
| 142 | |
| 143 | /** |
| 144 | * @return array |
| 145 | */ |
| 146 | public function current_condition(): array { |
| 147 | if ( empty( $this->current_condition ) ) { |
| 148 | _doing_it_wrong( __METHOD__, 'Current condition is empty', '2.0.0' ); |
| 149 | wp_die(); |
| 150 | } |
| 151 | |
| 152 | return $this->current_condition; |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * @return string |
| 157 | */ |
| 158 | private function get_condition_type(): string { |
| 159 | $condition = $this->current_condition(); |
| 160 | $type = $condition['type'] ?? false; |
| 161 | |
| 162 | if ( ! $type || ! in_array( $type, array_keys( $this->get_types() ), true ) ) { |
| 163 | // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 164 | _doing_it_wrong( __METHOD__, "Undefined condition type: $type", '2.0.0' ); |
| 165 | wp_die(); |
| 166 | } |
| 167 | |
| 168 | return $type; |
| 169 | } |
| 170 | |
| 171 | public function build_equal_static( $first, $second ): string { |
| 172 | return "{$first} = {$second}"; |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * @param $column_name |
| 177 | * @param $second |
| 178 | * |
| 179 | * @return string |
| 180 | * @throws Query_Builder_Exception |
| 181 | */ |
| 182 | public function build_equal_column( $column_name, $second ): string { |
| 183 | $second = esc_sql( $second ); |
| 184 | |
| 185 | return "{$this->view()->column( $column_name )} = '{$second}'"; |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * @param $column_name |
| 190 | * @param $second |
| 191 | * |
| 192 | * @return string |
| 193 | * @throws Query_Builder_Exception |
| 194 | */ |
| 195 | public function build_equal_two_columns( $column_name, $second ): string { |
| 196 | return "{$this->view()->column( $column_name )} = {$this->view()->column( $second )}"; |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * @param $column_name |
| 201 | * @param $second |
| 202 | * |
| 203 | * @return string |
| 204 | * @throws Query_Builder_Exception |
| 205 | */ |
| 206 | public function build_like( $column_name, $second ): string { |
| 207 | $second = esc_sql( $second ); |
| 208 | |
| 209 | return "{$this->view()->column( $column_name )} LIKE '%{$second}%'"; |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * @param $column_name |
| 214 | * @param $second |
| 215 | * |
| 216 | * @return string |
| 217 | * @throws Query_Builder_Exception |
| 218 | */ |
| 219 | public function build_not_like( $column_name, $second ): string { |
| 220 | $second = esc_sql( $second ); |
| 221 | |
| 222 | return "{$this->view()->column( $column_name )} LIKE '%{$second}%'"; |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * @param $column_name |
| 227 | * @param $second |
| 228 | * |
| 229 | * @return string |
| 230 | * @throws Query_Builder_Exception |
| 231 | */ |
| 232 | public function build_more_static( $column_name, $second ): string { |
| 233 | return "{$this->view()->column( $column_name )} > {$second}"; |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * @param $column_name |
| 238 | * @param $second |
| 239 | * |
| 240 | * @return string |
| 241 | * @throws Query_Builder_Exception |
| 242 | */ |
| 243 | public function build_less_static( $column_name, $second ): string { |
| 244 | return "{$this->view()->column( $column_name )} < {$second}"; |
| 245 | } |
| 246 | |
| 247 | /** |
| 248 | * @param $column_name |
| 249 | * @param $second |
| 250 | * |
| 251 | * @return string |
| 252 | * @throws Query_Builder_Exception |
| 253 | */ |
| 254 | public function build_in( $column_name, $second ): string { |
| 255 | $right_part = implode( ', ', $second ); |
| 256 | |
| 257 | return "{$this->view()->column( $column_name )} IN ({$right_part})"; |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * @return array |
| 262 | */ |
| 263 | public function get_condition_values(): array { |
| 264 | $condition = $this->current_condition(); |
| 265 | |
| 266 | return $condition['values'] ?? array(); |
| 267 | } |
| 268 | |
| 269 | } |
| 270 |