| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Provides Base Model Class |
| 5 |
*/ |
| 6 |
|
| 7 |
namespace BitCode\BitForm\Core\Database; |
| 8 |
|
| 9 |
/** |
| 10 |
* Undocumented class |
| 11 |
*/ |
| 12 |
|
| 13 |
use BitCode\BitForm\Core\Util\Log; |
| 14 |
use WP_Error; |
| 15 |
|
| 16 |
class Model |
| 17 |
{ |
| 18 |
protected static $table; |
| 19 |
protected static $primary_key; |
| 20 |
protected $app_db; |
| 21 |
protected $table_name; |
| 22 |
protected $db_response; |
| 23 |
|
| 24 |
/** |
| 25 |
* Undocumented function |
| 26 |
*/ |
| 27 |
public function __construct() |
| 28 |
{ |
| 29 |
global $wpdb; |
| 30 |
$this->app_db = $wpdb; |
| 31 |
$this->table_name = $wpdb->prefix . static::$table; |
| 32 |
} |
| 33 |
|
| 34 |
/** |
| 35 |
* Insert a row |
| 36 |
* |
| 37 |
* @return mixed insert id on success, WP_Error on failure |
| 38 |
*/ |
| 39 |
public function insert($data = []) |
| 40 |
{ |
| 41 |
if (is_null($data)) { |
| 42 |
return new WP_Error('empty_data', 'Form data is empty'); |
| 43 |
} |
| 44 |
$result = $this->app_db->insert( |
| 45 |
$this->table_name, |
| 46 |
$data |
| 47 |
); |
| 48 |
return $this->getResult($result); |
| 49 |
} |
| 50 |
|
| 51 |
/** |
| 52 |
* Undocumented function |
| 53 |
* |
| 54 |
* @param string|string[] $item |
| 55 |
* @param array $condition |
| 56 |
* |
| 57 |
* @return mixed |
| 58 |
*/ |
| 59 |
public function get($item = '*', $condition = [], $limit = null, $offset = null, $order_by = null, $order_follow = null) |
| 60 |
{ |
| 61 |
static $tableExistsCache = []; |
| 62 |
if (!isset($tableExistsCache[$this->table_name])) { |
| 63 |
$tableExistsCache[$this->table_name] = !is_null( |
| 64 |
$this->app_db->get_var( |
| 65 |
$this->app_db->prepare('SHOW TABLES LIKE %s', $this->table_name) |
| 66 |
) |
| 67 |
); |
| 68 |
} |
| 69 |
if (!$tableExistsCache[$this->table_name]) { |
| 70 |
return []; |
| 71 |
} |
| 72 |
if (\is_array($item)) { |
| 73 |
$column_to_select = implode(',', $item); |
| 74 |
} else { |
| 75 |
$column_to_select = $item; |
| 76 |
} |
| 77 |
$checkCondition = $this->checkCondition($condition); |
| 78 |
if (is_wp_error($checkCondition)) { |
| 79 |
return $checkCondition; |
| 80 |
} |
| 81 |
$order = null; |
| 82 |
if (!\is_null($order_by)) { |
| 83 |
$order_follow = \is_null($order_follow) ? 'ASC' : $order_follow; |
| 84 |
$direction = \is_string($order_follow) ? strtoupper(trim($order_follow)) : ''; |
| 85 |
if ($this->isSafeConditionIdentifier($order_by) && \in_array($direction, ['ASC', 'DESC'], true)) { |
| 86 |
$order .= ' ORDER BY ' . $this->quoteIdentifier($order_by) . ' ' . $direction; |
| 87 |
} else { |
| 88 |
Log::debug_log([ |
| 89 |
'message' => 'Model::get() ignored an unsafe ORDER BY', |
| 90 |
'table' => $this->table_name, |
| 91 |
'order_by' => $order_by, |
| 92 |
'order_follow' => $order_follow, |
| 93 |
]); |
| 94 |
} |
| 95 |
} |
| 96 |
$paginate = null; |
| 97 |
if (!\is_null($limit)) { |
| 98 |
$limit = \intval($limit); |
| 99 |
$paginate .= " LIMIT $limit "; |
| 100 |
} |
| 101 |
if (!\is_null($offset)) { |
| 102 |
$offset = \intval($offset); |
| 103 |
$paginate .= " OFFSET $offset "; |
| 104 |
} |
| 105 |
if (empty($condition)) { |
| 106 |
$sql = "SELECT $column_to_select FROM `$this->table_name` $order $paginate"; |
| 107 |
$all_values = null; |
| 108 |
} else { |
| 109 |
$formatted_conditions = $this->getFormatedCondition($condition); |
| 110 |
if ($formatted_conditions) { |
| 111 |
$condition_to_check = $formatted_conditions['conditions']; |
| 112 |
$all_values = $formatted_conditions['values']; |
| 113 |
} else { |
| 114 |
$condition_to_check = null; |
| 115 |
$all_values = null; |
| 116 |
} |
| 117 |
$sql = "SELECT $column_to_select FROM `$this->table_name`" |
| 118 |
. $condition_to_check . $order . $paginate; |
| 119 |
} |
| 120 |
return $this->execute($sql, $all_values)->getResult(); |
| 121 |
} |
| 122 |
|
| 123 |
/** |
| 124 |
* Undocumented function |
| 125 |
* |
| 126 |
* @param string $item |
| 127 |
* @param array $condition |
| 128 |
* |
| 129 |
* @return void |
| 130 |
*/ |
| 131 |
public function count($condition = null) |
| 132 |
{ |
| 133 |
$checkCondition = $this->checkCondition($condition); |
| 134 |
if (is_wp_error($checkCondition)) { |
| 135 |
return $checkCondition; |
| 136 |
} |
| 137 |
if (empty($condition)) { |
| 138 |
$result = $this->app_db->query( |
| 139 |
"SELECT COUNT(*) FROM `$this->table_name`" |
| 140 |
); |
| 141 |
} else { |
| 142 |
$formatted_conditions = $this->getFormatedCondition($condition); |
| 143 |
if ($formatted_conditions) { |
| 144 |
$condition_to_check = $formatted_conditions['conditions']; |
| 145 |
$all_values = $formatted_conditions['values']; |
| 146 |
} else { |
| 147 |
$condition_to_check = null; |
| 148 |
$all_values = null; |
| 149 |
} |
| 150 |
$result = $this->app_db->query( |
| 151 |
$this->app_db->prepare( |
| 152 |
"SELECT COUNT(*) as count FROM `{$this->table_name}`" |
| 153 |
. $condition_to_check, |
| 154 |
$all_values |
| 155 |
) |
| 156 |
); |
| 157 |
} |
| 158 |
if (!$result) { |
| 159 |
if ($this->app_db->last_error) { |
| 160 |
return new WP_Error('db_error', $this->app_db->last_error); |
| 161 |
} |
| 162 |
return new WP_Error('db_error', 'Result is empty'); |
| 163 |
} else { |
| 164 |
return $this->app_db->last_result; |
| 165 |
} |
| 166 |
} |
| 167 |
|
| 168 |
/** |
| 169 |
* Undocumented function |
| 170 |
* |
| 171 |
* @param array $data_to_update |
| 172 |
* @param array $condition |
| 173 |
* |
| 174 |
* @return mixed affected-row count on success, WP_Error on failure or when no row matched |
| 175 |
*/ |
| 176 |
public function update(array $data, array $condition) |
| 177 |
{ |
| 178 |
if ( |
| 179 |
!\is_null($data) |
| 180 |
&& \is_array($data) |
| 181 |
&& array_keys($data) !== range(0, count($data) - 1) |
| 182 |
) { |
| 183 |
$data_to_update = $data; |
| 184 |
} else { |
| 185 |
return new WP_Error( |
| 186 |
'update_error', |
| 187 |
'Nothing to update' |
| 188 |
); |
| 189 |
} |
| 190 |
$update_condition = (!\is_null($condition) && |
| 191 |
array_keys($condition) !== range(0, count($condition) - 1)) ? $condition : null; |
| 192 |
$result = $this->app_db->update( |
| 193 |
$this->table_name, |
| 194 |
$data_to_update, |
| 195 |
$update_condition |
| 196 |
); |
| 197 |
return $this->getResult($result); |
| 198 |
} |
| 199 |
|
| 200 |
/** |
| 201 |
* Undocumented function |
| 202 |
* |
| 203 |
* @param array $data_to_update |
| 204 |
* @param array $condition |
| 205 |
* |
| 206 |
* @return void |
| 207 |
*/ |
| 208 |
public function bulkUpdate(array $data = null, array $condition = null) |
| 209 |
{ |
| 210 |
if ( |
| 211 |
!\is_null($data) |
| 212 |
&& \is_array($data) |
| 213 |
&& array_keys($data) !== range(0, count($data) - 1) |
| 214 |
) { |
| 215 |
$data_to_update = $data; |
| 216 |
} else { |
| 217 |
return new WP_Error( |
| 218 |
'update_error', |
| 219 |
'Nothing to update' |
| 220 |
); |
| 221 |
} |
| 222 |
|
| 223 |
$update_fields = ''; |
| 224 |
$all_values = []; |
| 225 |
$index_checker = 0; |
| 226 |
$data_count = count($data_to_update) - 1; |
| 227 |
foreach ($data_to_update as $field_name => $field_value) { |
| 228 |
$update_fields .= $field_name . ' = ' . $this->getFieldFormat($field_value); |
| 229 |
if ($index_checker < $data_count) { |
| 230 |
$update_fields .= ','; |
| 231 |
} |
| 232 |
$index_checker = $index_checker + 1; |
| 233 |
$all_values[] = $field_value; |
| 234 |
} |
| 235 |
$update_condition = (!\is_null($condition) && |
| 236 |
array_keys($condition) !== range(0, count($condition) - 1)) ? $condition : null; |
| 237 |
$formatted_conditions = $this->getFormatedCondition($update_condition); |
| 238 |
if ($formatted_conditions) { |
| 239 |
$condition_to_check = $formatted_conditions['conditions']; |
| 240 |
$all_values = array_merge($all_values, $formatted_conditions['values']); |
| 241 |
} else { |
| 242 |
$condition_to_check = null; |
| 243 |
} |
| 244 |
$result = $this->app_db->query( |
| 245 |
$this->app_db->prepare( |
| 246 |
"UPDATE `{$this->table_name}` SET $update_fields $condition_to_check", |
| 247 |
$all_values |
| 248 |
) |
| 249 |
); |
| 250 |
return $this->getResult($result); |
| 251 |
} |
| 252 |
|
| 253 |
/** |
| 254 |
* Duplicate's row |
| 255 |
* |
| 256 |
* @param array $data_to_update |
| 257 |
* @param array $condition |
| 258 |
* |
| 259 |
* @return void |
| 260 |
*/ |
| 261 |
public function duplicate(array $columns, array $duplicate, array $condition) |
| 262 |
{ |
| 263 |
if (!(!\is_null($columns) |
| 264 |
&& \is_array($columns) |
| 265 |
&& array_keys($columns) === range(0, count($columns) - 1) |
| 266 |
&& !\is_null($duplicate) |
| 267 |
&& \is_array($duplicate) |
| 268 |
&& array_keys($duplicate) === range(0, count($duplicate) - 1))) { |
| 269 |
return new WP_Error( |
| 270 |
'duplicate_error', |
| 271 |
'Nothing to duplicate' |
| 272 |
); |
| 273 |
} |
| 274 |
|
| 275 |
$dupCol = ''; |
| 276 |
$insCol = \implode(',', $columns); |
| 277 |
$all_values = []; |
| 278 |
$data_count = count($duplicate) - 1; |
| 279 |
foreach ($duplicate as $dupKey => $dupColName) { |
| 280 |
if (in_array($dupColName, $columns)) { |
| 281 |
$dupCol .= $dupColName; |
| 282 |
} else { |
| 283 |
$dupCol .= $this->getFieldFormat($dupColName); |
| 284 |
$all_values[] = $dupColName; |
| 285 |
} |
| 286 |
if ($dupKey < $data_count) { |
| 287 |
$dupCol .= ','; |
| 288 |
} |
| 289 |
} |
| 290 |
$condition_to_check = null; |
| 291 |
$update_condition = (!\is_null($condition) && |
| 292 |
array_keys($condition) !== range(0, count($condition) - 1)) ? $condition : null; |
| 293 |
$formatted_conditions = $this->getFormatedCondition($update_condition); |
| 294 |
if ($formatted_conditions) { |
| 295 |
$condition_to_check = $formatted_conditions['conditions']; |
| 296 |
$all_values = array_merge($all_values, $formatted_conditions['values']); |
| 297 |
} |
| 298 |
$query = "INSERT INTO `{$this->table_name}` ($insCol) |
| 299 |
SELECT $dupCol FROM `{$this->table_name}` $condition_to_check"; |
| 300 |
$this->execute($query, $all_values); |
| 301 |
return $this->getResult(); |
| 302 |
} |
| 303 |
|
| 304 |
public function trash(array $condition = null) |
| 305 |
{ |
| 306 |
if ( |
| 307 |
!\is_null($condition) |
| 308 |
&& \is_array($condition) |
| 309 |
&& array_keys($condition) !== range(0, count($condition) - 1) |
| 310 |
) { |
| 311 |
$delete_condition = $condition; |
| 312 |
} else { |
| 313 |
return new WP_Error( |
| 314 |
'deletion_error', |
| 315 |
'At least 1 condition needed' |
| 316 |
); |
| 317 |
} |
| 318 |
$update_condition = (!\is_null($condition) && |
| 319 |
array_keys($condition) !== range(0, count($condition) - 1)) ? $condition : null; |
| 320 |
$result = $this->app_db->update( |
| 321 |
$this->table_name, |
| 322 |
$data_to_update, |
| 323 |
$update_condition |
| 324 |
); |
| 325 |
return $this->getResult($result); |
| 326 |
} |
| 327 |
|
| 328 |
public function delete(array $condition = null) |
| 329 |
{ |
| 330 |
if ( |
| 331 |
!\is_null($condition) |
| 332 |
&& \is_array($condition) |
| 333 |
&& array_keys($condition) !== range(0, count($condition) - 1) |
| 334 |
) { |
| 335 |
$delete_condition = $condition; |
| 336 |
} else { |
| 337 |
return new WP_Error( |
| 338 |
'deletion_error', |
| 339 |
'At least 1 condition needed' |
| 340 |
); |
| 341 |
} |
| 342 |
$result = $this->app_db->delete( |
| 343 |
$this->table_name, |
| 344 |
$delete_condition |
| 345 |
); |
| 346 |
return $this->getResult($result); |
| 347 |
} |
| 348 |
|
| 349 |
public function bulkDelete(array $condition = null) |
| 350 |
{ |
| 351 |
if ( |
| 352 |
!\is_null($condition) |
| 353 |
&& \is_array($condition) |
| 354 |
&& array_keys($condition) !== range(0, count($condition) - 1) |
| 355 |
) { |
| 356 |
$delete_condition = $condition; |
| 357 |
} else { |
| 358 |
return new WP_Error( |
| 359 |
'deletion_error', |
| 360 |
'At least 1 condition needed' |
| 361 |
); |
| 362 |
} |
| 363 |
// $formatted_conditions = $this->getFormatedCondition($delete_condition, $check_operator); |
| 364 |
$formatted_conditions = $this->getFormatedCondition($delete_condition); |
| 365 |
if ($formatted_conditions) { |
| 366 |
$condition_to_check = $formatted_conditions['conditions']; |
| 367 |
$all_values = $formatted_conditions['values']; |
| 368 |
} else { |
| 369 |
$condition_to_check = null; |
| 370 |
return new WP_Error( |
| 371 |
'deletion_error', |
| 372 |
'At least 1 condition needed' |
| 373 |
); |
| 374 |
} |
| 375 |
$result = $this->app_db->query( |
| 376 |
$this->app_db->prepare( |
| 377 |
"DELETE FROM `{$this->table_name}` $condition_to_check", |
| 378 |
$all_values |
| 379 |
) |
| 380 |
); |
| 381 |
return $this->getResult($result); |
| 382 |
} |
| 383 |
|
| 384 |
protected function getFieldFormat($value) |
| 385 |
{ |
| 386 |
return ('integer' === gettype($value)) ? |
| 387 |
'%d' : (('double' === gettype($value)) ? '%f' : '%s'); |
| 388 |
} |
| 389 |
|
| 390 |
/** |
| 391 |
* |
| 392 |
* @param mixed $identifier |
| 393 |
* |
| 394 |
* @return bool |
| 395 |
*/ |
| 396 |
protected function isSafeConditionIdentifier($identifier) |
| 397 |
{ |
| 398 |
if (!\is_string($identifier)) { |
| 399 |
return false; |
| 400 |
} |
| 401 |
$identifier = trim($identifier); |
| 402 |
if ('' === $identifier) { |
| 403 |
return false; |
| 404 |
} |
| 405 |
|
| 406 |
// A condition column may be table-qualified and backtick-quoted — the multi-table JOIN DELETE |
| 407 |
// in FormEntryModel::bulkDelete() *must* pass `wp_bitforms_form_entries`.`id`, because a bare |
| 408 |
// `id` is ambiguous across the two joined tables. Validate each segment on its own. |
| 409 |
$parts = explode('.', $identifier); |
| 410 |
if (count($parts) > 2) { |
| 411 |
return false; |
| 412 |
} |
| 413 |
foreach ($parts as $part) { |
| 414 |
$part = trim($part); |
| 415 |
if (\strlen($part) > 1 && '`' === $part[0] && '`' === substr($part, -1)) { |
| 416 |
$part = substr($part, 1, -1); |
| 417 |
} |
| 418 |
if (1 !== preg_match('/^[A-Za-z_][A-Za-z0-9_]*$/', $part)) { |
| 419 |
return false; |
| 420 |
} |
| 421 |
} |
| 422 |
|
| 423 |
return true; |
| 424 |
} |
| 425 |
|
| 426 |
/** |
| 427 |
* Backtick-quote a validated identifier, leaving an already-quoted or table-qualified one alone. |
| 428 |
* Only ever call this on a value isSafeConditionIdentifier() has approved. |
| 429 |
* |
| 430 |
* @param string $identifier |
| 431 |
* |
| 432 |
* @return string |
| 433 |
*/ |
| 434 |
protected function quoteIdentifier($identifier) |
| 435 |
{ |
| 436 |
$identifier = trim($identifier); |
| 437 |
if (false !== strpos($identifier, '`') || false !== strpos($identifier, '.')) { |
| 438 |
return $identifier; |
| 439 |
} |
| 440 |
|
| 441 |
return '`' . $identifier . '`'; |
| 442 |
} |
| 443 |
|
| 444 |
/** |
| 445 |
* @param mixed $operator |
| 446 |
* |
| 447 |
* @return bool |
| 448 |
*/ |
| 449 |
protected function isSafeConditionOperator($operator) |
| 450 |
{ |
| 451 |
static $allowed = ['=', '!=', '<>', '<', '>', '<=', '>=', 'LIKE', 'NOT LIKE', 'IN', 'NOT IN', 'IS', 'IS NOT']; |
| 452 |
|
| 453 |
return \is_string($operator) && \in_array(strtoupper(trim($operator)), $allowed, true); |
| 454 |
} |
| 455 |
|
| 456 |
/** |
| 457 |
* A WHERE that matches nothing. Keeps a placeholder so the caller's |
| 458 |
* $wpdb->prepare($sql, $values) still has something to bind. |
| 459 |
* |
| 460 |
* @return array |
| 461 |
*/ |
| 462 |
private function impossibleCondition() |
| 463 |
{ |
| 464 |
return [ |
| 465 |
'conditions' => ' WHERE 1=%d ', |
| 466 |
'values' => [0], |
| 467 |
]; |
| 468 |
} |
| 469 |
|
| 470 |
protected function getFormatedCondition($condition, $check_operator = null, $join_operator = ' AND ') |
| 471 |
{ |
| 472 |
if (\is_null($condition)) { |
| 473 |
return false; |
| 474 |
} |
| 475 |
$no_condition = count($condition); |
| 476 |
$index_checker = 0; |
| 477 |
$condition_to_check = ' WHERE '; |
| 478 |
$all_values = []; |
| 479 |
foreach ($condition as $key => $value) { |
| 480 |
if (!$this->isSafeConditionIdentifier($key)) { |
| 481 |
return $this->impossibleCondition(); |
| 482 |
} |
| 483 |
$value_type = ''; |
| 484 |
if (is_array($value)) { |
| 485 |
// Check for raw SQL values first |
| 486 |
if (isset($value['raw'])) { |
| 487 |
if (!\is_string($value['raw'])) { |
| 488 |
return $this->impossibleCondition(); |
| 489 |
} |
| 490 |
$set_check_operator = isset($value['operator']) ? $value['operator'] : '='; |
| 491 |
$value_type = $value['raw']; // Use raw SQL directly |
| 492 |
// Don't add to $all_values since it's raw SQL |
| 493 |
} elseif (isset($value['operator'])) { |
| 494 |
// logic for operator arrays |
| 495 |
$set_check_operator = $value['operator']; |
| 496 |
$value_type .= $this->getFieldFormat($value['value']); |
| 497 |
$all_values[] = $value['value']; |
| 498 |
} else { |
| 499 |
// logic for IN conditions |
| 500 |
$set_check_operator = \is_null($check_operator) ? 'in' : $check_operator; |
| 501 |
$value_type .= ' ( '; |
| 502 |
$value_index_checker = 0; |
| 503 |
$value_count = count($value) - 1; |
| 504 |
foreach ($value as $condKey => $condValue) { |
| 505 |
$value_type .= $this->getFieldFormat($condValue); |
| 506 |
$all_values[] = $condValue; |
| 507 |
if ($value_index_checker < $value_count) { |
| 508 |
$value_type .= ', '; |
| 509 |
} |
| 510 |
$value_index_checker = $value_index_checker + 1; |
| 511 |
} |
| 512 |
$value_type .= ' )'; |
| 513 |
} |
| 514 |
} else { |
| 515 |
// logic for simple values |
| 516 |
$set_check_operator = \is_null($check_operator) ? '=' : $check_operator; |
| 517 |
$value_type .= $this->getFieldFormat($value); |
| 518 |
$all_values[] = $value; |
| 519 |
} |
| 520 |
if (!$this->isSafeConditionOperator($set_check_operator)) { |
| 521 |
return $this->impossibleCondition(); |
| 522 |
} |
| 523 |
$condition_to_check = $condition_to_check . $key . " $set_check_operator " . $value_type; |
| 524 |
if ($index_checker < $no_condition - 1) { |
| 525 |
$condition_to_check = $condition_to_check . " $join_operator "; |
| 526 |
} |
| 527 |
$index_checker = $index_checker + 1; |
| 528 |
} |
| 529 |
return [ |
| 530 |
'conditions' => $condition_to_check, |
| 531 |
'values' => $all_values |
| 532 |
]; |
| 533 |
} |
| 534 |
|
| 535 |
/** |
| 536 |
* @param array $values values about to be bound by $wpdb->prepare() |
| 537 |
* |
| 538 |
* @return string|null the offending PHP type, or null when every value is bindable |
| 539 |
*/ |
| 540 |
private function findUnbindableValue(array $values) |
| 541 |
{ |
| 542 |
foreach ($values as $value) { |
| 543 |
if (!is_scalar($value) && !is_null($value)) { |
| 544 |
return \gettype($value); |
| 545 |
} |
| 546 |
} |
| 547 |
|
| 548 |
return null; |
| 549 |
} |
| 550 |
|
| 551 |
protected function checkCondition(array $condition) |
| 552 |
{ |
| 553 |
if (!is_null($condition) && array_keys($condition) === range(0, count($condition) - 1)) { |
| 554 |
return new WP_Error( |
| 555 |
'get_condition', |
| 556 |
'Require ASSOC_ARRAY but found N_ARRAY' |
| 557 |
); |
| 558 |
} |
| 559 |
return true; |
| 560 |
} |
| 561 |
|
| 562 |
protected function execute($sql, $values = null) |
| 563 |
{ |
| 564 |
// Clear the previous call's outcome before running a new query, so a failure can never be |
| 565 |
// read back by whatever this instance is used for next. |
| 566 |
$this->db_response = null; |
| 567 |
if (is_null($values)) { |
| 568 |
$preparedQuery = $sql; |
| 569 |
} else { |
| 570 |
$invalid = $this->findUnbindableValue((array) $values); |
| 571 |
if (null !== $invalid) { |
| 572 |
Log::debug_log([ |
| 573 |
'message' => 'Model::execute() received an unbindable condition value', |
| 574 |
'table' => $this->table_name, |
| 575 |
'type' => $invalid, |
| 576 |
'sql' => $sql, |
| 577 |
]); |
| 578 |
$this->db_response = new WP_Error('invalid_query_value', 'Query value must be scalar, ' . $invalid . ' given'); |
| 579 |
|
| 580 |
return $this; |
| 581 |
} |
| 582 |
$preparedQuery = $this->app_db->prepare($sql, $values); |
| 583 |
} |
| 584 |
// echo " Q S " . $preparedQuery . " Q EE"; |
| 585 |
if (empty($preparedQuery)) { |
| 586 |
$this->db_response = new WP_Error('null_query', 'prepared query is empty'); |
| 587 |
} else { |
| 588 |
$this->db_response = false !== stripos($preparedQuery, 'DELETE') ? $this->app_db->query($preparedQuery) |
| 589 |
: $this->app_db->get_results($preparedQuery, OBJECT_K); |
| 590 |
} |
| 591 |
// print_r($this->app_db->last_query); |
| 592 |
return $this; |
| 593 |
} |
| 594 |
|
| 595 |
protected function getResult($db_response = null) |
| 596 |
{ |
| 597 |
// The caller's own result wins. $db_response is an instance property that only execute() |
| 598 |
// writes, and models are reused (AdminFormHandler keeps a static FormModel for the whole |
| 599 |
// request), so letting the property override an explicitly passed result made insert() and |
| 600 |
// update() report the outcome of some earlier, unrelated query on the same object. |
| 601 |
// Without this fallback, execute()->getResult() (which passes no argument) never sees the |
| 602 |
// query it just ran and every read returns 'result_empty'. |
| 603 |
if (null === $db_response) { |
| 604 |
$db_response = $this->db_response; |
| 605 |
} |
| 606 |
|
| 607 |
if (is_wp_error($db_response)) { |
| 608 |
return $db_response; |
| 609 |
} |
| 610 |
if (!empty($this->app_db->last_error)) { |
| 611 |
return new WP_Error('db_error', $this->app_db->last_error); |
| 612 |
} |
| 613 |
if (!$db_response) { |
| 614 |
if ($this->app_db->num_rows > 0) { |
| 615 |
$response = $this->app_db->num_rows; |
| 616 |
} |
| 617 |
if (is_wp_error($db_response)) { |
| 618 |
$response = $db_response; |
| 619 |
} |
| 620 |
$response = new WP_Error('result_empty', 'Result is empty'); |
| 621 |
} elseif (is_array($this->app_db->last_result) && !empty($this->app_db->last_result)) { |
| 622 |
$response = $this->app_db->last_result; |
| 623 |
} elseif ($this->app_db->insert_id) { |
| 624 |
$response = $this->app_db->insert_id; |
| 625 |
} else { |
| 626 |
$response = $db_response; |
| 627 |
} |
| 628 |
$this->app_db->flush(); |
| 629 |
return $response; |
| 630 |
} |
| 631 |
|
| 632 |
/** |
| 633 |
* Get last inserted id |
| 634 |
* |
| 635 |
* @return int |
| 636 |
*/ |
| 637 |
public function lastId() |
| 638 |
{ |
| 639 |
$sql = "SELECT id FROM `{$this->table_name}` |
| 640 |
ORDER BY id DESC LIMIT 1"; |
| 641 |
$result = $this->execute($sql)->getResult(); |
| 642 |
if (is_wp_error($result)) { |
| 643 |
return 0; |
| 644 |
} |
| 645 |
return $result[0]->id; |
| 646 |
} |
| 647 |
} |
| 648 |
|