@@ -9,379 +9,379 @@ |
||
| 9 | 9 | |
| 10 | 10 | trait AutoApi |
| 11 | 11 | { |
| 12 | - /* ======================================================================= |
|
| 12 | + /* ======================================================================= |
|
| 13 | 13 | * ===================== Automatic API Support =========================== |
| 14 | 14 | * ======================================================================= */ |
| 15 | 15 | |
| 16 | - /** @var array A map of column name to functions that hook the insert function */ |
|
| 17 | - protected $registeredCreateHooks; |
|
| 16 | + /** @var array A map of column name to functions that hook the insert function */ |
|
| 17 | + protected $registeredCreateHooks; |
|
| 18 | 18 | |
| 19 | - /** @var array A map of column name to functions that hook the read function */ |
|
| 20 | - protected $registeredReadHooks; |
|
| 19 | + /** @var array A map of column name to functions that hook the read function */ |
|
| 20 | + protected $registeredReadHooks; |
|
| 21 | 21 | |
| 22 | - /** @var array A map of column name to functions that hook the update function */ |
|
| 23 | - protected $registeredUpdateHooks; |
|
| 22 | + /** @var array A map of column name to functions that hook the update function */ |
|
| 23 | + protected $registeredUpdateHooks; |
|
| 24 | 24 | |
| 25 | - /** @var array A map of column name to functions that hook the update function */ |
|
| 26 | - protected $registeredDeleteHooks; |
|
| 25 | + /** @var array A map of column name to functions that hook the update function */ |
|
| 26 | + protected $registeredDeleteHooks; |
|
| 27 | 27 | |
| 28 | - /** @var array A map of column name to functions that hook the search function */ |
|
| 29 | - protected $registeredSearchHooks; |
|
| 28 | + /** @var array A map of column name to functions that hook the search function */ |
|
| 29 | + protected $registeredSearchHooks; |
|
| 30 | 30 | |
| 31 | - /** @var array A list of table column definitions */ |
|
| 32 | - protected $tableDefinition; |
|
| 31 | + /** @var array A list of table column definitions */ |
|
| 32 | + protected $tableDefinition; |
|
| 33 | 33 | |
| 34 | 34 | |
| 35 | - /** |
|
| 36 | - * @param Array $queryparams associative array of query params. Reserved options are |
|
| 37 | - * "search_order_by", "search_order_direction", "search_limit", "search_offset" |
|
| 38 | - * or column names corresponding to an instance of miBadger\Query\QueryExpression |
|
| 39 | - * @param Array $fieldWhitelist names of the columns that will appear in the output results |
|
| 40 | - */ |
|
| 41 | - public function apiSearch(Array $queryParams, Array $fieldWhitelist, ?QueryExpression $whereClause = null) |
|
| 42 | - { |
|
| 43 | - $query = $this->search(); |
|
| 35 | + /** |
|
| 36 | + * @param Array $queryparams associative array of query params. Reserved options are |
|
| 37 | + * "search_order_by", "search_order_direction", "search_limit", "search_offset" |
|
| 38 | + * or column names corresponding to an instance of miBadger\Query\QueryExpression |
|
| 39 | + * @param Array $fieldWhitelist names of the columns that will appear in the output results |
|
| 40 | + */ |
|
| 41 | + public function apiSearch(Array $queryParams, Array $fieldWhitelist, ?QueryExpression $whereClause = null) |
|
| 42 | + { |
|
| 43 | + $query = $this->search(); |
|
| 44 | 44 | |
| 45 | - // Build query |
|
| 46 | - $orderColumn = $queryParams['search_order_by'] ?? null; |
|
| 47 | - $orderDirection = $queryParams['search_order_direction'] ?? null; |
|
| 48 | - if ($orderColumn !== null) { |
|
| 49 | - $query->orderBy($orderColumn, $orderDirection); |
|
| 50 | - } |
|
| 45 | + // Build query |
|
| 46 | + $orderColumn = $queryParams['search_order_by'] ?? null; |
|
| 47 | + $orderDirection = $queryParams['search_order_direction'] ?? null; |
|
| 48 | + if ($orderColumn !== null) { |
|
| 49 | + $query->orderBy($orderColumn, $orderDirection); |
|
| 50 | + } |
|
| 51 | 51 | |
| 52 | - $limit = $queryParams['search_limit'] ?? null; |
|
| 53 | - if ($limit !== null) { |
|
| 54 | - $query->limit($limit); |
|
| 55 | - } |
|
| 56 | - |
|
| 57 | - $offset = $queryParams['search_offset'] ?? null; |
|
| 58 | - if ($offset !== null) { |
|
| 59 | - $query->offset($offset); |
|
| 60 | - } |
|
| 61 | - |
|
| 62 | - if ($whereClause !== null) { |
|
| 63 | - $query->where($whereClause); |
|
| 64 | - } |
|
| 65 | - |
|
| 66 | - // Fetch results |
|
| 67 | - $results = $query->fetchAll(); |
|
| 68 | - |
|
| 69 | - $resultsArray = []; |
|
| 70 | - foreach ($results as $result) { |
|
| 71 | - $resultsArray[] = $result->toArray($fieldWhitelist); |
|
| 72 | - } |
|
| 73 | - |
|
| 74 | - return $resultsArray; |
|
| 75 | - } |
|
| 76 | - |
|
| 77 | - public function toArray($fieldWhitelist) |
|
| 78 | - { |
|
| 79 | - $output = []; |
|
| 80 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
| 81 | - if (in_array($colName, $fieldWhitelist)) { |
|
| 82 | - $output[$colName] = $definition['value']; |
|
| 83 | - } |
|
| 84 | - } |
|
| 85 | - |
|
| 86 | - return $output; |
|
| 87 | - } |
|
| 88 | - |
|
| 89 | - public function apiRead($id, Array $fieldWhitelist) |
|
| 90 | - { |
|
| 91 | - $this->read($id); |
|
| 92 | - return $this->toArray($fieldWhitelist); |
|
| 93 | - } |
|
| 94 | - |
|
| 95 | - /* ============================================================= |
|
| 52 | + $limit = $queryParams['search_limit'] ?? null; |
|
| 53 | + if ($limit !== null) { |
|
| 54 | + $query->limit($limit); |
|
| 55 | + } |
|
| 56 | + |
|
| 57 | + $offset = $queryParams['search_offset'] ?? null; |
|
| 58 | + if ($offset !== null) { |
|
| 59 | + $query->offset($offset); |
|
| 60 | + } |
|
| 61 | + |
|
| 62 | + if ($whereClause !== null) { |
|
| 63 | + $query->where($whereClause); |
|
| 64 | + } |
|
| 65 | + |
|
| 66 | + // Fetch results |
|
| 67 | + $results = $query->fetchAll(); |
|
| 68 | + |
|
| 69 | + $resultsArray = []; |
|
| 70 | + foreach ($results as $result) { |
|
| 71 | + $resultsArray[] = $result->toArray($fieldWhitelist); |
|
| 72 | + } |
|
| 73 | + |
|
| 74 | + return $resultsArray; |
|
| 75 | + } |
|
| 76 | + |
|
| 77 | + public function toArray($fieldWhitelist) |
|
| 78 | + { |
|
| 79 | + $output = []; |
|
| 80 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
| 81 | + if (in_array($colName, $fieldWhitelist)) { |
|
| 82 | + $output[$colName] = $definition['value']; |
|
| 83 | + } |
|
| 84 | + } |
|
| 85 | + |
|
| 86 | + return $output; |
|
| 87 | + } |
|
| 88 | + |
|
| 89 | + public function apiRead($id, Array $fieldWhitelist) |
|
| 90 | + { |
|
| 91 | + $this->read($id); |
|
| 92 | + return $this->toArray($fieldWhitelist); |
|
| 93 | + } |
|
| 94 | + |
|
| 95 | + /* ============================================================= |
|
| 96 | 96 | * ===================== Constraint validation ================= |
| 97 | 97 | * ============================================================= */ |
| 98 | 98 | |
| 99 | - /** |
|
| 100 | - * Copy all table variables between two instances |
|
| 101 | - */ |
|
| 102 | - public function syncInstanceFrom($from) |
|
| 103 | - { |
|
| 104 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
| 105 | - $this->tableDefinition[$colName]['value'] = $from->tableDefinition[$colName]['value']; |
|
| 106 | - } |
|
| 107 | - } |
|
| 108 | - |
|
| 109 | - private function filterInputColumns($input, $whitelist) |
|
| 110 | - { |
|
| 111 | - $filteredInput = $input; |
|
| 112 | - foreach ($input as $colName => $value) { |
|
| 113 | - if (!in_array($colName, $whitelist)) { |
|
| 114 | - unset($filteredInput[$colName]); |
|
| 115 | - } |
|
| 116 | - } |
|
| 117 | - return $filteredInput; |
|
| 118 | - } |
|
| 119 | - |
|
| 120 | - private function validateExcessKeys($input) |
|
| 121 | - { |
|
| 122 | - $errors = []; |
|
| 123 | - foreach ($input as $colName => $value) { |
|
| 124 | - if (!array_key_exists($colName, $this->tableDefinition)) { |
|
| 125 | - $errors[$colName] = "Unknown input field"; |
|
| 126 | - continue; |
|
| 127 | - } |
|
| 128 | - } |
|
| 129 | - return $errors; |
|
| 130 | - } |
|
| 131 | - |
|
| 132 | - private function validateImmutableColumns($input) |
|
| 133 | - { |
|
| 134 | - $errors = []; |
|
| 135 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
| 136 | - $property = $definition['properties'] ?? null; |
|
| 137 | - if (array_key_exists($colName, $input) |
|
| 138 | - && $property & ColumnProperty::IMMUTABLE) { |
|
| 139 | - $errors[$colName] = "Field cannot be changed"; |
|
| 140 | - } |
|
| 141 | - } |
|
| 142 | - return $errors; |
|
| 143 | - } |
|
| 144 | - |
|
| 145 | - /** |
|
| 146 | - * Checks whether input values are correct: |
|
| 147 | - * 1. Checks whether a value passes the validation function for that column |
|
| 148 | - * 2. Checks whether a value supplied to a relationship column is a valid value |
|
| 149 | - */ |
|
| 150 | - private function validateInputValues($input) |
|
| 151 | - { |
|
| 152 | - $errors = []; |
|
| 153 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
| 154 | - // Validation check 1: If validate function is present |
|
| 155 | - if (array_key_exists($colName, $input) |
|
| 156 | - && is_callable($definition['validate'] ?? null)) { |
|
| 157 | - $inputValue = $input[$colName]; |
|
| 158 | - |
|
| 159 | - // If validation function fails |
|
| 160 | - [$status, $message] = $definition['validate']($inputValue); |
|
| 161 | - if (!$status) { |
|
| 162 | - $errors[$colName] = $message; |
|
| 163 | - } |
|
| 164 | - } |
|
| 165 | - |
|
| 166 | - // Validation check 2: If relation column, check whether entity exists |
|
| 167 | - $properties = $definition['properties'] ?? null; |
|
| 168 | - if (isset($definition['relation']) |
|
| 169 | - && ($properties & ColumnProperty::NOT_NULL)) { |
|
| 170 | - $instance = clone $definition['relation']; |
|
| 171 | - try { |
|
| 172 | - $instance->read($input[$colName] ?? null); |
|
| 173 | - } catch (ActiveRecordException $e) { |
|
| 174 | - $errors[$colName] = "Entity for this value doesn't exist"; |
|
| 175 | - } |
|
| 176 | - } |
|
| 177 | - } |
|
| 178 | - return $errors; |
|
| 179 | - } |
|
| 180 | - |
|
| 181 | - /** |
|
| 182 | - * This function is only used for API Update calls (direct getter/setter functions are unconstrained) |
|
| 183 | - * Determines whether there are required columns for which no data is provided |
|
| 184 | - */ |
|
| 185 | - private function validateMissingKeys($input) |
|
| 186 | - { |
|
| 187 | - $errors = []; |
|
| 188 | - |
|
| 189 | - foreach ($this->tableDefinition as $colName => $colDefinition) { |
|
| 190 | - $default = $colDefinition['default'] ?? null; |
|
| 191 | - $properties = $colDefinition['properties'] ?? null; |
|
| 192 | - $value = $colDefinition['value']; |
|
| 193 | - |
|
| 194 | - // If nullable and default not set => null |
|
| 195 | - // If nullable and default null => default (null) |
|
| 196 | - // If nullable and default set => default (value) |
|
| 197 | - |
|
| 198 | - // if not nullable and default not set => error |
|
| 199 | - // if not nullable and default null => error |
|
| 200 | - // if not nullable and default st => default (value) |
|
| 201 | - // => if not nullable and default null and value not set (or null) => error message in this method |
|
| 202 | - if ($properties & ColumnProperty::NOT_NULL |
|
| 203 | - && $default === null |
|
| 204 | - && !($properties & ColumnProperty::AUTO_INCREMENT) |
|
| 205 | - && (!array_key_exists($colName, $input) || $input[$colName] === null) |
|
| 206 | - && $value === null) { |
|
| 207 | - $errors[$colName] = sprintf("The required field \"%s\" is missing", $colName); |
|
| 208 | - } |
|
| 209 | - } |
|
| 210 | - |
|
| 211 | - return $errors; |
|
| 212 | - } |
|
| 213 | - |
|
| 214 | - /** |
|
| 215 | - * Copies the values for entries in the input with matching variable names in the record definition |
|
| 216 | - * @param Array $input The input data to be loaded into $this record |
|
| 217 | - */ |
|
| 218 | - private function loadData($input) |
|
| 219 | - { |
|
| 220 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
| 221 | - if (array_key_exists($colName, $input)) { |
|
| 222 | - $definition['value'] = $input[$colName]; |
|
| 223 | - } |
|
| 224 | - } |
|
| 225 | - } |
|
| 226 | - |
|
| 227 | - /** |
|
| 228 | - * @param Array $input Associative array of input values |
|
| 229 | - * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array |
|
| 230 | - * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative) |
|
| 231 | - * of the modified data. |
|
| 232 | - */ |
|
| 233 | - public function apiCreate($input, Array $createWhitelist, Array $readWhitelist) |
|
| 234 | - { |
|
| 235 | - // Clone $this to new instance (for restoring if validation goes wrong) |
|
| 236 | - $transaction = $this->newInstance(); |
|
| 237 | - $errors = []; |
|
| 238 | - |
|
| 239 | - // Filter out all non-whitelisted input values |
|
| 240 | - $input = $this->filterInputColumns($input, $createWhitelist); |
|
| 241 | - |
|
| 242 | - // Validate excess keys |
|
| 243 | - $errors += $transaction->validateExcessKeys($input); |
|
| 244 | - |
|
| 245 | - // Validate input values (using validation function) |
|
| 246 | - $errors += $transaction->validateInputValues($input); |
|
| 247 | - |
|
| 248 | - // "Copy" data into transaction |
|
| 249 | - $transaction->loadData($input); |
|
| 250 | - |
|
| 251 | - // Run create hooks |
|
| 252 | - foreach ($transaction->registeredCreateHooks as $colName => $fn) { |
|
| 253 | - $fn(); |
|
| 254 | - } |
|
| 255 | - |
|
| 256 | - // Validate missing keys |
|
| 257 | - $errors += $transaction->validateMissingKeys($input); |
|
| 258 | - |
|
| 259 | - // If no errors, commit the pending data |
|
| 260 | - if (empty($errors)) { |
|
| 261 | - $this->syncInstanceFrom($transaction); |
|
| 262 | - |
|
| 263 | - // Insert default values for not-null fields |
|
| 264 | - foreach ($this->tableDefinition as $colName => $colDef) { |
|
| 265 | - if ($this->tableDefinition[$colName]['value'] === null |
|
| 266 | - && isset($this->tableDefinition[$colName]['properties']) |
|
| 267 | - && $this->tableDefinition[$colName]['properties'] && ColumnProperty::NOT_NULL > 0 |
|
| 268 | - && isset($this->tableDefinition[$colName]['default'])) { |
|
| 269 | - $this->tableDefinition[$colName]['value'] = $this->tableDefinition[$colName]['default']; |
|
| 270 | - } |
|
| 271 | - } |
|
| 272 | - |
|
| 273 | - try { |
|
| 274 | - (new Query($this->getPdo(), $this->getTableName())) |
|
| 275 | - ->insert($this->getActiveRecordColumns()) |
|
| 276 | - ->execute(); |
|
| 277 | - |
|
| 278 | - $this->setId(intval($this->getPdo()->lastInsertId())); |
|
| 279 | - } catch (\PDOException $e) { |
|
| 280 | - // @TODO: Potentially filter and store mysql messages (where possible) in error messages |
|
| 281 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 282 | - } |
|
| 283 | - |
|
| 284 | - return [null, $this->toArray($readWhitelist)]; |
|
| 285 | - } else { |
|
| 286 | - return [$errors, null]; |
|
| 287 | - } |
|
| 288 | - } |
|
| 289 | - |
|
| 290 | - /** |
|
| 291 | - * @param Array $input Associative array of input values |
|
| 292 | - * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array |
|
| 293 | - * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative) |
|
| 294 | - * of the modified data. |
|
| 295 | - */ |
|
| 296 | - public function apiUpdate($input, Array $updateWhitelist, Array $readWhitelist) |
|
| 297 | - { |
|
| 298 | - $transaction = $this->newInstance(); |
|
| 299 | - $transaction->syncInstanceFrom($this); |
|
| 300 | - $errors = []; |
|
| 301 | - |
|
| 302 | - // Filter out all non-whitelisted input values |
|
| 303 | - $input = $this->filterInputColumns($input, $updateWhitelist); |
|
| 304 | - |
|
| 305 | - // Check for excess keys |
|
| 306 | - $errors += $transaction->validateExcessKeys($input); |
|
| 307 | - |
|
| 308 | - // Check for immutable keys |
|
| 309 | - $errors += $transaction->validateImmutableColumns($input); |
|
| 310 | - |
|
| 311 | - // Validate input values (using validation function) |
|
| 312 | - $errors += $transaction->validateInputValues($input); |
|
| 313 | - |
|
| 314 | - // "Copy" data into transaction |
|
| 315 | - $transaction->loadData($input); |
|
| 316 | - |
|
| 317 | - // Run create hooks |
|
| 318 | - foreach ($transaction->registeredUpdateHooks as $colName => $fn) { |
|
| 319 | - $fn(); |
|
| 320 | - } |
|
| 321 | - |
|
| 322 | - // Validate missing keys |
|
| 323 | - $errors += $transaction->validateMissingKeys($input); |
|
| 324 | - |
|
| 325 | - // Update database |
|
| 326 | - if (empty($errors)) { |
|
| 327 | - $this->syncInstanceFrom($transaction); |
|
| 328 | - |
|
| 329 | - try { |
|
| 330 | - (new Query($this->getPdo(), $this->getTableName())) |
|
| 331 | - ->update($this->getActiveRecordColumns()) |
|
| 332 | - ->where(Query::Equal('id', $this->getId())) |
|
| 333 | - ->execute(); |
|
| 334 | - } catch (\PDOException $e) { |
|
| 335 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 336 | - } |
|
| 337 | - |
|
| 338 | - return [null, $this->toArray($readWhitelist)]; |
|
| 339 | - } else { |
|
| 340 | - return [$errors, null]; |
|
| 341 | - } |
|
| 342 | - } |
|
| 343 | - |
|
| 344 | - /** |
|
| 345 | - * Returns this active record after reading the attributes from the entry with the given identifier. |
|
| 346 | - * |
|
| 347 | - * @param mixed $id |
|
| 348 | - * @return $this |
|
| 349 | - * @throws ActiveRecordException on failure. |
|
| 350 | - */ |
|
| 351 | - abstract public function read($id); |
|
| 352 | - |
|
| 353 | - /** |
|
| 354 | - * Returns the PDO. |
|
| 355 | - * |
|
| 356 | - * @return \PDO the PDO. |
|
| 357 | - */ |
|
| 358 | - abstract public function getPdo(); |
|
| 359 | - |
|
| 360 | - /** |
|
| 361 | - * Set the ID. |
|
| 362 | - * |
|
| 363 | - * @param int $id |
|
| 364 | - * @return $this |
|
| 365 | - */ |
|
| 366 | - abstract protected function setId($id); |
|
| 367 | - |
|
| 368 | - /** |
|
| 369 | - * Returns the ID. |
|
| 370 | - * |
|
| 371 | - * @return null|int The ID. |
|
| 372 | - */ |
|
| 373 | - abstract protected function getId(); |
|
| 374 | - |
|
| 375 | - /** |
|
| 376 | - * Returns the active record table. |
|
| 377 | - * |
|
| 378 | - * @return string the active record table name. |
|
| 379 | - */ |
|
| 380 | - abstract protected function getTableName(); |
|
| 381 | - |
|
| 382 | - /** |
|
| 383 | - * Returns the name -> variable mapping for the table definition. |
|
| 384 | - * @return Array The mapping |
|
| 385 | - */ |
|
| 386 | - abstract protected function getActiveRecordColumns(); |
|
| 99 | + /** |
|
| 100 | + * Copy all table variables between two instances |
|
| 101 | + */ |
|
| 102 | + public function syncInstanceFrom($from) |
|
| 103 | + { |
|
| 104 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
| 105 | + $this->tableDefinition[$colName]['value'] = $from->tableDefinition[$colName]['value']; |
|
| 106 | + } |
|
| 107 | + } |
|
| 108 | + |
|
| 109 | + private function filterInputColumns($input, $whitelist) |
|
| 110 | + { |
|
| 111 | + $filteredInput = $input; |
|
| 112 | + foreach ($input as $colName => $value) { |
|
| 113 | + if (!in_array($colName, $whitelist)) { |
|
| 114 | + unset($filteredInput[$colName]); |
|
| 115 | + } |
|
| 116 | + } |
|
| 117 | + return $filteredInput; |
|
| 118 | + } |
|
| 119 | + |
|
| 120 | + private function validateExcessKeys($input) |
|
| 121 | + { |
|
| 122 | + $errors = []; |
|
| 123 | + foreach ($input as $colName => $value) { |
|
| 124 | + if (!array_key_exists($colName, $this->tableDefinition)) { |
|
| 125 | + $errors[$colName] = "Unknown input field"; |
|
| 126 | + continue; |
|
| 127 | + } |
|
| 128 | + } |
|
| 129 | + return $errors; |
|
| 130 | + } |
|
| 131 | + |
|
| 132 | + private function validateImmutableColumns($input) |
|
| 133 | + { |
|
| 134 | + $errors = []; |
|
| 135 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
| 136 | + $property = $definition['properties'] ?? null; |
|
| 137 | + if (array_key_exists($colName, $input) |
|
| 138 | + && $property & ColumnProperty::IMMUTABLE) { |
|
| 139 | + $errors[$colName] = "Field cannot be changed"; |
|
| 140 | + } |
|
| 141 | + } |
|
| 142 | + return $errors; |
|
| 143 | + } |
|
| 144 | + |
|
| 145 | + /** |
|
| 146 | + * Checks whether input values are correct: |
|
| 147 | + * 1. Checks whether a value passes the validation function for that column |
|
| 148 | + * 2. Checks whether a value supplied to a relationship column is a valid value |
|
| 149 | + */ |
|
| 150 | + private function validateInputValues($input) |
|
| 151 | + { |
|
| 152 | + $errors = []; |
|
| 153 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
| 154 | + // Validation check 1: If validate function is present |
|
| 155 | + if (array_key_exists($colName, $input) |
|
| 156 | + && is_callable($definition['validate'] ?? null)) { |
|
| 157 | + $inputValue = $input[$colName]; |
|
| 158 | + |
|
| 159 | + // If validation function fails |
|
| 160 | + [$status, $message] = $definition['validate']($inputValue); |
|
| 161 | + if (!$status) { |
|
| 162 | + $errors[$colName] = $message; |
|
| 163 | + } |
|
| 164 | + } |
|
| 165 | + |
|
| 166 | + // Validation check 2: If relation column, check whether entity exists |
|
| 167 | + $properties = $definition['properties'] ?? null; |
|
| 168 | + if (isset($definition['relation']) |
|
| 169 | + && ($properties & ColumnProperty::NOT_NULL)) { |
|
| 170 | + $instance = clone $definition['relation']; |
|
| 171 | + try { |
|
| 172 | + $instance->read($input[$colName] ?? null); |
|
| 173 | + } catch (ActiveRecordException $e) { |
|
| 174 | + $errors[$colName] = "Entity for this value doesn't exist"; |
|
| 175 | + } |
|
| 176 | + } |
|
| 177 | + } |
|
| 178 | + return $errors; |
|
| 179 | + } |
|
| 180 | + |
|
| 181 | + /** |
|
| 182 | + * This function is only used for API Update calls (direct getter/setter functions are unconstrained) |
|
| 183 | + * Determines whether there are required columns for which no data is provided |
|
| 184 | + */ |
|
| 185 | + private function validateMissingKeys($input) |
|
| 186 | + { |
|
| 187 | + $errors = []; |
|
| 188 | + |
|
| 189 | + foreach ($this->tableDefinition as $colName => $colDefinition) { |
|
| 190 | + $default = $colDefinition['default'] ?? null; |
|
| 191 | + $properties = $colDefinition['properties'] ?? null; |
|
| 192 | + $value = $colDefinition['value']; |
|
| 193 | + |
|
| 194 | + // If nullable and default not set => null |
|
| 195 | + // If nullable and default null => default (null) |
|
| 196 | + // If nullable and default set => default (value) |
|
| 197 | + |
|
| 198 | + // if not nullable and default not set => error |
|
| 199 | + // if not nullable and default null => error |
|
| 200 | + // if not nullable and default st => default (value) |
|
| 201 | + // => if not nullable and default null and value not set (or null) => error message in this method |
|
| 202 | + if ($properties & ColumnProperty::NOT_NULL |
|
| 203 | + && $default === null |
|
| 204 | + && !($properties & ColumnProperty::AUTO_INCREMENT) |
|
| 205 | + && (!array_key_exists($colName, $input) || $input[$colName] === null) |
|
| 206 | + && $value === null) { |
|
| 207 | + $errors[$colName] = sprintf("The required field \"%s\" is missing", $colName); |
|
| 208 | + } |
|
| 209 | + } |
|
| 210 | + |
|
| 211 | + return $errors; |
|
| 212 | + } |
|
| 213 | + |
|
| 214 | + /** |
|
| 215 | + * Copies the values for entries in the input with matching variable names in the record definition |
|
| 216 | + * @param Array $input The input data to be loaded into $this record |
|
| 217 | + */ |
|
| 218 | + private function loadData($input) |
|
| 219 | + { |
|
| 220 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
| 221 | + if (array_key_exists($colName, $input)) { |
|
| 222 | + $definition['value'] = $input[$colName]; |
|
| 223 | + } |
|
| 224 | + } |
|
| 225 | + } |
|
| 226 | + |
|
| 227 | + /** |
|
| 228 | + * @param Array $input Associative array of input values |
|
| 229 | + * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array |
|
| 230 | + * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative) |
|
| 231 | + * of the modified data. |
|
| 232 | + */ |
|
| 233 | + public function apiCreate($input, Array $createWhitelist, Array $readWhitelist) |
|
| 234 | + { |
|
| 235 | + // Clone $this to new instance (for restoring if validation goes wrong) |
|
| 236 | + $transaction = $this->newInstance(); |
|
| 237 | + $errors = []; |
|
| 238 | + |
|
| 239 | + // Filter out all non-whitelisted input values |
|
| 240 | + $input = $this->filterInputColumns($input, $createWhitelist); |
|
| 241 | + |
|
| 242 | + // Validate excess keys |
|
| 243 | + $errors += $transaction->validateExcessKeys($input); |
|
| 244 | + |
|
| 245 | + // Validate input values (using validation function) |
|
| 246 | + $errors += $transaction->validateInputValues($input); |
|
| 247 | + |
|
| 248 | + // "Copy" data into transaction |
|
| 249 | + $transaction->loadData($input); |
|
| 250 | + |
|
| 251 | + // Run create hooks |
|
| 252 | + foreach ($transaction->registeredCreateHooks as $colName => $fn) { |
|
| 253 | + $fn(); |
|
| 254 | + } |
|
| 255 | + |
|
| 256 | + // Validate missing keys |
|
| 257 | + $errors += $transaction->validateMissingKeys($input); |
|
| 258 | + |
|
| 259 | + // If no errors, commit the pending data |
|
| 260 | + if (empty($errors)) { |
|
| 261 | + $this->syncInstanceFrom($transaction); |
|
| 262 | + |
|
| 263 | + // Insert default values for not-null fields |
|
| 264 | + foreach ($this->tableDefinition as $colName => $colDef) { |
|
| 265 | + if ($this->tableDefinition[$colName]['value'] === null |
|
| 266 | + && isset($this->tableDefinition[$colName]['properties']) |
|
| 267 | + && $this->tableDefinition[$colName]['properties'] && ColumnProperty::NOT_NULL > 0 |
|
| 268 | + && isset($this->tableDefinition[$colName]['default'])) { |
|
| 269 | + $this->tableDefinition[$colName]['value'] = $this->tableDefinition[$colName]['default']; |
|
| 270 | + } |
|
| 271 | + } |
|
| 272 | + |
|
| 273 | + try { |
|
| 274 | + (new Query($this->getPdo(), $this->getTableName())) |
|
| 275 | + ->insert($this->getActiveRecordColumns()) |
|
| 276 | + ->execute(); |
|
| 277 | + |
|
| 278 | + $this->setId(intval($this->getPdo()->lastInsertId())); |
|
| 279 | + } catch (\PDOException $e) { |
|
| 280 | + // @TODO: Potentially filter and store mysql messages (where possible) in error messages |
|
| 281 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 282 | + } |
|
| 283 | + |
|
| 284 | + return [null, $this->toArray($readWhitelist)]; |
|
| 285 | + } else { |
|
| 286 | + return [$errors, null]; |
|
| 287 | + } |
|
| 288 | + } |
|
| 289 | + |
|
| 290 | + /** |
|
| 291 | + * @param Array $input Associative array of input values |
|
| 292 | + * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array |
|
| 293 | + * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative) |
|
| 294 | + * of the modified data. |
|
| 295 | + */ |
|
| 296 | + public function apiUpdate($input, Array $updateWhitelist, Array $readWhitelist) |
|
| 297 | + { |
|
| 298 | + $transaction = $this->newInstance(); |
|
| 299 | + $transaction->syncInstanceFrom($this); |
|
| 300 | + $errors = []; |
|
| 301 | + |
|
| 302 | + // Filter out all non-whitelisted input values |
|
| 303 | + $input = $this->filterInputColumns($input, $updateWhitelist); |
|
| 304 | + |
|
| 305 | + // Check for excess keys |
|
| 306 | + $errors += $transaction->validateExcessKeys($input); |
|
| 307 | + |
|
| 308 | + // Check for immutable keys |
|
| 309 | + $errors += $transaction->validateImmutableColumns($input); |
|
| 310 | + |
|
| 311 | + // Validate input values (using validation function) |
|
| 312 | + $errors += $transaction->validateInputValues($input); |
|
| 313 | + |
|
| 314 | + // "Copy" data into transaction |
|
| 315 | + $transaction->loadData($input); |
|
| 316 | + |
|
| 317 | + // Run create hooks |
|
| 318 | + foreach ($transaction->registeredUpdateHooks as $colName => $fn) { |
|
| 319 | + $fn(); |
|
| 320 | + } |
|
| 321 | + |
|
| 322 | + // Validate missing keys |
|
| 323 | + $errors += $transaction->validateMissingKeys($input); |
|
| 324 | + |
|
| 325 | + // Update database |
|
| 326 | + if (empty($errors)) { |
|
| 327 | + $this->syncInstanceFrom($transaction); |
|
| 328 | + |
|
| 329 | + try { |
|
| 330 | + (new Query($this->getPdo(), $this->getTableName())) |
|
| 331 | + ->update($this->getActiveRecordColumns()) |
|
| 332 | + ->where(Query::Equal('id', $this->getId())) |
|
| 333 | + ->execute(); |
|
| 334 | + } catch (\PDOException $e) { |
|
| 335 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 336 | + } |
|
| 337 | + |
|
| 338 | + return [null, $this->toArray($readWhitelist)]; |
|
| 339 | + } else { |
|
| 340 | + return [$errors, null]; |
|
| 341 | + } |
|
| 342 | + } |
|
| 343 | + |
|
| 344 | + /** |
|
| 345 | + * Returns this active record after reading the attributes from the entry with the given identifier. |
|
| 346 | + * |
|
| 347 | + * @param mixed $id |
|
| 348 | + * @return $this |
|
| 349 | + * @throws ActiveRecordException on failure. |
|
| 350 | + */ |
|
| 351 | + abstract public function read($id); |
|
| 352 | + |
|
| 353 | + /** |
|
| 354 | + * Returns the PDO. |
|
| 355 | + * |
|
| 356 | + * @return \PDO the PDO. |
|
| 357 | + */ |
|
| 358 | + abstract public function getPdo(); |
|
| 359 | + |
|
| 360 | + /** |
|
| 361 | + * Set the ID. |
|
| 362 | + * |
|
| 363 | + * @param int $id |
|
| 364 | + * @return $this |
|
| 365 | + */ |
|
| 366 | + abstract protected function setId($id); |
|
| 367 | + |
|
| 368 | + /** |
|
| 369 | + * Returns the ID. |
|
| 370 | + * |
|
| 371 | + * @return null|int The ID. |
|
| 372 | + */ |
|
| 373 | + abstract protected function getId(); |
|
| 374 | + |
|
| 375 | + /** |
|
| 376 | + * Returns the active record table. |
|
| 377 | + * |
|
| 378 | + * @return string the active record table name. |
|
| 379 | + */ |
|
| 380 | + abstract protected function getTableName(); |
|
| 381 | + |
|
| 382 | + /** |
|
| 383 | + * Returns the name -> variable mapping for the table definition. |
|
| 384 | + * @return Array The mapping |
|
| 385 | + */ |
|
| 386 | + abstract protected function getActiveRecordColumns(); |
|
| 387 | 387 | } |
@@ -9,105 +9,105 @@ |
||
| 9 | 9 | |
| 10 | 10 | trait SoftDelete |
| 11 | 11 | { |
| 12 | - /** @var boolean the soft delete status for the entity this trait is embedded into. */ |
|
| 13 | - protected $softDelete; |
|
| 14 | - |
|
| 15 | - /** |
|
| 16 | - * this method is required to be called in the constructor for each class that uses this trait. |
|
| 17 | - * It adds the required fields to the table definition and registers hooks |
|
| 18 | - */ |
|
| 19 | - protected function initSoftDelete() |
|
| 20 | - { |
|
| 21 | - $this->softDelete = false; |
|
| 22 | - |
|
| 23 | - $this->extendTableDefinition(TRAIT_SOFT_DELETE_FIELD_KEY, [ |
|
| 24 | - 'value' => &$this->softDelete, |
|
| 25 | - 'validate' => null, |
|
| 26 | - 'default' => 0, |
|
| 27 | - 'type' => 'INT', |
|
| 28 | - 'length' => 1, |
|
| 29 | - 'properties' => ColumnProperty::NOT_NULL |
|
| 30 | - ]); |
|
| 31 | - |
|
| 32 | - $this->registerSearchHook(TRAIT_SOFT_DELETE_FIELD_KEY, 'softDeleteSearchHook'); |
|
| 33 | - } |
|
| 34 | - |
|
| 35 | - /** |
|
| 36 | - * The hook that gets called whenever a query is made |
|
| 37 | - */ |
|
| 38 | - protected function softDeleteSearchHook() |
|
| 39 | - { |
|
| 40 | - return Query::Equal(TRAIT_SOFT_DELETE_FIELD_KEY, 0); |
|
| 41 | - } |
|
| 42 | - |
|
| 43 | - /** |
|
| 44 | - * returns the name for the soft delete field in the database |
|
| 45 | - * @return string |
|
| 46 | - */ |
|
| 47 | - public function getSoftDeleteFieldName() |
|
| 48 | - { |
|
| 49 | - return TRAIT_SOFT_DELETE_FIELD_KEY; |
|
| 50 | - } |
|
| 12 | + /** @var boolean the soft delete status for the entity this trait is embedded into. */ |
|
| 13 | + protected $softDelete; |
|
| 14 | + |
|
| 15 | + /** |
|
| 16 | + * this method is required to be called in the constructor for each class that uses this trait. |
|
| 17 | + * It adds the required fields to the table definition and registers hooks |
|
| 18 | + */ |
|
| 19 | + protected function initSoftDelete() |
|
| 20 | + { |
|
| 21 | + $this->softDelete = false; |
|
| 22 | + |
|
| 23 | + $this->extendTableDefinition(TRAIT_SOFT_DELETE_FIELD_KEY, [ |
|
| 24 | + 'value' => &$this->softDelete, |
|
| 25 | + 'validate' => null, |
|
| 26 | + 'default' => 0, |
|
| 27 | + 'type' => 'INT', |
|
| 28 | + 'length' => 1, |
|
| 29 | + 'properties' => ColumnProperty::NOT_NULL |
|
| 30 | + ]); |
|
| 31 | + |
|
| 32 | + $this->registerSearchHook(TRAIT_SOFT_DELETE_FIELD_KEY, 'softDeleteSearchHook'); |
|
| 33 | + } |
|
| 34 | + |
|
| 35 | + /** |
|
| 36 | + * The hook that gets called whenever a query is made |
|
| 37 | + */ |
|
| 38 | + protected function softDeleteSearchHook() |
|
| 39 | + { |
|
| 40 | + return Query::Equal(TRAIT_SOFT_DELETE_FIELD_KEY, 0); |
|
| 41 | + } |
|
| 42 | + |
|
| 43 | + /** |
|
| 44 | + * returns the name for the soft delete field in the database |
|
| 45 | + * @return string |
|
| 46 | + */ |
|
| 47 | + public function getSoftDeleteFieldName() |
|
| 48 | + { |
|
| 49 | + return TRAIT_SOFT_DELETE_FIELD_KEY; |
|
| 50 | + } |
|
| 51 | 51 | |
| 52 | - /** |
|
| 53 | - * Mark the current record as soft deleted |
|
| 54 | - * @return $this |
|
| 55 | - */ |
|
| 56 | - public function softDelete() |
|
| 57 | - { |
|
| 58 | - $this->softDelete = true; |
|
| 59 | - $this->update(); |
|
| 60 | - return $this; |
|
| 61 | - } |
|
| 62 | - |
|
| 63 | - /** |
|
| 64 | - * Undo the current soft deletion status (mark it as non-soft deleted) |
|
| 65 | - * @return $this |
|
| 66 | - */ |
|
| 67 | - public function softRestore() |
|
| 68 | - { |
|
| 69 | - $this->softDelete = false; |
|
| 70 | - $this->update(); |
|
| 71 | - return $this; |
|
| 72 | - } |
|
| 73 | - |
|
| 74 | - /** |
|
| 75 | - * returns the current soft deletion status |
|
| 76 | - * @return $this |
|
| 77 | - */ |
|
| 78 | - public function getDeletionStatus() |
|
| 79 | - { |
|
| 80 | - return $this->softDelete; |
|
| 81 | - } |
|
| 82 | - |
|
| 83 | - /** |
|
| 84 | - * @return void |
|
| 85 | - */ |
|
| 86 | - abstract protected function extendTableDefinition($columnName, $definition); |
|
| 52 | + /** |
|
| 53 | + * Mark the current record as soft deleted |
|
| 54 | + * @return $this |
|
| 55 | + */ |
|
| 56 | + public function softDelete() |
|
| 57 | + { |
|
| 58 | + $this->softDelete = true; |
|
| 59 | + $this->update(); |
|
| 60 | + return $this; |
|
| 61 | + } |
|
| 62 | + |
|
| 63 | + /** |
|
| 64 | + * Undo the current soft deletion status (mark it as non-soft deleted) |
|
| 65 | + * @return $this |
|
| 66 | + */ |
|
| 67 | + public function softRestore() |
|
| 68 | + { |
|
| 69 | + $this->softDelete = false; |
|
| 70 | + $this->update(); |
|
| 71 | + return $this; |
|
| 72 | + } |
|
| 73 | + |
|
| 74 | + /** |
|
| 75 | + * returns the current soft deletion status |
|
| 76 | + * @return $this |
|
| 77 | + */ |
|
| 78 | + public function getDeletionStatus() |
|
| 79 | + { |
|
| 80 | + return $this->softDelete; |
|
| 81 | + } |
|
| 82 | + |
|
| 83 | + /** |
|
| 84 | + * @return void |
|
| 85 | + */ |
|
| 86 | + abstract protected function extendTableDefinition($columnName, $definition); |
|
| 87 | 87 | |
| 88 | - /** |
|
| 89 | - * @return void |
|
| 90 | - */ |
|
| 91 | - abstract protected function registerSearchHook($columnName, $fn); |
|
| 92 | - |
|
| 93 | - /** |
|
| 94 | - * @return void |
|
| 95 | - */ |
|
| 96 | - abstract protected function registerDeleteHook($columnName, $fn); |
|
| 97 | - |
|
| 98 | - /** |
|
| 99 | - * @return void |
|
| 100 | - */ |
|
| 101 | - abstract protected function registerUpdateHook($columnName, $fn); |
|
| 102 | - |
|
| 103 | - /** |
|
| 104 | - * @return void |
|
| 105 | - */ |
|
| 106 | - abstract protected function registerReadHook($columnName, $fn); |
|
| 107 | - |
|
| 108 | - /** |
|
| 109 | - * @return void |
|
| 110 | - */ |
|
| 111 | - abstract protected function registerCreateHook($columnName, $fn); |
|
| 88 | + /** |
|
| 89 | + * @return void |
|
| 90 | + */ |
|
| 91 | + abstract protected function registerSearchHook($columnName, $fn); |
|
| 92 | + |
|
| 93 | + /** |
|
| 94 | + * @return void |
|
| 95 | + */ |
|
| 96 | + abstract protected function registerDeleteHook($columnName, $fn); |
|
| 97 | + |
|
| 98 | + /** |
|
| 99 | + * @return void |
|
| 100 | + */ |
|
| 101 | + abstract protected function registerUpdateHook($columnName, $fn); |
|
| 102 | + |
|
| 103 | + /** |
|
| 104 | + * @return void |
|
| 105 | + */ |
|
| 106 | + abstract protected function registerReadHook($columnName, $fn); |
|
| 107 | + |
|
| 108 | + /** |
|
| 109 | + * @return void |
|
| 110 | + */ |
|
| 111 | + abstract protected function registerCreateHook($columnName, $fn); |
|
| 112 | 112 | |
| 113 | 113 | } |
| 114 | 114 | \ No newline at end of file |
@@ -10,104 +10,104 @@ |
||
| 10 | 10 | |
| 11 | 11 | trait Datefields |
| 12 | 12 | { |
| 13 | - /** @var string The timestamp representing the moment this record was created */ |
|
| 14 | - protected $created; |
|
| 15 | - |
|
| 16 | - /** @var string The timestamp representing the moment this record was last updated */ |
|
| 17 | - protected $lastModified; |
|
| 18 | - |
|
| 19 | - /** |
|
| 20 | - * this method is required to be called in the constructor for each class that uses this trait. |
|
| 21 | - * It adds the datefields to the table definition and registers the callback hooks |
|
| 22 | - */ |
|
| 23 | - protected function initDatefields() |
|
| 24 | - { |
|
| 25 | - $this->extendTableDefinition(TRAIT_DATEFIELDS_CREATED, [ |
|
| 26 | - 'value' => &$this->created, |
|
| 27 | - 'validate' => null, |
|
| 28 | - 'type' => 'DATETIME', |
|
| 29 | - 'properties' => ColumnProperty::NOT_NULL | ColumnProperty::IMMUTABLE |
|
| 30 | - ]); |
|
| 31 | - |
|
| 32 | - $this->extendTableDefinition(TRAIT_DATEFIELDS_LAST_MODIFIED, [ |
|
| 33 | - 'value' => &$this->lastModified, |
|
| 34 | - 'validate' => null, |
|
| 35 | - 'type' => 'DATETIME', |
|
| 36 | - 'properties' => ColumnProperty::NOT_NULL | ColumnProperty::IMMUTABLE |
|
| 37 | - ]); |
|
| 13 | + /** @var string The timestamp representing the moment this record was created */ |
|
| 14 | + protected $created; |
|
| 15 | + |
|
| 16 | + /** @var string The timestamp representing the moment this record was last updated */ |
|
| 17 | + protected $lastModified; |
|
| 18 | + |
|
| 19 | + /** |
|
| 20 | + * this method is required to be called in the constructor for each class that uses this trait. |
|
| 21 | + * It adds the datefields to the table definition and registers the callback hooks |
|
| 22 | + */ |
|
| 23 | + protected function initDatefields() |
|
| 24 | + { |
|
| 25 | + $this->extendTableDefinition(TRAIT_DATEFIELDS_CREATED, [ |
|
| 26 | + 'value' => &$this->created, |
|
| 27 | + 'validate' => null, |
|
| 28 | + 'type' => 'DATETIME', |
|
| 29 | + 'properties' => ColumnProperty::NOT_NULL | ColumnProperty::IMMUTABLE |
|
| 30 | + ]); |
|
| 31 | + |
|
| 32 | + $this->extendTableDefinition(TRAIT_DATEFIELDS_LAST_MODIFIED, [ |
|
| 33 | + 'value' => &$this->lastModified, |
|
| 34 | + 'validate' => null, |
|
| 35 | + 'type' => 'DATETIME', |
|
| 36 | + 'properties' => ColumnProperty::NOT_NULL | ColumnProperty::IMMUTABLE |
|
| 37 | + ]); |
|
| 38 | 38 | |
| 39 | - $this->registerUpdateHook(TRAIT_DATEFIELDS_LAST_MODIFIED, 'DatefieldsUpdateHook'); |
|
| 40 | - $this->registerCreateHook(TRAIT_DATEFIELDS_LAST_MODIFIED, 'DatefieldsCreateHook'); |
|
| 41 | - |
|
| 42 | - $this->created = null; |
|
| 43 | - $this->lastModified = null; |
|
| 44 | - } |
|
| 45 | - |
|
| 46 | - /** |
|
| 47 | - * The hook that gets called to set the timestamp whenever a new record is created |
|
| 48 | - */ |
|
| 49 | - protected function DatefieldsCreateHook() |
|
| 50 | - { |
|
| 51 | - // @TODO: Should this be split up to seperate hooks for "last_modified" and "created" for consistency? |
|
| 52 | - $this->created = (new \DateTime('now'))->format('Y-m-d H:i:s'); |
|
| 53 | - $this->lastModified = (new \DateTime('now'))->format('Y-m-d H:i:s'); |
|
| 54 | - } |
|
| 55 | - |
|
| 56 | - /** |
|
| 57 | - * The hook that gets called to set the timestamp whenever a record gets updated |
|
| 58 | - */ |
|
| 59 | - protected function DatefieldsUpdateHook() |
|
| 60 | - { |
|
| 61 | - $this->lastModified = (new \DateTime('now'))->format('Y-m-d H:i:s'); |
|
| 62 | - } |
|
| 63 | - |
|
| 64 | - /** |
|
| 65 | - * Returns the timestamp of last update for this record |
|
| 66 | - * @return \DateTime |
|
| 67 | - */ |
|
| 68 | - public function getLastModifiedDate() |
|
| 69 | - { |
|
| 70 | - return new \DateTime($this->lastModified); |
|
| 71 | - } |
|
| 72 | - |
|
| 73 | - /** |
|
| 74 | - * Returns the timestamp of when this record was created |
|
| 75 | - * @return \DateTime |
|
| 76 | - */ |
|
| 77 | - public function getCreationDate() |
|
| 78 | - { |
|
| 79 | - return new \DateTime($this->created); |
|
| 80 | - } |
|
| 81 | - |
|
| 82 | - /** |
|
| 83 | - * @return void |
|
| 84 | - */ |
|
| 85 | - abstract protected function extendTableDefinition($columnName, $definition); |
|
| 39 | + $this->registerUpdateHook(TRAIT_DATEFIELDS_LAST_MODIFIED, 'DatefieldsUpdateHook'); |
|
| 40 | + $this->registerCreateHook(TRAIT_DATEFIELDS_LAST_MODIFIED, 'DatefieldsCreateHook'); |
|
| 41 | + |
|
| 42 | + $this->created = null; |
|
| 43 | + $this->lastModified = null; |
|
| 44 | + } |
|
| 45 | + |
|
| 46 | + /** |
|
| 47 | + * The hook that gets called to set the timestamp whenever a new record is created |
|
| 48 | + */ |
|
| 49 | + protected function DatefieldsCreateHook() |
|
| 50 | + { |
|
| 51 | + // @TODO: Should this be split up to seperate hooks for "last_modified" and "created" for consistency? |
|
| 52 | + $this->created = (new \DateTime('now'))->format('Y-m-d H:i:s'); |
|
| 53 | + $this->lastModified = (new \DateTime('now'))->format('Y-m-d H:i:s'); |
|
| 54 | + } |
|
| 55 | + |
|
| 56 | + /** |
|
| 57 | + * The hook that gets called to set the timestamp whenever a record gets updated |
|
| 58 | + */ |
|
| 59 | + protected function DatefieldsUpdateHook() |
|
| 60 | + { |
|
| 61 | + $this->lastModified = (new \DateTime('now'))->format('Y-m-d H:i:s'); |
|
| 62 | + } |
|
| 63 | + |
|
| 64 | + /** |
|
| 65 | + * Returns the timestamp of last update for this record |
|
| 66 | + * @return \DateTime |
|
| 67 | + */ |
|
| 68 | + public function getLastModifiedDate() |
|
| 69 | + { |
|
| 70 | + return new \DateTime($this->lastModified); |
|
| 71 | + } |
|
| 72 | + |
|
| 73 | + /** |
|
| 74 | + * Returns the timestamp of when this record was created |
|
| 75 | + * @return \DateTime |
|
| 76 | + */ |
|
| 77 | + public function getCreationDate() |
|
| 78 | + { |
|
| 79 | + return new \DateTime($this->created); |
|
| 80 | + } |
|
| 81 | + |
|
| 82 | + /** |
|
| 83 | + * @return void |
|
| 84 | + */ |
|
| 85 | + abstract protected function extendTableDefinition($columnName, $definition); |
|
| 86 | 86 | |
| 87 | - /** |
|
| 88 | - * @return void |
|
| 89 | - */ |
|
| 90 | - abstract protected function registerSearchHook($columnName, $fn); |
|
| 91 | - |
|
| 92 | - /** |
|
| 93 | - * @return void |
|
| 94 | - */ |
|
| 95 | - abstract protected function registerDeleteHook($columnName, $fn); |
|
| 96 | - |
|
| 97 | - /** |
|
| 98 | - * @return void |
|
| 99 | - */ |
|
| 100 | - abstract protected function registerUpdateHook($columnName, $fn); |
|
| 101 | - |
|
| 102 | - /** |
|
| 103 | - * @return void |
|
| 104 | - */ |
|
| 105 | - abstract protected function registerReadHook($columnName, $fn); |
|
| 106 | - |
|
| 107 | - /** |
|
| 108 | - * @return void |
|
| 109 | - */ |
|
| 110 | - abstract protected function registerCreateHook($columnName, $fn); |
|
| 87 | + /** |
|
| 88 | + * @return void |
|
| 89 | + */ |
|
| 90 | + abstract protected function registerSearchHook($columnName, $fn); |
|
| 91 | + |
|
| 92 | + /** |
|
| 93 | + * @return void |
|
| 94 | + */ |
|
| 95 | + abstract protected function registerDeleteHook($columnName, $fn); |
|
| 96 | + |
|
| 97 | + /** |
|
| 98 | + * @return void |
|
| 99 | + */ |
|
| 100 | + abstract protected function registerUpdateHook($columnName, $fn); |
|
| 101 | + |
|
| 102 | + /** |
|
| 103 | + * @return void |
|
| 104 | + */ |
|
| 105 | + abstract protected function registerReadHook($columnName, $fn); |
|
| 106 | + |
|
| 107 | + /** |
|
| 108 | + * @return void |
|
| 109 | + */ |
|
| 110 | + abstract protected function registerCreateHook($columnName, $fn); |
|
| 111 | 111 | } |
| 112 | 112 | |
| 113 | - |
|
| 114 | 113 | \ No newline at end of file |
| 114 | + |
|
| 115 | 115 | \ No newline at end of file |
@@ -18,623 +18,623 @@ |
||
| 18 | 18 | */ |
| 19 | 19 | abstract class AbstractActiveRecord implements ActiveRecordInterface |
| 20 | 20 | { |
| 21 | - const COLUMN_NAME_ID = 'id'; |
|
| 22 | - const COLUMN_TYPE_ID = 'INT UNSIGNED'; |
|
| 23 | - |
|
| 24 | - /** @var \PDO The PDO object. */ |
|
| 25 | - protected $pdo; |
|
| 26 | - |
|
| 27 | - /** @var null|int The ID. */ |
|
| 28 | - private $id; |
|
| 29 | - |
|
| 30 | - /** @var array A map of column name to functions that hook the insert function */ |
|
| 31 | - protected $registeredCreateHooks; |
|
| 32 | - |
|
| 33 | - /** @var array A map of column name to functions that hook the read function */ |
|
| 34 | - protected $registeredReadHooks; |
|
| 35 | - |
|
| 36 | - /** @var array A map of column name to functions that hook the update function */ |
|
| 37 | - protected $registeredUpdateHooks; |
|
| 38 | - |
|
| 39 | - /** @var array A map of column name to functions that hook the update function */ |
|
| 40 | - protected $registeredDeleteHooks; |
|
| 41 | - |
|
| 42 | - /** @var array A map of column name to functions that hook the search function */ |
|
| 43 | - protected $registeredSearchHooks; |
|
| 44 | - |
|
| 45 | - /** @var array A list of table column definitions */ |
|
| 46 | - protected $tableDefinition; |
|
| 47 | - |
|
| 48 | - /** |
|
| 49 | - * Construct an abstract active record with the given PDO. |
|
| 50 | - * |
|
| 51 | - * @param \PDO $pdo |
|
| 52 | - */ |
|
| 53 | - public function __construct(\PDO $pdo) |
|
| 54 | - { |
|
| 55 | - $pdo->setAttribute(\PDO::ATTR_DEFAULT_FETCH_MODE, \PDO::FETCH_ASSOC); |
|
| 56 | - $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION); |
|
| 57 | - |
|
| 58 | - $this->setPdo($pdo); |
|
| 59 | - |
|
| 60 | - $this->registeredCreateHooks = []; |
|
| 61 | - $this->registeredReadHooks = []; |
|
| 62 | - $this->registeredUpdateHooks = []; |
|
| 63 | - $this->registeredDeleteHooks = []; |
|
| 64 | - $this->registeredSearchHooks = []; |
|
| 65 | - $this->tableDefinition = $this->getTableDefinition(); |
|
| 66 | - |
|
| 67 | - // Extend table definition with default ID field, throw exception if field already exists |
|
| 68 | - if (array_key_exists('id', $this->tableDefinition)) { |
|
| 69 | - $message = "Table definition in record contains a field with name \"id\""; |
|
| 70 | - $message .= ", which is a reserved name by ActiveRecord"; |
|
| 71 | - throw new ActiveRecordException($message, 0); |
|
| 72 | - } |
|
| 73 | - |
|
| 74 | - $this->tableDefinition[self::COLUMN_NAME_ID] = |
|
| 75 | - [ |
|
| 76 | - 'value' => &$this->id, |
|
| 77 | - 'validate' => null, |
|
| 78 | - 'type' => self::COLUMN_TYPE_ID, |
|
| 79 | - 'properties' => ColumnProperty::NOT_NULL | ColumnProperty::IMMUTABLE | ColumnProperty::AUTO_INCREMENT | ColumnProperty::PRIMARY_KEY |
|
| 80 | - ]; |
|
| 81 | - } |
|
| 82 | - |
|
| 83 | - private function checkHookConstraints($columnName, $hookMap) |
|
| 84 | - { |
|
| 85 | - // Check whether column exists |
|
| 86 | - if (!array_key_exists($columnName, $this->tableDefinition)) |
|
| 87 | - { |
|
| 88 | - throw new ActiveRecordException("Hook is trying to register on non-existing column \"$columnName\"", 0); |
|
| 89 | - } |
|
| 90 | - |
|
| 91 | - // Enforcing 1 hook per table column |
|
| 92 | - if (array_key_exists($columnName, $hookMap)) { |
|
| 93 | - $message = "Hook is trying to register on an already registered column \"$columnName\", "; |
|
| 94 | - $message .= "do you have conflicting traits?"; |
|
| 95 | - throw new ActiveRecordException($message, 0); |
|
| 96 | - } |
|
| 97 | - } |
|
| 98 | - |
|
| 99 | - /** |
|
| 100 | - * Register a new hook for a specific column that gets called before execution of the create() method |
|
| 101 | - * Only one hook per column can be registered at a time |
|
| 102 | - * @param string $columnName The name of the column that is registered. |
|
| 103 | - * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
| 104 | - */ |
|
| 105 | - public function registerCreateHook($columnName, $fn) |
|
| 106 | - { |
|
| 107 | - $this->checkHookConstraints($columnName, $this->registeredCreateHooks); |
|
| 108 | - |
|
| 109 | - if (is_string($fn) && is_callable([$this, $fn])) { |
|
| 110 | - $this->registeredCreateHooks[$columnName] = [$this, $fn]; |
|
| 111 | - } else if (is_callable($fn)) { |
|
| 112 | - $this->registeredCreateHooks[$columnName] = $fn; |
|
| 113 | - } else { |
|
| 114 | - throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
| 115 | - } |
|
| 116 | - } |
|
| 117 | - |
|
| 118 | - /** |
|
| 119 | - * Register a new hook for a specific column that gets called before execution of the read() method |
|
| 120 | - * Only one hook per column can be registered at a time |
|
| 121 | - * @param string $columnName The name of the column that is registered. |
|
| 122 | - * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
| 123 | - */ |
|
| 124 | - public function registerReadHook($columnName, $fn) |
|
| 125 | - { |
|
| 126 | - $this->checkHookConstraints($columnName, $this->registeredReadHooks); |
|
| 127 | - |
|
| 128 | - if (is_string($fn) && is_callable([$this, $fn])) { |
|
| 129 | - $this->registeredReadHooks[$columnName] = [$this, $fn]; |
|
| 130 | - } else if (is_callable($fn)) { |
|
| 131 | - $this->registeredReadHooks[$columnName] = $fn; |
|
| 132 | - } else { |
|
| 133 | - throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
| 134 | - } |
|
| 135 | - } |
|
| 136 | - |
|
| 137 | - /** |
|
| 138 | - * Register a new hook for a specific column that gets called before execution of the update() method |
|
| 139 | - * Only one hook per column can be registered at a time |
|
| 140 | - * @param string $columnName The name of the column that is registered. |
|
| 141 | - * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
| 142 | - */ |
|
| 143 | - public function registerUpdateHook($columnName, $fn) |
|
| 144 | - { |
|
| 145 | - $this->checkHookConstraints($columnName, $this->registeredUpdateHooks); |
|
| 146 | - |
|
| 147 | - if (is_string($fn) && is_callable([$this, $fn])) { |
|
| 148 | - $this->registeredUpdateHooks[$columnName] = [$this, $fn]; |
|
| 149 | - } else if (is_callable($fn)) { |
|
| 150 | - $this->registeredUpdateHooks[$columnName] = $fn; |
|
| 151 | - } else { |
|
| 152 | - throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
| 153 | - } |
|
| 154 | - } |
|
| 155 | - |
|
| 156 | - /** |
|
| 157 | - * Register a new hook for a specific column that gets called before execution of the delete() method |
|
| 158 | - * Only one hook per column can be registered at a time |
|
| 159 | - * @param string $columnName The name of the column that is registered. |
|
| 160 | - * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
| 161 | - */ |
|
| 162 | - public function registerDeleteHook($columnName, $fn) |
|
| 163 | - { |
|
| 164 | - $this->checkHookConstraints($columnName, $this->registeredDeleteHooks); |
|
| 165 | - |
|
| 166 | - if (is_string($fn) && is_callable([$this, $fn])) { |
|
| 167 | - $this->registeredDeleteHooks[$columnName] = [$this, $fn]; |
|
| 168 | - } else if (is_callable($fn)) { |
|
| 169 | - $this->registeredDeleteHooks[$columnName] = $fn; |
|
| 170 | - } else { |
|
| 171 | - throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
| 172 | - } |
|
| 173 | - } |
|
| 174 | - |
|
| 175 | - /** |
|
| 176 | - * Register a new hook for a specific column that gets called before execution of the search() method |
|
| 177 | - * Only one hook per column can be registered at a time |
|
| 178 | - * @param string $columnName The name of the column that is registered. |
|
| 179 | - * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. The callable is required to take one argument: an instance of miBadger\Query\Query; |
|
| 180 | - */ |
|
| 181 | - public function registerSearchHook($columnName, $fn) |
|
| 182 | - { |
|
| 183 | - $this->checkHookConstraints($columnName, $this->registeredSearchHooks); |
|
| 184 | - |
|
| 185 | - if (is_string($fn) && is_callable([$this, $fn])) { |
|
| 186 | - $this->registeredSearchHooks[$columnName] = [$this, $fn]; |
|
| 187 | - } else if (is_callable($fn)) { |
|
| 188 | - $this->registeredSearchHooks[$columnName] = $fn; |
|
| 189 | - } else { |
|
| 190 | - throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
| 191 | - } |
|
| 192 | - } |
|
| 193 | - |
|
| 194 | - /** |
|
| 195 | - * Adds a new column definition to the table. |
|
| 196 | - * @param string $columnName The name of the column that is registered. |
|
| 197 | - * @param Array $definition The definition of that column. |
|
| 198 | - */ |
|
| 199 | - public function extendTableDefinition($columnName, $definition) |
|
| 200 | - { |
|
| 201 | - if ($this->tableDefinition === null) { |
|
| 202 | - throw new ActiveRecordException("tableDefinition is null, most likely due to parent class not having been initialized in constructor"); |
|
| 203 | - } |
|
| 204 | - |
|
| 205 | - // Enforcing table can only be extended with new columns |
|
| 206 | - if (array_key_exists($columnName, $this->tableDefinition)) { |
|
| 207 | - $message = "Table is being extended with a column that already exists, "; |
|
| 208 | - $message .= "\"$columnName\" conflicts with your table definition"; |
|
| 209 | - throw new ActiveRecordException($message, 0); |
|
| 210 | - } |
|
| 211 | - |
|
| 212 | - $this->tableDefinition[$columnName] = $definition; |
|
| 213 | - } |
|
| 214 | - |
|
| 215 | - /** |
|
| 216 | - * Returns the type string as it should appear in the mysql create table statement for the given column |
|
| 217 | - * @return string The type string |
|
| 218 | - */ |
|
| 219 | - private function getDatabaseTypeString($colName, $type, $length) |
|
| 220 | - { |
|
| 221 | - switch (strtoupper($type)) { |
|
| 222 | - case '': |
|
| 223 | - throw new ActiveRecordException(sprintf("Column %s has invalid type \"NULL\"", $colName)); |
|
| 21 | + const COLUMN_NAME_ID = 'id'; |
|
| 22 | + const COLUMN_TYPE_ID = 'INT UNSIGNED'; |
|
| 23 | + |
|
| 24 | + /** @var \PDO The PDO object. */ |
|
| 25 | + protected $pdo; |
|
| 26 | + |
|
| 27 | + /** @var null|int The ID. */ |
|
| 28 | + private $id; |
|
| 29 | + |
|
| 30 | + /** @var array A map of column name to functions that hook the insert function */ |
|
| 31 | + protected $registeredCreateHooks; |
|
| 32 | + |
|
| 33 | + /** @var array A map of column name to functions that hook the read function */ |
|
| 34 | + protected $registeredReadHooks; |
|
| 35 | + |
|
| 36 | + /** @var array A map of column name to functions that hook the update function */ |
|
| 37 | + protected $registeredUpdateHooks; |
|
| 38 | + |
|
| 39 | + /** @var array A map of column name to functions that hook the update function */ |
|
| 40 | + protected $registeredDeleteHooks; |
|
| 41 | + |
|
| 42 | + /** @var array A map of column name to functions that hook the search function */ |
|
| 43 | + protected $registeredSearchHooks; |
|
| 44 | + |
|
| 45 | + /** @var array A list of table column definitions */ |
|
| 46 | + protected $tableDefinition; |
|
| 47 | + |
|
| 48 | + /** |
|
| 49 | + * Construct an abstract active record with the given PDO. |
|
| 50 | + * |
|
| 51 | + * @param \PDO $pdo |
|
| 52 | + */ |
|
| 53 | + public function __construct(\PDO $pdo) |
|
| 54 | + { |
|
| 55 | + $pdo->setAttribute(\PDO::ATTR_DEFAULT_FETCH_MODE, \PDO::FETCH_ASSOC); |
|
| 56 | + $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION); |
|
| 57 | + |
|
| 58 | + $this->setPdo($pdo); |
|
| 59 | + |
|
| 60 | + $this->registeredCreateHooks = []; |
|
| 61 | + $this->registeredReadHooks = []; |
|
| 62 | + $this->registeredUpdateHooks = []; |
|
| 63 | + $this->registeredDeleteHooks = []; |
|
| 64 | + $this->registeredSearchHooks = []; |
|
| 65 | + $this->tableDefinition = $this->getTableDefinition(); |
|
| 66 | + |
|
| 67 | + // Extend table definition with default ID field, throw exception if field already exists |
|
| 68 | + if (array_key_exists('id', $this->tableDefinition)) { |
|
| 69 | + $message = "Table definition in record contains a field with name \"id\""; |
|
| 70 | + $message .= ", which is a reserved name by ActiveRecord"; |
|
| 71 | + throw new ActiveRecordException($message, 0); |
|
| 72 | + } |
|
| 73 | + |
|
| 74 | + $this->tableDefinition[self::COLUMN_NAME_ID] = |
|
| 75 | + [ |
|
| 76 | + 'value' => &$this->id, |
|
| 77 | + 'validate' => null, |
|
| 78 | + 'type' => self::COLUMN_TYPE_ID, |
|
| 79 | + 'properties' => ColumnProperty::NOT_NULL | ColumnProperty::IMMUTABLE | ColumnProperty::AUTO_INCREMENT | ColumnProperty::PRIMARY_KEY |
|
| 80 | + ]; |
|
| 81 | + } |
|
| 82 | + |
|
| 83 | + private function checkHookConstraints($columnName, $hookMap) |
|
| 84 | + { |
|
| 85 | + // Check whether column exists |
|
| 86 | + if (!array_key_exists($columnName, $this->tableDefinition)) |
|
| 87 | + { |
|
| 88 | + throw new ActiveRecordException("Hook is trying to register on non-existing column \"$columnName\"", 0); |
|
| 89 | + } |
|
| 90 | + |
|
| 91 | + // Enforcing 1 hook per table column |
|
| 92 | + if (array_key_exists($columnName, $hookMap)) { |
|
| 93 | + $message = "Hook is trying to register on an already registered column \"$columnName\", "; |
|
| 94 | + $message .= "do you have conflicting traits?"; |
|
| 95 | + throw new ActiveRecordException($message, 0); |
|
| 96 | + } |
|
| 97 | + } |
|
| 98 | + |
|
| 99 | + /** |
|
| 100 | + * Register a new hook for a specific column that gets called before execution of the create() method |
|
| 101 | + * Only one hook per column can be registered at a time |
|
| 102 | + * @param string $columnName The name of the column that is registered. |
|
| 103 | + * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
| 104 | + */ |
|
| 105 | + public function registerCreateHook($columnName, $fn) |
|
| 106 | + { |
|
| 107 | + $this->checkHookConstraints($columnName, $this->registeredCreateHooks); |
|
| 108 | + |
|
| 109 | + if (is_string($fn) && is_callable([$this, $fn])) { |
|
| 110 | + $this->registeredCreateHooks[$columnName] = [$this, $fn]; |
|
| 111 | + } else if (is_callable($fn)) { |
|
| 112 | + $this->registeredCreateHooks[$columnName] = $fn; |
|
| 113 | + } else { |
|
| 114 | + throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
| 115 | + } |
|
| 116 | + } |
|
| 117 | + |
|
| 118 | + /** |
|
| 119 | + * Register a new hook for a specific column that gets called before execution of the read() method |
|
| 120 | + * Only one hook per column can be registered at a time |
|
| 121 | + * @param string $columnName The name of the column that is registered. |
|
| 122 | + * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
| 123 | + */ |
|
| 124 | + public function registerReadHook($columnName, $fn) |
|
| 125 | + { |
|
| 126 | + $this->checkHookConstraints($columnName, $this->registeredReadHooks); |
|
| 127 | + |
|
| 128 | + if (is_string($fn) && is_callable([$this, $fn])) { |
|
| 129 | + $this->registeredReadHooks[$columnName] = [$this, $fn]; |
|
| 130 | + } else if (is_callable($fn)) { |
|
| 131 | + $this->registeredReadHooks[$columnName] = $fn; |
|
| 132 | + } else { |
|
| 133 | + throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
| 134 | + } |
|
| 135 | + } |
|
| 136 | + |
|
| 137 | + /** |
|
| 138 | + * Register a new hook for a specific column that gets called before execution of the update() method |
|
| 139 | + * Only one hook per column can be registered at a time |
|
| 140 | + * @param string $columnName The name of the column that is registered. |
|
| 141 | + * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
| 142 | + */ |
|
| 143 | + public function registerUpdateHook($columnName, $fn) |
|
| 144 | + { |
|
| 145 | + $this->checkHookConstraints($columnName, $this->registeredUpdateHooks); |
|
| 146 | + |
|
| 147 | + if (is_string($fn) && is_callable([$this, $fn])) { |
|
| 148 | + $this->registeredUpdateHooks[$columnName] = [$this, $fn]; |
|
| 149 | + } else if (is_callable($fn)) { |
|
| 150 | + $this->registeredUpdateHooks[$columnName] = $fn; |
|
| 151 | + } else { |
|
| 152 | + throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
| 153 | + } |
|
| 154 | + } |
|
| 155 | + |
|
| 156 | + /** |
|
| 157 | + * Register a new hook for a specific column that gets called before execution of the delete() method |
|
| 158 | + * Only one hook per column can be registered at a time |
|
| 159 | + * @param string $columnName The name of the column that is registered. |
|
| 160 | + * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
| 161 | + */ |
|
| 162 | + public function registerDeleteHook($columnName, $fn) |
|
| 163 | + { |
|
| 164 | + $this->checkHookConstraints($columnName, $this->registeredDeleteHooks); |
|
| 165 | + |
|
| 166 | + if (is_string($fn) && is_callable([$this, $fn])) { |
|
| 167 | + $this->registeredDeleteHooks[$columnName] = [$this, $fn]; |
|
| 168 | + } else if (is_callable($fn)) { |
|
| 169 | + $this->registeredDeleteHooks[$columnName] = $fn; |
|
| 170 | + } else { |
|
| 171 | + throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
| 172 | + } |
|
| 173 | + } |
|
| 174 | + |
|
| 175 | + /** |
|
| 176 | + * Register a new hook for a specific column that gets called before execution of the search() method |
|
| 177 | + * Only one hook per column can be registered at a time |
|
| 178 | + * @param string $columnName The name of the column that is registered. |
|
| 179 | + * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. The callable is required to take one argument: an instance of miBadger\Query\Query; |
|
| 180 | + */ |
|
| 181 | + public function registerSearchHook($columnName, $fn) |
|
| 182 | + { |
|
| 183 | + $this->checkHookConstraints($columnName, $this->registeredSearchHooks); |
|
| 184 | + |
|
| 185 | + if (is_string($fn) && is_callable([$this, $fn])) { |
|
| 186 | + $this->registeredSearchHooks[$columnName] = [$this, $fn]; |
|
| 187 | + } else if (is_callable($fn)) { |
|
| 188 | + $this->registeredSearchHooks[$columnName] = $fn; |
|
| 189 | + } else { |
|
| 190 | + throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
| 191 | + } |
|
| 192 | + } |
|
| 193 | + |
|
| 194 | + /** |
|
| 195 | + * Adds a new column definition to the table. |
|
| 196 | + * @param string $columnName The name of the column that is registered. |
|
| 197 | + * @param Array $definition The definition of that column. |
|
| 198 | + */ |
|
| 199 | + public function extendTableDefinition($columnName, $definition) |
|
| 200 | + { |
|
| 201 | + if ($this->tableDefinition === null) { |
|
| 202 | + throw new ActiveRecordException("tableDefinition is null, most likely due to parent class not having been initialized in constructor"); |
|
| 203 | + } |
|
| 204 | + |
|
| 205 | + // Enforcing table can only be extended with new columns |
|
| 206 | + if (array_key_exists($columnName, $this->tableDefinition)) { |
|
| 207 | + $message = "Table is being extended with a column that already exists, "; |
|
| 208 | + $message .= "\"$columnName\" conflicts with your table definition"; |
|
| 209 | + throw new ActiveRecordException($message, 0); |
|
| 210 | + } |
|
| 211 | + |
|
| 212 | + $this->tableDefinition[$columnName] = $definition; |
|
| 213 | + } |
|
| 214 | + |
|
| 215 | + /** |
|
| 216 | + * Returns the type string as it should appear in the mysql create table statement for the given column |
|
| 217 | + * @return string The type string |
|
| 218 | + */ |
|
| 219 | + private function getDatabaseTypeString($colName, $type, $length) |
|
| 220 | + { |
|
| 221 | + switch (strtoupper($type)) { |
|
| 222 | + case '': |
|
| 223 | + throw new ActiveRecordException(sprintf("Column %s has invalid type \"NULL\"", $colName)); |
|
| 224 | 224 | |
| 225 | - case 'BOOL'; |
|
| 226 | - case 'BOOLEAN': |
|
| 227 | - case 'DATETIME': |
|
| 228 | - case 'DATE': |
|
| 229 | - case 'TIME': |
|
| 230 | - case 'TEXT': |
|
| 231 | - case 'INT UNSIGNED': |
|
| 232 | - return $type; |
|
| 233 | - |
|
| 234 | - case 'VARCHAR': |
|
| 235 | - if ($length === null) { |
|
| 236 | - throw new ActiveRecordException(sprintf("field type %s requires specified column field \"LENGTH\"", $colName)); |
|
| 237 | - } else { |
|
| 238 | - return sprintf('%s(%d)', $type, $length); |
|
| 239 | - } |
|
| 240 | - |
|
| 241 | - case 'INT': |
|
| 242 | - case 'TINYINT': |
|
| 243 | - case 'BIGINT': |
|
| 244 | - default: |
|
| 245 | - // Implicitly assuming that non-specified cases are correct without a length parameter |
|
| 246 | - if ($length === null) { |
|
| 247 | - return $type; |
|
| 248 | - } else { |
|
| 249 | - return sprintf('%s(%d)', $type, $length); |
|
| 250 | - } |
|
| 251 | - } |
|
| 252 | - } |
|
| 253 | - |
|
| 254 | - /** |
|
| 255 | - * Builds the part of a MySQL create table statement that corresponds to the supplied column |
|
| 256 | - * @param string $colName Name of the database column |
|
| 257 | - * @param string $type The type of the string |
|
| 258 | - * @param int $properties The set of Column properties that apply to this column (See ColumnProperty for options) |
|
| 259 | - * @return string |
|
| 260 | - */ |
|
| 261 | - private function buildCreateTableColumnEntry($colName, $type, $length, $properties, $default) |
|
| 262 | - { |
|
| 263 | - $stmnt = sprintf('`%s` %s ', $colName, $this->getDatabaseTypeString($colName, $type, $length)); |
|
| 264 | - if ($properties & ColumnProperty::NOT_NULL) { |
|
| 265 | - $stmnt .= 'NOT NULL '; |
|
| 266 | - } else { |
|
| 267 | - $stmnt .= 'NULL '; |
|
| 268 | - } |
|
| 269 | - |
|
| 270 | - if ($default !== NULL) { |
|
| 271 | - $stmnt .= 'DEFAULT ' . var_export($default, true) . ' '; |
|
| 272 | - } |
|
| 273 | - |
|
| 274 | - if ($properties & ColumnProperty::AUTO_INCREMENT) { |
|
| 275 | - $stmnt .= 'AUTO_INCREMENT '; |
|
| 276 | - } |
|
| 277 | - |
|
| 278 | - if ($properties & ColumnProperty::UNIQUE) { |
|
| 279 | - $stmnt .= 'UNIQUE '; |
|
| 280 | - } |
|
| 281 | - |
|
| 282 | - if ($properties & ColumnProperty::PRIMARY_KEY) { |
|
| 283 | - $stmnt .= 'PRIMARY KEY '; |
|
| 284 | - } |
|
| 285 | - |
|
| 286 | - return $stmnt; |
|
| 287 | - } |
|
| 288 | - |
|
| 289 | - /** |
|
| 290 | - * Sorts the column statement components in the order such that the id appears first, |
|
| 291 | - * followed by all other columns in alphabetical ascending order |
|
| 292 | - * @param Array $colStatements Array of column statements |
|
| 293 | - * @return Array |
|
| 294 | - */ |
|
| 295 | - private function sortColumnStatements($colStatements) |
|
| 296 | - { |
|
| 297 | - // Find ID statement and put it first |
|
| 298 | - $sortedStatements = []; |
|
| 299 | - |
|
| 300 | - $sortedStatements[] = $colStatements[self::COLUMN_NAME_ID]; |
|
| 301 | - unset($colStatements[self::COLUMN_NAME_ID]); |
|
| 302 | - |
|
| 303 | - // Sort remaining columns in alphabetical order |
|
| 304 | - $columns = array_keys($colStatements); |
|
| 305 | - sort($columns); |
|
| 306 | - foreach ($columns as $colName) { |
|
| 307 | - $sortedStatements[] = $colStatements[$colName]; |
|
| 308 | - } |
|
| 309 | - |
|
| 310 | - return $sortedStatements; |
|
| 311 | - } |
|
| 312 | - |
|
| 313 | - /** |
|
| 314 | - * Builds the MySQL Create Table statement for the internal table definition |
|
| 315 | - * @return string |
|
| 316 | - */ |
|
| 317 | - public function buildCreateTableSQL() |
|
| 318 | - { |
|
| 319 | - $columnStatements = []; |
|
| 320 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
| 321 | - // Destructure column definition |
|
| 322 | - $type = $definition['type'] ?? null; |
|
| 323 | - $default = $definition['default'] ?? null; |
|
| 324 | - $length = $definition['length'] ?? null; |
|
| 325 | - $properties = $definition['properties'] ?? null; |
|
| 326 | - |
|
| 327 | - if (isset($definition['relation']) && $type !== null) { |
|
| 328 | - $tableName = $this->getTableName(); |
|
| 329 | - $msg = "Column \"$colName\" on table \"$tableName\": "; |
|
| 330 | - $msg .= "Relationship columns have an automatically inferred type, so type should be omitted"; |
|
| 331 | - throw new ActiveRecordException($msg); |
|
| 332 | - } else if (isset($definition['relation'])) { |
|
| 333 | - $type = self::COLUMN_TYPE_ID; |
|
| 334 | - } |
|
| 335 | - |
|
| 336 | - $columnStatements[$colName] = $this->buildCreateTableColumnEntry($colName, $type, $length, $properties, $default); |
|
| 337 | - } |
|
| 338 | - |
|
| 339 | - // Sort table (first column is id, the remaining are alphabetically sorted) |
|
| 340 | - $columnStatements = $this->sortColumnStatements($columnStatements); |
|
| 341 | - |
|
| 342 | - $sql = sprintf("CREATE TABLE %s (\n%s\n);", |
|
| 343 | - $this->getTableName(), |
|
| 344 | - implode(",\n", $columnStatements)); |
|
| 345 | - |
|
| 346 | - return $sql; |
|
| 347 | - } |
|
| 348 | - |
|
| 349 | - /** |
|
| 350 | - * Creates the entity as a table in the database |
|
| 351 | - */ |
|
| 352 | - public function createTable() |
|
| 353 | - { |
|
| 354 | - $this->pdo->query($this->buildCreateTableSQL()); |
|
| 355 | - } |
|
| 356 | - |
|
| 357 | - /** |
|
| 358 | - * builds a MySQL constraint statement for the given parameters |
|
| 359 | - * @param string $parentTable |
|
| 360 | - * @param string $parentColumn |
|
| 361 | - * @param string $childTable |
|
| 362 | - * @param string $childColumn |
|
| 363 | - * @return string The MySQL table constraint string |
|
| 364 | - */ |
|
| 365 | - protected function buildConstraint($parentTable, $parentColumn, $childTable, $childColumn) |
|
| 366 | - { |
|
| 367 | - $template = <<<SQL |
|
| 225 | + case 'BOOL'; |
|
| 226 | + case 'BOOLEAN': |
|
| 227 | + case 'DATETIME': |
|
| 228 | + case 'DATE': |
|
| 229 | + case 'TIME': |
|
| 230 | + case 'TEXT': |
|
| 231 | + case 'INT UNSIGNED': |
|
| 232 | + return $type; |
|
| 233 | + |
|
| 234 | + case 'VARCHAR': |
|
| 235 | + if ($length === null) { |
|
| 236 | + throw new ActiveRecordException(sprintf("field type %s requires specified column field \"LENGTH\"", $colName)); |
|
| 237 | + } else { |
|
| 238 | + return sprintf('%s(%d)', $type, $length); |
|
| 239 | + } |
|
| 240 | + |
|
| 241 | + case 'INT': |
|
| 242 | + case 'TINYINT': |
|
| 243 | + case 'BIGINT': |
|
| 244 | + default: |
|
| 245 | + // Implicitly assuming that non-specified cases are correct without a length parameter |
|
| 246 | + if ($length === null) { |
|
| 247 | + return $type; |
|
| 248 | + } else { |
|
| 249 | + return sprintf('%s(%d)', $type, $length); |
|
| 250 | + } |
|
| 251 | + } |
|
| 252 | + } |
|
| 253 | + |
|
| 254 | + /** |
|
| 255 | + * Builds the part of a MySQL create table statement that corresponds to the supplied column |
|
| 256 | + * @param string $colName Name of the database column |
|
| 257 | + * @param string $type The type of the string |
|
| 258 | + * @param int $properties The set of Column properties that apply to this column (See ColumnProperty for options) |
|
| 259 | + * @return string |
|
| 260 | + */ |
|
| 261 | + private function buildCreateTableColumnEntry($colName, $type, $length, $properties, $default) |
|
| 262 | + { |
|
| 263 | + $stmnt = sprintf('`%s` %s ', $colName, $this->getDatabaseTypeString($colName, $type, $length)); |
|
| 264 | + if ($properties & ColumnProperty::NOT_NULL) { |
|
| 265 | + $stmnt .= 'NOT NULL '; |
|
| 266 | + } else { |
|
| 267 | + $stmnt .= 'NULL '; |
|
| 268 | + } |
|
| 269 | + |
|
| 270 | + if ($default !== NULL) { |
|
| 271 | + $stmnt .= 'DEFAULT ' . var_export($default, true) . ' '; |
|
| 272 | + } |
|
| 273 | + |
|
| 274 | + if ($properties & ColumnProperty::AUTO_INCREMENT) { |
|
| 275 | + $stmnt .= 'AUTO_INCREMENT '; |
|
| 276 | + } |
|
| 277 | + |
|
| 278 | + if ($properties & ColumnProperty::UNIQUE) { |
|
| 279 | + $stmnt .= 'UNIQUE '; |
|
| 280 | + } |
|
| 281 | + |
|
| 282 | + if ($properties & ColumnProperty::PRIMARY_KEY) { |
|
| 283 | + $stmnt .= 'PRIMARY KEY '; |
|
| 284 | + } |
|
| 285 | + |
|
| 286 | + return $stmnt; |
|
| 287 | + } |
|
| 288 | + |
|
| 289 | + /** |
|
| 290 | + * Sorts the column statement components in the order such that the id appears first, |
|
| 291 | + * followed by all other columns in alphabetical ascending order |
|
| 292 | + * @param Array $colStatements Array of column statements |
|
| 293 | + * @return Array |
|
| 294 | + */ |
|
| 295 | + private function sortColumnStatements($colStatements) |
|
| 296 | + { |
|
| 297 | + // Find ID statement and put it first |
|
| 298 | + $sortedStatements = []; |
|
| 299 | + |
|
| 300 | + $sortedStatements[] = $colStatements[self::COLUMN_NAME_ID]; |
|
| 301 | + unset($colStatements[self::COLUMN_NAME_ID]); |
|
| 302 | + |
|
| 303 | + // Sort remaining columns in alphabetical order |
|
| 304 | + $columns = array_keys($colStatements); |
|
| 305 | + sort($columns); |
|
| 306 | + foreach ($columns as $colName) { |
|
| 307 | + $sortedStatements[] = $colStatements[$colName]; |
|
| 308 | + } |
|
| 309 | + |
|
| 310 | + return $sortedStatements; |
|
| 311 | + } |
|
| 312 | + |
|
| 313 | + /** |
|
| 314 | + * Builds the MySQL Create Table statement for the internal table definition |
|
| 315 | + * @return string |
|
| 316 | + */ |
|
| 317 | + public function buildCreateTableSQL() |
|
| 318 | + { |
|
| 319 | + $columnStatements = []; |
|
| 320 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
| 321 | + // Destructure column definition |
|
| 322 | + $type = $definition['type'] ?? null; |
|
| 323 | + $default = $definition['default'] ?? null; |
|
| 324 | + $length = $definition['length'] ?? null; |
|
| 325 | + $properties = $definition['properties'] ?? null; |
|
| 326 | + |
|
| 327 | + if (isset($definition['relation']) && $type !== null) { |
|
| 328 | + $tableName = $this->getTableName(); |
|
| 329 | + $msg = "Column \"$colName\" on table \"$tableName\": "; |
|
| 330 | + $msg .= "Relationship columns have an automatically inferred type, so type should be omitted"; |
|
| 331 | + throw new ActiveRecordException($msg); |
|
| 332 | + } else if (isset($definition['relation'])) { |
|
| 333 | + $type = self::COLUMN_TYPE_ID; |
|
| 334 | + } |
|
| 335 | + |
|
| 336 | + $columnStatements[$colName] = $this->buildCreateTableColumnEntry($colName, $type, $length, $properties, $default); |
|
| 337 | + } |
|
| 338 | + |
|
| 339 | + // Sort table (first column is id, the remaining are alphabetically sorted) |
|
| 340 | + $columnStatements = $this->sortColumnStatements($columnStatements); |
|
| 341 | + |
|
| 342 | + $sql = sprintf("CREATE TABLE %s (\n%s\n);", |
|
| 343 | + $this->getTableName(), |
|
| 344 | + implode(",\n", $columnStatements)); |
|
| 345 | + |
|
| 346 | + return $sql; |
|
| 347 | + } |
|
| 348 | + |
|
| 349 | + /** |
|
| 350 | + * Creates the entity as a table in the database |
|
| 351 | + */ |
|
| 352 | + public function createTable() |
|
| 353 | + { |
|
| 354 | + $this->pdo->query($this->buildCreateTableSQL()); |
|
| 355 | + } |
|
| 356 | + |
|
| 357 | + /** |
|
| 358 | + * builds a MySQL constraint statement for the given parameters |
|
| 359 | + * @param string $parentTable |
|
| 360 | + * @param string $parentColumn |
|
| 361 | + * @param string $childTable |
|
| 362 | + * @param string $childColumn |
|
| 363 | + * @return string The MySQL table constraint string |
|
| 364 | + */ |
|
| 365 | + protected function buildConstraint($parentTable, $parentColumn, $childTable, $childColumn) |
|
| 366 | + { |
|
| 367 | + $template = <<<SQL |
|
| 368 | 368 | ALTER TABLE `%s` |
| 369 | 369 | ADD CONSTRAINT |
| 370 | 370 | FOREIGN KEY (`%s`) |
| 371 | 371 | REFERENCES `%s`(`%s`) |
| 372 | 372 | ON DELETE CASCADE; |
| 373 | 373 | SQL; |
| 374 | - return sprintf($template, $childTable, $childColumn, $parentTable, $parentColumn); |
|
| 375 | - } |
|
| 376 | - |
|
| 377 | - /** |
|
| 378 | - * Iterates over the specified constraints in the table definition, |
|
| 379 | - * and applies these to the database. |
|
| 380 | - */ |
|
| 381 | - public function createTableConstraints() |
|
| 382 | - { |
|
| 383 | - // Iterate over columns, check whether "relation" field exists, if so create constraint |
|
| 384 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
| 385 | - if (isset($definition['relation']) && $definition['relation'] instanceof AbstractActiveRecord) { |
|
| 386 | - // Forge new relation |
|
| 387 | - $target = $definition['relation']; |
|
| 388 | - $constraintSql = $this->buildConstraint($target->getTableName(), 'id', $this->getTableName(), $colName); |
|
| 389 | - |
|
| 390 | - $this->pdo->query($constraintSql); |
|
| 391 | - } else if (isset($definition['relation'])) { |
|
| 392 | - $msg = sprintf("Relation constraint on column \"%s\" of table \"%s\" does not contain a valid ActiveRecord instance", |
|
| 393 | - $colName, |
|
| 394 | - $this->getTableName()); |
|
| 395 | - throw new ActiveRecordException($msg); |
|
| 396 | - } |
|
| 397 | - } |
|
| 398 | - } |
|
| 399 | - |
|
| 400 | - /** |
|
| 401 | - * Returns the name -> variable mapping for the table definition. |
|
| 402 | - * @return Array The mapping |
|
| 403 | - */ |
|
| 404 | - protected function getActiveRecordColumns() |
|
| 405 | - { |
|
| 406 | - $bindings = []; |
|
| 407 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
| 408 | - |
|
| 409 | - // Ignore the id column (key) when inserting or updating |
|
| 410 | - if ($colName == self::COLUMN_NAME_ID) { |
|
| 411 | - continue; |
|
| 412 | - } |
|
| 413 | - |
|
| 414 | - $bindings[$colName] = &$definition['value']; |
|
| 415 | - } |
|
| 416 | - return $bindings; |
|
| 417 | - } |
|
| 418 | - |
|
| 419 | - /** |
|
| 420 | - * {@inheritdoc} |
|
| 421 | - */ |
|
| 422 | - public function create() |
|
| 423 | - { |
|
| 424 | - foreach ($this->registeredCreateHooks as $colName => $fn) { |
|
| 425 | - $fn(); |
|
| 426 | - } |
|
| 427 | - |
|
| 428 | - // Insert default values for not-null fields |
|
| 429 | - foreach ($this->tableDefinition as $colName => $colDef) { |
|
| 430 | - if ($this->tableDefinition[$colName]['value'] === null |
|
| 431 | - && isset($this->tableDefinition[$colName]['properties']) |
|
| 432 | - && $this->tableDefinition[$colName]['properties'] && ColumnProperty::NOT_NULL > 0 |
|
| 433 | - && isset($this->tableDefinition[$colName]['default'])) { |
|
| 434 | - $this->tableDefinition[$colName]['value'] = $this->tableDefinition[$colName]['default']; |
|
| 435 | - } |
|
| 436 | - } |
|
| 437 | - |
|
| 438 | - try { |
|
| 439 | - (new Query($this->getPdo(), $this->getTableName())) |
|
| 440 | - ->insert($this->getActiveRecordColumns()) |
|
| 441 | - ->execute(); |
|
| 442 | - |
|
| 443 | - $this->setId(intval($this->getPdo()->lastInsertId())); |
|
| 444 | - } catch (\PDOException $e) { |
|
| 445 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 446 | - } |
|
| 447 | - |
|
| 448 | - return $this; |
|
| 449 | - } |
|
| 450 | - |
|
| 451 | - /** |
|
| 452 | - * {@inheritdoc} |
|
| 453 | - */ |
|
| 454 | - public function read($id) |
|
| 455 | - { |
|
| 456 | - foreach ($this->registeredReadHooks as $colName => $fn) { |
|
| 457 | - $fn(); |
|
| 458 | - } |
|
| 459 | - |
|
| 460 | - try { |
|
| 461 | - $row = (new Query($this->getPdo(), $this->getTableName())) |
|
| 462 | - ->select() |
|
| 463 | - ->where(Query::Equal('id', $id)) |
|
| 464 | - ->execute() |
|
| 465 | - ->fetch(); |
|
| 466 | - |
|
| 467 | - if ($row === false) { |
|
| 468 | - throw new ActiveRecordException(sprintf('Can not read the non-existent active record entry %d from the `%s` table.', $id, $this->getTableName())); |
|
| 469 | - } |
|
| 470 | - |
|
| 471 | - $this->fill($row)->setId($id); |
|
| 472 | - } catch (\PDOException $e) { |
|
| 473 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 474 | - } |
|
| 475 | - |
|
| 476 | - return $this; |
|
| 477 | - } |
|
| 478 | - |
|
| 479 | - /** |
|
| 480 | - * {@inheritdoc} |
|
| 481 | - */ |
|
| 482 | - public function update() |
|
| 483 | - { |
|
| 484 | - foreach ($this->registeredUpdateHooks as $colName => $fn) { |
|
| 485 | - $fn(); |
|
| 486 | - } |
|
| 487 | - |
|
| 488 | - try { |
|
| 489 | - (new Query($this->getPdo(), $this->getTableName())) |
|
| 490 | - ->update($this->getActiveRecordColumns()) |
|
| 491 | - ->where(Query::Equal('id', $this->getId())) |
|
| 492 | - ->execute(); |
|
| 493 | - } catch (\PDOException $e) { |
|
| 494 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 495 | - } |
|
| 496 | - |
|
| 497 | - return $this; |
|
| 498 | - } |
|
| 499 | - |
|
| 500 | - /** |
|
| 501 | - * {@inheritdoc} |
|
| 502 | - */ |
|
| 503 | - public function delete() |
|
| 504 | - { |
|
| 505 | - foreach ($this->registeredDeleteHooks as $colName => $fn) { |
|
| 506 | - $fn(); |
|
| 507 | - } |
|
| 508 | - |
|
| 509 | - try { |
|
| 510 | - (new Query($this->getPdo(), $this->getTableName())) |
|
| 511 | - ->delete() |
|
| 512 | - ->where(Query::Equal('id', $this->getId())) |
|
| 513 | - ->execute(); |
|
| 514 | - |
|
| 515 | - $this->setId(null); |
|
| 516 | - } catch (\PDOException $e) { |
|
| 517 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 518 | - } |
|
| 519 | - |
|
| 520 | - return $this; |
|
| 521 | - } |
|
| 522 | - |
|
| 523 | - /** |
|
| 524 | - * {@inheritdoc} |
|
| 525 | - */ |
|
| 526 | - public function sync() |
|
| 527 | - { |
|
| 528 | - if (!$this->exists()) { |
|
| 529 | - return $this->create(); |
|
| 530 | - } |
|
| 531 | - |
|
| 532 | - return $this->update(); |
|
| 533 | - } |
|
| 534 | - |
|
| 535 | - /** |
|
| 536 | - * {@inheritdoc} |
|
| 537 | - */ |
|
| 538 | - public function exists() |
|
| 539 | - { |
|
| 540 | - return $this->getId() !== null; |
|
| 541 | - } |
|
| 542 | - |
|
| 543 | - /** |
|
| 544 | - * {@inheritdoc} |
|
| 545 | - */ |
|
| 546 | - public function fill(array $attributes) |
|
| 547 | - { |
|
| 548 | - $columns = $this->getActiveRecordColumns(); |
|
| 549 | - $columns['id'] = &$this->id; |
|
| 550 | - |
|
| 551 | - foreach ($attributes as $key => $value) { |
|
| 552 | - if (array_key_exists($key, $columns)) { |
|
| 553 | - $columns[$key] = $value; |
|
| 554 | - } |
|
| 555 | - } |
|
| 556 | - |
|
| 557 | - return $this; |
|
| 558 | - } |
|
| 559 | - |
|
| 560 | - /** |
|
| 561 | - * {@inheritdoc} |
|
| 562 | - */ |
|
| 563 | - public function search(array $ignoredTraits = []) |
|
| 564 | - { |
|
| 565 | - $clauses = []; |
|
| 566 | - foreach ($this->registeredSearchHooks as $column => $fn) { |
|
| 567 | - if (!in_array($column, $ignoredTraits)) { |
|
| 568 | - $clauses[] = $fn(); |
|
| 569 | - } |
|
| 570 | - } |
|
| 571 | - |
|
| 572 | - return new ActiveRecordQuery($this, $this->getTableName(), $clauses); |
|
| 573 | - } |
|
| 574 | - |
|
| 575 | - /** |
|
| 576 | - * Returns the PDO. |
|
| 577 | - * |
|
| 578 | - * @return \PDO the PDO. |
|
| 579 | - */ |
|
| 580 | - public function getPdo() |
|
| 581 | - { |
|
| 582 | - return $this->pdo; |
|
| 583 | - } |
|
| 584 | - |
|
| 585 | - /** |
|
| 586 | - * Set the PDO. |
|
| 587 | - * |
|
| 588 | - * @param \PDO $pdo |
|
| 589 | - * @return $this |
|
| 590 | - */ |
|
| 591 | - protected function setPdo($pdo) |
|
| 592 | - { |
|
| 593 | - $this->pdo = $pdo; |
|
| 594 | - |
|
| 595 | - return $this; |
|
| 596 | - } |
|
| 597 | - |
|
| 598 | - /** |
|
| 599 | - * Returns the ID. |
|
| 600 | - * |
|
| 601 | - * @return null|int The ID. |
|
| 602 | - */ |
|
| 603 | - public function getId() |
|
| 604 | - { |
|
| 605 | - return $this->id; |
|
| 606 | - } |
|
| 607 | - |
|
| 608 | - /** |
|
| 609 | - * Set the ID. |
|
| 610 | - * |
|
| 611 | - * @param int $id |
|
| 612 | - * @return $this |
|
| 613 | - */ |
|
| 614 | - protected function setId($id) |
|
| 615 | - { |
|
| 616 | - $this->id = $id; |
|
| 617 | - |
|
| 618 | - return $this; |
|
| 619 | - } |
|
| 620 | - |
|
| 621 | - |
|
| 622 | - public function newInstance() |
|
| 623 | - { |
|
| 624 | - return new static($this->pdo); |
|
| 625 | - } |
|
| 626 | - |
|
| 627 | - /** |
|
| 628 | - * Returns the active record table. |
|
| 629 | - * |
|
| 630 | - * @return string the active record table name. |
|
| 631 | - */ |
|
| 632 | - abstract protected function getTableName(); |
|
| 633 | - |
|
| 634 | - /** |
|
| 635 | - * Returns the active record columns. |
|
| 636 | - * |
|
| 637 | - * @return array the active record columns. |
|
| 638 | - */ |
|
| 639 | - abstract protected function getTableDefinition(); |
|
| 374 | + return sprintf($template, $childTable, $childColumn, $parentTable, $parentColumn); |
|
| 375 | + } |
|
| 376 | + |
|
| 377 | + /** |
|
| 378 | + * Iterates over the specified constraints in the table definition, |
|
| 379 | + * and applies these to the database. |
|
| 380 | + */ |
|
| 381 | + public function createTableConstraints() |
|
| 382 | + { |
|
| 383 | + // Iterate over columns, check whether "relation" field exists, if so create constraint |
|
| 384 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
| 385 | + if (isset($definition['relation']) && $definition['relation'] instanceof AbstractActiveRecord) { |
|
| 386 | + // Forge new relation |
|
| 387 | + $target = $definition['relation']; |
|
| 388 | + $constraintSql = $this->buildConstraint($target->getTableName(), 'id', $this->getTableName(), $colName); |
|
| 389 | + |
|
| 390 | + $this->pdo->query($constraintSql); |
|
| 391 | + } else if (isset($definition['relation'])) { |
|
| 392 | + $msg = sprintf("Relation constraint on column \"%s\" of table \"%s\" does not contain a valid ActiveRecord instance", |
|
| 393 | + $colName, |
|
| 394 | + $this->getTableName()); |
|
| 395 | + throw new ActiveRecordException($msg); |
|
| 396 | + } |
|
| 397 | + } |
|
| 398 | + } |
|
| 399 | + |
|
| 400 | + /** |
|
| 401 | + * Returns the name -> variable mapping for the table definition. |
|
| 402 | + * @return Array The mapping |
|
| 403 | + */ |
|
| 404 | + protected function getActiveRecordColumns() |
|
| 405 | + { |
|
| 406 | + $bindings = []; |
|
| 407 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
| 408 | + |
|
| 409 | + // Ignore the id column (key) when inserting or updating |
|
| 410 | + if ($colName == self::COLUMN_NAME_ID) { |
|
| 411 | + continue; |
|
| 412 | + } |
|
| 413 | + |
|
| 414 | + $bindings[$colName] = &$definition['value']; |
|
| 415 | + } |
|
| 416 | + return $bindings; |
|
| 417 | + } |
|
| 418 | + |
|
| 419 | + /** |
|
| 420 | + * {@inheritdoc} |
|
| 421 | + */ |
|
| 422 | + public function create() |
|
| 423 | + { |
|
| 424 | + foreach ($this->registeredCreateHooks as $colName => $fn) { |
|
| 425 | + $fn(); |
|
| 426 | + } |
|
| 427 | + |
|
| 428 | + // Insert default values for not-null fields |
|
| 429 | + foreach ($this->tableDefinition as $colName => $colDef) { |
|
| 430 | + if ($this->tableDefinition[$colName]['value'] === null |
|
| 431 | + && isset($this->tableDefinition[$colName]['properties']) |
|
| 432 | + && $this->tableDefinition[$colName]['properties'] && ColumnProperty::NOT_NULL > 0 |
|
| 433 | + && isset($this->tableDefinition[$colName]['default'])) { |
|
| 434 | + $this->tableDefinition[$colName]['value'] = $this->tableDefinition[$colName]['default']; |
|
| 435 | + } |
|
| 436 | + } |
|
| 437 | + |
|
| 438 | + try { |
|
| 439 | + (new Query($this->getPdo(), $this->getTableName())) |
|
| 440 | + ->insert($this->getActiveRecordColumns()) |
|
| 441 | + ->execute(); |
|
| 442 | + |
|
| 443 | + $this->setId(intval($this->getPdo()->lastInsertId())); |
|
| 444 | + } catch (\PDOException $e) { |
|
| 445 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 446 | + } |
|
| 447 | + |
|
| 448 | + return $this; |
|
| 449 | + } |
|
| 450 | + |
|
| 451 | + /** |
|
| 452 | + * {@inheritdoc} |
|
| 453 | + */ |
|
| 454 | + public function read($id) |
|
| 455 | + { |
|
| 456 | + foreach ($this->registeredReadHooks as $colName => $fn) { |
|
| 457 | + $fn(); |
|
| 458 | + } |
|
| 459 | + |
|
| 460 | + try { |
|
| 461 | + $row = (new Query($this->getPdo(), $this->getTableName())) |
|
| 462 | + ->select() |
|
| 463 | + ->where(Query::Equal('id', $id)) |
|
| 464 | + ->execute() |
|
| 465 | + ->fetch(); |
|
| 466 | + |
|
| 467 | + if ($row === false) { |
|
| 468 | + throw new ActiveRecordException(sprintf('Can not read the non-existent active record entry %d from the `%s` table.', $id, $this->getTableName())); |
|
| 469 | + } |
|
| 470 | + |
|
| 471 | + $this->fill($row)->setId($id); |
|
| 472 | + } catch (\PDOException $e) { |
|
| 473 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 474 | + } |
|
| 475 | + |
|
| 476 | + return $this; |
|
| 477 | + } |
|
| 478 | + |
|
| 479 | + /** |
|
| 480 | + * {@inheritdoc} |
|
| 481 | + */ |
|
| 482 | + public function update() |
|
| 483 | + { |
|
| 484 | + foreach ($this->registeredUpdateHooks as $colName => $fn) { |
|
| 485 | + $fn(); |
|
| 486 | + } |
|
| 487 | + |
|
| 488 | + try { |
|
| 489 | + (new Query($this->getPdo(), $this->getTableName())) |
|
| 490 | + ->update($this->getActiveRecordColumns()) |
|
| 491 | + ->where(Query::Equal('id', $this->getId())) |
|
| 492 | + ->execute(); |
|
| 493 | + } catch (\PDOException $e) { |
|
| 494 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 495 | + } |
|
| 496 | + |
|
| 497 | + return $this; |
|
| 498 | + } |
|
| 499 | + |
|
| 500 | + /** |
|
| 501 | + * {@inheritdoc} |
|
| 502 | + */ |
|
| 503 | + public function delete() |
|
| 504 | + { |
|
| 505 | + foreach ($this->registeredDeleteHooks as $colName => $fn) { |
|
| 506 | + $fn(); |
|
| 507 | + } |
|
| 508 | + |
|
| 509 | + try { |
|
| 510 | + (new Query($this->getPdo(), $this->getTableName())) |
|
| 511 | + ->delete() |
|
| 512 | + ->where(Query::Equal('id', $this->getId())) |
|
| 513 | + ->execute(); |
|
| 514 | + |
|
| 515 | + $this->setId(null); |
|
| 516 | + } catch (\PDOException $e) { |
|
| 517 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
| 518 | + } |
|
| 519 | + |
|
| 520 | + return $this; |
|
| 521 | + } |
|
| 522 | + |
|
| 523 | + /** |
|
| 524 | + * {@inheritdoc} |
|
| 525 | + */ |
|
| 526 | + public function sync() |
|
| 527 | + { |
|
| 528 | + if (!$this->exists()) { |
|
| 529 | + return $this->create(); |
|
| 530 | + } |
|
| 531 | + |
|
| 532 | + return $this->update(); |
|
| 533 | + } |
|
| 534 | + |
|
| 535 | + /** |
|
| 536 | + * {@inheritdoc} |
|
| 537 | + */ |
|
| 538 | + public function exists() |
|
| 539 | + { |
|
| 540 | + return $this->getId() !== null; |
|
| 541 | + } |
|
| 542 | + |
|
| 543 | + /** |
|
| 544 | + * {@inheritdoc} |
|
| 545 | + */ |
|
| 546 | + public function fill(array $attributes) |
|
| 547 | + { |
|
| 548 | + $columns = $this->getActiveRecordColumns(); |
|
| 549 | + $columns['id'] = &$this->id; |
|
| 550 | + |
|
| 551 | + foreach ($attributes as $key => $value) { |
|
| 552 | + if (array_key_exists($key, $columns)) { |
|
| 553 | + $columns[$key] = $value; |
|
| 554 | + } |
|
| 555 | + } |
|
| 556 | + |
|
| 557 | + return $this; |
|
| 558 | + } |
|
| 559 | + |
|
| 560 | + /** |
|
| 561 | + * {@inheritdoc} |
|
| 562 | + */ |
|
| 563 | + public function search(array $ignoredTraits = []) |
|
| 564 | + { |
|
| 565 | + $clauses = []; |
|
| 566 | + foreach ($this->registeredSearchHooks as $column => $fn) { |
|
| 567 | + if (!in_array($column, $ignoredTraits)) { |
|
| 568 | + $clauses[] = $fn(); |
|
| 569 | + } |
|
| 570 | + } |
|
| 571 | + |
|
| 572 | + return new ActiveRecordQuery($this, $this->getTableName(), $clauses); |
|
| 573 | + } |
|
| 574 | + |
|
| 575 | + /** |
|
| 576 | + * Returns the PDO. |
|
| 577 | + * |
|
| 578 | + * @return \PDO the PDO. |
|
| 579 | + */ |
|
| 580 | + public function getPdo() |
|
| 581 | + { |
|
| 582 | + return $this->pdo; |
|
| 583 | + } |
|
| 584 | + |
|
| 585 | + /** |
|
| 586 | + * Set the PDO. |
|
| 587 | + * |
|
| 588 | + * @param \PDO $pdo |
|
| 589 | + * @return $this |
|
| 590 | + */ |
|
| 591 | + protected function setPdo($pdo) |
|
| 592 | + { |
|
| 593 | + $this->pdo = $pdo; |
|
| 594 | + |
|
| 595 | + return $this; |
|
| 596 | + } |
|
| 597 | + |
|
| 598 | + /** |
|
| 599 | + * Returns the ID. |
|
| 600 | + * |
|
| 601 | + * @return null|int The ID. |
|
| 602 | + */ |
|
| 603 | + public function getId() |
|
| 604 | + { |
|
| 605 | + return $this->id; |
|
| 606 | + } |
|
| 607 | + |
|
| 608 | + /** |
|
| 609 | + * Set the ID. |
|
| 610 | + * |
|
| 611 | + * @param int $id |
|
| 612 | + * @return $this |
|
| 613 | + */ |
|
| 614 | + protected function setId($id) |
|
| 615 | + { |
|
| 616 | + $this->id = $id; |
|
| 617 | + |
|
| 618 | + return $this; |
|
| 619 | + } |
|
| 620 | + |
|
| 621 | + |
|
| 622 | + public function newInstance() |
|
| 623 | + { |
|
| 624 | + return new static($this->pdo); |
|
| 625 | + } |
|
| 626 | + |
|
| 627 | + /** |
|
| 628 | + * Returns the active record table. |
|
| 629 | + * |
|
| 630 | + * @return string the active record table name. |
|
| 631 | + */ |
|
| 632 | + abstract protected function getTableName(); |
|
| 633 | + |
|
| 634 | + /** |
|
| 635 | + * Returns the active record columns. |
|
| 636 | + * |
|
| 637 | + * @return array the active record columns. |
|
| 638 | + */ |
|
| 639 | + abstract protected function getTableDefinition(); |
|
| 640 | 640 | } |
@@ -268,7 +268,7 @@ |
||
| 268 | 268 | } |
| 269 | 269 | |
| 270 | 270 | if ($default !== NULL) { |
| 271 | - $stmnt .= 'DEFAULT ' . var_export($default, true) . ' '; |
|
| 271 | + $stmnt .= 'DEFAULT '.var_export($default, true).' '; |
|
| 272 | 272 | } |
| 273 | 273 | |
| 274 | 274 | if ($properties & ColumnProperty::AUTO_INCREMENT) { |