@@ -79,6 +79,9 @@ discard block |
||
79 | 79 | ]; |
80 | 80 | } |
81 | 81 | |
82 | + /** |
|
83 | + * @param string $columnName |
|
84 | + */ |
|
82 | 85 | private function checkHookConstraints($columnName, $hookMap) |
83 | 86 | { |
84 | 87 | // Check whether column exists |
@@ -216,6 +219,8 @@ discard block |
||
216 | 219 | |
217 | 220 | /** |
218 | 221 | * Returns the type string as it should appear in the mysql create table statement for the given column |
222 | + * @param string $colName |
|
223 | + * @param string $type |
|
219 | 224 | * @return string The type string |
220 | 225 | */ |
221 | 226 | private function getDatabaseTypeString($colName, $type, $length) |
@@ -18,716 +18,716 @@ |
||
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 | - $this->tableDefinition = $this->getActiveRecordTableDefinition(); |
|
60 | - $this->registeredCreateHooks = []; |
|
61 | - $this->registeredReadHooks = []; |
|
62 | - $this->registeredUpdateHooks = []; |
|
63 | - $this->registeredDeleteHooks = []; |
|
64 | - $this->registeredSearchHooks = []; |
|
65 | - |
|
66 | - // Extend table definition with default ID field, throw exception if field already exists |
|
67 | - if (array_key_exists('id', $this->tableDefinition)) { |
|
68 | - $message = "Table definition in record contains a field with name \"id\""; |
|
69 | - $message .= ", which is a reserved name by ActiveRecord"; |
|
70 | - throw new ActiveRecordException($message, 0); |
|
71 | - } |
|
72 | - |
|
73 | - $this->tableDefinition[self::COLUMN_NAME_ID] = |
|
74 | - [ |
|
75 | - 'value' => &$this->id, |
|
76 | - 'validate' => null, |
|
77 | - 'type' => self::COLUMN_TYPE_ID, |
|
78 | - 'properties' => ColumnProperty::NOT_NULL | ColumnProperty::IMMUTABLE | ColumnProperty::AUTO_INCREMENT | ColumnProperty::PRIMARY_KEY |
|
79 | - ]; |
|
80 | - } |
|
81 | - |
|
82 | - private function checkHookConstraints($columnName, $hookMap) |
|
83 | - { |
|
84 | - // Check whether column exists |
|
85 | - if (!array_key_exists($columnName, $this->tableDefinition)) |
|
86 | - { |
|
87 | - throw new ActiveRecordException("Hook is trying to register on non-existing column \"$columnName\"", 0); |
|
88 | - } |
|
89 | - |
|
90 | - // Enforcing 1 hook per table column |
|
91 | - if (array_key_exists($columnName, $hookMap)) { |
|
92 | - $message = "Hook is trying to register on an already registered column \"$columnName\", "; |
|
93 | - $message .= "do you have conflicting traits?"; |
|
94 | - throw new ActiveRecordException($message, 0); |
|
95 | - } |
|
96 | - } |
|
97 | - |
|
98 | - /** |
|
99 | - * Register a new hook for a specific column that gets called before execution of the create() method |
|
100 | - * Only one hook per column can be registered at a time |
|
101 | - * @param string $columnName The name of the column that is registered. |
|
102 | - * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
103 | - */ |
|
104 | - public function registerCreateHook($columnName, $fn) |
|
105 | - { |
|
106 | - $this->checkHookConstraints($columnName, $this->registeredCreateHooks); |
|
107 | - |
|
108 | - if (is_string($fn) && is_callable([$this, $fn])) { |
|
109 | - $this->registeredCreateHooks[$columnName] = [$this, $fn]; |
|
110 | - } else if (is_callable($fn)) { |
|
111 | - $this->registeredCreateHooks[$columnName] = $fn; |
|
112 | - } else { |
|
113 | - throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
114 | - } |
|
115 | - } |
|
116 | - |
|
117 | - /** |
|
118 | - * Register a new hook for a specific column that gets called before execution of the read() method |
|
119 | - * Only one hook per column can be registered at a time |
|
120 | - * @param string $columnName The name of the column that is registered. |
|
121 | - * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
122 | - */ |
|
123 | - public function registerReadHook($columnName, $fn) |
|
124 | - { |
|
125 | - $this->checkHookConstraints($columnName, $this->registeredReadHooks); |
|
126 | - |
|
127 | - if (is_string($fn) && is_callable([$this, $fn])) { |
|
128 | - $this->registeredReadHooks[$columnName] = [$this, $fn]; |
|
129 | - } else if (is_callable($fn)) { |
|
130 | - $this->registeredReadHooks[$columnName] = $fn; |
|
131 | - } else { |
|
132 | - throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
133 | - } |
|
134 | - } |
|
135 | - |
|
136 | - |
|
137 | - |
|
138 | - |
|
139 | - /** |
|
140 | - * Register a new hook for a specific column that gets called before execution of the update() method |
|
141 | - * Only one hook per column can be registered at a time |
|
142 | - * @param string $columnName The name of the column that is registered. |
|
143 | - * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
144 | - */ |
|
145 | - public function registerUpdateHook($columnName, $fn) |
|
146 | - { |
|
147 | - $this->checkHookConstraints($columnName, $this->registeredUpdateHooks); |
|
148 | - |
|
149 | - if (is_string($fn) && is_callable([$this, $fn])) { |
|
150 | - $this->registeredUpdateHooks[$columnName] = [$this, $fn]; |
|
151 | - } else if (is_callable($fn)) { |
|
152 | - $this->registeredUpdateHooks[$columnName] = $fn; |
|
153 | - } else { |
|
154 | - throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
155 | - } |
|
156 | - } |
|
157 | - |
|
158 | - /** |
|
159 | - * Register a new hook for a specific column that gets called before execution of the delete() method |
|
160 | - * Only one hook per column can be registered at a time |
|
161 | - * @param string $columnName The name of the column that is registered. |
|
162 | - * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
163 | - */ |
|
164 | - public function registerDeleteHook($columnName, $fn) |
|
165 | - { |
|
166 | - $this->checkHookConstraints($columnName, $this->registeredDeleteHooks); |
|
167 | - |
|
168 | - if (is_string($fn) && is_callable([$this, $fn])) { |
|
169 | - $this->registeredDeleteHooks[$columnName] = [$this, $fn]; |
|
170 | - } else if (is_callable($fn)) { |
|
171 | - $this->registeredDeleteHooks[$columnName] = $fn; |
|
172 | - } else { |
|
173 | - throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
174 | - } |
|
175 | - } |
|
176 | - |
|
177 | - /** |
|
178 | - * Register a new hook for a specific column that gets called before execution of the search() method |
|
179 | - * Only one hook per column can be registered at a time |
|
180 | - * @param string $columnName The name of the column that is registered. |
|
181 | - * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. The callable is required to take one argument: an instance of miBadger\Query\Query; |
|
182 | - */ |
|
183 | - public function registerSearchHook($columnName, $fn) |
|
184 | - { |
|
185 | - $this->checkHookConstraints($columnName, $this->registeredSearchHooks); |
|
186 | - |
|
187 | - if (is_string($fn) && is_callable([$this, $fn])) { |
|
188 | - $this->registeredSearchHooks[$columnName] = [$this, $fn]; |
|
189 | - } else if (is_callable($fn)) { |
|
190 | - $this->registeredSearchHooks[$columnName] = $fn; |
|
191 | - } else { |
|
192 | - throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
193 | - } |
|
194 | - } |
|
195 | - |
|
196 | - /** |
|
197 | - * Adds a new column definition to the table. |
|
198 | - * @param string $columnName The name of the column that is registered. |
|
199 | - * @param Array $definition The definition of that column. |
|
200 | - */ |
|
201 | - public function extendTableDefinition($columnName, $definition) |
|
202 | - { |
|
203 | - if ($this->tableDefinition === null) { |
|
204 | - throw new ActiveRecordException("tableDefinition is null, most likely due to parent class not having been initialized in constructor"); |
|
205 | - } |
|
206 | - |
|
207 | - // Enforcing table can only be extended with new columns |
|
208 | - if (array_key_exists($columnName, $this->tableDefinition)) { |
|
209 | - $message = "Table is being extended with a column that already exists, "; |
|
210 | - $message .= "\"$columnName\" conflicts with your table definition"; |
|
211 | - throw new ActiveRecordException($message, 0); |
|
212 | - } |
|
213 | - |
|
214 | - $this->tableDefinition[$columnName] = $definition; |
|
215 | - } |
|
216 | - |
|
217 | - /** |
|
218 | - * Returns the type string as it should appear in the mysql create table statement for the given column |
|
219 | - * @return string The type string |
|
220 | - */ |
|
221 | - private function getDatabaseTypeString($colName, $type, $length) |
|
222 | - { |
|
223 | - if ($type === null) |
|
224 | - { |
|
225 | - throw new ActiveRecordException(sprintf("Column %s has invalid type \"NULL\"", $colName)); |
|
226 | - } |
|
227 | - |
|
228 | - switch (strtoupper($type)) { |
|
229 | - case 'DATETIME': |
|
230 | - case 'DATE': |
|
231 | - case 'TIME': |
|
232 | - case 'TEXT': |
|
233 | - case 'INT UNSIGNED': |
|
234 | - return $type; |
|
235 | - |
|
236 | - case 'VARCHAR': |
|
237 | - if ($length === null) { |
|
238 | - throw new ActiveRecordException(sprintf("field type %s requires specified column field \"LENGTH\"", $colName)); |
|
239 | - } else { |
|
240 | - return sprintf('%s(%d)', $type, $length); |
|
241 | - } |
|
242 | - |
|
243 | - case 'INT': |
|
244 | - case 'TINYINT': |
|
245 | - case 'BIGINT': |
|
246 | - default: |
|
247 | - // @TODO(Default): throw exception, or implicitly assume that type is correct? (For when using SQL databases with different types) |
|
248 | - if ($length === null) { |
|
249 | - return $type; |
|
250 | - } else { |
|
251 | - return sprintf('%s(%d)', $type, $length); |
|
252 | - } |
|
253 | - } |
|
254 | - } |
|
255 | - |
|
256 | - /** |
|
257 | - * Builds the part of a MySQL create table statement that corresponds to the supplied column |
|
258 | - * @param string $colName Name of the database column |
|
259 | - * @param string $type The type of the string |
|
260 | - * @param int $properties The set of Column properties that apply to this column (See ColumnProperty for options) |
|
261 | - * @return string |
|
262 | - */ |
|
263 | - private function buildCreateTableColumnEntry($colName, $type, $length, $properties, $default) |
|
264 | - { |
|
265 | - |
|
266 | - $stmnt = sprintf('`%s` %s ', $colName, $this->getDatabaseTypeString($colName, $type, $length)); |
|
267 | - if ($properties & ColumnProperty::NOT_NULL) { |
|
268 | - $stmnt .= 'NOT NULL '; |
|
269 | - } else { |
|
270 | - $stmnt .= 'NULL '; |
|
271 | - } |
|
272 | - |
|
273 | - if ($default !== NULL) { |
|
274 | - $stmnt .= ' DEFAULT ' . $default . ' '; |
|
275 | - } |
|
276 | - |
|
277 | - if ($properties & ColumnProperty::AUTO_INCREMENT) { |
|
278 | - $stmnt .= 'AUTO_INCREMENT '; |
|
279 | - } |
|
280 | - |
|
281 | - if ($properties & ColumnProperty::UNIQUE) { |
|
282 | - $stmnt .= 'UNIQUE '; |
|
283 | - } |
|
284 | - |
|
285 | - if ($properties & ColumnProperty::PRIMARY_KEY) { |
|
286 | - $stmnt .= 'PRIMARY KEY '; |
|
287 | - } |
|
288 | - |
|
289 | - return $stmnt; |
|
290 | - } |
|
291 | - |
|
292 | - /** |
|
293 | - * Sorts the column statement components in the order such that the id appears first, |
|
294 | - * followed by all other columns in alphabetical ascending order |
|
295 | - * @param Array $colStatements Array of column statements |
|
296 | - * @return Array |
|
297 | - */ |
|
298 | - private function sortColumnStatements($colStatements) |
|
299 | - { |
|
300 | - // Find ID statement and put it first |
|
301 | - $sortedStatements = []; |
|
302 | - |
|
303 | - $sortedStatements[] = $colStatements[self::COLUMN_NAME_ID]; |
|
304 | - unset($colStatements[self::COLUMN_NAME_ID]); |
|
305 | - |
|
306 | - // Sort remaining columns in alphabetical order |
|
307 | - $columns = array_keys($colStatements); |
|
308 | - sort($columns); |
|
309 | - foreach ($columns as $colName) { |
|
310 | - $sortedStatements[] = $colStatements[$colName]; |
|
311 | - } |
|
312 | - |
|
313 | - return $sortedStatements; |
|
314 | - } |
|
315 | - |
|
316 | - /** |
|
317 | - * Builds the MySQL Create Table statement for the internal table definition |
|
318 | - * @return string |
|
319 | - */ |
|
320 | - public function buildCreateTableSQL() |
|
321 | - { |
|
322 | - $columnStatements = []; |
|
323 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
324 | - // Destructure column definition |
|
325 | - $type = $definition['type'] ?? null; |
|
326 | - $default = $definition['default'] ?? null; |
|
327 | - $length = $definition['length'] ?? null; |
|
328 | - $properties = $definition['properties'] ?? null; |
|
329 | - |
|
330 | - if (isset($definition['relation']) && $type !== null) { |
|
331 | - $msg = "Column \"$colName\": "; |
|
332 | - $msg .= "Relationship columns have an automatically inferred type, so type should be omitted"; |
|
333 | - throw new ActiveRecordException($msg); |
|
334 | - } else if (isset($definition['relation'])) { |
|
335 | - $type = self::COLUMN_TYPE_ID; |
|
336 | - } |
|
337 | - |
|
338 | - $columnStatements[$colName] = $this->buildCreateTableColumnEntry($colName, $type, $length, $properties, $default); |
|
339 | - } |
|
340 | - |
|
341 | - // Sort table (first column is id, the remaining are alphabetically sorted) |
|
342 | - $columnStatements = $this->sortColumnStatements($columnStatements); |
|
343 | - |
|
344 | - $sql = 'CREATE TABLE ' . $this->getActiveRecordTable() . ' '; |
|
345 | - $sql .= "(\n"; |
|
346 | - $sql .= join($columnStatements, ",\n"); |
|
347 | - $sql .= "\n);"; |
|
348 | - |
|
349 | - return $sql; |
|
350 | - } |
|
351 | - |
|
352 | - /** |
|
353 | - * Creates the entity as a table in the database |
|
354 | - */ |
|
355 | - public function createTable() |
|
356 | - { |
|
357 | - $this->pdo->query($this->buildCreateTableSQL()); |
|
358 | - } |
|
359 | - |
|
360 | - /** |
|
361 | - * builds a MySQL constraint statement for the given parameters |
|
362 | - * @param string $parentTable |
|
363 | - * @param string $parentColumn |
|
364 | - * @param string $childTable |
|
365 | - * @param string $childColumn |
|
366 | - * @return string The MySQL table constraint string |
|
367 | - */ |
|
368 | - protected function buildConstraint($parentTable, $parentColumn, $childTable, $childColumn) |
|
369 | - { |
|
370 | - $template = <<<SQL |
|
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 | + $this->tableDefinition = $this->getActiveRecordTableDefinition(); |
|
60 | + $this->registeredCreateHooks = []; |
|
61 | + $this->registeredReadHooks = []; |
|
62 | + $this->registeredUpdateHooks = []; |
|
63 | + $this->registeredDeleteHooks = []; |
|
64 | + $this->registeredSearchHooks = []; |
|
65 | + |
|
66 | + // Extend table definition with default ID field, throw exception if field already exists |
|
67 | + if (array_key_exists('id', $this->tableDefinition)) { |
|
68 | + $message = "Table definition in record contains a field with name \"id\""; |
|
69 | + $message .= ", which is a reserved name by ActiveRecord"; |
|
70 | + throw new ActiveRecordException($message, 0); |
|
71 | + } |
|
72 | + |
|
73 | + $this->tableDefinition[self::COLUMN_NAME_ID] = |
|
74 | + [ |
|
75 | + 'value' => &$this->id, |
|
76 | + 'validate' => null, |
|
77 | + 'type' => self::COLUMN_TYPE_ID, |
|
78 | + 'properties' => ColumnProperty::NOT_NULL | ColumnProperty::IMMUTABLE | ColumnProperty::AUTO_INCREMENT | ColumnProperty::PRIMARY_KEY |
|
79 | + ]; |
|
80 | + } |
|
81 | + |
|
82 | + private function checkHookConstraints($columnName, $hookMap) |
|
83 | + { |
|
84 | + // Check whether column exists |
|
85 | + if (!array_key_exists($columnName, $this->tableDefinition)) |
|
86 | + { |
|
87 | + throw new ActiveRecordException("Hook is trying to register on non-existing column \"$columnName\"", 0); |
|
88 | + } |
|
89 | + |
|
90 | + // Enforcing 1 hook per table column |
|
91 | + if (array_key_exists($columnName, $hookMap)) { |
|
92 | + $message = "Hook is trying to register on an already registered column \"$columnName\", "; |
|
93 | + $message .= "do you have conflicting traits?"; |
|
94 | + throw new ActiveRecordException($message, 0); |
|
95 | + } |
|
96 | + } |
|
97 | + |
|
98 | + /** |
|
99 | + * Register a new hook for a specific column that gets called before execution of the create() method |
|
100 | + * Only one hook per column can be registered at a time |
|
101 | + * @param string $columnName The name of the column that is registered. |
|
102 | + * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
103 | + */ |
|
104 | + public function registerCreateHook($columnName, $fn) |
|
105 | + { |
|
106 | + $this->checkHookConstraints($columnName, $this->registeredCreateHooks); |
|
107 | + |
|
108 | + if (is_string($fn) && is_callable([$this, $fn])) { |
|
109 | + $this->registeredCreateHooks[$columnName] = [$this, $fn]; |
|
110 | + } else if (is_callable($fn)) { |
|
111 | + $this->registeredCreateHooks[$columnName] = $fn; |
|
112 | + } else { |
|
113 | + throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
114 | + } |
|
115 | + } |
|
116 | + |
|
117 | + /** |
|
118 | + * Register a new hook for a specific column that gets called before execution of the read() method |
|
119 | + * Only one hook per column can be registered at a time |
|
120 | + * @param string $columnName The name of the column that is registered. |
|
121 | + * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
122 | + */ |
|
123 | + public function registerReadHook($columnName, $fn) |
|
124 | + { |
|
125 | + $this->checkHookConstraints($columnName, $this->registeredReadHooks); |
|
126 | + |
|
127 | + if (is_string($fn) && is_callable([$this, $fn])) { |
|
128 | + $this->registeredReadHooks[$columnName] = [$this, $fn]; |
|
129 | + } else if (is_callable($fn)) { |
|
130 | + $this->registeredReadHooks[$columnName] = $fn; |
|
131 | + } else { |
|
132 | + throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
133 | + } |
|
134 | + } |
|
135 | + |
|
136 | + |
|
137 | + |
|
138 | + |
|
139 | + /** |
|
140 | + * Register a new hook for a specific column that gets called before execution of the update() method |
|
141 | + * Only one hook per column can be registered at a time |
|
142 | + * @param string $columnName The name of the column that is registered. |
|
143 | + * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
144 | + */ |
|
145 | + public function registerUpdateHook($columnName, $fn) |
|
146 | + { |
|
147 | + $this->checkHookConstraints($columnName, $this->registeredUpdateHooks); |
|
148 | + |
|
149 | + if (is_string($fn) && is_callable([$this, $fn])) { |
|
150 | + $this->registeredUpdateHooks[$columnName] = [$this, $fn]; |
|
151 | + } else if (is_callable($fn)) { |
|
152 | + $this->registeredUpdateHooks[$columnName] = $fn; |
|
153 | + } else { |
|
154 | + throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
155 | + } |
|
156 | + } |
|
157 | + |
|
158 | + /** |
|
159 | + * Register a new hook for a specific column that gets called before execution of the delete() method |
|
160 | + * Only one hook per column can be registered at a time |
|
161 | + * @param string $columnName The name of the column that is registered. |
|
162 | + * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. |
|
163 | + */ |
|
164 | + public function registerDeleteHook($columnName, $fn) |
|
165 | + { |
|
166 | + $this->checkHookConstraints($columnName, $this->registeredDeleteHooks); |
|
167 | + |
|
168 | + if (is_string($fn) && is_callable([$this, $fn])) { |
|
169 | + $this->registeredDeleteHooks[$columnName] = [$this, $fn]; |
|
170 | + } else if (is_callable($fn)) { |
|
171 | + $this->registeredDeleteHooks[$columnName] = $fn; |
|
172 | + } else { |
|
173 | + throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
174 | + } |
|
175 | + } |
|
176 | + |
|
177 | + /** |
|
178 | + * Register a new hook for a specific column that gets called before execution of the search() method |
|
179 | + * Only one hook per column can be registered at a time |
|
180 | + * @param string $columnName The name of the column that is registered. |
|
181 | + * @param string|callable $fn Either a callable, or the name of a method on the inheriting object. The callable is required to take one argument: an instance of miBadger\Query\Query; |
|
182 | + */ |
|
183 | + public function registerSearchHook($columnName, $fn) |
|
184 | + { |
|
185 | + $this->checkHookConstraints($columnName, $this->registeredSearchHooks); |
|
186 | + |
|
187 | + if (is_string($fn) && is_callable([$this, $fn])) { |
|
188 | + $this->registeredSearchHooks[$columnName] = [$this, $fn]; |
|
189 | + } else if (is_callable($fn)) { |
|
190 | + $this->registeredSearchHooks[$columnName] = $fn; |
|
191 | + } else { |
|
192 | + throw new ActiveRecordException("Provided hook on column \"$columnName\" is not callable", 0); |
|
193 | + } |
|
194 | + } |
|
195 | + |
|
196 | + /** |
|
197 | + * Adds a new column definition to the table. |
|
198 | + * @param string $columnName The name of the column that is registered. |
|
199 | + * @param Array $definition The definition of that column. |
|
200 | + */ |
|
201 | + public function extendTableDefinition($columnName, $definition) |
|
202 | + { |
|
203 | + if ($this->tableDefinition === null) { |
|
204 | + throw new ActiveRecordException("tableDefinition is null, most likely due to parent class not having been initialized in constructor"); |
|
205 | + } |
|
206 | + |
|
207 | + // Enforcing table can only be extended with new columns |
|
208 | + if (array_key_exists($columnName, $this->tableDefinition)) { |
|
209 | + $message = "Table is being extended with a column that already exists, "; |
|
210 | + $message .= "\"$columnName\" conflicts with your table definition"; |
|
211 | + throw new ActiveRecordException($message, 0); |
|
212 | + } |
|
213 | + |
|
214 | + $this->tableDefinition[$columnName] = $definition; |
|
215 | + } |
|
216 | + |
|
217 | + /** |
|
218 | + * Returns the type string as it should appear in the mysql create table statement for the given column |
|
219 | + * @return string The type string |
|
220 | + */ |
|
221 | + private function getDatabaseTypeString($colName, $type, $length) |
|
222 | + { |
|
223 | + if ($type === null) |
|
224 | + { |
|
225 | + throw new ActiveRecordException(sprintf("Column %s has invalid type \"NULL\"", $colName)); |
|
226 | + } |
|
227 | + |
|
228 | + switch (strtoupper($type)) { |
|
229 | + case 'DATETIME': |
|
230 | + case 'DATE': |
|
231 | + case 'TIME': |
|
232 | + case 'TEXT': |
|
233 | + case 'INT UNSIGNED': |
|
234 | + return $type; |
|
235 | + |
|
236 | + case 'VARCHAR': |
|
237 | + if ($length === null) { |
|
238 | + throw new ActiveRecordException(sprintf("field type %s requires specified column field \"LENGTH\"", $colName)); |
|
239 | + } else { |
|
240 | + return sprintf('%s(%d)', $type, $length); |
|
241 | + } |
|
242 | + |
|
243 | + case 'INT': |
|
244 | + case 'TINYINT': |
|
245 | + case 'BIGINT': |
|
246 | + default: |
|
247 | + // @TODO(Default): throw exception, or implicitly assume that type is correct? (For when using SQL databases with different types) |
|
248 | + if ($length === null) { |
|
249 | + return $type; |
|
250 | + } else { |
|
251 | + return sprintf('%s(%d)', $type, $length); |
|
252 | + } |
|
253 | + } |
|
254 | + } |
|
255 | + |
|
256 | + /** |
|
257 | + * Builds the part of a MySQL create table statement that corresponds to the supplied column |
|
258 | + * @param string $colName Name of the database column |
|
259 | + * @param string $type The type of the string |
|
260 | + * @param int $properties The set of Column properties that apply to this column (See ColumnProperty for options) |
|
261 | + * @return string |
|
262 | + */ |
|
263 | + private function buildCreateTableColumnEntry($colName, $type, $length, $properties, $default) |
|
264 | + { |
|
265 | + |
|
266 | + $stmnt = sprintf('`%s` %s ', $colName, $this->getDatabaseTypeString($colName, $type, $length)); |
|
267 | + if ($properties & ColumnProperty::NOT_NULL) { |
|
268 | + $stmnt .= 'NOT NULL '; |
|
269 | + } else { |
|
270 | + $stmnt .= 'NULL '; |
|
271 | + } |
|
272 | + |
|
273 | + if ($default !== NULL) { |
|
274 | + $stmnt .= ' DEFAULT ' . $default . ' '; |
|
275 | + } |
|
276 | + |
|
277 | + if ($properties & ColumnProperty::AUTO_INCREMENT) { |
|
278 | + $stmnt .= 'AUTO_INCREMENT '; |
|
279 | + } |
|
280 | + |
|
281 | + if ($properties & ColumnProperty::UNIQUE) { |
|
282 | + $stmnt .= 'UNIQUE '; |
|
283 | + } |
|
284 | + |
|
285 | + if ($properties & ColumnProperty::PRIMARY_KEY) { |
|
286 | + $stmnt .= 'PRIMARY KEY '; |
|
287 | + } |
|
288 | + |
|
289 | + return $stmnt; |
|
290 | + } |
|
291 | + |
|
292 | + /** |
|
293 | + * Sorts the column statement components in the order such that the id appears first, |
|
294 | + * followed by all other columns in alphabetical ascending order |
|
295 | + * @param Array $colStatements Array of column statements |
|
296 | + * @return Array |
|
297 | + */ |
|
298 | + private function sortColumnStatements($colStatements) |
|
299 | + { |
|
300 | + // Find ID statement and put it first |
|
301 | + $sortedStatements = []; |
|
302 | + |
|
303 | + $sortedStatements[] = $colStatements[self::COLUMN_NAME_ID]; |
|
304 | + unset($colStatements[self::COLUMN_NAME_ID]); |
|
305 | + |
|
306 | + // Sort remaining columns in alphabetical order |
|
307 | + $columns = array_keys($colStatements); |
|
308 | + sort($columns); |
|
309 | + foreach ($columns as $colName) { |
|
310 | + $sortedStatements[] = $colStatements[$colName]; |
|
311 | + } |
|
312 | + |
|
313 | + return $sortedStatements; |
|
314 | + } |
|
315 | + |
|
316 | + /** |
|
317 | + * Builds the MySQL Create Table statement for the internal table definition |
|
318 | + * @return string |
|
319 | + */ |
|
320 | + public function buildCreateTableSQL() |
|
321 | + { |
|
322 | + $columnStatements = []; |
|
323 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
324 | + // Destructure column definition |
|
325 | + $type = $definition['type'] ?? null; |
|
326 | + $default = $definition['default'] ?? null; |
|
327 | + $length = $definition['length'] ?? null; |
|
328 | + $properties = $definition['properties'] ?? null; |
|
329 | + |
|
330 | + if (isset($definition['relation']) && $type !== null) { |
|
331 | + $msg = "Column \"$colName\": "; |
|
332 | + $msg .= "Relationship columns have an automatically inferred type, so type should be omitted"; |
|
333 | + throw new ActiveRecordException($msg); |
|
334 | + } else if (isset($definition['relation'])) { |
|
335 | + $type = self::COLUMN_TYPE_ID; |
|
336 | + } |
|
337 | + |
|
338 | + $columnStatements[$colName] = $this->buildCreateTableColumnEntry($colName, $type, $length, $properties, $default); |
|
339 | + } |
|
340 | + |
|
341 | + // Sort table (first column is id, the remaining are alphabetically sorted) |
|
342 | + $columnStatements = $this->sortColumnStatements($columnStatements); |
|
343 | + |
|
344 | + $sql = 'CREATE TABLE ' . $this->getActiveRecordTable() . ' '; |
|
345 | + $sql .= "(\n"; |
|
346 | + $sql .= join($columnStatements, ",\n"); |
|
347 | + $sql .= "\n);"; |
|
348 | + |
|
349 | + return $sql; |
|
350 | + } |
|
351 | + |
|
352 | + /** |
|
353 | + * Creates the entity as a table in the database |
|
354 | + */ |
|
355 | + public function createTable() |
|
356 | + { |
|
357 | + $this->pdo->query($this->buildCreateTableSQL()); |
|
358 | + } |
|
359 | + |
|
360 | + /** |
|
361 | + * builds a MySQL constraint statement for the given parameters |
|
362 | + * @param string $parentTable |
|
363 | + * @param string $parentColumn |
|
364 | + * @param string $childTable |
|
365 | + * @param string $childColumn |
|
366 | + * @return string The MySQL table constraint string |
|
367 | + */ |
|
368 | + protected function buildConstraint($parentTable, $parentColumn, $childTable, $childColumn) |
|
369 | + { |
|
370 | + $template = <<<SQL |
|
371 | 371 | ALTER TABLE `%s` |
372 | 372 | ADD CONSTRAINT |
373 | 373 | FOREIGN KEY (`%s`) |
374 | 374 | REFERENCES `%s`(`%s`) |
375 | 375 | ON DELETE CASCADE; |
376 | 376 | SQL; |
377 | - return sprintf($template, $childTable, $childColumn, $parentTable, $parentColumn); |
|
378 | - } |
|
379 | - |
|
380 | - /** |
|
381 | - * Iterates over the specified constraints in the table definition, |
|
382 | - * and applies these to the database. |
|
383 | - */ |
|
384 | - public function createTableConstraints() |
|
385 | - { |
|
386 | - // Iterate over columns, check whether "relation" field exists, if so create constraint |
|
387 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
388 | - if (isset($definition['relation']) && $definition['relation'] instanceof AbstractActiveRecord) { |
|
389 | - // Forge new relation |
|
390 | - $target = $definition['relation']; |
|
391 | - $constraintSql = $this->buildConstraint($target->getActiveRecordTable(), 'id', $this->getActiveRecordTable(), $colName); |
|
392 | - |
|
393 | - $this->pdo->query($constraintSql); |
|
394 | - } |
|
395 | - } |
|
396 | - } |
|
397 | - |
|
398 | - /** |
|
399 | - * Returns the name -> variable mapping for the table definition. |
|
400 | - * @return Array The mapping |
|
401 | - */ |
|
402 | - protected function getActiveRecordColumns() |
|
403 | - { |
|
404 | - $bindings = []; |
|
405 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
406 | - |
|
407 | - // Ignore the id column (key) when inserting or updating |
|
408 | - if ($colName == self::COLUMN_NAME_ID) { |
|
409 | - continue; |
|
410 | - } |
|
411 | - |
|
412 | - $bindings[$colName] = &$definition['value']; |
|
413 | - } |
|
414 | - return $bindings; |
|
415 | - } |
|
416 | - |
|
417 | - /** |
|
418 | - * {@inheritdoc} |
|
419 | - */ |
|
420 | - public function create() |
|
421 | - { |
|
422 | - foreach ($this->registeredCreateHooks as $colName => $fn) { |
|
423 | - // @TODO: Would it be better to pass the Query to the function? |
|
424 | - $fn(); |
|
425 | - } |
|
426 | - |
|
427 | - try { |
|
428 | - (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
429 | - ->insert($this->getActiveRecordColumns()) |
|
430 | - ->execute(); |
|
431 | - |
|
432 | - $this->setId(intval($this->getPdo()->lastInsertId())); |
|
433 | - } catch (\PDOException $e) { |
|
434 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
435 | - } |
|
436 | - |
|
437 | - return $this; |
|
438 | - } |
|
439 | - |
|
440 | - /** |
|
441 | - * {@inheritdoc} |
|
442 | - */ |
|
443 | - public function read($id) |
|
444 | - { |
|
445 | - foreach ($this->registeredReadHooks as $colName => $fn) { |
|
446 | - // @TODO: Would it be better to pass the Query to the function? |
|
447 | - $fn(); |
|
448 | - } |
|
449 | - |
|
450 | - try { |
|
451 | - $row = (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
452 | - ->select() |
|
453 | - ->where('id', '=', $id) |
|
454 | - ->execute() |
|
455 | - ->fetch(); |
|
456 | - |
|
457 | - if ($row === false) { |
|
458 | - throw new ActiveRecordException(sprintf('Can not read the non-existent active record entry %d from the `%s` table.', $id, $this->getActiveRecordTable())); |
|
459 | - } |
|
460 | - |
|
461 | - $this->fill($row)->setId($id); |
|
462 | - } catch (\PDOException $e) { |
|
463 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
464 | - } |
|
465 | - |
|
466 | - return $this; |
|
467 | - } |
|
468 | - |
|
469 | - /** |
|
470 | - * {@inheritdoc} |
|
471 | - */ |
|
472 | - public function update() |
|
473 | - { |
|
474 | - foreach ($this->registeredUpdateHooks as $colName => $fn) { |
|
475 | - // @TODO: Would it be better to pass the Query to the function? |
|
476 | - $fn(); |
|
477 | - } |
|
478 | - |
|
479 | - try { |
|
480 | - (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
481 | - ->update($this->getActiveRecordColumns()) |
|
482 | - ->where('id', '=', $this->getId()) |
|
483 | - ->execute(); |
|
484 | - } catch (\PDOException $e) { |
|
485 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
486 | - } |
|
487 | - |
|
488 | - return $this; |
|
489 | - } |
|
490 | - |
|
491 | - /** |
|
492 | - * {@inheritdoc} |
|
493 | - */ |
|
494 | - public function delete() |
|
495 | - { |
|
496 | - foreach ($this->registeredDeleteHooks as $colName => $fn) { |
|
497 | - // @TODO: Would it be better to pass the Query to the function? |
|
498 | - $fn(); |
|
499 | - } |
|
500 | - |
|
501 | - try { |
|
502 | - (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
503 | - ->delete() |
|
504 | - ->where('id', '=', $this->getId()) |
|
505 | - ->execute(); |
|
506 | - |
|
507 | - $this->setId(null); |
|
508 | - } catch (\PDOException $e) { |
|
509 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
510 | - } |
|
511 | - |
|
512 | - return $this; |
|
513 | - } |
|
514 | - |
|
515 | - /** |
|
516 | - * {@inheritdoc} |
|
517 | - */ |
|
518 | - public function sync() |
|
519 | - { |
|
520 | - if (!$this->exists()) { |
|
521 | - return $this->create(); |
|
522 | - } |
|
523 | - |
|
524 | - return $this->update(); |
|
525 | - } |
|
526 | - |
|
527 | - /** |
|
528 | - * {@inheritdoc} |
|
529 | - */ |
|
530 | - public function exists() |
|
531 | - { |
|
532 | - return $this->getId() !== null; |
|
533 | - } |
|
534 | - |
|
535 | - /** |
|
536 | - * {@inheritdoc} |
|
537 | - */ |
|
538 | - public function fill(array $attributes) |
|
539 | - { |
|
540 | - $columns = $this->getActiveRecordColumns(); |
|
541 | - $columns['id'] = &$this->id; |
|
542 | - |
|
543 | - foreach ($attributes as $key => $value) { |
|
544 | - if (array_key_exists($key, $columns)) { |
|
545 | - $columns[$key] = $value; |
|
546 | - } |
|
547 | - } |
|
548 | - |
|
549 | - return $this; |
|
550 | - } |
|
551 | - |
|
552 | - /** |
|
553 | - * {@inheritdoc} |
|
554 | - */ |
|
555 | - public function searchOne(array $where = [], array $orderBy = []) |
|
556 | - { |
|
557 | - try { |
|
558 | - $row = $this->getSearchQueryResult($where, $orderBy, 1)->fetch(); |
|
559 | - |
|
560 | - if ($row === false) { |
|
561 | - throw new ActiveRecordException(sprintf('Can not search one non-existent entry from the `%s` table.', $this->getActiveRecordTable())); |
|
562 | - } |
|
563 | - |
|
564 | - return $this->fill($row)->setId($row['id']); |
|
565 | - } catch (\PDOException $e) { |
|
566 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
567 | - } |
|
568 | - } |
|
569 | - |
|
570 | - /** |
|
571 | - * {@inheritdoc} |
|
572 | - */ |
|
573 | - public function search(array $where = [], array $orderBy = [], $limit = -1, $offset = 0) |
|
574 | - { |
|
575 | - try { |
|
576 | - $queryResult = $this->getSearchQueryResult($where, $orderBy, $limit, $offset); |
|
577 | - $result = []; |
|
578 | - |
|
579 | - foreach ($queryResult as $row) { |
|
580 | - $new = clone $this; |
|
581 | - |
|
582 | - $result[] = $new->fill($row)->setId($row['id']); |
|
583 | - } |
|
584 | - |
|
585 | - return $result; |
|
586 | - } catch (\PDOException $e) { |
|
587 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
588 | - } |
|
589 | - } |
|
590 | - |
|
591 | - /** |
|
592 | - * Returns the search query result with the given where, order by, limit and offset clauses. |
|
593 | - * |
|
594 | - * @param array $where = [] |
|
595 | - * @param array $orderBy = [] |
|
596 | - * @param int $limit = -1 |
|
597 | - * @param int $offset = 0 |
|
598 | - * @return \miBadger\Query\QueryResult the search query result with the given where, order by, limit and offset clauses. |
|
599 | - */ |
|
600 | - private function getSearchQueryResult(array $where = [], array $orderBy = [], $limit = -1, $offset = 0) |
|
601 | - { |
|
602 | - $query = (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
603 | - ->select(); |
|
604 | - |
|
605 | - $this->getSearchQueryWhere($query, $where); |
|
606 | - $this->getSearchQueryOrderBy($query, $orderBy); |
|
607 | - $this->getSearchQueryLimit($query, $limit, $offset); |
|
608 | - |
|
609 | - // Ignore all trait modifiers for which a where clause was specified |
|
610 | - $registeredSearchHooks = $this->registeredSearchHooks; |
|
611 | - foreach ($where as $index => $clause) { |
|
612 | - $colName = $clause[0]; |
|
613 | - unset($registeredSearchHooks[$colName]); |
|
614 | - } |
|
615 | - |
|
616 | - // Allow traits to modify the query |
|
617 | - foreach ($registeredSearchHooks as $column => $searchFunction) { |
|
618 | - $searchFunction($query); |
|
619 | - } |
|
620 | - |
|
621 | - return $query->execute(); |
|
622 | - } |
|
623 | - |
|
624 | - /** |
|
625 | - * Returns the given query after adding the given where conditions. |
|
626 | - * |
|
627 | - * @param \miBadger\Query\Query $query |
|
628 | - * @param array $where |
|
629 | - * @return \miBadger\Query\Query the given query after adding the given where conditions. |
|
630 | - */ |
|
631 | - private function getSearchQueryWhere($query, $where) |
|
632 | - { |
|
633 | - foreach ($where as $key => $value) { |
|
634 | - $query->where($value[0], $value[1], $value[2]); |
|
635 | - } |
|
636 | - |
|
637 | - return $query; |
|
638 | - } |
|
639 | - |
|
640 | - /** |
|
641 | - * Returns the given query after adding the given order by conditions. |
|
642 | - * |
|
643 | - * @param \miBadger\Query\Query $query |
|
644 | - * @param array $orderBy |
|
645 | - * @return \miBadger\Query\Query the given query after adding the given order by conditions. |
|
646 | - */ |
|
647 | - private function getSearchQueryOrderBy($query, $orderBy) |
|
648 | - { |
|
649 | - foreach ($orderBy as $key => $value) { |
|
650 | - $query->orderBy($key, $value); |
|
651 | - } |
|
652 | - |
|
653 | - return $query; |
|
654 | - } |
|
655 | - |
|
656 | - /** |
|
657 | - * Returns the given query after adding the given limit and offset conditions. |
|
658 | - * |
|
659 | - * @param \miBadger\Query\Query $query |
|
660 | - * @param int $limit |
|
661 | - * @param int $offset |
|
662 | - * @return \miBadger\Query\Query the given query after adding the given limit and offset conditions. |
|
663 | - */ |
|
664 | - private function getSearchQueryLimit($query, $limit, $offset) |
|
665 | - { |
|
666 | - if ($limit > -1) { |
|
667 | - $query->limit($limit); |
|
668 | - $query->offset($offset); |
|
669 | - } |
|
670 | - |
|
671 | - return $query; |
|
672 | - } |
|
673 | - |
|
674 | - /** |
|
675 | - * Returns the PDO. |
|
676 | - * |
|
677 | - * @return \PDO the PDO. |
|
678 | - */ |
|
679 | - public function getPdo() |
|
680 | - { |
|
681 | - return $this->pdo; |
|
682 | - } |
|
683 | - |
|
684 | - /** |
|
685 | - * Set the PDO. |
|
686 | - * |
|
687 | - * @param \PDO $pdo |
|
688 | - * @return $this |
|
689 | - */ |
|
690 | - protected function setPdo($pdo) |
|
691 | - { |
|
692 | - $this->pdo = $pdo; |
|
693 | - |
|
694 | - return $this; |
|
695 | - } |
|
696 | - |
|
697 | - /** |
|
698 | - * Returns the ID. |
|
699 | - * |
|
700 | - * @return null|int The ID. |
|
701 | - */ |
|
702 | - public function getId() |
|
703 | - { |
|
704 | - return $this->id; |
|
705 | - } |
|
706 | - |
|
707 | - /** |
|
708 | - * Set the ID. |
|
709 | - * |
|
710 | - * @param int $id |
|
711 | - * @return $this |
|
712 | - */ |
|
713 | - protected function setId($id) |
|
714 | - { |
|
715 | - $this->id = $id; |
|
716 | - |
|
717 | - return $this; |
|
718 | - } |
|
719 | - |
|
720 | - /** |
|
721 | - * Returns the active record table. |
|
722 | - * |
|
723 | - * @return string the active record table. |
|
724 | - */ |
|
725 | - abstract protected function getActiveRecordTable(); |
|
726 | - |
|
727 | - /** |
|
728 | - * Returns the active record columns. |
|
729 | - * |
|
730 | - * @return array the active record columns. |
|
731 | - */ |
|
732 | - abstract protected function getActiveRecordTableDefinition(); |
|
377 | + return sprintf($template, $childTable, $childColumn, $parentTable, $parentColumn); |
|
378 | + } |
|
379 | + |
|
380 | + /** |
|
381 | + * Iterates over the specified constraints in the table definition, |
|
382 | + * and applies these to the database. |
|
383 | + */ |
|
384 | + public function createTableConstraints() |
|
385 | + { |
|
386 | + // Iterate over columns, check whether "relation" field exists, if so create constraint |
|
387 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
388 | + if (isset($definition['relation']) && $definition['relation'] instanceof AbstractActiveRecord) { |
|
389 | + // Forge new relation |
|
390 | + $target = $definition['relation']; |
|
391 | + $constraintSql = $this->buildConstraint($target->getActiveRecordTable(), 'id', $this->getActiveRecordTable(), $colName); |
|
392 | + |
|
393 | + $this->pdo->query($constraintSql); |
|
394 | + } |
|
395 | + } |
|
396 | + } |
|
397 | + |
|
398 | + /** |
|
399 | + * Returns the name -> variable mapping for the table definition. |
|
400 | + * @return Array The mapping |
|
401 | + */ |
|
402 | + protected function getActiveRecordColumns() |
|
403 | + { |
|
404 | + $bindings = []; |
|
405 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
406 | + |
|
407 | + // Ignore the id column (key) when inserting or updating |
|
408 | + if ($colName == self::COLUMN_NAME_ID) { |
|
409 | + continue; |
|
410 | + } |
|
411 | + |
|
412 | + $bindings[$colName] = &$definition['value']; |
|
413 | + } |
|
414 | + return $bindings; |
|
415 | + } |
|
416 | + |
|
417 | + /** |
|
418 | + * {@inheritdoc} |
|
419 | + */ |
|
420 | + public function create() |
|
421 | + { |
|
422 | + foreach ($this->registeredCreateHooks as $colName => $fn) { |
|
423 | + // @TODO: Would it be better to pass the Query to the function? |
|
424 | + $fn(); |
|
425 | + } |
|
426 | + |
|
427 | + try { |
|
428 | + (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
429 | + ->insert($this->getActiveRecordColumns()) |
|
430 | + ->execute(); |
|
431 | + |
|
432 | + $this->setId(intval($this->getPdo()->lastInsertId())); |
|
433 | + } catch (\PDOException $e) { |
|
434 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
435 | + } |
|
436 | + |
|
437 | + return $this; |
|
438 | + } |
|
439 | + |
|
440 | + /** |
|
441 | + * {@inheritdoc} |
|
442 | + */ |
|
443 | + public function read($id) |
|
444 | + { |
|
445 | + foreach ($this->registeredReadHooks as $colName => $fn) { |
|
446 | + // @TODO: Would it be better to pass the Query to the function? |
|
447 | + $fn(); |
|
448 | + } |
|
449 | + |
|
450 | + try { |
|
451 | + $row = (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
452 | + ->select() |
|
453 | + ->where('id', '=', $id) |
|
454 | + ->execute() |
|
455 | + ->fetch(); |
|
456 | + |
|
457 | + if ($row === false) { |
|
458 | + throw new ActiveRecordException(sprintf('Can not read the non-existent active record entry %d from the `%s` table.', $id, $this->getActiveRecordTable())); |
|
459 | + } |
|
460 | + |
|
461 | + $this->fill($row)->setId($id); |
|
462 | + } catch (\PDOException $e) { |
|
463 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
464 | + } |
|
465 | + |
|
466 | + return $this; |
|
467 | + } |
|
468 | + |
|
469 | + /** |
|
470 | + * {@inheritdoc} |
|
471 | + */ |
|
472 | + public function update() |
|
473 | + { |
|
474 | + foreach ($this->registeredUpdateHooks as $colName => $fn) { |
|
475 | + // @TODO: Would it be better to pass the Query to the function? |
|
476 | + $fn(); |
|
477 | + } |
|
478 | + |
|
479 | + try { |
|
480 | + (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
481 | + ->update($this->getActiveRecordColumns()) |
|
482 | + ->where('id', '=', $this->getId()) |
|
483 | + ->execute(); |
|
484 | + } catch (\PDOException $e) { |
|
485 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
486 | + } |
|
487 | + |
|
488 | + return $this; |
|
489 | + } |
|
490 | + |
|
491 | + /** |
|
492 | + * {@inheritdoc} |
|
493 | + */ |
|
494 | + public function delete() |
|
495 | + { |
|
496 | + foreach ($this->registeredDeleteHooks as $colName => $fn) { |
|
497 | + // @TODO: Would it be better to pass the Query to the function? |
|
498 | + $fn(); |
|
499 | + } |
|
500 | + |
|
501 | + try { |
|
502 | + (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
503 | + ->delete() |
|
504 | + ->where('id', '=', $this->getId()) |
|
505 | + ->execute(); |
|
506 | + |
|
507 | + $this->setId(null); |
|
508 | + } catch (\PDOException $e) { |
|
509 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
510 | + } |
|
511 | + |
|
512 | + return $this; |
|
513 | + } |
|
514 | + |
|
515 | + /** |
|
516 | + * {@inheritdoc} |
|
517 | + */ |
|
518 | + public function sync() |
|
519 | + { |
|
520 | + if (!$this->exists()) { |
|
521 | + return $this->create(); |
|
522 | + } |
|
523 | + |
|
524 | + return $this->update(); |
|
525 | + } |
|
526 | + |
|
527 | + /** |
|
528 | + * {@inheritdoc} |
|
529 | + */ |
|
530 | + public function exists() |
|
531 | + { |
|
532 | + return $this->getId() !== null; |
|
533 | + } |
|
534 | + |
|
535 | + /** |
|
536 | + * {@inheritdoc} |
|
537 | + */ |
|
538 | + public function fill(array $attributes) |
|
539 | + { |
|
540 | + $columns = $this->getActiveRecordColumns(); |
|
541 | + $columns['id'] = &$this->id; |
|
542 | + |
|
543 | + foreach ($attributes as $key => $value) { |
|
544 | + if (array_key_exists($key, $columns)) { |
|
545 | + $columns[$key] = $value; |
|
546 | + } |
|
547 | + } |
|
548 | + |
|
549 | + return $this; |
|
550 | + } |
|
551 | + |
|
552 | + /** |
|
553 | + * {@inheritdoc} |
|
554 | + */ |
|
555 | + public function searchOne(array $where = [], array $orderBy = []) |
|
556 | + { |
|
557 | + try { |
|
558 | + $row = $this->getSearchQueryResult($where, $orderBy, 1)->fetch(); |
|
559 | + |
|
560 | + if ($row === false) { |
|
561 | + throw new ActiveRecordException(sprintf('Can not search one non-existent entry from the `%s` table.', $this->getActiveRecordTable())); |
|
562 | + } |
|
563 | + |
|
564 | + return $this->fill($row)->setId($row['id']); |
|
565 | + } catch (\PDOException $e) { |
|
566 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
567 | + } |
|
568 | + } |
|
569 | + |
|
570 | + /** |
|
571 | + * {@inheritdoc} |
|
572 | + */ |
|
573 | + public function search(array $where = [], array $orderBy = [], $limit = -1, $offset = 0) |
|
574 | + { |
|
575 | + try { |
|
576 | + $queryResult = $this->getSearchQueryResult($where, $orderBy, $limit, $offset); |
|
577 | + $result = []; |
|
578 | + |
|
579 | + foreach ($queryResult as $row) { |
|
580 | + $new = clone $this; |
|
581 | + |
|
582 | + $result[] = $new->fill($row)->setId($row['id']); |
|
583 | + } |
|
584 | + |
|
585 | + return $result; |
|
586 | + } catch (\PDOException $e) { |
|
587 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
588 | + } |
|
589 | + } |
|
590 | + |
|
591 | + /** |
|
592 | + * Returns the search query result with the given where, order by, limit and offset clauses. |
|
593 | + * |
|
594 | + * @param array $where = [] |
|
595 | + * @param array $orderBy = [] |
|
596 | + * @param int $limit = -1 |
|
597 | + * @param int $offset = 0 |
|
598 | + * @return \miBadger\Query\QueryResult the search query result with the given where, order by, limit and offset clauses. |
|
599 | + */ |
|
600 | + private function getSearchQueryResult(array $where = [], array $orderBy = [], $limit = -1, $offset = 0) |
|
601 | + { |
|
602 | + $query = (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
603 | + ->select(); |
|
604 | + |
|
605 | + $this->getSearchQueryWhere($query, $where); |
|
606 | + $this->getSearchQueryOrderBy($query, $orderBy); |
|
607 | + $this->getSearchQueryLimit($query, $limit, $offset); |
|
608 | + |
|
609 | + // Ignore all trait modifiers for which a where clause was specified |
|
610 | + $registeredSearchHooks = $this->registeredSearchHooks; |
|
611 | + foreach ($where as $index => $clause) { |
|
612 | + $colName = $clause[0]; |
|
613 | + unset($registeredSearchHooks[$colName]); |
|
614 | + } |
|
615 | + |
|
616 | + // Allow traits to modify the query |
|
617 | + foreach ($registeredSearchHooks as $column => $searchFunction) { |
|
618 | + $searchFunction($query); |
|
619 | + } |
|
620 | + |
|
621 | + return $query->execute(); |
|
622 | + } |
|
623 | + |
|
624 | + /** |
|
625 | + * Returns the given query after adding the given where conditions. |
|
626 | + * |
|
627 | + * @param \miBadger\Query\Query $query |
|
628 | + * @param array $where |
|
629 | + * @return \miBadger\Query\Query the given query after adding the given where conditions. |
|
630 | + */ |
|
631 | + private function getSearchQueryWhere($query, $where) |
|
632 | + { |
|
633 | + foreach ($where as $key => $value) { |
|
634 | + $query->where($value[0], $value[1], $value[2]); |
|
635 | + } |
|
636 | + |
|
637 | + return $query; |
|
638 | + } |
|
639 | + |
|
640 | + /** |
|
641 | + * Returns the given query after adding the given order by conditions. |
|
642 | + * |
|
643 | + * @param \miBadger\Query\Query $query |
|
644 | + * @param array $orderBy |
|
645 | + * @return \miBadger\Query\Query the given query after adding the given order by conditions. |
|
646 | + */ |
|
647 | + private function getSearchQueryOrderBy($query, $orderBy) |
|
648 | + { |
|
649 | + foreach ($orderBy as $key => $value) { |
|
650 | + $query->orderBy($key, $value); |
|
651 | + } |
|
652 | + |
|
653 | + return $query; |
|
654 | + } |
|
655 | + |
|
656 | + /** |
|
657 | + * Returns the given query after adding the given limit and offset conditions. |
|
658 | + * |
|
659 | + * @param \miBadger\Query\Query $query |
|
660 | + * @param int $limit |
|
661 | + * @param int $offset |
|
662 | + * @return \miBadger\Query\Query the given query after adding the given limit and offset conditions. |
|
663 | + */ |
|
664 | + private function getSearchQueryLimit($query, $limit, $offset) |
|
665 | + { |
|
666 | + if ($limit > -1) { |
|
667 | + $query->limit($limit); |
|
668 | + $query->offset($offset); |
|
669 | + } |
|
670 | + |
|
671 | + return $query; |
|
672 | + } |
|
673 | + |
|
674 | + /** |
|
675 | + * Returns the PDO. |
|
676 | + * |
|
677 | + * @return \PDO the PDO. |
|
678 | + */ |
|
679 | + public function getPdo() |
|
680 | + { |
|
681 | + return $this->pdo; |
|
682 | + } |
|
683 | + |
|
684 | + /** |
|
685 | + * Set the PDO. |
|
686 | + * |
|
687 | + * @param \PDO $pdo |
|
688 | + * @return $this |
|
689 | + */ |
|
690 | + protected function setPdo($pdo) |
|
691 | + { |
|
692 | + $this->pdo = $pdo; |
|
693 | + |
|
694 | + return $this; |
|
695 | + } |
|
696 | + |
|
697 | + /** |
|
698 | + * Returns the ID. |
|
699 | + * |
|
700 | + * @return null|int The ID. |
|
701 | + */ |
|
702 | + public function getId() |
|
703 | + { |
|
704 | + return $this->id; |
|
705 | + } |
|
706 | + |
|
707 | + /** |
|
708 | + * Set the ID. |
|
709 | + * |
|
710 | + * @param int $id |
|
711 | + * @return $this |
|
712 | + */ |
|
713 | + protected function setId($id) |
|
714 | + { |
|
715 | + $this->id = $id; |
|
716 | + |
|
717 | + return $this; |
|
718 | + } |
|
719 | + |
|
720 | + /** |
|
721 | + * Returns the active record table. |
|
722 | + * |
|
723 | + * @return string the active record table. |
|
724 | + */ |
|
725 | + abstract protected function getActiveRecordTable(); |
|
726 | + |
|
727 | + /** |
|
728 | + * Returns the active record columns. |
|
729 | + * |
|
730 | + * @return array the active record columns. |
|
731 | + */ |
|
732 | + abstract protected function getActiveRecordTableDefinition(); |
|
733 | 733 | } |
@@ -62,6 +62,8 @@ discard block |
||
62 | 62 | |
63 | 63 | /** |
64 | 64 | * Copy all table variables between two instances |
65 | + * @param AutoApi $to |
|
66 | + * @param AutoApi $from |
|
65 | 67 | */ |
66 | 68 | private function syncInstances($to, $from) |
67 | 69 | { |
@@ -290,12 +292,21 @@ discard block |
||
290 | 292 | |
291 | 293 | abstract public function read($id); |
292 | 294 | |
295 | + /** |
|
296 | + * @return \PDO |
|
297 | + */ |
|
293 | 298 | abstract public function getPdo(); |
294 | 299 | |
300 | + /** |
|
301 | + * @param integer $id |
|
302 | + */ |
|
295 | 303 | abstract function setId($id); |
296 | 304 | |
297 | 305 | abstract function getId(); |
298 | 306 | |
307 | + /** |
|
308 | + * @return string |
|
309 | + */ |
|
299 | 310 | abstract function getActiveRecordTable(); |
300 | 311 | |
301 | 312 | abstract function getActiveRecordColumns(); |
@@ -8,295 +8,295 @@ |
||
8 | 8 | |
9 | 9 | trait AutoApi |
10 | 10 | { |
11 | - /* ======================================================================= |
|
11 | + /* ======================================================================= |
|
12 | 12 | * ===================== Automatic API Support =========================== |
13 | 13 | * ======================================================================= */ |
14 | 14 | |
15 | - /** @var array A map of column name to functions that hook the insert function */ |
|
16 | - protected $registeredCreateHooks; |
|
15 | + /** @var array A map of column name to functions that hook the insert function */ |
|
16 | + protected $registeredCreateHooks; |
|
17 | 17 | |
18 | - /** @var array A map of column name to functions that hook the read function */ |
|
19 | - protected $registeredReadHooks; |
|
18 | + /** @var array A map of column name to functions that hook the read function */ |
|
19 | + protected $registeredReadHooks; |
|
20 | 20 | |
21 | - /** @var array A map of column name to functions that hook the update function */ |
|
22 | - protected $registeredUpdateHooks; |
|
21 | + /** @var array A map of column name to functions that hook the update function */ |
|
22 | + protected $registeredUpdateHooks; |
|
23 | 23 | |
24 | - /** @var array A map of column name to functions that hook the update function */ |
|
25 | - protected $registeredDeleteHooks; |
|
24 | + /** @var array A map of column name to functions that hook the update function */ |
|
25 | + protected $registeredDeleteHooks; |
|
26 | 26 | |
27 | - /** @var array A map of column name to functions that hook the search function */ |
|
28 | - protected $registeredSearchHooks; |
|
27 | + /** @var array A map of column name to functions that hook the search function */ |
|
28 | + protected $registeredSearchHooks; |
|
29 | 29 | |
30 | - /** @var array A list of table column definitions */ |
|
31 | - protected $tableDefinition; |
|
30 | + /** @var array A list of table column definitions */ |
|
31 | + protected $tableDefinition; |
|
32 | 32 | |
33 | - public function apiSearch($inputs, $fieldWhitelist) |
|
34 | - { |
|
35 | - // @TODO: How to handle this case? |
|
36 | - // => Default parameter names for searching? (limit, pagination, sort order etc) |
|
37 | - // Find default names for this and store in class |
|
38 | - // => Limited search parameters? (We don't want to be able to search on a password field for example) |
|
39 | - } |
|
33 | + public function apiSearch($inputs, $fieldWhitelist) |
|
34 | + { |
|
35 | + // @TODO: How to handle this case? |
|
36 | + // => Default parameter names for searching? (limit, pagination, sort order etc) |
|
37 | + // Find default names for this and store in class |
|
38 | + // => Limited search parameters? (We don't want to be able to search on a password field for example) |
|
39 | + } |
|
40 | 40 | |
41 | - public function toArray($fieldWhitelist) |
|
42 | - { |
|
43 | - $output = []; |
|
44 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
45 | - if (in_array($colName, $fieldWhitelist)) { |
|
46 | - $output[$colName] = $definition['value']; |
|
47 | - } |
|
48 | - } |
|
41 | + public function toArray($fieldWhitelist) |
|
42 | + { |
|
43 | + $output = []; |
|
44 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
45 | + if (in_array($colName, $fieldWhitelist)) { |
|
46 | + $output[$colName] = $definition['value']; |
|
47 | + } |
|
48 | + } |
|
49 | 49 | |
50 | - return $output; |
|
51 | - } |
|
50 | + return $output; |
|
51 | + } |
|
52 | 52 | |
53 | - public function apiRead($id, $fieldWhitelist) |
|
54 | - { |
|
55 | - $this->read($id); |
|
56 | - return $this->toArray($fieldWhitelist); |
|
57 | - } |
|
53 | + public function apiRead($id, $fieldWhitelist) |
|
54 | + { |
|
55 | + $this->read($id); |
|
56 | + return $this->toArray($fieldWhitelist); |
|
57 | + } |
|
58 | 58 | |
59 | - /* ============================================================= |
|
59 | + /* ============================================================= |
|
60 | 60 | * ===================== Constraint validation ================= |
61 | 61 | * ============================================================= */ |
62 | 62 | |
63 | - /** |
|
64 | - * Copy all table variables between two instances |
|
65 | - */ |
|
66 | - private function syncInstances($to, $from) |
|
67 | - { |
|
68 | - foreach ($to->tableDefinition as $colName => $definition) { |
|
69 | - $definition['value'] = $from->tableDefinition[$colName]['value']; |
|
70 | - } |
|
71 | - } |
|
72 | - |
|
73 | - private function filterInputColumns($input, $whitelist) |
|
74 | - { |
|
75 | - $filteredInput = $input; |
|
76 | - foreach ($input as $colName => $value) { |
|
77 | - if (!in_array($colName, $whitelist)) { |
|
78 | - unset($filteredInput[$colName]); |
|
79 | - } |
|
80 | - } |
|
81 | - return $filteredInput; |
|
82 | - } |
|
83 | - |
|
84 | - private function validateExcessKeys($input) |
|
85 | - { |
|
86 | - $errors = []; |
|
87 | - foreach ($input as $colName => $value) { |
|
88 | - if (!array_key_exists($colName, $this->tableDefinition)) { |
|
89 | - $errors[$colName] = "Unknown input field"; |
|
90 | - continue; |
|
91 | - } |
|
92 | - } |
|
93 | - return $errors; |
|
94 | - } |
|
95 | - |
|
96 | - private function validateImmutableColumns($input) |
|
97 | - { |
|
98 | - $errors = []; |
|
99 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
100 | - $property = $definition['properties'] ?? null; |
|
101 | - if (array_key_exists($colName, $input) |
|
102 | - && $property & ColumnProperty::IMMUTABLE) { |
|
103 | - $errors[$colName] = "Field cannot be changed"; |
|
104 | - } |
|
105 | - } |
|
106 | - return $errors; |
|
107 | - } |
|
108 | - |
|
109 | - private function validateInputValues($input) |
|
110 | - { |
|
111 | - $errors = []; |
|
112 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
113 | - // Validation check 1: If validate function is present |
|
114 | - if (array_key_exists($colName, $input) |
|
115 | - && is_callable($definition['validate'] ?? null)) { |
|
116 | - $inputValue = $input[$colName]; |
|
117 | - |
|
118 | - // If validation function fails |
|
119 | - [$status, $message] = $definition['validate']($inputValue); |
|
120 | - if (!$status) { |
|
121 | - $errors[$colName] = $message; |
|
122 | - } |
|
123 | - } |
|
124 | - |
|
125 | - // Validation check 2: If relation column, check whether entity exists |
|
126 | - $properties = $definition['properties'] ?? null; |
|
127 | - if (isset($definition['relation']) |
|
128 | - && ($properties & ColumnProperty::NOT_NULL)) { |
|
129 | - $instance = clone $definition['relation']; |
|
130 | - try { |
|
131 | - $instance->read($input[$colName] ?? null); |
|
132 | - } catch (ActiveRecordException $e) { |
|
133 | - $errors[$colName] = "Entity for this value doesn't exist"; |
|
134 | - } |
|
135 | - } |
|
136 | - } |
|
137 | - return $errors; |
|
138 | - } |
|
139 | - |
|
140 | - /** |
|
141 | - * This function is only used for API Update calls (direct getter/setter functions are unconstrained) |
|
142 | - */ |
|
143 | - private function validateMissingKeys() |
|
144 | - { |
|
145 | - $errors = []; |
|
146 | - |
|
147 | - foreach ($this->tableDefinition as $colName => $colDefinition) { |
|
148 | - $default = $colDefinition['default'] ?? null; |
|
149 | - $properties = $colDefinition['properties'] ?? null; |
|
150 | - $value = $colDefinition['value']; |
|
151 | - |
|
152 | - // If nullable and default not set => null |
|
153 | - // If nullable and default null => default (null) |
|
154 | - // If nullable and default set => default (value) |
|
155 | - |
|
156 | - // if not nullable and default not set => error |
|
157 | - // if not nullable and default null => error |
|
158 | - // if not nullable and default st => default (value) |
|
159 | - // => if not nullable and default null and value not set => error message in this method |
|
160 | - if ($properties & ColumnProperty::NOT_NULL |
|
161 | - && $default === null |
|
162 | - && !($properties & ColumnProperty::AUTO_INCREMENT) |
|
163 | - // && !array_key_exists($colName, $input) |
|
164 | - && $value === null) { |
|
165 | - $errors[$colName] = sprintf("The required field \"%s\" is missing", $colName); |
|
166 | - } |
|
167 | - } |
|
168 | - |
|
169 | - return $errors; |
|
170 | - } |
|
171 | - |
|
172 | - /** |
|
173 | - * Copies the values for entries in the input with matching variable names in the record definition |
|
174 | - * @param Array $input The input data to be loaded into $this record |
|
175 | - */ |
|
176 | - private function loadData($input) |
|
177 | - { |
|
178 | - foreach ($this->tableDefinition as $colName => $definition) { |
|
179 | - if (array_key_exists($colName, $input)) { |
|
180 | - $definition['value'] = $input[$colName]; |
|
181 | - } |
|
182 | - } |
|
183 | - } |
|
184 | - |
|
185 | - /** |
|
186 | - * @param Array $input Associative array of input values |
|
187 | - * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array |
|
188 | - * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative) |
|
189 | - * of the modified data. |
|
190 | - */ |
|
191 | - public function apiCreate($input, $fieldWhitelist) |
|
192 | - { |
|
193 | - // Clone $this to new instance (for restoring if validation goes wrong) |
|
194 | - $transaction = clone $this; |
|
195 | - $errors = []; |
|
196 | - |
|
197 | - // Filter out all non-whitelisted input values |
|
198 | - $input = $this->filterInputColumns($input, $fieldWhitelist); |
|
199 | - |
|
200 | - // Validate excess keys |
|
201 | - $errors += $transaction->validateExcessKeys($input); |
|
202 | - |
|
203 | - // Validate input values (using validation function) |
|
204 | - $errors += $transaction->validateInputValues($input); |
|
205 | - |
|
206 | - // "Copy" data into transaction |
|
207 | - $transaction->loadData($input); |
|
208 | - |
|
209 | - // Run create hooks |
|
210 | - foreach ($this->registeredCreateHooks as $colName => $fn) { |
|
211 | - $fn(); |
|
212 | - } |
|
213 | - |
|
214 | - // Validate missing keys |
|
215 | - $errors += $transaction->validateMissingKeys(); |
|
216 | - |
|
217 | - // If no errors, commit the pending data |
|
218 | - if (empty($errors)) { |
|
219 | - $this->syncInstances($this, $transaction); |
|
220 | - |
|
221 | - try { |
|
222 | - $q = (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
223 | - ->insert($this->getActiveRecordColumns()) |
|
224 | - ->execute(); |
|
225 | - |
|
226 | - $this->setId(intval($this->getPdo()->lastInsertId())); |
|
227 | - } catch (\PDOException $e) { |
|
228 | - // @TODO: Potentially filter and store mysql messages (where possible) in error messages |
|
229 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
230 | - } |
|
231 | - |
|
232 | - return [null, $this->toArray($fieldWhitelist)]; |
|
233 | - } else { |
|
234 | - return [$errors, null]; |
|
235 | - } |
|
236 | - } |
|
237 | - |
|
238 | - /** |
|
239 | - * @param Array $input Associative array of input values |
|
240 | - * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array |
|
241 | - * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative) |
|
242 | - * of the modified data. |
|
243 | - */ |
|
244 | - public function apiUpdate($input, $fieldWhitelist) |
|
245 | - { |
|
246 | - $transaction = clone $this; |
|
247 | - $errors = []; |
|
248 | - |
|
249 | - // Filter out all non-whitelisted input values |
|
250 | - $input = $this->filterInputColumns($input, $fieldWhitelist); |
|
251 | - |
|
252 | - // Check for excess keys |
|
253 | - $errors += $transaction->validateExcessKeys($input); |
|
254 | - |
|
255 | - // Check for immutable keys |
|
256 | - $errors += $transaction->validateImmutableColumns($input); |
|
257 | - |
|
258 | - // Validate input values (using validation function) |
|
259 | - $errors += $transaction->validateInputValues($input); |
|
260 | - |
|
261 | - // "Copy" data into transaction |
|
262 | - $transaction->loadData($input); |
|
263 | - |
|
264 | - // Run create hooks |
|
265 | - foreach ($this->registeredUpdateHooks as $colName => $fn) { |
|
266 | - $fn(); |
|
267 | - } |
|
268 | - |
|
269 | - // Validate missing keys |
|
270 | - $errors += $transaction->validateMissingKeys(); |
|
271 | - |
|
272 | - // Update database |
|
273 | - if (empty($errors)) { |
|
274 | - $this->syncInstances($this, $transaction); |
|
275 | - |
|
276 | - try { |
|
277 | - (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
278 | - ->update($this->getActiveRecordColumns()) |
|
279 | - ->where('id', '=', $this->getId()) |
|
280 | - ->execute(); |
|
281 | - } catch (\PDOException $e) { |
|
282 | - throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
283 | - } |
|
284 | - |
|
285 | - return [null, $this->toArray($fieldWhitelist)]; |
|
286 | - } else { |
|
287 | - return [$errors, null]; |
|
288 | - } |
|
289 | - } |
|
290 | - |
|
291 | - abstract public function read($id); |
|
63 | + /** |
|
64 | + * Copy all table variables between two instances |
|
65 | + */ |
|
66 | + private function syncInstances($to, $from) |
|
67 | + { |
|
68 | + foreach ($to->tableDefinition as $colName => $definition) { |
|
69 | + $definition['value'] = $from->tableDefinition[$colName]['value']; |
|
70 | + } |
|
71 | + } |
|
72 | + |
|
73 | + private function filterInputColumns($input, $whitelist) |
|
74 | + { |
|
75 | + $filteredInput = $input; |
|
76 | + foreach ($input as $colName => $value) { |
|
77 | + if (!in_array($colName, $whitelist)) { |
|
78 | + unset($filteredInput[$colName]); |
|
79 | + } |
|
80 | + } |
|
81 | + return $filteredInput; |
|
82 | + } |
|
83 | + |
|
84 | + private function validateExcessKeys($input) |
|
85 | + { |
|
86 | + $errors = []; |
|
87 | + foreach ($input as $colName => $value) { |
|
88 | + if (!array_key_exists($colName, $this->tableDefinition)) { |
|
89 | + $errors[$colName] = "Unknown input field"; |
|
90 | + continue; |
|
91 | + } |
|
92 | + } |
|
93 | + return $errors; |
|
94 | + } |
|
95 | + |
|
96 | + private function validateImmutableColumns($input) |
|
97 | + { |
|
98 | + $errors = []; |
|
99 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
100 | + $property = $definition['properties'] ?? null; |
|
101 | + if (array_key_exists($colName, $input) |
|
102 | + && $property & ColumnProperty::IMMUTABLE) { |
|
103 | + $errors[$colName] = "Field cannot be changed"; |
|
104 | + } |
|
105 | + } |
|
106 | + return $errors; |
|
107 | + } |
|
108 | + |
|
109 | + private function validateInputValues($input) |
|
110 | + { |
|
111 | + $errors = []; |
|
112 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
113 | + // Validation check 1: If validate function is present |
|
114 | + if (array_key_exists($colName, $input) |
|
115 | + && is_callable($definition['validate'] ?? null)) { |
|
116 | + $inputValue = $input[$colName]; |
|
117 | + |
|
118 | + // If validation function fails |
|
119 | + [$status, $message] = $definition['validate']($inputValue); |
|
120 | + if (!$status) { |
|
121 | + $errors[$colName] = $message; |
|
122 | + } |
|
123 | + } |
|
124 | + |
|
125 | + // Validation check 2: If relation column, check whether entity exists |
|
126 | + $properties = $definition['properties'] ?? null; |
|
127 | + if (isset($definition['relation']) |
|
128 | + && ($properties & ColumnProperty::NOT_NULL)) { |
|
129 | + $instance = clone $definition['relation']; |
|
130 | + try { |
|
131 | + $instance->read($input[$colName] ?? null); |
|
132 | + } catch (ActiveRecordException $e) { |
|
133 | + $errors[$colName] = "Entity for this value doesn't exist"; |
|
134 | + } |
|
135 | + } |
|
136 | + } |
|
137 | + return $errors; |
|
138 | + } |
|
139 | + |
|
140 | + /** |
|
141 | + * This function is only used for API Update calls (direct getter/setter functions are unconstrained) |
|
142 | + */ |
|
143 | + private function validateMissingKeys() |
|
144 | + { |
|
145 | + $errors = []; |
|
146 | + |
|
147 | + foreach ($this->tableDefinition as $colName => $colDefinition) { |
|
148 | + $default = $colDefinition['default'] ?? null; |
|
149 | + $properties = $colDefinition['properties'] ?? null; |
|
150 | + $value = $colDefinition['value']; |
|
151 | + |
|
152 | + // If nullable and default not set => null |
|
153 | + // If nullable and default null => default (null) |
|
154 | + // If nullable and default set => default (value) |
|
155 | + |
|
156 | + // if not nullable and default not set => error |
|
157 | + // if not nullable and default null => error |
|
158 | + // if not nullable and default st => default (value) |
|
159 | + // => if not nullable and default null and value not set => error message in this method |
|
160 | + if ($properties & ColumnProperty::NOT_NULL |
|
161 | + && $default === null |
|
162 | + && !($properties & ColumnProperty::AUTO_INCREMENT) |
|
163 | + // && !array_key_exists($colName, $input) |
|
164 | + && $value === null) { |
|
165 | + $errors[$colName] = sprintf("The required field \"%s\" is missing", $colName); |
|
166 | + } |
|
167 | + } |
|
168 | + |
|
169 | + return $errors; |
|
170 | + } |
|
171 | + |
|
172 | + /** |
|
173 | + * Copies the values for entries in the input with matching variable names in the record definition |
|
174 | + * @param Array $input The input data to be loaded into $this record |
|
175 | + */ |
|
176 | + private function loadData($input) |
|
177 | + { |
|
178 | + foreach ($this->tableDefinition as $colName => $definition) { |
|
179 | + if (array_key_exists($colName, $input)) { |
|
180 | + $definition['value'] = $input[$colName]; |
|
181 | + } |
|
182 | + } |
|
183 | + } |
|
184 | + |
|
185 | + /** |
|
186 | + * @param Array $input Associative array of input values |
|
187 | + * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array |
|
188 | + * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative) |
|
189 | + * of the modified data. |
|
190 | + */ |
|
191 | + public function apiCreate($input, $fieldWhitelist) |
|
192 | + { |
|
193 | + // Clone $this to new instance (for restoring if validation goes wrong) |
|
194 | + $transaction = clone $this; |
|
195 | + $errors = []; |
|
196 | + |
|
197 | + // Filter out all non-whitelisted input values |
|
198 | + $input = $this->filterInputColumns($input, $fieldWhitelist); |
|
199 | + |
|
200 | + // Validate excess keys |
|
201 | + $errors += $transaction->validateExcessKeys($input); |
|
202 | + |
|
203 | + // Validate input values (using validation function) |
|
204 | + $errors += $transaction->validateInputValues($input); |
|
205 | + |
|
206 | + // "Copy" data into transaction |
|
207 | + $transaction->loadData($input); |
|
208 | + |
|
209 | + // Run create hooks |
|
210 | + foreach ($this->registeredCreateHooks as $colName => $fn) { |
|
211 | + $fn(); |
|
212 | + } |
|
213 | + |
|
214 | + // Validate missing keys |
|
215 | + $errors += $transaction->validateMissingKeys(); |
|
216 | + |
|
217 | + // If no errors, commit the pending data |
|
218 | + if (empty($errors)) { |
|
219 | + $this->syncInstances($this, $transaction); |
|
220 | + |
|
221 | + try { |
|
222 | + $q = (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
223 | + ->insert($this->getActiveRecordColumns()) |
|
224 | + ->execute(); |
|
225 | + |
|
226 | + $this->setId(intval($this->getPdo()->lastInsertId())); |
|
227 | + } catch (\PDOException $e) { |
|
228 | + // @TODO: Potentially filter and store mysql messages (where possible) in error messages |
|
229 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
230 | + } |
|
231 | + |
|
232 | + return [null, $this->toArray($fieldWhitelist)]; |
|
233 | + } else { |
|
234 | + return [$errors, null]; |
|
235 | + } |
|
236 | + } |
|
237 | + |
|
238 | + /** |
|
239 | + * @param Array $input Associative array of input values |
|
240 | + * @param Array $fieldWhitelist array of column names that are allowed to be filled by the input array |
|
241 | + * @return Array Array containing the set of optional errors (associative array) and an optional array representation (associative) |
|
242 | + * of the modified data. |
|
243 | + */ |
|
244 | + public function apiUpdate($input, $fieldWhitelist) |
|
245 | + { |
|
246 | + $transaction = clone $this; |
|
247 | + $errors = []; |
|
248 | + |
|
249 | + // Filter out all non-whitelisted input values |
|
250 | + $input = $this->filterInputColumns($input, $fieldWhitelist); |
|
251 | + |
|
252 | + // Check for excess keys |
|
253 | + $errors += $transaction->validateExcessKeys($input); |
|
254 | + |
|
255 | + // Check for immutable keys |
|
256 | + $errors += $transaction->validateImmutableColumns($input); |
|
257 | + |
|
258 | + // Validate input values (using validation function) |
|
259 | + $errors += $transaction->validateInputValues($input); |
|
260 | + |
|
261 | + // "Copy" data into transaction |
|
262 | + $transaction->loadData($input); |
|
263 | + |
|
264 | + // Run create hooks |
|
265 | + foreach ($this->registeredUpdateHooks as $colName => $fn) { |
|
266 | + $fn(); |
|
267 | + } |
|
268 | + |
|
269 | + // Validate missing keys |
|
270 | + $errors += $transaction->validateMissingKeys(); |
|
271 | + |
|
272 | + // Update database |
|
273 | + if (empty($errors)) { |
|
274 | + $this->syncInstances($this, $transaction); |
|
275 | + |
|
276 | + try { |
|
277 | + (new Query($this->getPdo(), $this->getActiveRecordTable())) |
|
278 | + ->update($this->getActiveRecordColumns()) |
|
279 | + ->where('id', '=', $this->getId()) |
|
280 | + ->execute(); |
|
281 | + } catch (\PDOException $e) { |
|
282 | + throw new ActiveRecordException($e->getMessage(), 0, $e); |
|
283 | + } |
|
284 | + |
|
285 | + return [null, $this->toArray($fieldWhitelist)]; |
|
286 | + } else { |
|
287 | + return [$errors, null]; |
|
288 | + } |
|
289 | + } |
|
290 | + |
|
291 | + abstract public function read($id); |
|
292 | 292 | |
293 | - abstract public function getPdo(); |
|
293 | + abstract public function getPdo(); |
|
294 | 294 | |
295 | - abstract function setId($id); |
|
295 | + abstract function setId($id); |
|
296 | 296 | |
297 | - abstract function getId(); |
|
297 | + abstract function getId(); |
|
298 | 298 | |
299 | - abstract function getActiveRecordTable(); |
|
299 | + abstract function getActiveRecordTable(); |
|
300 | 300 | |
301 | - abstract function getActiveRecordColumns(); |
|
301 | + abstract function getActiveRecordColumns(); |
|
302 | 302 | } |
@@ -85,11 +85,13 @@ |
||
85 | 85 | abstract function getActiveRecordTable(); |
86 | 86 | |
87 | 87 | /** |
88 | + * @param string $parentColumn |
|
88 | 89 | * @return void |
89 | 90 | */ |
90 | 91 | abstract function buildConstraint($parentTable, $parentColumn, $childTable, $childColumn); |
91 | 92 | |
92 | 93 | /** |
94 | + * @param string $columnName |
|
93 | 95 | * @return void |
94 | 96 | */ |
95 | 97 | abstract function extendTableDefinition($columnName, $definition); |
@@ -8,115 +8,115 @@ |
||
8 | 8 | |
9 | 9 | Trait ManyToManyRelation |
10 | 10 | { |
11 | - // These variables are relevant for internal bookkeeping (constraint generation etc) |
|
12 | - |
|
13 | - /** @var string The name of the left column of the relation. */ |
|
14 | - private $_leftColumnName; |
|
15 | - |
|
16 | - /** @var string The name of the right column of the relation. */ |
|
17 | - private $_rightColumnName; |
|
18 | - |
|
19 | - /** @var string The name of the left table of the relation. */ |
|
20 | - private $_leftEntityTable; |
|
21 | - |
|
22 | - /** @var string The name of the right table of the relation. */ |
|
23 | - private $_rightEntityTable; |
|
24 | - |
|
25 | - /** @var \PDO The PDO object. */ |
|
26 | - protected $pdo; |
|
27 | - /** |
|
28 | - * Initializes the the ManyToManyRelation trait on the included object |
|
29 | - * |
|
30 | - * @param AbstractActiveRecord $leftEntity The left entity of the relation |
|
31 | - * @param &variable $leftVariable The variable where the id for the left entity will be stored |
|
32 | - * @param AbstractActiveRecord $rightEntity The left entity of the relation |
|
33 | - * @param &variable $leftVariable The variable where the id for the right entity will be stored |
|
34 | - * @return void |
|
35 | - */ |
|
36 | - protected function initManyToManyRelation(AbstractActiveRecord $leftEntity, &$leftVariable, AbstractActiveRecord $rightEntity, &$rightVariable) |
|
37 | - { |
|
38 | - $this->_leftEntityTable = $leftEntity->getActiveRecordTable(); |
|
39 | - $this->_rightEntityTable = $rightEntity->getActiveRecordTable(); |
|
40 | - |
|
41 | - if (get_class($leftEntity) === get_class($rightEntity)) { |
|
42 | - $this->_leftColumnName = sprintf("id_%s_left", $leftEntity->getActiveRecordTable()); |
|
43 | - $this->_rightColumnName = sprintf("id_%s_right", $rightEntity->getActiveRecordTable()); |
|
44 | - } else { |
|
45 | - $this->_leftColumnName = sprintf("id_%s", $leftEntity->getActiveRecordTable()); |
|
46 | - $this->_rightColumnName = sprintf("id_%s", $rightEntity->getActiveRecordTable()); |
|
47 | - } |
|
48 | - |
|
49 | - $this->extendTableDefinition($this->_leftColumnName, [ |
|
50 | - 'value' => &$leftVariable, |
|
51 | - 'validate' => null, |
|
52 | - 'type' => AbstractActiveRecord::COLUMN_TYPE_ID, |
|
53 | - 'properties' => ColumnProperty::NOT_NULL |
|
54 | - ]); |
|
55 | - |
|
56 | - $this->extendTableDefinition($this->_rightColumnName, [ |
|
57 | - 'value' => &$rightVariable, |
|
58 | - 'validate' => null, |
|
59 | - 'type' => AbstractActiveRecord::COLUMN_TYPE_ID, |
|
60 | - 'properties' => ColumnProperty::NOT_NULL |
|
61 | - ]); |
|
62 | - } |
|
63 | - |
|
64 | - /** |
|
65 | - * Build the constraints for the many-to-many relation table |
|
66 | - * @return void |
|
67 | - */ |
|
68 | - public function createTableConstraints() |
|
69 | - { |
|
70 | - $childTable = $this->getActiveRecordTable(); |
|
71 | - |
|
72 | - $leftParentTable = $this->_leftEntityTable; |
|
73 | - $rightParentTable = $this->_rightEntityTable; |
|
74 | - |
|
75 | - $leftConstraint = $this->buildConstraint($leftParentTable, 'id', $childTable, $this->_leftColumnName); |
|
76 | - $rightConstraint = $this->buildConstraint($rightParentTable, 'id', $childTable, $this->_rightColumnName); |
|
77 | - |
|
78 | - $this->pdo->query($leftConstraint); |
|
79 | - $this->pdo->query($rightConstraint); |
|
80 | - } |
|
81 | - |
|
82 | - /** |
|
83 | - * @return void |
|
84 | - */ |
|
85 | - abstract function getActiveRecordTable(); |
|
86 | - |
|
87 | - /** |
|
88 | - * @return void |
|
89 | - */ |
|
90 | - abstract function buildConstraint($parentTable, $parentColumn, $childTable, $childColumn); |
|
91 | - |
|
92 | - /** |
|
93 | - * @return void |
|
94 | - */ |
|
95 | - abstract function extendTableDefinition($columnName, $definition); |
|
11 | + // These variables are relevant for internal bookkeeping (constraint generation etc) |
|
12 | + |
|
13 | + /** @var string The name of the left column of the relation. */ |
|
14 | + private $_leftColumnName; |
|
15 | + |
|
16 | + /** @var string The name of the right column of the relation. */ |
|
17 | + private $_rightColumnName; |
|
18 | + |
|
19 | + /** @var string The name of the left table of the relation. */ |
|
20 | + private $_leftEntityTable; |
|
21 | + |
|
22 | + /** @var string The name of the right table of the relation. */ |
|
23 | + private $_rightEntityTable; |
|
24 | + |
|
25 | + /** @var \PDO The PDO object. */ |
|
26 | + protected $pdo; |
|
27 | + /** |
|
28 | + * Initializes the the ManyToManyRelation trait on the included object |
|
29 | + * |
|
30 | + * @param AbstractActiveRecord $leftEntity The left entity of the relation |
|
31 | + * @param &variable $leftVariable The variable where the id for the left entity will be stored |
|
32 | + * @param AbstractActiveRecord $rightEntity The left entity of the relation |
|
33 | + * @param &variable $leftVariable The variable where the id for the right entity will be stored |
|
34 | + * @return void |
|
35 | + */ |
|
36 | + protected function initManyToManyRelation(AbstractActiveRecord $leftEntity, &$leftVariable, AbstractActiveRecord $rightEntity, &$rightVariable) |
|
37 | + { |
|
38 | + $this->_leftEntityTable = $leftEntity->getActiveRecordTable(); |
|
39 | + $this->_rightEntityTable = $rightEntity->getActiveRecordTable(); |
|
40 | + |
|
41 | + if (get_class($leftEntity) === get_class($rightEntity)) { |
|
42 | + $this->_leftColumnName = sprintf("id_%s_left", $leftEntity->getActiveRecordTable()); |
|
43 | + $this->_rightColumnName = sprintf("id_%s_right", $rightEntity->getActiveRecordTable()); |
|
44 | + } else { |
|
45 | + $this->_leftColumnName = sprintf("id_%s", $leftEntity->getActiveRecordTable()); |
|
46 | + $this->_rightColumnName = sprintf("id_%s", $rightEntity->getActiveRecordTable()); |
|
47 | + } |
|
48 | + |
|
49 | + $this->extendTableDefinition($this->_leftColumnName, [ |
|
50 | + 'value' => &$leftVariable, |
|
51 | + 'validate' => null, |
|
52 | + 'type' => AbstractActiveRecord::COLUMN_TYPE_ID, |
|
53 | + 'properties' => ColumnProperty::NOT_NULL |
|
54 | + ]); |
|
55 | + |
|
56 | + $this->extendTableDefinition($this->_rightColumnName, [ |
|
57 | + 'value' => &$rightVariable, |
|
58 | + 'validate' => null, |
|
59 | + 'type' => AbstractActiveRecord::COLUMN_TYPE_ID, |
|
60 | + 'properties' => ColumnProperty::NOT_NULL |
|
61 | + ]); |
|
62 | + } |
|
63 | + |
|
64 | + /** |
|
65 | + * Build the constraints for the many-to-many relation table |
|
66 | + * @return void |
|
67 | + */ |
|
68 | + public function createTableConstraints() |
|
69 | + { |
|
70 | + $childTable = $this->getActiveRecordTable(); |
|
71 | + |
|
72 | + $leftParentTable = $this->_leftEntityTable; |
|
73 | + $rightParentTable = $this->_rightEntityTable; |
|
74 | + |
|
75 | + $leftConstraint = $this->buildConstraint($leftParentTable, 'id', $childTable, $this->_leftColumnName); |
|
76 | + $rightConstraint = $this->buildConstraint($rightParentTable, 'id', $childTable, $this->_rightColumnName); |
|
77 | + |
|
78 | + $this->pdo->query($leftConstraint); |
|
79 | + $this->pdo->query($rightConstraint); |
|
80 | + } |
|
81 | + |
|
82 | + /** |
|
83 | + * @return void |
|
84 | + */ |
|
85 | + abstract function getActiveRecordTable(); |
|
86 | + |
|
87 | + /** |
|
88 | + * @return void |
|
89 | + */ |
|
90 | + abstract function buildConstraint($parentTable, $parentColumn, $childTable, $childColumn); |
|
91 | + |
|
92 | + /** |
|
93 | + * @return void |
|
94 | + */ |
|
95 | + abstract function extendTableDefinition($columnName, $definition); |
|
96 | 96 | |
97 | - /** |
|
98 | - * @return void |
|
99 | - */ |
|
100 | - abstract function registerSearchHook($columnName, $fn); |
|
101 | - |
|
102 | - /** |
|
103 | - * @return void |
|
104 | - */ |
|
105 | - abstract function registerDeleteHook($columnName, $fn); |
|
106 | - |
|
107 | - /** |
|
108 | - * @return void |
|
109 | - */ |
|
110 | - abstract function registerUpdateHook($columnName, $fn); |
|
111 | - |
|
112 | - /** |
|
113 | - * @return void |
|
114 | - */ |
|
115 | - abstract function registerReadHook($columnName, $fn); |
|
116 | - |
|
117 | - /** |
|
118 | - * @return void |
|
119 | - */ |
|
120 | - abstract function registerCreateHook($columnName, $fn); |
|
97 | + /** |
|
98 | + * @return void |
|
99 | + */ |
|
100 | + abstract function registerSearchHook($columnName, $fn); |
|
101 | + |
|
102 | + /** |
|
103 | + * @return void |
|
104 | + */ |
|
105 | + abstract function registerDeleteHook($columnName, $fn); |
|
106 | + |
|
107 | + /** |
|
108 | + * @return void |
|
109 | + */ |
|
110 | + abstract function registerUpdateHook($columnName, $fn); |
|
111 | + |
|
112 | + /** |
|
113 | + * @return void |
|
114 | + */ |
|
115 | + abstract function registerReadHook($columnName, $fn); |
|
116 | + |
|
117 | + /** |
|
118 | + * @return void |
|
119 | + */ |
|
120 | + abstract function registerCreateHook($columnName, $fn); |
|
121 | 121 | |
122 | 122 | } |