| 1 | <?php |
| 2 | /* |
| 3 | * $Id: Query.php 1393 2007-05-19 17:49:16Z zYne $ |
| 4 | * |
| 5 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 6 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 7 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 8 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 9 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 10 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 11 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 12 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 13 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 14 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 15 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 16 | * |
| 17 | * This software consists of voluntary contributions made by many individuals |
| 18 | * and is licensed under the LGPL. For more information, see |
| 19 | * <http://www.phpdoctrine.org>. |
| 20 | */ |
| 21 | Doctrine::autoload('Doctrine_Hydrate'); |
| 22 | /** |
| 23 | * Doctrine_Query_Abstract |
| 24 | * |
| 25 | * @package Doctrine |
| 26 | * @subpackage Query |
| 27 | * @license http://www.opensource.org/licenses/lgpl-license.php LGPL |
| 28 | * @link www.phpdoctrine.org |
| 29 | * @since 1.0 |
| 30 | * @version $Revision: 1393 $ |
| 31 | * @author Konsta Vesterinen <kvesteri@cc.hut.fi> |
| 32 | * @todo See {@link Doctrine_Query} |
| 33 | */ |
| 34 | abstract class Doctrine_Query_Abstract |
| 35 | { |
| 36 | /** |
| 37 | * QUERY TYPE CONSTANTS |
| 38 | */ |
| 39 | |
| 40 | /** |
| 41 | * constant for SELECT queries |
| 42 | */ |
| 43 | const SELECT = 0; |
| 44 | |
| 45 | /** |
| 46 | * constant for DELETE queries |
| 47 | */ |
| 48 | const DELETE = 1; |
| 49 | |
| 50 | /** |
| 51 | * constant for UPDATE queries |
| 52 | */ |
| 53 | const UPDATE = 2; |
| 54 | |
| 55 | /** |
| 56 | * constant for INSERT queries |
| 57 | */ |
| 58 | const INSERT = 3; |
| 59 | |
| 60 | /** |
| 61 | * constant for CREATE queries |
| 62 | */ |
| 63 | const CREATE = 4; |
| 64 | |
| 65 | /** @todo document the query states (and the transitions between them). */ |
| 66 | /** |
| 67 | * A query object is in CLEAN state when it has NO unparsed/unprocessed DQL parts. |
| 68 | */ |
| 69 | const STATE_CLEAN = 1; |
| 70 | |
| 71 | /** |
| 72 | * A query object is in state DIRTY when it has DQL parts that have not yet been |
| 73 | * parsed/processed. |
| 74 | */ |
| 75 | const STATE_DIRTY = 2; |
| 76 | |
| 77 | /** |
| 78 | * A query is in DIRECT state when ... ? |
| 79 | */ |
| 80 | const STATE_DIRECT = 3; |
| 81 | |
| 82 | /** |
| 83 | * A query object is on LOCKED state when ... ? |
| 84 | */ |
| 85 | const STATE_LOCKED = 4; |
| 86 | |
| 87 | /** |
| 88 | * @var array Table alias map. Keys are SQL aliases and values DQL aliases. |
| 89 | */ |
| 90 | protected $_tableAliasMap = array(); |
| 91 | |
| 92 | /** |
| 93 | * @var Doctrine_View The view object used by this query, if any. |
| 94 | */ |
| 95 | protected $_view; |
| 96 | |
| 97 | /** |
| 98 | * @var integer $_state The current state of this query. |
| 99 | */ |
| 100 | protected $_state = Doctrine_Query::STATE_CLEAN; |
| 101 | |
| 102 | /** |
| 103 | * @var array $params The parameters of this query. |
| 104 | */ |
| 105 | protected $_params = array('where' => array(), |
| 106 | 'set' => array(), |
| 107 | 'having' => array()); |
| 108 | |
| 109 | /* Caching properties */ |
| 110 | /** |
| 111 | * @var Doctrine_Cache_Interface The cache driver used for caching result sets. |
| 112 | */ |
| 113 | protected $_resultCache; |
| 114 | /** |
| 115 | * @var boolean $_expireResultCache A boolean value that indicates whether or not |
| 116 | * expire the result cache. |
| 117 | */ |
| 118 | protected $_expireResultCache = false; |
| 119 | protected $_resultCacheTTL; |
| 120 | |
| 121 | /** |
| 122 | * @var Doctrine_Cache_Interface The cache driver used for caching queries. |
| 123 | */ |
| 124 | protected $_queryCache; |
| 125 | protected $_expireQueryCache = false; |
| 126 | protected $_queryCacheTTL; |
| 127 | |
| 128 | |
| 129 | /** |
| 130 | * @var Doctrine_Connection The connection used by this query object. |
| 131 | */ |
| 132 | protected $_conn; |
| 133 | |
| 134 | |
| 135 | /** |
| 136 | * @var array $_sqlParts The SQL query string parts. Filled during the DQL parsing process. |
| 137 | */ |
| 138 | protected $_sqlParts = array( |
| 139 | 'select' => array(), |
| 140 | 'distinct' => false, |
| 141 | 'forUpdate' => false, |
| 142 | 'from' => array(), |
| 143 | 'set' => array(), |
| 144 | 'join' => array(), |
| 145 | 'where' => array(), |
| 146 | 'groupby' => array(), |
| 147 | 'having' => array(), |
| 148 | 'orderby' => array(), |
| 149 | 'limit' => false, |
| 150 | 'offset' => false, |
| 151 | ); |
| 152 | |
| 153 | /** |
| 154 | * @var array $_dqlParts an array containing all DQL query parts |
| 155 | */ |
| 156 | protected $_dqlParts = array( |
| 157 | 'from' => array(), |
| 158 | 'select' => array(), |
| 159 | 'forUpdate' => false, |
| 160 | 'set' => array(), |
| 161 | 'join' => array(), |
| 162 | 'where' => array(), |
| 163 | 'groupby' => array(), |
| 164 | 'having' => array(), |
| 165 | 'orderby' => array(), |
| 166 | 'limit' => array(), |
| 167 | 'offset' => array(), |
| 168 | ); |
| 169 | |
| 170 | |
| 171 | /** |
| 172 | * @var array $_queryComponents Two dimensional array containing the components of this query, |
| 173 | * informations about their relations and other related information. |
| 174 | * The components are constructed during query parsing. |
| 175 | * |
| 176 | * Keys are component aliases and values the following: |
| 177 | * |
| 178 | * table table object associated with given alias |
| 179 | * |
| 180 | * relation the relation object owned by the parent |
| 181 | * |
| 182 | * parent the alias of the parent |
| 183 | * |
| 184 | * agg the aggregates of this component |
| 185 | * |
| 186 | * map the name of the column / aggregate value this |
| 187 | * component is mapped to a collection |
| 188 | */ |
| 189 | protected $_queryComponents = array(); |
| 190 | |
| 191 | /** |
| 192 | * @var integer $type the query type |
| 193 | * |
| 194 | * @see Doctrine_Query::* constants |
| 195 | */ |
| 196 | protected $_type = self::SELECT; |
| 197 | |
| 198 | /** |
| 199 | * @var Doctrine_Hydrator The hydrator object used to hydrate query results. |
| 200 | */ |
| 201 | protected $_hydrator; |
| 202 | |
| 203 | /** |
| 204 | * @var Doctrine_Query_Tokenizer The tokenizer that is used during the query parsing process. |
| 205 | */ |
| 206 | protected $_tokenizer; |
| 207 | |
| 208 | /** |
| 209 | * @var Doctrine_Query_Parser The parser that is used for query parsing. |
| 210 | */ |
| 211 | protected $_parser; |
| 212 | |
| 213 | /** |
| 214 | * @var array $_tableAliasSeeds A simple array keys representing table aliases and values |
| 215 | * table alias seeds. The seeds are used for generating short table |
| 216 | * aliases. |
| 217 | */ |
| 218 | protected $_tableAliasSeeds = array(); |
| 219 | |
| 220 | /** |
| 221 | * @var array $_options an array of options |
| 222 | */ |
| 223 | protected $_options = array( |
| 224 | 'fetchMode' => Doctrine::FETCH_RECORD |
| 225 | ); |
| 226 | |
| 227 | /** |
| 228 | * @var array $_enumParams an array containing the keys of the parameters that should be enumerated |
| 229 | */ |
| 230 | protected $_enumParams = array(); |
| 231 | |
| 232 | /** |
| 233 | * @var boolean |
| 234 | */ |
| 235 | protected $_isLimitSubqueryUsed = false; |
| 236 | |
| 237 | |
| 238 | /** |
| 239 | * Constructor. |
| 240 | * |
| 241 | * @param Doctrine_Connection The connection object the query will use. |
| 242 | * @param Doctrine_Hydrator_Abstract The hydrator that will be used for generating result sets. |
| 243 | */ |
| 244 | public function __construct(Doctrine_Connection $connection = null, |
| 245 | Doctrine_Hydrator_Abstract $hydrator = null) |
| 246 | { |
| 247 | if ($connection === null) { |
| 248 | $connection = Doctrine_Manager::getInstance()->getCurrentConnection(); |
| 249 | } |
| 250 | if ($hydrator === null) { |
| 251 | $hydrator = new Doctrine_Hydrator(); |
| 252 | } |
| 253 | $this->_conn = $connection; |
| 254 | $this->_hydrator = $hydrator; |
| 255 | $this->_tokenizer = new Doctrine_Query_Tokenizer(); |
| 256 | } |
| 257 | |
| 258 | /** |
| 259 | * setOption |
| 260 | * |
| 261 | * @param string $name option name |
| 262 | * @param string $value option value |
| 263 | * @return Doctrine_Query this object |
| 264 | */ |
| 265 | public function setOption($name, $value) |
| 266 | { |
| 267 | if ( ! isset($this->_options[$name])) { |
| 268 | throw new Doctrine_Query_Exception('Unknown option ' . $name); |
| 269 | } |
| 270 | $this->_options[$name] = $value; |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * hasTableAlias |
| 275 | * whether or not this object has given tableAlias |
| 276 | * |
| 277 | * @param string $tableAlias the table alias to be checked |
| 278 | * @return boolean true if this object has given alias, otherwise false |
| 279 | * @deprecated |
| 280 | */ |
| 281 | public function hasTableAlias($sqlTableAlias) |
| 282 | { |
| 283 | return $this->hasSqlTableAlias($sqlTableAlias); |
| 284 | } |
| 285 | |
| 286 | /** |
| 287 | * hasSqlTableAlias |
| 288 | * whether or not this object has given tableAlias |
| 289 | * |
| 290 | * @param string $tableAlias the table alias to be checked |
| 291 | * @return boolean true if this object has given alias, otherwise false |
| 292 | */ |
| 293 | public function hasSqlTableAlias($sqlTableAlias) |
| 294 | { |
| 295 | return (isset($this->_tableAliasMap[$sqlTableAlias])); |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * getTableAliases |
| 300 | * returns all table aliases |
| 301 | * |
| 302 | * @return array table aliases as an array |
| 303 | * @deprecated |
| 304 | */ |
| 305 | public function getTableAliases() |
| 306 | { |
| 307 | return $this->getTableAliasMap(); |
| 308 | } |
| 309 | |
| 310 | /** |
| 311 | * getTableAliasMap |
| 312 | * returns all table aliases |
| 313 | * |
| 314 | * @return array table aliases as an array |
| 315 | */ |
| 316 | public function getTableAliasMap() |
| 317 | { |
| 318 | return $this->_tableAliasMap; |
| 319 | } |
| 320 | |
| 321 | /** |
| 322 | * getQueryPart |
| 323 | * gets a query part from the query part array |
| 324 | * |
| 325 | * @param string $name the name of the query part to be set |
| 326 | * @param string $part query part string |
| 327 | * @throws Doctrine_Query_Exception if trying to set unknown query part |
| 328 | * @return Doctrine_Query_Abstract this object |
| 329 | * @deprecated |
| 330 | */ |
| 331 | public function getQueryPart($part) |
| 332 | { |
| 333 | return $this->getSqlQueryPart($part); |
| 334 | } |
| 335 | |
| 336 | /** |
| 337 | * getSqlQueryPart |
| 338 | * gets an SQL query part from the SQL query part array |
| 339 | * |
| 340 | * @param string $name the name of the query part to be set |
| 341 | * @param string $part query part string |
| 342 | * @throws Doctrine_Query_Exception if trying to set unknown query part |
| 343 | * @return Doctrine_Hydrate this object |
| 344 | */ |
| 345 | public function getSqlQueryPart($part) |
| 346 | { |
| 347 | if ( ! isset($this->_sqlParts[$part])) { |
| 348 | throw new Doctrine_Query_Exception('Unknown SQL query part ' . $part); |
| 349 | } |
| 350 | return $this->_sqlParts[$part]; |
| 351 | } |
| 352 | |
| 353 | /** |
| 354 | * setQueryPart |
| 355 | * sets a query part in the query part array |
| 356 | * |
| 357 | * @param string $name the name of the query part to be set |
| 358 | * @param string $part query part string |
| 359 | * @throws Doctrine_Query_Exception if trying to set unknown query part |
| 360 | * @return Doctrine_Hydrate this object |
| 361 | * @deprecated |
| 362 | */ |
| 363 | public function setQueryPart($name, $part) |
| 364 | { |
| 365 | return $this->setSqlQueryPart($name, $part); |
| 366 | } |
| 367 | |
| 368 | /** |
| 369 | * setSqlQueryPart |
| 370 | * sets an SQL query part in the SQL query part array |
| 371 | * |
| 372 | * @param string $name the name of the query part to be set |
| 373 | * @param string $part query part string |
| 374 | * @throws Doctrine_Query_Exception if trying to set unknown query part |
| 375 | * @return Doctrine_Hydrate this object |
| 376 | */ |
| 377 | public function setSqlQueryPart($name, $part) |
| 378 | { |
| 379 | if ( ! isset($this->_sqlParts[$name])) { |
| 380 | throw new Doctrine_Query_Exception('Unknown query part ' . $name); |
| 381 | } |
| 382 | |
| 383 | if ($name !== 'limit' && $name !== 'offset') { |
| 384 | if (is_array($part)) { |
| 385 | $this->_sqlParts[$name] = $part; |
| 386 | } else { |
| 387 | $this->_sqlParts[$name] = array($part); |
| 388 | } |
| 389 | } else { |
| 390 | $this->_sqlParts[$name] = $part; |
| 391 | } |
| 392 | |
| 393 | return $this; |
| 394 | } |
| 395 | |
| 396 | /** |
| 397 | * addQueryPart |
| 398 | * adds a query part in the query part array |
| 399 | * |
| 400 | * @param string $name the name of the query part to be added |
| 401 | * @param string $part query part string |
| 402 | * @throws Doctrine_Query_Exception if trying to add unknown query part |
| 403 | * @return Doctrine_Hydrate this object |
| 404 | * @deprecated |
| 405 | */ |
| 406 | public function addQueryPart($name, $part) |
| 407 | { |
| 408 | return $this->addSqlQueryPart($name, $part); |
| 409 | } |
| 410 | |
| 411 | /** |
| 412 | * addSqlQueryPart |
| 413 | * adds an SQL query part to the SQL query part array |
| 414 | * |
| 415 | * @param string $name the name of the query part to be added |
| 416 | * @param string $part query part string |
| 417 | * @throws Doctrine_Query_Exception if trying to add unknown query part |
| 418 | * @return Doctrine_Hydrate this object |
| 419 | */ |
| 420 | public function addSqlQueryPart($name, $part) |
| 421 | { |
| 422 | if ( ! isset($this->_sqlParts[$name])) { |
| 423 | throw new Doctrine_Query_Exception('Unknown query part ' . $name); |
| 424 | } |
| 425 | if (is_array($part)) { |
| 426 | $this->_sqlParts[$name] = array_merge($this->_sqlParts[$name], $part); |
| 427 | } else { |
| 428 | $this->_sqlParts[$name][] = $part; |
| 429 | } |
| 430 | return $this; |
| 431 | } |
| 432 | |
| 433 | /** |
| 434 | * removeQueryPart |
| 435 | * removes a query part from the query part array |
| 436 | * |
| 437 | * @param string $name the name of the query part to be removed |
| 438 | * @throws Doctrine_Query_Exception if trying to remove unknown query part |
| 439 | * @return Doctrine_Hydrate this object |
| 440 | * @deprecated |
| 441 | */ |
| 442 | public function removeQueryPart($name) |
| 443 | { |
| 444 | return $this->removeSqlQueryPart($name); |
| 445 | } |
| 446 | |
| 447 | /** |
| 448 | * removeSqlQueryPart |
| 449 | * removes a query part from the query part array |
| 450 | * |
| 451 | * @param string $name the name of the query part to be removed |
| 452 | * @throws Doctrine_Query_Exception if trying to remove unknown query part |
| 453 | * @return Doctrine_Hydrate this object |
| 454 | */ |
| 455 | public function removeSqlQueryPart($name) |
| 456 | { |
| 457 | try { |
| 458 | if ( ! isset($this->_sqlParts[$name])) { |
| 459 | throw new Doctrine_Query_Exception('Unknown query part ' . $name); |
| 460 | }} |
| 461 | catch (Exception $e) {echo $e->getTraceAsString(); echo "<br /><br /><br />";} |
| 462 | |
| 463 | if ($name == 'limit' || $name == 'offset') { |
| 464 | $this->_sqlParts[$name] = false; |
| 465 | } else { |
| 466 | $this->_sqlParts[$name] = array(); |
| 467 | } |
| 468 | return $this; |
| 469 | } |
| 470 | |
| 471 | /** |
| 472 | * setView |
| 473 | * sets a database view this query object uses |
| 474 | * this method should only be called internally by doctrine |
| 475 | * |
| 476 | * @param Doctrine_View $view database view |
| 477 | * @return void |
| 478 | */ |
| 479 | public function setView(Doctrine_View $view) |
| 480 | { |
| 481 | $this->_view = $view; |
| 482 | } |
| 483 | |
| 484 | /** |
| 485 | * getView |
| 486 | * returns the view associated with this query object (if any) |
| 487 | * |
| 488 | * @return Doctrine_View the view associated with this query object |
| 489 | */ |
| 490 | public function getView() |
| 491 | { |
| 492 | return $this->_view; |
| 493 | } |
| 494 | |
| 495 | /** |
| 496 | * limitSubqueryUsed |
| 497 | * |
| 498 | * @return boolean |
| 499 | */ |
| 500 | public function isLimitSubqueryUsed() |
| 501 | { |
| 502 | return $this->_isLimitSubqueryUsed; |
| 503 | } |
| 504 | |
| 505 | /** |
| 506 | * convertEnums |
| 507 | * convert enum parameters to their integer equivalents |
| 508 | * |
| 509 | * @return array converted parameter array |
| 510 | */ |
| 511 | public function convertEnums($params) |
| 512 | { |
| 513 | foreach ($this->_enumParams as $key => $values) { |
| 514 | if (isset($params[$key])) { |
| 515 | if ( ! empty($values)) { |
| 516 | $params[$key] = $values[0]->enumIndex($values[1], $params[$key]); |
| 517 | } |
| 518 | } |
| 519 | } |
| 520 | return $params; |
| 521 | } |
| 522 | |
| 523 | /** |
| 524 | * applyInheritance |
| 525 | * applies column aggregation inheritance to DQL / SQL query |
| 526 | * |
| 527 | * @return string |
| 528 | */ |
| 529 | public function applyInheritance() |
| 530 | { |
| 531 | // get the inheritance maps |
| 532 | $array = array(); |
| 533 | |
| 534 | foreach ($this->_queryComponents as $componentAlias => $data) { |
| 535 | $tableAlias = $this->getSqlTableAlias($componentAlias); |
| 536 | $array[$tableAlias][] = $data['table']->inheritanceMap; |
| 537 | } |
| 538 | |
| 539 | // apply inheritance maps |
| 540 | $str = ''; |
| 541 | $c = array(); |
| 542 | |
| 543 | $index = 0; |
| 544 | foreach ($array as $tableAlias => $maps) { |
| 545 | $a = array(); |
| 546 | |
| 547 | // don't use table aliases if the query isn't a select query |
| 548 | if ($this->_type !== Doctrine_Query::SELECT) { |
| 549 | $tableAlias = ''; |
| 550 | } else { |
| 551 | $tableAlias .= '.'; |
| 552 | } |
| 553 | |
| 554 | foreach ($maps as $map) { |
| 555 | $b = array(); |
| 556 | foreach ($map as $field => $value) { |
| 557 | $identifier = $this->_conn->quoteIdentifier($tableAlias . $field); |
| 558 | |
| 559 | if ($index > 0) { |
| 560 | $b[] = '(' . $identifier . ' = ' . $this->_conn->quote($value) |
| 561 | . ' OR ' . $identifier . ' IS NULL)'; |
| 562 | } else { |
| 563 | $b[] = $identifier . ' = ' . $this->_conn->quote($value); |
| 564 | } |
| 565 | } |
| 566 | |
| 567 | if ( ! empty($b)) { |
| 568 | $a[] = implode(' AND ', $b); |
| 569 | } |
| 570 | } |
| 571 | |
| 572 | if ( ! empty($a)) { |
| 573 | $c[] = implode(' AND ', $a); |
| 574 | } |
| 575 | $index++; |
| 576 | } |
| 577 | |
| 578 | $str .= implode(' AND ', $c); |
| 579 | |
| 580 | return $str; |
| 581 | } |
| 582 | |
| 583 | /** |
| 584 | * getTableAlias |
| 585 | * some database such as Oracle need the identifier lengths to be < ~30 chars |
| 586 | * hence Doctrine creates as short identifier aliases as possible |
| 587 | * |
| 588 | * this method is used for the creation of short table aliases, its also |
| 589 | * smart enough to check if an alias already exists for given component (componentAlias) |
| 590 | * |
| 591 | * @param string $componentAlias the alias for the query component to search table alias for |
| 592 | * @param string $tableName the table name from which the table alias is being created |
| 593 | * @return string the generated / fetched short alias |
| 594 | * @deprecated |
| 595 | */ |
| 596 | public function getTableAlias($componentAlias, $tableName = null) |
| 597 | { |
| 598 | return $this->getSqlTableAlias($componentAlias, $tableName); |
| 599 | } |
| 600 | |
| 601 | /** |
| 602 | * getSqlTableAlias |
| 603 | * some database such as Oracle need the identifier lengths to be < ~30 chars |
| 604 | * hence Doctrine creates as short identifier aliases as possible |
| 605 | * |
| 606 | * this method is used for the creation of short table aliases, its also |
| 607 | * smart enough to check if an alias already exists for given component (componentAlias) |
| 608 | * |
| 609 | * @param string $componentAlias the alias for the query component to search table alias for |
| 610 | * @param string $tableName the table name from which the table alias is being created |
| 611 | * @return string the generated / fetched short alias |
| 612 | */ |
| 613 | public function getSqlTableAlias($componentAlias, $tableName = null) |
| 614 | { |
| 615 | $alias = array_search($componentAlias, $this->_tableAliasMap); |
| 616 | |
| 617 | if ($alias !== false) { |
| 618 | return $alias; |
| 619 | } |
| 620 | |
| 621 | if ($tableName === null) { |
| 622 | throw new Doctrine_Query_Exception("Couldn't get short alias for " . $componentAlias); |
| 623 | } |
| 624 | |
| 625 | return $this->generateTableAlias($componentAlias, $tableName); |
| 626 | } |
| 627 | |
| 628 | /** |
| 629 | * generateNewTableAlias |
| 630 | * generates a new alias from given table alias |
| 631 | * |
| 632 | * @param string $tableAlias table alias from which to generate the new alias from |
| 633 | * @return string the created table alias |
| 634 | * @deprecated |
| 635 | */ |
| 636 | public function generateNewTableAlias($oldAlias) |
| 637 | { |
| 638 | return $this->generateNewSqlTableAlias($oldAlias); |
| 639 | } |
| 640 | |
| 641 | /** |
| 642 | * generateNewSqlTableAlias |
| 643 | * generates a new alias from given table alias |
| 644 | * |
| 645 | * @param string $tableAlias table alias from which to generate the new alias from |
| 646 | * @return string the created table alias |
| 647 | */ |
| 648 | public function generateNewSqlTableAlias($oldAlias) |
| 649 | { |
| 650 | if (isset($this->_tableAliasMap[$oldAlias])) { |
| 651 | // generate a new alias |
| 652 | $name = substr($oldAlias, 0, 1); |
| 653 | $i = ((int) substr($oldAlias, 1)); |
| 654 | |
| 655 | if ($i == 0) { |
| 656 | $i = 1; |
| 657 | } |
| 658 | |
| 659 | $newIndex = ($this->_tableAliasSeeds[$name] + $i); |
| 660 | |
| 661 | return $name . $newIndex; |
| 662 | } |
| 663 | |
| 664 | return $oldAlias; |
| 665 | } |
| 666 | |
| 667 | /** |
| 668 | * getTableAliasSeed |
| 669 | * returns the alias seed for given table alias |
| 670 | * |
| 671 | * @param string $tableAlias table alias that identifies the alias seed |
| 672 | * @return integer table alias seed |
| 673 | * @deprecated |
| 674 | */ |
| 675 | public function getTableAliasSeed($sqlTableAlias) |
| 676 | { |
| 677 | return $this->getSqlTableAliasSeed($sqlTableAlias); |
| 678 | } |
| 679 | |
| 680 | /** |
| 681 | * getSqlTableAliasSeed |
| 682 | * returns the alias seed for given table alias |
| 683 | * |
| 684 | * @param string $tableAlias table alias that identifies the alias seed |
| 685 | * @return integer table alias seed |
| 686 | */ |
| 687 | public function getSqlTableAliasSeed($sqlTableAlias) |
| 688 | { |
| 689 | if ( ! isset($this->_tableAliasSeeds[$sqlTableAlias])) { |
| 690 | return 0; |
| 691 | } |
| 692 | return $this->_tableAliasSeeds[$sqlTableAlias]; |
| 693 | } |
| 694 | |
| 695 | /** |
| 696 | * hasAliasDeclaration |
| 697 | * whether or not this object has a declaration for given component alias |
| 698 | * |
| 699 | * @param string $componentAlias the component alias the retrieve the declaration from |
| 700 | * @return boolean |
| 701 | */ |
| 702 | public function hasAliasDeclaration($componentAlias) |
| 703 | { |
| 704 | return isset($this->_queryComponents[$componentAlias]); |
| 705 | } |
| 706 | |
| 707 | /** |
| 708 | * getAliasDeclaration |
| 709 | * get the declaration for given component alias |
| 710 | * |
| 711 | * @param string $componentAlias the component alias the retrieve the declaration from |
| 712 | * @return array the alias declaration |
| 713 | * @deprecated |
| 714 | */ |
| 715 | public function getAliasDeclaration($componentAlias) |
| 716 | { |
| 717 | return $this->getQueryComponent($componentAlias); |
| 718 | } |
| 719 | |
| 720 | /** |
| 721 | * getQueryComponent |
| 722 | * get the declaration for given component alias |
| 723 | * |
| 724 | * @param string $componentAlias the component alias the retrieve the declaration from |
| 725 | * @return array the alias declaration |
| 726 | */ |
| 727 | public function getQueryComponent($componentAlias) |
| 728 | { |
| 729 | if ( ! isset($this->_queryComponents[$componentAlias])) { |
| 730 | throw new Doctrine_Query_Exception('Unknown component alias ' . $componentAlias); |
| 731 | } |
| 732 | |
| 733 | return $this->_queryComponents[$componentAlias]; |
| 734 | } |
| 735 | |
| 736 | /** |
| 737 | * copyAliases |
| 738 | * copy aliases from another Hydrate object |
| 739 | * |
| 740 | * this method is needed by DQL subqueries which need the aliases |
| 741 | * of the parent query |
| 742 | * |
| 743 | * @param Doctrine_Hydrate $query the query object from which the |
| 744 | * aliases are copied from |
| 745 | * @return Doctrine_Hydrate this object |
| 746 | */ |
| 747 | public function copyAliases(Doctrine_Query_Abstract $query) |
| 748 | { |
| 749 | $this->_tableAliasMap = $query->_tableAliasMap; |
| 750 | $this->_queryComponents = $query->_queryComponents; |
| 751 | $this->_tableAliasSeeds = $query->_tableAliasSeeds; |
| 752 | return $this; |
| 753 | } |
| 754 | |
| 755 | /** |
| 756 | * getRootAlias |
| 757 | * returns the alias of the the root component |
| 758 | * |
| 759 | * @return array |
| 760 | */ |
| 761 | public function getRootAlias() |
| 762 | { |
| 763 | if ( ! $this->_queryComponents) { |
| 764 | $this->getSql(); |
| 765 | } |
| 766 | reset($this->_queryComponents); |
| 767 | |
| 768 | return key($this->_queryComponents); |
| 769 | } |
| 770 | |
| 771 | /** |
| 772 | * getRootDeclaration |
| 773 | * returns the root declaration |
| 774 | * |
| 775 | * @return array |
| 776 | */ |
| 777 | public function getRootDeclaration() |
| 778 | { |
| 779 | $map = reset($this->_queryComponents); |
| 780 | return $map; |
| 781 | } |
| 782 | |
| 783 | /** |
| 784 | * getRoot |
| 785 | * returns the root component for this object |
| 786 | * |
| 787 | * @return Doctrine_Table root components table |
| 788 | */ |
| 789 | public function getRoot() |
| 790 | { |
| 791 | $map = reset($this->_queryComponents); |
| 792 | |
| 793 | if ( ! isset($map['table'])) { |
| 794 | throw new Doctrine_Query_Exception('Root component not initialized.'); |
| 795 | } |
| 796 | |
| 797 | return $map['table']; |
| 798 | } |
| 799 | |
| 800 | /** |
| 801 | * generateTableAlias |
| 802 | * generates a table alias from given table name and associates |
| 803 | * it with given component alias |
| 804 | * |
| 805 | * @param string $componentAlias the component alias to be associated with generated table alias |
| 806 | * @param string $tableName the table name from which to generate the table alias |
| 807 | * @return string the generated table alias |
| 808 | * @deprecated |
| 809 | */ |
| 810 | public function generateTableAlias($componentAlias, $tableName) |
| 811 | { |
| 812 | return $this->generateSqlTableAlias($componentAlias, $tableName); |
| 813 | } |
| 814 | |
| 815 | /** |
| 816 | * generateSqlTableAlias |
| 817 | * generates a table alias from given table name and associates |
| 818 | * it with given component alias |
| 819 | * |
| 820 | * @param string $componentAlias the component alias to be associated with generated table alias |
| 821 | * @param string $tableName the table name from which to generate the table alias |
| 822 | * @return string the generated table alias |
| 823 | */ |
| 824 | public function generateSqlTableAlias($componentAlias, $tableName) |
| 825 | { |
| 826 | $char = strtolower(substr($tableName, 0, 1)); |
| 827 | |
| 828 | $alias = $char; |
| 829 | |
| 830 | if ( ! isset($this->_tableAliasSeeds[$alias])) { |
| 831 | $this->_tableAliasSeeds[$alias] = 1; |
| 832 | } |
| 833 | |
| 834 | while (isset($this->_tableAliasMap[$alias])) { |
| 835 | if ( ! isset($this->_tableAliasSeeds[$alias])) { |
| 836 | $this->_tableAliasSeeds[$alias] = 1; |
| 837 | } |
| 838 | $alias = $char . ++$this->_tableAliasSeeds[$alias]; |
| 839 | } |
| 840 | |
| 841 | $this->_tableAliasMap[$alias] = $componentAlias; |
| 842 | |
| 843 | return $alias; |
| 844 | } |
| 845 | |
| 846 | /** |
| 847 | * getComponentAlias |
| 848 | * get component alias associated with given table alias |
| 849 | * |
| 850 | * @param string $sqlTableAlias the SQL table alias that identifies the component alias |
| 851 | * @return string component alias |
| 852 | */ |
| 853 | public function getComponentAlias($sqlTableAlias) |
| 854 | { |
| 855 | if ( ! isset($this->_tableAliasMap[$sqlTableAlias])) { |
| 856 | throw new Doctrine_Query_Exception('Unknown table alias ' . $sqlTableAlias); |
| 857 | } |
| 858 | return $this->_tableAliasMap[$sqlTableAlias]; |
| 859 | } |
| 860 | |
| 861 | /** |
| 862 | * _execute |
| 863 | * |
| 864 | * @param array $params |
| 865 | * @return PDOStatement The executed PDOStatement. |
| 866 | */ |
| 867 | protected function _execute($params) |
| 868 | { |
| 869 | $params = $this->_conn->convertBooleans($params); |
| 870 | |
| 871 | if ( ! $this->_view) { |
| 872 | if ($this->_queryCache || $this->_conn->getAttribute(Doctrine::ATTR_QUERY_CACHE)) { |
| 873 | $queryCacheDriver = $this->getQueryCacheDriver(); |
| 874 | // calculate hash for dql query |
| 875 | $dql = $this->getDql(); |
| 876 | $hash = md5($dql . 'DOCTRINE_QUERY_CACHE_SALT'); |
| 877 | $cached = $queryCacheDriver->fetch($hash); |
| 878 | if ($cached) { |
| 879 | $query = $this->_constructQueryFromCache($cached); |
| 880 | } else { |
| 881 | $query = $this->getSqlQuery($params); |
| 882 | $serializedQuery = $this->getCachedForm($query); |
| 883 | $queryCacheDriver->save($hash, $serializedQuery, $this->_queryCacheTTL); |
| 884 | } |
| 885 | } else { |
| 886 | $query = $this->getSqlQuery($params); |
| 887 | } |
| 888 | } else { |
| 889 | $query = $this->_view->getSelectSql(); |
| 890 | } |
| 891 | |
| 892 | $params = $this->convertEnums($params); |
| 893 | |
| 894 | if ($this->isLimitSubqueryUsed() && |
| 895 | $this->_conn->getAttribute(Doctrine::ATTR_DRIVER_NAME) !== 'mysql') { |
| 896 | $params = array_merge($params, $params); |
| 897 | } |
| 898 | |
| 899 | if ($this->_type !== self::SELECT) { |
| 900 | return $this->_conn->exec($query, $params); |
| 901 | } |
| 902 | |
| 903 | $stmt = $this->_conn->execute($query, $params); |
| 904 | return $stmt; |
| 905 | } |
| 906 | |
| 907 | /** |
| 908 | * execute |
| 909 | * executes the query and populates the data set |
| 910 | * |
| 911 | * @param string $params |
| 912 | * @return Doctrine_Collection the root collection |
| 913 | */ |
| 914 | public function execute($params = array(), $hydrationMode = null) |
| 915 | { |
| 916 | $params = array_merge($this->_params['set'], |
| 917 | $this->_params['where'], |
| 918 | $this->_params['having'], |
| 919 | $params); |
| 920 | |
| 921 | if ($this->_resultCache) { |
| 922 | $cacheDriver = $this->getResultCacheDriver(); |
| 923 | |
| 924 | $dql = $this->getDql(); |
| 925 | // calculate hash for dql query |
| 926 | $hash = md5($dql . var_export($params, true)); |
| 927 | |
| 928 | $cached = ($this->_expireResultCache) ? false : $cacheDriver->fetch($hash); |
| 929 | |
| 930 | if ($cached === false) { |
| 931 | // cache miss |
| 932 | $stmt = $this->_execute($params); |
| 933 | $this->_hydrator->setQueryComponents($this->_queryComponents); |
| 934 | $result = $this->_hydrator->hydrateResultSet($stmt, $this->_tableAliasMap, |
| 935 | Doctrine::HYDRATE_ARRAY); |
| 936 | |
| 937 | $cached = $this->getCachedForm($result); |
| 938 | $cacheDriver->save($hash, $cached, $this->_resultCacheTTL); |
| 939 | return $result; |
| 940 | } else { |
| 941 | return $this->_constructQueryFromCache($cached); |
| 942 | } |
| 943 | } else { |
| 944 | $stmt = $this->_execute($params); |
| 945 | |
| 946 | if (is_integer($stmt)) { |
| 947 | return $stmt; |
| 948 | } |
| 949 | |
| 950 | $this->_hydrator->setQueryComponents($this->_queryComponents); |
| 951 | return $this->_hydrator->hydrateResultSet($stmt, $this->_tableAliasMap, $hydrationMode); |
| 952 | } |
| 953 | } |
| 954 | |
| 955 | /** |
| 956 | * Constructs the query from the cached form. |
| 957 | * |
| 958 | * @param string The cached query, in a serialized form. |
| 959 | * @return array The custom component that was cached together with the essential |
| 960 | * query data. This can be either a result set (result caching) |
| 961 | * or an SQL query string (query caching). |
| 962 | */ |
| 963 | protected function _constructQueryFromCache($cached) |
| 964 | { |
| 965 | $cached = unserialize($cached); |
| 966 | $this->_tableAliasMap = $cached[2]; |
| 967 | $customComponent = $cached[0]; |
| 968 | |
| 969 | $queryComponents = array(); |
| 970 | $cachedComponents = $cached[1]; |
| 971 | foreach ($cachedComponents as $alias => $components) { |
| 972 | $e = explode('.', $components[0]); |
| 973 | if (count($e) === 1) { |
| 974 | $queryComponents[$alias]['table'] = $this->_conn->getTable($e[0]); |
| 975 | } else { |
| 976 | $queryComponents[$alias]['parent'] = $e[0]; |
| 977 | $queryComponents[$alias]['relation'] = $queryComponents[$e[0]]['table']->getRelation($e[1]); |
| 978 | $queryComponents[$alias]['table'] = $queryComponents[$alias]['relation']->getTable(); |
| 979 | } |
| 980 | if (isset($v[1])) { |
| 981 | $queryComponents[$alias]['agg'] = $components[1]; |
| 982 | } |
| 983 | if (isset($v[2])) { |
| 984 | $queryComponents[$alias]['map'] = $components[2]; |
| 985 | } |
| 986 | } |
| 987 | $this->_queryComponents = $queryComponents; |
| 988 | |
| 989 | return $customComponent; |
| 990 | } |
| 991 | |
| 992 | /** |
| 993 | * getCachedForm |
| 994 | * returns the cached form of this query for given resultSet |
| 995 | * |
| 996 | * @param array $resultSet |
| 997 | * @return string serialized string representation of this query |
| 998 | */ |
| 999 | public function getCachedForm($customComponent = null) |
| 1000 | { |
| 1001 | $componentInfo = array(); |
| 1002 | |
| 1003 | foreach ($this->getQueryComponents() as $alias => $components) { |
| 1004 | if ( ! isset($components['parent'])) { |
| 1005 | $componentInfo[$alias][] = $components['table']->getComponentName(); |
| 1006 | } else { |
| 1007 | $componentInfo[$alias][] = $components['parent'] . '.' . $components['relation']->getAlias(); |
| 1008 | } |
| 1009 | if (isset($components['agg'])) { |
| 1010 | $componentInfo[$alias][] = $components['agg']; |
| 1011 | } |
| 1012 | if (isset($components['map'])) { |
| 1013 | $componentInfo[$alias][] = $components['map']; |
| 1014 | } |
| 1015 | } |
| 1016 | |
| 1017 | return serialize(array($customComponent, $componentInfo, $this->getTableAliasMap())); |
| 1018 | } |
| 1019 | |
| 1020 | /** |
| 1021 | * addSelect |
| 1022 | * adds fields to the SELECT part of the query |
| 1023 | * |
| 1024 | * @param string $select Query SELECT part |
| 1025 | * @return Doctrine_Query |
| 1026 | */ |
| 1027 | public function addSelect($select) |
| 1028 | { |
| 1029 | return $this->_addDqlQueryPart('select', $select, true); |
| 1030 | } |
| 1031 | |
| 1032 | /** |
| 1033 | * addTableAlias |
| 1034 | * adds an alias for table and associates it with given component alias |
| 1035 | * |
| 1036 | * @param string $componentAlias the alias for the query component associated with given tableAlias |
| 1037 | * @param string $tableAlias the table alias to be added |
| 1038 | * @return Doctrine_Hydrate |
| 1039 | * @deprecated |
| 1040 | */ |
| 1041 | public function addTableAlias($tableAlias, $componentAlias) |
| 1042 | { |
| 1043 | return $this->addSqlTableAlias($tableAlias, $componentAlias); |
| 1044 | } |
| 1045 | |
| 1046 | /** |
| 1047 | * addSqlTableAlias |
| 1048 | * adds an SQL table alias and associates it a component alias |
| 1049 | * |
| 1050 | * @param string $componentAlias the alias for the query component associated with given tableAlias |
| 1051 | * @param string $tableAlias the table alias to be added |
| 1052 | * @return Doctrine_Query_Abstract |
| 1053 | */ |
| 1054 | public function addSqlTableAlias($sqlTableAlias, $componentAlias) |
| 1055 | { |
| 1056 | $this->_tableAliasMap[$sqlTableAlias] = $componentAlias; |
| 1057 | return $this; |
| 1058 | } |
| 1059 | |
| 1060 | /** |
| 1061 | * addFrom |
| 1062 | * adds fields to the FROM part of the query |
| 1063 | * |
| 1064 | * @param string $from Query FROM part |
| 1065 | * @return Doctrine_Query |
| 1066 | */ |
| 1067 | public function addFrom($from) |
| 1068 | { |
| 1069 | return $this->_addDqlQueryPart('from', $from, true); |
| 1070 | } |
| 1071 | |
| 1072 | /** |
| 1073 | * addWhere |
| 1074 | * adds conditions to the WHERE part of the query |
| 1075 | * |
| 1076 | * @param string $where Query WHERE part |
| 1077 | * @param mixed $params an array of parameters or a simple scalar |
| 1078 | * @return Doctrine_Query |
| 1079 | */ |
| 1080 | public function addWhere($where, $params = array()) |
| 1081 | { |
| 1082 | if (is_array($params)) { |
| 1083 | $this->_params['where'] = array_merge($this->_params['where'], $params); |
| 1084 | } else { |
| 1085 | $this->_params['where'][] = $params; |
| 1086 | } |
| 1087 | return $this->_addDqlQueryPart('where', $where, true); |
| 1088 | } |
| 1089 | |
| 1090 | /** |
| 1091 | * whereIn |
| 1092 | * adds IN condition to the query WHERE part |
| 1093 | * |
| 1094 | * @param string $expr the operand of the IN |
| 1095 | * @param mixed $params an array of parameters or a simple scalar |
| 1096 | * @param boolean $not whether or not to use NOT in front of IN |
| 1097 | * @return Doctrine_Query |
| 1098 | */ |
| 1099 | public function whereIn($expr, $params = array(), $not = false) |
| 1100 | { |
| 1101 | $params = (array) $params; |
| 1102 | $a = array(); |
| 1103 | foreach ($params as $k => $value) { |
| 1104 | if ($value instanceof Doctrine_Expression) { |
| 1105 | $value = $value->getSql(); |
| 1106 | unset($params[$k]); |
| 1107 | } else { |
| 1108 | $value = '?'; |
| 1109 | } |
| 1110 | $a[] = $value; |
| 1111 | } |
| 1112 | |
| 1113 | $this->_params['where'] = array_merge($this->_params['where'], $params); |
| 1114 | |
| 1115 | $where = $expr . ($not === true ? ' NOT ':'') . ' IN (' . implode(', ', $a) . ')'; |
| 1116 | |
| 1117 | return $this->_addDqlQueryPart('where', $where, true); |
| 1118 | } |
| 1119 | |
| 1120 | /** |
| 1121 | * whereNotIn |
| 1122 | * adds NOT IN condition to the query WHERE part |
| 1123 | * |
| 1124 | * @param string $expr the operand of the NOT IN |
| 1125 | * @param mixed $params an array of parameters or a simple scalar |
| 1126 | * @return Doctrine_Query |
| 1127 | */ |
| 1128 | public function whereNotIn($expr, $params = array()) |
| 1129 | { |
| 1130 | return $this->whereIn($expr, $params, true); |
| 1131 | } |
| 1132 | |
| 1133 | /** |
| 1134 | * addGroupBy |
| 1135 | * adds fields to the GROUP BY part of the query |
| 1136 | * |
| 1137 | * @param string $groupby Query GROUP BY part |
| 1138 | * @return Doctrine_Query |
| 1139 | */ |
| 1140 | public function addGroupBy($groupby) |
| 1141 | { |
| 1142 | return $this->_addDqlQueryPart('groupby', $groupby, true); |
| 1143 | } |
| 1144 | |
| 1145 | /** |
| 1146 | * addHaving |
| 1147 | * adds conditions to the HAVING part of the query |
| 1148 | * |
| 1149 | * @param string $having Query HAVING part |
| 1150 | * @param mixed $params an array of parameters or a simple scalar |
| 1151 | * @return Doctrine_Query |
| 1152 | */ |
| 1153 | public function addHaving($having, $params = array()) |
| 1154 | { |
| 1155 | if (is_array($params)) { |
| 1156 | $this->_params['having'] = array_merge($this->_params['having'], $params); |
| 1157 | } else { |
| 1158 | $this->_params['having'][] = $params; |
| 1159 | } |
| 1160 | return $this->_addDqlQueryPart('having', $having, true); |
| 1161 | } |
| 1162 | |
| 1163 | /** |
| 1164 | * addOrderBy |
| 1165 | * adds fields to the ORDER BY part of the query |
| 1166 | * |
| 1167 | * @param string $orderby Query ORDER BY part |
| 1168 | * @return Doctrine_Query |
| 1169 | */ |
| 1170 | public function addOrderBy($orderby) |
| 1171 | { |
| 1172 | return $this->_addDqlQueryPart('orderby', $orderby, true); |
| 1173 | } |
| 1174 | |
| 1175 | /** |
| 1176 | * select |
| 1177 | * sets the SELECT part of the query |
| 1178 | * |
| 1179 | * @param string $select Query SELECT part |
| 1180 | * @return Doctrine_Query |
| 1181 | */ |
| 1182 | public function select($select) |
| 1183 | { |
| 1184 | return $this->_addDqlQueryPart('select', $select); |
| 1185 | } |
| 1186 | |
| 1187 | /** |
| 1188 | * distinct |
| 1189 | * Makes the query SELECT DISTINCT. |
| 1190 | * |
| 1191 | * @param bool $flag Whether or not the SELECT is DISTINCT (default true). |
| 1192 | * @return Doctrine_Query |
| 1193 | */ |
| 1194 | public function distinct($flag = true) |
| 1195 | { |
| 1196 | $this->_sqlParts['distinct'] = (bool) $flag; |
| 1197 | return $this; |
| 1198 | } |
| 1199 | |
| 1200 | /** |
| 1201 | * forUpdate |
| 1202 | * Makes the query SELECT FOR UPDATE. |
| 1203 | * |
| 1204 | * @param bool $flag Whether or not the SELECT is FOR UPDATE (default true). |
| 1205 | * @return Doctrine_Query |
| 1206 | */ |
| 1207 | public function forUpdate($flag = true) |
| 1208 | { |
| 1209 | $this->_sqlParts[self::FOR_UPDATE] = (bool) $flag; |
| 1210 | return $this; |
| 1211 | } |
| 1212 | |
| 1213 | /** |
| 1214 | * delete |
| 1215 | * sets the query type to DELETE |
| 1216 | * |
| 1217 | * @return Doctrine_Query |
| 1218 | */ |
| 1219 | public function delete() |
| 1220 | { |
| 1221 | $this->_type = self::DELETE; |
| 1222 | return $this; |
| 1223 | } |
| 1224 | |
| 1225 | /** |
| 1226 | * update |
| 1227 | * sets the UPDATE part of the query |
| 1228 | * |
| 1229 | * @param string $update Query UPDATE part |
| 1230 | * @return Doctrine_Query |
| 1231 | */ |
| 1232 | public function update($update) |
| 1233 | { |
| 1234 | $this->_type = self::UPDATE; |
| 1235 | return $this->_addDqlQueryPart('from', $update); |
| 1236 | } |
| 1237 | |
| 1238 | /** |
| 1239 | * set |
| 1240 | * sets the SET part of the query |
| 1241 | * |
| 1242 | * @param string $update Query UPDATE part |
| 1243 | * @return Doctrine_Query |
| 1244 | */ |
| 1245 | public function set($key, $value, $params = null) |
| 1246 | { |
| 1247 | if (is_array($key)) { |
| 1248 | foreach ($key as $k => $v) { |
| 1249 | $this->set($k, '?', array($v)); |
| 1250 | } |
| 1251 | return $this; |
| 1252 | } else { |
| 1253 | if ($params !== null) { |
| 1254 | if (is_array($params)) { |
| 1255 | $this->_params['set'] = array_merge($this->_params['set'], $params); |
| 1256 | } else { |
| 1257 | $this->_params['set'][] = $params; |
| 1258 | } |
| 1259 | } |
| 1260 | return $this->_addDqlQueryPart('set', $key . ' = ' . $value, true); |
| 1261 | } |
| 1262 | } |
| 1263 | |
| 1264 | /** |
| 1265 | * from |
| 1266 | * sets the FROM part of the query |
| 1267 | * |
| 1268 | * @param string $from Query FROM part |
| 1269 | * @return Doctrine_Query |
| 1270 | */ |
| 1271 | public function from($from) |
| 1272 | { |
| 1273 | return $this->_addDqlQueryPart('from', $from); |
| 1274 | } |
| 1275 | |
| 1276 | /** |
| 1277 | * innerJoin |
| 1278 | * appends an INNER JOIN to the FROM part of the query |
| 1279 | * |
| 1280 | * @param string $join Query INNER JOIN |
| 1281 | * @return Doctrine_Query |
| 1282 | */ |
| 1283 | public function innerJoin($join) |
| 1284 | { |
| 1285 | return $this->_addDqlQueryPart('from', 'INNER JOIN ' . $join, true); |
| 1286 | } |
| 1287 | |
| 1288 | /** |
| 1289 | * leftJoin |
| 1290 | * appends a LEFT JOIN to the FROM part of the query |
| 1291 | * |
| 1292 | * @param string $join Query LEFT JOIN |
| 1293 | * @return Doctrine_Query |
| 1294 | */ |
| 1295 | public function leftJoin($join) |
| 1296 | { |
| 1297 | return $this->_addDqlQueryPart('from', 'LEFT JOIN ' . $join, true); |
| 1298 | } |
| 1299 | |
| 1300 | /** |
| 1301 | * groupBy |
| 1302 | * sets the GROUP BY part of the query |
| 1303 | * |
| 1304 | * @param string $groupby Query GROUP BY part |
| 1305 | * @return Doctrine_Query |
| 1306 | */ |
| 1307 | public function groupBy($groupby) |
| 1308 | { |
| 1309 | return $this->_addDqlQueryPart('groupby', $groupby); |
| 1310 | } |
| 1311 | |
| 1312 | /** |
| 1313 | * where |
| 1314 | * sets the WHERE part of the query |
| 1315 | * |
| 1316 | * @param string $join Query WHERE part |
| 1317 | * @param mixed $params an array of parameters or a simple scalar |
| 1318 | * @return Doctrine_Query |
| 1319 | */ |
| 1320 | public function where($where, $params = array()) |
| 1321 | { |
| 1322 | $this->_params['where'] = array(); |
| 1323 | if (is_array($params)) { |
| 1324 | $this->_params['where'] = $params; |
| 1325 | } else { |
| 1326 | $this->_params['where'][] = $params; |
| 1327 | } |
| 1328 | |
| 1329 | return $this->_addDqlQueryPart('where', $where); |
| 1330 | } |
| 1331 | |
| 1332 | /** |
| 1333 | * having |
| 1334 | * sets the HAVING part of the query |
| 1335 | * |
| 1336 | * @param string $having Query HAVING part |
| 1337 | * @param mixed $params an array of parameters or a simple scalar |
| 1338 | * @return Doctrine_Query |
| 1339 | */ |
| 1340 | public function having($having, $params = array()) |
| 1341 | { |
| 1342 | $this->_params['having'] = array(); |
| 1343 | if (is_array($params)) { |
| 1344 | $this->_params['having'] = $params; |
| 1345 | } else { |
| 1346 | $this->_params['having'][] = $params; |
| 1347 | } |
| 1348 | |
| 1349 | return $this->_addDqlQueryPart('having', $having); |
| 1350 | } |
| 1351 | |
| 1352 | /** |
| 1353 | * orderBy |
| 1354 | * sets the ORDER BY part of the query |
| 1355 | * |
| 1356 | * @param string $orderby Query ORDER BY part |
| 1357 | * @return Doctrine_Query |
| 1358 | */ |
| 1359 | public function orderBy($orderby) |
| 1360 | { |
| 1361 | return $this->_addDqlQueryPart('orderby', $orderby); |
| 1362 | } |
| 1363 | |
| 1364 | /** |
| 1365 | * limit |
| 1366 | * sets the Query query limit |
| 1367 | * |
| 1368 | * @param integer $limit limit to be used for limiting the query results |
| 1369 | * @return Doctrine_Query |
| 1370 | */ |
| 1371 | public function limit($limit) |
| 1372 | { |
| 1373 | return $this->_addDqlQueryPart('limit', $limit); |
| 1374 | } |
| 1375 | |
| 1376 | /** |
| 1377 | * offset |
| 1378 | * sets the Query query offset |
| 1379 | * |
| 1380 | * @param integer $offset offset to be used for paginating the query |
| 1381 | * @return Doctrine_Query |
| 1382 | */ |
| 1383 | public function offset($offset) |
| 1384 | { |
| 1385 | return $this->_addDqlQueryPart('offset', $offset); |
| 1386 | } |
| 1387 | |
| 1388 | /** |
| 1389 | * getSql |
| 1390 | * shortcut for {@link getSqlQuery()}. |
| 1391 | * |
| 1392 | * @return string sql query string |
| 1393 | */ |
| 1394 | public function getSql() |
| 1395 | { |
| 1396 | return $this->getSqlQuery(); |
| 1397 | } |
| 1398 | |
| 1399 | /** |
| 1400 | * clear |
| 1401 | * resets all the variables |
| 1402 | * |
| 1403 | * @return void |
| 1404 | */ |
| 1405 | protected function clear() |
| 1406 | { |
| 1407 | $this->_sqlParts = array( |
| 1408 | 'select' => array(), |
| 1409 | 'distinct' => false, |
| 1410 | 'forUpdate' => false, |
| 1411 | 'from' => array(), |
| 1412 | 'set' => array(), |
| 1413 | 'join' => array(), |
| 1414 | 'where' => array(), |
| 1415 | 'groupby' => array(), |
| 1416 | 'having' => array(), |
| 1417 | 'orderby' => array(), |
| 1418 | 'limit' => false, |
| 1419 | 'offset' => false, |
| 1420 | ); |
| 1421 | } |
| 1422 | |
| 1423 | public function setHydrationMode($hydrationMode) |
| 1424 | { |
| 1425 | $this->_hydrator->setHydrationMode($hydrationMode); |
| 1426 | return $this; |
| 1427 | } |
| 1428 | |
| 1429 | /** |
| 1430 | * @deprecated |
| 1431 | */ |
| 1432 | public function getAliasMap() |
| 1433 | { |
| 1434 | return $this->_queryComponents; |
| 1435 | } |
| 1436 | |
| 1437 | /** |
| 1438 | * Gets the components of this query. |
| 1439 | */ |
| 1440 | public function getQueryComponents() |
| 1441 | { |
| 1442 | return $this->_queryComponents; |
| 1443 | } |
| 1444 | |
| 1445 | /** |
| 1446 | * Return the SQL parts. |
| 1447 | * |
| 1448 | * @return array The parts |
| 1449 | * @deprecated |
| 1450 | */ |
| 1451 | public function getParts() |
| 1452 | { |
| 1453 | return $this->getSqlParts(); |
| 1454 | } |
| 1455 | |
| 1456 | /** |
| 1457 | * Return the SQL parts. |
| 1458 | * |
| 1459 | * @return array The parts |
| 1460 | */ |
| 1461 | public function getSqlParts() |
| 1462 | { |
| 1463 | return $this->_sqlParts; |
| 1464 | } |
| 1465 | |
| 1466 | /** |
| 1467 | * getType |
| 1468 | * |
| 1469 | * returns the type of this query object |
| 1470 | * by default the type is Doctrine_Query_Abstract::SELECT but if update() or delete() |
| 1471 | * are being called the type is Doctrine_Query_Abstract::UPDATE and Doctrine_Query_Abstract::DELETE, |
| 1472 | * respectively |
| 1473 | * |
| 1474 | * @see Doctrine_Query_Abstract::SELECT |
| 1475 | * @see Doctrine_Query_Abstract::UPDATE |
| 1476 | * @see Doctrine_Query_Abstract::DELETE |
| 1477 | * |
| 1478 | * @return integer return the query type |
| 1479 | */ |
| 1480 | public function getType() |
| 1481 | { |
| 1482 | return $this->_type; |
| 1483 | } |
| 1484 | |
| 1485 | /** |
| 1486 | * useCache |
| 1487 | * |
| 1488 | * @param Doctrine_Cache_Interface|bool $driver cache driver |
| 1489 | * @param integer $timeToLive how long the cache entry is valid |
| 1490 | * @return Doctrine_Hydrate this object |
| 1491 | * @deprecated Use useResultCache() |
| 1492 | */ |
| 1493 | public function useCache($driver = true, $timeToLive = null) |
| 1494 | { |
| 1495 | return $this->useResultCache($driver, $timeToLive); |
| 1496 | } |
| 1497 | |
| 1498 | /** |
| 1499 | * useResultCache |
| 1500 | * |
| 1501 | * @param Doctrine_Cache_Interface|bool $driver cache driver |
| 1502 | * @param integer $timeToLive how long the cache entry is valid |
| 1503 | * @return Doctrine_Hydrate this object |
| 1504 | */ |
| 1505 | public function useResultCache($driver = true, $timeToLive = null) |
| 1506 | { |
| 1507 | if ($driver !== null && $driver !== true && ! ($driver instanceOf Doctrine_Cache_Interface)){ |
| 1508 | $msg = 'First argument should be instance of Doctrine_Cache_Interface or null.'; |
| 1509 | throw new Doctrine_Query_Exception($msg); |
| 1510 | } |
| 1511 | $this->_resultCache = $driver; |
| 1512 | |
| 1513 | return $this->setResultCacheLifeSpan($timeToLive); |
| 1514 | } |
| 1515 | |
| 1516 | /** |
| 1517 | * useQueryCache |
| 1518 | * |
| 1519 | * @param Doctrine_Cache_Interface|bool $driver cache driver |
| 1520 | * @param integer $timeToLive how long the cache entry is valid |
| 1521 | * @return Doctrine_Hydrate this object |
| 1522 | */ |
| 1523 | public function useQueryCache(Doctrine_Cache_Interface $driver, $timeToLive = null) |
| 1524 | { |
| 1525 | $this->_queryCache = $driver; |
| 1526 | return $this->setQueryCacheLifeSpan($timeToLive); |
| 1527 | } |
| 1528 | |
| 1529 | /** |
| 1530 | * expireCache |
| 1531 | * |
| 1532 | * @param boolean $expire whether or not to force cache expiration |
| 1533 | * @return Doctrine_Hydrate this object |
| 1534 | * @deprecated Use expireResultCache() |
| 1535 | */ |
| 1536 | public function expireCache($expire = true) |
| 1537 | { |
| 1538 | return $this->expireResultCache($expire); |
| 1539 | } |
| 1540 | |
| 1541 | /** |
| 1542 | * expireCache |
| 1543 | * |
| 1544 | * @param boolean $expire whether or not to force cache expiration |
| 1545 | * @return Doctrine_Hydrate this object |
| 1546 | */ |
| 1547 | public function expireResultCache($expire = true) |
| 1548 | { |
| 1549 | $this->_expireResultCache = true; |
| 1550 | return $this; |
| 1551 | } |
| 1552 | |
| 1553 | /** |
| 1554 | * expireQueryCache |
| 1555 | * |
| 1556 | * @param boolean $expire whether or not to force cache expiration |
| 1557 | * @return Doctrine_Hydrate this object |
| 1558 | */ |
| 1559 | public function expireQueryCache($expire = true) |
| 1560 | { |
| 1561 | $this->_expireQueryCache = true; |
| 1562 | return $this; |
| 1563 | } |
| 1564 | |
| 1565 | /** |
| 1566 | * setCacheLifeSpan |
| 1567 | * |
| 1568 | * @param integer $timeToLive how long the cache entry is valid |
| 1569 | * @return Doctrine_Hydrate this object |
| 1570 | * @deprecated Use setResultCacheLifeSpan() |
| 1571 | */ |
| 1572 | public function setCacheLifeSpan($timeToLive) |
| 1573 | { |
| 1574 | return $this->setResultCacheLifeSpan($timeToLive); |
| 1575 | } |
| 1576 | |
| 1577 | /** |
| 1578 | * setResultCacheLifeSpan |
| 1579 | * |
| 1580 | * @param integer $timeToLive how long the cache entry is valid |
| 1581 | * @return Doctrine_Hydrate this object |
| 1582 | */ |
| 1583 | public function setResultCacheLifeSpan($timeToLive) |
| 1584 | { |
| 1585 | if ($timeToLive !== null) { |
| 1586 | $timeToLive = (int) $timeToLive; |
| 1587 | } |
| 1588 | $this->_resultCacheTTL = $timeToLive; |
| 1589 | |
| 1590 | return $this; |
| 1591 | } |
| 1592 | |
| 1593 | /** |
| 1594 | * setQueryCacheLifeSpan |
| 1595 | * |
| 1596 | * @param integer $timeToLive how long the cache entry is valid |
| 1597 | * @return Doctrine_Hydrate this object |
| 1598 | */ |
| 1599 | public function setQueryCacheLifeSpan($timeToLive) |
| 1600 | { |
| 1601 | if ($timeToLive !== null) { |
| 1602 | $timeToLive = (int) $timeToLive; |
| 1603 | } |
| 1604 | $this->_queryCacheTTL = $timeToLive; |
| 1605 | |
| 1606 | return $this; |
| 1607 | } |
| 1608 | |
| 1609 | /** |
| 1610 | * getCacheDriver |
| 1611 | * returns the cache driver associated with this object |
| 1612 | * |
| 1613 | * @return Doctrine_Cache_Interface|boolean|null cache driver |
| 1614 | * @deprecated Use getResultCacheDriver() |
| 1615 | */ |
| 1616 | public function getCacheDriver() |
| 1617 | { |
| 1618 | return $this->getResultCacheDriver(); |
| 1619 | } |
| 1620 | |
| 1621 | /** |
| 1622 | * getResultCacheDriver |
| 1623 | * returns the cache driver used for caching result sets |
| 1624 | * |
| 1625 | * @return Doctrine_Cache_Interface|boolean|null cache driver |
| 1626 | */ |
| 1627 | public function getResultCacheDriver() |
| 1628 | { |
| 1629 | if ($this->_resultCache instanceof Doctrine_Cache_Interface) { |
| 1630 | return $this->_resultCache; |
| 1631 | } else { |
| 1632 | return $this->_conn->getResultCacheDriver(); |
| 1633 | } |
| 1634 | } |
| 1635 | |
| 1636 | /** |
| 1637 | * getQueryCacheDriver |
| 1638 | * returns the cache driver used for caching queries |
| 1639 | * |
| 1640 | * @return Doctrine_Cache_Interface|boolean|null cache driver |
| 1641 | */ |
| 1642 | public function getQueryCacheDriver() |
| 1643 | { |
| 1644 | if ($this->_queryCache instanceof Doctrine_Cache_Interface) { |
| 1645 | return $this->_queryCache; |
| 1646 | } else { |
| 1647 | return $this->_conn->getQueryCacheDriver(); |
| 1648 | } |
| 1649 | } |
| 1650 | |
| 1651 | /** |
| 1652 | * getConnection |
| 1653 | * |
| 1654 | * @return Doctrine_Connection |
| 1655 | */ |
| 1656 | public function getConnection() |
| 1657 | { |
| 1658 | return $this->_conn; |
| 1659 | } |
| 1660 | |
| 1661 | /** |
| 1662 | * Adds a DQL part to the internal parts collection. |
| 1663 | * |
| 1664 | * @param string $queryPartName The name of the query part. |
| 1665 | * @param string $queryPart The actual query part to add. |
| 1666 | * @param boolean $append Whether to append $queryPart to already existing |
| 1667 | * parts under the same $queryPartName. Defaults to FALSE |
| 1668 | * (previously added parts with the same name get overridden). |
| 1669 | */ |
| 1670 | protected function _addDqlQueryPart($queryPartName, $queryPart, $append = false) |
| 1671 | { |
| 1672 | if ($append) { |
| 1673 | $this->_dqlParts[$queryPartName][] = $queryPart; |
| 1674 | } else { |
| 1675 | $this->_dqlParts[$queryPartName] = array($queryPart); |
| 1676 | } |
| 1677 | |
| 1678 | $this->_state = Doctrine_Query::STATE_DIRTY; |
| 1679 | return $this; |
| 1680 | } |
| 1681 | |
| 1682 | /** |
| 1683 | * _processDqlQueryPart |
| 1684 | * parses given query part |
| 1685 | * |
| 1686 | * @param string $queryPartName the name of the query part |
| 1687 | * @param array $queryParts an array containing the query part data |
| 1688 | * @return Doctrine_Query this object |
| 1689 | * @todo Better description. "parses given query part" ??? Then wheres the difference |
| 1690 | * between process/parseQueryPart? I suppose this does something different. |
| 1691 | */ |
| 1692 | protected function _processDqlQueryPart($queryPartName, $queryParts) |
| 1693 | { |
| 1694 | $this->removeSqlQueryPart($queryPartName); |
| 1695 | |
| 1696 | if (is_array($queryParts) && ! empty($queryParts)) { |
| 1697 | foreach ($queryParts as $queryPart) { |
| 1698 | $parser = $this->_getParser($queryPartName); |
| 1699 | $sql = $parser->parse($queryPart); |
| 1700 | if (isset($sql)) { |
| 1701 | if ($queryPartName == 'limit' || $queryPartName == 'offset') { |
| 1702 | $this->setSqlQueryPart($queryPartName, $sql); |
| 1703 | } else { |
| 1704 | $this->addSqlQueryPart($queryPartName, $sql); |
| 1705 | } |
| 1706 | } |
| 1707 | } |
| 1708 | } |
| 1709 | } |
| 1710 | |
| 1711 | /** |
| 1712 | * _getParser |
| 1713 | * parser lazy-loader |
| 1714 | * |
| 1715 | * @throws Doctrine_Query_Exception if unknown parser name given |
| 1716 | * @return Doctrine_Query_Part |
| 1717 | * @todo Doc/Description: What is the parameter for? Which parsers are available? |
| 1718 | */ |
| 1719 | protected function _getParser($name) |
| 1720 | { |
| 1721 | if ( ! isset($this->_parsers[$name])) { |
| 1722 | $class = 'Doctrine_Query_' . ucwords(strtolower($name)); |
| 1723 | |
| 1724 | Doctrine::autoload($class); |
| 1725 | |
| 1726 | if ( ! class_exists($class)) { |
| 1727 | throw new Doctrine_Query_Exception('Unknown parser ' . $name); |
| 1728 | } |
| 1729 | |
| 1730 | $this->_parsers[$name] = new $class($this, $this->_tokenizer); |
| 1731 | } |
| 1732 | |
| 1733 | return $this->_parsers[$name]; |
| 1734 | } |
| 1735 | |
| 1736 | /** |
| 1737 | * Gets the SQL query that corresponds to this query object. |
| 1738 | * The returned SQL syntax depends on the connection driver that is used |
| 1739 | * by this query object at the time of this method call. |
| 1740 | * |
| 1741 | * @param array $params |
| 1742 | */ |
| 1743 | abstract public function getSqlQuery($params = array()); |
| 1744 | |
| 1745 | /** |
| 1746 | * parseDqlQuery |
| 1747 | * parses a dql query |
| 1748 | * |
| 1749 | * @param string $query query to be parsed |
| 1750 | * @return Doctrine_Query_Abstract this object |
| 1751 | */ |
| 1752 | abstract public function parseDqlQuery($query); |
| 1753 | |
| 1754 | /** |
| 1755 | * @deprecated |
| 1756 | */ |
| 1757 | public function parseQuery($query) |
| 1758 | { |
| 1759 | return $this->parseDqlQuery($query); |
| 1760 | } |
| 1761 | |
| 1762 | /** |
| 1763 | * @deprecated |
| 1764 | */ |
| 1765 | public function getQuery($params = array()) |
| 1766 | { |
| 1767 | return $this->getSqlQuery($params); |
| 1768 | } |
| 1769 | } |