- Added code to deactivate DBAL if not needed
[Packages/TYPO3.CMS.git] / typo3 / sysext / dbal / class.ux_t3lib_db.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2004-2009 Kasper Skaarhoj (kasperYYYY@typo3.com)
6 * (c) 2004-2009 Karsten Dambekalns <karsten@typo3.org>
7 * (c) 2009-2010 Xavier Perseguers <typo3@perseguers.ch>
8 * All rights reserved
9 *
10 * This script is part of the TYPO3 project. The TYPO3 project is
11 * free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * The GNU General Public License can be found at
17 * http://www.gnu.org/copyleft/gpl.html.
18 * A copy is found in the textfile GPL.txt and important notices to the license
19 * from the author is found in LICENSE.txt distributed with these scripts.
20 *
21 *
22 * This script is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
26 *
27 * This copyright notice MUST APPEAR in all copies of the script!
28 ***************************************************************/
29 /**
30 * Contains a database abstraction layer class for TYPO3
31 *
32 * $Id$
33 *
34 * @author Kasper Skaarhoj <kasper@typo3.com>
35 * @author Karsten Dambekalns <k.dambekalns@fishfarm.de>
36 * @author Xavier Perseguers <typo3@perseguers.ch>
37 */
38 /**
39 * [CLASS/FUNCTION INDEX of SCRIPT]
40 *
41 *
42 *
43 * 123: class ux_t3lib_DB extends t3lib_DB
44 * 169: function ux_t3lib_DB()
45 * 184: function initInternalVariables()
46 *
47 * SECTION: Query Building (Overriding parent methods)
48 * 217: function exec_INSERTquery($table,$fields_values)
49 * 275: function exec_UPDATEquery($table,$where,$fields_values)
50 * 334: function exec_DELETEquery($table,$where)
51 * 387: function exec_SELECTquery($select_fields,$from_table,$where_clause,$groupBy = '',$orderBy = '',$limit = '')
52 *
53 * SECTION: Creates an INSERT SQL-statement for $table from the array with field/value pairs $fields_values.
54 * 533: function SELECTquery($select_fields,$from_table,$where_clause,$groupBy = '',$orderBy = '',$limit = '')
55 * 556: function quoteSelectFields(&$select_fields)
56 * 573: function quoteFromTables(&$from_table)
57 * 595: function quoteWhereClause(&$where_clause)
58 * 620: function quoteGroupBy(&$groupBy)
59 * 637: function quoteOrderBy(&$orderBy)
60 *
61 * SECTION: Various helper functions
62 * 663: function quoteStr($str, $table)
63 *
64 * SECTION: SQL wrapper functions (Overriding parent methods)
65 * 707: function sql_error()
66 * 734: function sql_num_rows(&$res)
67 * 760: function sql_fetch_assoc(&$res)
68 * 808: function sql_fetch_row(&$res)
69 * 842: function sql_free_result(&$res)
70 * 868: function sql_insert_id()
71 * 893: function sql_affected_rows()
72 * 919: function sql_data_seek(&$res,$seek)
73 * 946: function sql_field_type(&$res,$pointer)
74 *
75 * SECTION: Legacy functions, bound to _DEFAULT handler. (Overriding parent methods)
76 * 987: function sql($db,$query)
77 * 999: function sql_query($query)
78 * 1035: function sql_pconnect($TYPO3_db_host, $TYPO3_db_username, $TYPO3_db_password)
79 * 1055: function sql_select_db($TYPO3_db)
80 *
81 * SECTION: SQL admin functions
82 * 1086: function admin_get_tables()
83 * 1149: function admin_get_fields($tableName)
84 * 1210: function admin_get_keys($tableName)
85 * 1270: function admin_query($query)
86 *
87 * SECTION: Handler management
88 * 1333: function handler_getFromTableList($tableList)
89 * 1379: function handler_init($handlerKey)
90 *
91 * SECTION: Table/Field mapping
92 * 1488: function map_needMapping($tableList,$fieldMappingOnly = FALSE)
93 * 1524: function map_assocArray($input,$tables,$rev = FALSE)
94 * 1573: function map_remapSELECTQueryParts(&$select_fields,&$from_table,&$where_clause,&$groupBy,&$orderBy)
95 * 1615: function map_sqlParts(&$sqlPartArray, $defaultTable)
96 * 1650: function map_genericQueryParsed(&$parsedQuery)
97 * 1717: function map_fieldNamesInArray($table,&$fieldArray)
98 *
99 * SECTION: Debugging
100 * 1758: function debugHandler($function,$execTime,$inData)
101 * 1823: function debug_log($query,$ms,$data,$join,$errorFlag)
102 * 1849: function debug_explain($query)
103 *
104 * TOTAL FUNCTIONS: 41
105 * (This index is automatically created/updated by the extension "extdeveval")
106 *
107 */
108 /**
109 * TYPO3 database abstraction layer
110 *
111 * @author Kasper Skaarhoj <kasper@typo3.com>
112 * @author Karsten Dambekalns <k.dambekalns@fishfarm.de>
113 * @package TYPO3
114 * @subpackage tx_dbal
115 */
116 class ux_t3lib_DB extends t3lib_DB {
117
118 // Internal, static:
119 var $printErrors = FALSE; // Enable output of SQL errors after query executions. Set through TYPO3_CONF_VARS, see init()
120 var $debug = FALSE; // Enable debug mode. Set through TYPO3_CONF_VARS, see init()
121 var $conf = array(); // Configuration array, copied from TYPO3_CONF_VARS in constructor.
122
123 var $mapping = array(); // See manual.
124 var $table2handlerKeys = array(); // See manual.
125 var $handlerCfg = array( // See manual.
126 '_DEFAULT' => array(
127 'type' => 'native',
128 'config' => array(
129 'username' => '', // Set by default (overridden)
130 'password' => '', // Set by default (overridden)
131 'host' => '', // Set by default (overridden)
132 'database' => '', // Set by default (overridden)
133 'driver' => '', // ONLY "adodb" type; eg. "mysql"
134 'sequenceStart' => 1, // ONLY "adodb", first number in sequences/serials/...
135 'useNameQuote' => 0 // ONLY "adodb", whether to use NameQuote() method from ADOdb to quote names
136 )
137 ),
138 );
139
140
141 // Internal, dynamic:
142 var $handlerInstance = array(); // Contains instance of the handler objects as they are created. Exception is the native mySQL calls which are registered as an array with keys "handlerType" = "native" and "link" pointing to the link resource for the connection.
143 var $lastHandlerKey = ''; // Storage of the handler key of last ( SELECT) query - used for subsequent fetch-row calls etc.
144 var $lastQuery = ''; // Storage of last SELECT query
145 var $lastParsedAndMappedQueryArray = array(); // Query array, the last one parsed
146
147 var $resourceIdToTableNameMap = array(); // Mapping of resource ids to table names.
148
149 // Internal, caching:
150 var $cache_handlerKeyFromTableList = array(); // Caching handlerKeys for table lists
151 var $cache_mappingFromTableList = array(); // Caching mapping information for table lists
152 var $cache_autoIncFields = array(); // parsed SQL from standard DB dump file
153 var $cache_fieldType = array(); // field types for tables/fields
154 var $cache_primaryKeys = array(); // primary keys
155
156 /**
157 * SQL parser
158 *
159 * @var tx_dbal_sqlengine
160 */
161 var $SQLparser;
162
163 /**
164 * Installer
165 *
166 * @var t3lib_install
167 */
168 var $Installer;
169
170
171 /**
172 * Constructor.
173 * Creates SQL parser object and imports configuration from $TYPO3_CONF_VARS['EXTCONF']['dbal']
174 */
175 public function __construct() {
176 // Set SQL parser object for internal use:
177 $this->SQLparser = t3lib_div::makeInstance('tx_dbal_sqlengine');
178 $this->Installer = t3lib_div::makeInstance('t3lib_install');
179
180 // Set internal variables with configuration:
181 $this->conf = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['dbal'];
182 $this->initInternalVariables();
183 }
184
185 /**
186 * Setting internal variables from $this->conf.
187 *
188 * @return void
189 */
190 protected function initInternalVariables() {
191 // Set outside configuration:
192 if (isset($this->conf['mapping'])) {
193 $this->mapping = $this->conf['mapping'];
194 }
195 if (isset($this->conf['table2handlerKeys'])) {
196 $this->table2handlerKeys = $this->conf['table2handlerKeys'];
197 }
198 if (isset($this->conf['handlerCfg'])) {
199 $this->handlerCfg = $this->conf['handlerCfg'];
200 }
201
202 $this->cacheFieldInfo();
203 // Debugging settings:
204 $this->printErrors = $this->conf['debugOptions']['printErrors'] ? TRUE : FALSE;
205 $this->debug = $this->conf['debugOptions']['enabled'] ? TRUE : FALSE;
206 }
207
208 /**
209 * Clears the cached field information file.
210 *
211 * @return void
212 */
213 public function clearCachedFieldInfo() {
214 if (file_exists(PATH_typo3conf . 'temp_fieldInfo.php')) {
215 unlink(PATH_typo3conf . 'temp_fieldInfo.php');
216 }
217 }
218
219 /**
220 * Caches the field information.
221 *
222 * @return void
223 */
224 public function cacheFieldInfo() {
225 $extSQL = '';
226 $parsedExtSQL = array();
227
228 // try to fetch cached file first
229 // file is removed when admin_query() is called
230 if (file_exists(PATH_typo3conf . 'temp_fieldInfo.php')) {
231 $fdata = unserialize(t3lib_div::getUrl(PATH_typo3conf . 'temp_fieldInfo.php'));
232 $this->cache_autoIncFields = $fdata['incFields'];
233 $this->cache_fieldType = $fdata['fieldTypes'];
234 $this->cache_primaryKeys = $fdata['primaryKeys'];
235 } else {
236 // handle stddb.sql, parse and analyze
237 $extSQL = t3lib_div::getUrl(PATH_site . 't3lib/stddb/tables.sql');
238 $parsedExtSQL = $this->Installer->getFieldDefinitions_fileContent($extSQL);
239 $this->analyzeFields($parsedExtSQL);
240
241 // loop over all installed extensions
242 foreach ($GLOBALS['TYPO3_LOADED_EXT'] as $ext => $v) {
243 if (!is_array($v) || !isset($v['ext_tables.sql'])) {
244 continue;
245 }
246
247 // fetch db dump (if any) and parse it, then analyze
248 $extSQL = t3lib_div::getUrl($v['ext_tables.sql']);
249 $parsedExtSQL = $this->Installer->getFieldDefinitions_fileContent($extSQL);
250 $this->analyzeFields($parsedExtSQL);
251 }
252
253 $cachedFieldInfo = array('incFields' => $this->cache_autoIncFields, 'fieldTypes' => $this->cache_fieldType, 'primaryKeys' => $this->cache_primaryKeys);
254 $cachedFieldInfo = serialize($this->mapCachedFieldInfo($cachedFieldInfo));
255
256 // write serialized content to file
257 t3lib_div::writeFile(PATH_typo3conf . 'temp_fieldInfo.php', $cachedFieldInfo);
258
259 if (strcmp(t3lib_div::getUrl(PATH_typo3conf . 'temp_fieldInfo.php'), $cachedFieldInfo)) {
260 die('typo3temp/temp_incfields.php was NOT updated properly (written content didn\'t match file content) - maybe write access problem?');
261 }
262 }
263 }
264
265 /**
266 * Analyzes fields and adds the extracted information to the field type, auto increment and primary key info caches.
267 *
268 * @param array $parsedExtSQL The output produced by t3lib_install::getFieldDefinitions_fileContent()
269 * @return void
270 * @see t3lib_install::getFieldDefinitions_fileContent()
271 */
272 protected function analyzeFields($parsedExtSQL) {
273 foreach ($parsedExtSQL as $table => $tdef) {
274 if (is_array($tdef['fields'])) {
275 foreach ($tdef['fields'] as $field => $fdef) {
276 $fdef = $this->SQLparser->parseFieldDef($fdef);
277 $this->cache_fieldType[$table][$field]['type'] = $fdef['fieldType'];
278 $this->cache_fieldType[$table][$field]['metaType'] = $this->MySQLMetaType($fdef['fieldType']);
279 $this->cache_fieldType[$table][$field]['notnull'] = (isset($fdef['featureIndex']['NOTNULL']) && !$this->SQLparser->checkEmptyDefaultValue($fdef['featureIndex'])) ? 1 : 0;
280 if (isset($fdef['featureIndex']['DEFAULT'])) {
281 $default = $fdef['featureIndex']['DEFAULT']['value'][0];
282 if (isset($fdef['featureIndex']['DEFAULT']['value'][1])) {
283 $default = $fdef['featureIndex']['DEFAULT']['value'][1] . $default . $fdef['featureIndex']['DEFAULT']['value'][1];
284 }
285 $this->cache_fieldType[$table][$field]['default'] = $default;
286 }
287 if (isset($fdef['featureIndex']['AUTO_INCREMENT'])) {
288 $this->cache_autoIncFields[$table] = $field;
289 }
290 if (isset($tdef['keys']['PRIMARY'])) {
291 $this->cache_primaryKeys[$table] = substr($tdef['keys']['PRIMARY'], 13, -1);
292 }
293 }
294 }
295 }
296 }
297
298 /**
299 * This function builds all definitions for mapped tables and fields
300 * @see cacheFieldInfo()
301 */
302 protected function mapCachedFieldInfo($fieldInfo) {
303 if (is_array($GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['dbal']['mapping'])) {
304 foreach ($GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['dbal']['mapping'] as $mappedTable => $mappedConf) {
305 if (array_key_exists($mappedTable, $fieldInfo['incFields'])) {
306 $mappedTableAlias = $mappedConf['mapTableName'];
307 if (isset($mappedConf['mapFieldNames'][$fieldInfo['incFields'][$mappedTable]])) {
308 $fieldInfo['incFields'][$mappedTableAlias] = $mappedConf['mapFieldNames'][$fieldInfo['incFields'][$mappedTable]];
309 } else {
310 $fieldInfo['incFields'][$mappedTableAlias] = $fieldInfo['incFields'][$mappedTable];
311 }
312 }
313
314 if (array_key_exists($mappedTable, $fieldInfo['fieldTypes'])) {
315 foreach ($fieldInfo['fieldTypes'][$mappedTable] as $field => $fieldConf) {
316 $tempMappedFieldConf[$mappedConf['mapFieldNames'][$field]] = $fieldConf;
317 }
318
319 $fieldInfo['fieldTypes'][$mappedConf['mapTableName']] = $tempMappedFieldConf;
320 }
321
322 if (array_key_exists($mappedTable, $fieldInfo['primaryKeys'])) {
323 $mappedTableAlias = $mappedConf['mapTableName'];
324 if (isset($mappedConf['mapFieldNames'][$fieldInfo['primaryKeys'][$mappedTable]])) {
325 $fieldInfo['primaryKeys'][$mappedTableAlias] = $mappedConf['mapFieldNames'][$fieldInfo['primaryKeys'][$mappedTable]];
326 } else {
327 $fieldInfo['primaryKeys'][$mappedTableAlias] = $fieldInfo['primaryKeys'][$mappedTable];
328 }
329 }
330 }
331 }
332
333 return $fieldInfo;
334 }
335
336
337 /************************************
338 *
339 * Query Building (Overriding parent methods)
340 * These functions are extending counterparts in the parent class.
341 *
342 **************************************/
343
344 /* From the ADOdb documentation, this is what we do (_Execute for SELECT, _query for the other actions)
345
346 Execute() is the default way to run queries. You can use the low-level functions _Execute() and _query() to reduce query overhead.
347 Both these functions share the same parameters as Execute().
348
349 If you do not have any bind parameters or your database supports binding (without emulation), then you can call _Execute() directly.
350 Calling this function bypasses bind emulation. Debugging is still supported in _Execute().
351
352 If you do not require debugging facilities nor emulated binding, and do not require a recordset to be returned, then you can call _query.
353 This is great for inserts, updates and deletes. Calling this function bypasses emulated binding, debugging, and recordset handling. Either
354 the resultid, TRUE or FALSE are returned by _query().
355 */
356
357 /**
358 * Inserts a record for $table from the array with field/value pairs $fields_values.
359 *
360 * @param string Table name
361 * @param array Field values as key=>value pairs. Values will be escaped internally. Typically you would fill an array like "$insertFields" with 'fieldname'=>'value' and pass it to this function as argument.
362 * @param mixed List/array of keys NOT to quote (eg. SQL functions)
363 * @return mixed Result from handler, usually TRUE when success and FALSE on failure
364 */
365 public function exec_INSERTquery($table, $fields_values, $no_quote_fields = '') {
366
367 if ($this->debug) {
368 $pt = t3lib_div::milliseconds();
369 }
370
371 // Do field mapping if needed:
372 $ORIG_tableName = $table;
373 if ($tableArray = $this->map_needMapping($table)) {
374
375 // Field mapping of array:
376 $fields_values = $this->map_assocArray($fields_values, $tableArray);
377
378 // Table name:
379 if ($this->mapping[$table]['mapTableName']) {
380 $table = $this->mapping[$table]['mapTableName'];
381 }
382 }
383 // Select API:
384 $this->lastHandlerKey = $this->handler_getFromTableList($ORIG_tableName);
385 switch ((string)$this->handlerCfg[$this->lastHandlerKey]['type']) {
386 case 'native':
387 $this->lastQuery = $this->INSERTquery($table,$fields_values,$no_quote_fields);
388 if (is_string($this->lastQuery)) {
389 $sqlResult = mysql_query($this->lastQuery, $this->handlerInstance[$this->lastHandlerKey]['link']);
390 } else {
391 $sqlResult = mysql_query($this->lastQuery[0], $this->handlerInstance[$this->lastHandlerKey]['link']);
392 foreach ($this->lastQuery[1] as $field => $content) {
393 mysql_query('UPDATE ' . $this->quoteFromTables($table) . ' SET ' . $this->quoteFromTables($field) . '=' . $this->fullQuoteStr($content, $table) . ' WHERE ' . $this->quoteWhereClause($where), $this->handlerInstance[$this->lastHandlerKey]['link']);
394 }
395 }
396 break;
397 case 'adodb':
398 // auto generate ID for auto_increment fields if not present (static import needs this!)
399 // should we check the table name here (static_*)?
400 if (isset($this->cache_autoIncFields[$table])) {
401 if (isset($fields_values[$this->cache_autoIncFields[$table]])) {
402 $new_id = $fields_values[$this->cache_autoIncFields[$table]];
403 if ($table != 'tx_dbal_debuglog') {
404 $this->handlerInstance[$this->lastHandlerKey]->last_insert_id = $new_id;
405 }
406 } else {
407 $new_id = $this->handlerInstance[$this->lastHandlerKey]->GenID($table.'_'.$this->cache_autoIncFields[$table], $this->handlerInstance[$this->lastHandlerKey]->sequenceStart);
408 $fields_values[$this->cache_autoIncFields[$table]] = $new_id;
409 if ($table != 'tx_dbal_debuglog') {
410 $this->handlerInstance[$this->lastHandlerKey]->last_insert_id = $new_id;
411 }
412 }
413 }
414
415 $this->lastQuery = $this->INSERTquery($table,$fields_values,$no_quote_fields);
416 if (is_string($this->lastQuery)) {
417 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->_query($this->lastQuery,FALSE);
418 } else {
419 $this->handlerInstance[$this->lastHandlerKey]->StartTrans();
420 if (strlen($this->lastQuery[0])) {
421 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->_query($this->lastQuery[0],FALSE);
422 }
423 if (is_array($this->lastQuery[1])) {
424 foreach ($this->lastQuery[1] as $field => $content) {
425 if (empty($content)) continue;
426
427 if (isset($this->cache_autoIncFields[$table]) && isset($new_id)) {
428 $this->handlerInstance[$this->lastHandlerKey]->UpdateBlob($this->quoteFromTables($table),$field,$content,$this->quoteWhereClause($this->cache_autoIncFields[$table].'='.$new_id));
429 } elseif (isset($this->cache_primaryKeys[$table])) {
430 $where = '';
431 $pks = explode(',', $this->cache_primaryKeys[$table]);
432 foreach ($pks as $pk) {
433 if (isset($fields_values[$pk]))
434 $where .= $pk.'='.$this->fullQuoteStr($fields_values[$pk], $table).' AND ';
435 }
436 $where = $this->quoteWhereClause($where.'1=1');
437 $this->handlerInstance[$this->lastHandlerKey]->UpdateBlob($this->quoteFromTables($table),$field,$content,$where);
438 } else {
439 $this->handlerInstance[$this->lastHandlerKey]->CompleteTrans(FALSE);
440 die('Could not update BLOB >>>> no WHERE clause found!'); // should never ever happen
441 }
442 }
443 }
444 if (is_array($this->lastQuery[2])) {
445 foreach ($this->lastQuery[2] as $field => $content) {
446 if (empty($content)) continue;
447
448 if (isset($this->cache_autoIncFields[$table]) && isset($new_id)) {
449 $this->handlerInstance[$this->lastHandlerKey]->UpdateClob($this->quoteFromTables($table),$field,$content,$this->quoteWhereClause($this->cache_autoIncFields[$table].'='.$new_id));
450 } elseif (isset($this->cache_primaryKeys[$table])) {
451 $where = '';
452 $pks = explode(',', $this->cache_primaryKeys[$table]);
453 foreach ($pks as $pk) {
454 if (isset($fields_values[$pk]))
455 $where .= $pk.'='.$this->fullQuoteStr($fields_values[$pk], $table).' AND ';
456 }
457 $where = $this->quoteWhereClause($where.'1=1');
458 $this->handlerInstance[$this->lastHandlerKey]->UpdateClob($this->quoteFromTables($table),$field,$content,$where);
459 } else {
460 $this->handlerInstance[$this->lastHandlerKey]->CompleteTrans(FALSE);
461 die('Could not update CLOB >>>> no WHERE clause found!'); // should never ever happen
462 }
463 }
464 }
465 $this->handlerInstance[$this->lastHandlerKey]->CompleteTrans();
466 }
467 break;
468 case 'userdefined':
469 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->exec_INSERTquery($table,$fields_values,$no_quote_fields);
470 break;
471 }
472
473 if ($this->printErrors && $this->sql_error()) {
474 debug(array($this->lastQuery, $this->sql_error()));
475 }
476
477 if ($this->debug) {
478 $this->debugHandler(
479 'exec_INSERTquery',
480 t3lib_div::milliseconds()-$pt,
481 array(
482 'handlerType' => $hType,
483 'args' => array($table,$fields_values),
484 'ORIG_tablename' => $ORIG_tableName
485 )
486 );
487 }
488 // Return output:
489 return $sqlResult;
490 }
491
492 /**
493 * Creates and executes an INSERT SQL-statement for $table with multiple rows.
494 * This method uses exec_INSERTquery() and is just a syntax wrapper to it.
495 *
496 * @param string Table name
497 * @param array Field names
498 * @param array Table rows. Each row should be an array with field values mapping to $fields
499 * @param string/array See fullQuoteArray()
500 * @return mixed Result from last handler, usually TRUE when success and FALSE on failure
501 */
502 public function exec_INSERTmultipleRows($table, array $fields, array $rows, $no_quote_fields = FALSE) {
503 if ((string)$this->handlerCfg[$this->lastHandlerKey]['type'] === 'native') {
504 return parent::exec_INSERTmultipleRows($table, $fields, $rows, $no_quote_fields);
505 }
506
507 foreach ($rows as $row) {
508 $fields_values = array();
509 foreach ($fields as $key => $value) {
510 $fields_values[$value] = $row[$key];
511 }
512 $res = $this->exec_INSERTquery($table, $fields_values, $no_quote_fields);
513 }
514
515 return $res;
516 }
517
518 /**
519 * Updates a record from $table
520 *
521 * @param string Database tablename
522 * @param string WHERE clause, eg. "uid=1". NOTICE: You must escape values in this argument with $this->fullQuoteStr() yourself!
523 * @param array Field values as key=>value pairs. Values will be escaped internally. Typically you would fill an array like "$updateFields" with 'fieldname'=>'value' and pass it to this function as argument.
524 * @param mixed List/array of keys NOT to quote (eg. SQL functions)
525 * @return mixed Result from handler, usually TRUE when success and FALSE on failure
526 */
527 public function exec_UPDATEquery($table,$where,$fields_values,$no_quote_fields = '') {
528 if ($this->debug) {
529 $pt = t3lib_div::milliseconds();
530 }
531
532 // Do table/field mapping:
533 $ORIG_tableName = $table;
534 if ($tableArray = $this->map_needMapping($table)) {
535
536 // Field mapping of array:
537 $fields_values = $this->map_assocArray($fields_values,$tableArray);
538
539 // Where clause table and field mapping:
540 $whereParts = $this->SQLparser->parseWhereClause($where);
541 $this->map_sqlParts($whereParts,$tableArray[0]['table']);
542 $where = $this->SQLparser->compileWhereClause($whereParts, FALSE);
543
544 // Table name:
545 if ($this->mapping[$table]['mapTableName']) {
546 $table = $this->mapping[$table]['mapTableName'];
547 }
548 }
549
550 // Select API
551 $this->lastHandlerKey = $this->handler_getFromTableList($ORIG_tableName);
552 switch ((string)$this->handlerCfg[$this->lastHandlerKey]['type']) {
553 case 'native':
554 $this->lastQuery = $this->UPDATEquery($table,$where,$fields_values,$no_quote_fields);
555 if (is_string($this->lastQuery)) {
556 $sqlResult = mysql_query($this->lastQuery, $this->handlerInstance[$this->lastHandlerKey]['link']);
557 }
558 else {
559 $sqlResult = mysql_query($this->lastQuery[0], $this->handlerInstance[$this->lastHandlerKey]['link']);
560 foreach ($this->lastQuery[1] as $field => $content) {
561 mysql_query('UPDATE '.$this->quoteFromTables($table).' SET '.$this->quoteFromTables($field).'='.$this->fullQuoteStr($content,$table).' WHERE '.$this->quoteWhereClause($where), $this->handlerInstance[$this->lastHandlerKey]['link']);
562 }
563 }
564 break;
565 case 'adodb':
566 $this->lastQuery = $this->UPDATEquery($table,$where,$fields_values,$no_quote_fields);
567 if (is_string($this->lastQuery)) {
568 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->_query($this->lastQuery,FALSE);
569 } else {
570 $this->handlerInstance[$this->lastHandlerKey]->StartTrans();
571 if (strlen($this->lastQuery[0])) {
572 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->_query($this->lastQuery[0],FALSE);
573 }
574 if (is_array($this->lastQuery[1])) {
575 foreach ($this->lastQuery[1] as $field => $content) {
576 $this->handlerInstance[$this->lastHandlerKey]->UpdateBlob($this->quoteFromTables($table),$field,$content,$this->quoteWhereClause($where));
577 }
578 }
579 if (is_array($this->lastQuery[2])) {
580 foreach ($this->lastQuery[2] as $field => $content) {
581 $this->handlerInstance[$this->lastHandlerKey]->UpdateClob($this->quoteFromTables($table),$field,$content,$this->quoteWhereClause($where));
582 }
583 }
584 $this->handlerInstance[$this->lastHandlerKey]->CompleteTrans();
585 }
586 break;
587 case 'userdefined':
588 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->exec_UPDATEquery($table,$where,$fields_values,$no_quote_fields);
589 break;
590 }
591
592 if ($this->printErrors && $this->sql_error()) {
593 debug(array($this->lastQuery, $this->sql_error()));
594 }
595
596 if ($this->debug) {
597 $this->debugHandler(
598 'exec_UPDATEquery',
599 t3lib_div::milliseconds()-$pt,
600 array(
601 'handlerType' => $hType,
602 'args' => array($table,$where, $fields_values),
603 'ORIG_from_table' => $ORIG_tableName
604 )
605 );
606 }
607
608 // Return result:
609 return $sqlResult;
610 }
611
612 /**
613 * Deletes records from table
614 *
615 * @param string Database tablename
616 * @param string WHERE clause, eg. "uid=1". NOTICE: You must escape values in this argument with $this->fullQuoteStr() yourself!
617 * @return mixed Result from handler
618 */
619 public function exec_DELETEquery($table, $where) {
620 if ($this->debug) {
621 $pt = t3lib_div::milliseconds();
622 }
623
624 // Do table/field mapping:
625 $ORIG_tableName = $table;
626 if ($tableArray = $this->map_needMapping($table)) {
627
628 // Where clause:
629 $whereParts = $this->SQLparser->parseWhereClause($where);
630 $this->map_sqlParts($whereParts,$tableArray[0]['table']);
631 $where = $this->SQLparser->compileWhereClause($whereParts, FALSE);
632
633 // Table name:
634 if ($this->mapping[$table]['mapTableName']) {
635 $table = $this->mapping[$table]['mapTableName'];
636 }
637 }
638
639 // Select API
640 $this->lastHandlerKey = $this->handler_getFromTableList($ORIG_tableName);
641 switch ((string)$this->handlerCfg[$this->lastHandlerKey]['type']) {
642 case 'native':
643 $this->lastQuery = $this->DELETEquery($table,$where);
644 $sqlResult = mysql_query($this->lastQuery, $this->handlerInstance[$this->lastHandlerKey]['link']);
645 break;
646 case 'adodb':
647 $this->lastQuery = $this->DELETEquery($table,$where);
648 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->_query($this->lastQuery,FALSE);
649 break;
650 case 'userdefined':
651 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->exec_DELETEquery($table,$where);
652 break;
653 }
654
655 if ($this->printErrors && $this->sql_error()) {
656 debug(array($this->lastQuery, $this->sql_error()));
657 }
658
659 if ($this->debug) {
660 $this->debugHandler(
661 'exec_DELETEquery',
662 t3lib_div::milliseconds()-$pt,
663 array(
664 'handlerType' => $hType,
665 'args' => array($table,$where),
666 'ORIG_from_table' => $ORIG_tableName
667 )
668 );
669 }
670
671 // Return result:
672 return $sqlResult;
673 }
674
675 /**
676 * Selects records from Data Source
677 *
678 * @param string $select_fields List of fields to select from the table. This is what comes right after "SELECT ...". Required value.
679 * @param string $from_table Table(s) from which to select. This is what comes right after "FROM ...". Required value.
680 * @param string $where_clause Optional additional WHERE clauses put in the end of the query. NOTICE: You must escape values in this argument with $this->fullQquoteStr() yourself! DO NOT PUT IN GROUP BY, ORDER BY or LIMIT!
681 * @param string $groupBy Optional GROUP BY field(s), if none, supply blank string.
682 * @param string $orderBy Optional ORDER BY field(s), if none, supply blank string.
683 * @param string $limit Optional LIMIT value ([begin,]max), if none, supply blank string.
684 * @return mixed Result from handler. Typically object from DBAL layers.
685 */
686 public function exec_SELECTquery($select_fields, $from_table, $where_clause, $groupBy = '', $orderBy = '', $limit = '') {
687 if ($this->debug) {
688 $pt = t3lib_div::milliseconds();
689 }
690
691 // Map table / field names if needed:
692 $ORIG_tableName = $from_table; // Saving table names in $ORIG_from_table since $from_table is transformed beneath:
693 if ($tableArray = $this->map_needMapping($ORIG_tableName)) {
694 $this->map_remapSELECTQueryParts($select_fields,$from_table,$where_clause,$groupBy,$orderBy); // Variables passed by reference!
695 }
696
697 // Get handler key and select API:
698 $this->lastHandlerKey = $this->handler_getFromTableList($ORIG_tableName);
699 $hType = (string)$this->handlerCfg[$this->lastHandlerKey]['type'];
700 switch ($hType) {
701 case 'native':
702 $this->lastQuery = $this->SELECTquery($select_fields,$from_table,$where_clause,$groupBy,$orderBy,$limit);
703 $sqlResult = mysql_query($this->lastQuery, $this->handlerInstance[$this->lastHandlerKey]['link']);
704 $this->resourceIdToTableNameMap[(string)$sqlResult] = $ORIG_tableName;
705 break;
706 case 'adodb':
707 if ($limit != '') {
708 $splitLimit = t3lib_div::intExplode(',', $limit); // Splitting the limit values:
709 if ($splitLimit[1]) { // If there are two parameters, do mapping differently than otherwise:
710 $numrows = $splitLimit[1];
711 $offset = $splitLimit[0];
712 } else {
713 $numrows = $splitLimit[0];
714 $offset = 0;
715 }
716
717 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->SelectLimit($this->SELECTquery($select_fields,$from_table,$where_clause,$groupBy,$orderBy), $numrows, $offset);
718 $this->lastQuery = $sqlResult->sql;
719 } else {
720 $this->lastQuery = $this->SELECTquery($select_fields,$from_table,$where_clause,$groupBy,$orderBy);
721 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->_Execute($this->lastQuery);
722 }
723
724 $sqlResult->TYPO3_DBAL_handlerType = 'adodb'; // Setting handler type in result object (for later recognition!)
725 $sqlResult->TYPO3_DBAL_tableList = $ORIG_tableName;
726 break;
727 case 'userdefined':
728 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->exec_SELECTquery($select_fields,$from_table,$where_clause,$groupBy,$orderBy,$limit);
729 if (is_object($sqlResult)) {
730 $sqlResult->TYPO3_DBAL_handlerType = 'userdefined'; // Setting handler type in result object (for later recognition!)
731 $sqlResult->TYPO3_DBAL_tableList = $ORIG_tableName;
732 }
733 break;
734 }
735
736 if ($this->printErrors && $this->sql_error()) {
737 debug(array($this->lastQuery, $this->sql_error()));
738 }
739
740 if ($this->debug) {
741 $this->debugHandler(
742 'exec_SELECTquery',
743 t3lib_div::milliseconds()-$pt,
744 array(
745 'handlerType' => $hType,
746 'args' => array($from_table,$select_fields,$where_clause,$groupBy,$orderBy,$limit),
747 'ORIG_from_table' => $ORIG_tableName
748 )
749 );
750 }
751
752 // Return result handler.
753 return $sqlResult;
754 }
755
756 /**
757 * Truncates a table.
758 *
759 * @param string Database tablename
760 * @return mixed Result from handler
761 */
762 public function exec_TRUNCATEquery($table) {
763 if ($this->debug) {
764 $pt = t3lib_div::milliseconds();
765 }
766
767 // Do table/field mapping:
768 $ORIG_tableName = $table;
769 if ($tableArray = $this->map_needMapping($table)) {
770 // Table name:
771 if ($this->mapping[$table]['mapTableName']) {
772 $table = $this->mapping[$table]['mapTableName'];
773 }
774 }
775
776 // Select API
777 $this->lastHandlerKey = $this->handler_getFromTableList($ORIG_tableName);
778 switch ((string)$this->handlerCfg[$this->lastHandlerKey]['type']) {
779 case 'native':
780 $this->lastQuery = $this->TRUNCATEquery($table);
781 $sqlResult = mysql_query($this->lastQuery, $this->handlerInstance[$this->lastHandlerKey]['link']);
782 break;
783 case 'adodb':
784 $this->lastQuery = $this->TRUNCATEquery($table);
785 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->_query($this->lastQuery, FALSE);
786 break;
787 case 'userdefined':
788 $sqlResult = $this->handlerInstance[$this->lastHandlerKey]->exec_TRUNCATEquery($table,$where);
789 break;
790 }
791
792 if ($this->printErrors && $this->sql_error()) {
793 debug(array($this->lastQuery, $this->sql_error()));
794 }
795
796 if ($this->debug) {
797 $this->debugHandler(
798 'exec_TRUNCATEquery',
799 t3lib_div::milliseconds() - $pt,
800 array(
801 'handlerType' => $hType,
802 'args' => array($table),
803 'ORIG_from_table' => $ORIG_tableName
804 )
805 );
806 }
807
808 // Return result:
809 return $sqlResult;
810 }
811
812 /**
813 * Executes a query.
814 * EXPERIMENTAL since TYPO3 4.4.
815 *
816 * @param array $queryParts SQL parsed by method parseSQL() of t3lib_sqlparser
817 * @return pointer Result pointer / DBAL object
818 * @see ux_t3lib_db::sql_query()
819 */
820 protected function exec_query(array $queryParts) {
821 switch ($queryParts['type']) {
822 case 'SELECT':
823 $selectFields = $this->SQLparser->compileFieldList($queryParts['SELECT']);
824 $fromTables = $this->SQLparser->compileFromTables($queryParts['FROM']);
825 $whereClause = isset($queryParts['WHERE']) ? $this->SQLparser->compileWhereClause($queryParts['WHERE']) : '1=1';
826 $groupBy = isset($queryParts['GROUPBY']) ? $this->SQLparser->compileWhereClause($queryParts['GROUPBY']) : '';
827 $orderBy = isset($queryParts['GROUPBY']) ? $this->SQLparser->compileWhereClause($queryParts['ORDERBY']) : '';
828 $limit = isset($queryParts['LIMIT']) ? $this->SQLparser->compileWhereClause($queryParts['LIMIT']) : '';
829 return $this->exec_SELECTquery($selectFields, $fromTables, $whereClause, $groupBy, $orderBy, $limit);
830
831 case 'UPDATE':
832 $table = $queryParts['TABLE'];
833 $fields = array();
834 foreach ($components['FIELDS'] as $fN => $fV) {
835 $fields[$fN] = $fV[0];
836 }
837 $whereClause = isset($queryParts['WHERE']) ? $this->SQLparser->compileWhereClause($queryParts['WHERE']) : '1=1';
838 return $this->exec_UPDATEquery($table, $whereClause, $fields);
839
840 case 'INSERT':
841 $table = $queryParts['TABLE'];
842 $values = array();
843 if (isset($queryParts['VALUES_ONLY']) && is_array($queryParts['VALUES_ONLY'])) {
844 $fields = $GLOBALS['TYPO3_DB']->cache_fieldType[$table];
845 $fc = 0;
846 foreach ($fields as $fn => $fd) {
847 $values[$fn] = $queryParts['VALUES_ONLY'][$fc++][0];
848 }
849 } else {
850 foreach ($queryParts['FIELDS'] as $fN => $fV) {
851 $values[$fN] = $fV[0];
852 }
853 }
854 return $this->exec_INSERTquery($table, $values);
855
856 case 'DELETE':
857 $table = $queryParts['TABLE'];
858 $whereClause = isset($queryParts['WHERE']) ? $this->SQLparser->compileWhereClause($queryParts['WHERE']) : '1=1';
859 return $this->exec_DELETEquery($table, $whereClause);
860
861 case 'TRUNCATETABLE':
862 $table = $queryParts['TABLE'];
863 return $this->exec_TRUNCATEquery($table);
864 }
865 }
866
867
868
869 /**************************************
870 *
871 * Query building
872 *
873 **************************************/
874
875 /**
876 * Creates an INSERT SQL-statement for $table from the array with field/value pairs $fields_values.
877 * Usage count/core: 4
878 *
879 * @param string See exec_INSERTquery()
880 * @param array See exec_INSERTquery()
881 * @param mixed See exec_INSERTquery()
882 * @return mixed Full SQL query for INSERT as string or array (unless $fields_values does not contain any elements in which case it will be FALSE). If BLOB fields will be affected and one is not running the native type, an array will be returned, where 0 => plain SQL, 1 => fieldname/value pairs of BLOB fields
883 */
884 public function INSERTquery($table, $fields_values, $no_quote_fields = '') {
885 // Table and fieldnames should be "SQL-injection-safe" when supplied to this function (contrary to values in the arrays which may be insecure).
886 if (is_array($fields_values) && count($fields_values)) {
887
888 if (is_string($no_quote_fields)) {
889 $no_quote_fields = explode(',', $no_quote_fields);
890 } elseif (!is_array($no_quote_fields)) {
891 $no_quote_fields = array();
892 }
893
894 $blobfields = array();
895 $nArr = array();
896 foreach ($fields_values as $k => $v) {
897 if (!$this->runningNative() && $this->sql_field_metatype($table, $k) == 'B') {
898 // we skip the field in the regular INSERT statement, it is only in blobfields
899 $blobfields[$this->quoteFieldNames($k)] = $v;
900 } elseif (!$this->runningNative() && $this->sql_field_metatype($table, $k) == 'XL') {
901 // we skip the field in the regular INSERT statement, it is only in clobfields
902 $clobfields[$this->quoteFieldNames($k)] = $v;
903 } else {
904 // Add slashes old-school:
905 // cast numerical values
906 $mt = $this->sql_field_metatype($table, $k);
907 if ($mt{0} == 'I') {
908 $v = (int)$v;
909 } else if ($mt{0} == 'F') {
910 $v = (double)$v;
911 }
912
913 $nArr[$this->quoteFieldNames($k)] = (!in_array($k,$no_quote_fields)) ? $this->fullQuoteStr($v, $table) : $v;
914 }
915 }
916
917 if (count($blobfields) || count($clobfields)) {
918 if (count($nArr)) {
919 $query[0] = 'INSERT INTO ' . $this->quoteFromTables($table) . '
920 (
921 ' . implode(',
922 ', array_keys($nArr)) . '
923 ) VALUES (
924 ' . implode(',
925 ', $nArr) . '
926 )';
927 }
928 if (count($blobfields)) $query[1] = $blobfields;
929 if (count($clobfields)) $query[2] = $clobfields;
930 if ($this->debugOutput || $this->store_lastBuiltQuery) $this->debug_lastBuiltQuery = $query[0];
931 } else {
932 $query = 'INSERT INTO '.$this->quoteFromTables($table).'
933 (
934 ' . implode(',
935 ', array_keys($nArr)) . '
936 ) VALUES (
937 ' . implode(',
938 ', $nArr) . '
939 )';
940
941 if ($this->debugOutput || $this->store_lastBuiltQuery) $this->debug_lastBuiltQuery = $query;
942 }
943
944 return $query;
945 }
946 }
947
948 /**
949 * Creates an INSERT SQL-statement for $table with multiple rows.
950 * This method will create multiple INSERT queries concatenated with ';'
951 *
952 * @param string Table name
953 * @param array Field names
954 * @param array Table rows. Each row should be an array with field values mapping to $fields
955 * @param string/array See fullQuoteArray()
956 * @return array Full SQL query for INSERT as array of strings (unless $fields_values does not contain any elements in which case it will be FALSE). If BLOB fields will be affected and one is not running the native type, an array will be returned for each row, where 0 => plain SQL, 1 => fieldname/value pairs of BLOB fields.
957 */
958 public function INSERTmultipleRows($table, array $fields, array $rows, $no_quote_fields = FALSE) {
959 if ((string)$this->handlerCfg[$this->lastHandlerKey]['type'] === 'native') {
960 return parent::INSERTmultipleRows($table, $fields, $rows, $no_quote_fields);
961 }
962
963 $result = array();
964
965 foreach ($rows as $row) {
966 $fields_values = array();
967 foreach ($fields as $key => $value) {
968 $fields_values[$value] = $row[$key];
969 }
970 $rowQuery = $this->INSERTquery($table, $fields_values, $no_quote_fields);
971 if (is_array($rowQuery)) {
972 $result[] = $rowQuery;
973 } else {
974 $result[][0] = $rowQuery;
975 }
976 }
977
978 return $result;
979 }
980
981 /**
982 * Creates an UPDATE SQL-statement for $table where $where-clause (typ. 'uid=...') from the array with field/value pairs $fields_values.
983 * Usage count/core: 6
984 *
985 * @param string See exec_UPDATEquery()
986 * @param string See exec_UPDATEquery()
987 * @param array See exec_UPDATEquery()
988 * @param mixed See exec_UPDATEquery()
989 * @return mixed Full SQL query for UPDATE as string or array (unless $fields_values does not contain any elements in which case it will be FALSE). If BLOB fields will be affected and one is not running the native type, an array will be returned, where 0 => plain SQL, 1 => fieldname/value pairs of BLOB fields
990 */
991 public function UPDATEquery($table, $where, $fields_values, $no_quote_fields = '') {
992 // Table and fieldnames should be "SQL-injection-safe" when supplied to this function (contrary to values in the arrays which may be insecure).
993 if (is_string($where)) {
994 if (is_array($fields_values) && count($fields_values)) {
995
996 if (is_string($no_quote_fields)) {
997 $no_quote_fields = explode(',', $no_quote_fields);
998 } elseif (!is_array($no_quote_fields)) {
999 $no_quote_fields = array();
1000 }
1001
1002 $blobfields = array();
1003 $nArr = array();
1004 foreach ($fields_values as $k => $v) {
1005 if (!$this->runningNative() && $this->sql_field_metatype($table, $k) == 'B') {
1006 // we skip the field in the regular UPDATE statement, it is only in blobfields
1007 $blobfields[$this->quoteFieldNames($k)] = $v;
1008 } elseif (!$this->runningNative() && $this->sql_field_metatype($table, $k) == 'XL') {
1009 // we skip the field in the regular UPDATE statement, it is only in clobfields
1010 $clobfields[$this->quoteFieldNames($k)] = $v;
1011 } else {
1012 // Add slashes old-school:
1013 // cast numeric values
1014 $mt = $this->sql_field_metatype($table, $k);
1015 if ($mt{0} == 'I') {
1016 $v = (int)$v;
1017 } else if ($mt{0} == 'F') {
1018 $v = (double)$v;
1019 }
1020 $nArr[] = $this->quoteFieldNames($k) . '=' . ((!in_array($k, $no_quote_fields)) ? $this->fullQuoteStr($v, $table) : $v);
1021 }
1022 }
1023
1024 if (count($blobfields) || count($clobfields)) {
1025 if (count($nArr)) {
1026 $query[0] = 'UPDATE '.$this->quoteFromTables($table).'
1027 SET
1028 '.implode(',
1029 ',$nArr).
1030 (strlen($where)>0 ? '
1031 WHERE
1032 '.$this->quoteWhereClause($where) : '');
1033 }
1034 if (count($blobfields)) $query[1] = $blobfields;
1035 if (count($clobfields)) $query[2] = $clobfields;
1036 if ($this->debugOutput || $this->store_lastBuiltQuery) $this->debug_lastBuiltQuery = $query[0];
1037 } else {
1038 $query = 'UPDATE '.$this->quoteFromTables($table).'
1039 SET
1040 '.implode(',
1041 ',$nArr).
1042 (strlen($where)>0 ? '
1043 WHERE
1044 '.$this->quoteWhereClause($where) : '');
1045
1046 if ($this->debugOutput || $this->store_lastBuiltQuery) $this->debug_lastBuiltQuery = $query;
1047 }
1048
1049 return $query;
1050 }
1051 } else {
1052 die('<strong>TYPO3 Fatal Error:</strong> "Where" clause argument for UPDATE query was not a string in $this->UPDATEquery() !');
1053 }
1054 }
1055
1056 /**
1057 * Creates a DELETE SQL-statement for $table where $where-clause
1058 * Usage count/core: 3
1059 *
1060 * @param string See exec_DELETEquery()
1061 * @param string See exec_DELETEquery()
1062 * @return string Full SQL query for DELETE
1063 */
1064 public function DELETEquery($table, $where) {
1065 if (is_string($where)) {
1066 $table = $this->quoteFromTables($table);
1067 $where = $this->quoteWhereClause($where);
1068
1069 $query = parent::DELETEquery($table, $where);
1070
1071 if ($this->debugOutput || $this->store_lastBuiltQuery) $this->debug_lastBuiltQuery = $query;
1072 return $query;
1073 } else {
1074 die('<strong>TYPO3 Fatal Error:</strong> "Where" clause argument for DELETE query was not a string in $this->DELETEquery() !');
1075 }
1076 }
1077
1078 /**
1079 * Creates a SELECT SQL-statement
1080 * Usage count/core: 11
1081 *
1082 * @param string See exec_SELECTquery()
1083 * @param string See exec_SELECTquery()
1084 * @param string See exec_SELECTquery()
1085 * @param string See exec_SELECTquery()
1086 * @param string See exec_SELECTquery()
1087 * @param string See exec_SELECTquery()
1088 * @return string Full SQL query for SELECT
1089 */
1090 public function SELECTquery($select_fields, $from_table, $where_clause, $groupBy = '', $orderBy = '', $limit = '') {
1091 $this->lastHandlerKey = $this->handler_getFromTableList($from_table);
1092 $hType = (string)$this->handlerCfg[$this->lastHandlerKey]['type'];
1093 if ($hType === 'adodb' && $this->runningADOdbDriver('postgres')) {
1094 // Possibly rewrite the LIMIT to be PostgreSQL-compatible
1095 $splitLimit = t3lib_div::intExplode(',', $limit); // Splitting the limit values:
1096 if ($splitLimit[1]) { // If there are two parameters, do mapping differently than otherwise:
1097 $numrows = $splitLimit[1];
1098 $offset = $splitLimit[0];
1099 $limit = $numrows . ' OFFSET ' . $offset;
1100 }
1101 }
1102
1103 $select_fields = $this->quoteFieldNames($select_fields);
1104 $from_table = $this->quoteFromTables($from_table);
1105 $where_clause = $this->quoteWhereClause($where_clause);
1106 $groupBy = $this->quoteGroupBy($groupBy);
1107 $orderBy = $this->quoteOrderBy($orderBy);
1108
1109 // Call parent method to build actual query
1110 $query = parent::SELECTquery($select_fields,$from_table,$where_clause,$groupBy,$orderBy,$limit);
1111
1112 if ($this->debugOutput || $this->store_lastBuiltQuery) $this->debug_lastBuiltQuery = $query;
1113
1114 return $query;
1115 }
1116
1117 /**
1118 * Creates a TRUNCATE TABLE SQL-statement
1119 *
1120 * @param string See exec_TRUNCATEquery()
1121 * @return string Full SQL query for TRUNCATE TABLE
1122 */
1123 public function TRUNCATEquery($table) {
1124 $table = $this->quoteFromTables($table);
1125
1126 // Call parent method to build actual query
1127 $query = parent::TRUNCATEquery($table);
1128
1129 if ($this->debugOutput || $this->store_lastBuiltQuery) {
1130 $this->debug_lastBuiltQuery = $query;
1131 }
1132
1133 return $query;
1134 }
1135
1136
1137 /**************************************
1138 *
1139 * Functions for quoting table/field names
1140 *
1141 **************************************/
1142
1143 /**
1144 * Quotes components of a SELECT subquery.
1145 *
1146 * @param array $components Array of SQL query components
1147 * @return array
1148 */
1149 protected function quoteSELECTsubquery(array $components) {
1150 $components['SELECT'] = $this->_quoteFieldNames($components['SELECT']);
1151 $components['FROM'] = $this->_quoteFromTables($components['FROM']);
1152 $components['WHERE'] = $this->_quoteWhereClause($components['WHERE']);
1153 return $components;
1154 }
1155
1156 /**
1157 * Quotes field (and table) names with the quote character suitable for the DB being used
1158 * Use quoteFieldNames instead!
1159 *
1160 * @param string List of fields to be selected from DB
1161 * @return string Quoted list of fields to be selected from DB
1162 * @deprecated since TYPO3 4.0
1163 */
1164 public function quoteSelectFields($select_fields) {
1165 $this->quoteFieldNames($select_fields);
1166 }
1167
1168 /**
1169 * Quotes field (and table) names with the quote character suitable for the DB being used
1170 *
1171 * @param string List of fields to be used in query to DB
1172 * @return string Quoted list of fields to be in query to DB
1173 */
1174 public function quoteFieldNames($select_fields) {
1175 if ($select_fields == '') return '';
1176 if ($this->runningNative()) return $select_fields;
1177
1178 $select_fields = $this->SQLparser->parseFieldList($select_fields);
1179 if ($this->SQLparser->parse_error) {
1180 die($this->SQLparser->parse_error . ' in ' . __FILE__ . ' : ' . __LINE__);
1181 }
1182 $select_fields = $this->_quoteFieldNames($select_fields);
1183
1184 return $this->SQLparser->compileFieldList($select_fields);
1185 }
1186
1187 /**
1188 * Quotes field (and table) names in a SQL SELECT clause acccording to DB rules
1189 *
1190 * @param array $select_fields The parsed fields to quote
1191 * @return array
1192 * @see quoteFieldNames()
1193 */
1194 protected function _quoteFieldNames(array $select_fields) {
1195 foreach ($select_fields as $k => $v) {
1196 if ($select_fields[$k]['field'] != '' && $select_fields[$k]['field'] != '*' && !is_numeric($select_fields[$k]['field'])) {
1197 $select_fields[$k]['field'] = $this->quoteName($select_fields[$k]['field']);
1198 }
1199 if ($select_fields[$k]['table'] != '' && !is_numeric($select_fields[$k]['table'])) {
1200 $select_fields[$k]['table'] = $this->quoteName($select_fields[$k]['table']);
1201 }
1202 if ($select_fields[$k]['as'] != '') {
1203 $select_fields[$k]['as'] = $this->quoteName($select_fields[$k]['as']);
1204 }
1205 if (isset($select_fields[$k]['func_content.']) && $select_fields[$k]['func_content.'][0]['func_content'] != '*'){
1206 $select_fields[$k]['func_content.'][0]['func_content'] = $this->quoteFieldNames($select_fields[$k]['func_content.'][0]['func_content']);
1207 $select_fields[$k]['func_content'] = $this->quoteFieldNames($select_fields[$k]['func_content']);
1208 }
1209 if (isset($select_fields[$k]['flow-control'])) {
1210 // Quoting flow-control statements
1211 if ($select_fields[$k]['flow-control']['type'] === 'CASE') {
1212 if (isset($select_fields[$k]['flow-control']['case_field'])) {
1213 $select_fields[$k]['flow-control']['case_field'] = $this->quoteFieldNames($select_fields[$k]['flow-control']['case_field']);
1214 }
1215 foreach ($select_fields[$k]['flow-control']['when'] as $key => $when) {
1216 $select_fields[$k]['flow-control']['when'][$key]['when_value'] = $this->_quoteWhereClause($when['when_value']);
1217 }
1218 }
1219 }
1220 }
1221
1222 return $select_fields;
1223 }
1224
1225 /**
1226 * Quotes table names with the quote character suitable for the DB being used
1227 *
1228 * @param string List of tables to be selected from DB
1229 * @return string Quoted list of tables to be selected from DB
1230 */
1231 public function quoteFromTables($from_table) {
1232 if ($from_table == '') return '';
1233 if ($this->runningNative()) return $from_table;
1234
1235 $from_table = $this->SQLparser->parseFromTables($from_table);
1236 $from_table = $this->_quoteFromTables($from_table);
1237 return $this->SQLparser->compileFromTables($from_table);
1238 }
1239
1240 /**
1241 * Quotes table names in a SQL FROM clause acccording to DB rules
1242 *
1243 * @param array $from_table The parsed FROM clause to quote
1244 * @return array
1245 * @see quoteFromTables()
1246 */
1247 protected function _quoteFromTables(array $from_table) {
1248 foreach ($from_table as $k => $v) {
1249 $from_table[$k]['table'] = $this->quoteName($from_table[$k]['table']);
1250 if ($from_table[$k]['as'] != '') {
1251 $from_table[$k]['as'] = $this->quoteName($from_table[$k]['as']);
1252 }
1253 if (is_array($v['JOIN'])) {
1254 foreach ($v['JOIN'] as $joinCnt => $join) {
1255 $from_table[$k]['JOIN'][$joinCnt]['withTable'] = $this->quoteName($join['withTable']);
1256 $from_table[$k]['JOIN'][$joinCnt]['as'] = ($join['as']) ? $this->quoteName($join['as']) : '';
1257 foreach ($from_table[$k]['JOIN'][$joinCnt]['ON'] as &$condition) {
1258 $condition['left']['table'] = ($condition['left']['table']) ? $this->quoteName($condition['left']['table']) : '';
1259 $condition['left']['field'] = $this->quoteName($condition['left']['field']);
1260 $condition['right']['table'] = ($condition['right']['table']) ? $this->quoteName($condition['right']['table']) : '';
1261 $condition['right']['field'] = $this->quoteName($condition['right']['field']);
1262 }
1263 }
1264 }
1265 }
1266
1267 return $from_table;
1268 }
1269
1270 /**
1271 * Quotes the field (and table) names within a where clause with the quote character suitable for the DB being used
1272 *
1273 * @param string A where clause that can e parsed by parseWhereClause
1274 * @return string Usable where clause with quoted field/table names
1275 */
1276 public function quoteWhereClause($where_clause) {
1277 if ($where_clause === '' || $this->runningNative()) return $where_clause;
1278
1279 $where_clause = $this->SQLparser->parseWhereClause($where_clause);
1280 if (is_array($where_clause)) {
1281 $where_clause = $this->_quoteWhereClause($where_clause);
1282 $where_clause = $this->SQLparser->compileWhereClause($where_clause);
1283 } else {
1284 die('Could not parse where clause in ' . __FILE__ . ' : ' . __LINE__);
1285 }
1286
1287 return $where_clause;
1288 }
1289
1290 /**
1291 * Quotes field names in a SQL WHERE clause acccording to DB rules
1292 *
1293 * @param array $where_clause The parsed WHERE clause to quote
1294 * @return array
1295 * @see quoteWhereClause()
1296 */
1297 protected function _quoteWhereClause(array $where_clause) {
1298 foreach ($where_clause as $k => $v) {
1299 // Look for sublevel:
1300 if (is_array($where_clause[$k]['sub'])) {
1301 $where_clause[$k]['sub'] = $this->_quoteWhereClause($where_clause[$k]['sub']);
1302 } elseif (isset($v['func'])) {
1303 switch ($where_clause[$k]['func']['type']) {
1304 case 'EXISTS':
1305 $where_clause[$k]['func']['subquery'] = $this->quoteSELECTsubquery($v['func']['subquery']);
1306 break;
1307 case 'IFNULL':
1308 case 'LOCATE':
1309 if ($where_clause[$k]['func']['table'] != '') {
1310 $where_clause[$k]['func']['table'] = $this->quoteName($v['func']['table']);
1311 }
1312 if ($where_clause[$k]['func']['field'] != '') {
1313 $where_clause[$k]['func']['field'] = $this->quoteName($v['func']['field']);
1314 }
1315 break;
1316 }
1317 } else {
1318 if ($where_clause[$k]['table'] != '') {
1319 $where_clause[$k]['table'] = $this->quoteName($where_clause[$k]['table']);
1320 }
1321 if (!is_numeric($where_clause[$k]['field'])) {
1322 $where_clause[$k]['field'] = $this->quoteName($where_clause[$k]['field']);
1323 }
1324 if (isset($where_clause[$k]['calc_table'])) {
1325 if ($where_clause[$k]['calc_table'] != '') {
1326 $where_clause[$k]['calc_table'] = $this->quoteName($where_clause[$k]['calc_table']);
1327 }
1328 if ($where_clause[$k]['calc_field'] != '') {
1329 $where_clause[$k]['calc_field'] = $this->quoteName($where_clause[$k]['calc_field']);
1330 }
1331 }
1332 }
1333 if ($where_clause[$k]['comparator']) {
1334 if (isset($v['value']['operator'])) {
1335 foreach ($where_clause[$k]['value']['args'] as $argK => $fieldDef) {
1336 $where_clause[$k]['value']['args'][$argK]['table'] = $this->quoteName($fieldDef['table']);
1337 $where_clause[$k]['value']['args'][$argK]['field'] = $this->quoteName($fieldDef['field']);
1338 }
1339 } else {
1340 // Detecting value type; list or plain:
1341 if (t3lib_div::inList('NOTIN,IN', strtoupper(str_replace(array(' ',"\n", "\r", "\t"), '', $where_clause[$k]['comparator'])))) {
1342 if (isset($v['subquery'])) {
1343 $where_clause[$k]['subquery'] = $this->quoteSELECTsubquery($v['subquery']);
1344 }
1345 } else {
1346 if ((!isset($where_clause[$k]['value'][1]) || $where_clause[$k]['value'][1] == '') && is_string($where_clause[$k]['value'][0]) && strstr($where_clause[$k]['value'][0], '.')) {
1347 $where_clause[$k]['value'][0] = $this->quoteFieldNames($where_clause[$k]['value'][0]);
1348 }
1349 }
1350 }
1351 }
1352 }
1353
1354 return $where_clause;
1355 }
1356
1357 /**
1358 * [Describe function...]
1359 *
1360 * @param [type] $$groupBy: ...
1361 * @return [type] ...
1362 */
1363 protected function quoteGroupBy($groupBy) {
1364 if ($groupBy === '') return '';
1365 if ($this->runningNative()) return $groupBy;
1366
1367 $groupBy = $this->SQLparser->parseFieldList($groupBy);
1368 foreach ($groupBy as $k => $v) {
1369 $groupBy[$k]['field'] = $this->quoteName($groupBy[$k]['field']);
1370 if ($groupBy[$k]['table'] != '') {
1371 $groupBy[$k]['table'] = $this->quoteName($groupBy[$k]['table']);
1372 }
1373 }
1374 return $this->SQLparser->compileFieldList($groupBy);
1375 }
1376
1377 /**
1378 * [Describe function...]
1379 *
1380 * @param [type] $$orderBy: ...
1381 * @return [type] ...
1382 */
1383 protected function quoteOrderBy($orderBy) {
1384 if ($orderBy === '') return '';
1385 if ($this->runningNative()) return $orderBy;
1386
1387 $orderBy = $this->SQLparser->parseFieldList($orderBy);
1388 foreach ($orderBy as $k => $v) {
1389 $orderBy[$k]['field'] = $this->quoteName($orderBy[$k]['field']);
1390 if ($orderBy[$k]['table'] != '') {
1391 $orderBy[$k]['table'] = $this->quoteName($orderBy[$k]['table']);
1392 }
1393 }
1394 return $this->SQLparser->compileFieldList($orderBy);
1395 }
1396
1397
1398
1399 /**************************************
1400 *
1401 * Various helper functions
1402 *
1403 **************************************/
1404
1405 /**
1406 * Escaping and quoting values for SQL statements.
1407 *
1408 * @param string Input string
1409 * @param string Table name for which to quote string. Just enter the table that the field-value is selected from (and any DBAL will look up which handler to use and then how to quote the string!).
1410 * @return string Output string; Wrapped in single quotes and quotes in the string (" / ') and \ will be backslashed (or otherwise based on DBAL handler)
1411 * @see quoteStr()
1412 */
1413 public function fullQuoteStr($str, $table) {
1414 return '\'' . $this->quoteStr($str, $table) . '\'';
1415 }
1416
1417 /**
1418 * Substitution for PHP function "addslashes()"
1419 * NOTICE: You must wrap the output of this function in SINGLE QUOTES to be DBAL compatible. Unless you have to apply the single quotes yourself you should rather use ->fullQuoteStr()!
1420 *
1421 * @param string Input string
1422 * @param string Table name for which to quote string. Just enter the table that the field-value is selected from (and any DBAL will look up which handler to use and then how to quote the string!).
1423 * @return string Output string; Quotes (" / ') and \ will be backslashed (or otherwise based on DBAL handler)
1424 * @see quoteStr()
1425 */
1426 public function quoteStr($str, $table) {
1427 $this->lastHandlerKey = $this->handler_getFromTableList($table);
1428 switch ((string)$this->handlerCfg[$this->lastHandlerKey]['type']) {
1429 case 'native':
1430 $str = mysql_real_escape_string($str, $this->handlerInstance[$this->lastHandlerKey]['link']);
1431 break;
1432 case 'adodb':
1433 $str = substr($this->handlerInstance[$this->lastHandlerKey]->qstr($str), 1, -1);
1434 break;
1435 case 'userdefined':
1436 $str = $this->handlerInstance[$this->lastHandlerKey]->quoteStr($str);
1437 break;
1438 default:
1439 die('No handler found!!!');
1440 break;
1441 }
1442
1443 return $str;
1444 }
1445
1446 /**
1447 * Quotes an object name (table name, field, ...)
1448 *
1449 * @param string Object's name
1450 * @param string Handler key
1451 * @param boolean If method NameQuote() is not used, whether to use backticks instead of driver-specific quotes
1452 * @return string Properly-quoted object's name
1453 */
1454 public function quoteName($name, $handlerKey = NULL, $useBackticks = FALSE) {
1455 $handlerKey = $handlerKey ? $handlerKey : $this->lastHandlerKey;
1456 $useNameQuote = isset($this->handlerCfg[$handlerKey]['config']['useNameQuote']) ? $this->handlerCfg[$handlerKey]['config']['useNameQuote'] : FALSE;
1457 if ($useNameQuote) {
1458 return $this->handlerInstance[$handlerKey]->DataDictionary->NameQuote($name);
1459 } else {
1460 $quote = $useBackticks ? '`' : $this->handlerInstance[$handlerKey]->nameQuote;
1461 return $quote . $name . $quote;
1462 }
1463 }
1464
1465 /**
1466 * Return MetaType for native field type (ADOdb only!)
1467 *
1468 * @param string native type as reported by admin_get_fields()
1469 * @param string Table name for which query type string. Important for detection of DBMS handler of the query!
1470 * @return string Meta type (currenly ADOdb syntax only, http://phplens.com/lens/adodb/docs-adodb.htm#metatype)
1471 */
1472 public function MetaType($type, $table, $max_length = -1) {
1473 $this->lastHandlerKey = $this->handler_getFromTableList($table);
1474 $str = '';
1475 switch ((string)$this->handlerCfg[$this->lastHandlerKey]['type']) {
1476 case 'native':
1477 $str = $type;
1478 break;
1479 case 'adodb':
1480 if (in_array($table, $this->cache_fieldType)) {
1481 $rs = $this->handlerInstance[$this->lastHandlerKey]->SelectLimit('SELECT * FROM ' . $this->quoteFromTables($table), 1);
1482 $str = $rs->MetaType($type, $max_length);
1483 }
1484 break;
1485 case 'userdefined':
1486 $str = $this->handlerInstance[$this->lastHandlerKey]->MetaType($str,$table,$max_length);
1487 break;
1488 default:
1489 die('No handler found!!!');
1490 break;
1491 }
1492
1493 return $str;
1494 }
1495
1496
1497 /**
1498 * Return MetaType for native MySQL field type
1499 *
1500 * @param string native type as reported as in mysqldump files
1501 * @return string Meta type (currenly ADOdb syntax only, http://phplens.com/lens/adodb/docs-adodb.htm#metatype)
1502 */
1503 public function MySQLMetaType($t) {
1504
1505 switch (strtoupper($t)) {
1506 case 'STRING':
1507 case 'CHAR':
1508 case 'VARCHAR':
1509 case 'TINYBLOB':
1510 case 'TINYTEXT':
1511 case 'ENUM':
1512 case 'SET': return 'C';
1513
1514 case 'TEXT':
1515 case 'LONGTEXT':
1516 case 'MEDIUMTEXT': return 'XL';
1517
1518 case 'IMAGE':
1519 case 'LONGBLOB':
1520 case 'BLOB':
1521 case 'MEDIUMBLOB': return 'B';
1522
1523 case 'YEAR':
1524 case 'DATE': return 'D';
1525
1526 case 'TIME':
1527 case 'DATETIME':
1528 case 'TIMESTAMP': return 'T';
1529
1530 case 'FLOAT':
1531 case 'DOUBLE': return 'F';
1532
1533 case 'INT':
1534 case 'INTEGER':
1535 case 'TINYINT':
1536 case 'SMALLINT':
1537 case 'MEDIUMINT':
1538 case 'BIGINT': return 'I8'; // we always return I8 to be on the safe side. Under some circumstances the fields are to small otherwise...
1539
1540 default: return 'N';
1541 }
1542 }
1543
1544 /**
1545 * Return actual MySQL type for meta field type
1546 *
1547 * @param string Meta type (currenly ADOdb syntax only, http://phplens.com/lens/adodb/docs-adodb.htm#metatype)
1548 * @return string native type as reported as in mysqldump files, uppercase
1549 */
1550 public function MySQLActualType($meta) {
1551 switch (strtoupper($meta)) {
1552 case 'C': return 'VARCHAR';
1553 case 'XL':
1554 case 'X': return 'LONGTEXT';
1555
1556 case 'C2': return 'VARCHAR';
1557 case 'X2': return 'LONGTEXT';
1558
1559 case 'B': return 'LONGBLOB';
1560
1561 case 'D': return 'DATE';
1562 case 'T': return 'DATETIME';
1563 case 'L': return 'TINYINT';
1564
1565 case 'I':
1566 case 'I1':
1567 case 'I2':
1568 case 'I4':
1569 case 'I8': return 'BIGINT'; // we only have I8 in DBAL, see MySQLMetaType()
1570
1571 case 'F': return 'DOUBLE';
1572 case 'N': return 'NUMERIC';
1573
1574 default: return $meta;
1575 }
1576 }
1577
1578
1579
1580
1581 /**************************************
1582 *
1583 * SQL wrapper functions (Overriding parent methods)
1584 * (For use in your applications)
1585 *
1586 **************************************/
1587
1588 /**
1589 * Returns the error status on the most recent sql() execution (based on $this->lastHandlerKey)
1590 *
1591 * @return string Handler error strings
1592 */
1593 public function sql_error() {
1594 switch ($this->handlerCfg[$this->lastHandlerKey]['type']) {
1595 case 'native':
1596 $output = mysql_error($this->handlerInstance[$this->lastHandlerKey]['link']);
1597 break;
1598 case 'adodb':
1599 $output = $this->handlerInstance[$this->lastHandlerKey]->ErrorMsg();
1600 break;
1601 case 'userdefined':
1602 $output = $this->handlerInstance[$this->lastHandlerKey]->sql_error();
1603 break;
1604 }
1605 return $output;
1606 }
1607
1608 /**
1609 * Returns the error number on the most recent sql() execution (based on $this->lastHandlerKey)
1610 *
1611 * @return int Handler error number
1612 */
1613 public function sql_errno() {
1614 switch ($this->handlerCfg[$this->lastHandlerKey]['type']) {
1615 case 'native':
1616 $output = mysql_errno($this->handlerInstance[$this->lastHandlerKey]['link']);
1617 break;
1618 case 'adodb':
1619 $output = $this->handlerInstance[$this->lastHandlerKey]->ErrorNo();
1620 break;
1621 case 'userdefined':
1622 $output = $this->handlerInstance[$this->lastHandlerKey]->sql_errno();
1623 break;
1624 }
1625 return $output;
1626 }
1627
1628 /**
1629 * Returns the number of selected rows.
1630 *
1631 * @param pointer Result pointer / DBAL object
1632 * @return integer Number of resulting rows.
1633 */
1634 public function sql_num_rows(&$res) {
1635 if ($res === FALSE) return 0;
1636
1637 $handlerType = is_object($res) ? $res->TYPO3_DBAL_handlerType : 'native';
1638 switch ($handlerType) {
1639 case 'native':
1640 $output = mysql_num_rows($res);
1641 break;
1642 case 'adodb':
1643 $output = method_exists($res, 'RecordCount') ? $res->RecordCount() : 0;
1644 break;
1645 case 'userdefined':
1646 $output = $res->sql_num_rows();
1647 break;
1648 }
1649 return $output;
1650 }
1651
1652 /**
1653 * Returns an associative array that corresponds to the fetched row, or FALSE if there are no more rows.
1654 *
1655 * @param pointer MySQL result pointer (of SELECT query) / DBAL object
1656 * @return array Associative array of result row.
1657 */
1658 public function sql_fetch_assoc(&$res) {
1659 $output = array();
1660
1661 $handlerType = is_object($res) ? $res->TYPO3_DBAL_handlerType : (is_resource($res) ? 'native' : FALSE);
1662 switch ($handlerType) {
1663 case 'native':
1664 $output = mysql_fetch_assoc($res);
1665 $tableList = $this->resourceIdToTableNameMap[(string)$res]; // Reading list of tables from SELECT query:
1666 break;
1667 case 'adodb':
1668 // Check if method exists for the current $res object.
1669 // If a table exists in TCA but not in the db, a error
1670 // occured because $res is not a valid object.
1671 if (method_exists($res, 'FetchRow')) {
1672 $output = $res->FetchRow();
1673 $tableList = $res->TYPO3_DBAL_tableList; // Reading list of tables from SELECT query:
1674
1675 // Removing all numeric/integer keys.
1676 // A workaround because in ADOdb we would need to know what we want before executing the query...
1677 // MSSQL does not support ADODB_FETCH_BOTH and always returns an assoc. array instead. So
1678 // we don't need to remove anything.
1679 if (is_array($output)) {
1680 if ($this->runningADOdbDriver('mssql')) {
1681 // MSSQL does not know such thing as an empty string. So it returns one space instead, which we must fix.
1682 foreach ($output as $key => $value) {
1683 if ($value === ' ') {
1684 $output[$key] = '';
1685 }
1686 }
1687 } else {
1688 foreach ($output as $key => $value) {
1689 if (is_integer($key)) {
1690 unset($output[$key]);
1691 }
1692 }
1693 }
1694 }
1695 }
1696 break;
1697 case 'userdefined':
1698 $output = $res->sql_fetch_assoc();
1699 $tableList = $res->TYPO3_DBAL_tableList; // Reading list of tables from SELECT query:
1700 break;
1701 }
1702
1703 // Table/Fieldname mapping:
1704 if (is_array($output)) {
1705 if ($tables = $this->map_needMapping($tableList,TRUE)) {
1706 $output = $this->map_assocArray($output,$tables,1);
1707 }
1708 }
1709
1710 // Return result:
1711 return $output;
1712 }
1713
1714 /**
1715 * Returns an array that corresponds to the fetched row, or FALSE if there are no more rows.
1716 * The array contains the values in numerical indices.
1717 *
1718 * @param pointer MySQL result pointer (of SELECT query) / DBAL object
1719 * @return array Array with result rows.
1720 */
1721 public function sql_fetch_row(&$res) {
1722 $handlerType = is_object($res) ? $res->TYPO3_DBAL_handlerType : 'native';
1723 switch ($handlerType) {
1724 case 'native':
1725 $output = mysql_fetch_row($res);
1726 break;
1727 case 'adodb':
1728 // Check if method exists for the current $res object.
1729 // If a table exists in TCA but not in the db, a error
1730 // occured because $res is not a valid object.
1731 if (method_exists($res, 'FetchRow')) {
1732 $output = $res->FetchRow();
1733
1734 // Removing all assoc. keys.
1735 // A workaround because in ADOdb we would need to know what we want before executing the query...
1736 // MSSQL does not support ADODB_FETCH_BOTH and always returns an assoc. array instead. So
1737 // we need to convert resultset.
1738 if (is_array($output)) {
1739 $keyIndex = 0;
1740 foreach ($output as $key => $value) {
1741 unset($output[$key]);
1742 if (is_integer($key) || $this->runningADOdbDriver('mssql')) {
1743 $output[$keyIndex] = $value;
1744 if ($value === ' ') {
1745 // MSSQL does not know such thing as an empty string. So it returns one space instead, which we must fix.
1746 $output[$keyIndex] = '';
1747 }
1748 $keyIndex++;
1749 }
1750 }
1751 }
1752 }
1753 break;
1754 case 'userdefined':
1755 $output = $res->sql_fetch_row();
1756 break;
1757 }
1758 return $output;
1759 }
1760
1761 /**
1762 * Free result memory / unset result object
1763 *
1764 * @param pointer MySQL result pointer to free / DBAL object
1765 * @return boolean Returns TRUE on success or FALSE on failure.
1766 */
1767 public function sql_free_result(&$res) {
1768 if ($res === FALSE) return FALSE;
1769
1770 $handlerType = is_object($res) ? $res->TYPO3_DBAL_handlerType : 'native';
1771 switch ($handlerType) {
1772 case 'native':
1773 $output = mysql_free_result($res);
1774 break;
1775 case 'adodb':
1776 if (method_exists($res, 'Close')) {
1777 $res->Close();
1778 unset($res);
1779 $output = TRUE;
1780 } else {
1781 $output = FALSE;
1782 }
1783 break;
1784 case 'userdefined':
1785 unset($res);
1786 break;
1787 }
1788 return $output;
1789 }
1790
1791 /**
1792 * Get the ID generated from the previous INSERT operation
1793 *
1794 * @return integer The uid of the last inserted record.
1795 */
1796 public function sql_insert_id() {
1797 switch ($this->handlerCfg[$this->lastHandlerKey]['type']) {
1798 case 'native':
1799 $output = mysql_insert_id($this->handlerInstance[$this->lastHandlerKey]['link']);
1800 break;
1801 case 'adodb':
1802 $output = $this->handlerInstance[$this->lastHandlerKey]->last_insert_id;
1803 break;
1804 case 'userdefined':
1805 $output = $this->handlerInstance[$this->lastHandlerKey]->sql_insert_id();
1806 break;
1807 }
1808 return $output;
1809 }
1810
1811 /**
1812 * Returns the number of rows affected by the last INSERT, UPDATE or DELETE query
1813 *
1814 * @return integer Number of rows affected by last query
1815 */
1816 public function sql_affected_rows() {
1817 switch ($this->handlerCfg[$this->lastHandlerKey]['type']) {
1818 case 'native':
1819 $output = mysql_affected_rows();
1820 break;
1821 case 'adodb':
1822 $output = $this->handlerInstance[$this->lastHandlerKey]->Affected_Rows();
1823 break;
1824 case 'userdefined':
1825 $output = $this->handlerInstance[$this->lastHandlerKey]->sql_affected_rows();
1826 break;
1827 }
1828 return $output;
1829 }
1830
1831 /**
1832 * Move internal result pointer
1833 *
1834 * @param pointer MySQL result pointer (of SELECT query) / DBAL object
1835 * @param integer Seek result number.
1836 * @return boolean Returns TRUE on success or FALSE on failure.
1837 */
1838 public function sql_data_seek(&$res, $seek) {
1839 $handlerType = is_object($res) ? $res->TYPO3_DBAL_handlerType : 'native';
1840 switch ($handlerType) {
1841 case 'native':
1842 $output = mysql_data_seek($res,$seek);
1843 break;
1844 case 'adodb':
1845 $output = $res->Move($seek);
1846 break;
1847 case 'userdefined':
1848 $output = $res->sql_data_seek($seek);
1849 break;
1850 }
1851 return $output;
1852 }
1853
1854 /**
1855 * Get the type of the specified field in a result
1856 *
1857 * If the first parameter is a string, it is used as table name for the lookup.
1858 *
1859 * @param pointer MySQL result pointer (of SELECT query) / DBAL object / table name
1860 * @param integer Field index. In case of ADOdb a string (field name!) FIXME
1861 * @return string Returns the type of the specified field index
1862 */
1863 public function sql_field_metatype($table, $field) {
1864 // If $table and/or $field are mapped, use the original names instead
1865 foreach ($this->mapping as $tableName => $tableMapInfo) {
1866 if (isset($tableMapInfo['mapTableName']) && $tableMapInfo['mapTableName'] === $table) {
1867 // Table name is mapped => use original name
1868 $table = $tableName;
1869 }
1870
1871 if (isset($tableMapInfo['mapFieldNames'])) {
1872 foreach ($tableMapInfo['mapFieldNames'] as $fieldName => $fieldMapInfo) {
1873 if ($fieldMapInfo === $field) {
1874 // Field name is mapped => use original name
1875 $field = $fieldName;
1876 }
1877 }
1878 }
1879 }
1880
1881 return $this->cache_fieldType[$table][$field]['metaType'];
1882 }
1883
1884 /**
1885 * Get the type of the specified field in a result
1886 *
1887 * If the first parameter is a string, it is used as table name for the lookup.
1888 *
1889 * @param pointer MySQL result pointer (of SELECT query) / DBAL object / table name
1890 * @param integer Field index. In case of ADOdb a string (field name!) FIXME
1891 * @return string Returns the type of the specified field index
1892 */
1893 public function sql_field_type(&$res,$pointer) {
1894 if ($res === null) {
1895 debug(array('no res in sql_field_type!'));
1896 return 'text';
1897 }
1898 elseif (is_string($res)){
1899 if ($res === 'tx_dbal_debuglog') return 'text';
1900 $handlerType = 'adodb';
1901 }
1902 else {
1903 $handlerType = is_object($res) ? $res->TYPO3_DBAL_handlerType : 'native';
1904 }
1905
1906 switch ($handlerType) {
1907 case 'native':
1908 $output = mysql_field_type($res,$pointer);
1909 break;
1910 case 'adodb':
1911 if (is_string($pointer)){
1912 $output = $this->cache_fieldType[$res][$pointer]['type'];
1913 }
1914
1915 break;
1916 case 'userdefined':
1917 $output = $res->sql_field_type($pointer);
1918 break;
1919 }
1920
1921 return $output;
1922 }
1923
1924
1925
1926
1927
1928
1929
1930
1931 /**********
1932 *
1933 * Legacy functions, bound to _DEFAULT handler. (Overriding parent methods)
1934 * Deprecated or still experimental.
1935 *
1936 **********/
1937
1938 /**
1939 * Executes query (on DEFAULT handler!)
1940 * DEPRECATED - use exec_* functions from this class instead!
1941 *
1942 * @param string Database name
1943 * @param string Query to execute
1944 * @return pointer Result pointer
1945 * @deprecated since TYPO3 4.1
1946 */
1947 public function sql($db,$query) {
1948 return $this->sql_query($query);
1949 }
1950
1951 /**
1952 * Executes a query
1953 * EXPERIMENTAL - This method will make its best to handle the query correctly
1954 * but if it cannot, it will simply pass the query to DEFAULT handler.
1955 *
1956 * You should use exec_* function from this class instead!
1957 * If you don't, anything that does not use the _DEFAULT handler will probably break!
1958 *
1959 * This method was deprecated in TYPO3 4.1 but is considered experimental since TYPO3 4.4
1960 * as it tries to handle the query correctly anyway.
1961 *
1962 * @param string Query to execute
1963 * @return pointer Result pointer / DBAL object
1964 */
1965 public function sql_query($query) {
1966 // This method is heavily used by Extbase, try to handle it with DBAL-native methods
1967 $queryParts = $this->SQLparser->parseSQL($query);
1968 if (is_array($queryParts) && t3lib_div::inList('SELECT,UPDATE,INSERT,DELETE', $queryParts['type'])) {
1969 return $this->exec_query($queryParts);
1970 }
1971
1972 switch ($this->handlerCfg['_DEFAULT']['type']) {
1973 case 'native':
1974 $sqlResult = mysql_query($query, $this->handlerInstance['_DEFAULT']['link']);
1975 break;
1976 case 'adodb':
1977 $sqlResult = $this->handlerInstance['_DEFAULT']->Execute($query);
1978 $sqlResult->TYPO3_DBAL_handlerType = 'adodb';
1979 break;
1980 case 'userdefined':
1981 $sqlResult = $this->handlerInstance['_DEFAULT']->sql_query($query);
1982 $sqlResult->TYPO3_DBAL_handlerType = 'userdefined';
1983 break;
1984 }
1985
1986 if ($this->printErrors && $this->sql_error()) {
1987 debug(array($this->lastQuery, $this->sql_error()));
1988 }
1989
1990 return $sqlResult;
1991 }
1992
1993 /**
1994 * Opening the _DEFAULT connection handler to the database.
1995 * This is typically done by the scripts "init.php" in the backend or "index_ts.php" in the frontend (tslib_fe->connectToMySQL())
1996 * You wouldn't need to use this at any time - let TYPO3 core handle this.
1997 *
1998 * @param string Database host IP/domain
1999 * @param string Username to connect with.
2000 * @param string Password to connect with.
2001 * @return mixed Returns handler connection value
2002 * @deprecated since TYPO3 4.1
2003 * @see handler_init()
2004 */
2005 public function sql_pconnect($TYPO3_db_host, $TYPO3_db_username, $TYPO3_db_password) {
2006 // Overriding the _DEFAULT handler configuration of username, password, localhost and database name:
2007 $this->handlerCfg['_DEFAULT']['config']['username'] = $TYPO3_db_username;
2008 $this->handlerCfg['_DEFAULT']['config']['password'] = $TYPO3_db_password;
2009 $this->handlerCfg['_DEFAULT']['config']['host'] = $TYPO3_db_host;
2010 $this->handlerCfg['_DEFAULT']['config']['database'] = TYPO3_db;
2011
2012 // Initializing and output value:
2013 $sqlResult = $this->handler_init('_DEFAULT');
2014 return $sqlResult;
2015 }
2016
2017 /**
2018 * Select database for _DEFAULT handler.
2019 *
2020 * @param string Database to connect to.
2021 * @return boolean Always returns TRUE; function is obsolete, database selection is made in handler_init() function!
2022 * @deprecated since TYPO3 4.1
2023 */
2024 public function sql_select_db($TYPO3_db) {
2025 return TRUE;
2026 }
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042 /**************************************
2043 *
2044 * SQL admin functions
2045 * (For use in the Install Tool and Extension Manager)
2046 *
2047 **************************************/
2048
2049 /**
2050 * Listing databases from current MySQL connection. NOTICE: It WILL try to select those databases and thus break selection of current database.
2051 * Use in Install Tool only!
2052 * Usage count/core: 1
2053 *
2054 * @return array Each entry represents a database name
2055 */
2056 public function admin_get_dbs() {
2057 $dbArr = array();
2058 switch ($this->handlerCfg['_DEFAULT']['type']) {
2059 case 'native':
2060 $db_list = mysql_list_dbs($this->link);
2061 while ($row = mysql_fetch_object($db_list)) {
2062 if ($this->sql_select_db($row->Database)) {
2063 $dbArr[] = $row->Database;
2064 }
2065 }
2066 break;
2067 case 'adodb':
2068 // check needed for install tool - otherwise it will just die because the call to
2069 // MetaDatabases is done on a stdClass instance
2070 if (method_exists($this->handlerInstance['_DEFAULT'],'MetaDatabases')) {
2071 $sqlDBs = $this->handlerInstance['_DEFAULT']->MetaDatabases();
2072 if (is_array($sqlDBs)) {
2073 foreach ($sqlDBs as $k => $theDB) {
2074 $dbArr[] = $theDB;
2075 }
2076 }
2077 }
2078 break;
2079 case 'userdefined':
2080 $dbArr = $this->handlerInstance['_DEFAULT']->admin_get_tables();
2081 break;
2082 }
2083
2084 return $dbArr;
2085 }
2086
2087 /**
2088 * Returns the list of tables from the system (quering the DBMSs)
2089 * It looks up all tables from the DBMS of the _DEFAULT handler and then add all tables *configured* to be managed by other handlers
2090 *
2091 * When fetching the tables, it skips tables whose names begin with BIN$, as this is taken as a table coming from the "Recycle Bin" on Oracle.
2092 *
2093 * @return array Tables in an array (tablename is in both key and value)
2094 * @todo Should the check for Oracle Recycle Bin stuff be moved elsewhere?
2095 * @todo Should return table details in value! see t3lib_db::admin_get_tables()
2096 */
2097 public function admin_get_tables() {
2098 $whichTables = array();
2099
2100 // Getting real list of tables:
2101 switch ($this->handlerCfg['_DEFAULT']['type']) {
2102 case 'native':
2103 $tables_result = mysql_query('SHOW TABLE STATUS FROM `' . TYPO3_db . '`', $this->handlerInstance['_DEFAULT']['link']);
2104 if (!$this->sql_error()) {
2105 while ($theTable = $this->sql_fetch_assoc($tables_result)) {
2106 $whichTables[current($theTable)] = current($theTable);
2107 }
2108 }
2109 break;
2110 case 'adodb':
2111 // check needed for install tool - otherwise it will just die because the call to
2112 // MetaTables is done on a stdClass instance
2113 if (method_exists($this->handlerInstance['_DEFAULT'], 'MetaTables')) {
2114 $sqlTables = $this->handlerInstance['_DEFAULT']->MetaTables('TABLES');
2115 while (list($k, $theTable) = each($sqlTables)) {
2116 if (preg_match('/BIN\$/', $theTable)) continue; // skip tables from the Oracle 10 Recycle Bin
2117 $whichTables[$theTable] = $theTable;
2118 }
2119 }
2120 break;
2121 case 'userdefined':
2122 $whichTables = $this->handlerInstance['_DEFAULT']->admin_get_tables();
2123 break;
2124 }
2125
2126 // Check mapping:
2127 if (is_array($this->mapping) && count($this->mapping)) {
2128
2129 // Mapping table names in reverse, first getting list of real table names:
2130 $tMap = array();
2131 foreach ($this->mapping as $tN => $tMapInfo) {
2132 if (isset($tMapInfo['mapTableName'])) $tMap[$tMapInfo['mapTableName']]=$tN;
2133 }
2134
2135 // Do mapping:
2136 $newList=array();
2137 foreach ($whichTables as $tN) {
2138 if (isset($tMap[$tN])) $tN = $tMap[$tN];
2139 $newList[$tN] = $tN;
2140 }
2141
2142 $whichTables = $newList;
2143 }
2144
2145 // Adding tables configured to reside in other DBMS (handler by other handlers than the default):
2146 if (is_array($this->table2handlerKeys)) {
2147 foreach ($this->table2handlerKeys as $key => $handlerKey) {
2148 $whichTables[$key] = $key;
2149 }
2150 }
2151
2152 return $whichTables;
2153 }
2154
2155 /**
2156 * Returns information about each field in the $table (quering the DBMS)
2157 * In a DBAL this should look up the right handler for the table and return compatible information
2158 * This function is important not only for the Install Tool but probably for DBALs as well since they might need to look up table specific information in order to construct correct queries. In such cases this information should probably be cached for quick delivery
2159 *
2160 * @param string Table name
2161 * @return array Field information in an associative array with fieldname => field row
2162 */
2163 public function admin_get_fields($tableName) {
2164 $output = array();
2165
2166 // Do field mapping if needed:
2167 $ORIG_tableName = $tableName;
2168 if ($tableArray = $this->map_needMapping($tableName)) {
2169
2170 // Table name:
2171 if ($this->mapping[$tableName]['mapTableName']) {
2172 $tableName = $this->mapping[$tableName]['mapTableName'];
2173 }
2174 }
2175
2176 // Find columns
2177 $this->lastHandlerKey = $this->handler_getFromTableList($ORIG_tableName);
2178 switch ((string)$this->handlerCfg[$this->lastHandlerKey]['type']) {
2179 case 'native':
2180 $columns_res = mysql_query('SHOW columns FROM '.$tableName, $this->handlerInstance[$this->lastHandlerKey]['link']);
2181 while($fieldRow = mysql_fetch_assoc($columns_res)) {
2182 $output[$fieldRow['Field']] = $fieldRow;
2183 }
2184 break;
2185 case 'adodb':
2186 $fieldRows = $this->handlerInstance[$this->lastHandlerKey]->MetaColumns($tableName, FALSE);
2187 if (is_array($fieldRows)) {
2188 foreach ($fieldRows as $k => $fieldRow) {
2189 settype($fieldRow, 'array');
2190 $fieldRow['Field'] = $fieldRow['name'];
2191 $ntype = $this->MySQLActualType($this->MetaType($fieldRow['type'],$tableName));
2192 $ntype .= (($fieldRow['max_length'] != -1) ? (($ntype == 'INT') ? '(11)' :'('.$fieldRow['max_length'].')') : '');
2193 $fieldRow['Type'] = strtolower($ntype);
2194 $fieldRow['Null'] = '';
2195 $fieldRow['Key'] = '';
2196 $fieldRow['Default'] = $fieldRow['default_value'];
2197 $fieldRow['Extra'] = '';
2198 $output[$fieldRow['name']] = $fieldRow;
2199 }
2200 }
2201 break;
2202 case 'userdefined':
2203 $output = $this->handlerInstance[$this->lastHandlerKey]->admin_get_fields($tableName);
2204 break;
2205 }
2206
2207 // mapping should be done:
2208 if (is_array($tableArray) && is_array($this->mapping[$ORIG_tableName]['mapFieldNames'])) {
2209 $revFields = array_flip($this->mapping[$ORIG_tableName]['mapFieldNames']);
2210
2211 $newOutput = array();
2212 foreach ($output as $fN => $fInfo) {
2213 if (isset($revFields[$fN])) {
2214 $fN = $revFields[$fN];
2215 $fInfo['Field'] = $fN;
2216 }
2217 $newOutput[$fN] = $fInfo;
2218 }
2219 $output = $newOutput;
2220 }
2221
2222 return $output;
2223 }
2224
2225 /**
2226 * Returns information about each index key in the $table (quering the DBMS)
2227 * In a DBAL this should look up the right handler for the table and return compatible information
2228 *
2229 * @param string Table name
2230 * @return array Key information in a numeric array
2231 */
2232 public function admin_get_keys($tableName) {
2233 $output = array();
2234
2235 // Do field mapping if needed:
2236 $ORIG_tableName = $tableName;
2237 if ($tableArray = $this->map_needMapping($tableName)) {
2238
2239 // Table name:
2240 if ($this->mapping[$tableName]['mapTableName']) {
2241 $tableName = $this->mapping[$tableName]['mapTableName'];
2242 }
2243 }
2244
2245 // Find columns
2246 $this->lastHandlerKey = $this->handler_getFromTableList($ORIG_tableName);
2247 switch ((string)$this->handlerCfg[$this->lastHandlerKey]['type']) {
2248 case 'native':
2249 $keyRes = mysql_query('SHOW keys FROM '.$tableName, $this->handlerInstance[$this->lastHandlerKey]['link']);
2250 while($keyRow = mysql_fetch_assoc($keyRes)) {
2251 $output[] = $keyRow;
2252 }
2253 break;
2254 case 'adodb':
2255 $keyRows = $this->handlerInstance[$this->lastHandlerKey]->MetaIndexes($tableName);
2256 if ($keyRows !== FALSE) {
2257 while (list($k, $theKey) = each($keyRows)) {
2258 $theKey['Table'] = $tableName;
2259 $theKey['Non_unique'] = (int) !$theKey['unique'];
2260 $theKey['Key_name'] = str_replace($tableName.'_','',$k);
2261
2262 // the following are probably not needed anyway...
2263 $theKey['Collation'] = '';
2264 $theKey['Cardinality'] = '';
2265 $theKey['Sub_part'] = '';
2266 $theKey['Packed'] = '';
2267 $theKey['Null'] = '';
2268 $theKey['Index_type'] = '';
2269 $theKey['Comment'] = '';
2270
2271 // now map multiple fields into multiple rows (we mimic MySQL, remember...)
2272 $keycols = $theKey['columns'];
2273 while (list($c, $theCol) = each($keycols)) {
2274 $theKey['Seq_in_index'] = $c+1;
2275 $theKey['Column_name'] = $theCol;
2276 $output[] = $theKey;
2277 }
2278 }
2279 }
2280 $priKeyRow = $this->handlerInstance[$this->lastHandlerKey]->MetaPrimaryKeys($tableName);
2281 $theKey = array();
2282 $theKey['Table'] = $tableName;
2283 $theKey['Non_unique'] = 0;
2284 $theKey['Key_name'] = 'PRIMARY';
2285
2286 // the following are probably not needed anyway...
2287 $theKey['Collation'] = '';
2288 $theKey['Cardinality'] = '';
2289 $theKey['Sub_part'] = '';
2290 $theKey['Packed'] = '';
2291 $theKey['Null'] = '';
2292 $theKey['Index_type'] = '';
2293 $theKey['Comment'] = '';
2294
2295 // now map multiple fields into multiple rows (we mimic MySQL, remember...)
2296 if ($priKeyRow !== FALSE) {
2297 while (list($c, $theCol) = each($priKeyRow)) {
2298 $theKey['Seq_in_index'] = $c+1;
2299 $theKey['Column_name'] = $theCol;
2300 $output[] = $theKey;
2301 }
2302 }
2303 break;
2304 case 'userdefined':
2305 $output = $this->handlerInstance[$this->lastHandlerKey]->admin_get_keys($tableName);
2306 break;
2307 }
2308
2309 // mapping should be done:
2310 if (is_array($tableArray) && is_array($this->mapping[$ORIG_tableName]['mapFieldNames'])) {
2311 $revFields = array_flip($this->mapping[$ORIG_tableName]['mapFieldNames']);
2312
2313 $newOutput = array();
2314 foreach ($output as $kN => $kInfo) {
2315 // Table:
2316 $kInfo['Table'] = $ORIG_tableName;
2317
2318 // Column
2319 if (isset($revFields[$kInfo['Column_name']])) {
2320 $kInfo['Column_name'] = $revFields[$kInfo['Column_name']];
2321 }
2322
2323 // Write it back:
2324 $newOutput[$kN] = $kInfo;
2325 }
2326 $output = $newOutput;
2327 }
2328
2329 return $output;
2330 }
2331
2332 /**
2333 * mysql() wrapper function, used by the Install Tool.
2334 *
2335 * @return array
2336 */
2337 public function admin_get_charsets() {
2338 return array();
2339 }
2340
2341 /**
2342 * mysql() wrapper function, used by the Install Tool and EM for all queries regarding management of the database!
2343 *
2344 * @param string Query to execute
2345 * @return pointer Result pointer
2346 */
2347 public function admin_query($query) {
2348 $parsedQuery = $this->SQLparser->parseSQL($query);
2349 $ORIG_table = $parsedQuery['TABLE'];
2350
2351 if (is_array($parsedQuery)) {
2352
2353 // Process query based on type:
2354 switch ($parsedQuery['type']) {
2355 case 'CREATETABLE':
2356 case 'ALTERTABLE':
2357 case 'DROPTABLE':
2358 if (file_exists(PATH_typo3conf.'temp_fieldInfo.php')) unlink(PATH_typo3conf.'temp_fieldInfo.php');
2359 $this->map_genericQueryParsed($parsedQuery);
2360 break;
2361 case 'INSERT':
2362 case 'TRUNCATETABLE':
2363 $this->map_genericQueryParsed($parsedQuery);
2364 break;
2365 case 'CREATEDATABASE':
2366 die('Creating a database with DBAL is not supported. Did you really read the manual?');
2367 break;
2368 default:
2369 die('ERROR: Invalid Query type ('.$parsedQuery['type'].') for ->admin_query() function!: "'.htmlspecialchars($query).'"');
2370 break;
2371 }
2372
2373 // Setting query array (for other applications to access if needed)
2374 $this->lastParsedAndMappedQueryArray = $parsedQuery;
2375
2376 // Execute query (based on handler derived from the TABLE name which we actually know for once!)
2377 $this->lastHandlerKey = $this->handler_getFromTableList($ORIG_table);
2378 switch ((string)$this->handlerCfg[$this->lastHandlerKey]['type']) {
2379 case 'native':
2380 // Compiling query:
2381 $compiledQuery = $this->SQLparser->compileSQL($this->lastParsedAndMappedQueryArray);
2382
2383 if ($this->lastParsedAndMappedQueryArray['type']=='INSERT') {
2384 return mysql_query($compiledQuery, $this->link);
2385 }
2386 return mysql_query($compiledQuery[0], $this->link);
2387 break;
2388 case 'adodb':
2389 // Compiling query:
2390 $compiledQuery = $this->SQLparser->compileSQL($this->lastParsedAndMappedQueryArray);
2391 switch ($this->lastParsedAndMappedQueryArray['type']) {
2392 case 'INSERT':
2393 return $this->exec_INSERTquery($this->lastParsedAndMappedQueryArray['TABLE'], $compiledQuery);
2394 case 'TRUNCATETABLE':
2395 return $this->exec_TRUNCATEquery($this->lastParsedAndMappedQueryArray['TABLE']);
2396 }
2397 return $this->handlerInstance[$this->lastHandlerKey]->DataDictionary->ExecuteSQLArray($compiledQuery);
2398 break;
2399 case 'userdefined':
2400 // Compiling query:
2401 $compiledQuery = $this->SQLparser->compileSQL($this->lastParsedAndMappedQueryArray);
2402
2403 return $this->handlerInstance[$this->lastHandlerKey]->admin_query($compiledQuery);
2404 break;
2405 }
2406 } else die('ERROR: Query could not be parsed: "'.htmlspecialchars($parsedQuery).'". Query: "'.htmlspecialchars($query).'"');
2407 }
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418 /************************************
2419 *
2420 * Handler management
2421 *
2422 **************************************/
2423
2424 /**
2425 * Return the handler key pointing to an appropriate database handler as found in $this->handlerCfg array
2426 * Notice: TWO or more tables in the table list MUST use the SAME handler key - otherwise a fatal error is thrown! (Logically, no database can possibly join two tables from separate sources!)
2427 *
2428 * @param string Table list, eg. "pages" or "pages, tt_content" or "pages AS A, tt_content AS B"
2429 * @return string Handler key (see $this->handlerCfg array) for table
2430 */
2431 public function handler_getFromTableList($tableList) {
2432
2433 $key = $tableList;
2434
2435 if (!isset($this->cache_handlerKeyFromTableList[$key])) {
2436
2437 // Get tables separated:
2438 $_tableList = $tableList;
2439 $tableArray = $this->SQLparser->parseFromTables($_tableList);
2440
2441 // If success, traverse the tables:
2442 if (is_array($tableArray) && count($tableArray)) {
2443 $outputHandlerKey = '';
2444
2445 foreach ($tableArray as $vArray) {
2446 // Find handler key, select "_DEFAULT" if none is specifically configured:
2447 $handlerKey = $this->table2handlerKeys[$vArray['table']] ? $this->table2handlerKeys[$vArray['table']] : '_DEFAULT';
2448
2449 // In case of separate handler keys for joined tables:
2450 if ($outputHandlerKey && $handlerKey != $outputHandlerKey) {
2451 die('DBAL fatal error: Tables in this list "'.$tableList.'" didn\'t use the same DB handler!');
2452 }
2453
2454 $outputHandlerKey = $handlerKey;
2455 }
2456
2457 // Check initialized state; if handler is NOT initialized (connected) then we will connect it!
2458 if (!isset($this->handlerInstance[$outputHandlerKey])) {
2459 $this->handler_init($outputHandlerKey);
2460 }
2461
2462 // Return handler key:
2463 $this->cache_handlerKeyFromTableList[$key] = $outputHandlerKey;
2464 } else {
2465 die('DBAL fatal error: No handler found in handler_getFromTableList() for: "'.$tableList.'" ('.$tableArray.')');
2466 }
2467 }
2468
2469 return $this->cache_handlerKeyFromTableList[$key];
2470 }
2471
2472 /**
2473 * Initialize handler (connecting to database)
2474 *
2475 * @param string Handler key
2476 * @return boolean If connection went well, return TRUE
2477 * @see handler_getFromTableList()
2478 */
2479 public function handler_init($handlerKey) {
2480
2481 // Find handler configuration:
2482 $cfgArray = $this->handlerCfg[$handlerKey];
2483 $handlerType = (string)$cfgArray['type'];
2484 $output = FALSE;
2485
2486 if (is_array($cfgArray)) {
2487 if (!$cfgArray['config']['database']) {
2488 // Configuration is incomplete
2489 return;
2490 }
2491 switch ($handlerType) {
2492 case 'native':
2493 if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['no_pconnect']) {
2494 $link = mysql_connect($cfgArray['config']['host'].(isset($cfgArray['config']['port']) ? ':'.$cfgArray['config']['port'] : ''), $cfgArray['config']['username'], $cfgArray['config']['password'], TRUE);
2495 } else {
2496 $link = mysql_pconnect($cfgArray['config']['host'].(isset($cfgArray['config']['port']) ? ':'.$cfgArray['config']['port'] : ''), $cfgArray['config']['username'], $cfgArray['config']['password']);
2497 }
2498
2499 // Set handler instance:
2500 $this->handlerInstance[$handlerKey] = array('handlerType' => 'native', 'link' => $link);
2501
2502 // If link succeeded:
2503 if ($link) {
2504 // For default, set ->link (see t3lib_DB)
2505 if ($handlerKey == '_DEFAULT') {
2506 $this->link = $link;
2507 }
2508
2509 // Select database as well:
2510 if (mysql_select_db($cfgArray['config']['database'], $link)) {
2511 $output = TRUE;
2512 }
2513 $setDBinit = t3lib_div::trimExplode(chr(10), $GLOBALS['TYPO3_CONF_VARS']['SYS']['setDBinit'], 1);
2514 foreach ($setDBinit as $v) {
2515 if (mysql_query($v, $this->link) === FALSE) {
2516 t3lib_div::sysLog('Could not initialize DB connection with query "'.$v.'".','Core',3);
2517 }
2518 }
2519 } else {
2520 t3lib_div::sysLog('Could not connect to MySQL server '.$cfgArray['config']['host'].' with user '.$cfgArray['config']['username'].'.','Core',4);
2521 }
2522 break;
2523 case 'adodb':
2524 $output = TRUE;
2525 require_once(t3lib_extMgm::extPath('adodb').'adodb/adodb.inc.php');
2526 if (!defined('ADODB_FORCE_NULLS')) define('ADODB_FORCE_NULLS', 1);
2527 $GLOBALS['ADODB_FORCE_TYPE'] = ADODB_FORCE_VALUE;
2528 $GLOBALS['ADODB_FETCH_MODE'] = ADODB_FETCH_BOTH;
2529
2530 $this->handlerInstance[$handlerKey] = &ADONewConnection($cfgArray['config']['driver']);
2531
2532 // Set driver-specific options
2533 if (isset($cfgArray['config']['driverOptions'])) {
2534 foreach ($cfgArray['config']['driverOptions'] as $optionName => $optionValue) {
2535 $optionSetterName = 'set' . ucfirst($optionName);
2536 if (method_exists($this->handlerInstance[$handlerKey], $optionSetterName)) {
2537 $this->handlerInstance[$handlerKey]->$optionSetterName($optionValue);
2538 } else {
2539 $this->handlerInstance[$handlerKey]->$optionName = $optionValue;
2540 }
2541 }
2542 }
2543
2544 if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['no_pconnect']) {
2545 $this->handlerInstance[$handlerKey]->Connect($cfgArray['config']['host'].(isset($cfgArray['config']['port']) ? ':'.$cfgArray['config']['port'] : ''),$cfgArray['config']['username'],$cfgArray['config']['password'],$cfgArray['config']['database']);
2546 } else {
2547 $this->handlerInstance[$handlerKey]->PConnect($cfgArray['config']['host'].(isset($cfgArray['config']['port']) ? ':'.$cfgArray['config']['port'] : ''),$cfgArray['config']['username'],$cfgArray['config']['password'],$cfgArray['config']['database']);
2548 }
2549 if (!$this->handlerInstance[$handlerKey]->isConnected()) {
2550 $dsn = $cfgArray['config']['driver'].'://'.$cfgArray['config']['username'].
2551 (strlen($cfgArray['config']['password']) ? ':XXXX@' : '').
2552 $cfgArray['config']['host'].(isset($cfgArray['config']['port']) ? ':'.$cfgArray['config']['port'] : '').'/'.$cfgArray['config']['database'].
2553 ($GLOBALS['TYPO3_CONF_VARS']['SYS']['no_pconnect'] ? '' : '?persistent=1');
2554 t3lib_div::sysLog('Could not connect to DB server using ADOdb on '.$cfgArray['config']['host'].' with user '.$cfgArray['config']['username'].'.','Core',4);
2555 error_log('DBAL error: Connection to '.$dsn.' failed. Maybe PHP doesn\'t support the database?');
2556 $output = FALSE;
2557 } else {
2558 $this->handlerInstance[$handlerKey]->DataDictionary = NewDataDictionary($this->handlerInstance[$handlerKey]);
2559 $this->handlerInstance[$handlerKey]->last_insert_id = 0;
2560 if (isset($cfgArray['config']['sequenceStart'])) {
2561 $this->handlerInstance[$handlerKey]->sequenceStart = $cfgArray['config']['sequenceStart'];
2562 } else {
2563 $this->handlerInstance[$handlerKey]->sequenceStart = 1;
2564 }
2565 }
2566 break;
2567 case 'userdefined':
2568 // Find class file:
2569 $fileName = t3lib_div::getFileAbsFileName($cfgArray['config']['classFile']);
2570 if (@is_file($fileName)) {
2571 require_once($fileName);
2572 } else die('DBAL error: "'.$fileName.'" was not a file to include.');
2573
2574 // Initialize:
2575 $this->handlerInstance[$handlerKey] = t3lib_div::makeInstance($cfgArray['config']['class']);
2576 $this->handlerInstance[$handlerKey]->init($cfgArray,$this);
2577
2578 if (is_object($this->handlerInstance[$handlerKey])) {
2579 $output = TRUE;
2580 }
2581 break;
2582 default:
2583 die('ERROR: Invalid handler type: "'.$cfgArray['type'].'"');
2584 break;
2585 }
2586
2587 return $output;
2588 } else die('ERROR: No handler for key "'.$handlerKey.'"');
2589 }
2590
2591
2592 /**
2593 * Checks if database is connected.
2594 *
2595 * @return boolean
2596 */
2597 public function isConnected() {
2598 $result = FALSE;
2599 switch ((string)$this->handlerCfg[$this->lastHandlerKey]['type']) {
2600 case 'native':
2601 $result = is_resource($this->link);
2602 break;
2603 case 'adodb':
2604 case 'userdefined':
2605 $result = is_object($this->handlerInstance[$this->lastHandlerKey]) && $this->handlerInstance[$this->lastHandlerKey]->isConnected();
2606 break;
2607 }
2608 return $result;
2609 }
2610
2611
2612 /**
2613 * Checks whether the DBAL is currently inside an operation running on the "native" DB handler (i.e. MySQL)
2614 *
2615 * @return boolean True if running on "native" DB handler (i.e. MySQL)
2616 */
2617 public function runningNative() {
2618 return ((string)$this->handlerCfg[$this->lastHandlerKey]['type']==='native');
2619 }
2620
2621
2622 /**
2623 * Checks whether the ADOdb handler is running with a driver that contains the argument
2624 *
2625 * @param string $driver Driver name, matched with strstr().
2626 * @return boolean True if running with the given driver
2627 */
2628 public function runningADOdbDriver($driver) {
2629 return strstr($this->handlerCfg[$this->lastHandlerKey]['config']['driver'], $driver);
2630 }
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641 /************************************
2642 *
2643 * Table/Field mapping
2644 *
2645 **************************************/
2646
2647 /**
2648 * Checks if mapping is needed for a table(list)
2649 *
2650 * @param string List of tables in query
2651 * @param boolean If TRUE, it will check only if FIELDs are configured and ignore the mapped table name if any.
2652 * @return mixed Returns an array of table names (parsed version of input table) if mapping is needed, otherwise just FALSE.
2653 */
2654 protected function map_needMapping($tableList, $fieldMappingOnly = FALSE) {
2655 $key = $tableList.'|'.$fieldMappingOnly;
2656 if (!isset($this->cache_mappingFromTableList[$key])) {
2657 $this->cache_mappingFromTableList[$key] = FALSE; // Default:
2658
2659 $tables = $this->SQLparser->parseFromTables($tableList);
2660 if (is_array($tables)) {
2661 foreach ($tables as $tableCfg) {
2662 if ($fieldMappingOnly) {
2663 if (is_array($this->mapping[$tableCfg['table']]['mapFieldNames'])) {
2664 $this->cache_mappingFromTableList[$key] = $tables;
2665 } elseif (is_array($tableCfg['JOIN'])) {
2666 foreach ($tableCfg['JOIN'] as $join) {
2667 if (is_array($this->mapping[$join['withTable']]['mapFieldNames'])) {
2668 $this->cache_mappingFromTableList[$key] = $tables;
2669 break;
2670 }
2671 }
2672 }
2673 } else {
2674 if (is_array($this->mapping[$tableCfg['table']])) {
2675 $this->cache_mappingFromTableList[$key] = $tables;
2676 } elseif (is_array($tableCfg['JOIN'])) {
2677 foreach ($tableCfg['JOIN'] as $join) {
2678 if (is_array($this->mapping[$join['withTable']])) {
2679 $this->cache_mappingFromTableList[$key] = $tables;
2680 break;
2681 }
2682 }
2683 }
2684 }
2685 }
2686 }
2687 }
2688
2689 return $this->cache_mappingFromTableList[$key];
2690 }
2691
2692 /**
2693 * Takes an associated array with field => value pairs and remaps the field names if configured for this table in $this->mapping array.
2694 * Be careful not to map a field name to another existing fields name (although you can use this to swap fieldnames of course...:-)
2695 * Observe mapping problems with join-results (more than one table): Joined queries should always prefix the table name to avoid problems with this.
2696 * Observe that alias fields are not mapped of course (should not be a problem though)
2697 *
2698 * @param array Input array, associative keys
2699 * @param array Array of tables from the query. Normally just one table; many tables in case of a join. NOTICE: for multiple tables (with joins) there MIGHT occur trouble with fields of the same name in the two tables: This function traverses the mapping information for BOTH tables and applies mapping without checking from which table the field really came!
2700 * @param boolean If TRUE, reverse direction. Default direction is to map an array going INTO the database (thus mapping TYPO3 fieldnames to PHYSICAL field names!)
2701 * @return array Output array, with mapped associative keys.
2702 */
2703 protected function map_assocArray($input, $tables, $rev = FALSE) {
2704 // Traverse tables from query (hopefully only one table):
2705 foreach ($tables as $tableCfg) {
2706 if (is_array($this->mapping[$tableCfg['table']]['mapFieldNames'])) {
2707
2708 // Get the map (reversed if needed):
2709 if ($rev) {
2710 $theMap = array_flip($this->mapping[$tableCfg['table']]['mapFieldNames']);
2711 } else {
2712 $theMap = $this->mapping[$tableCfg['table']]['mapFieldNames'];
2713 }
2714
2715 // Traverse selected record, map fieldnames:
2716 $output = array();
2717 foreach ($input as $fN => $value) {
2718
2719 // Set the field name, change it if found in mapping array:
2720 if ($theMap[$fN]) {
2721 $newKey = $theMap[$fN];
2722 } else {
2723 $newKey = $fN;
2724 }
2725
2726 // Set value to fieldname:
2727 $output[$newKey] = $value;
2728 }
2729
2730 // When done, override the $input array with the result:
2731 $input = $output;
2732 }
2733 }
2734
2735 // Return input array (which might have been altered in the mean time)
2736 return $input;
2737 }
2738
2739 /**
2740 * Remaps table/field names in a SELECT query's parts
2741 * Notice: All arguments are passed by reference!
2742 *
2743 * @param string List of fields to select from the table. This is what comes right after "SELECT ...". Required value.
2744 * @param string Table(s) from which to select. This is what comes right after "FROM ...". Require value.
2745 * @param string Where clause. This is what comes right after "WHERE ...". Can be blank.
2746 * @param string Group by field(s)
2747 * @param string Order by field(s)
2748 * @return void
2749 * @see exec_SELECTquery()
2750 */
2751 protected function map_remapSELECTQueryParts(&$select_fields, &$from_table, &$where_clause, &$groupBy, &$orderBy) {
2752 // Tables:
2753 $tables = $this->SQLparser->parseFromTables($from_table);
2754 $defaultTable = $tables[0]['table'];
2755 foreach ($tables as $k => $v) {
2756 if ($this->mapping[$v['table']]['mapTableName']) {
2757 $tables[$k]['table'] = $this->mapping[$v['table']]['mapTableName'];
2758 }
2759 // Mapping JOINS
2760 if (is_array($v['JOIN'])) {
2761 foreach($v['JOIN'] as $joinCnt => $join) {
2762 // Mapping withTable of the JOIN
2763 if ($this->mapping[$join['withTable']]['mapTableName']) {
2764 $tables[$k]['JOIN'][$joinCnt]['withTable'] = $this->mapping[$join['withTable']]['mapTableName'];
2765 }
2766 $onPartsArray = array();
2767 // Mapping ON parts of the JOIN
2768 if (is_array($tables[$k]['JOIN'][$joinCnt]['ON'])) {
2769 foreach ($tables[$k]['JOIN'][$joinCnt]['ON'] as &$condition) {
2770 // Left side of the comparator
2771 if (isset($this->mapping[$condition['left']['table']]['mapFieldNames'][$condition['left']['field']])) {
2772 $condition['left']['field'] = $this->mapping[$condition['left']['table']]['mapFieldNames'][$condition['left']['field']];
2773 }
2774 if (isset($this->mapping[$condition['left']['table']]['mapTableName'])) {
2775 $condition['left']['table'] = $this->mapping[$condition['left']['table']]['mapTableName'];
2776 }
2777 // Right side of the comparator
2778 if (isset($this->mapping[$condition['right']['table']]['mapFieldNames'][$condition['right']['field']])) {
2779 $condition['right']['field'] = $this->mapping[$condition['right']['table']]['mapFieldNames'][$condition['right']['field']];
2780 }
2781 if (isset($this->mapping[$condition['right']['table']]['mapTableName'])) {
2782 $condition['right']['table'] = $this->mapping[$condition['right']['table']]['mapTableName'];
2783 }
2784 }
2785 }
2786 }
2787 }
2788 }
2789 $from_table = $this->SQLparser->compileFromTables($tables);
2790
2791 // Where clause:
2792 $whereParts = $this->SQLparser->parseWhereClause($where_clause);
2793 $this->map_sqlParts($whereParts,$defaultTable);
2794 $where_clause = $this->SQLparser->compileWhereClause($whereParts, FALSE);
2795
2796 // Select fields:
2797 $expFields = $this->SQLparser->parseFieldList($select_fields);
2798 $this->map_sqlParts($expFields,$defaultTable);
2799 $select_fields = $this->SQLparser->compileFieldList($expFields, FALSE, FALSE);
2800
2801 // Group By fields
2802 $expFields = $this->SQLparser->parseFieldList($groupBy);
2803 $this->map_sqlParts($expFields,$defaultTable);
2804 $groupBy = $this->SQLparser->compileFieldList($expFields);
2805
2806 // Order By fields
2807 $expFields = $this->SQLparser->parseFieldList($orderBy);
2808 $this->map_sqlParts($expFields,$defaultTable);
2809 $orderBy = $this->SQLparser->compileFieldList($expFields);
2810 }
2811
2812 /**
2813 * Generic mapping of table/field names arrays (as parsed by tx_dbal_sqlengine)
2814 *
2815 * @param array Array with parsed SQL parts; Takes both fields, tables, where-parts, group and order-by. Passed by reference.
2816 * @param string Default table name to assume if no table is found in $sqlPartArray
2817 * @return void
2818 * @access private
2819 * @see map_remapSELECTQueryParts()
2820 */
2821 protected function map_sqlParts(&$sqlPartArray, $defaultTable) {
2822 // Traverse sql Part array:
2823 if (is_array($sqlPartArray)) {
2824 foreach ($sqlPartArray as $k => $v) {
2825
2826 if (isset($sqlPartArray[$k]['type'])) {
2827 switch ($sqlPartArray[$k]['type']) {
2828 case 'flow-control':
2829 $temp = array($sqlPartArray[$k]['flow-control']);
2830 $this->map_sqlParts($temp, $defaultTable); // Call recursively!
2831 $sqlPartArray[$k]['flow-control'] = $temp[0];
2832 break;
2833 case 'CASE':
2834 if (isset($sqlPartArray[$k]['case_field'])) {
2835 $fieldArray = explode('.', $sqlPartArray[$k]['case_field']);
2836 if (count($fieldArray) == 1 && is_array($this->mapping[$defaultTable]['mapFieldNames']) && isset($this->mapping[$defaultTable]['mapFieldNames'][$fieldArray[0]])) {
2837 $sqlPartArray[$k]['case_field'] = $this->mapping[$defaultTable]['mapFieldNames'][$fieldArray[0]];
2838 }
2839 elseif (count($fieldArray) == 2) {
2840 // Map the external table
2841 $table = $fieldArray[0];
2842 if (isset($this->mapping[$fieldArray[0]]['mapTableName'])) {
2843 $table = $this->mapping[$fieldArray[0]]['mapTableName'];
2844 }
2845 // Map the field itself
2846 $field = $fieldArray[1];
2847 if (is_array($this->mapping[$fieldArray[0]]['mapFieldNames']) && isset($this->mapping[$fieldArray[0]]['mapFieldNames'][$fieldArray[1]])) {
2848 $field = $this->mapping[$fieldArray[0]]['mapFieldNames'][$fieldArray[1]];
2849 }
2850 $sqlPartArray[$k]['case_field'] = $table . '.' . $field;
2851 }
2852 }
2853 foreach ($sqlPartArray[$k]['when'] as $key => $when) {
2854 $this->map_sqlParts($sqlPartArray[$k]['when'][$key]['when_value'], $defaultTable);
2855 }
2856 break;
2857 }
2858 }
2859
2860 // Look for sublevel (WHERE parts only)
2861 if (is_array($sqlPartArray[$k]['sub'])) {
2862 $this->map_sqlParts($sqlPartArray[$k]['sub'], $defaultTable); // Call recursively!
2863 } elseif (isset($sqlPartArray[$k]['func'])) {
2864 switch ($sqlPartArray[$k]['func']['type']) {
2865 case 'EXISTS':
2866 $subqueryDefaultTable = $sqlPartArray[$k]['func']['subquery']['FROM'][0]['table'];
2867 $this->map_sqlParts($sqlPartArray[$k]['func']['subquery']['SELECT'], $subqueryDefaultTable);
2868 $this->map_sqlParts($sqlPartArray[$k]['func']['subquery']['FROM'], $subqueryDefaultTable);
2869 $this->map_sqlParts($sqlPartArray[$k]['func']['subquery']['WHERE'], $subqueryDefaultTable);
2870 break;
2871 case 'IFNULL':
2872 case 'LOCATE':
2873 // For the field, look for table mapping (generic):
2874 $t = $sqlPartArray[$k]['func']['table'] ? $sqlPartArray[$k]['func']['table'] : $defaultTable;
2875 if (is_array($this->mapping[$t]['mapFieldNames']) && $this->mapping[$t]['mapFieldNames'][$sqlPartArray[$k]['func']['field']]) {
2876 $sqlPartArray[$k]['func']['field'] = $this->mapping[$t]['mapFieldNames'][$sqlPartArray[$k]['func']['field']];
2877 }
2878 if ($this->mapping[$t]['mapTableName']) {
2879 $sqlPartArray[$k]['func']['table'] = $this->mapping[$t]['mapTableName'];
2880 }
2881 break;
2882 }
2883 } else {
2884 // For the field, look for table mapping (generic):
2885 $t = $sqlPartArray[$k]['table'] ? $sqlPartArray[$k]['table'] : $defaultTable;
2886
2887 // Mapping field name, if set: